/*!
 * UEditor
 * version: ueditor
 * build: Wed Dec 26 2018 17:25:05 GMT+0800 (CST)
 */

(function () {
  // editor.js
  UEDITOR_CONFIG = window.UEDITOR_CONFIG || {};

  var baidu = window.baidu || {};

  window.baidu = baidu;

  window.UE = baidu.editor = window.UE || {};

  UE.plugins = {};

  UE.commands = {};

  UE.instants = {};

  UE.I18N = {};

  UE._customizeUI = {};

  UE.version = '1.4.3';

  // 维护一个图片map,key为粘贴板里的原始url,value为上传到服务器后返回的url
  let _pasteImg = {};

  /**
   * 把粘贴板中的图片上传的服务器
   * @returns Promise<object[]>
   */
  function pasteImg2Server() {
    const imgKeys = Object.keys(_pasteImg);
    if (imgKeys.length === 0) {
      return Promise.resolve(() => true);
    }
    return Promise.all(
      imgKeys.map((url) => {
        return utils
          .imgUrlToBase64(url)
          .then((imgData) => {
            const file = utils.base64toFile(imgData.dataURL, imgData.name);
            const formData = new FormData();
            formData.append('fileToUpload', file);
            formData.append('site', site_Code);
            formData.append('loginUserId', loginUserId);
            return honorRequest(
              {
                url: '/forum/picture/upload',
                method: 'POST',
                data: formData,
              },
              { repeat_request_cancel: false },
            );
          })
          .then((res) => {
            _pasteImg[url] = res.url;
            return res;
          })
          .catch((err) => {
            new Error('upload image fail');
          });
      }),
    );
  }

  function getImgUrlMap(node) {
    if (!node) return;
    for (let i = 0; i < node.children.length; i++) {
      const child = node.children[i];

      if (child.nodeName === 'IMG') {
        const url = child.getAttribute('src');
        if (!url) continue;
        _pasteImg[url] = '';
      }

      getImgUrlMap(child);
    }
  }
  function updateImgUrl(nodeString = '') {
    let _nodeString = nodeString;
    Object.keys(_pasteImg).forEach((item) => {
      _nodeString = _nodeString.replace(item, `${_pasteImg[item] ?? ''}`);
    });
    return _nodeString;
  }

  var dom = (UE.dom = {});

  // core/browser.js
  /**
   * 浏览器判断模块
   * @file
   * @module UE.browser
   * @since 1.2.6.1
   */

  /**
   * 提供浏览器检测的模块
   * @unfile
   * @module UE.browser
   */
  var browser = (UE.browser = (function () {
    var agent = navigator.userAgent.toLowerCase(),
      opera = window.opera,
      browser = {
        /**
         * @property {boolean} ie 检测当前浏览器是否为IE
         * @example
         * ```javascript
         * if ( UE.browser.ie ) {
         *     console.log( '当前浏览器是IE' );
         * }
         * ```
         */
        ie: /(msie\s|trident.*rv:)([\w.]+)/.test(agent),

        /**
         * @property {boolean} opera 检测当前浏览器是否为Opera
         * @example
         * ```javascript
         * if ( UE.browser.opera ) {
         *     console.log( '当前浏览器是Opera' );
         * }
         * ```
         */
        opera: !!opera && opera.version,

        /**
         * @property {boolean} webkit 检测当前浏览器是否是webkit内核的浏览器
         * @example
         * ```javascript
         * if ( UE.browser.webkit ) {
         *     console.log( '当前浏览器是webkit内核浏览器' );
         * }
         * ```
         */
        webkit: agent.indexOf(' applewebkit/') > -1,

        /**
         * @property {boolean} mac 检测当前浏览器是否是运行在mac平台下
         * @example
         * ```javascript
         * if ( UE.browser.mac ) {
         *     console.log( '当前浏览器运行在mac平台下' );
         * }
         * ```
         */
        mac: agent.indexOf('macintosh') > -1,

        /**
         * @property {boolean} quirks 检测当前浏览器是否处于“怪异模式”下
         * @example
         * ```javascript
         * if ( UE.browser.quirks ) {
         *     console.log( '当前浏览器运行处于“怪异模式”' );
         * }
         * ```
         */
        quirks: document.compatMode == 'BackCompat',
      };

    /**
     * @property {boolean} gecko 检测当前浏览器内核是否是gecko内核
     * @example
     * ```javascript
     * if ( UE.browser.gecko ) {
     *     console.log( '当前浏览器内核是gecko内核' );
     * }
     * ```
     */
    browser.gecko = navigator.product == 'Gecko' && !browser.webkit && !browser.opera && !browser.ie;

    var version = 0;

    // Internet Explorer 6.0+
    if (browser.ie) {
      var v1 = agent.match(/(?:msie\s([\w.]+))/);
      var v2 = agent.match(/(?:trident.*rv:([\w.]+))/);
      if (v1 && v2 && v1[1] && v2[1]) {
        version = Math.max(v1[1] * 1, v2[1] * 1);
      } else if (v1 && v1[1]) {
        version = v1[1] * 1;
      } else if (v2 && v2[1]) {
        version = v2[1] * 1;
      } else {
        version = 0;
      }

      browser.ie11Compat = document.documentMode == 11;
      /**
       * @property { boolean } ie9Compat 检测浏览器模式是否为 IE9 兼容模式
       * @warning 如果浏览器不是IE, 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie9Compat ) {
       *     console.log( '当前浏览器运行在IE9兼容模式下' );
       * }
       * ```
       */
      browser.ie9Compat = document.documentMode == 9;

      /**
       * @property { boolean } ie8 检测浏览器是否是IE8浏览器
       * @warning 如果浏览器不是IE, 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie8 ) {
       *     console.log( '当前浏览器是IE8浏览器' );
       * }
       * ```
       */
      browser.ie8 = !!document.documentMode;

      /**
       * @property { boolean } ie8Compat 检测浏览器模式是否为 IE8 兼容模式
       * @warning 如果浏览器不是IE, 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie8Compat ) {
       *     console.log( '当前浏览器运行在IE8兼容模式下' );
       * }
       * ```
       */
      browser.ie8Compat = document.documentMode == 8;

      /**
       * @property { boolean } ie7Compat 检测浏览器模式是否为 IE7 兼容模式
       * @warning 如果浏览器不是IE, 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie7Compat ) {
       *     console.log( '当前浏览器运行在IE7兼容模式下' );
       * }
       * ```
       */
      browser.ie7Compat = (version == 7 && !document.documentMode) || document.documentMode == 7;

      /**
       * @property { boolean } ie6Compat 检测浏览器模式是否为 IE6 模式 或者怪异模式
       * @warning 如果浏览器不是IE, 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie6Compat ) {
       *     console.log( '当前浏览器运行在IE6模式或者怪异模式下' );
       * }
       * ```
       */
      browser.ie6Compat = version < 7 || browser.quirks;

      browser.ie9above = version > 8;

      browser.ie9below = version < 9;

      browser.ie11above = version > 10;

      browser.ie11below = version < 11;
    }

    // Gecko.
    if (browser.gecko) {
      var geckoRelease = agent.match(/rv:([\d\.]+)/);
      if (geckoRelease) {
        geckoRelease = geckoRelease[1].split('.');
        version = geckoRelease[0] * 10000 + (geckoRelease[1] || 0) * 100 + (geckoRelease[2] || 0) * 1;
      }
    }

    /**
     * @property { Number } chrome 检测当前浏览器是否为Chrome, 如果是,则返回Chrome的大版本号
     * @warning 如果浏览器不是chrome, 则该值为undefined
     * @example
     * ```javascript
     * if ( UE.browser.chrome ) {
     *     console.log( '当前浏览器是Chrome' );
     * }
     * ```
     */
    if (/chrome\/(\d+\.\d)/i.test(agent)) {
      browser.chrome = +RegExp['\x241'];
    }

    /**
     * @property { Number } safari 检测当前浏览器是否为Safari, 如果是,则返回Safari的大版本号
     * @warning 如果浏览器不是safari, 则该值为undefined
     * @example
     * ```javascript
     * if ( UE.browser.safari ) {
     *     console.log( '当前浏览器是Safari' );
     * }
     * ```
     */
    if (/(\d+\.\d)?(?:\.\d)?\s+safari\/?(\d+\.\d+)?/i.test(agent) && !/chrome/i.test(agent)) {
      browser.safari = +(RegExp['\x241'] || RegExp['\x242']);
    }

    // Opera 9.50+
    if (browser.opera) version = parseFloat(opera.version());

    // WebKit 522+ (Safari 3+)
    if (browser.webkit) version = parseFloat(agent.match(/ applewebkit\/(\d+)/)[1]);

    /**
     * @property { Number } version 检测当前浏览器版本号
     * @remind
     * <ul>
     *     <li>IE系列返回值为5,6,7,8,9,10等</li>
     *     <li>gecko系列会返回10900,158900等</li>
     *     <li>webkit系列会返回其build号 (如 522等)</li>
     * </ul>
     * @example
     * ```javascript
     * console.log( '当前浏览器版本号是: ' + UE.browser.version );
     * ```
     */
    browser.version = version;

    /**
     * @property { boolean } isCompatible 检测当前浏览器是否能够与UEditor良好兼容
     * @example
     * ```javascript
     * if ( UE.browser.isCompatible ) {
     *     console.log( '浏览器与UEditor能够良好兼容' );
     * }
     * ```
     */
    browser.isCompatible =
      !browser.mobile &&
      ((browser.ie && version >= 6) ||
        (browser.gecko && version >= 10801) ||
        (browser.opera && version >= 9.5) ||
        (browser.air && version >= 1) ||
        (browser.webkit && version >= 522) ||
        false);
    return browser;
  })());
  //快捷方式
  var ie = browser.ie,
    webkit = browser.webkit,
    gecko = browser.gecko,
    opera = browser.opera;

  // core/utils.js
  /**
   * 工具函数包
   * @file
   * @module UE.utils
   * @since 1.2.6.1
   */

  /**
   * UEditor封装使用的静态工具函数
   * @module UE.utils
   * @unfile
   */

  var utils = (UE.utils = {
    imgUrlToBase64(url) {
      const reg = /^.*\/(.+)\.(.+)$/;
      const match = url.match(reg) || [];
      const name = match[1];
      const ext = match[2];
      return new Promise((resolve, reject) => {
        const img = new Image();
        img.crossOrigin = 'Anonymous';
        let canvas = document.createElement('canvas');
        const ctx = canvas.getContext('2d');
        img.onload = () => {
          canvas.height = img.height;
          canvas.width = img.width;
          ctx.drawImage(img, 0, 0);
          const dataURL = canvas.toDataURL(`image/${ext}`);
          canvas = null;
          resolve({ dataURL, name });
        };
        img.src = url;
      });
    },
    base64toFile(base, filename) {
      const arr = base.split(',');
      const mime = arr[0].match(/:(.*?);/)[1];
      const suffix = mime.split('/')[1];
      const bstr = atob(arr[1]);
      let n = bstr.length;
      const u8arr = new Uint8Array(n);
      while (n--) {
        u8arr[n] = bstr.charCodeAt(n);
      }
      //转换成file对象
      return new File([u8arr], `${filename}.${suffix}`, { type: mime });
    },

    /**
     * 用给定的迭代器遍历对象
     * @method each
     * @param { Object } obj 需要遍历的对象
     * @param { Function } iterator 迭代器, 该方法接受两个参数, 第一个参数是当前所处理的value, 第二个参数是当前遍历对象的key
     * @example
     * ```javascript
     * var demoObj = {
     *     key1: 1,
     *     key2: 2
     * };
     *
     * //output: key1: 1, key2: 2
     * UE.utils.each( demoObj, funciton ( value, key ) {
     *
     *     console.log( key + ":" + value );
     *
     * } );
     * ```
     */

    /**
     * 用给定的迭代器遍历数组或类数组对象
     * @method each
     * @param { Array } array 需要遍历的数组或者类数组
     * @param { Function } iterator 迭代器, 该方法接受两个参数, 第一个参数是当前所处理的value, 第二个参数是当前遍历对象的key
     * @example
     * ```javascript
     * var divs = document.getElmentByTagNames( "div" );
     *
     * //output: 0: DIV, 1: DIV ...
     * UE.utils.each( divs, funciton ( value, key ) {
     *
     *     console.log( key + ":" + value.tagName );
     *
     * } );
     * ```
     */
    each: function (obj, iterator, context) {
      if (obj == null) return;
      if (obj.length === +obj.length) {
        for (var i = 0, l = obj.length; i < l; i++) {
          if (iterator.call(context, obj[i], i, obj) === false) return false;
        }
      } else {
        for (var key in obj) {
          if (obj.hasOwnProperty(key)) {
            if (iterator.call(context, obj[key], key, obj) === false) return false;
          }
        }
      }
    },

    /**
     * 以给定对象作为原型创建一个新对象
     * @method makeInstance
     * @param { Object } protoObject 该对象将作为新创建对象的原型
     * @return { Object } 新的对象, 该对象的原型是给定的protoObject对象
     * @example
     * ```javascript
     *
     * var protoObject = { sayHello: function () { console.log('Hello UEditor!'); } };
     *
     * var newObject = UE.utils.makeInstance( protoObject );
     * //output: Hello UEditor!
     * newObject.sayHello();
     * ```
     */
    makeInstance: function (obj) {
      var noop = new Function();
      noop.prototype = obj;
      obj = new noop();
      noop.prototype = null;
      return obj;
    },

    /**
     * 将source对象中的属性扩展到target对象上
     * @method extend
     * @remind 该方法将强制把source对象上的属性复制到target对象上
     * @see UE.utils.extend(Object,Object,Boolean)
     * @param { Object } target 目标对象, 新的属性将附加到该对象上
     * @param { Object } source 源对象, 该对象的属性会被附加到target对象上
     * @return { Object } 返回target对象
     * @example
     * ```javascript
     *
     * var target = { name: 'target', sex: 1 },
     *      source = { name: 'source', age: 17 };
     *
     * UE.utils.extend( target, source );
     *
     * //output: { name: 'source', sex: 1, age: 17 }
     * console.log( target );
     *
     * ```
     */

    /**
     * 将source对象中的属性扩展到target对象上, 根据指定的isKeepTarget值决定是否保留目标对象中与
     * 源对象属性名相同的属性值。
     * @method extend
     * @param { Object } target 目标对象, 新的属性将附加到该对象上
     * @param { Object } source 源对象, 该对象的属性会被附加到target对象上
     * @param { Boolean } isKeepTarget 是否保留目标对象中与源对象中属性名相同的属性
     * @return { Object } 返回target对象
     * @example
     * ```javascript
     *
     * var target = { name: 'target', sex: 1 },
     *      source = { name: 'source', age: 17 };
     *
     * UE.utils.extend( target, source, true );
     *
     * //output: { name: 'target', sex: 1, age: 17 }
     * console.log( target );
     *
     * ```
     */
    extend: function (t, s, b) {
      if (s) {
        for (var k in s) {
          if (!b || !t.hasOwnProperty(k)) {
            t[k] = s[k];
          }
        }
      }
      return t;
    },

    /**
     * 将给定的多个对象的属性复制到目标对象target上
     * @method extend2
     * @remind 该方法将强制把源对象上的属性复制到target对象上
     * @remind 该方法支持两个及以上的参数, 从第二个参数开始, 其属性都会被复制到第一个参数上。 如果遇到同名的属性,
     *          将会覆盖掉之前的值。
     * @param { Object } target 目标对象, 新的属性将附加到该对象上
     * @param { Object... } source 源对象, 支持多个对象, 该对象的属性会被附加到target对象上
     * @return { Object } 返回target对象
     * @example
     * ```javascript
     *
     * var target = {},
     *     source1 = { name: 'source', age: 17 },
     *     source2 = { title: 'dev' };
     *
     * UE.utils.extend2( target, source1, source2 );
     *
     * //output: { name: 'source', age: 17, title: 'dev' }
     * console.log( target );
     *
     * ```
     */
    extend2: function (t) {
      var a = arguments;
      for (var i = 1; i < a.length; i++) {
        var x = a[i];
        for (var k in x) {
          if (!t.hasOwnProperty(k)) {
            t[k] = x[k];
          }
        }
      }
      return t;
    },

    /**
     * 模拟继承机制, 使得subClass继承自superClass
     * @method inherits
     * @param { Object } subClass 子类对象
     * @param { Object } superClass 超类对象
     * @warning 该方法只能让subClass继承超类的原型, subClass对象自身的属性和方法不会被继承
     * @return { Object } 继承superClass后的子类对象
     * @example
     * ```javascript
     * function SuperClass(){
     *     this.name = "小李";
     * }
     *
     * SuperClass.prototype = {
     *     hello:function(str){
     *         console.log(this.name + str);
     *     }
     * }
     *
     * function SubClass(){
     *     this.name = "小张";
     * }
     *
     * UE.utils.inherits(SubClass,SuperClass);
     *
     * var sub = new SubClass();
     * //output: '小张早上好!
     * sub.hello("早上好!");
     * ```
     */
    inherits: function (subClass, superClass) {
      var oldP = subClass.prototype,
        newP = utils.makeInstance(superClass.prototype);
      utils.extend(newP, oldP, true);
      subClass.prototype = newP;
      return (newP.constructor = subClass);
    },

    /**
     * 用指定的context对象作为函数fn的上下文
     * @method bind
     * @param { Function } fn 需要绑定上下文的函数对象
     * @param { Object } content 函数fn新的上下文对象
     * @return { Function } 一个新的函数, 该函数作为原始函数fn的代理, 将完成fn的上下文调换工作。
     * @example
     * ```javascript
     *
     * var name = 'window',
     *     newTest = null;
     *
     * function test () {
     *     console.log( this.name );
     * }
     *
     * newTest = UE.utils.bind( test, { name: 'object' } );
     *
     * //output: object
     * newTest();
     *
     * //output: window
     * test();
     *
     * ```
     */
    bind: function (fn, context) {
      return function () {
        return fn.apply(context, arguments);
      };
    },

    /**
     * 创建延迟指定时间后执行的函数fn
     * @method defer
     * @param { Function } fn 需要延迟执行的函数对象
     * @param { int } delay 延迟的时间, 单位是毫秒
     * @warning 该方法的时间控制是不精确的,仅仅只能保证函数的执行是在给定的时间之后,
     *           而不能保证刚好到达延迟时间时执行。
     * @return { Function } 目标函数fn的代理函数, 只有执行该函数才能起到延时效果
     * @example
     * ```javascript
     * var start = 0;
     *
     * function test(){
     *     console.log( new Date() - start );
     * }
     *
     * var testDefer = UE.utils.defer( test, 1000 );
     * //
     * start = new Date();
     * //output: (大约在1000毫秒之后输出) 1000
     * testDefer();
     * ```
     */

    /**
     * 创建延迟指定时间后执行的函数fn, 如果在延迟时间内再次执行该方法, 将会根据指定的exclusion的值,
     * 决定是否取消前一次函数的执行, 如果exclusion的值为true, 则取消执行,反之,将继续执行前一个方法。
     * @method defer
     * @param { Function } fn 需要延迟执行的函数对象
     * @param { int } delay 延迟的时间, 单位是毫秒
     * @param { Boolean } exclusion 如果在延迟时间内再次执行该函数,该值将决定是否取消执行前一次函数的执行,
     *                     值为true表示取消执行, 反之则将在执行前一次函数之后才执行本次函数调用。
     * @warning 该方法的时间控制是不精确的,仅仅只能保证函数的执行是在给定的时间之后,
     *           而不能保证刚好到达延迟时间时执行。
     * @return { Function } 目标函数fn的代理函数, 只有执行该函数才能起到延时效果
     * @example
     * ```javascript
     *
     * function test(){
     *     console.log(1);
     * }
     *
     * var testDefer = UE.utils.defer( test, 1000, true );
     *
     * //output: (两次调用仅有一次输出) 1
     * testDefer();
     * testDefer();
     * ```
     */
    defer: function (fn, delay, exclusion) {
      var timerID;
      return function () {
        if (exclusion) {
          clearTimeout(timerID);
        }
        timerID = setTimeout(fn, delay);
      };
    },

    /**
     * 获取元素item在数组array中首次出现的位置, 如果未找到item, 则返回-1
     * @method indexOf
     * @remind 该方法的匹配过程使用的是恒等“===”
     * @param { Array } array 需要查找的数组对象
     * @param { * } item 需要在目标数组中查找的值
     * @return { int } 返回item在目标数组array中首次出现的位置, 如果在数组中未找到item, 则返回-1
     * @example
     * ```javascript
     * var item = 1,
     *     arr = [ 3, 4, 6, 8, 1, 1, 2 ];
     *
     * //output: 4
     * console.log( UE.utils.indexOf( arr, item ) );
     * ```
     */

    /**
     * 获取元素item数组array中首次出现的位置, 如果未找到item, 则返回-1。通过start的值可以指定搜索的起始位置。
     * @method indexOf
     * @remind 该方法的匹配过程使用的是恒等“===”
     * @param { Array } array 需要查找的数组对象
     * @param { * } item 需要在目标数组中查找的值
     * @param { int } start 搜索的起始位置
     * @return { int } 返回item在目标数组array中的start位置之后首次出现的位置, 如果在数组中未找到item, 则返回-1
     * @example
     * ```javascript
     * var item = 1,
     *     arr = [ 3, 4, 6, 8, 1, 2, 8, 3, 2, 1, 1, 4 ];
     *
     * //output: 9
     * console.log( UE.utils.indexOf( arr, item, 5 ) );
     * ```
     */
    indexOf: function (array, item, start) {
      var index = -1;
      start = this.isNumber(start) ? start : 0;
      this.each(array, function (v, i) {
        if (i >= start && v === item) {
          index = i;
          return false;
        }
      });
      return index;
    },

    /**
     * 移除数组array中所有的元素item
     * @method removeItem
     * @param { Array } array 要移除元素的目标数组
     * @param { * } item 将要被移除的元素
     * @remind 该方法的匹配过程使用的是恒等“===”
     * @example
     * ```javascript
     * var arr = [ 4, 5, 7, 1, 3, 4, 6 ];
     *
     * UE.utils.removeItem( arr, 4 );
     * //output: [ 5, 7, 1, 3, 6 ]
     * console.log( arr );
     *
     * ```
     */
    removeItem: function (array, item) {
      for (var i = 0, l = array.length; i < l; i++) {
        if (array[i] === item) {
          array.splice(i, 1);
          i--;
        }
      }
    },

    /**
     * 删除字符串str的首尾空格
     * @method trim
     * @param { String } str 需要删除首尾空格的字符串
     * @return { String } 删除了首尾的空格后的字符串
     * @example
     * ```javascript
     *
     * var str = " UEdtior ";
     *
     * //output: 9
     * console.log( str.length );
     *
     * //output: 7
     * console.log( UE.utils.trim( " UEdtior " ).length );
     *
     * //output: 9
     * console.log( str.length );
     *
     *  ```
     */
    trim: function (str) {
      return str.replace(/(^[ \t\n\r]+)|([ \t\n\r]+$)/g, '');
    },

    /**
     * 将字符串str以','分隔成数组后,将该数组转换成哈希对象, 其生成的hash对象的key为数组中的元素, value为1
     * @method listToMap
     * @warning 该方法在生成的hash对象中,会为每一个key同时生成一个另一个全大写的key。
     * @param { String } str 该字符串将被以','分割为数组, 然后进行转化
     * @return { Object } 转化之后的hash对象
     * @example
     * ```javascript
     *
     * //output: Object {UEdtior: 1, UEDTIOR: 1, Hello: 1, HELLO: 1}
     * console.log( UE.utils.listToMap( 'UEdtior,Hello' ) );
     *
     * ```
     */

    /**
     * 将字符串数组转换成哈希对象, 其生成的hash对象的key为数组中的元素, value为1
     * @method listToMap
     * @warning 该方法在生成的hash对象中,会为每一个key同时生成一个另一个全大写的key。
     * @param { Array } arr 字符串数组
     * @return { Object } 转化之后的hash对象
     * @example
     * ```javascript
     *
     * //output: Object {UEdtior: 1, UEDTIOR: 1, Hello: 1, HELLO: 1}
     * console.log( UE.utils.listToMap( [ 'UEdtior', 'Hello' ] ) );
     *
     * ```
     */
    listToMap: function (list) {
      if (!list) return {};
      list = utils.isArray(list) ? list : list.split(',');
      for (var i = 0, ci, obj = {}; (ci = list[i++]); ) {
        obj[ci.toUpperCase()] = obj[ci] = 1;
      }
      return obj;
    },

    /**
     * 将str中的html符号转义,将转义“',&,<,",>”五个字符
     * @method unhtml
     * @param { String } str 需要转义的字符串
     * @return { String } 转义后的字符串
     * @example
     * ```javascript
     * var html = '<body>&</body>';
     *
     * //output: &lt;body&gt;&amp;&lt;/body&gt;
     * console.log( UE.utils.unhtml( html ) );
     *
     * ```
     */
    unhtml: function (str, reg) {
      return str
        ? str.replace(reg || /[&<">'](?:(amp|lt|quot|gt|#39|nbsp|#\d+);)?/g, function (a, b) {
            if (b) {
              return a;
            } else {
              return {
                '<': '&lt;',
                '&': '&amp;',
                '"': '&quot;',
                '>': '&gt;',
                "'": '&#39;',
              }[a];
            }
          })
        : '';
    },
    /**
     * 将url中的html字符转义, 仅转义  ', ", <, > 四个字符
     * @param  { String } str 需要转义的字符串
     * @param  { RegExp } reg 自定义的正则
     * @return { String }     转义后的字符串
     */
    unhtmlForUrl: function (str, reg) {
      return str
        ? str.replace(reg || /[<">']/g, function (a) {
            return {
              '<': '&lt;',
              '&': '&amp;',
              '"': '&quot;',
              '>': '&gt;',
              "'": '&#39;',
            }[a];
          })
        : '';
    },

    /**
     * 将str中的转义字符还原成html字符
     * @see UE.utils.unhtml(String);
     * @method html
     * @param { String } str 需要逆转义的字符串
     * @return { String } 逆转义后的字符串
     * @example
     * ```javascript
     *
     * var str = '&lt;body&gt;&amp;&lt;/body&gt;';
     *
     * //output: <body>&</body>
     * console.log( UE.utils.html( str ) );
     *
     * ```
     */
    html: function (str) {
      return str
        ? str.replace(/&((g|l|quo)t|amp|#39|nbsp);/g, function (m) {
            return {
              '&lt;': '<',
              '&amp;': '&',
              '&quot;': '"',
              '&gt;': '>',
              '&#39;': "'",
              '&nbsp;': ' ',
            }[m];
          })
        : '';
    },

    /**
     * 将css样式转换为驼峰的形式
     * @method cssStyleToDomStyle
     * @param { String } cssName 需要转换的css样式名
     * @return { String } 转换成驼峰形式后的css样式名
     * @example
     * ```javascript
     *
     * var str = 'border-top';
     *
     * //output: borderTop
     * console.log( UE.utils.cssStyleToDomStyle( str ) );
     *
     * ```
     */
    cssStyleToDomStyle: (function () {
      var test = document.createElement('div').style,
        cache = {
          float: test.cssFloat != undefined ? 'cssFloat' : test.styleFloat != undefined ? 'styleFloat' : 'float',
        };

      return function (cssName) {
        return (
          cache[cssName] ||
          (cache[cssName] = cssName.toLowerCase().replace(/-./g, function (match) {
            return match.charAt(1).toUpperCase();
          }))
        );
      };
    })(),

    /**
     * 动态加载文件到doc中
     * @method loadFile
     * @param { DomDocument } document 需要加载资源文件的文档对象
     * @param { Object } options 加载资源文件的属性集合, 取值请参考代码示例
     * @example
     * ```javascript
     *
     * UE.utils.loadFile( document, {
     *     src:"test.js",
     *     tag:"script",
     *     type:"text/javascript",
     *     defer:"defer"
     * } );
     *
     * ```
     */

    /**
     * 动态加载文件到doc中,加载成功后执行的回调函数fn
     * @method loadFile
     * @param { DomDocument } document 需要加载资源文件的文档对象
     * @param { Object } options 加载资源文件的属性集合, 该集合支持的值是script标签和style标签支持的所有属性。
     * @param { Function } fn 资源文件加载成功之后执行的回调
     * @warning 对于在同一个文档中多次加载同一URL的文件, 该方法会在第一次加载之后缓存该请求,
     *           在此之后的所有同一URL的请求, 将会直接触发回调。
     * @example
     * ```javascript
     *
     * UE.utils.loadFile( document, {
     *     src:"test.js",
     *     tag:"script",
     *     type:"text/javascript",
     *     defer:"defer"
     * }, function () {
     *     console.log('加载成功');
     * } );
     *
     * ```
     */
    loadFile: (function () {
      var tmpList = [];

      function getItem(doc, obj) {
        try {
          for (var i = 0, ci; (ci = tmpList[i++]); ) {
            if (ci.doc === doc && ci.url == (obj.src || obj.href)) {
              return ci;
            }
          }
        } catch (e) {
          return null;
        }
      }

      return function (doc, obj, fn) {
        var item = getItem(doc, obj);
        if (item) {
          if (item.ready) {
            fn && fn();
          } else {
            item.funs.push(fn);
          }
          return;
        }
        tmpList.push({
          doc: doc,
          url: obj.src || obj.href,
          funs: [fn],
        });
        if (!doc.body) {
          var html = [];
          for (var p in obj) {
            if (p == 'tag') continue;
            html.push(p + '="' + obj[p] + '"');
          }
          doc.write('<' + obj.tag + ' ' + html.join(' ') + ' ></' + obj.tag + '>');
          return;
        }
        if (obj.id && doc.getElementById(obj.id)) {
          return;
        }
        var element = doc.createElement(obj.tag);
        delete obj.tag;
        for (var p in obj) {
          element.setAttribute(p, obj[p]);
        }
        element.onload = element.onreadystatechange = function () {
          if (!this.readyState || /loaded|complete/.test(this.readyState)) {
            item = getItem(doc, obj);
            if (item.funs.length > 0) {
              item.ready = 1;
              for (var fi; (fi = item.funs.pop()); ) {
                fi();
              }
            }
            element.onload = element.onreadystatechange = null;
          }
        };
        element.onerror = function () {
          throw Error('The load ' + (obj.href || obj.src) + ' fails,check the url settings of file ueditor.config.js ');
        };
        doc.getElementsByTagName('head')[0].appendChild(element);
      };
    })(),

    /**
     * 判断obj对象是否为空
     * @method isEmptyObject
     * @param { * } obj 需要判断的对象
     * @remind 如果判断的对象是NULL, 将直接返回true, 如果是数组且为空, 返回true, 如果是字符串, 且字符串为空,
     *          返回true, 如果是普通对象, 且该对象没有任何实例属性, 返回true
     * @return { Boolean } 对象是否为空
     * @example
     * ```javascript
     *
     * //output: true
     * console.log( UE.utils.isEmptyObject( {} ) );
     *
     * //output: true
     * console.log( UE.utils.isEmptyObject( [] ) );
     *
     * //output: true
     * console.log( UE.utils.isEmptyObject( "" ) );
     *
     * //output: false
     * console.log( UE.utils.isEmptyObject( { key: 1 } ) );
     *
     * //output: false
     * console.log( UE.utils.isEmptyObject( [1] ) );
     *
     * //output: false
     * console.log( UE.utils.isEmptyObject( "1" ) );
     *
     * ```
     */
    isEmptyObject: function (obj) {
      if (obj == null) return true;
      if (this.isArray(obj) || this.isString(obj)) return obj.length === 0;
      for (var key in obj) if (obj.hasOwnProperty(key)) return false;
      return true;
    },

    /**
     * 把rgb格式的颜色值转换成16进制格式
     * @method fixColor
     * @param { String } rgb格式的颜色值
     * @param { String }
     * @example
     * rgb(255,255,255)  => "#ffffff"
     */
    fixColor: function (name, value) {
      if (/color/i.test(name) && /rgba?/.test(value)) {
        var array = value.split(',');
        if (array.length > 3) return '';
        value = '#';
        for (var i = 0, color; (color = array[i++]); ) {
          color = parseInt(color.replace(/[^\d]/gi, ''), 10).toString(16);
          value += color.length == 1 ? '0' + color : color;
        }
        value = value.toUpperCase();
      }
      return value;
    },
    /**
     * 只针对border,padding,margin做了处理,因为性能问题
     * @public
     * @function
     * @param {String}    val style字符串
     */
    optCss: function (val) {
      var padding, margin, border;
      val = val.replace(/(padding|margin|border)\-([^:]+):([^;]+);?/gi, function (str, key, name, val) {
        if (val.split(' ').length == 1) {
          switch (key) {
            case 'padding':
              !padding && (padding = {});
              padding[name] = val;
              return '';
            case 'margin':
              !margin && (margin = {});
              margin[name] = val;
              return '';
            case 'border':
              return val == 'initial' ? '' : str;
          }
        }
        return str;
      });

      function opt(obj, name) {
        if (!obj) {
          return '';
        }
        var t = obj.top,
          b = obj.bottom,
          l = obj.left,
          r = obj.right,
          val = '';
        if (!t || !l || !b || !r) {
          for (var p in obj) {
            val += ';' + name + '-' + p + ':' + obj[p] + ';';
          }
        } else {
          val +=
            ';' +
            name +
            ':' +
            (t == b && b == l && l == r
              ? t
              : t == b && l == r
                ? t + ' ' + l
                : l == r
                  ? t + ' ' + l + ' ' + b
                  : t + ' ' + r + ' ' + b + ' ' + l) +
            ';';
        }
        return val;
      }

      val += opt(padding, 'padding') + opt(margin, 'margin');
      return val
        .replace(/^[ \n\r\t;]*|[ \n\r\t]*$/, '')
        .replace(/;([ \n\r\t]+)|\1;/g, ';')
        .replace(/(&((l|g)t|quot|#39))?;{2,}/g, function (a, b) {
          return b ? b + ';;' : ';';
        });
    },

    /**
     * 克隆对象
     * @method clone
     * @param { Object } source 源对象
     * @return { Object } source的一个副本
     */

    /**
     * 深度克隆对象,将source的属性克隆到target对象, 会覆盖target重名的属性。
     * @method clone
     * @param { Object } source 源对象
     * @param { Object } target 目标对象
     * @return { Object } 附加了source对象所有属性的target对象
     */
    clone: function (source, target) {
      var tmp;
      target = target || {};
      for (var i in source) {
        if (source.hasOwnProperty(i)) {
          tmp = source[i];
          if (typeof tmp == 'object') {
            target[i] = utils.isArray(tmp) ? [] : {};
            utils.clone(source[i], target[i]);
          } else {
            target[i] = tmp;
          }
        }
      }
      return target;
    },

    /**
     * 把cm/pt为单位的值转换为px为单位的值
     * @method transUnitToPx
     * @param { String } 待转换的带单位的字符串
     * @return { String } 转换为px为计量单位的值的字符串
     * @example
     * ```javascript
     *
     * //output: 500px
     * console.log( UE.utils.transUnitToPx( '20cm' ) );
     *
     * //output: 27px
     * console.log( UE.utils.transUnitToPx( '20pt' ) );
     *
     * ```
     */
    transUnitToPx: function (val) {
      if (!/(pt|cm)/.test(val)) {
        return val;
      }
      var unit;
      val.replace(/([\d.]+)(\w+)/, function (str, v, u) {
        val = v;
        unit = u;
      });
      switch (unit) {
        case 'cm':
          val = parseFloat(val) * 25;
          break;
        case 'pt':
          val = Math.round((parseFloat(val) * 96) / 72);
      }
      return val + (val ? 'px' : '');
    },

    /**
     * 在dom树ready之后执行给定的回调函数
     * @method domReady
     * @remind 如果在执行该方法的时候, dom树已经ready, 那么回调函数将立刻执行
     * @param { Function } fn dom树ready之后的回调函数
     * @example
     * ```javascript
     *
     * UE.utils.domReady( function () {
     *
     *     console.log('123');
     *
     * } );
     *
     * ```
     */
    domReady: (function () {
      var fnArr = [];

      function doReady(doc) {
        //确保onready只执行一次
        doc.isReady = true;
        for (var ci; (ci = fnArr.pop()); ci()) {}
      }

      return function (onready, win) {
        win = win || window;
        var doc = win.document;
        onready && fnArr.push(onready);
        if (doc.readyState === 'complete') {
          doReady(doc);
        } else {
          doc.isReady && doReady(doc);
          if (browser.ie && browser.version != 11) {
            (function () {
              if (doc.isReady) return;
              try {
                doc.documentElement.doScroll('left');
              } catch (error) {
                setTimeout(arguments.callee, 0);
                return;
              }
              doReady(doc);
            })();
            win.attachEvent('onload', function () {
              doReady(doc);
            });
          } else {
            doc.addEventListener(
              'DOMContentLoaded',
              function () {
                doc.removeEventListener('DOMContentLoaded', arguments.callee, false);
                doReady(doc);
              },
              false,
            );
            win.addEventListener(
              'load',
              function () {
                doReady(doc);
              },
              false,
            );
          }
        }
      };
    })(),

    /**
     * 动态添加css样式
     * @method cssRule
     * @param { String } 节点名称
     * @grammar UE.utils.cssRule('添加的样式的节点名称',['样式','放到哪个document上'])
     * @grammar UE.utils.cssRule('body','body{background:#ccc}') => null  //给body添加背景颜色
     * @grammar UE.utils.cssRule('body') =>样式的字符串  //取得key值为body的样式的内容,如果没有找到key值先关的样式将返回空,例如刚才那个背景颜色,将返回 body{background:#ccc}
     * @grammar UE.utils.cssRule('body',document) => 返回指定key的样式,并且指定是哪个document
     * @grammar UE.utils.cssRule('body','') =>null //清空给定的key值的背景颜色
     */
    cssRule:
      browser.ie && browser.version != 11
        ? function (key, style, doc) {
            var indexList, index;
            if (style === undefined || (style && style.nodeType && style.nodeType == 9)) {
              //获取样式
              doc = style && style.nodeType && style.nodeType == 9 ? style : doc || document;
              indexList = doc.indexList || (doc.indexList = {});
              index = indexList[key];
              if (index !== undefined) {
                return doc.styleSheets[index].cssText;
              }
              return undefined;
            }
            doc = doc || document;
            indexList = doc.indexList || (doc.indexList = {});
            index = indexList[key];
            //清除样式
            if (style === '') {
              if (index !== undefined) {
                doc.styleSheets[index].cssText = '';
                delete indexList[key];
                return true;
              }
              return false;
            }

            //添加样式
            if (index !== undefined) {
              sheetStyle = doc.styleSheets[index];
            } else {
              sheetStyle = doc.createStyleSheet('', (index = doc.styleSheets.length));
              indexList[key] = index;
            }
            sheetStyle.cssText = style;
          }
        : function (key, style, doc) {
            var head, node;
            if (style === undefined || (style && style.nodeType && style.nodeType == 9)) {
              //获取样式
              doc = style && style.nodeType && style.nodeType == 9 ? style : doc || document;
              node = doc.getElementById(key);
              return node ? node.innerHTML : undefined;
            }
            doc = doc || document;
            node = doc.getElementById(key);

            //清除样式
            if (style === '') {
              if (node) {
                node.parentNode.removeChild(node);
                return true;
              }
              return false;
            }

            //添加样式
            if (node) {
              node.innerHTML = style;
            } else {
              node = doc.createElement('style');
              node.id = key;
              node.innerHTML = style;
              doc.getElementsByTagName('head')[0].appendChild(node);
            }
          },
    sort: function (array, compareFn) {
      compareFn =
        compareFn ||
        function (item1, item2) {
          return item1.localeCompare(item2);
        };
      for (var i = 0, len = array.length; i < len; i++) {
        for (var j = i, length = array.length; j < length; j++) {
          if (compareFn(array[i], array[j]) > 0) {
            var t = array[i];
            array[i] = array[j];
            array[j] = t;
          }
        }
      }
      return array;
    },
    serializeParam: function (json) {
      var strArr = [];
      for (var i in json) {
        //忽略默认的几个参数
        if (i == 'method' || i == 'timeout' || i == 'async') continue;
        //传递过来的对象和函数不在提交之列
        if (!((typeof json[i]).toLowerCase() == 'function' || (typeof json[i]).toLowerCase() == 'object')) {
          strArr.push(encodeURIComponent(i) + '=' + encodeURIComponent(json[i]));
        } else if (utils.isArray(json[i])) {
          //支持传数组内容
          for (var j = 0; j < json[i].length; j++) {
            strArr.push(encodeURIComponent(i) + '[]=' + encodeURIComponent(json[i][j]));
          }
        }
      }
      return strArr.join('&');
    },
    formatUrl: function (url) {
      var u = url.replace(/&&/g, '&');
      u = u.replace(/\?&/g, '?');
      u = u.replace(/&$/g, '');
      u = u.replace(/&#/g, '#');
      u = u.replace(/&+/g, '&');
      return u;
    },
    isCrossDomainUrl: function (url) {
      var a = document.createElement('a');
      a.href = url;
      if (browser.ie) {
        a.href = a.href;
      }
      return !(
        a.protocol == location.protocol &&
        a.hostname == location.hostname &&
        (a.port == location.port || (a.port == '80' && location.port == '') || (a.port == '' && location.port == '80'))
      );
    },
    clearEmptyAttrs: function (obj) {
      for (var p in obj) {
        if (obj[p] === '') {
          delete obj[p];
        }
      }
      return obj;
    },
    str2json: function (s) {
      if (!utils.isString(s)) return null;
      if (window.JSON) {
        return JSON.parse(s);
      } else {
        return new Function('return ' + utils.trim(s || ''))();
      }
    },
    json2str: (function () {
      if (window.JSON) {
        return JSON.stringify;
      } else {
        var escapeMap = {
          '\b': '\\b',
          '\t': '\\t',
          '\n': '\\n',
          '\f': '\\f',
          '\r': '\\r',
          '"': '\\"',
          '\\': '\\\\',
        };

        function encodeString(source) {
          if (/["\\\x00-\x1f]/.test(source)) {
            source = source.replace(/["\\\x00-\x1f]/g, function (match) {
              var c = escapeMap[match];
              if (c) {
                return c;
              }
              c = match.charCodeAt();
              return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
            });
          }
          return '"' + source + '"';
        }

        function encodeArray(source) {
          var result = ['['],
            l = source.length,
            preComma,
            i,
            item;

          for (i = 0; i < l; i++) {
            item = source[i];

            switch (typeof item) {
              case 'undefined':
              case 'function':
              case 'unknown':
                break;
              default:
                if (preComma) {
                  result.push(',');
                }
                result.push(utils.json2str(item));
                preComma = 1;
            }
          }
          result.push(']');
          return result.join('');
        }

        function pad(source) {
          return source < 10 ? '0' + source : source;
        }

        function encodeDate(source) {
          return (
            '"' +
            source.getFullYear() +
            '-' +
            pad(source.getMonth() + 1) +
            '-' +
            pad(source.getDate()) +
            'T' +
            pad(source.getHours()) +
            ':' +
            pad(source.getMinutes()) +
            ':' +
            pad(source.getSeconds()) +
            '"'
          );
        }

        return function (value) {
          switch (typeof value) {
            case 'undefined':
              return 'undefined';

            case 'number':
              return isFinite(value) ? String(value) : 'null';

            case 'string':
              return encodeString(value);

            case 'boolean':
              return String(value);

            default:
              if (value === null) {
                return 'null';
              } else if (utils.isArray(value)) {
                return encodeArray(value);
              } else if (utils.isDate(value)) {
                return encodeDate(value);
              } else {
                var result = ['{'],
                  encode = utils.json2str,
                  preComma,
                  item;

                for (var key in value) {
                  if (Object.prototype.hasOwnProperty.call(value, key)) {
                    item = value[key];
                    switch (typeof item) {
                      case 'undefined':
                      case 'unknown':
                      case 'function':
                        break;
                      default:
                        if (preComma) {
                          result.push(',');
                        }
                        preComma = 1;
                        result.push(encode(key) + ':' + encode(item));
                    }
                  }
                }
                result.push('}');
                return result.join('');
              }
          }
        };
      }
    })(),
  });
  /**
   * 判断给定的对象是否是字符串
   * @method isString
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是字符串
   */

  /**
   * 判断给定的对象是否是数组
   * @method isArray
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是数组
   */

  /**
   * 判断给定的对象是否是一个Function
   * @method isFunction
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是Function
   */

  /**
   * 判断给定的对象是否是Number
   * @method isNumber
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是Number
   */

  /**
   * 判断给定的对象是否是一个正则表达式
   * @method isRegExp
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是正则表达式
   */

  /**
   * 判断给定的对象是否是一个普通对象
   * @method isObject
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是普通对象
   */
  utils.each(['String', 'Function', 'Array', 'Number', 'RegExp', 'Object', 'Date'], function (v) {
    UE.utils['is' + v] = function (obj) {
      return Object.prototype.toString.apply(obj) == '[object ' + v + ']';
    };
  });

  // core/EventBase.js
  /**
   * UE采用的事件基类
   * @file
   * @module UE
   * @class EventBase
   * @since 1.2.6.1
   */

  /**
   * UEditor公用空间,UEditor所有的功能都挂载在该空间下
   * @unfile
   * @module UE
   */

  /**
   * UE采用的事件基类,继承此类的对应类将获取addListener,removeListener,fireEvent方法。
   * 在UE中,Editor以及所有ui实例都继承了该类,故可以在对应的ui对象以及editor对象上使用上述方法。
   * @unfile
   * @module UE
   * @class EventBase
   */

  /**
   * 通过此构造器,子类可以继承EventBase获取事件监听的方法
   * @constructor
   * @example
   * ```javascript
   * UE.EventBase.call(editor);
   * ```
   */
  var EventBase = (UE.EventBase = function () {});

  EventBase.prototype = {
    /**
     * 注册事件监听器
     * @method addListener
     * @param { String } types 监听的事件名称,同时监听多个事件使用空格分隔
     * @param { Function } fn 监听的事件被触发时,会执行该回调函数
     * @waining 事件被触发时,监听的函数假如返回的值恒等于true,回调函数的队列中后面的函数将不执行
     * @example
     * ```javascript
     * editor.addListener('selectionchange',function(){
     *      console.log("选区已经变化!");
     * })
     * editor.addListener('beforegetcontent aftergetcontent',function(type){
     *         if(type == 'beforegetcontent'){
     *             //do something
     *         }else{
     *             //do something
     *         }
     *         console.log(this.getContent) // this是注册的事件的编辑器实例
     * })
     * ```
     * @see UE.EventBase:fireEvent(String)
     */
    addListener: function (types, listener) {
      types = utils.trim(types).split(/\s+/);
      for (var i = 0, ti; (ti = types[i++]); ) {
        getListener(this, ti, true).push(listener);
      }
    },

    on: function (types, listener) {
      return this.addListener(types, listener);
    },
    off: function (types, listener) {
      return this.removeListener(types, listener);
    },
    trigger: function () {
      return this.fireEvent.apply(this, arguments);
    },
    /**
     * 移除事件监听器
     * @method removeListener
     * @param { String } types 移除的事件名称,同时移除多个事件使用空格分隔
     * @param { Function } fn 移除监听事件的函数引用
     * @example
     * ```javascript
     * //changeCallback为方法体
     * editor.removeListener("selectionchange",changeCallback);
     * ```
     */
    removeListener: function (types, listener) {
      types = utils.trim(types).split(/\s+/);
      for (var i = 0, ti; (ti = types[i++]); ) {
        utils.removeItem(getListener(this, ti) || [], listener);
      }
    },

    /**
     * 触发事件
     * @method fireEvent
     * @param { String } types 触发的事件名称,同时触发多个事件使用空格分隔
     * @remind 该方法会触发addListener
     * @return { * } 返回触发事件的队列中,最后执行的回调函数的返回值
     * @example
     * ```javascript
     * editor.fireEvent("selectionchange");
     * ```
     */

    /**
     * 触发事件
     * @method fireEvent
     * @param { String } types 触发的事件名称,同时触发多个事件使用空格分隔
     * @param { *... } options 可选参数,可以传入一个或多个参数,会传给事件触发的回调函数
     * @return { * } 返回触发事件的队列中,最后执行的回调函数的返回值
     * @example
     * ```javascript
     *
     * editor.addListener( "selectionchange", function ( type, arg1, arg2 ) {
     *
     *     console.log( arg1 + " " + arg2 );
     *
     * } );
     *
     * //触发selectionchange事件, 会执行上面的事件监听器
     * //output: Hello World
     * editor.fireEvent("selectionchange", "Hello", "World");
     * ```
     */
    fireEvent: function () {
      var types = arguments[0];
      types = utils.trim(types).split(' ');
      for (var i = 0, ti; (ti = types[i++]); ) {
        var listeners = getListener(this, ti),
          r,
          t,
          k;
        if (listeners) {
          k = listeners.length;
          while (k--) {
            if (!listeners[k]) continue;
            t = listeners[k].apply(this, arguments);
            if (t === true) {
              return t;
            }
            if (t !== undefined) {
              r = t;
            }
          }
        }
        if ((t = this['on' + ti.toLowerCase()])) {
          r = t.apply(this, arguments);
        }
      }
      return r;
    },
  };
  /**
   * 获得对象所拥有监听类型的所有监听器
   * @unfile
   * @module UE
   * @since 1.2.6.1
   * @method getListener
   * @public
   * @param { Object } obj  查询监听器的对象
   * @param { String } type 事件类型
   * @param { Boolean } force  为true且当前所有type类型的侦听器不存在时,创建一个空监听器数组
   * @return { Array } 监听器数组
   */
  function getListener(obj, type, force) {
    var allListeners;
    type = type.toLowerCase();
    return (
      (allListeners = obj.__allListeners || (force && (obj.__allListeners = {}))) &&
      (allListeners[type] || (force && (allListeners[type] = [])))
    );
  }

  // core/dtd.js
  ///import editor.js
  ///import core/dom/dom.js
  ///import core/utils.js
  /**
   * dtd html语义化的体现类
   * @constructor
   * @namespace dtd
   */
  var dtd = (dom.dtd = (function () {
    function _(s) {
      for (var k in s) {
        s[k.toUpperCase()] = s[k];
      }
      return s;
    }
    var X = utils.extend2;
    var A = _({ isindex: 1, fieldset: 1 }),
      B = _({ input: 1, button: 1, select: 1, textarea: 1, label: 1 }),
      C = X(_({ a: 1 }), B),
      D = X({ iframe: 1 }, C),
      E = _({
        hr: 1,
        ul: 1,
        menu: 1,
        div: 1,
        blockquote: 1,
        noscript: 1,
        table: 1,
        center: 1,
        address: 1,
        dir: 1,
        pre: 1,
        h5: 1,
        dl: 1,
        h4: 1,
        noframes: 1,
        h6: 1,
        ol: 1,
        h1: 1,
        h3: 1,
        h2: 1,
      }),
      F = _({ ins: 1, del: 1, script: 1, style: 1 }),
      G = X(
        _({
          b: 1,
          acronym: 1,
          bdo: 1,
          var: 1,
          '#': 1,
          abbr: 1,
          code: 1,
          br: 1,
          i: 1,
          cite: 1,
          kbd: 1,
          u: 1,
          strike: 1,
          s: 1,
          tt: 1,
          strong: 1,
          q: 1,
          samp: 1,
          em: 1,
          dfn: 1,
          span: 1,
        }),
        F,
      ),
      H = X(
        _({
          sub: 1,
          img: 1,
          embed: 1,
          object: 1,
          sup: 1,
          basefont: 1,
          map: 1,
          applet: 1,
          font: 1,
          big: 1,
          small: 1,
        }),
        G,
      ),
      I = X(_({ p: 1 }), H),
      J = X(_({ iframe: 1 }), H, B),
      K = _({
        img: 1,
        embed: 1,
        noscript: 1,
        br: 1,
        kbd: 1,
        center: 1,
        button: 1,
        basefont: 1,
        h5: 1,
        h4: 1,
        samp: 1,
        h6: 1,
        ol: 1,
        h1: 1,
        h3: 1,
        h2: 1,
        form: 1,
        font: 1,
        '#': 1,
        select: 1,
        menu: 1,
        ins: 1,
        abbr: 1,
        label: 1,
        code: 1,
        table: 1,
        script: 1,
        cite: 1,
        input: 1,
        iframe: 1,
        strong: 1,
        textarea: 1,
        noframes: 1,
        big: 1,
        small: 1,
        span: 1,
        hr: 1,
        sub: 1,
        bdo: 1,
        var: 1,
        div: 1,
        object: 1,
        sup: 1,
        strike: 1,
        dir: 1,
        map: 1,
        dl: 1,
        applet: 1,
        del: 1,
        isindex: 1,
        fieldset: 1,
        ul: 1,
        b: 1,
        acronym: 1,
        a: 1,
        blockquote: 1,
        i: 1,
        u: 1,
        s: 1,
        tt: 1,
        address: 1,
        q: 1,
        pre: 1,
        p: 1,
        em: 1,
        dfn: 1,
      }),
      L = X(_({ a: 0 }), J), //a不能被切开,所以把他
      M = _({ tr: 1 }),
      N = _({ '#': 1 }),
      O = X(_({ param: 1 }), K),
      P = X(_({ form: 1 }), A, D, E, I),
      Q = _({ li: 1, ol: 1, ul: 1 }),
      R = _({ style: 1, script: 1 }),
      S = _({ base: 1, link: 1, meta: 1, title: 1 }),
      T = X(S, R),
      U = _({ head: 1, body: 1 }),
      V = _({ html: 1 });

    var block = _({
        address: 1,
        blockquote: 1,
        center: 1,
        dir: 1,
        div: 1,
        dl: 1,
        fieldset: 1,
        form: 1,
        h1: 1,
        h2: 1,
        h3: 1,
        h4: 1,
        h5: 1,
        h6: 1,
        hr: 1,
        isindex: 1,
        menu: 1,
        noframes: 1,
        ol: 1,
        p: 1,
        pre: 1,
        table: 1,
        ul: 1,
      }),
      empty = _({
        area: 1,
        base: 1,
        basefont: 1,
        br: 1,
        col: 1,
        command: 1,
        dialog: 1,
        embed: 1,
        hr: 1,
        img: 1,
        input: 1,
        isindex: 1,
        keygen: 1,
        link: 1,
        meta: 1,
        param: 1,
        source: 1,
        track: 1,
        wbr: 1,
      });

    return _({
      // $ 表示自定的属性

      // body外的元素列表.
      $nonBodyContent: X(V, U, S),

      //块结构元素列表
      $block: block,

      //内联元素列表
      $inline: L,

      $inlineWithA: X(_({ a: 1 }), L),

      $body: X(_({ script: 1, style: 1 }), block),

      $cdata: _({ script: 1, style: 1 }),

      //自闭和元素
      $empty: empty,

      //不是自闭合,但不能让range选中里边
      $nonChild: _({ iframe: 1, textarea: 1 }),
      //列表元素列表
      $listItem: _({ dd: 1, dt: 1, li: 1 }),

      //列表根元素列表
      $list: _({ ul: 1, ol: 1, dl: 1 }),

      //不能认为是空的元素
      $isNotEmpty: _({
        table: 1,
        ul: 1,
        ol: 1,
        dl: 1,
        iframe: 1,
        area: 1,
        base: 1,
        col: 1,
        hr: 1,
        img: 1,
        embed: 1,
        input: 1,
        link: 1,
        meta: 1,
        param: 1,
        h1: 1,
        h2: 1,
        h3: 1,
        h4: 1,
        h5: 1,
        h6: 1,
      }),

      //如果没有子节点就可以删除的元素列表,像span,a
      $removeEmpty: _({
        a: 1,
        abbr: 1,
        acronym: 1,
        address: 1,
        b: 1,
        bdo: 1,
        big: 1,
        cite: 1,
        code: 1,
        del: 1,
        dfn: 1,
        em: 1,
        font: 1,
        i: 1,
        ins: 1,
        label: 1,
        kbd: 1,
        q: 1,
        s: 1,
        samp: 1,
        small: 1,
        span: 1,
        strike: 1,
        strong: 1,
        sub: 1,
        sup: 1,
        tt: 1,
        u: 1,
        var: 1,
      }),

      $removeEmptyBlock: _({ p: 1, div: 1 }),

      //在table元素里的元素列表
      $tableContent: _({
        caption: 1,
        col: 1,
        colgroup: 1,
        tbody: 1,
        td: 1,
        tfoot: 1,
        th: 1,
        thead: 1,
        tr: 1,
        table: 1,
      }),
      //不转换的标签
      $notTransContent: _({ pre: 1, script: 1, style: 1, textarea: 1 }),
      html: U,
      head: T,
      style: N,
      script: N,
      body: P,
      base: {},
      link: {},
      meta: {},
      title: N,
      col: {},
      tr: _({ td: 1, th: 1 }),
      img: {},
      embed: {},
      colgroup: _({ thead: 1, col: 1, tbody: 1, tr: 1, tfoot: 1 }),
      noscript: P,
      td: P,
      br: {},
      th: P,
      center: P,
      kbd: L,
      button: X(I, E),
      basefont: {},
      h5: L,
      h4: L,
      samp: L,
      h6: L,
      ol: Q,
      h1: L,
      h3: L,
      option: N,
      h2: L,
      form: X(A, D, E, I),
      select: _({ optgroup: 1, option: 1 }),
      font: L,
      ins: L,
      menu: Q,
      abbr: L,
      label: L,
      table: _({
        thead: 1,
        col: 1,
        tbody: 1,
        tr: 1,
        colgroup: 1,
        caption: 1,
        tfoot: 1,
      }),
      code: L,
      tfoot: M,
      cite: L,
      li: P,
      input: {},
      iframe: P,
      strong: L,
      textarea: N,
      noframes: P,
      big: L,
      small: L,
      //trace:
      span: _({
        '#': 1,
        br: 1,
        b: 1,
        strong: 1,
        u: 1,
        i: 1,
        em: 1,
        sub: 1,
        sup: 1,
        strike: 1,
        span: 1,
      }),
      hr: L,
      dt: L,
      sub: L,
      optgroup: _({ option: 1 }),
      param: {},
      bdo: L,
      var: L,
      div: P,
      object: O,
      sup: L,
      dd: P,
      strike: L,
      area: {},
      dir: Q,
      map: X(_({ area: 1, form: 1, p: 1 }), A, F, E),
      applet: O,
      dl: _({ dt: 1, dd: 1 }),
      del: L,
      isindex: {},
      fieldset: X(_({ legend: 1 }), K),
      thead: M,
      ul: Q,
      acronym: L,
      b: L,
      a: X(_({ a: 1 }), J),
      blockquote: X(_({ td: 1, tr: 1, tbody: 1, li: 1 }), P),
      caption: L,
      i: L,
      u: L,
      tbody: M,
      s: L,
      address: X(D, I),
      tt: L,
      legend: L,
      q: L,
      pre: X(G, C),
      p: X(_({ a: 1 }), L),
      em: L,
      dfn: L,
    });
  })());

  // core/domUtils.js
  /**
   * Dom操作工具包
   * @file
   * @module UE.dom.domUtils
   * @since 1.2.6.1
   */

  /**
   * Dom操作工具包
   * @unfile
   * @module UE.dom.domUtils
   */
  function getDomNode(node, start, ltr, startFromChild, fn, guard) {
    var tmpNode = startFromChild && node[start],
      parent;
    !tmpNode && (tmpNode = node[ltr]);
    while (!tmpNode && (parent = (parent || node).parentNode)) {
      if (parent.tagName == 'BODY' || (guard && !guard(parent))) {
        return null;
      }
      tmpNode = parent[ltr];
    }
    if (tmpNode && fn && !fn(tmpNode)) {
      return getDomNode(tmpNode, start, ltr, false, fn);
    }
    return tmpNode;
  }
  var attrFix =
      ie && browser.version < 9
        ? {
            tabindex: 'tabIndex',
            readonly: 'readOnly',
            for: 'htmlFor',
            class: 'className',
            maxlength: 'maxLength',
            cellspacing: 'cellSpacing',
            cellpadding: 'cellPadding',
            rowspan: 'rowSpan',
            colspan: 'colSpan',
            usemap: 'useMap',
            frameborder: 'frameBorder',
          }
        : {
            tabindex: 'tabIndex',
            readonly: 'readOnly',
          },
    styleBlock = utils.listToMap([
      '-webkit-box',
      '-moz-box',
      'block',
      'list-item',
      'table',
      'table-row-group',
      'table-header-group',
      'table-footer-group',
      'table-row',
      'table-column-group',
      'table-column',
      'table-cell',
      'table-caption',
    ]);
  var domUtils = (dom.domUtils = {
    //节点常量
    NODE_ELEMENT: 1,
    NODE_DOCUMENT: 9,
    NODE_TEXT: 3,
    NODE_COMMENT: 8,
    NODE_DOCUMENT_FRAGMENT: 11,

    //位置关系
    POSITION_IDENTICAL: 0,
    POSITION_DISCONNECTED: 1,
    POSITION_FOLLOWING: 2,
    POSITION_PRECEDING: 4,
    POSITION_IS_CONTAINED: 8,
    POSITION_CONTAINS: 16,
    //ie6使用其他的会有一段空白出现
    fillChar: ie && browser.version == '6' ? '\ufeff' : '\u200B',
    //-------------------------Node部分--------------------------------
    keys: {
      /*Backspace*/ 8: 1,
      /*Delete*/ 46: 1,
      /*Shift*/ 16: 1,
      /*Ctrl*/ 17: 1,
      /*Alt*/ 18: 1,
      37: 1,
      38: 1,
      39: 1,
      40: 1,
      13: 1 /*enter*/,
    },
    /**
     * 获取节点A相对于节点B的位置关系
     * @method getPosition
     * @param { Node } nodeA 需要查询位置关系的节点A
     * @param { Node } nodeB 需要查询位置关系的节点B
     * @return { Number } 节点A与节点B的关系
     * @example
     * ```javascript
     * //output: 20
     * var position = UE.dom.domUtils.getPosition( document.documentElement, document.body );
     *
     * switch ( position ) {
     *
     *      //0
     *      case UE.dom.domUtils.POSITION_IDENTICAL:
     *          console.log('元素相同');
     *          break;
     *      //1
     *      case UE.dom.domUtils.POSITION_DISCONNECTED:
     *          console.log('两个节点在不同的文档中');
     *          break;
     *      //2
     *      case UE.dom.domUtils.POSITION_FOLLOWING:
     *          console.log('节点A在节点B之后');
     *          break;
     *      //4
     *      case UE.dom.domUtils.POSITION_PRECEDING;
     *          console.log('节点A在节点B之前');
     *          break;
     *      //8
     *      case UE.dom.domUtils.POSITION_IS_CONTAINED:
     *          console.log('节点A被节点B包含');
     *          break;
     *      case 10:
     *          console.log('节点A被节点B包含且节点A在节点B之后');
     *          break;
     *      //16
     *      case UE.dom.domUtils.POSITION_CONTAINS:
     *          console.log('节点A包含节点B');
     *          break;
     *      case 20:
     *          console.log('节点A包含节点B且节点A在节点B之前');
     *          break;
     *
     * }
     * ```
     */
    getPosition: function (nodeA, nodeB) {
      // 如果两个节点是同一个节点
      if (nodeA === nodeB) {
        // domUtils.POSITION_IDENTICAL
        return 0;
      }
      var node,
        parentsA = [nodeA],
        parentsB = [nodeB];
      node = nodeA;
      while ((node = node.parentNode)) {
        // 如果nodeB是nodeA的祖先节点
        if (node === nodeB) {
          // domUtils.POSITION_IS_CONTAINED + domUtils.POSITION_FOLLOWING
          return 10;
        }
        parentsA.push(node);
      }
      node = nodeB;
      while ((node = node.parentNode)) {
        // 如果nodeA是nodeB的祖先节点
        if (node === nodeA) {
          // domUtils.POSITION_CONTAINS + domUtils.POSITION_PRECEDING
          return 20;
        }
        parentsB.push(node);
      }
      parentsA.reverse();
      parentsB.reverse();
      if (parentsA[0] !== parentsB[0]) {
        // domUtils.POSITION_DISCONNECTED
        return 1;
      }
      var i = -1;
      while ((i++, parentsA[i] === parentsB[i])) {}
      nodeA = parentsA[i];
      nodeB = parentsB[i];
      while ((nodeA = nodeA.nextSibling)) {
        if (nodeA === nodeB) {
          // domUtils.POSITION_PRECEDING
          return 4;
        }
      }
      // domUtils.POSITION_FOLLOWING
      return 2;
    },

    /**
     * 检测节点node在父节点中的索引位置
     * @method getNodeIndex
     * @param { Node } node 需要检测的节点对象
     * @return { Number } 该节点在父节点中的位置
     * @see UE.dom.domUtils.getNodeIndex(Node,Boolean)
     */

    /**
     * 检测节点node在父节点中的索引位置, 根据给定的mergeTextNode参数决定是否要合并多个连续的文本节点为一个节点
     * @method getNodeIndex
     * @param { Node } node 需要检测的节点对象
     * @param { Boolean } mergeTextNode 是否合并多个连续的文本节点为一个节点
     * @return { Number } 该节点在父节点中的位置
     * @example
     * ```javascript
     *
     *      var node = document.createElement("div");
     *
     *      node.appendChild( document.createTextNode( "hello" ) );
     *      node.appendChild( document.createTextNode( "world" ) );
     *      node.appendChild( node = document.createElement( "div" ) );
     *
     *      //output: 2
     *      console.log( UE.dom.domUtils.getNodeIndex( node ) );
     *
     *      //output: 1
     *      console.log( UE.dom.domUtils.getNodeIndex( node, true ) );
     *
     * ```
     */
    getNodeIndex: function (node, ignoreTextNode) {
      var preNode = node,
        i = 0;
      while ((preNode = preNode.previousSibling)) {
        if (ignoreTextNode && preNode.nodeType == 3) {
          if (preNode.nodeType != preNode.nextSibling.nodeType) {
            i++;
          }
          continue;
        }
        i++;
      }
      return i;
    },

    /**
     * 检测节点node是否在给定的document对象上
     * @method inDoc
     * @param { Node } node 需要检测的节点对象
     * @param { DomDocument } doc 需要检测的document对象
     * @return { Boolean } 该节点node是否在给定的document的dom树上
     * @example
     * ```javascript
     *
     * var node = document.createElement("div");
     *
     * //output: false
     * console.log( UE.do.domUtils.inDoc( node, document ) );
     *
     * document.body.appendChild( node );
     *
     * //output: true
     * console.log( UE.do.domUtils.inDoc( node, document ) );
     *
     * ```
     */
    inDoc: function (node, doc) {
      return domUtils.getPosition(node, doc) == 10;
    },
    /**
     * 根据给定的过滤规则filterFn, 查找符合该过滤规则的node节点的第一个祖先节点,
     * 查找的起点是给定node节点的父节点。
     * @method findParent
     * @param { Node } node 需要查找的节点
     * @param { Function } filterFn 自定义的过滤方法。
     * @warning 查找的终点是到body节点为止
     * @remind 自定义的过滤方法filterFn接受一个Node对象作为参数, 该对象代表当前执行检测的祖先节点。 如果该
     *          节点满足过滤条件, 则要求返回true, 这时将直接返回该节点作为findParent()的结果, 否则, 请返回false。
     * @return { Node | Null } 如果找到符合过滤条件的节点, 就返回该节点, 否则返回NULL
     * @example
     * ```javascript
     * var filterNode = UE.dom.domUtils.findParent( document.body.firstChild, function ( node ) {
     *
     *     //由于查找的终点是body节点, 所以永远也不会匹配当前过滤器的条件, 即这里永远会返回false
     *     return node.tagName === "HTML";
     *
     * } );
     *
     * //output: true
     * console.log( filterNode === null );
     * ```
     */

    /**
     * 根据给定的过滤规则filterFn, 查找符合该过滤规则的node节点的第一个祖先节点,
     * 如果includeSelf的值为true,则查找的起点是给定的节点node, 否则, 起点是node的父节点
     * @method findParent
     * @param { Node } node 需要查找的节点
     * @param { Function } filterFn 自定义的过滤方法。
     * @param { Boolean } includeSelf 查找过程是否包含自身
     * @warning 查找的终点是到body节点为止
     * @remind 自定义的过滤方法filterFn接受一个Node对象作为参数, 该对象代表当前执行检测的祖先节点。 如果该
     *          节点满足过滤条件, 则要求返回true, 这时将直接返回该节点作为findParent()的结果, 否则, 请返回false。
     * @remind 如果includeSelf为true, 则过滤器第一次执行时的参数会是节点本身。
     *          反之, 过滤器第一次执行时的参数将是该节点的父节点。
     * @return { Node | Null } 如果找到符合过滤条件的节点, 就返回该节点, 否则返回NULL
     * @example
     * ```html
     * <body>
     *
     *      <div id="test">
     *      </div>
     *
     *      <script type="text/javascript">
     *
     *          //output: DIV, BODY
     *          var filterNode = UE.dom.domUtils.findParent( document.getElementById( "test" ), function ( node ) {
     *
     *              console.log( node.tagName );
     *              return false;
     *
     *          }, true );
     *
     *      </script>
     * </body>
     * ```
     */
    findParent: function (node, filterFn, includeSelf) {
      if (node && !domUtils.isBody(node)) {
        node = includeSelf ? node : node.parentNode;
        while (node) {
          if (!filterFn || filterFn(node) || domUtils.isBody(node)) {
            return filterFn && !filterFn(node) && domUtils.isBody(node) ? null : node;
          }
          node = node.parentNode;
        }
      }
      return null;
    },
    /**
     * 查找node的节点名为tagName的第一个祖先节点, 查找的起点是node节点的父节点。
     * @method findParentByTagName
     * @param { Node } node 需要查找的节点对象
     * @param { Array } tagNames 需要查找的父节点的名称数组
     * @warning 查找的终点是到body节点为止
     * @return { Node | NULL } 如果找到符合条件的节点, 则返回该节点, 否则返回NULL
     * @example
     * ```javascript
     * var node = UE.dom.domUtils.findParentByTagName( document.getElementsByTagName("div")[0], [ "BODY" ] );
     * //output: BODY
     * console.log( node.tagName );
     * ```
     */

    /**
     * 查找node的节点名为tagName的祖先节点, 如果includeSelf的值为true,则查找的起点是给定的节点node,
     * 否则, 起点是node的父节点。
     * @method findParentByTagName
     * @param { Node } node 需要查找的节点对象
     * @param { Array } tagNames 需要查找的父节点的名称数组
     * @param { Boolean } includeSelf 查找过程是否包含node节点自身
     * @warning 查找的终点是到body节点为止
     * @return { Node | NULL } 如果找到符合条件的节点, 则返回该节点, 否则返回NULL
     * @example
     * ```javascript
     * var queryTarget = document.getElementsByTagName("div")[0];
     * var node = UE.dom.domUtils.findParentByTagName( queryTarget, [ "DIV" ], true );
     * //output: true
     * console.log( queryTarget === node );
     * ```
     */
    findParentByTagName: function (node, tagNames, includeSelf, excludeFn) {
      tagNames = utils.listToMap(utils.isArray(tagNames) ? tagNames : [tagNames]);
      return domUtils.findParent(
        node,
        function (node) {
          return tagNames[node.tagName] && !(excludeFn && excludeFn(node));
        },
        includeSelf,
      );
    },
    /**
     * 查找节点node的祖先节点集合, 查找的起点是给定节点的父节点,结果集中不包含给定的节点。
     * @method findParents
     * @param { Node } node 需要查找的节点对象
     * @return { Array } 给定节点的祖先节点数组
     * @grammar UE.dom.domUtils.findParents(node)  => Array  //返回一个祖先节点数组集合,不包含自身
     * @grammar UE.dom.domUtils.findParents(node,includeSelf)  => Array  //返回一个祖先节点数组集合,includeSelf指定是否包含自身
     * @grammar UE.dom.domUtils.findParents(node,includeSelf,filterFn)  => Array  //返回一个祖先节点数组集合,filterFn指定过滤条件,返回true的node将被选取
     * @grammar UE.dom.domUtils.findParents(node,includeSelf,filterFn,closerFirst)  => Array  //返回一个祖先节点数组集合,closerFirst为true的话,node的直接父亲节点是数组的第0个
     */

    /**
     * 查找节点node的祖先节点集合, 如果includeSelf的值为true,
     * 则返回的结果集中允许出现当前给定的节点, 否则, 该节点不会出现在其结果集中。
     * @method findParents
     * @param { Node } node 需要查找的节点对象
     * @param { Boolean } includeSelf 查找的结果中是否允许包含当前查找的节点对象
     * @return { Array } 给定节点的祖先节点数组
     */
    findParents: function (node, includeSelf, filterFn, closerFirst) {
      var parents = includeSelf && ((filterFn && filterFn(node)) || !filterFn) ? [node] : [];
      while ((node = domUtils.findParent(node, filterFn))) {
        parents.push(node);
      }
      return closerFirst ? parents : parents.reverse();
    },

    /**
     * 在节点node后面插入新节点newNode
     * @method insertAfter
     * @param { Node } node 目标节点
     * @param { Node } newNode 新插入的节点, 该节点将置于目标节点之后
     * @return { Node } 新插入的节点
     */
    insertAfter: function (node, newNode) {
      return node.nextSibling
        ? node.parentNode.insertBefore(newNode, node.nextSibling)
        : node.parentNode.appendChild(newNode);
    },

    /**
     * 删除节点node及其下属的所有节点
     * @method remove
     * @param { Node } node 需要删除的节点对象
     * @return { Node } 返回刚删除的节点对象
     * @example
     * ```html
     * <div id="test">
     *     <div id="child">你好</div>
     * </div>
     * <script>
     *     UE.dom.domUtils.remove( document.body, false );
     *     //output: false
     *     console.log( document.getElementById( "child" ) !== null );
     * </script>
     * ```
     */

    /**
     * 删除节点node,并根据keepChildren的值决定是否保留子节点
     * @method remove
     * @param { Node } node 需要删除的节点对象
     * @param { Boolean } keepChildren 是否需要保留子节点
     * @return { Node } 返回刚删除的节点对象
     * @example
     * ```html
     * <div id="test">
     *     <div id="child">你好</div>
     * </div>
     * <script>
     *     UE.dom.domUtils.remove( document.body, true );
     *     //output: true
     *     console.log( document.getElementById( "child" ) !== null );
     * </script>
     * ```
     */
    remove: function (node, keepChildren) {
      var parent = node.parentNode,
        child;
      if (parent) {
        if (keepChildren && node.hasChildNodes()) {
          while ((child = node.firstChild)) {
            parent.insertBefore(child, node);
          }
        }
        parent.removeChild(node);
      }
      return node;
    },

    /**
     * 取得node节点的下一个兄弟节点, 如果该节点其后没有兄弟节点, 则递归查找其父节点之后的第一个兄弟节点,
     * 直到找到满足条件的节点或者递归到BODY节点之后才会结束。
     * @method getNextDomNode
     * @param { Node } node 需要获取其后的兄弟节点的节点对象
     * @return { Node | NULL } 如果找满足条件的节点, 则返回该节点, 否则返回NULL
     * @example
     * ```html
     *     <body>
     *      <div id="test">
     *          <span></span>
     *      </div>
     *      <i>xxx</i>
     * </body>
     * <script>
     *
     *     //output: i节点
     *     console.log( UE.dom.domUtils.getNextDomNode( document.getElementById( "test" ) ) );
     *
     * </script>
     * ```
     * @example
     * ```html
     * <body>
     *      <div>
     *          <span></span>
     *          <i id="test">xxx</i>
     *      </div>
     *      <b>xxx</b>
     * </body>
     * <script>
     *
     *     //由于id为test的i节点之后没有兄弟节点, 则查找其父节点(div)后面的兄弟节点
     *     //output: b节点
     *     console.log( UE.dom.domUtils.getNextDomNode( document.getElementById( "test" ) ) );
     *
     * </script>
     * ```
     */

    /**
     * 取得node节点的下一个兄弟节点, 如果startFromChild的值为ture,则先获取其子节点,
     * 如果有子节点则直接返回第一个子节点;如果没有子节点或者startFromChild的值为false,
     * 则执行<a href="#UE.dom.domUtils.getNextDomNode(Node)">getNextDomNode(Node node)</a>的查找过程。
     * @method getNextDomNode
     * @param { Node } node 需要获取其后的兄弟节点的节点对象
     * @param { Boolean } startFromChild 查找过程是否从其子节点开始
     * @return { Node | NULL } 如果找满足条件的节点, 则返回该节点, 否则返回NULL
     * @see UE.dom.domUtils.getNextDomNode(Node)
     */
    getNextDomNode: function (node, startFromChild, filterFn, guard) {
      return getDomNode(node, 'firstChild', 'nextSibling', startFromChild, filterFn, guard);
    },
    getPreDomNode: function (node, startFromChild, filterFn, guard) {
      return getDomNode(node, 'lastChild', 'previousSibling', startFromChild, filterFn, guard);
    },
    /**
     * 检测节点node是否属是UEditor定义的bookmark节点
     * @method isBookmarkNode
     * @private
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 是否是bookmark节点
     * @example
     * ```html
     * <span id="_baidu_bookmark_1"></span>
     * <script>
     *      var bookmarkNode = document.getElementById("_baidu_bookmark_1");
     *      //output: true
     *      console.log( UE.dom.domUtils.isBookmarkNode( bookmarkNode ) );
     * </script>
     * ```
     */
    isBookmarkNode: function (node) {
      return node.nodeType == 1 && node.id && /^_baidu_bookmark_/i.test(node.id);
    },
    /**
     * 获取节点node所属的window对象
     * @method  getWindow
     * @param { Node } node 节点对象
     * @return { Window } 当前节点所属的window对象
     * @example
     * ```javascript
     * //output: true
     * console.log( UE.dom.domUtils.getWindow( document.body ) === window );
     * ```
     */
    getWindow: function (node) {
      var doc = node.ownerDocument || node;
      return doc.defaultView || doc.parentWindow;
    },
    /**
     * 获取离nodeA与nodeB最近的公共的祖先节点
     * @method  getCommonAncestor
     * @param { Node } nodeA 第一个节点
     * @param { Node } nodeB 第二个节点
     * @remind 如果给定的两个节点是同一个节点, 将直接返回该节点。
     * @return { Node | NULL } 如果未找到公共节点, 返回NULL, 否则返回最近的公共祖先节点。
     * @example
     * ```javascript
     * var commonAncestor = UE.dom.domUtils.getCommonAncestor( document.body, document.body.firstChild );
     * //output: true
     * console.log( commonAncestor.tagName.toLowerCase() === 'body' );
     * ```
     */
    getCommonAncestor: function (nodeA, nodeB) {
      if (nodeA === nodeB) return nodeA;
      var parentsA = [nodeA],
        parentsB = [nodeB],
        parent = nodeA,
        i = -1;
      while ((parent = parent.parentNode)) {
        if (parent === nodeB) {
          return parent;
        }
        parentsA.push(parent);
      }
      parent = nodeB;
      while ((parent = parent.parentNode)) {
        if (parent === nodeA) return parent;
        parentsB.push(parent);
      }
      parentsA.reverse();
      parentsB.reverse();
      while ((i++, parentsA[i] === parentsB[i])) {}
      return i == 0 ? null : parentsA[i - 1];
    },
    /**
     * 清除node节点左右连续为空的兄弟inline节点
     * @method clearEmptySibling
     * @param { Node } node 执行的节点对象, 如果该节点的左右连续的兄弟节点是空的inline节点,
     * 则这些兄弟节点将被删除
     * @grammar UE.dom.domUtils.clearEmptySibling(node,ignoreNext)  //ignoreNext指定是否忽略右边空节点
     * @grammar UE.dom.domUtils.clearEmptySibling(node,ignoreNext,ignorePre)  //ignorePre指定是否忽略左边空节点
     * @example
     * ```html
     * <body>
     *     <div></div>
     *     <span id="test"></span>
     *     <i></i>
     *     <b></b>
     *     <em>xxx</em>
     *     <span></span>
     * </body>
     * <script>
     *
     *      UE.dom.domUtils.clearEmptySibling( document.getElementById( "test" ) );
     *
     *      //output: <div></div><span id="test"></span><em>xxx</em><span></span>
     *      console.log( document.body.innerHTML );
     *
     * </script>
     * ```
     */

    /**
     * 清除node节点左右连续为空的兄弟inline节点, 如果ignoreNext的值为true,
     * 则忽略对右边兄弟节点的操作。
     * @method clearEmptySibling
     * @param { Node } node 执行的节点对象, 如果该节点的左右连续的兄弟节点是空的inline节点,
     * @param { Boolean } ignoreNext 是否忽略忽略对右边的兄弟节点的操作
     * 则这些兄弟节点将被删除
     * @see UE.dom.domUtils.clearEmptySibling(Node)
     */

    /**
     * 清除node节点左右连续为空的兄弟inline节点, 如果ignoreNext的值为true,
     * 则忽略对右边兄弟节点的操作, 如果ignorePre的值为true,则忽略对左边兄弟节点的操作。
     * @method clearEmptySibling
     * @param { Node } node 执行的节点对象, 如果该节点的左右连续的兄弟节点是空的inline节点,
     * @param { Boolean } ignoreNext 是否忽略忽略对右边的兄弟节点的操作
     * @param { Boolean } ignorePre 是否忽略忽略对左边的兄弟节点的操作
     * 则这些兄弟节点将被删除
     * @see UE.dom.domUtils.clearEmptySibling(Node)
     */
    clearEmptySibling: function (node, ignoreNext, ignorePre) {
      function clear(next, dir) {
        var tmpNode;
        while (
          next &&
          !domUtils.isBookmarkNode(next) &&
          (domUtils.isEmptyInlineElement(next) ||
            //这里不能把空格算进来会吧空格干掉,出现文字间的空格丢掉了
            !new RegExp('[^\t\n\r' + domUtils.fillChar + ']').test(next.nodeValue))
        ) {
          tmpNode = next[dir];
          domUtils.remove(next);
          next = tmpNode;
        }
      }
      !ignoreNext && clear(node.nextSibling, 'nextSibling');
      !ignorePre && clear(node.previousSibling, 'previousSibling');
    },
    /**
     * 将一个文本节点textNode拆分成两个文本节点,offset指定拆分位置
     * @method split
     * @param { Node } textNode 需要拆分的文本节点对象
     * @param { int } offset 需要拆分的位置, 位置计算从0开始
     * @return { Node } 拆分后形成的新节点
     * @example
     * ```html
     * <div id="test">abcdef</div>
     * <script>
     *      var newNode = UE.dom.domUtils.split( document.getElementById( "test" ).firstChild, 3 );
     *      //output: def
     *      console.log( newNode.nodeValue );
     * </script>
     * ```
     */
    split: function (node, offset) {
      var doc = node.ownerDocument;
      if (browser.ie && offset == node.nodeValue.length) {
        var next = doc.createTextNode('');
        return domUtils.insertAfter(node, next);
      }
      var retval = node.splitText(offset);
      //ie8下splitText不会跟新childNodes,我们手动触发他的更新
      if (browser.ie8) {
        var tmpNode = doc.createTextNode('');
        domUtils.insertAfter(retval, tmpNode);
        domUtils.remove(tmpNode);
      }
      return retval;
    },

    /**
     * 检测文本节点textNode是否为空节点(包括空格、换行、占位符等字符)
     * @method  isWhitespace
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 检测的节点是否为空
     * @example
     * ```html
     * <div id="test">
     *
     * </div>
     * <script>
     *      //output: true
     *      console.log( UE.dom.domUtils.isWhitespace( document.getElementById("test").firstChild ) );
     * </script>
     * ```
     */
    isWhitespace: function (node) {
      return !new RegExp('[^ \t\n\r' + domUtils.fillChar + ']').test(node.nodeValue);
    },
    /**
     * 获取元素element相对于viewport的位置坐标
     * @method getXY
     * @param { Node } element 需要计算位置的节点对象
     * @return { Object } 返回形如{x:left,y:top}的一个key-value映射对象, 其中键x代表水平偏移距离,
     *                          y代表垂直偏移距离。
     *
     * @example
     * ```javascript
     * var location = UE.dom.domUtils.getXY( document.getElementById("test") );
     * //output: test的坐标为: 12, 24
     * console.log( 'test的坐标为: ', location.x, ',', location.y );
     * ```
     */
    getXY: function (element) {
      var x = 0,
        y = 0;
      while (element.offsetParent) {
        y += element.offsetTop;
        x += element.offsetLeft;
        element = element.offsetParent;
      }
      return { x: x, y: y };
    },
    /**
     * 为元素element绑定原生DOM事件,type为事件类型,handler为处理函数
     * @method on
     * @param { Node } element 需要绑定事件的节点对象
     * @param { String } type 绑定的事件类型
     * @param { Function } handler 事件处理器
     * @example
     * ```javascript
     * UE.dom.domUtils.on(document.body,"click",function(e){
     *     //e为事件对象,this为被点击元素对戏那个
     * });
     * ```
     */

    /**
     * 为元素element绑定原生DOM事件,type为事件类型,handler为处理函数
     * @method on
     * @param { Node } element 需要绑定事件的节点对象
     * @param { Array } type 绑定的事件类型数组
     * @param { Function } handler 事件处理器
     * @example
     * ```javascript
     * UE.dom.domUtils.on(document.body,["click","mousedown"],function(evt){
     *     //evt为事件对象,this为被点击元素对象
     * });
     * ```
     */
    on: function (element, type, handler) {
      var types = utils.isArray(type) ? type : utils.trim(type).split(/\s+/),
        k = types.length;
      if (k)
        while (k--) {
          type = types[k];
          if (element.addEventListener) {
            element.addEventListener(type, handler, false);
          } else {
            if (!handler._d) {
              handler._d = {
                els: [],
              };
            }
            var key = type + handler.toString(),
              index = utils.indexOf(handler._d.els, element);
            if (!handler._d[key] || index == -1) {
              if (index == -1) {
                handler._d.els.push(element);
              }
              if (!handler._d[key]) {
                handler._d[key] = function (evt) {
                  return handler.call(evt.srcElement, evt || window.event);
                };
              }

              element.attachEvent('on' + type, handler._d[key]);
            }
          }
        }
      element = null;
    },
    /**
     * 解除DOM事件绑定
     * @method un
     * @param { Node } element 需要解除事件绑定的节点对象
     * @param { String } type 需要接触绑定的事件类型
     * @param { Function } handler 对应的事件处理器
     * @example
     * ```javascript
     * UE.dom.domUtils.un(document.body,"click",function(evt){
     *     //evt为事件对象,this为被点击元素对象
     * });
     * ```
     */

    /**
     * 解除DOM事件绑定
     * @method un
     * @param { Node } element 需要解除事件绑定的节点对象
     * @param { Array } type 需要接触绑定的事件类型数组
     * @param { Function } handler 对应的事件处理器
     * @example
     * ```javascript
     * UE.dom.domUtils.un(document.body, ["click","mousedown"],function(evt){
     *     //evt为事件对象,this为被点击元素对象
     * });
     * ```
     */
    un: function (element, type, handler) {
      var types = utils.isArray(type) ? type : utils.trim(type).split(/\s+/),
        k = types.length;
      if (k)
        while (k--) {
          type = types[k];
          if (element.removeEventListener) {
            element.removeEventListener(type, handler, false);
          } else {
            var key = type + handler.toString();
            try {
              element.detachEvent('on' + type, handler._d ? handler._d[key] : handler);
            } catch (e) {}
            if (handler._d && handler._d[key]) {
              var index = utils.indexOf(handler._d.els, element);
              if (index != -1) {
                handler._d.els.splice(index, 1);
              }
              handler._d.els.length == 0 && delete handler._d[key];
            }
          }
        }
    },

    /**
     * 比较节点nodeA与节点nodeB是否具有相同的标签名、属性名以及属性值
     * @method  isSameElement
     * @param { Node } nodeA 需要比较的节点
     * @param { Node } nodeB 需要比较的节点
     * @return { Boolean } 两个节点是否具有相同的标签名、属性名以及属性值
     * @example
     * ```html
     * <span style="font-size:12px">ssss</span>
     * <span style="font-size:12px">bbbbb</span>
     * <span style="font-size:13px">ssss</span>
     * <span style="font-size:14px">bbbbb</span>
     *
     * <script>
     *
     *     var nodes = document.getElementsByTagName( "span" );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isSameElement( nodes[0], nodes[1] ) );
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.isSameElement( nodes[2], nodes[3] ) );
     *
     * </script>
     * ```
     */
    isSameElement: function (nodeA, nodeB) {
      if (nodeA.tagName != nodeB.tagName) {
        return false;
      }
      var thisAttrs = nodeA.attributes,
        otherAttrs = nodeB.attributes;
      if (!ie && thisAttrs.length != otherAttrs.length) {
        return false;
      }
      var attrA,
        attrB,
        al = 0,
        bl = 0;
      for (var i = 0; (attrA = thisAttrs[i++]); ) {
        if (attrA.nodeName == 'style') {
          if (attrA.specified) {
            al++;
          }
          if (domUtils.isSameStyle(nodeA, nodeB)) {
            continue;
          } else {
            return false;
          }
        }
        if (ie) {
          if (attrA.specified) {
            al++;
            attrB = otherAttrs.getNamedItem(attrA.nodeName);
          } else {
            continue;
          }
        } else {
          attrB = nodeB.attributes[attrA.nodeName];
        }
        if (!attrB.specified || attrA.nodeValue != attrB.nodeValue) {
          return false;
        }
      }
      // 有可能attrB的属性包含了attrA的属性之外还有自己的属性
      if (ie) {
        for (i = 0; (attrB = otherAttrs[i++]); ) {
          if (attrB.specified) {
            bl++;
          }
        }
        if (al != bl) {
          return false;
        }
      }
      return true;
    },

    /**
     * 判断节点nodeA与节点nodeB的元素的style属性是否一致
     * @method isSameStyle
     * @param { Node } nodeA 需要比较的节点
     * @param { Node } nodeB 需要比较的节点
     * @return { Boolean } 两个节点是否具有相同的style属性值
     * @example
     * ```html
     * <span style="font-size:12px">ssss</span>
     * <span style="font-size:12px">bbbbb</span>
     * <span style="font-size:13px">ssss</span>
     * <span style="font-size:14px">bbbbb</span>
     *
     * <script>
     *
     *     var nodes = document.getElementsByTagName( "span" );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isSameStyle( nodes[0], nodes[1] ) );
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.isSameStyle( nodes[2], nodes[3] ) );
     *
     * </script>
     * ```
     */
    isSameStyle: function (nodeA, nodeB) {
      var styleA = nodeA.style.cssText.replace(/( ?; ?)/g, ';').replace(/( ?: ?)/g, ':'),
        styleB = nodeB.style.cssText.replace(/( ?; ?)/g, ';').replace(/( ?: ?)/g, ':');
      if (browser.opera) {
        styleA = nodeA.style;
        styleB = nodeB.style;
        if (styleA.length != styleB.length) return false;
        for (var p in styleA) {
          if (/^(\d+|csstext)$/i.test(p)) {
            continue;
          }
          if (styleA[p] != styleB[p]) {
            return false;
          }
        }
        return true;
      }
      if (!styleA || !styleB) {
        return styleA == styleB;
      }
      styleA = styleA.split(';');
      styleB = styleB.split(';');
      if (styleA.length != styleB.length) {
        return false;
      }
      for (var i = 0, ci; (ci = styleA[i++]); ) {
        if (utils.indexOf(styleB, ci) == -1) {
          return false;
        }
      }
      return true;
    },
    /**
     * 检查节点node是否为block元素
     * @method isBlockElm
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 是否是block元素节点
     * @warning 该方法的判断规则如下: 如果该元素原本是block元素, 则不论该元素当前的css样式是什么都会返回true;
     *          否则,检测该元素的css样式, 如果该元素当前是block元素, 则返回true。 其余情况下都返回false。
     * @example
     * ```html
     * <span id="test1" style="display: block"></span>
     * <span id="test2"></span>
     * <div id="test3" style="display: inline"></div>
     *
     * <script>
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isBlockElm( document.getElementById("test1") ) );
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.isBlockElm( document.getElementById("test2") ) );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isBlockElm( document.getElementById("test3") ) );
     *
     * </script>
     * ```
     */
    isBlockElm: function (node) {
      return (
        node.nodeType == 1 &&
        (dtd.$block[node.tagName] || styleBlock[domUtils.getComputedStyle(node, 'display')]) &&
        !dtd.$nonChild[node.tagName]
      );
    },
    /**
     * 检测node节点是否为body节点
     * @method isBody
     * @param { Element } node 需要检测的dom元素
     * @return { Boolean } 给定的元素是否是body元素
     * @example
     * ```javascript
     * //output: true
     * console.log( UE.dom.domUtils.isBody( document.body ) );
     * ```
     */
    isBody: function (node) {
      return node && node.nodeType == 1 && node.tagName.toLowerCase() == 'body';
    },
    /**
     * 以node节点为分界,将该节点的指定祖先节点parent拆分成两个独立的节点,
     * 拆分形成的两个节点之间是node节点
     * @method breakParent
     * @param { Node } node 作为分界的节点对象
     * @param { Node } parent 该节点必须是node节点的祖先节点, 且是block节点。
     * @return { Node } 给定的node分界节点
     * @example
     * ```javascript
     *
     *      var node = document.createElement("span"),
     *          wrapNode = document.createElement( "div" ),
     *          parent = document.createElement("p");
     *
     *      parent.appendChild( node );
     *      wrapNode.appendChild( parent );
     *
     *      //拆分前
     *      //output: <p><span></span></p>
     *      console.log( wrapNode.innerHTML );
     *
     *
     *      UE.dom.domUtils.breakParent( node, parent );
     *      //拆分后
     *      //output: <p></p><span></span><p></p>
     *      console.log( wrapNode.innerHTML );
     *
     * ```
     */
    breakParent: function (node, parent) {
      var tmpNode,
        parentClone = node,
        clone = node,
        leftNodes,
        rightNodes;
      do {
        parentClone = parentClone.parentNode;
        if (leftNodes) {
          tmpNode = parentClone.cloneNode(false);
          tmpNode.appendChild(leftNodes);
          leftNodes = tmpNode;
          tmpNode = parentClone.cloneNode(false);
          tmpNode.appendChild(rightNodes);
          rightNodes = tmpNode;
        } else {
          leftNodes = parentClone.cloneNode(false);
          rightNodes = leftNodes.cloneNode(false);
        }
        while ((tmpNode = clone.previousSibling)) {
          leftNodes.insertBefore(tmpNode, leftNodes.firstChild);
        }
        while ((tmpNode = clone.nextSibling)) {
          rightNodes.appendChild(tmpNode);
        }
        clone = parentClone;
      } while (parent !== parentClone);
      tmpNode = parent.parentNode;
      tmpNode.insertBefore(leftNodes, parent);
      tmpNode.insertBefore(rightNodes, parent);
      tmpNode.insertBefore(node, rightNodes);
      domUtils.remove(parent);
      return node;
    },
    /**
     * 检查节点node是否是空inline节点
     * @method  isEmptyInlineElement
     * @param { Node } node 需要检测的节点对象
     * @return { Number }  如果给定的节点是空的inline节点, 则返回1, 否则返回0。
     * @example
     * ```html
     * <b><i></i></b> => 1
     * <b><i></i><u></u></b> => 1
     * <b></b> => 1
     * <b>xx<i></i></b> => 0
     * ```
     */
    isEmptyInlineElement: function (node) {
      if (node.nodeType != 1 || !dtd.$removeEmpty[node.tagName]) {
        return 0;
      }
      node = node.firstChild;
      while (node) {
        //如果是创建的bookmark就跳过
        if (domUtils.isBookmarkNode(node)) {
          return 0;
        }
        if (
          (node.nodeType == 1 && !domUtils.isEmptyInlineElement(node)) ||
          (node.nodeType == 3 && !domUtils.isWhitespace(node))
        ) {
          return 0;
        }
        node = node.nextSibling;
      }
      return 1;
    },

    /**
     * 删除node节点下首尾两端的空白文本子节点
     * @method trimWhiteTextNode
     * @param { Element } node 需要执行删除操作的元素对象
     * @example
     * ```javascript
     *      var node = document.createElement("div");
     *
     *      node.appendChild( document.createTextNode( "" ) );
     *
     *      node.appendChild( document.createElement("div") );
     *
     *      node.appendChild( document.createTextNode( "" ) );
     *
     *      //3
     *      console.log( node.childNodes.length );
     *
     *      UE.dom.domUtils.trimWhiteTextNode( node );
     *
     *      //1
     *      console.log( node.childNodes.length );
     * ```
     */
    trimWhiteTextNode: function (node) {
      function remove(dir) {
        var child;
        while ((child = node[dir]) && child.nodeType == 3 && domUtils.isWhitespace(child)) {
          node.removeChild(child);
        }
      }
      remove('firstChild');
      remove('lastChild');
    },

    /**
     * 合并node节点下相同的子节点
     * @name mergeChild
     * @desc
     * UE.dom.domUtils.mergeChild(node,tagName) //tagName要合并的子节点的标签
     * @example
     * <p><span style="font-size:12px;">xx<span style="font-size:12px;">aa</span>xx</span></p>
     * ==> UE.dom.domUtils.mergeChild(node,'span')
     * <p><span style="font-size:12px;">xxaaxx</span></p>
     */
    mergeChild: function (node, tagName, attrs) {
      var list = domUtils.getElementsByTagName(node, node.tagName.toLowerCase());
      for (var i = 0, ci; (ci = list[i++]); ) {
        if (!ci.parentNode || domUtils.isBookmarkNode(ci)) {
          continue;
        }
        //span单独处理
        if (ci.tagName.toLowerCase() == 'span') {
          if (node === ci.parentNode) {
            domUtils.trimWhiteTextNode(node);
            if (node.childNodes.length == 1) {
              node.style.cssText = ci.style.cssText + ';' + node.style.cssText;
              domUtils.remove(ci, true);
              continue;
            }
          }
          ci.style.cssText = node.style.cssText + ';' + ci.style.cssText;
          if (attrs) {
            var style = attrs.style;
            if (style) {
              style = style.split(';');
              for (var j = 0, s; (s = style[j++]); ) {
                ci.style[utils.cssStyleToDomStyle(s.split(':')[0])] = s.split(':')[1];
              }
            }
          }
          if (domUtils.isSameStyle(ci, node)) {
            domUtils.remove(ci, true);
          }
          continue;
        }
        if (domUtils.isSameElement(node, ci)) {
          domUtils.remove(ci, true);
        }
      }
    },

    /**
     * 原生方法getElementsByTagName的封装
     * @method getElementsByTagName
     * @param { Node } node 目标节点对象
     * @param { String } tagName 需要查找的节点的tagName, 多个tagName以空格分割
     * @return { Array } 符合条件的节点集合
     */
    getElementsByTagName: function (node, name, filter) {
      if (filter && utils.isString(filter)) {
        var className = filter;
        filter = function (node) {
          return domUtils.hasClass(node, className);
        };
      }
      name = utils
        .trim(name)
        .replace(/[ ]{2,}/g, ' ')
        .split(' ');
      var arr = [];
      for (var n = 0, ni; (ni = name[n++]); ) {
        var list = node.getElementsByTagName(ni);
        for (var i = 0, ci; (ci = list[i++]); ) {
          if (!filter || filter(ci)) arr.push(ci);
        }
      }

      return arr;
    },
    /**
     * 将节点node提取到父节点上
     * @method mergeToParent
     * @param { Element } node 需要提取的元素对象
     * @example
     * ```html
     * <div id="parent">
     *     <div id="sub">
     *         <span id="child"></span>
     *     </div>
     * </div>
     *
     * <script>
     *
     *     var child = document.getElementById( "child" );
     *
     *     //output: sub
     *     console.log( child.parentNode.id );
     *
     *     UE.dom.domUtils.mergeToParent( child );
     *
     *     //output: parent
     *     console.log( child.parentNode.id );
     *
     * </script>
     * ```
     */
    mergeToParent: function (node) {
      var parent = node.parentNode;
      while (parent && dtd.$removeEmpty[parent.tagName]) {
        if (parent.tagName == node.tagName || parent.tagName == 'A') {
          //针对a标签单独处理
          domUtils.trimWhiteTextNode(parent);
          //span需要特殊处理  不处理这样的情况 <span stlye="color:#fff">xxx<span style="color:#ccc">xxx</span>xxx</span>
          if (
            (parent.tagName == 'SPAN' && !domUtils.isSameStyle(parent, node)) ||
            (parent.tagName == 'A' && node.tagName == 'SPAN')
          ) {
            if (parent.childNodes.length > 1 || parent !== node.parentNode) {
              node.style.cssText = parent.style.cssText + ';' + node.style.cssText;
              parent = parent.parentNode;
              continue;
            } else {
              parent.style.cssText += ';' + node.style.cssText;
              //trace:952 a标签要保持下划线
              if (parent.tagName == 'A') {
                parent.style.textDecoration = 'underline';
              }
            }
          }
          if (parent.tagName != 'A') {
            parent === node.parentNode && domUtils.remove(node, true);
            break;
          }
        }
        parent = parent.parentNode;
      }
    },
    /**
     * 合并节点node的左右兄弟节点
     * @method mergeSibling
     * @param { Element } node 需要合并的目标节点
     * @example
     * ```html
     * <b>xxxx</b><b id="test">ooo</b><b>xxxx</b>
     *
     * <script>
     *     var demoNode = document.getElementById("test");
     *     UE.dom.domUtils.mergeSibling( demoNode );
     *     //output: xxxxoooxxxx
     *     console.log( demoNode.innerHTML );
     * </script>
     * ```
     */

    /**
     * 合并节点node的左右兄弟节点, 可以根据给定的条件选择是否忽略合并左节点。
     * @method mergeSibling
     * @param { Element } node 需要合并的目标节点
     * @param { Boolean } ignorePre 是否忽略合并左节点
     * @example
     * ```html
     * <b>xxxx</b><b id="test">ooo</b><b>xxxx</b>
     *
     * <script>
     *     var demoNode = document.getElementById("test");
     *     UE.dom.domUtils.mergeSibling( demoNode, true );
     *     //output: oooxxxx
     *     console.log( demoNode.innerHTML );
     * </script>
     * ```
     */

    /**
     * 合并节点node的左右兄弟节点,可以根据给定的条件选择是否忽略合并左右节点。
     * @method mergeSibling
     * @param { Element } node 需要合并的目标节点
     * @param { Boolean } ignorePre 是否忽略合并左节点
     * @param { Boolean } ignoreNext 是否忽略合并右节点
     * @remind 如果同时忽略左右节点, 则该操作什么也不会做
     * @example
     * ```html
     * <b>xxxx</b><b id="test">ooo</b><b>xxxx</b>
     *
     * <script>
     *     var demoNode = document.getElementById("test");
     *     UE.dom.domUtils.mergeSibling( demoNode, false, true );
     *     //output: xxxxooo
     *     console.log( demoNode.innerHTML );
     * </script>
     * ```
     */
    mergeSibling: function (node, ignorePre, ignoreNext) {
      function merge(rtl, start, node) {
        var next;
        if (
          (next = node[rtl]) &&
          !domUtils.isBookmarkNode(next) &&
          next.nodeType == 1 &&
          domUtils.isSameElement(node, next)
        ) {
          while (next.firstChild) {
            if (start == 'firstChild') {
              node.insertBefore(next.lastChild, node.firstChild);
            } else {
              node.appendChild(next.firstChild);
            }
          }
          domUtils.remove(next);
        }
      }
      !ignorePre && merge('previousSibling', 'firstChild', node);
      !ignoreNext && merge('nextSibling', 'lastChild', node);
    },

    /**
     * 设置节点node及其子节点不会被选中
     * @method unSelectable
     * @param { Element } node 需要执行操作的dom元素
     * @remind 执行该操作后的节点, 将不能被鼠标选中
     * @example
     * ```javascript
     * UE.dom.domUtils.unSelectable( document.body );
     * ```
     */
    unSelectable:
      (ie && browser.ie9below) || browser.opera
        ? function (node) {
            //for ie9
            node.onselectstart = function () {
              return false;
            };
            node.onclick =
              node.onkeyup =
              node.onkeydown =
                function () {
                  return false;
                };
            node.unselectable = 'on';
            node.setAttribute('unselectable', 'on');
            for (var i = 0, ci; (ci = node.all[i++]); ) {
              switch (ci.tagName.toLowerCase()) {
                case 'iframe':
                case 'textarea':
                case 'input':
                case 'select':
                  break;
                default:
                  ci.unselectable = 'on';
                  node.setAttribute('unselectable', 'on');
              }
            }
          }
        : function (node) {
            node.style.MozUserSelect =
              node.style.webkitUserSelect =
              node.style.msUserSelect =
              node.style.KhtmlUserSelect =
                'none';
          },
    /**
     * 删除节点node上的指定属性名称的属性
     * @method  removeAttributes
     * @param { Node } node 需要删除属性的节点对象
     * @param { String } attrNames 可以是空格隔开的多个属性名称,该操作将会依次删除相应的属性
     * @example
     * ```html
     * <div id="wrap">
     *      <span style="font-size:14px;" id="test" name="followMe">xxxxx</span>
     * </div>
     *
     * <script>
     *
     *     UE.dom.domUtils.removeAttributes( document.getElementById( "test" ), "id name" );
     *
     *     //output: <span style="font-size:14px;">xxxxx</span>
     *     console.log( document.getElementById("wrap").innerHTML );
     *
     * </script>
     * ```
     */

    /**
     * 删除节点node上的指定属性名称的属性
     * @method  removeAttributes
     * @param { Node } node 需要删除属性的节点对象
     * @param { Array } attrNames 需要删除的属性名数组
     * @example
     * ```html
     * <div id="wrap">
     *      <span style="font-size:14px;" id="test" name="followMe">xxxxx</span>
     * </div>
     *
     * <script>
     *
     *     UE.dom.domUtils.removeAttributes( document.getElementById( "test" ), ["id", "name"] );
     *
     *     //output: <span style="font-size:14px;">xxxxx</span>
     *     console.log( document.getElementById("wrap").innerHTML );
     *
     * </script>
     * ```
     */
    removeAttributes: function (node, attrNames) {
      attrNames = utils.isArray(attrNames)
        ? attrNames
        : utils
            .trim(attrNames)
            .replace(/[ ]{2,}/g, ' ')
            .split(' ');
      for (var i = 0, ci; (ci = attrNames[i++]); ) {
        ci = attrFix[ci] || ci;
        switch (ci) {
          case 'className':
            node[ci] = '';
            break;
          case 'style':
            node.style.cssText = '';
            var val = node.getAttributeNode('style');
            !browser.ie && val && node.removeAttributeNode(val);
        }
        node.removeAttribute(ci);
      }
    },
    /**
     * 在doc下创建一个标签名为tag,属性为attrs的元素
     * @method createElement
     * @param { DomDocument } doc 新创建的元素属于该document节点创建
     * @param { String } tagName 需要创建的元素的标签名
     * @param { Object } attrs 新创建的元素的属性key-value集合
     * @return { Element } 新创建的元素对象
     * @example
     * ```javascript
     * var ele = UE.dom.domUtils.createElement( document, 'div', {
     *     id: 'test'
     * } );
     *
     * //output: DIV
     * console.log( ele.tagName );
     *
     * //output: test
     * console.log( ele.id );
     *
     * ```
     */
    createElement: function (doc, tag, attrs) {
      return domUtils.setAttributes(doc.createElement(tag), attrs);
    },
    /**
     * 为节点node添加属性attrs,attrs为属性键值对
     * @method setAttributes
     * @param { Element } node 需要设置属性的元素对象
     * @param { Object } attrs 需要设置的属性名-值对
     * @return { Element } 设置属性的元素对象
     * @example
     * ```html
     * <span id="test"></span>
     *
     * <script>
     *
     *     var testNode = UE.dom.domUtils.setAttributes( document.getElementById( "test" ), {
     *         id: 'demo'
     *     } );
     *
     *     //output: demo
     *     console.log( testNode.id );
     *
     * </script>
     *
     */
    setAttributes: function (node, attrs) {
      for (var attr in attrs) {
        if (attrs.hasOwnProperty(attr)) {
          var value = attrs[attr];
          switch (attr) {
            case 'class':
              //ie下要这样赋值,setAttribute不起作用
              node.className = value;
              break;
            case 'style':
              node.style.cssText = node.style.cssText + ';' + value;
              break;
            case 'innerHTML':
              node[attr] = value;
              break;
            case 'value':
              node.value = value;
              break;
            default:
              node.setAttribute(attrFix[attr] || attr, value);
          }
        }
      }
      return node;
    },

    /**
     * 获取元素element经过计算后的样式值
     * @method getComputedStyle
     * @param { Element } element 需要获取样式的元素对象
     * @param { String } styleName 需要获取的样式名
     * @return { String } 获取到的样式值
     * @example
     * ```html
     * <style type="text/css">
     *      #test {
     *          font-size: 15px;
     *      }
     * </style>
     *
     * <span id="test"></span>
     *
     * <script>
     *     //output: 15px
     *     console.log( UE.dom.domUtils.getComputedStyle( document.getElementById( "test" ), 'font-size' ) );
     * </script>
     * ```
     */
    getComputedStyle: function (element, styleName) {
      //一下的属性单独处理
      var pros = 'width height top left';

      if (pros.indexOf(styleName) > -1) {
        return (
          element[
            'offset' +
              styleName.replace(/^\w/, function (s) {
                return s.toUpperCase();
              })
          ] + 'px'
        );
      }
      //忽略文本节点
      if (element.nodeType == 3) {
        element = element.parentNode;
      }
      //ie下font-size若body下定义了font-size,则从currentStyle里会取到这个font-size. 取不到实际值,故此修改.
      if (
        browser.ie &&
        browser.version < 9 &&
        styleName == 'font-size' &&
        !element.style.fontSize &&
        !dtd.$empty[element.tagName] &&
        !dtd.$nonChild[element.tagName]
      ) {
        var span = element.ownerDocument.createElement('span');
        span.style.cssText = 'padding:0;border:0;font-family:simsun;';
        span.innerHTML = '.';
        element.appendChild(span);
        var result = span.offsetHeight;
        element.removeChild(span);
        span = null;
        return result + 'px';
      }
      try {
        var value =
          domUtils.getStyle(element, styleName) ||
          (window.getComputedStyle
            ? domUtils.getWindow(element).getComputedStyle(element, '').getPropertyValue(styleName)
            : (element.currentStyle || element.style)[utils.cssStyleToDomStyle(styleName)]);
      } catch (e) {
        return '';
      }
      return utils.transUnitToPx(utils.fixColor(styleName, value));
    },
    /**
     * 删除元素element指定的className
     * @method removeClasses
     * @param { Element } ele 需要删除class的元素节点
     * @param { String } classNames 需要删除的className, 多个className之间以空格分开
     * @example
     * ```html
     * <span id="test" class="test1 test2 test3">xxx</span>
     *
     * <script>
     *
     *     var testNode = document.getElementById( "test" );
     *     UE.dom.domUtils.removeClasses( testNode, "test1 test2" );
     *
     *     //output: test3
     *     console.log( testNode.className );
     *
     * </script>
     * ```
     */

    /**
     * 删除元素element指定的className
     * @method removeClasses
     * @param { Element } ele 需要删除class的元素节点
     * @param { Array } classNames 需要删除的className数组
     * @example
     * ```html
     * <span id="test" class="test1 test2 test3">xxx</span>
     *
     * <script>
     *
     *     var testNode = document.getElementById( "test" );
     *     UE.dom.domUtils.removeClasses( testNode, ["test1", "test2"] );
     *
     *     //output: test3
     *     console.log( testNode.className );
     *
     * </script>
     * ```
     */
    removeClasses: function (elm, classNames) {
      classNames = utils.isArray(classNames)
        ? classNames
        : utils
            .trim(classNames)
            .replace(/[ ]{2,}/g, ' ')
            .split(' ');
      for (var i = 0, ci, cls = elm.className; (ci = classNames[i++]); ) {
        cls = cls.replace(new RegExp('\\b' + ci + '\\b'), '');
      }
      cls = utils.trim(cls).replace(/[ ]{2,}/g, ' ');
      if (cls) {
        elm.className = cls;
      } else {
        domUtils.removeAttributes(elm, ['class']);
      }
    },
    /**
     * 给元素element添加className
     * @method addClass
     * @param { Node } ele 需要增加className的元素
     * @param { String } classNames 需要添加的className, 多个className之间以空格分割
     * @remind 相同的类名不会被重复添加
     * @example
     * ```html
     * <span id="test" class="cls1 cls2"></span>
     *
     * <script>
     *     var testNode = document.getElementById("test");
     *
     *     UE.dom.domUtils.addClass( testNode, "cls2 cls3 cls4" );
     *
     *     //output: cl1 cls2 cls3 cls4
     *     console.log( testNode.className );
     *
     * <script>
     * ```
     */

    /**
     * 给元素element添加className
     * @method addClass
     * @param { Node } ele 需要增加className的元素
     * @param { Array } classNames 需要添加的className的数组
     * @remind 相同的类名不会被重复添加
     * @example
     * ```html
     * <span id="test" class="cls1 cls2"></span>
     *
     * <script>
     *     var testNode = document.getElementById("test");
     *
     *     UE.dom.domUtils.addClass( testNode, ["cls2", "cls3", "cls4"] );
     *
     *     //output: cl1 cls2 cls3 cls4
     *     console.log( testNode.className );
     *
     * <script>
     * ```
     */
    addClass: function (elm, classNames) {
      if (!elm) return;
      classNames = utils
        .trim(classNames)
        .replace(/[ ]{2,}/g, ' ')
        .split(' ');
      for (var i = 0, ci, cls = elm.className; (ci = classNames[i++]); ) {
        if (!new RegExp('\\b' + ci + '\\b').test(cls)) {
          cls += ' ' + ci;
        }
      }
      elm.className = utils.trim(cls);
    },
    /**
     * 判断元素element是否包含给定的样式类名className
     * @method hasClass
     * @param { Node } ele 需要检测的元素
     * @param { String } classNames 需要检测的className, 多个className之间用空格分割
     * @return { Boolean } 元素是否包含所有给定的className
     * @example
     * ```html
     * <span id="test1" class="cls1 cls2"></span>
     *
     * <script>
     *     var test1 = document.getElementById("test1");
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.hasClass( test1, "cls2 cls1 cls3" ) );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.hasClass( test1, "cls2 cls1" ) );
     * </script>
     * ```
     */

    /**
     * 判断元素element是否包含给定的样式类名className
     * @method hasClass
     * @param { Node } ele 需要检测的元素
     * @param { Array } classNames 需要检测的className数组
     * @return { Boolean } 元素是否包含所有给定的className
     * @example
     * ```html
     * <span id="test1" class="cls1 cls2"></span>
     *
     * <script>
     *     var test1 = document.getElementById("test1");
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.hasClass( test1, [ "cls2", "cls1", "cls3" ] ) );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.hasClass( test1, [ "cls2", "cls1" ]) );
     * </script>
     * ```
     */
    hasClass: function (element, className) {
      if (utils.isRegExp(className)) {
        return className.test(element.className);
      }
      className = utils
        .trim(className)
        .replace(/[ ]{2,}/g, ' ')
        .split(' ');
      for (var i = 0, ci, cls = element.className; (ci = className[i++]); ) {
        if (!new RegExp('\\b' + ci + '\\b', 'i').test(cls)) {
          return false;
        }
      }
      return i - 1 == className.length;
    },

    /**
     * 阻止事件默认行为
     * @method preventDefault
     * @param { Event } evt 需要阻止默认行为的事件对象
     * @example
     * ```javascript
     * UE.dom.domUtils.preventDefault( evt );
     * ```
     */
    preventDefault: function (evt) {
      evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
    },
    /**
     * 删除元素element指定的样式
     * @method removeStyle
     * @param { Element } element 需要删除样式的元素
     * @param { String } styleName 需要删除的样式名
     * @example
     * ```html
     * <span id="test" style="color: red; background: blue;"></span>
     *
     * <script>
     *
     *     var testNode = document.getElementById("test");
     *
     *     UE.dom.domUtils.removeStyle( testNode, 'color' );
     *
     *     //output: background: blue;
     *     console.log( testNode.style.cssText );
     *
     * </script>
     * ```
     */
    removeStyle: function (element, name) {
      if (browser.ie) {
        //针对color先单独处理一下
        if (name == 'color') {
          name = '(^|;)' + name;
        }
        element.style.cssText = element.style.cssText.replace(new RegExp(name + '[^:]*:[^;]+;?', 'ig'), '');
      } else {
        if (element.style.removeProperty) {
          element.style.removeProperty(name);
        } else {
          element.style.removeAttribute(utils.cssStyleToDomStyle(name));
        }
      }

      if (!element.style.cssText) {
        domUtils.removeAttributes(element, ['style']);
      }
    },
    /**
     * 获取元素element的style属性的指定值
     * @method getStyle
     * @param { Element } element 需要获取属性值的元素
     * @param { String } styleName 需要获取的style的名称
     * @warning 该方法仅获取元素style属性中所标明的值
     * @return { String } 该元素包含指定的style属性值
     * @example
     * ```html
     * <div id="test" style="color: red;"></div>
     *
     * <script>
     *
     *      var testNode = document.getElementById( "test" );
     *
     *      //output: red
     *      console.log( UE.dom.domUtils.getStyle( testNode, "color" ) );
     *
     *      //output: ""
     *      console.log( UE.dom.domUtils.getStyle( testNode, "background" ) );
     *
     * </script>
     * ```
     */
    getStyle: function (element, name) {
      var value = element.style[utils.cssStyleToDomStyle(name)];
      return utils.fixColor(name, value);
    },
    /**
     * 为元素element设置样式属性值
     * @method setStyle
     * @param { Element } element 需要设置样式的元素
     * @param { String } styleName 样式名
     * @param { String } styleValue 样式值
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *
     *      var testNode = document.getElementById( "test" );
     *
     *      //output: ""
     *      console.log( testNode.style.color );
     *
     *      UE.dom.domUtils.setStyle( testNode, 'color', 'red' );
     *      //output: "red"
     *      console.log( testNode.style.color );
     *
     * </script>
     * ```
     */
    setStyle: function (element, name, value) {
      element.style[utils.cssStyleToDomStyle(name)] = value;
      if (!utils.trim(element.style.cssText)) {
        this.removeAttributes(element, 'style');
      }
    },
    /**
     * 为元素element设置多个样式属性值
     * @method setStyles
     * @param { Element } element 需要设置样式的元素
     * @param { Object } styles 样式名值对
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *
     *      var testNode = document.getElementById( "test" );
     *
     *      //output: ""
     *      console.log( testNode.style.color );
     *
     *      UE.dom.domUtils.setStyles( testNode, {
     *          'color': 'red'
     *      } );
     *      //output: "red"
     *      console.log( testNode.style.color );
     *
     * </script>
     * ```
     */
    setStyles: function (element, styles) {
      for (var name in styles) {
        if (styles.hasOwnProperty(name)) {
          domUtils.setStyle(element, name, styles[name]);
        }
      }
    },
    /**
     * 删除_moz_dirty属性
     * @private
     * @method removeDirtyAttr
     */
    removeDirtyAttr: function (node) {
      for (var i = 0, ci, nodes = node.getElementsByTagName('*'); (ci = nodes[i++]); ) {
        ci.removeAttribute('_moz_dirty');
      }
      node.removeAttribute('_moz_dirty');
    },
    /**
     * 获取子节点的数量
     * @method getChildCount
     * @param { Element } node 需要检测的元素
     * @return { Number } 给定的node元素的子节点数量
     * @example
     * ```html
     * <div id="test">
     *      <span></span>
     * </div>
     *
     * <script>
     *
     *     //output: 3
     *     console.log( UE.dom.domUtils.getChildCount( document.getElementById("test") ) );
     *
     * </script>
     * ```
     */

    /**
     * 根据给定的过滤规则, 获取符合条件的子节点的数量
     * @method getChildCount
     * @param { Element } node 需要检测的元素
     * @param { Function } fn 过滤器, 要求对符合条件的子节点返回true, 反之则要求返回false
     * @return { Number } 符合过滤条件的node元素的子节点数量
     * @example
     * ```html
     * <div id="test">
     *      <span></span>
     * </div>
     *
     * <script>
     *
     *     //output: 1
     *     console.log( UE.dom.domUtils.getChildCount( document.getElementById("test"), function ( node ) {
     *
     *         return node.nodeType === 1;
     *
     *     } ) );
     *
     * </script>
     * ```
     */
    getChildCount: function (node, fn) {
      var count = 0,
        first = node.firstChild;
      fn =
        fn ||
        function () {
          return 1;
        };
      while (first) {
        if (fn(first)) {
          count++;
        }
        first = first.nextSibling;
      }
      return count;
    },

    /**
     * 判断给定节点是否为空节点
     * @method isEmptyNode
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 节点是否为空
     * @example
     * ```javascript
     * UE.dom.domUtils.isEmptyNode( document.body );
     * ```
     */
    isEmptyNode: function (node) {
      return (
        !node.firstChild ||
        domUtils.getChildCount(node, function (node) {
          return !domUtils.isBr(node) && !domUtils.isBookmarkNode(node) && !domUtils.isWhitespace(node);
        }) == 0
      );
    },
    clearSelectedArr: function (nodes) {
      var node;
      while ((node = nodes.pop())) {
        domUtils.removeAttributes(node, ['class']);
      }
    },
    /**
     * 将显示区域滚动到指定节点的位置
     * @method scrollToView
     * @param    {Node}   node    节点
     * @param    {window}   win      window对象
     * @param    {Number}    offsetTop    距离上方的偏移量
     */
    scrollToView: function (node, win, offsetTop) {
      var getViewPaneSize = function () {
          var doc = win.document,
            mode = doc.compatMode == 'CSS1Compat';
          return {
            width: (mode ? doc.documentElement.clientWidth : doc.body.clientWidth) || 0,
            height: (mode ? doc.documentElement.clientHeight : doc.body.clientHeight) || 0,
          };
        },
        getScrollPosition = function (win) {
          if ('pageXOffset' in win) {
            return {
              x: win.pageXOffset || 0,
              y: win.pageYOffset || 0,
            };
          } else {
            var doc = win.document;
            return {
              x: doc.documentElement.scrollLeft || doc.body.scrollLeft || 0,
              y: doc.documentElement.scrollTop || doc.body.scrollTop || 0,
            };
          }
        };
      var winHeight = getViewPaneSize().height,
        offset = winHeight * -1 + offsetTop;
      offset += node.offsetHeight || 0;
      var elementPosition = domUtils.getXY(node);
      offset += elementPosition.y;
      var currentScroll = getScrollPosition(win).y;
      // offset += 50;
      if (offset > currentScroll || offset < currentScroll - winHeight) {
        win.scrollTo(0, offset + (offset < 0 ? -20 : 20));
      }
    },
    /**
     * 判断给定节点是否为br
     * @method isBr
     * @param { Node } node 需要判断的节点对象
     * @return { Boolean } 给定的节点是否是br节点
     */
    isBr: function (node) {
      return node.nodeType == 1 && node.tagName == 'BR';
    },
    /**
     * 判断给定的节点是否是一个“填充”节点
     * @private
     * @method isFillChar
     * @param { Node } node 需要判断的节点
     * @param { Boolean } isInStart 是否从节点内容的开始位置匹配
     * @returns { Boolean } 节点是否是填充节点
     */
    isFillChar: function (node, isInStart) {
      if (node.nodeType != 3) return false;
      var text = node.nodeValue;
      if (isInStart) {
        return new RegExp('^' + domUtils.fillChar).test(text);
      }
      return !text.replace(new RegExp(domUtils.fillChar, 'g'), '').length;
    },
    isStartInblock: function (range) {
      var tmpRange = range.cloneRange(),
        flag = 0,
        start = tmpRange.startContainer,
        tmp;
      if (start.nodeType == 1 && start.childNodes[tmpRange.startOffset]) {
        start = start.childNodes[tmpRange.startOffset];
        var pre = start.previousSibling;
        while (pre && domUtils.isFillChar(pre)) {
          start = pre;
          pre = pre.previousSibling;
        }
      }
      if (this.isFillChar(start, true) && tmpRange.startOffset == 1) {
        tmpRange.setStartBefore(start);
        start = tmpRange.startContainer;
      }

      while (start && domUtils.isFillChar(start)) {
        tmp = start;
        start = start.previousSibling;
      }
      if (tmp) {
        tmpRange.setStartBefore(tmp);
        start = tmpRange.startContainer;
      }
      if (start.nodeType == 1 && domUtils.isEmptyNode(start) && tmpRange.startOffset == 1) {
        tmpRange.setStart(start, 0).collapse(true);
      }
      while (!tmpRange.startOffset) {
        start = tmpRange.startContainer;
        if (domUtils.isBlockElm(start) || domUtils.isBody(start)) {
          flag = 1;
          break;
        }
        var pre = tmpRange.startContainer.previousSibling,
          tmpNode;
        if (!pre) {
          tmpRange.setStartBefore(tmpRange.startContainer);
        } else {
          while (pre && domUtils.isFillChar(pre)) {
            tmpNode = pre;
            pre = pre.previousSibling;
          }
          if (tmpNode) {
            tmpRange.setStartBefore(tmpNode);
          } else {
            tmpRange.setStartBefore(tmpRange.startContainer);
          }
        }
      }
      return flag && !domUtils.isBody(tmpRange.startContainer) ? 1 : 0;
    },

    /**
     * 判断给定的元素是否是一个空元素
     * @method isEmptyBlock
     * @param { Element } node 需要判断的元素
     * @return { Boolean } 是否是空元素
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *     //output: true
     *     console.log( UE.dom.domUtils.isEmptyBlock( document.getElementById("test") ) );
     * </script>
     * ```
     */

    /**
     * 根据指定的判断规则判断给定的元素是否是一个空元素
     * @method isEmptyBlock
     * @param { Element } node 需要判断的元素
     * @param { RegExp } reg 对内容执行判断的正则表达式对象
     * @return { Boolean } 是否是空元素
     */
    isEmptyBlock: function (node, reg) {
      // HaoChuan9421
      if (!node) {
        return;
      }
      if (node.nodeType != 1) return 0;
      reg = reg || new RegExp('[ \xa0\t\r\n' + domUtils.fillChar + ']', 'g');

      if (node[browser.ie ? 'innerText' : 'textContent'].replace(reg, '').length > 0) {
        return 0;
      }
      for (var n in dtd.$isNotEmpty) {
        if (node.getElementsByTagName(n).length) {
          return 0;
        }
      }
      return 1;
    },

    /**
     * 移动元素使得该元素的位置移动指定的偏移量的距离
     * @method setViewportOffset
     * @param { Element } element 需要设置偏移量的元素
     * @param { Object } offset 偏移量, 形如{ left: 100, top: 50 }的一个键值对, 表示该元素将在
     *                                  现有的位置上向水平方向偏移offset.left的距离, 在竖直方向上偏移
     *                                  offset.top的距离
     * @example
     * ```html
     * <div id="test" style="top: 100px; left: 50px; position: absolute;"></div>
     *
     * <script>
     *
     *     var testNode = document.getElementById("test");
     *
     *     UE.dom.domUtils.setViewportOffset( testNode, {
     *         left: 200,
     *         top: 50
     *     } );
     *
     *     //output: top: 300px; left: 100px; position: absolute;
     *     console.log( testNode.style.cssText );
     *
     * </script>
     * ```
     */
    setViewportOffset: function (element, offset) {
      var left = parseInt(element.style.left) | 0;
      var top = parseInt(element.style.top) | 0;
      var rect = element.getBoundingClientRect();
      var offsetLeft = offset.left - rect.left;
      var offsetTop = offset.top - rect.top;
      if (offsetLeft) {
        element.style.left = left + offsetLeft + 'px';
      }
      if (offsetTop) {
        element.style.top = top + offsetTop + 'px';
      }
    },

    /**
     * 用“填充字符”填充节点
     * @method fillNode
     * @private
     * @param { DomDocument } doc 填充的节点所在的docment对象
     * @param { Node } node 需要填充的节点对象
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *     var testNode = document.getElementById("test");
     *
     *     //output: 0
     *     console.log( testNode.childNodes.length );
     *
     *     UE.dom.domUtils.fillNode( document, testNode );
     *
     *     //output: 1
     *     console.log( testNode.childNodes.length );
     *
     * </script>
     * ```
     */
    fillNode: function (doc, node) {
      var tmpNode = browser.ie ? doc.createTextNode(domUtils.fillChar) : doc.createElement('br');
      node.innerHTML = '';
      node.appendChild(tmpNode);
    },

    /**
     * 把节点src的所有子节点追加到另一个节点tag上去
     * @method moveChild
     * @param { Node } src 源节点, 该节点下的所有子节点将被移除
     * @param { Node } tag 目标节点, 从源节点移除的子节点将被追加到该节点下
     * @example
     * ```html
     * <div id="test1">
     *      <span></span>
     * </div>
     * <div id="test2">
     *     <div></div>
     * </div>
     *
     * <script>
     *
     *     var test1 = document.getElementById("test1"),
     *         test2 = document.getElementById("test2");
     *
     *     UE.dom.domUtils.moveChild( test1, test2 );
     *
     *     //output: ""(空字符串)
     *     console.log( test1.innerHTML );
     *
     *     //output: "<div></div><span></span>"
     *     console.log( test2.innerHTML );
     *
     * </script>
     * ```
     */

    /**
     * 把节点src的所有子节点移动到另一个节点tag上去, 可以通过dir参数控制附加的行为是“追加”还是“插入顶部”
     * @method moveChild
     * @param { Node } src 源节点, 该节点下的所有子节点将被移除
     * @param { Node } tag 目标节点, 从源节点移除的子节点将被附加到该节点下
     * @param { Boolean } dir 附加方式, 如果为true, 则附加进去的节点将被放到目标节点的顶部, 反之,则放到末尾
     * @example
     * ```html
     * <div id="test1">
     *      <span></span>
     * </div>
     * <div id="test2">
     *     <div></div>
     * </div>
     *
     * <script>
     *
     *     var test1 = document.getElementById("test1"),
     *         test2 = document.getElementById("test2");
     *
     *     UE.dom.domUtils.moveChild( test1, test2, true );
     *
     *     //output: ""(空字符串)
     *     console.log( test1.innerHTML );
     *
     *     //output: "<span></span><div></div>"
     *     console.log( test2.innerHTML );
     *
     * </script>
     * ```
     */
    moveChild: function (src, tag, dir) {
      while (src.firstChild) {
        if (dir && tag.firstChild) {
          tag.insertBefore(src.lastChild, tag.firstChild);
        } else {
          tag.appendChild(src.firstChild);
        }
      }
    },

    /**
     * 判断节点的标签上是否不存在任何属性
     * @method hasNoAttributes
     * @private
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 节点是否不包含任何属性
     * @example
     * ```html
     * <div id="test"><span>xxxx</span></div>
     *
     * <script>
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.hasNoAttributes( document.getElementById("test") ) );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.hasNoAttributes( document.getElementById("test").firstChild ) );
     *
     * </script>
     * ```
     */
    hasNoAttributes: function (node) {
      return browser.ie ? /^<\w+\s*?>/.test(node.outerHTML) : node.attributes.length == 0;
    },

    /**
     * 检测节点是否是UEditor所使用的辅助节点
     * @method isCustomeNode
     * @private
     * @param { Node } node 需要检测的节点
     * @remind 辅助节点是指编辑器要完成工作临时添加的节点, 在输出的时候将会从编辑器内移除, 不会影响最终的结果。
     * @return { Boolean } 给定的节点是否是一个辅助节点
     */
    isCustomeNode: function (node) {
      return node.nodeType == 1 && node.getAttribute('_ue_custom_node_');
    },

    /**
     * 检测节点的标签是否是给定的标签
     * @method isTagNode
     * @param { Node } node 需要检测的节点对象
     * @param { String } tagName 标签
     * @return { Boolean } 节点的标签是否是给定的标签
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isTagNode( document.getElementById("test"), "div" ) );
     *
     * </script>
     * ```
     */
    isTagNode: function (node, tagNames) {
      return node.nodeType == 1 && new RegExp('\\b' + node.tagName + '\\b', 'i').test(tagNames);
    },

    /**
     * 给定一个节点数组,在通过指定的过滤器过滤后, 获取其中满足过滤条件的第一个节点
     * @method filterNodeList
     * @param { Array } nodeList 需要过滤的节点数组
     * @param { Function } fn 过滤器, 对符合条件的节点, 执行结果返回true, 反之则返回false
     * @return { Node | NULL } 如果找到符合过滤条件的节点, 则返回该节点, 否则返回NULL
     * @example
     * ```javascript
     * var divNodes = document.getElementsByTagName("div");
     * divNodes = [].slice.call( divNodes, 0 );
     *
     * //output: null
     * console.log( UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
     *     return node.tagName.toLowerCase() !== 'div';
     * } ) );
     * ```
     */

    /**
     * 给定一个节点数组nodeList和一组标签名tagNames, 获取其中能够匹配标签名的节点集合中的第一个节点
     * @method filterNodeList
     * @param { Array } nodeList 需要过滤的节点数组
     * @param { String } tagNames 需要匹配的标签名, 多个标签名之间用空格分割
     * @return { Node | NULL } 如果找到标签名匹配的节点, 则返回该节点, 否则返回NULL
     * @example
     * ```javascript
     * var divNodes = document.getElementsByTagName("div");
     * divNodes = [].slice.call( divNodes, 0 );
     *
     * //output: null
     * console.log( UE.dom.domUtils.filterNodeList( divNodes, 'a span' ) );
     * ```
     */

    /**
     * 给定一个节点数组,在通过指定的过滤器过滤后, 如果参数forAll为true, 则会返回所有满足过滤
     * 条件的节点集合, 否则, 返回满足条件的节点集合中的第一个节点
     * @method filterNodeList
     * @param { Array } nodeList 需要过滤的节点数组
     * @param { Function } fn 过滤器, 对符合条件的节点, 执行结果返回true, 反之则返回false
     * @param { Boolean } forAll 是否返回整个节点数组, 如果该参数为false, 则返回节点集合中的第一个节点
     * @return { Array | Node | NULL } 如果找到符合过滤条件的节点, 则根据参数forAll的值决定返回满足
     *                                      过滤条件的节点数组或第一个节点, 否则返回NULL
     * @example
     * ```javascript
     * var divNodes = document.getElementsByTagName("div");
     * divNodes = [].slice.call( divNodes, 0 );
     *
     * //output: 3(假定有3个div)
     * console.log( divNodes.length );
     *
     * var nodes = UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
     *     return node.tagName.toLowerCase() === 'div';
     * }, true );
     *
     * //output: 3
     * console.log( nodes.length );
     *
     * var node = UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
     *     return node.tagName.toLowerCase() === 'div';
     * }, false );
     *
     * //output: div
     * console.log( node.nodeName );
     * ```
     */
    filterNodeList: function (nodelist, filter, forAll) {
      var results = [];
      if (!utils.isFunction(filter)) {
        var str = filter;
        filter = function (n) {
          return utils.indexOf(utils.isArray(str) ? str : str.split(' '), n.tagName.toLowerCase()) != -1;
        };
      }
      utils.each(nodelist, function (n) {
        filter(n) && results.push(n);
      });
      return results.length == 0 ? null : results.length == 1 || !forAll ? results[0] : results;
    },

    /**
     * 查询给定的range选区是否在给定的node节点内,且在该节点的最末尾
     * @method isInNodeEndBoundary
     * @param { UE.dom.Range } rng 需要判断的range对象, 该对象的startContainer不能为NULL
     * @param node 需要检测的节点对象
     * @return { Number } 如果给定的选取range对象是在node内部的最末端, 则返回1, 否则返回0
     */
    isInNodeEndBoundary: function (rng, node) {
      var start = rng.startContainer;
      if (start.nodeType == 3 && rng.startOffset != start.nodeValue.length) {
        return 0;
      }
      if (start.nodeType == 1 && rng.startOffset != start.childNodes.length) {
        return 0;
      }
      while (start !== node) {
        if (start.nextSibling) {
          return 0;
        }
        start = start.parentNode;
      }
      return 1;
    },
    isBoundaryNode: function (node, dir) {
      var tmp;
      while (!domUtils.isBody(node)) {
        tmp = node;
        node = node.parentNode;
        if (tmp !== node[dir]) {
          return false;
        }
      }
      return true;
    },
    fillHtml: browser.ie11below ? '&nbsp;' : '<br/>',
  });
  var fillCharReg = new RegExp(domUtils.fillChar, 'g');

  // core/Range.js
  /**
   * Range封装
   * @file
   * @module UE.dom
   * @class Range
   * @since 1.2.6.1
   */

  /**
   * dom操作封装
   * @unfile
   * @module UE.dom
   */

  /**
   * Range实现类,本类是UEditor底层核心类,封装不同浏览器之间的Range操作。
   * @unfile
   * @module UE.dom
   * @class Range
   */

  (function () {
    var guid = 0,
      fillChar = domUtils.fillChar,
      fillData;

    /**
     * 更新range的collapse状态
     * @param  {Range}   range    range对象
     */
    function updateCollapse(range) {
      range.collapsed =
        range.startContainer &&
        range.endContainer &&
        range.startContainer === range.endContainer &&
        range.startOffset == range.endOffset;
    }

    function selectOneNode(rng) {
      return (
        !rng.collapsed &&
        rng.startContainer.nodeType == 1 &&
        rng.startContainer === rng.endContainer &&
        rng.endOffset - rng.startOffset == 1
      );
    }
    function setEndPoint(toStart, node, offset, range) {
      //如果node是自闭合标签要处理
      if (node.nodeType == 1 && (dtd.$empty[node.tagName] || dtd.$nonChild[node.tagName])) {
        offset = domUtils.getNodeIndex(node) + (toStart ? 0 : 1);
        node = node.parentNode;
      }
      if (toStart) {
        range.startContainer = node;
        range.startOffset = offset;
        if (!range.endContainer) {
          range.collapse(true);
        }
      } else {
        range.endContainer = node;
        range.endOffset = offset;
        if (!range.startContainer) {
          range.collapse(false);
        }
      }
      updateCollapse(range);
      return range;
    }

    function execContentsAction(range, action) {
      //调整边界
      //range.includeBookmark();
      var start = range.startContainer,
        end = range.endContainer,
        startOffset = range.startOffset,
        endOffset = range.endOffset,
        doc = range.document,
        frag = doc.createDocumentFragment(),
        tmpStart,
        tmpEnd;
      if (start.nodeType == 1) {
        start = start.childNodes[startOffset] || (tmpStart = start.appendChild(doc.createTextNode('')));
      }
      if (end.nodeType == 1) {
        end = end.childNodes[endOffset] || (tmpEnd = end.appendChild(doc.createTextNode('')));
      }
      if (start === end && start.nodeType == 3) {
        frag.appendChild(doc.createTextNode(start.substringData(startOffset, endOffset - startOffset)));
        //is not clone
        if (action) {
          start.deleteData(startOffset, endOffset - startOffset);
          range.collapse(true);
        }
        return frag;
      }
      var current,
        currentLevel,
        clone = frag,
        startParents = domUtils.findParents(start, true),
        endParents = domUtils.findParents(end, true);
      for (var i = 0; startParents[i] == endParents[i]; ) {
        i++;
      }
      for (var j = i, si; (si = startParents[j]); j++) {
        current = si.nextSibling;
        if (si == start) {
          if (!tmpStart) {
            if (range.startContainer.nodeType == 3) {
              clone.appendChild(doc.createTextNode(start.nodeValue.slice(startOffset)));
              //is not clone
              if (action) {
                start.deleteData(startOffset, start.nodeValue.length - startOffset);
              }
            } else {
              clone.appendChild(!action ? start.cloneNode(true) : start);
            }
          }
        } else {
          currentLevel = si.cloneNode(false);
          clone.appendChild(currentLevel);
        }
        while (current) {
          if (current === end || current === endParents[j]) {
            break;
          }
          si = current.nextSibling;
          clone.appendChild(!action ? current.cloneNode(true) : current);
          current = si;
        }
        clone = currentLevel;
      }
      clone = frag;
      if (!startParents[i]) {
        clone.appendChild(startParents[i - 1].cloneNode(false));
        clone = clone.firstChild;
      }
      for (var j = i, ei; (ei = endParents[j]); j++) {
        current = ei.previousSibling;
        if (ei == end) {
          if (!tmpEnd && range.endContainer.nodeType == 3) {
            clone.appendChild(doc.createTextNode(end.substringData(0, endOffset)));
            //is not clone
            if (action) {
              end.deleteData(0, endOffset);
            }
          }
        } else {
          currentLevel = ei.cloneNode(false);
          clone.appendChild(currentLevel);
        }
        //如果两端同级,右边第一次已经被开始做了
        if (j != i || !startParents[i]) {
          while (current) {
            if (current === start) {
              break;
            }
            ei = current.previousSibling;
            clone.insertBefore(!action ? current.cloneNode(true) : current, clone.firstChild);
            current = ei;
          }
        }
        clone = currentLevel;
      }
      if (action) {
        range
          .setStartBefore(!endParents[i] ? endParents[i - 1] : !startParents[i] ? startParents[i - 1] : endParents[i])
          .collapse(true);
      }
      tmpStart && domUtils.remove(tmpStart);
      tmpEnd && domUtils.remove(tmpEnd);
      return frag;
    }

    /**
     * 创建一个跟document绑定的空的Range实例
     * @constructor
     * @param { Document } document 新建的选区所属的文档对象
     */

    /**
     * @property { Node } startContainer 当前Range的开始边界的容器节点, 可以是一个元素节点或者是文本节点
     */

    /**
     * @property { Node } startOffset 当前Range的开始边界容器节点的偏移量, 如果是元素节点,
     *                              该值就是childNodes中的第几个节点, 如果是文本节点就是文本内容的第几个字符
     */

    /**
     * @property { Node } endContainer 当前Range的结束边界的容器节点, 可以是一个元素节点或者是文本节点
     */

    /**
     * @property { Node } endOffset 当前Range的结束边界容器节点的偏移量, 如果是元素节点,
     *                              该值就是childNodes中的第几个节点, 如果是文本节点就是文本内容的第几个字符
     */

    /**
     * @property { Boolean } collapsed 当前Range是否闭合
     * @default true
     * @remind Range是闭合的时候, startContainer === endContainer && startOffset === endOffset
     */

    /**
     * @property { Document } document 当前Range所属的Document对象
     * @remind 不同range的的document属性可以是不同的
     */
    var Range = (dom.Range = function (document) {
      var me = this;
      me.startContainer = me.startOffset = me.endContainer = me.endOffset = null;
      me.document = document;
      me.collapsed = true;
    });

    /**
     * 删除fillData
     * @param doc
     * @param excludeNode
     */
    function removeFillData(doc, excludeNode) {
      try {
        if (fillData && domUtils.inDoc(fillData, doc)) {
          if (!fillData.nodeValue.replace(fillCharReg, '').length) {
            var tmpNode = fillData.parentNode;
            domUtils.remove(fillData);
            while (
              tmpNode &&
              domUtils.isEmptyInlineElement(tmpNode) &&
              //safari的contains有bug
              (browser.safari
                ? !(domUtils.getPosition(tmpNode, excludeNode) & domUtils.POSITION_CONTAINS)
                : !tmpNode.contains(excludeNode))
            ) {
              fillData = tmpNode.parentNode;
              domUtils.remove(tmpNode);
              tmpNode = fillData;
            }
          } else {
            fillData.nodeValue = fillData.nodeValue.replace(fillCharReg, '');
          }
        }
      } catch (e) {}
    }

    /**
     * @param node
     * @param dir
     */
    function mergeSibling(node, dir) {
      var tmpNode;
      node = node[dir];
      while (node && domUtils.isFillChar(node)) {
        tmpNode = node[dir];
        domUtils.remove(node);
        node = tmpNode;
      }
    }

    Range.prototype = {
      /**
       * 克隆选区的内容到一个DocumentFragment里
       * @method cloneContents
       * @return { DocumentFragment | NULL } 如果选区是闭合的将返回null, 否则, 返回包含所clone内容的DocumentFragment元素
       * @example
       * ```html
       * <body>
       *      <!-- 中括号表示选区 -->
       *      <b>x<i>x[x</i>xx]x</b>
       *
       *      <script>
       *          //range是已选中的选区
       *          var fragment = range.cloneContents(),
       *              node = document.createElement("div");
       *
       *          node.appendChild( fragment );
       *
       *          //output: <i>x</i>xx
       *          console.log( node.innerHTML );
       *
       *      </script>
       * </body>
       * ```
       */
      cloneContents: function () {
        return this.collapsed ? null : execContentsAction(this, 0);
      },

      /**
       * 删除当前选区范围中的所有内容
       * @method deleteContents
       * @remind 执行完该操作后, 当前Range对象变成了闭合状态
       * @return { UE.dom.Range } 当前操作的Range对象
       * @example
       * ```html
       * <body>
       *      <!-- 中括号表示选区 -->
       *      <b>x<i>x[x</i>xx]x</b>
       *
       *      <script>
       *          //range是已选中的选区
       *          range.deleteContents();
       *
       *          //竖线表示闭合后的选区位置
       *          //output: <b>x<i>x</i>|x</b>
       *          console.log( document.body.innerHTML );
       *
       *          //此时, range的各项属性为
       *          //output: B
       *          console.log( range.startContainer.tagName );
       *          //output: 2
       *          console.log( range.startOffset );
       *          //output: B
       *          console.log( range.endContainer.tagName );
       *          //output: 2
       *          console.log( range.endOffset );
       *          //output: true
       *          console.log( range.collapsed );
       *
       *      </script>
       * </body>
       * ```
       */
      deleteContents: function () {
        var txt;
        if (!this.collapsed) {
          execContentsAction(this, 1);
        }
        if (browser.webkit) {
          txt = this.startContainer;
          if (txt.nodeType == 3 && !txt.nodeValue.length) {
            this.setStartBefore(txt).collapse(true);
            domUtils.remove(txt);
          }
        }
        return this;
      },

      /**
       * 将当前选区的内容提取到一个DocumentFragment里
       * @method extractContents
       * @remind 执行该操作后, 选区将变成闭合状态
       * @warning 执行该操作后, 原来选区所选中的内容将从dom树上剥离出来
       * @return { DocumentFragment } 返回包含所提取内容的DocumentFragment对象
       * @example
       * ```html
       * <body>
       *      <!-- 中括号表示选区 -->
       *      <b>x<i>x[x</i>xx]x</b>
       *
       *      <script>
       *          //range是已选中的选区
       *          var fragment = range.extractContents(),
       *              node = document.createElement( "div" );
       *
       *          node.appendChild( fragment );
       *
       *          //竖线表示闭合后的选区位置
       *
       *          //output: <b>x<i>x</i>|x</b>
       *          console.log( document.body.innerHTML );
       *          //output: <i>x</i>xx
       *          console.log( node.innerHTML );
       *
       *          //此时, range的各项属性为
       *          //output: B
       *          console.log( range.startContainer.tagName );
       *          //output: 2
       *          console.log( range.startOffset );
       *          //output: B
       *          console.log( range.endContainer.tagName );
       *          //output: 2
       *          console.log( range.endOffset );
       *          //output: true
       *          console.log( range.collapsed );
       *
       *      </script>
       * </body>
       */
      extractContents: function () {
        return this.collapsed ? null : execContentsAction(this, 2);
      },

      /**
       * 设置Range的开始容器节点和偏移量
       * @method  setStart
       * @remind 如果给定的节点是元素节点,那么offset指的是其子元素中索引为offset的元素,
       *          如果是文本节点,那么offset指的是其文本内容的第offset个字符
       * @remind 如果提供的容器节点是一个不能包含子元素的节点, 则该选区的开始容器将被设置
       *          为该节点的父节点, 此时, 其距离开始容器的偏移量也变成了该节点在其父节点
       *          中的索引
       * @param { Node } node 将被设为当前选区开始边界容器的节点对象
       * @param { int } offset 选区的开始位置偏移量
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区 -->
       * <b>xxx<i>x<span>xx</span>xx<em>xx</em>xxx</i>[xxx]</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStart( document.getElementsByTagName("i")[0], 1 );
       *
       *     //此时, 选区变成了
       *     //<b>xxx<i>x[<span>xx</span>xx<em>xx</em>xxx</i>xxx]</b>
       *
       * </script>
       * ```
       * @example
       * ```html
       * <!-- 选区 -->
       * <b>xxx<img>[xx]x</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStart( document.getElementsByTagName("img")[0], 3 );
       *
       *     //此时, 选区变成了
       *     //<b>xxx[<img>xx]x</b>
       *
       * </script>
       * ```
       */
      setStart: function (node, offset) {
        return setEndPoint(true, node, offset, this);
      },

      /**
       * 设置Range的结束容器和偏移量
       * @method  setEnd
       * @param { Node } node 作为当前选区结束边界容器的节点对象
       * @param { int } offset 结束边界的偏移量
       * @see UE.dom.Range:setStart(Node,int)
       * @return { UE.dom.Range } 当前range对象
       */
      setEnd: function (node, offset) {
        return setEndPoint(false, node, offset, this);
      },

      /**
       * 将Range开始位置设置到node节点之后
       * @method  setStartAfter
       * @remind 该操作将会把给定节点的父节点作为range的开始容器, 且偏移量是该节点在其父节点中的位置索引+1
       * @param { Node } node 选区的开始边界将紧接着该节点之后
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>xx[x</span>xxx]</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStartAfter( document.getElementsByTagName("i")[0] );
       *
       *     //结果选区
       *     //<b>xx<i>xxx</i>[<span>xxx</span>xxx]</b>
       *
       * </script>
       * ```
       */
      setStartAfter: function (node) {
        return this.setStart(node.parentNode, domUtils.getNodeIndex(node) + 1);
      },

      /**
       * 将Range开始位置设置到node节点之前
       * @method  setStartBefore
       * @remind 该操作将会把给定节点的父节点作为range的开始容器, 且偏移量是该节点在其父节点中的位置索引
       * @param { Node } node 新的选区开始位置在该节点之前
       * @see UE.dom.Range:setStartAfter(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setStartBefore: function (node) {
        return this.setStart(node.parentNode, domUtils.getNodeIndex(node));
      },

      /**
       * 将Range结束位置设置到node节点之后
       * @method  setEndAfter
       * @remind 该操作将会把给定节点的父节点作为range的结束容器, 且偏移量是该节点在其父节点中的位置索引+1
       * @param { Node } node 目标节点
       * @see UE.dom.Range:setStartAfter(Node)
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>[xx<i>xxx</i><span>xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStartAfter( document.getElementsByTagName("span")[0] );
       *
       *     //结果选区
       *     //<b>[xx<i>xxx</i><span>xxx</span>]xxx</b>
       *
       * </script>
       * ```
       */
      setEndAfter: function (node) {
        return this.setEnd(node.parentNode, domUtils.getNodeIndex(node) + 1);
      },

      /**
       * 将Range结束位置设置到node节点之前
       * @method  setEndBefore
       * @remind 该操作将会把给定节点的父节点作为range的结束容器, 且偏移量是该节点在其父节点中的位置索引
       * @param { Node } node 目标节点
       * @see UE.dom.Range:setEndAfter(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setEndBefore: function (node) {
        return this.setEnd(node.parentNode, domUtils.getNodeIndex(node));
      },

      /**
       * 设置Range的开始位置到node节点内的第一个子节点之前
       * @method  setStartAtFirst
       * @remind 选区的开始容器将变成给定的节点, 且偏移量为0
       * @remind 如果给定的节点是元素节点, 则该节点必须是允许包含子节点的元素。
       * @param { Node } node 目标节点
       * @see UE.dom.Range:setStartBefore(Node)
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStartAtFirst( document.getElementsByTagName("i")[0] );
       *
       *     //结果选区
       *     //<b>xx<i>[xxx</i><span>xx]x</span>xxx</b>
       *
       * </script>
       * ```
       */
      setStartAtFirst: function (node) {
        return this.setStart(node, 0);
      },

      /**
       * 设置Range的开始位置到node节点内的最后一个节点之后
       * @method setStartAtLast
       * @remind 选区的开始容器将变成给定的节点, 且偏移量为该节点的子节点数
       * @remind 如果给定的节点是元素节点, 则该节点必须是允许包含子节点的元素。
       * @param { Node } node 目标节点
       * @see UE.dom.Range:setStartAtFirst(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setStartAtLast: function (node) {
        return this.setStart(node, node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length);
      },

      /**
       * 设置Range的结束位置到node节点内的第一个节点之前
       * @method  setEndAtFirst
       * @param { Node } node 目标节点
       * @remind 选区的结束容器将变成给定的节点, 且偏移量为0
       * @remind node必须是一个元素节点, 且必须是允许包含子节点的元素。
       * @see UE.dom.Range:setStartAtFirst(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setEndAtFirst: function (node) {
        return this.setEnd(node, 0);
      },

      /**
       * 设置Range的结束位置到node节点内的最后一个节点之后
       * @method  setEndAtLast
       * @param { Node } node 目标节点
       * @remind 选区的结束容器将变成给定的节点, 且偏移量为该节点的子节点数量
       * @remind node必须是一个元素节点, 且必须是允许包含子节点的元素。
       * @see UE.dom.Range:setStartAtFirst(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setEndAtLast: function (node) {
        return this.setEnd(node, node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length);
      },

      /**
       * 选中给定节点
       * @method  selectNode
       * @remind 此时, 选区的开始容器和结束容器都是该节点的父节点, 其startOffset是该节点在父节点中的位置索引,
       *          而endOffset为startOffset+1
       * @param { Node } node 需要选中的节点
       * @return { UE.dom.Range } 当前range对象,此时的range仅包含当前给定的节点对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.selectNode( document.getElementsByTagName("i")[0] );
       *
       *     //结果选区
       *     //<b>xx[<i>xxx</i>]<span>xxx</span>xxx</b>
       *
       * </script>
       * ```
       */
      selectNode: function (node) {
        return this.setStartBefore(node).setEndAfter(node);
      },

      /**
       * 选中给定节点内部的所有节点
       * @method  selectNodeContents
       * @remind 此时, 选区的开始容器和结束容器都是该节点, 其startOffset为0,
       *          而endOffset是该节点的子节点数。
       * @param { Node } node 目标节点, 当前range将包含该节点内的所有节点
       * @return { UE.dom.Range } 当前range对象, 此时range仅包含给定节点的所有子节点
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.selectNode( document.getElementsByTagName("b")[0] );
       *
       *     //结果选区
       *     //<b>[xx<i>xxx</i><span>xxx</span>xxx]</b>
       *
       * </script>
       * ```
       */
      selectNodeContents: function (node) {
        return this.setStart(node, 0).setEndAtLast(node);
      },

      /**
       * clone当前Range对象
       * @method  cloneRange
       * @remind 返回的range是一个全新的range对象, 其内部所有属性与当前被clone的range相同。
       * @return { UE.dom.Range } 当前range对象的一个副本
       */
      cloneRange: function () {
        var me = this;
        return new Range(me.document).setStart(me.startContainer, me.startOffset).setEnd(me.endContainer, me.endOffset);
      },

      /**
       * 向当前选区的结束处闭合选区
       * @method  collapse
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.collapse();
       *
       *     //结果选区
       *     //“|”表示选区已闭合
       *     //<b>xx<i>xxx</i><span>xx|x</span>xxx</b>
       *
       * </script>
       * ```
       */

      /**
       * 闭合当前选区,根据给定的toStart参数项决定是向当前选区开始处闭合还是向结束处闭合,
       * 如果toStart的值为true,则向开始位置闭合, 反之,向结束位置闭合。
       * @method  collapse
       * @param { Boolean } toStart 是否向选区开始处闭合
       * @return { UE.dom.Range } 当前range对象,此时range对象处于闭合状态
       * @see UE.dom.Range:collapse()
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.collapse( true );
       *
       *     //结果选区
       *     //“|”表示选区已闭合
       *     //<b>xx<i>xxx</i><span>|xxx</span>xxx</b>
       *
       * </script>
       * ```
       */
      collapse: function (toStart) {
        var me = this;
        if (toStart) {
          me.endContainer = me.startContainer;
          me.endOffset = me.startOffset;
        } else {
          me.startContainer = me.endContainer;
          me.startOffset = me.endOffset;
        }
        me.collapsed = true;
        return me;
      },

      /**
       * 调整range的开始位置和结束位置,使其"收缩"到最小的位置
       * @method  shrinkBoundary
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <span>xx<b>xx[</b>xxxxx]</span> => <span>xx<b>xx</b>[xxxxx]</span>
       * ```
       *
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>x[xx</b><i>]xxx</i>
       *
       * <script>
       *
       *     //执行收缩
       *     range.shrinkBoundary();
       *
       *     //结果选区
       *     //<b>x[xx]</b><i>xxx</i>
       * </script>
       * ```
       *
       * @example
       * ```html
       * [<b><i>xxxx</i>xxxxxxx</b>] => <b><i>[xxxx</i>xxxxxxx]</b>
       * ```
       */

      /**
       * 调整range的开始位置和结束位置,使其"收缩"到最小的位置,
       * 如果ignoreEnd的值为true,则忽略对结束位置的调整
       * @method  shrinkBoundary
       * @param { Boolean } ignoreEnd 是否忽略对结束位置的调整
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.domUtils.Range:shrinkBoundary()
       */
      shrinkBoundary: function (ignoreEnd) {
        var me = this,
          child,
          collapsed = me.collapsed;
        function check(node) {
          return (
            node.nodeType == 1 &&
            !domUtils.isBookmarkNode(node) &&
            !dtd.$empty[node.tagName] &&
            !dtd.$nonChild[node.tagName]
          );
        }
        while (
          me.startContainer.nodeType == 1 && //是element
          (child = me.startContainer.childNodes[me.startOffset]) && //子节点也是element
          check(child)
        ) {
          me.setStart(child, 0);
        }
        if (collapsed) {
          return me.collapse(true);
        }
        if (!ignoreEnd) {
          while (
            me.endContainer.nodeType == 1 && //是element
            me.endOffset > 0 && //如果是空元素就退出 endOffset=0那么endOffst-1为负值,childNodes[endOffset]报错
            (child = me.endContainer.childNodes[me.endOffset - 1]) && //子节点也是element
            check(child)
          ) {
            me.setEnd(child, child.childNodes.length);
          }
        }
        return me;
      },

      /**
       * 获取离当前选区内包含的所有节点最近的公共祖先节点,
       * @method  getCommonAncestor
       * @remind 返回的公共祖先节点一定不是range自身的容器节点, 但有可能是一个文本节点
       * @return { Node } 当前range对象内所有节点的公共祖先节点
       * @example
       * ```html
       * //选区示例
       * <span>xxx<b>x[x<em>xx]x</em>xxx</b>xx</span>
       * <script>
       *
       *     var node = range.getCommonAncestor();
       *
       *     //公共祖先节点是: b节点
       *     //输出: B
       *     console.log(node.tagName);
       *
       * </script>
       * ```
       */

      /**
       * 获取当前选区所包含的所有节点的公共祖先节点, 可以根据给定的参数 includeSelf 决定获取到
       * 的公共祖先节点是否可以是当前选区的startContainer或endContainer节点, 如果 includeSelf
       * 的取值为true, 则返回的节点可以是自身的容器节点, 否则, 则不能是容器节点
       * @method  getCommonAncestor
       * @param { Boolean } includeSelf 是否允许获取到的公共祖先节点是当前range对象的容器节点
       * @return { Node } 当前range对象内所有节点的公共祖先节点
       * @see UE.dom.Range:getCommonAncestor()
       * @example
       * ```html
       * <body>
       *
       *     <!-- 选区示例 -->
       *     <b>xxx<i>xxxx<span>xx[x</span>xx]x</i>xxxxxxx</b>
       *
       *     <script>
       *
       *         var node = range.getCommonAncestor( false );
       *
       *         //这里的公共祖先节点是B而不是I, 是因为参数限制了获取到的节点不能是容器节点
       *         //output: B
       *         console.log( node.tagName );
       *
       *     </script>
       *
       * </body>
       * ```
       */

      /**
       * 获取当前选区所包含的所有节点的公共祖先节点, 可以根据给定的参数 includeSelf 决定获取到
       * 的公共祖先节点是否可以是当前选区的startContainer或endContainer节点, 如果 includeSelf
       * 的取值为true, 则返回的节点可以是自身的容器节点, 否则, 则不能是容器节点; 同时可以根据
       * ignoreTextNode 参数的取值决定是否忽略类型为文本节点的祖先节点。
       * @method  getCommonAncestor
       * @param { Boolean } includeSelf 是否允许获取到的公共祖先节点是当前range对象的容器节点
       * @param { Boolean } ignoreTextNode 获取祖先节点的过程中是否忽略类型为文本节点的祖先节点
       * @return { Node } 当前range对象内所有节点的公共祖先节点
       * @see UE.dom.Range:getCommonAncestor()
       * @see UE.dom.Range:getCommonAncestor(Boolean)
       * @example
       * ```html
       * <body>
       *
       *     <!-- 选区示例 -->
       *     <b>xxx<i>xxxx<span>x[x]x</span>xxx</i>xxxxxxx</b>
       *
       *     <script>
       *
       *         var node = range.getCommonAncestor( true, false );
       *
       *         //output: SPAN
       *         console.log( node.tagName );
       *
       *     </script>
       *
       * </body>
       * ```
       */
      getCommonAncestor: function (includeSelf, ignoreTextNode) {
        var me = this,
          start = me.startContainer,
          end = me.endContainer;
        if (start === end) {
          if (includeSelf && selectOneNode(this)) {
            start = start.childNodes[me.startOffset];
            if (start.nodeType == 1) return start;
          }
          //只有在上来就相等的情况下才会出现是文本的情况
          return ignoreTextNode && start.nodeType == 3 ? start.parentNode : start;
        }
        return domUtils.getCommonAncestor(start, end);
      },

      /**
       * 调整当前Range的开始和结束边界容器,如果是容器节点是文本节点,就调整到包含该文本节点的父节点上
       * @method trimBoundary
       * @remind 该操作有可能会引起文本节点被切开
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       *
       * //选区示例
       * <b>xxx<i>[xxxxx]</i>xxx</b>
       *
       * <script>
       *     //未调整前, 选区的开始容器和结束都是文本节点
       *     //执行调整
       *     range.trimBoundary();
       *
       *     //调整之后, 容器节点变成了i节点
       *     //<b>xxx[<i>xxxxx</i>]xxx</b>
       * </script>
       * ```
       */

      /**
       * 调整当前Range的开始和结束边界容器,如果是容器节点是文本节点,就调整到包含该文本节点的父节点上,
       * 可以根据 ignoreEnd 参数的值决定是否调整对结束边界的调整
       * @method trimBoundary
       * @param { Boolean } ignoreEnd 是否忽略对结束边界的调整
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       *
       * //选区示例
       * <b>xxx<i>[xxxxx]</i>xxx</b>
       *
       * <script>
       *     //未调整前, 选区的开始容器和结束都是文本节点
       *     //执行调整
       *     range.trimBoundary( true );
       *
       *     //调整之后, 开始容器节点变成了i节点
       *     //但是, 结束容器没有发生变化
       *     //<b>xxx[<i>xxxxx]</i>xxx</b>
       * </script>
       * ```
       */
      trimBoundary: function (ignoreEnd) {
        this.txtToElmBoundary();
        var start = this.startContainer,
          offset = this.startOffset,
          collapsed = this.collapsed,
          end = this.endContainer;
        if (start.nodeType == 3) {
          if (offset == 0) {
            this.setStartBefore(start);
          } else {
            if (offset >= start.nodeValue.length) {
              this.setStartAfter(start);
            } else {
              var textNode = domUtils.split(start, offset);
              //跟新结束边界
              if (start === end) {
                this.setEnd(textNode, this.endOffset - offset);
              } else if (start.parentNode === end) {
                this.endOffset += 1;
              }
              this.setStartBefore(textNode);
            }
          }
          if (collapsed) {
            return this.collapse(true);
          }
        }
        if (!ignoreEnd) {
          offset = this.endOffset;
          end = this.endContainer;
          if (end.nodeType == 3) {
            if (offset == 0) {
              this.setEndBefore(end);
            } else {
              offset < end.nodeValue.length && domUtils.split(end, offset);
              this.setEndAfter(end);
            }
          }
        }
        return this;
      },

      /**
       * 如果选区在文本的边界上,就扩展选区到文本的父节点上, 如果当前选区是闭合的, 则什么也不做
       * @method txtToElmBoundary
       * @remind 该操作不会修改dom节点
       * @return { UE.dom.Range } 当前range对象
       */

      /**
       * 如果选区在文本的边界上,就扩展选区到文本的父节点上, 如果当前选区是闭合的, 则根据参数项
       * ignoreCollapsed 的值决定是否执行该调整
       * @method txtToElmBoundary
       * @param { Boolean } ignoreCollapsed 是否忽略选区的闭合状态, 如果该参数取值为true, 则
       *                      不论选区是否闭合, 都会执行该操作, 反之, 则不会对闭合的选区执行该操作
       * @return { UE.dom.Range } 当前range对象
       */
      txtToElmBoundary: function (ignoreCollapsed) {
        function adjust(r, c) {
          var container = r[c + 'Container'],
            offset = r[c + 'Offset'];
          if (container.nodeType == 3) {
            if (!offset) {
              r[
                'set' +
                  c.replace(/(\w)/, function (a) {
                    return a.toUpperCase();
                  }) +
                  'Before'
              ](container);
            } else if (offset >= container.nodeValue.length) {
              r[
                'set' +
                  c.replace(/(\w)/, function (a) {
                    return a.toUpperCase();
                  }) +
                  'After'
              ](container);
            }
          }
        }

        if (ignoreCollapsed || !this.collapsed) {
          adjust(this, 'start');
          adjust(this, 'end');
        }
        return this;
      },

      /**
       * 在当前选区的开始位置前插入节点,新插入的节点会被该range包含
       * @method  insertNode
       * @param { Node } node 需要插入的节点
       * @remind 插入的节点可以是一个DocumentFragment依次插入多个节点
       * @return { UE.dom.Range } 当前range对象
       */
      insertNode: function (node) {
        var first = node,
          length = 1;
        if (node.nodeType == 11) {
          first = node.firstChild;
          length = node.childNodes.length;
        }
        this.trimBoundary(true);
        var start = this.startContainer,
          offset = this.startOffset;
        var nextNode = start.childNodes[offset];
        if (nextNode) {
          start.insertBefore(node, nextNode);
        } else {
          start.appendChild(node);
        }
        if (first.parentNode === this.endContainer) {
          this.endOffset = this.endOffset + length;
        }
        return this.setStartBefore(first);
      },

      /**
       * 闭合选区到当前选区的开始位置, 并且定位光标到闭合后的位置
       * @method  setCursor
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.Range:collapse()
       */

      /**
       * 闭合选区,可以根据参数toEnd的值控制选区是向前闭合还是向后闭合, 并且定位光标到闭合后的位置。
       * @method  setCursor
       * @param { Boolean } toEnd 是否向后闭合, 如果为true, 则闭合选区时, 将向结束容器方向闭合,
       *                      反之,则向开始容器方向闭合
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.Range:collapse(Boolean)
       */
      setCursor: function (toEnd, noFillData) {
        return this.collapse(!toEnd).select(noFillData);
      },

      /**
       * 创建当前range的一个书签,记录下当前range的位置,方便当dom树改变时,还能找回原来的选区位置
       * @method createBookmark
       * @param { Boolean } serialize 控制返回的标记位置是对当前位置的引用还是ID,如果该值为true,则
       *                              返回标记位置的ID, 反之则返回标记位置节点的引用
       * @return { Object } 返回一个书签记录键值对, 其包含的key有: start => 开始标记的ID或者引用,
       *                          end => 结束标记的ID或引用, id => 当前标记的类型, 如果为true,则表示
       *                          返回的记录的类型为ID, 反之则为引用
       */
      createBookmark: function (serialize, same) {
        var endNode,
          startNode = this.document.createElement('span');
        startNode.style.cssText = 'display:none;line-height:0px;';
        startNode.appendChild(this.document.createTextNode('\u200D'));
        startNode.id = '_baidu_bookmark_start_' + (same ? '' : guid++);

        if (!this.collapsed) {
          endNode = startNode.cloneNode(true);
          endNode.id = '_baidu_bookmark_end_' + (same ? '' : guid++);
        }
        this.insertNode(startNode);
        if (endNode) {
          this.collapse().insertNode(endNode).setEndBefore(endNode);
        }
        this.setStartAfter(startNode);
        return {
          start: serialize ? startNode.id : startNode,
          end: endNode ? (serialize ? endNode.id : endNode) : null,
          id: serialize,
        };
      },

      /**
       *  调整当前range的边界到书签位置,并删除该书签对象所标记的位置内的节点
       *  @method  moveToBookmark
       *  @param { BookMark } bookmark createBookmark所创建的标签对象
       *  @return { UE.dom.Range } 当前range对象
       *  @see UE.dom.Range:createBookmark(Boolean)
       */
      moveToBookmark: function (bookmark) {
        var start = bookmark.id ? this.document.getElementById(bookmark.start) : bookmark.start,
          end = bookmark.end && bookmark.id ? this.document.getElementById(bookmark.end) : bookmark.end;
        this.setStartBefore(start);
        domUtils.remove(start);
        if (end) {
          this.setEndBefore(end);
          domUtils.remove(end);
        } else {
          this.collapse(true);
        }
        return this;
      },

      /**
       * 调整range的边界,使其"放大"到最近的父节点
       * @method  enlarge
       * @remind 会引起选区的变化
       * @return { UE.dom.Range } 当前range对象
       */

      /**
       * 调整range的边界,使其"放大"到最近的父节点,根据参数 toBlock 的取值, 可以
       * 要求扩大之后的父节点是block节点
       * @method  enlarge
       * @param { Boolean } toBlock 是否要求扩大之后的父节点必须是block节点
       * @return { UE.dom.Range } 当前range对象
       */
      enlarge: function (toBlock, stopFn) {
        var isBody = domUtils.isBody,
          pre,
          node,
          tmp = this.document.createTextNode('');
        if (toBlock) {
          node = this.startContainer;
          if (node.nodeType == 1) {
            if (node.childNodes[this.startOffset]) {
              pre = node = node.childNodes[this.startOffset];
            } else {
              node.appendChild(tmp);
              pre = node = tmp;
            }
          } else {
            pre = node;
          }
          while (1) {
            if (domUtils.isBlockElm(node)) {
              node = pre;
              while ((pre = node.previousSibling) && !domUtils.isBlockElm(pre)) {
                node = pre;
              }
              this.setStartBefore(node);
              break;
            }
            pre = node;
            node = node.parentNode;
          }
          node = this.endContainer;
          if (node.nodeType == 1) {
            if ((pre = node.childNodes[this.endOffset])) {
              node.insertBefore(tmp, pre);
            } else {
              node.appendChild(tmp);
            }
            pre = node = tmp;
          } else {
            pre = node;
          }
          while (1) {
            if (domUtils.isBlockElm(node)) {
              node = pre;
              while ((pre = node.nextSibling) && !domUtils.isBlockElm(pre)) {
                node = pre;
              }
              this.setEndAfter(node);
              break;
            }
            pre = node;
            node = node.parentNode;
          }
          if (tmp.parentNode === this.endContainer) {
            this.endOffset--;
          }
          domUtils.remove(tmp);
        }

        // 扩展边界到最大
        if (!this.collapsed) {
          while (this.startOffset == 0) {
            if (stopFn && stopFn(this.startContainer)) {
              break;
            }
            if (isBody(this.startContainer)) {
              break;
            }
            this.setStartBefore(this.startContainer);
          }
          while (
            this.endOffset ==
            (this.endContainer.nodeType == 1 ? this.endContainer.childNodes.length : this.endContainer.nodeValue.length)
          ) {
            if (stopFn && stopFn(this.endContainer)) {
              break;
            }
            if (isBody(this.endContainer)) {
              break;
            }
            this.setEndAfter(this.endContainer);
          }
        }
        return this;
      },
      enlargeToBlockElm: function (ignoreEnd) {
        while (!domUtils.isBlockElm(this.startContainer)) {
          this.setStartBefore(this.startContainer);
        }
        if (!ignoreEnd) {
          while (!domUtils.isBlockElm(this.endContainer)) {
            this.setEndAfter(this.endContainer);
          }
        }
        return this;
      },
      /**
       * 调整Range的边界,使其"缩小"到最合适的位置
       * @method adjustmentBoundary
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.Range:shrinkBoundary()
       */
      adjustmentBoundary: function () {
        if (!this.collapsed) {
          while (
            !domUtils.isBody(this.startContainer) &&
            this.startOffset ==
              this.startContainer[this.startContainer.nodeType == 3 ? 'nodeValue' : 'childNodes'].length &&
            this.startContainer[this.startContainer.nodeType == 3 ? 'nodeValue' : 'childNodes'].length
          ) {
            this.setStartAfter(this.startContainer);
          }
          while (
            !domUtils.isBody(this.endContainer) &&
            !this.endOffset &&
            this.endContainer[this.endContainer.nodeType == 3 ? 'nodeValue' : 'childNodes'].length
          ) {
            this.setEndBefore(this.endContainer);
          }
        }
        return this;
      },

      /**
       * 给range选区中的内容添加给定的inline标签
       * @method applyInlineStyle
       * @param { String } tagName 需要添加的标签名
       * @example
       * ```html
       * <p>xxxx[xxxx]x</p>  ==>  range.applyInlineStyle("strong")  ==>  <p>xxxx[<strong>xxxx</strong>]x</p>
       * ```
       */

      /**
       * 给range选区中的内容添加给定的inline标签, 并且为标签附加上一些初始化属性。
       * @method applyInlineStyle
       * @param { String } tagName 需要添加的标签名
       * @param { Object } attrs 跟随新添加的标签的属性
       * @return { UE.dom.Range } 当前选区
       * @example
       * ```html
       * <p>xxxx[xxxx]x</p>
       *
       * ==>
       *
       * <!-- 执行操作 -->
       * range.applyInlineStyle("strong",{"style":"font-size:12px"})
       *
       * ==>
       *
       * <p>xxxx[<strong style="font-size:12px">xxxx</strong>]x</p>
       * ```
       */
      applyInlineStyle: function (tagName, attrs, list) {
        if (this.collapsed) return this;
        this.trimBoundary()
          .enlarge(false, function (node) {
            return node.nodeType == 1 && domUtils.isBlockElm(node);
          })
          .adjustmentBoundary();
        var bookmark = this.createBookmark(),
          end = bookmark.end,
          filterFn = function (node) {
            return node.nodeType == 1 ? node.tagName.toLowerCase() != 'br' : !domUtils.isWhitespace(node);
          },
          current = domUtils.getNextDomNode(bookmark.start, false, filterFn),
          node,
          pre,
          range = this.cloneRange();
        while (current && domUtils.getPosition(current, end) & domUtils.POSITION_PRECEDING) {
          if (current.nodeType == 3 || dtd[tagName][current.tagName]) {
            range.setStartBefore(current);
            node = current;
            while (node && (node.nodeType == 3 || dtd[tagName][node.tagName]) && node !== end) {
              pre = node;
              node = domUtils.getNextDomNode(node, node.nodeType == 1, null, function (parent) {
                return dtd[tagName][parent.tagName];
              });
            }
            var frag = range.setEndAfter(pre).extractContents(),
              elm;
            if (list && list.length > 0) {
              var level, top;
              top = level = list[0].cloneNode(false);
              for (var i = 1, ci; (ci = list[i++]); ) {
                level.appendChild(ci.cloneNode(false));
                level = level.firstChild;
              }
              elm = level;
            } else {
              elm = range.document.createElement(tagName);
            }
            if (attrs) {
              domUtils.setAttributes(elm, attrs);
            }
            elm.appendChild(frag);
            range.insertNode(list ? top : elm);
            //处理下滑线在a上的情况
            var aNode;
            if (
              tagName == 'span' &&
              attrs.style &&
              /text\-decoration/.test(attrs.style) &&
              (aNode = domUtils.findParentByTagName(elm, 'a', true))
            ) {
              domUtils.setAttributes(aNode, attrs);
              domUtils.remove(elm, true);
              elm = aNode;
            } else {
              domUtils.mergeSibling(elm);
              domUtils.clearEmptySibling(elm);
            }
            //去除子节点相同的
            domUtils.mergeChild(elm, attrs);
            current = domUtils.getNextDomNode(elm, false, filterFn);
            domUtils.mergeToParent(elm);
            if (node === end) {
              break;
            }
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        return this.moveToBookmark(bookmark);
      },

      /**
       * 移除当前选区内指定的inline标签,但保留其中的内容
       * @method removeInlineStyle
       * @param { String } tagName 需要移除的标签名
       * @return { UE.dom.Range } 当前的range对象
       * @example
       * ```html
       * xx[x<span>xxx<em>yyy</em>zz]z</span>  => range.removeInlineStyle(["em"])  => xx[x<span>xxxyyyzz]z</span>
       * ```
       */

      /**
       * 移除当前选区内指定的一组inline标签,但保留其中的内容
       * @method removeInlineStyle
       * @param { Array } tagNameArr 需要移除的标签名的数组
       * @return { UE.dom.Range } 当前的range对象
       * @see UE.dom.Range:removeInlineStyle(String)
       */
      removeInlineStyle: function (tagNames) {
        if (this.collapsed) return this;
        tagNames = utils.isArray(tagNames) ? tagNames : [tagNames];
        this.shrinkBoundary().adjustmentBoundary();
        var start = this.startContainer,
          end = this.endContainer;
        while (1) {
          if (start.nodeType == 1) {
            if (utils.indexOf(tagNames, start.tagName.toLowerCase()) > -1) {
              break;
            }
            if (start.tagName.toLowerCase() == 'body') {
              start = null;
              break;
            }
          }
          start = start.parentNode;
        }
        while (1) {
          if (end.nodeType == 1) {
            if (utils.indexOf(tagNames, end.tagName.toLowerCase()) > -1) {
              break;
            }
            if (end.tagName.toLowerCase() == 'body') {
              end = null;
              break;
            }
          }
          end = end.parentNode;
        }
        var bookmark = this.createBookmark(),
          frag,
          tmpRange;
        if (start) {
          tmpRange = this.cloneRange().setEndBefore(bookmark.start).setStartBefore(start);
          frag = tmpRange.extractContents();
          tmpRange.insertNode(frag);
          domUtils.clearEmptySibling(start, true);
          start.parentNode.insertBefore(bookmark.start, start);
        }
        if (end) {
          tmpRange = this.cloneRange().setStartAfter(bookmark.end).setEndAfter(end);
          frag = tmpRange.extractContents();
          tmpRange.insertNode(frag);
          domUtils.clearEmptySibling(end, false, true);
          end.parentNode.insertBefore(bookmark.end, end.nextSibling);
        }
        var current = domUtils.getNextDomNode(bookmark.start, false, function (node) {
            return node.nodeType == 1;
          }),
          next;
        while (current && current !== bookmark.end) {
          next = domUtils.getNextDomNode(current, true, function (node) {
            return node.nodeType == 1;
          });
          if (utils.indexOf(tagNames, current.tagName.toLowerCase()) > -1) {
            domUtils.remove(current, true);
          }
          current = next;
        }
        return this.moveToBookmark(bookmark);
      },

      /**
       * 获取当前选中的自闭合的节点
       * @method  getClosedNode
       * @return { Node | NULL } 如果当前选中的是自闭合节点, 则返回该节点, 否则返回NULL
       */
      getClosedNode: function () {
        var node;
        if (!this.collapsed) {
          var range = this.cloneRange().adjustmentBoundary().shrinkBoundary();
          if (selectOneNode(range)) {
            var child = range.startContainer.childNodes[range.startOffset];
            if (child && child.nodeType == 1 && (dtd.$empty[child.tagName] || dtd.$nonChild[child.tagName])) {
              node = child;
            }
          }
        }
        return node;
      },

      /**
       * 在页面上高亮range所表示的选区
       * @method select
       * @return { UE.dom.Range } 返回当前Range对象
       */
      //这里不区分ie9以上,trace:3824
      select: browser.ie
        ? function (noFillData, textRange) {
            var nativeRange;
            if (!this.collapsed) this.shrinkBoundary();
            var node = this.getClosedNode();
            if (node && !textRange) {
              try {
                nativeRange = this.document.body.createControlRange();
                nativeRange.addElement(node);
                nativeRange.select();
              } catch (e) {}
              return this;
            }
            var bookmark = this.createBookmark(),
              start = bookmark.start,
              end;
            nativeRange = this.document.body.createTextRange();
            nativeRange.moveToElementText(start);
            nativeRange.moveStart('character', 1);
            if (!this.collapsed) {
              var nativeRangeEnd = this.document.body.createTextRange();
              end = bookmark.end;
              nativeRangeEnd.moveToElementText(end);
              nativeRange.setEndPoint('EndToEnd', nativeRangeEnd);
            } else {
              if (!noFillData && this.startContainer.nodeType != 3) {
                //使用<span>|x<span>固定住光标
                var tmpText = this.document.createTextNode(fillChar),
                  tmp = this.document.createElement('span');
                tmp.appendChild(this.document.createTextNode(fillChar));
                start.parentNode.insertBefore(tmp, start);
                start.parentNode.insertBefore(tmpText, start);
                //当点b,i,u时,不能清除i上边的b
                removeFillData(this.document, tmpText);
                fillData = tmpText;
                mergeSibling(tmp, 'previousSibling');
                mergeSibling(start, 'nextSibling');
                nativeRange.moveStart('character', -1);
                nativeRange.collapse(true);
              }
            }
            this.moveToBookmark(bookmark);
            tmp && domUtils.remove(tmp);
            //IE在隐藏状态下不支持range操作,catch一下
            try {
              nativeRange.select();
            } catch (e) {}
            return this;
          }
        : function (notInsertFillData) {
            function checkOffset(rng) {
              function check(node, offset, dir) {
                if (node.nodeType == 3 && node.nodeValue.length < offset) {
                  rng[dir + 'Offset'] = node.nodeValue.length;
                }
              }
              check(rng.startContainer, rng.startOffset, 'start');
              check(rng.endContainer, rng.endOffset, 'end');
            }
            var win = domUtils.getWindow(this.document),
              sel = win.getSelection(),
              txtNode;
            //FF下关闭自动长高时滚动条在关闭dialog时会跳
            //ff下如果不body.focus将不能定位闭合光标到编辑器内
            browser.gecko ? this.document.body.focus() : win.focus();
            if (sel) {
              sel.removeAllRanges();
              // trace:870 chrome/safari后边是br对于闭合得range不能定位 所以去掉了判断
              // this.startContainer.nodeType != 3 &&! ((child = this.startContainer.childNodes[this.startOffset]) && child.nodeType == 1 && child.tagName == 'BR'
              if (this.collapsed && !notInsertFillData) {
                //                    //opear如果没有节点接着,原生的不能够定位,不能在body的第一级插入空白节点
                //                    if (notInsertFillData && browser.opera && !domUtils.isBody(this.startContainer) && this.startContainer.nodeType == 1) {
                //                        var tmp = this.document.createTextNode('');
                //                        this.insertNode(tmp).setStart(tmp, 0).collapse(true);
                //                    }
                //
                //处理光标落在文本节点的情况
                //处理以下的情况
                //<b>|xxxx</b>
                //<b>xxxx</b>|xxxx
                //xxxx<b>|</b>
                var start = this.startContainer,
                  child = start;
                if (start.nodeType == 1) {
                  child = start.childNodes[this.startOffset];
                }
                if (
                  !(start.nodeType == 3 && this.startOffset) &&
                  (child
                    ? !child.previousSibling || child.previousSibling.nodeType != 3
                    : !start.lastChild || start.lastChild.nodeType != 3)
                ) {
                  txtNode = this.document.createTextNode(fillChar);
                  //跟着前边走
                  this.insertNode(txtNode);
                  removeFillData(this.document, txtNode);
                  mergeSibling(txtNode, 'previousSibling');
                  mergeSibling(txtNode, 'nextSibling');
                  fillData = txtNode;
                  this.setStart(txtNode, browser.webkit ? 1 : 0).collapse(true);
                }
              }
              var nativeRange = this.document.createRange();
              if (this.collapsed && browser.opera && this.startContainer.nodeType == 1) {
                var child = this.startContainer.childNodes[this.startOffset];
                if (!child) {
                  //往前靠拢
                  child = this.startContainer.lastChild;
                  if (child && domUtils.isBr(child)) {
                    this.setStartBefore(child).collapse(true);
                  }
                } else {
                  //向后靠拢
                  while (child && domUtils.isBlockElm(child)) {
                    if (child.nodeType == 1 && child.childNodes[0]) {
                      child = child.childNodes[0];
                    } else {
                      break;
                    }
                  }
                  child && this.setStartBefore(child).collapse(true);
                }
              }
              //是createAddress最后一位算的不准,现在这里进行微调
              checkOffset(this);
              nativeRange.setStart(this.startContainer, this.startOffset);
              nativeRange.setEnd(this.endContainer, this.endOffset);
              sel.addRange(nativeRange);
            }
            return this;
          },

      /**
       * 滚动到当前range开始的位置
       * @method scrollToView
       * @param { Window } win 当前range对象所属的window对象
       * @return { UE.dom.Range } 当前Range对象
       */

      /**
       * 滚动到距离当前range开始位置 offset 的位置处
       * @method scrollToView
       * @param { Window } win 当前range对象所属的window对象
       * @param { Number } offset 距离range开始位置处的偏移量, 如果为正数, 则向下偏移, 反之, 则向上偏移
       * @return { UE.dom.Range } 当前Range对象
       */
      scrollToView: function (win, offset) {
        win = win ? window : domUtils.getWindow(this.document);
        var me = this,
          span = me.document.createElement('span');
        //trace:717
        span.innerHTML = '&nbsp;';
        me.cloneRange().insertNode(span);
        domUtils.scrollToView(span, win, offset);
        domUtils.remove(span);
        return me;
      },

      /**
       * 判断当前选区内容是否占位符
       * @private
       * @method inFillChar
       * @return { Boolean } 如果是占位符返回true,否则返回false
       */
      inFillChar: function () {
        var start = this.startContainer;
        if (
          this.collapsed &&
          start.nodeType == 3 &&
          start.nodeValue.replace(new RegExp('^' + domUtils.fillChar), '').length + 1 == start.nodeValue.length
        ) {
          return true;
        }
        return false;
      },

      /**
       * 保存
       * @method createAddress
       * @private
       * @return { Boolean } 返回开始和结束的位置
       * @example
       * ```html
       * <body>
       *     <p>
       *         aaaa
       *         <em>
       *             <!-- 选区开始 -->
       *             bbbb
       *             <!-- 选区结束 -->
       *         </em>
       *     </p>
       *
       *     <script>
       *         //output: {startAddress:[0,1,0,0],endAddress:[0,1,0,4]}
       *         console.log( range.createAddress() );
       *     </script>
       * </body>
       * ```
       */
      createAddress: function (ignoreEnd, ignoreTxt) {
        var addr = {},
          me = this;

        function getAddress(isStart) {
          var node = isStart ? me.startContainer : me.endContainer;
          var parents = domUtils.findParents(node, true, function (node) {
              return !domUtils.isBody(node);
            }),
            addrs = [];
          for (var i = 0, ci; (ci = parents[i++]); ) {
            addrs.push(domUtils.getNodeIndex(ci, ignoreTxt));
          }
          var firstIndex = 0;

          if (ignoreTxt) {
            if (node.nodeType == 3) {
              var tmpNode = node.previousSibling;
              while (tmpNode && tmpNode.nodeType == 3) {
                firstIndex += tmpNode.nodeValue.replace(fillCharReg, '').length;
                tmpNode = tmpNode.previousSibling;
              }
              firstIndex += isStart ? me.startOffset : me.endOffset; // - (fillCharReg.test(node.nodeValue) ? 1 : 0 )
            } else {
              node = node.childNodes[isStart ? me.startOffset : me.endOffset];
              if (node) {
                firstIndex = domUtils.getNodeIndex(node, ignoreTxt);
              } else {
                node = isStart ? me.startContainer : me.endContainer;
                var first = node.firstChild;
                while (first) {
                  if (domUtils.isFillChar(first)) {
                    first = first.nextSibling;
                    continue;
                  }
                  firstIndex++;
                  if (first.nodeType == 3) {
                    while (first && first.nodeType == 3) {
                      first = first.nextSibling;
                    }
                  } else {
                    first = first.nextSibling;
                  }
                }
              }
            }
          } else {
            firstIndex = isStart ? (domUtils.isFillChar(node) ? 0 : me.startOffset) : me.endOffset;
          }
          if (firstIndex < 0) {
            firstIndex = 0;
          }
          addrs.push(firstIndex);
          return addrs;
        }
        addr.startAddress = getAddress(true);
        if (!ignoreEnd) {
          addr.endAddress = me.collapsed ? [].concat(addr.startAddress) : getAddress();
        }
        return addr;
      },

      /**
       * 保存
       * @method createAddress
       * @private
       * @return { Boolean } 返回开始和结束的位置
       * @example
       * ```html
       * <body>
       *     <p>
       *         aaaa
       *         <em>
       *             <!-- 选区开始 -->
       *             bbbb
       *             <!-- 选区结束 -->
       *         </em>
       *     </p>
       *
       *     <script>
       *         var range = editor.selection.getRange();
       *         range.moveToAddress({startAddress:[0,1,0,0],endAddress:[0,1,0,4]});
       *         range.select();
       *         //output: 'bbbb'
       *         console.log(editor.selection.getText());
       *     </script>
       * </body>
       * ```
       */
      moveToAddress: function (addr, ignoreEnd) {
        var me = this;
        function getNode(address, isStart) {
          var tmpNode = me.document.body,
            parentNode,
            offset;
          for (var i = 0, ci, l = address.length; i < l; i++) {
            ci = address[i];
            parentNode = tmpNode;
            tmpNode = tmpNode.childNodes[ci];
            if (!tmpNode) {
              offset = ci;
              break;
            }
          }
          if (isStart) {
            if (tmpNode) {
              me.setStartBefore(tmpNode);
            } else {
              me.setStart(parentNode, offset);
            }
          } else {
            if (tmpNode) {
              me.setEndBefore(tmpNode);
            } else {
              me.setEnd(parentNode, offset);
            }
          }
        }
        getNode(addr.startAddress, true);
        !ignoreEnd && addr.endAddress && getNode(addr.endAddress);
        return me;
      },

      /**
       * 判断给定的Range对象是否和当前Range对象表示的是同一个选区
       * @method equals
       * @param { UE.dom.Range } 需要判断的Range对象
       * @return { Boolean } 如果给定的Range对象与当前Range对象表示的是同一个选区, 则返回true, 否则返回false
       */
      equals: function (rng) {
        for (var p in this) {
          if (this.hasOwnProperty(p)) {
            if (this[p] !== rng[p]) return false;
          }
        }
        return true;
      },

      /**
       * 遍历range内的节点。每当遍历一个节点时, 都会执行参数项 doFn 指定的函数, 该函数的接受当前遍历的节点
       * 作为其参数。
       * @method traversal
       * @param { Function }  doFn 对每个遍历的节点要执行的方法, 该方法接受当前遍历的节点作为其参数
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       *
       * <body>
       *
       *     <!-- 选区开始 -->
       *     <span></span>
       *     <a></a>
       *     <!-- 选区结束 -->
       * </body>
       *
       * <script>
       *
       *     //output: <span></span><a></a>
       *     console.log( range.cloneContents() );
       *
       *     range.traversal( function ( node ) {
       *
       *         if ( node.nodeType === 1 ) {
       *             node.className = "test";
       *         }
       *
       *     } );
       *
       *     //output: <span class="test"></span><a class="test"></a>
       *     console.log( range.cloneContents() );
       *
       * </script>
       * ```
       */

      /**
       * 遍历range内的节点。
       * 每当遍历一个节点时, 都会执行参数项 doFn 指定的函数, 该函数的接受当前遍历的节点
       * 作为其参数。
       * 可以通过参数项 filterFn 来指定一个过滤器, 只有符合该过滤器过滤规则的节点才会触
       * 发doFn函数的执行
       * @method traversal
       * @param { Function } doFn 对每个遍历的节点要执行的方法, 该方法接受当前遍历的节点作为其参数
       * @param { Function } filterFn 过滤器, 该函数接受当前遍历的节点作为参数, 如果该节点满足过滤
       *                      规则, 请返回true, 该节点会触发doFn, 否则, 请返回false, 则该节点不
       *                      会触发doFn。
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.Range:traversal(Function)
       * @example
       * ```html
       *
       * <body>
       *
       *     <!-- 选区开始 -->
       *     <span></span>
       *     <a></a>
       *     <!-- 选区结束 -->
       * </body>
       *
       * <script>
       *
       *     //output: <span></span><a></a>
       *     console.log( range.cloneContents() );
       *
       *     range.traversal( function ( node ) {
       *
       *         node.className = "test";
       *
       *     }, function ( node ) {
       *          return node.nodeType === 1;
       *     } );
       *
       *     //output: <span class="test"></span><a class="test"></a>
       *     console.log( range.cloneContents() );
       *
       * </script>
       * ```
       */
      traversal: function (doFn, filterFn) {
        if (this.collapsed) return this;
        var bookmark = this.createBookmark(),
          end = bookmark.end,
          current = domUtils.getNextDomNode(bookmark.start, false, filterFn);
        while (current && current !== end && domUtils.getPosition(current, end) & domUtils.POSITION_PRECEDING) {
          var tmpNode = domUtils.getNextDomNode(current, false, filterFn);
          doFn(current);
          current = tmpNode;
        }
        return this.moveToBookmark(bookmark);
      },
    };
  })();

  // core/Selection.js
  /**
   * 选集
   * @file
   * @module UE.dom
   * @class Selection
   * @since 1.2.6.1
   */

  /**
   * 选区集合
   * @unfile
   * @module UE.dom
   * @class Selection
   */
  (function () {
    function getBoundaryInformation(range, start) {
      var getIndex = domUtils.getNodeIndex;
      range = range.duplicate();
      range.collapse(start);
      var parent = range.parentElement();
      //如果节点里没有子节点,直接退出
      if (!parent.hasChildNodes()) {
        return { container: parent, offset: 0 };
      }
      var siblings = parent.children,
        child,
        testRange = range.duplicate(),
        startIndex = 0,
        endIndex = siblings.length - 1,
        index = -1,
        distance;
      while (startIndex <= endIndex) {
        index = Math.floor((startIndex + endIndex) / 2);
        child = siblings[index];
        testRange.moveToElementText(child);
        var position = testRange.compareEndPoints('StartToStart', range);
        if (position > 0) {
          endIndex = index - 1;
        } else if (position < 0) {
          startIndex = index + 1;
        } else {
          //trace:1043
          return { container: parent, offset: getIndex(child) };
        }
      }
      if (index == -1) {
        testRange.moveToElementText(parent);
        testRange.setEndPoint('StartToStart', range);
        distance = testRange.text.replace(/(\r\n|\r)/g, '\n').length;
        siblings = parent.childNodes;
        if (!distance) {
          child = siblings[siblings.length - 1];
          return { container: child, offset: child.nodeValue.length };
        }

        var i = siblings.length;
        while (distance > 0) {
          distance -= siblings[--i].nodeValue.length;
        }
        return { container: siblings[i], offset: -distance };
      }
      testRange.collapse(position > 0);
      testRange.setEndPoint(position > 0 ? 'StartToStart' : 'EndToStart', range);
      distance = testRange.text.replace(/(\r\n|\r)/g, '\n').length;
      if (!distance) {
        return dtd.$empty[child.tagName] || dtd.$nonChild[child.tagName]
          ? {
              container: parent,
              offset: getIndex(child) + (position > 0 ? 0 : 1),
            }
          : {
              container: child,
              offset: position > 0 ? 0 : child.childNodes.length,
            };
      }
      while (distance > 0) {
        try {
          var pre = child;
          child = child[position > 0 ? 'previousSibling' : 'nextSibling'];
          distance -= child.nodeValue.length;
        } catch (e) {
          return { container: parent, offset: getIndex(pre) };
        }
      }
      return {
        container: child,
        offset: position > 0 ? -distance : child.nodeValue.length + distance,
      };
    }

    /**
     * 将ieRange转换为Range对象
     * @param {Range}   ieRange    ieRange对象
     * @param {Range}   range      Range对象
     * @return  {Range}  range       返回转换后的Range对象
     */
    function transformIERangeToRange(ieRange, range) {
      if (ieRange.item) {
        range.selectNode(ieRange.item(0));
      } else {
        var bi = getBoundaryInformation(ieRange, true);
        range.setStart(bi.container, bi.offset);
        if (ieRange.compareEndPoints('StartToEnd', ieRange) != 0) {
          bi = getBoundaryInformation(ieRange, false);
          range.setEnd(bi.container, bi.offset);
        }
      }
      return range;
    }

    /**
     * 获得ieRange
     * @param {Selection} sel    Selection对象
     * @return {ieRange}    得到ieRange
     */
    function _getIERange(sel) {
      var ieRange;
      //ie下有可能报错
      try {
        ieRange = sel.getNative().createRange();
      } catch (e) {
        return null;
      }
      var el = ieRange.item ? ieRange.item(0) : ieRange.parentElement();
      if ((el.ownerDocument || el) === sel.document) {
        return ieRange;
      }
      return null;
    }

    var Selection = (dom.Selection = function (doc) {
      var me = this,
        iframe;
      me.document = doc;
      if (browser.ie9below) {
        iframe = domUtils.getWindow(doc).frameElement;
        domUtils.on(iframe, 'beforedeactivate', function () {
          me._bakIERange = me.getIERange();
        });
        domUtils.on(iframe, 'activate', function () {
          try {
            if (!_getIERange(me) && me._bakIERange) {
              me._bakIERange.select();
            }
          } catch (ex) {}
          me._bakIERange = null;
        });
      }
      iframe = doc = null;
    });

    Selection.prototype = {
      rangeInBody: function (rng, txtRange) {
        var node = browser.ie9below || txtRange ? (rng.item ? rng.item() : rng.parentElement()) : rng.startContainer;

        return node === this.document.body || domUtils.inDoc(node, this.document);
      },

      /**
       * 获取原生seleciton对象
       * @method getNative
       * @return { Object } 获得selection对象
       * @example
       * ```javascript
       * editor.selection.getNative();
       * ```
       */
      getNative: function () {
        var doc = this.document;
        try {
          return !doc ? null : browser.ie9below ? doc.selection : domUtils.getWindow(doc).getSelection();
        } catch (e) {
          return null;
        }
      },

      /**
       * 获得ieRange
       * @method getIERange
       * @return { Object } 返回ie原生的Range
       * @example
       * ```javascript
       * editor.selection.getIERange();
       * ```
       */
      getIERange: function () {
        var ieRange = _getIERange(this);
        if (!ieRange) {
          if (this._bakIERange) {
            return this._bakIERange;
          }
        }
        return ieRange;
      },

      /**
       * 缓存当前选区的range和选区的开始节点
       * @method cache
       */
      cache: function () {
        this.clear();
        this._cachedRange = this.getRange();
        this._cachedStartElement = this.getStart();
        this._cachedStartElementPath = this.getStartElementPath();
      },

      /**
       * 获取选区开始位置的父节点到body
       * @method getStartElementPath
       * @return { Array } 返回父节点集合
       * @example
       * ```javascript
       * editor.selection.getStartElementPath();
       * ```
       */
      getStartElementPath: function () {
        if (this._cachedStartElementPath) {
          return this._cachedStartElementPath;
        }
        var start = this.getStart();
        if (start) {
          return domUtils.findParents(start, true, null, true);
        }
        return [];
      },

      /**
       * 清空缓存
       * @method clear
       */
      clear: function () {
        this._cachedStartElementPath = this._cachedRange = this._cachedStartElement = null;
      },

      /**
       * 编辑器是否得到了选区
       * @method isFocus
       */
      isFocus: function () {
        try {
          if (browser.ie9below) {
            var nativeRange = _getIERange(this);
            return !!(nativeRange && this.rangeInBody(nativeRange));
          } else {
            return !!this.getNative().rangeCount;
          }
        } catch (e) {
          return false;
        }
      },

      /**
       * 获取选区对应的Range
       * @method getRange
       * @return { Object } 得到Range对象
       * @example
       * ```javascript
       * editor.selection.getRange();
       * ```
       */
      getRange: function () {
        var me = this;
        function optimze(range) {
          var child = me.document.body.firstChild,
            collapsed = range.collapsed;
          while (child && child.firstChild) {
            range.setStart(child, 0);
            child = child.firstChild;
          }
          if (!range.startContainer) {
            range.setStart(me.document.body, 0);
          }
          if (collapsed) {
            range.collapse(true);
          }
        }

        if (me._cachedRange != null) {
          return this._cachedRange;
        }
        var range = new baidu.editor.dom.Range(me.document);

        if (browser.ie9below) {
          var nativeRange = me.getIERange();
          if (nativeRange) {
            //备份的_bakIERange可能已经实效了,dom树发生了变化比如从源码模式切回来,所以try一下,实效就放到body开始位置
            try {
              transformIERangeToRange(nativeRange, range);
            } catch (e) {
              optimze(range);
            }
          } else {
            optimze(range);
          }
        } else {
          var sel = me.getNative();
          if (sel && sel.rangeCount) {
            var firstRange = sel.getRangeAt(0);
            var lastRange = sel.getRangeAt(sel.rangeCount - 1);
            range
              .setStart(firstRange.startContainer, firstRange.startOffset)
              .setEnd(lastRange.endContainer, lastRange.endOffset);
            if (range.collapsed && domUtils.isBody(range.startContainer) && !range.startOffset) {
              optimze(range);
            }
          } else {
            //trace:1734 有可能已经不在dom树上了,标识的节点
            if (this._bakRange && domUtils.inDoc(this._bakRange.startContainer, this.document)) {
              return this._bakRange;
            }
            optimze(range);
          }
        }
        return (this._bakRange = range);
      },

      /**
       * 获取开始元素,用于状态反射
       * @method getStart
       * @return { Element } 获得开始元素
       * @example
       * ```javascript
       * editor.selection.getStart();
       * ```
       */
      getStart: function () {
        if (this._cachedStartElement) {
          return this._cachedStartElement;
        }
        var range = browser.ie9below ? this.getIERange() : this.getRange(),
          tmpRange,
          start,
          tmp,
          parent;
        if (browser.ie9below) {
          if (!range) {
            //todo 给第一个值可能会有问题
            return this.document.body.firstChild;
          }
          //control元素
          if (range.item) {
            return range.item(0);
          }
          tmpRange = range.duplicate();
          //修正ie下<b>x</b>[xx] 闭合后 <b>x|</b>xx
          tmpRange.text.length > 0 && tmpRange.moveStart('character', 1);
          tmpRange.collapse(1);
          start = tmpRange.parentElement();
          parent = tmp = range.parentElement();
          while ((tmp = tmp.parentNode)) {
            if (tmp == start) {
              start = parent;
              break;
            }
          }
        } else {
          range.shrinkBoundary();
          start = range.startContainer;
          if (start.nodeType == 1 && start.hasChildNodes()) {
            start = start.childNodes[Math.min(start.childNodes.length - 1, range.startOffset)];
          }
          if (start.nodeType == 3) {
            return start.parentNode;
          }
        }
        return start;
      },

      /**
       * 得到选区中的文本
       * @method getText
       * @return { String } 选区中包含的文本
       * @example
       * ```javascript
       * editor.selection.getText();
       * ```
       */
      getText: function () {
        var nativeSel, nativeRange;
        if (this.isFocus() && (nativeSel = this.getNative())) {
          nativeRange = browser.ie9below ? nativeSel.createRange() : nativeSel.getRangeAt(0);
          return browser.ie9below ? nativeRange.text : nativeRange.toString();
        }
        return '';
      },

      /**
       * 清除选区
       * @method clearRange
       * @example
       * ```javascript
       * editor.selection.clearRange();
       * ```
       */
      clearRange: function () {
        this.getNative()[browser.ie9below ? 'empty' : 'removeAllRanges']();
      },
    };
  })();

  // core/Editor.js
  /**
   * 编辑器主类,包含编辑器提供的大部分公用接口
   * @file
   * @module UE
   * @class Editor
   * @since 1.2.6.1
   */

  /**
   * UEditor公用空间,UEditor所有的功能都挂载在该空间下
   * @unfile
   * @module UE
   */

  /**
   * UEditor的核心类,为用户提供与编辑器交互的接口。
   * @unfile
   * @module UE
   * @class Editor
   */

  (function () {
    var uid = 0,
      _selectionChangeTimer;

    /**
     * 获取编辑器的html内容,赋值到编辑器所在表单的textarea文本域里面
     * @private
     * @method setValue
     * @param { UE.Editor } editor 编辑器事例
     */
    function setValue(form, editor) {
      var textarea;
      if (editor.textarea) {
        if (utils.isString(editor.textarea)) {
          for (var i = 0, ti, tis = domUtils.getElementsByTagName(form, 'textarea'); (ti = tis[i++]); ) {
            if (ti.id == 'ueditor_textarea_' + editor.options.textarea) {
              textarea = ti;
              break;
            }
          }
        } else {
          textarea = editor.textarea;
        }
      }
      if (!textarea) {
        form.appendChild(
          (textarea = domUtils.createElement(document, 'textarea', {
            name: editor.options.textarea,
            id: 'ueditor_textarea_' + editor.options.textarea,
            style: 'display:none',
          })),
        );
        //不要产生多个textarea
        editor.textarea = textarea;
      }
      !textarea.getAttribute('name') && textarea.setAttribute('name', editor.options.textarea);
      textarea.value = editor.hasContents()
        ? editor.options.allHtmlEnabled
          ? editor.getAllHtml()
          : editor.getContent(null, null, true)
        : '';
    }
    function loadPlugins(me) {
      //初始化插件
      for (var pi in UE.plugins) {
        UE.plugins[pi].call(me);
      }
    }
    function checkCurLang(I18N) {
      for (var lang in I18N) {
        return lang;
      }
    }

    function langReadied(me) {
      me.langIsReady = true;

      me.fireEvent('langReady');
    }

    /**
     * 编辑器准备就绪后会触发该事件
     * @module UE
     * @class Editor
     * @event ready
     * @remind render方法执行完成之后,会触发该事件
     * @remind
     * @example
     * ```javascript
     * editor.addListener( 'ready', function( editor ) {
     *     editor.execCommand( 'focus' ); //编辑器家在完成后,让编辑器拿到焦点
     * } );
     * ```
     */
    /**
     * 执行destroy方法,会触发该事件
     * @module UE
     * @class Editor
     * @event destroy
     * @see UE.Editor:destroy()
     */
    /**
     * 执行reset方法,会触发该事件
     * @module UE
     * @class Editor
     * @event reset
     * @see UE.Editor:reset()
     */
    /**
     * 执行focus方法,会触发该事件
     * @module UE
     * @class Editor
     * @event focus
     * @see UE.Editor:focus(Boolean)
     */
    /**
     * 语言加载完成会触发该事件
     * @module UE
     * @class Editor
     * @event langReady
     */
    /**
     * 运行命令之后会触发该命令
     * @module UE
     * @class Editor
     * @event beforeExecCommand
     */
    /**
     * 运行命令之后会触发该命令
     * @module UE
     * @class Editor
     * @event afterExecCommand
     */
    /**
     * 运行命令之前会触发该命令
     * @module UE
     * @class Editor
     * @event firstBeforeExecCommand
     */
    /**
     * 在getContent方法执行之前会触发该事件
     * @module UE
     * @class Editor
     * @event beforeGetContent
     * @see UE.Editor:getContent()
     */
    /**
     * 在getContent方法执行之后会触发该事件
     * @module UE
     * @class Editor
     * @event afterGetContent
     * @see UE.Editor:getContent()
     */
    /**
     * 在getAllHtml方法执行时会触发该事件
     * @module UE
     * @class Editor
     * @event getAllHtml
     * @see UE.Editor:getAllHtml()
     */
    /**
     * 在setContent方法执行之前会触发该事件
     * @module UE
     * @class Editor
     * @event beforeSetContent
     * @see UE.Editor:setContent(String)
     */
    /**
     * 在setContent方法执行之后会触发该事件
     * @module UE
     * @class Editor
     * @event afterSetContent
     * @see UE.Editor:setContent(String)
     */
    /**
     * 每当编辑器内部选区发生改变时,将触发该事件
     * @event selectionchange
     * @warning 该事件的触发非常频繁,不建议在该事件的处理过程中做重量级的处理
     * @example
     * ```javascript
     * editor.addListener( 'selectionchange', function( editor ) {
     *     console.log('选区发生改变');
     * }
     */
    /**
     * 在所有selectionchange的监听函数执行之前,会触发该事件
     * @module UE
     * @class Editor
     * @event beforeSelectionChange
     * @see UE.Editor:selectionchange
     */
    /**
     * 在所有selectionchange的监听函数执行完之后,会触发该事件
     * @module UE
     * @class Editor
     * @event afterSelectionChange
     * @see UE.Editor:selectionchange
     */
    /**
     * 编辑器内容发生改变时会触发该事件
     * @module UE
     * @class Editor
     * @event contentChange
     */

    /**
     * 以默认参数构建一个编辑器实例
     * @constructor
     * @remind 通过 改构造方法实例化的编辑器,不带ui层.需要render到一个容器,编辑器实例才能正常渲染到页面
     * @example
     * ```javascript
     * var editor = new UE.Editor();
     * editor.execCommand('blod');
     * ```
     * @see UE.Config
     */

    /**
     * 以给定的参数集合创建一个编辑器实例,对于未指定的参数,将应用默认参数。
     * @constructor
     * @remind 通过 改构造方法实例化的编辑器,不带ui层.需要render到一个容器,编辑器实例才能正常渲染到页面
     * @param { Object } setting 创建编辑器的参数
     * @example
     * ```javascript
     * var editor = new UE.Editor();
     * editor.execCommand('blod');
     * ```
     * @see UE.Config
     */
    var Editor = (UE.Editor = function (options) {
      var me = this;
      me.uid = uid++;
      EventBase.call(me);
      me.commands = {};
      me.options = utils.extend(utils.clone(options || {}), UEDITOR_CONFIG, true);
      me.shortcutkeys = {};
      me.inputRules = [];
      me.outputRules = [];
      //设置默认的常用属性
      me.setOpt(Editor.defaultOptions(me));

      /* 尝试异步加载后台配置 */
      // me.loadServerConfig();

      if (!utils.isEmptyObject(UE.I18N)) {
        //修改默认的语言类型
        me.options.lang = checkCurLang(UE.I18N);
        UE.plugin.load(me);
        langReadied(me);
      } else {
        utils.loadFile(
          document,
          {
            src: me.options.langPath + me.options.lang + '/' + me.options.lang + '.js',
            tag: 'script',
            type: 'text/javascript',
            defer: 'defer',
          },
          function () {
            UE.plugin.load(me);
            langReadied(me);
          },
        );
      }

      UE.instants['ueditorInstant' + me.uid] = me;
    });
    Editor.prototype = {
      registerCommand: function (name, obj) {
        this.commands[name] = obj;
      },
      /**
       * 编辑器对外提供的监听ready事件的接口, 通过调用该方法,达到的效果与监听ready事件是一致的
       * @method ready
       * @param { Function } fn 编辑器ready之后所执行的回调, 如果在注册事件之前编辑器已经ready,将会
       * 立即触发该回调。
       * @remind 需要等待编辑器加载完成后才能执行的代码,可以使用该方法传入
       * @example
       * ```javascript
       * editor.ready( function( editor ) {
       *     editor.setContent('初始化完毕');
       * } );
       * ```
       * @see UE.Editor.event:ready
       */
      ready: function (fn) {
        var me = this;
        if (fn) {
          me.isReady ? fn.apply(me) : me.addListener('ready', fn);
        }
      },

      /**
       * 该方法是提供给插件里面使用,设置配置项默认值
       * @method setOpt
       * @warning 三处设置配置项的优先级: 实例化时传入参数 > setOpt()设置 > config文件里设置
       * @warning 该方法仅供编辑器插件内部和编辑器初始化时调用,其他地方不能调用。
       * @param { String } key 编辑器的可接受的选项名称
       * @param { * } val  该选项可接受的值
       * @example
       * ```javascript
       * editor.setOpt( 'initContent', '欢迎使用编辑器' );
       * ```
       */

      /**
       * 该方法是提供给插件里面使用,以{key:value}集合的方式设置插件内用到的配置项默认值
       * @method setOpt
       * @warning 三处设置配置项的优先级: 实例化时传入参数 > setOpt()设置 > config文件里设置
       * @warning 该方法仅供编辑器插件内部和编辑器初始化时调用,其他地方不能调用。
       * @param { Object } options 将要设置的选项的键值对对象
       * @example
       * ```javascript
       * editor.setOpt( {
       *     'initContent': '欢迎使用编辑器'
       * } );
       * ```
       */
      setOpt: function (key, val) {
        var obj = {};
        if (utils.isString(key)) {
          obj[key] = val;
        } else {
          obj = key;
        }
        utils.extend(this.options, obj, true);
      },
      getOpt: function (key) {
        return this.options[key];
      },
      /**
       * 销毁编辑器实例,使用textarea代替
       * @method destroy
       * @example
       * ```javascript
       * editor.destroy();
       * ```
       */
      destroy: function () {
        var me = this;
        me.fireEvent('destroy');
        var container = me.container.parentNode;
        var textarea = me.textarea;
        if (!textarea) {
          textarea = document.createElement('textarea');
          container.parentNode.insertBefore(textarea, container);
        } else {
          textarea.style.display = '';
        }

        textarea.style.width = me.iframe.offsetWidth + 'px';
        textarea.style.height = me.iframe.offsetHeight + 'px';
        textarea.value = me.getContent();
        textarea.id = me.key;
        container.innerHTML = '';
        domUtils.remove(container);
        var key = me.key;
        //trace:2004
        for (var p in me) {
          if (me.hasOwnProperty(p)) {
            delete this[p];
          }
        }
        UE.delEditor(key);
      },

      /**
       * 渲染编辑器的DOM到指定容器
       * @method render
       * @param { String } containerId 指定一个容器ID
       * @remind 执行该方法,会触发ready事件
       * @warning 必须且只能调用一次
       */

      /**
       * 渲染编辑器的DOM到指定容器
       * @method render
       * @param { Element } containerDom 直接指定容器对象
       * @remind 执行该方法,会触发ready事件
       * @warning 必须且只能调用一次
       */
      render: function (container) {
        var me = this,
          options = me.options,
          getStyleValue = function (attr) {
            return parseInt(domUtils.getComputedStyle(container, attr));
          };
        if (utils.isString(container)) {
          container = document.getElementById(container);
        }
        if (container) {
          if (options.initialFrameWidth) {
            options.minFrameWidth = options.initialFrameWidth;
          } else {
            options.minFrameWidth = options.initialFrameWidth = container.offsetWidth;
          }
          if (options.initialFrameHeight) {
            options.minFrameHeight = options.initialFrameHeight;
          } else {
            options.initialFrameHeight = options.minFrameHeight = container.offsetHeight;
          }

          container.style.width = /%$/.test(options.initialFrameWidth)
            ? '100%'
            : options.initialFrameWidth - getStyleValue('padding-left') - getStyleValue('padding-right') + 'px';
          container.style.height = /%$/.test(options.initialFrameHeight)
            ? '100%'
            : options.initialFrameHeight - getStyleValue('padding-top') - getStyleValue('padding-bottom') + 'px';

          container.style.zIndex = options.zIndex;

          var html =
            (ie && browser.version < 9 ? '' : '<!DOCTYPE html>') +
            "<html xmlns='http://www.w3.org/1999/xhtml' class='view' ><head>" +
            "<style type='text/css'>" +
            //设置四周的留边
            '.view{padding:0;word-wrap:break-word;cursor:text;height:90%;}\n' +
            //设置默认字体和字号
            //font-family不能呢随便改,在safari下fillchar会有解析问题
            'body{margin:8px;font-family:sans-serif;font-size:16px;}' +
            //设置段落间距
            'p{margin:5px 0;}</style>' +
            (options.iframeCssUrl
              ? "<link rel='stylesheet' type='text/css' href='" + utils.unhtml(options.iframeCssUrl) + "'/>"
              : '') +
            (options.initialStyle ? '<style>' + options.initialStyle + '</style>' : '') +
            "</head><body class='view' ></body>" +
            "<script type='text/javascript' " +
            (ie ? "defer='defer'" : '') +
            " id='_initialScript'>" +
            "setTimeout(function(){editor = window.parent.UE.instants['ueditorInstant" +
            me.uid +
            "'];editor._setup(document);},0);" +
            "var _tmpScript = document.getElementById('_initialScript');_tmpScript.parentNode.removeChild(_tmpScript);</script></html>";
          container.appendChild(
            domUtils.createElement(document, 'iframe', {
              id: 'ueditor_' + me.uid,
              width: '100%',
              height: '100%',
              frameborder: '0',
              //先注释掉了,加的原因忘记了,但开启会直接导致全屏模式下内容多时不会出现滚动条
              //                    scrolling :'no',
              src:
                'javascript:void(function(){document.open();' +
                (options.customDomain && document.domain != location.hostname
                  ? 'document.domain="' + document.domain + '";'
                  : '') +
                'document.write("' +
                html +
                '");document.close();}())',
            }),
          );
          container.style.overflow = 'hidden';
          //解决如果是给定的百分比,会导致高度算不对的问题
          setTimeout(function () {
            if (/%$/.test(options.initialFrameWidth)) {
              options.minFrameWidth = options.initialFrameWidth = container.offsetWidth;
              //如果这里给定宽度,会导致ie在拖动窗口大小时,编辑区域不随着变化
              //                        container.style.width = options.initialFrameWidth + 'px';
            }
            if (/%$/.test(options.initialFrameHeight)) {
              options.minFrameHeight = options.initialFrameHeight = container.offsetHeight;
              container.style.height = options.initialFrameHeight + 'px';
            }
          });
        }
      },

      /**
       * 编辑器初始化
       * @method _setup
       * @private
       * @param { Element } doc 编辑器Iframe中的文档对象
       */
      _setup: function (doc) {
        var me = this,
          options = me.options;
        if (ie) {
          doc.body.disabled = true;
          doc.body.contentEditable = true;
          doc.body.disabled = false;
        } else {
          doc.body.contentEditable = true;
        }
        doc.body.spellcheck = false;
        me.document = doc;
        me.window = doc.defaultView || doc.parentWindow;
        me.iframe = me.window.frameElement;
        me.body = doc.body;
        me.selection = new dom.Selection(doc);
        //gecko初始化就能得到range,无法判断isFocus了
        var geckoSel;
        if (browser.gecko && (geckoSel = this.selection.getNative())) {
          geckoSel.removeAllRanges();
        }
        this._initEvents();
        //为form提交提供一个隐藏的textarea
        for (var form = this.iframe.parentNode; !domUtils.isBody(form); form = form.parentNode) {
          if (form.tagName == 'FORM') {
            me.form = form;
            if (me.options.autoSyncData) {
              domUtils.on(me.window, 'blur', function () {
                setValue(form, me);
              });
            } else {
              domUtils.on(form, 'submit', function () {
                setValue(this, me);
              });
            }
            break;
          }
        }
        if (options.initialContent) {
          if (options.autoClearinitialContent) {
            var oldExecCommand = me.execCommand;
            me.execCommand = function () {
              me.fireEvent('firstBeforeExecCommand');
              return oldExecCommand.apply(me, arguments);
            };
            this._setDefaultContent(options.initialContent);
          } else this.setContent(options.initialContent, false, true);
        }

        //编辑器不能为空内容

        if (domUtils.isEmptyNode(me.body)) {
          me.body.innerHTML = '<p>' + (browser.ie ? '' : '<br/>') + '</p>';
        }
        //如果要求focus, 就把光标定位到内容开始
        if (options.focus) {
          setTimeout(function () {
            me.focus(me.options.focusInEnd);
            //如果自动清除开着,就不需要做selectionchange;
            !me.options.autoClearinitialContent && me._selectionChange();
          }, 0);
        }
        if (!me.container) {
          me.container = this.iframe.parentNode;
        }
        if (options.fullscreen && me.ui) {
          me.ui.setFullScreen(true);
        }

        try {
          me.document.execCommand('2D-position', false, false);
        } catch (e) {}
        try {
          me.document.execCommand('enableInlineTableEditing', false, false);
        } catch (e) {}
        try {
          me.document.execCommand('enableObjectResizing', false, false);
        } catch (e) {}

        //挂接快捷键
        me._bindshortcutKeys();
        me.isReady = 1;
        me.fireEvent('ready');
        options.onready && options.onready.call(me);
        if (!browser.ie9below) {
          domUtils.on(me.window, ['blur', 'focus'], function (e) {
            //chrome下会出现alt+tab切换时,导致选区位置不对
            if (e.type == 'blur') {
              me._bakRange = me.selection.getRange();
              try {
                me._bakNativeRange = me.selection.getNative().getRangeAt(0);
                me.selection.getNative().removeAllRanges();
              } catch (e) {
                me._bakNativeRange = null;
              }
            } else {
              try {
                me._bakRange && me._bakRange.select();
              } catch (e) {}
            }
          });
        }
        //trace:1518 ff3.6body不够寛,会导致点击空白处无法获得焦点
        if (browser.gecko && browser.version <= 10902) {
          //修复ff3.6初始化进来,不能点击获得焦点
          me.body.contentEditable = false;
          setTimeout(function () {
            me.body.contentEditable = true;
          }, 100);
          setInterval(function () {
            me.body.style.height = me.iframe.offsetHeight - 20 + 'px';
          }, 100);
        }

        !options.isShow && me.setHide();
        options.readonly && me.setDisabled();
      },

      /**
       * 同步数据到编辑器所在的form
       * 从编辑器的容器节点向上查找form元素,若找到,就同步编辑内容到找到的form里,为提交数据做准备,主要用于是手动提交的情况
       * 后台取得数据的键值,使用你容器上的name属性,如果没有就使用参数里的textarea项
       * @method sync
       * @example
       * ```javascript
       * editor.sync();
       * form.sumbit(); //form变量已经指向了form元素
       * ```
       */

      /**
       * 根据传入的formId,在页面上查找要同步数据的表单,若找到,就同步编辑内容到找到的form里,为提交数据做准备
       * 后台取得数据的键值,该键值默认使用给定的编辑器容器的name属性,如果没有name属性则使用参数项里给定的“textarea”项
       * @method sync
       * @param { String } formID 指定一个要同步数据的form的id,编辑器的数据会同步到你指定form下
       */
      sync: function (formId) {
        var me = this,
          form = formId
            ? document.getElementById(formId)
            : domUtils.findParent(
                me.iframe.parentNode,
                function (node) {
                  return node.tagName == 'FORM';
                },
                true,
              );
        form && setValue(form, me);
      },

      /**
       * 设置编辑器高度
       * @method setHeight
       * @remind 当配置项autoHeightEnabled为真时,该方法无效
       * @param { Number } number 设置的高度值,纯数值,不带单位
       * @example
       * ```javascript
       * editor.setHeight(number);
       * ```
       */
      setHeight: function (height, notSetHeight) {
        if (height !== parseInt(this.iframe.parentNode.style.height)) {
          this.iframe.parentNode.style.height = height + 'px';
        }
        !notSetHeight && (this.options.minFrameHeight = this.options.initialFrameHeight = height);
        this.body.style.height = height + 'px';
        !notSetHeight && this.trigger('setHeight');
      },

      /**
       * 为编辑器的编辑命令提供快捷键
       * 这个接口是为插件扩展提供的接口,主要是为新添加的插件,如果需要添加快捷键,所提供的接口
       * @method addshortcutkey
       * @param { Object } keyset 命令名和快捷键键值对对象,多个按钮的快捷键用“+”分隔
       * @example
       * ```javascript
       * editor.addshortcutkey({
       *     "Bold" : "ctrl+66",//^B
       *     "Italic" : "ctrl+73", //^I
       * });
       * ```
       */
      /**
       * 这个接口是为插件扩展提供的接口,主要是为新添加的插件,如果需要添加快捷键,所提供的接口
       * @method addshortcutkey
       * @param { String } cmd 触发快捷键时,响应的命令
       * @param { String } keys 快捷键的字符串,多个按钮用“+”分隔
       * @example
       * ```javascript
       * editor.addshortcutkey("Underline", "ctrl+85"); //^U
       * ```
       */
      addshortcutkey: function (cmd, keys) {
        var obj = {};
        if (keys) {
          obj[cmd] = keys;
        } else {
          obj = cmd;
        }
        utils.extend(this.shortcutkeys, obj);
      },

      /**
       * 对编辑器设置keydown事件监听,绑定快捷键和命令,当快捷键组合触发成功,会响应对应的命令
       * @method _bindshortcutKeys
       * @private
       */
      _bindshortcutKeys: function () {
        var me = this,
          shortcutkeys = this.shortcutkeys;
        me.addListener('keydown', function (type, e) {
          var keyCode = e.keyCode || e.which;
          for (var i in shortcutkeys) {
            var tmp = shortcutkeys[i].split(',');
            for (var t = 0, ti; (ti = tmp[t++]); ) {
              ti = ti.split(':');
              var key = ti[0],
                param = ti[1];
              if (/^(ctrl)(\+shift)?\+(\d+)$/.test(key.toLowerCase()) || /^(\d+)$/.test(key)) {
                if (
                  ((RegExp.$1 == 'ctrl' ? e.ctrlKey || e.metaKey : 0) &&
                    (RegExp.$2 != '' ? e[RegExp.$2.slice(1) + 'Key'] : 1) &&
                    keyCode == RegExp.$3) ||
                  keyCode == RegExp.$1
                ) {
                  if (me.queryCommandState(i, param) != -1) me.execCommand(i, param);
                  domUtils.preventDefault(e);
                }
              }
            }
          }
        });
      },

      /**
       * 获取编辑器的内容
       * @method getContent
       * @warning 该方法获取到的是经过编辑器内置的过滤规则进行过滤后得到的内容
       * @return { String } 编辑器的内容字符串, 如果编辑器的内容为空,或者是空的标签内容(如:”&lt;p&gt;&lt;br/&gt;&lt;/p&gt;“), 则返回空字符串
       * @example
       * ```javascript
       * //编辑器html内容:<p>1<strong>2<em>34</em>5</strong>6</p>
       * var content = editor.getContent(); //返回值:<p>1<strong>2<em>34</em>5</strong>6</p>
       * ```
       */

      /**
       * 获取编辑器的内容。 可以通过参数定义编辑器内置的判空规则
       * @method getContent
       * @param { Function } fn 自定的判空规则, 要求该方法返回一个boolean类型的值,
       *                      代表当前编辑器的内容是否空,
       *                      如果返回true, 则该方法将直接返回空字符串;如果返回false,则编辑器将返回
       *                      经过内置过滤规则处理后的内容。
       * @remind 该方法在处理包含有初始化内容的时候能起到很好的作用。
       * @warning 该方法获取到的是经过编辑器内置的过滤规则进行过滤后得到的内容
       * @return { String } 编辑器的内容字符串
       * @example
       * ```javascript
       * // editor 是一个编辑器的实例
       * var content = editor.getContent( function ( editor ) {
       *      return editor.body.innerHTML === '欢迎使用UEditor'; //返回空字符串
       * } );
       * ```
       */
      getContent: function (cmd, fn, notSetCursor, ignoreBlank, formatter) {
        var me = this;
        if (cmd && utils.isFunction(cmd)) {
          fn = cmd;
          cmd = '';
        }
        if (fn ? !fn() : !this.hasContents()) {
          return '';
        }
        me.fireEvent('beforegetcontent');
        var root = UE.htmlparser(me.body.innerHTML, ignoreBlank);
        me.filterOutputRule(root);
        me.fireEvent('aftergetcontent', cmd, root);
        return root.toHtml(formatter);
      },

      /**
       * 取得完整的html代码,可以直接显示成完整的html文档
       * @method getAllHtml
       * @return { String } 编辑器的内容html文档字符串
       * @eaxmple
       * ```javascript
       * editor.getAllHtml(); //返回格式大致是: <html><head>...</head><body>...</body></html>
       * ```
       */
      getAllHtml: function () {
        var me = this,
          headHtml = [],
          html = '';
        me.fireEvent('getAllHtml', headHtml);
        if (browser.ie && browser.version > 8) {
          var headHtmlForIE9 = '';
          utils.each(me.document.styleSheets, function (si) {
            headHtmlForIE9 += si.href
              ? '<link rel="stylesheet" type="text/css" href="' + si.href + '" />'
              : '<style>' + si.cssText + '</style>';
          });
          utils.each(me.document.getElementsByTagName('script'), function (si) {
            headHtmlForIE9 += si.outerHTML;
          });
        }
        return (
          '<html><head>' +
          (me.options.charset
            ? '<meta http-equiv="Content-Type" content="text/html; charset=' + me.options.charset + '"/>'
            : '') +
          (headHtmlForIE9 || me.document.getElementsByTagName('head')[0].innerHTML) +
          headHtml.join('\n') +
          '</head>' +
          '<body ' +
          (ie && browser.version < 9 ? 'class="view"' : '') +
          '>' +
          me.getContent(null, null, true) +
          '</body></html>'
        );
      },

      /**
       * 得到编辑器的纯文本内容,但会保留段落格式
       * @method getPlainTxt
       * @return { String } 编辑器带段落格式的纯文本内容字符串
       * @example
       * ```javascript
       * //编辑器html内容:<p><strong>1</strong></p><p><strong>2</strong></p>
       * console.log(editor.getPlainTxt()); //输出:"1\n2\n
       * ```
       */
      getPlainTxt: function () {
        var reg = new RegExp(domUtils.fillChar, 'g'),
          html = this.body.innerHTML.replace(/[\n\r]/g, ''); //ie要先去了\n在处理
        html = html
          .replace(/<(p|div)[^>]*>(<br\/?>|&nbsp;)<\/\1>/gi, '\n')
          .replace(/<br\/?>/gi, '\n')
          .replace(/<[^>/]+>/g, '')
          .replace(/(\n)?<\/([^>]+)>/g, function (a, b, c) {
            return dtd.$block[c] ? '\n' : b ? b : '';
          });
        //取出来的空格会有c2a0会变成乱码,处理这种情况\u00a0
        return html
          .replace(reg, '')
          .replace(/\u00a0/g, ' ')
          .replace(/&nbsp;/g, ' ');
      },

      /**
       * 获取编辑器中的纯文本内容,没有段落格式
       * @method getContentTxt
       * @return { String } 编辑器不带段落格式的纯文本内容字符串
       * @example
       * ```javascript
       * //编辑器html内容:<p><strong>1</strong></p><p><strong>2</strong></p>
       * console.log(editor.getPlainTxt()); //输出:"12
       * ```
       */
      getContentTxt: function () {
        var reg = new RegExp(domUtils.fillChar, 'g');
        //取出来的空格会有c2a0会变成乱码,处理这种情况\u00a0
        return this.body[browser.ie ? 'innerText' : 'textContent'].replace(reg, '').replace(/\u00a0/g, ' ');
      },

      /**
       * 设置编辑器的内容,可修改编辑器当前的html内容
       * @method setContent
       * @warning 通过该方法插入的内容,是经过编辑器内置的过滤规则进行过滤后得到的内容
       * @warning 该方法会触发selectionchange事件
       * @param { String } html 要插入的html内容
       * @example
       * ```javascript
       * editor.getContent('<p>test</p>');
       * ```
       */

      /**
       * 设置编辑器的内容,可修改编辑器当前的html内容
       * @method setContent
       * @warning 通过该方法插入的内容,是经过编辑器内置的过滤规则进行过滤后得到的内容
       * @warning 该方法会触发selectionchange事件
       * @param { String } html 要插入的html内容
       * @param { Boolean } isAppendTo 若传入true,不清空原来的内容,在最后插入内容,否则,清空内容再插入
       * @example
       * ```javascript
       * //假设设置前的编辑器内容是 <p>old text</p>
       * editor.setContent('<p>new text</p>', true); //插入的结果是<p>old text</p><p>new text</p>
       * ```
       */
      setContent: function (html, isAppendTo, notFireSelectionchange) {
        var me = this;

        me.fireEvent('beforesetcontent', html);
        var root = UE.htmlparser(html);
        me.filterInputRule(root);
        html = root.toHtml();

        me.body.innerHTML = (isAppendTo ? me.body.innerHTML : '') + html;

        function isCdataDiv(node) {
          return node.tagName == 'DIV' && node.getAttribute('cdata_tag');
        }
        //给文本或者inline节点套p标签
        if (me.options.enterTag == 'p') {
          var child = this.body.firstChild,
            tmpNode;
          if (
            !child ||
            (child.nodeType == 1 &&
              (dtd.$cdata[child.tagName] || isCdataDiv(child) || domUtils.isCustomeNode(child)) &&
              child === this.body.lastChild)
          ) {
            this.body.innerHTML = '<p>' + (browser.ie ? '&nbsp;' : '<br/>') + '</p>' + this.body.innerHTML;
          } else {
            var p = me.document.createElement('p');
            while (child) {
              while (
                child &&
                (child.nodeType == 3 || (child.nodeType == 1 && dtd.p[child.tagName] && !dtd.$cdata[child.tagName]))
              ) {
                tmpNode = child.nextSibling;
                p.appendChild(child);
                child = tmpNode;
              }
              if (p.firstChild) {
                if (!child) {
                  me.body.appendChild(p);
                  break;
                } else {
                  child.parentNode.insertBefore(p, child);
                  p = me.document.createElement('p');
                }
              }
              child = child.nextSibling;
            }
          }
        }
        me.fireEvent('aftersetcontent');
        me.fireEvent('contentchange');

        !notFireSelectionchange && me._selectionChange();
        //清除保存的选区
        me._bakRange = me._bakIERange = me._bakNativeRange = null;
        //trace:1742 setContent后gecko能得到焦点问题
        var geckoSel;
        if (browser.gecko && (geckoSel = this.selection.getNative())) {
          geckoSel.removeAllRanges();
        }
        if (me.options.autoSyncData) {
          me.form && setValue(me.form, me);
        }
      },

      /**
       * 让编辑器获得焦点,默认focus到编辑器头部
       * @method focus
       * @example
       * ```javascript
       * editor.focus()
       * ```
       */

      /**
       * 让编辑器获得焦点,toEnd确定focus位置
       * @method focus
       * @param { Boolean } toEnd 默认focus到编辑器头部,toEnd为true时focus到内容尾部
       * @example
       * ```javascript
       * editor.focus(true)
       * ```
       */
      focus: function (toEnd) {
        try {
          var me = this,
            rng = me.selection.getRange();
          if (toEnd) {
            var node = me.body.lastChild;
            if (node && node.nodeType == 1 && !dtd.$empty[node.tagName]) {
              if (domUtils.isEmptyBlock(node)) {
                rng.setStartAtFirst(node);
              } else {
                rng.setStartAtLast(node);
              }
              rng.collapse(true);
            }
            rng.setCursor(true);
          } else {
            if (!rng.collapsed && domUtils.isBody(rng.startContainer) && rng.startOffset == 0) {
              var node = me.body.firstChild;
              if (node && node.nodeType == 1 && !dtd.$empty[node.tagName]) {
                rng.setStartAtFirst(node).collapse(true);
              }
            }

            rng.select(true);
          }
          this.fireEvent('focus selectionchange');
        } catch (e) {}
      },
      isFocus: function () {
        return this.selection.isFocus();
      },
      blur: function () {
        var sel = this.selection.getNative();
        if (sel.empty && browser.ie) {
          var nativeRng = document.body.createTextRange();
          nativeRng.moveToElementText(document.body);
          nativeRng.collapse(true);
          nativeRng.select();
          sel.empty();
        } else {
          sel.removeAllRanges();
        }

        //this.fireEvent('blur selectionchange');
      },
      /**
       * 初始化UE事件及部分事件代理
       * @method _initEvents
       * @private
       */
      _initEvents: function () {
        var me = this,
          doc = me.document,
          win = me.window;
        me._proxyDomEvent = utils.bind(me._proxyDomEvent, me);
        domUtils.on(
          doc,
          [
            'click',
            'contextmenu',
            'mousedown',
            'keydown',
            'keyup',
            'keypress',
            'mouseup',
            'mouseover',
            'mouseout',
            'selectstart',
          ],
          me._proxyDomEvent,
        );
        domUtils.on(win, ['focus', 'blur'], me._proxyDomEvent);
        domUtils.on(me.body, 'drop', function (e) {
          //阻止ff下默认的弹出新页面打开图片
          if (browser.gecko && e.stopPropagation) {
            e.stopPropagation();
          }
          me.fireEvent('contentchange');
        });
        domUtils.on(doc, ['mouseup', 'keydown'], function (evt) {
          //特殊键不触发selectionchange
          if (evt.type == 'keydown' && (evt.ctrlKey || evt.metaKey || evt.shiftKey || evt.altKey)) {
            return;
          }
          if (evt.button == 2) return;
          me._selectionChange(250, evt);
        });
      },
      /**
       * 触发事件代理
       * @method _proxyDomEvent
       * @private
       * @return { * } fireEvent的返回值
       * @see UE.EventBase:fireEvent(String)
       */
      _proxyDomEvent: function (evt) {
        if (this.fireEvent('before' + evt.type.replace(/^on/, '').toLowerCase()) === false) {
          return false;
        }
        if (this.fireEvent(evt.type.replace(/^on/, ''), evt) === false) {
          return false;
        }
        return this.fireEvent('after' + evt.type.replace(/^on/, '').toLowerCase());
      },
      /**
       * 变化选区
       * @method _selectionChange
       * @private
       */
      _selectionChange: function (delay, evt) {
        var me = this;
        //有光标才做selectionchange 为了解决未focus时点击source不能触发更改工具栏状态的问题(source命令notNeedUndo=1)
        //            if ( !me.selection.isFocus() ){
        //                return;
        //            }

        var hackForMouseUp = false;
        var mouseX, mouseY;
        if (browser.ie && browser.version < 9 && evt && evt.type == 'mouseup') {
          var range = this.selection.getRange();
          if (!range.collapsed) {
            hackForMouseUp = true;
            mouseX = evt.clientX;
            mouseY = evt.clientY;
          }
        }
        clearTimeout(_selectionChangeTimer);
        _selectionChangeTimer = setTimeout(function () {
          if (!me.selection || !me.selection.getNative()) {
            return;
          }
          //修复一个IE下的bug: 鼠标点击一段已选择的文本中间时,可能在mouseup后的一段时间内取到的range是在selection的type为None下的错误值.
          //IE下如果用户是拖拽一段已选择文本,则不会触发mouseup事件,所以这里的特殊处理不会对其有影响
          var ieRange;
          if (hackForMouseUp && me.selection.getNative().type == 'None') {
            ieRange = me.document.body.createTextRange();
            try {
              ieRange.moveToPoint(mouseX, mouseY);
            } catch (ex) {
              ieRange = null;
            }
          }
          var bakGetIERange;
          if (ieRange) {
            bakGetIERange = me.selection.getIERange;
            me.selection.getIERange = function () {
              return ieRange;
            };
          }
          me.selection.cache();
          if (bakGetIERange) {
            me.selection.getIERange = bakGetIERange;
          }
          if (me.selection._cachedRange && me.selection._cachedStartElement) {
            me.fireEvent('beforeselectionchange');
            // 第二个参数causeByUi为true代表由用户交互造成的selectionchange.
            me.fireEvent('selectionchange', !!evt);
            me.fireEvent('afterselectionchange');
            me.selection.clear();
          }
        }, delay || 50);
      },

      /**
       * 执行编辑命令
       * @method _callCmdFn
       * @private
       * @param { String } fnName 函数名称
       * @param { * } args 传给命令函数的参数
       * @return { * } 返回命令函数运行的返回值
       */
      _callCmdFn: function (fnName, args) {
        var cmdName = args[0].toLowerCase(),
          cmd,
          cmdFn;
        cmd = this.commands[cmdName] || UE.commands[cmdName];
        cmdFn = cmd && cmd[fnName];
        //没有querycommandstate或者没有command的都默认返回0
        if ((!cmd || !cmdFn) && fnName == 'queryCommandState') {
          return 0;
        } else if (cmdFn) {
          return cmdFn.apply(this, args);
        }
      },

      /**
       * 执行编辑命令cmdName,完成富文本编辑效果
       * @method execCommand
       * @param { String } cmdName 需要执行的命令
       * @remind 具体命令的使用请参考<a href="#COMMAND.LIST">命令列表</a>
       * @return { * } 返回命令函数运行的返回值
       * @example
       * ```javascript
       * editor.execCommand(cmdName);
       * ```
       */
      execCommand: function (cmdName) {
        cmdName = cmdName.toLowerCase();
        var me = this,
          result,
          cmd = me.commands[cmdName] || UE.commands[cmdName];
        if (!cmd || !cmd.execCommand) {
          return null;
        }
        if (!cmd.notNeedUndo && !me.__hasEnterExecCommand) {
          me.__hasEnterExecCommand = true;
          if (me.queryCommandState.apply(me, arguments) != -1) {
            me.fireEvent('saveScene');
            me.fireEvent.apply(me, ['beforeexeccommand', cmdName].concat(arguments));
            result = this._callCmdFn('execCommand', arguments);
            //保存场景时,做了内容对比,再看是否进行contentchange触发,这里多触发了一次,去掉
            //                    (!cmd.ignoreContentChange && !me._ignoreContentChange) && me.fireEvent('contentchange');
            me.fireEvent.apply(me, ['afterexeccommand', cmdName].concat(arguments));
            me.fireEvent('saveScene');
          }
          me.__hasEnterExecCommand = false;
        } else {
          result = this._callCmdFn('execCommand', arguments);
          !me.__hasEnterExecCommand &&
            !cmd.ignoreContentChange &&
            !me._ignoreContentChange &&
            me.fireEvent('contentchange');
        }
        !me.__hasEnterExecCommand && !cmd.ignoreContentChange && !me._ignoreContentChange && me._selectionChange();
        return result;
      },

      /**
       * 根据传入的command命令,查选编辑器当前的选区,返回命令的状态
       * @method  queryCommandState
       * @param { String } cmdName 需要查询的命令名称
       * @remind 具体命令的使用请参考<a href="#COMMAND.LIST">命令列表</a>
       * @return { Number } number 返回放前命令的状态,返回值三种情况:(-1|0|1)
       * @example
       * ```javascript
       * editor.queryCommandState(cmdName)  => (-1|0|1)
       * ```
       * @see COMMAND.LIST
       */
      queryCommandState: function (cmdName) {
        return this._callCmdFn('queryCommandState', arguments);
      },

      /**
       * 根据传入的command命令,查选编辑器当前的选区,根据命令返回相关的值
       * @method queryCommandValue
       * @param { String } cmdName 需要查询的命令名称
       * @remind 具体命令的使用请参考<a href="#COMMAND.LIST">命令列表</a>
       * @remind 只有部分插件有此方法
       * @return { * } 返回每个命令特定的当前状态值
       * @grammar editor.queryCommandValue(cmdName)  =>  {*}
       * @see COMMAND.LIST
       */
      queryCommandValue: function (cmdName) {
        return this._callCmdFn('queryCommandValue', arguments);
      },

      /**
       * 检查编辑区域中是否有内容
       * @method  hasContents
       * @remind 默认有文本内容,或者有以下节点都不认为是空
       * table,ul,ol,dl,iframe,area,base,col,hr,img,embed,input,link,meta,param
       * @return { Boolean } 检查有内容返回true,否则返回false
       * @example
       * ```javascript
       * editor.hasContents()
       * ```
       */

      /**
       * 检查编辑区域中是否有内容,若包含参数tags中的节点类型,直接返回true
       * @method  hasContents
       * @param { Array } tags 传入数组判断时用到的节点类型
       * @return { Boolean } 若文档中包含tags数组里对应的tag,返回true,否则返回false
       * @example
       * ```javascript
       * editor.hasContents(['span']);
       * ```
       */
      hasContents: function (tags) {
        if (tags) {
          for (var i = 0, ci; (ci = tags[i++]); ) {
            if (this.document.getElementsByTagName(ci).length > 0) {
              return true;
            }
          }
        }
        if (!domUtils.isEmptyBlock(this.body)) {
          return true;
        }
        //随时添加,定义的特殊标签如果存在,不能认为是空
        tags = ['div'];
        for (i = 0; (ci = tags[i++]); ) {
          var nodes = domUtils.getElementsByTagName(this.document, ci);
          for (var n = 0, cn; (cn = nodes[n++]); ) {
            if (domUtils.isCustomeNode(cn)) {
              return true;
            }
          }
        }
        return false;
      },

      /**
       * 重置编辑器,可用来做多个tab使用同一个编辑器实例
       * @method  reset
       * @remind 此方法会清空编辑器内容,清空回退列表,会触发reset事件
       * @example
       * ```javascript
       * editor.reset()
       * ```
       */
      reset: function () {
        this.fireEvent('reset');
      },

      /**
       * 设置当前编辑区域可以编辑
       * @method setEnabled
       * @example
       * ```javascript
       * editor.setEnabled()
       * ```
       */
      setEnabled: function () {
        var me = this,
          range;
        if (me.body.contentEditable == 'false') {
          me.body.contentEditable = true;
          range = me.selection.getRange();
          //有可能内容丢失了
          try {
            range.moveToBookmark(me.lastBk);
            delete me.lastBk;
          } catch (e) {
            range.setStartAtFirst(me.body).collapse(true);
          }
          range.select(true);
          if (me.bkqueryCommandState) {
            me.queryCommandState = me.bkqueryCommandState;
            delete me.bkqueryCommandState;
          }
          if (me.bkqueryCommandValue) {
            me.queryCommandValue = me.bkqueryCommandValue;
            delete me.bkqueryCommandValue;
          }
          me.fireEvent('selectionchange');
        }
      },
      enable: function () {
        return this.setEnabled();
      },

      /** 设置当前编辑区域不可编辑
       * @method setDisabled
       */

      /** 设置当前编辑区域不可编辑,except中的命令除外
       * @method setDisabled
       * @param { String } except 例外命令的字符串
       * @remind 即使设置了disable,此处配置的例外命令仍然可以执行
       * @example
       * ```javascript
       * editor.setDisabled('bold'); //禁用工具栏中除加粗之外的所有功能
       * ```
       */

      /** 设置当前编辑区域不可编辑,except中的命令除外
       * @method setDisabled
       * @param { Array } except 例外命令的字符串数组,数组中的命令仍然可以执行
       * @remind 即使设置了disable,此处配置的例外命令仍然可以执行
       * @example
       * ```javascript
       * editor.setDisabled(['bold','insertimage']); //禁用工具栏中除加粗和插入图片之外的所有功能
       * ```
       */
      setDisabled: function (except) {
        var me = this;
        except = except ? (utils.isArray(except) ? except : [except]) : [];
        if (me.body.contentEditable == 'true') {
          if (!me.lastBk) {
            me.lastBk = me.selection.getRange().createBookmark(true);
          }
          me.body.contentEditable = false;
          me.bkqueryCommandState = me.queryCommandState;
          me.bkqueryCommandValue = me.queryCommandValue;
          me.queryCommandState = function (type) {
            if (utils.indexOf(except, type) != -1) {
              return me.bkqueryCommandState.apply(me, arguments);
            }
            return -1;
          };
          me.queryCommandValue = function (type) {
            if (utils.indexOf(except, type) != -1) {
              return me.bkqueryCommandValue.apply(me, arguments);
            }
            return null;
          };
          me.fireEvent('selectionchange');
        }
      },
      disable: function (except) {
        return this.setDisabled(except);
      },

      /**
       * 设置默认内容
       * @method _setDefaultContent
       * @private
       * @param  { String } cont 要存入的内容
       */
      _setDefaultContent: (function () {
        function clear() {
          var me = this;
          if (me.document.getElementById('initContent')) {
            me.body.innerHTML = '<p>' + (ie ? '' : '<br/>') + '</p>';
            me.removeListener('firstBeforeExecCommand focus', clear);
            setTimeout(function () {
              me.focus();
              me._selectionChange();
            }, 0);
          }
        }

        return function (cont) {
          var me = this;
          me.body.innerHTML = '<p id="initContent">' + cont + '</p>';

          me.addListener('firstBeforeExecCommand focus', clear);
        };
      })(),

      /**
       * 显示编辑器
       * @method setShow
       * @example
       * ```javascript
       * editor.setShow()
       * ```
       */
      setShow: function () {
        var me = this,
          range = me.selection.getRange();
        if (me.container.style.display == 'none') {
          //有可能内容丢失了
          try {
            range.moveToBookmark(me.lastBk);
            delete me.lastBk;
          } catch (e) {
            range.setStartAtFirst(me.body).collapse(true);
          }
          //ie下focus实效,所以做了个延迟
          setTimeout(function () {
            range.select(true);
          }, 100);
          me.container.style.display = '';
        }
      },
      show: function () {
        return this.setShow();
      },
      /**
       * 隐藏编辑器
       * @method setHide
       * @example
       * ```javascript
       * editor.setHide()
       * ```
       */
      setHide: function () {
        var me = this;
        if (!me.lastBk) {
          me.lastBk = me.selection.getRange().createBookmark(true);
        }
        me.container.style.display = 'none';
      },
      hide: function () {
        return this.setHide();
      },

      /**
       * 根据指定的路径,获取对应的语言资源
       * @method getLang
       * @param { String } path 路径根据的是lang目录下的语言文件的路径结构
       * @return { Object | String } 根据路径返回语言资源的Json格式对象或者语言字符串
       * @example
       * ```javascript
       * editor.getLang('contextMenu.delete'); //如果当前是中文,那返回是的是'删除'
       * ```
       */
      getLang: function (path) {
        // HaoChuan9421
        if (!this.options) {
          return '';
        }
        var lang = UE.I18N[this.options.lang];
        if (!lang) {
          throw Error('not import language file');
        }
        path = (path || '').split('.');
        for (var i = 0, ci; (ci = path[i++]); ) {
          lang = lang[ci];
          if (!lang) break;
        }
        return lang;
      },

      /**
       * 计算编辑器html内容字符串的长度
       * @method  getContentLength
       * @return { Number } 返回计算的长度
       * @example
       * ```javascript
       * //编辑器html内容<p><strong>132</strong></p>
       * editor.getContentLength() //返回27
       * ```
       */
      /**
       * 计算编辑器当前纯文本内容的长度
       * @method  getContentLength
       * @param { Boolean } ingoneHtml 传入true时,只按照纯文本来计算
       * @return { Number } 返回计算的长度,内容中有hr/img/iframe标签,长度加1
       * @example
       * ```javascript
       * //编辑器html内容<p><strong>132</strong></p>
       * editor.getContentLength() //返回3
       * ```
       */
      getContentLength: function (ingoneHtml, tagNames) {
        var count = this.getContent(false, false, true).length;
        if (ingoneHtml) {
          tagNames = (tagNames || []).concat(['hr', 'img', 'iframe']);
          count = this.getContentTxt().replace(/[\t\r\n]+/g, '').length;
          for (var i = 0, ci; (ci = tagNames[i++]); ) {
            count += this.document.getElementsByTagName(ci).length;
          }
        }
        return count;
      },

      /**
       * 注册输入过滤规则
       * @method  addInputRule
       * @param { Function } rule 要添加的过滤规则
       * @example
       * ```javascript
       * editor.addInputRule(function(root){
       *   $.each(root.getNodesByTagName('div'),function(i,node){
       *       node.tagName="p";
       *   });
       * });
       * ```
       */
      addInputRule: function (rule) {
        this.inputRules.push(rule);
      },

      /**
       * 执行注册的过滤规则
       * @method  filterInputRule
       * @param { UE.uNode } root 要过滤的uNode节点
       * @remind 执行editor.setContent方法和执行'inserthtml'命令后,会运行该过滤函数
       * @example
       * ```javascript
       * editor.filterInputRule(editor.body);
       * ```
       * @see UE.Editor:addInputRule
       */
      filterInputRule: function (root) {
        for (var i = 0, ci; (ci = this.inputRules[i++]); ) {
          ci.call(this, root);
        }
      },

      /**
       * 注册输出过滤规则
       * @method  addOutputRule
       * @param { Function } rule 要添加的过滤规则
       * @example
       * ```javascript
       * editor.addOutputRule(function(root){
       *   $.each(root.getNodesByTagName('p'),function(i,node){
       *       node.tagName="div";
       *   });
       * });
       * ```
       */
      addOutputRule: function (rule) {
        this.outputRules.push(rule);
      },

      /**
       * 根据输出过滤规则,过滤编辑器内容
       * @method  filterOutputRule
       * @remind 执行editor.getContent方法的时候,会先运行该过滤函数
       * @param { UE.uNode } root 要过滤的uNode节点
       * @example
       * ```javascript
       * editor.filterOutputRule(editor.body);
       * ```
       * @see UE.Editor:addOutputRule
       */
      filterOutputRule: function (root) {
        for (var i = 0, ci; (ci = this.outputRules[i++]); ) {
          ci.call(this, root);
        }
      },

      /**
       * 根据action名称获取请求的路径
       * @method  getActionUrl
       * @remind 假如没有设置serverUrl,会根据imageUrl设置默认的controller路径
       * @param { String } action action名称
       * @example
       * ```javascript
       * editor.getActionUrl('config'); //返回 "/ueditor/php/controller.php?action=config"
       * editor.getActionUrl('image'); //返回 "/ueditor/php/controller.php?action=uplaodimage"
       * editor.getActionUrl('scrawl'); //返回 "/ueditor/php/controller.php?action=uplaodscrawl"
       * editor.getActionUrl('imageManager'); //返回 "/ueditor/php/controller.php?action=listimage"
       * ```
       */
      getActionUrl: function (action) {
        var actionName = this.getOpt(action) || action,
          imageUrl = this.getOpt('imageUrl'),
          serverUrl = this.getOpt('serverUrl');

        if (!serverUrl && imageUrl) {
          serverUrl = imageUrl.replace(/^(.*[\/]).+([\.].+)$/, '$1controller$2');
        }

        if (serverUrl) {
          serverUrl = serverUrl + (serverUrl.indexOf('?') == -1 ? '?' : '&') + 'action=' + (actionName || '');
          return utils.formatUrl(serverUrl);
        } else {
          return '';
        }
      },
    };
    utils.inherits(Editor, EventBase);
  })();

  // core/Editor.defaultoptions.js
  //维护编辑器一下默认的不在插件中的配置项
  UE.Editor.defaultOptions = function (editor) {
    var _url = editor.options.UEDITOR_HOME_URL;
    return {
      isShow: true,
      initialContent: '',
      initialStyle: '',
      autoClearinitialContent: false,
      iframeCssUrl: _url + `community.ueditor.iframe.css?t=${new Date().getTime()}`,
      textarea: 'editorValue',
      focus: false,
      focusInEnd: true,
      autoClearEmptyNode: true,
      fullscreen: false,
      readonly: false,
      zIndex: 900,
      imagePopup: true,
      enterTag: 'p',
      customDomain: false,
      lang: 'zh_CN',
      langPath: _url + 'lang/',
      theme: 'default',
      themePath: _url + 'themes/',
      allHtmlEnabled: false,
      scaleEnabled: false,
      tableNativeEditInFF: false,
      autoSyncData: true,
      fileNameFormat: '{time}{rand:6}',
    };
  };

  // core/loadconfig.js
  (function () {
    UE.Editor.prototype.loadServerConfig = function () {
      var me = this;
      setTimeout(function () {
        try {
          me.options.imageUrl &&
            me.setOpt('serverUrl', me.options.imageUrl.replace(/^(.*[\/]).+([\.].+)$/, '$1controller$2'));

          var configUrl = me.getActionUrl('config'),
            isJsonp = utils.isCrossDomainUrl(configUrl);

          /* 发出ajax请求 */
          me._serverConfigLoaded = false;

          configUrl &&
            UE.ajax.request(configUrl, {
              method: 'GET',
              dataType: isJsonp ? 'jsonp' : '',
              onsuccess: function (r) {
                try {
                  var config = isJsonp ? r : eval('(' + r.responseText + ')');
                  utils.extend(me.options, config);
                  me.fireEvent('serverConfigLoaded');
                  me._serverConfigLoaded = true;
                } catch (e) {
                  showErrorMsg(me.getLang('loadconfigFormatError'));
                }
              },
              onerror: function () {
                showErrorMsg(me.getLang('loadconfigHttpError'));
              },
            });
        } catch (e) {
          showErrorMsg(me.getLang('loadconfigError'));
        }
      });

      function showErrorMsg(msg) {
        console && console.error(msg);
        //me.fireEvent('showMessage', {
        //    'title': msg,
        //    'type': 'error'
        //});
      }
    };

    UE.Editor.prototype.isServerConfigLoaded = function () {
      var me = this;
      return me._serverConfigLoaded || false;
    };

    UE.Editor.prototype.afterConfigReady = function (handler) {
      if (!handler || !utils.isFunction(handler)) return;
      var me = this;
      var readyHandler = function () {
        handler.apply(me, arguments);
        me.removeListener('serverConfigLoaded', readyHandler);
      };

      if (me.isServerConfigLoaded()) {
        handler.call(me, 'serverConfigLoaded');
      } else {
        me.addListener('serverConfigLoaded', readyHandler);
      }
    };
  })();

  // core/ajax.js
  /**
   * @file
   * @module UE.ajax
   * @since 1.2.6.1
   */

  /**
   * TODO: 修改
   * 提供对ajax请求的支持
   * @module UE.ajax
   */
  UE.ajax = (function () {
    //创建一个ajaxRequest对象
    var fnStr = 'XMLHttpRequest()';
    try {
      new ActiveXObject('Msxml2.XMLHTTP');
      fnStr = "ActiveXObject('Msxml2.XMLHTTP')";
    } catch (e) {
      try {
        new ActiveXObject('Microsoft.XMLHTTP');
        fnStr = "ActiveXObject('Microsoft.XMLHTTP')";
      } catch (e) {}
    }
    var creatAjaxRequest = new Function('return new ' + fnStr);

    /**
     * 将json参数转化成适合ajax提交的参数列表
     * @param json
     */
    function json2str(json) {
      var strArr = [];
      for (var i in json) {
        //忽略默认的几个参数
        if (i == 'method' || i == 'timeout' || i == 'async' || i == 'dataType' || i == 'callback') continue;
        //忽略控制
        if (json[i] == undefined || json[i] == null) continue;
        //传递过来的对象和函数不在提交之列
        if (!((typeof json[i]).toLowerCase() == 'function' || (typeof json[i]).toLowerCase() == 'object')) {
          strArr.push(encodeURIComponent(i) + '=' + encodeURIComponent(json[i]));
        } else if (utils.isArray(json[i])) {
          //支持传数组内容
          for (var j = 0; j < json[i].length; j++) {
            strArr.push(encodeURIComponent(i) + '[]=' + encodeURIComponent(json[i][j]));
          }
        }
      }
      return strArr.join('&');
    }

    function doAjax(url, ajaxOptions) {
      var xhr = creatAjaxRequest(),
        //是否超时
        timeIsOut = false,
        //默认参数
        defaultAjaxOptions = {
          method: 'POST',
          timeout: 5000,
          async: true,
          data: {}, //需要传递对象的话只能覆盖
          onsuccess: function () {},
          onerror: function () {},
        };

      if (typeof url === 'object') {
        ajaxOptions = url;
        url = ajaxOptions.url;
      }
      if (!xhr || !url) return;
      var ajaxOpts = ajaxOptions ? utils.extend(defaultAjaxOptions, ajaxOptions) : defaultAjaxOptions;

      var submitStr = json2str(ajaxOpts); // { name:"Jim",city:"Beijing" } --> "name=Jim&city=Beijing"
      //如果用户直接通过data参数传递json对象过来,则也要将此json对象转化为字符串
      if (!utils.isEmptyObject(ajaxOpts.data)) {
        submitStr += (submitStr ? '&' : '') + json2str(ajaxOpts.data);
      }
      //超时检测
      var timerID = setTimeout(function () {
        if (xhr.readyState != 4) {
          timeIsOut = true;
          xhr.abort();
          clearTimeout(timerID);
        }
      }, ajaxOpts.timeout);

      var method = ajaxOpts.method.toUpperCase();
      var str =
        url + (url.indexOf('?') == -1 ? '?' : '&') + (method == 'POST' ? '' : submitStr + '&noCache=' + +new Date());
      xhr.open(method, str, ajaxOpts.async);
      xhr.onreadystatechange = function () {
        if (xhr.readyState == 4) {
          if (!timeIsOut && xhr.status == 200) {
            ajaxOpts.onsuccess(xhr);
          } else {
            ajaxOpts.onerror(xhr);
          }
        }
      };
      if (method == 'POST') {
        xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        xhr.send(submitStr);
      } else {
        xhr.send(null);
      }
    }

    function doJsonp(url, opts) {
      var successhandler = opts.onsuccess || function () {},
        scr = document.createElement('SCRIPT'),
        options = opts || {},
        charset = options['charset'],
        callbackField = options['jsonp'] || 'callback',
        callbackFnName,
        timeOut = options['timeOut'] || 0,
        timer,
        reg = new RegExp('(\\?|&)' + callbackField + '=([^&]*)'),
        matches;

      if (utils.isFunction(successhandler)) {
        callbackFnName = 'bd__editor__' + Math.floor(Math.random() * 2147483648).toString(36);
        window[callbackFnName] = getCallBack(0);
      } else if (utils.isString(successhandler)) {
        callbackFnName = successhandler;
      } else {
        if ((matches = reg.exec(url))) {
          callbackFnName = matches[2];
        }
      }

      url = url.replace(reg, '\x241' + callbackField + '=' + callbackFnName);

      if (url.search(reg) < 0) {
        url += (url.indexOf('?') < 0 ? '?' : '&') + callbackField + '=' + callbackFnName;
      }

      var queryStr = json2str(opts); // { name:"Jim",city:"Beijing" } --> "name=Jim&city=Beijing"
      //如果用户直接通过data参数传递json对象过来,则也要将此json对象转化为字符串
      if (!utils.isEmptyObject(opts.data)) {
        queryStr += (queryStr ? '&' : '') + json2str(opts.data);
      }
      if (queryStr) {
        url = url.replace(/\?/, '?' + queryStr + '&');
      }

      scr.onerror = getCallBack(1);
      if (timeOut) {
        timer = setTimeout(getCallBack(1), timeOut);
      }
      createScriptTag(scr, url, charset);

      function createScriptTag(scr, url, charset) {
        scr.setAttribute('type', 'text/javascript');
        scr.setAttribute('defer', 'defer');
        charset && scr.setAttribute('charset', charset);
        scr.setAttribute('src', url);
        document.getElementsByTagName('head')[0].appendChild(scr);
      }

      function getCallBack(onTimeOut) {
        return function () {
          try {
            if (onTimeOut) {
              options.onerror && options.onerror();
            } else {
              try {
                clearTimeout(timer);
                successhandler.apply(window, arguments);
              } catch (e) {}
            }
          } catch (exception) {
            options.onerror && options.onerror.call(window, exception);
          } finally {
            options.oncomplete && options.oncomplete.apply(window, arguments);
            scr.parentNode && scr.parentNode.removeChild(scr);
            window[callbackFnName] = null;
            try {
              delete window[callbackFnName];
            } catch (e) {}
          }
        };
      }
    }

    return {
      /**
       * 根据给定的参数项,向指定的url发起一个ajax请求。 ajax请求完成后,会根据请求结果调用相应回调: 如果请求
       * 成功, 则调用onsuccess回调, 失败则调用 onerror 回调
       * @method request
       * @param { URLString } url ajax请求的url地址
       * @param { Object } ajaxOptions ajax请求选项的键值对,支持的选项如下:
       * @example
       * ```javascript
       * //向sayhello.php发起一个异步的Ajax GET请求, 请求超时时间为10s, 请求完成后执行相应的回调。
       * UE.ajax.requeset( 'sayhello.php', {
       *
       *     //请求方法。可选值: 'GET', 'POST',默认值是'POST'
       *     method: 'GET',
       *
       *     //超时时间。 默认为5000, 单位是ms
       *     timeout: 10000,
       *
       *     //是否是异步请求。 true为异步请求, false为同步请求
       *     async: true,
       *
       *     //请求携带的数据。如果请求为GET请求, data会经过stringify后附加到请求url之后。
       *     data: {
       *         name: 'ueditor'
       *     },
       *
       *     //请求成功后的回调, 该回调接受当前的XMLHttpRequest对象作为参数。
       *     onsuccess: function ( xhr ) {
       *         console.log( xhr.responseText );
       *     },
       *
       *     //请求失败或者超时后的回调。
       *     onerror: function ( xhr ) {
       *          alert( 'Ajax请求失败' );
       *     }
       *
       * } );
       * ```
       */

      /**
       * 根据给定的参数项发起一个ajax请求, 参数项里必须包含一个url地址。 ajax请求完成后,会根据请求结果调用相应回调: 如果请求
       * 成功, 则调用onsuccess回调, 失败则调用 onerror 回调。
       * @method request
       * @warning 如果在参数项里未提供一个key为“url”的地址值,则该请求将直接退出。
       * @param { Object } ajaxOptions ajax请求选项的键值对,支持的选项如下:
       * @example
       * ```javascript
       *
       * //向sayhello.php发起一个异步的Ajax POST请求, 请求超时时间为5s, 请求完成后不执行任何回调。
       * UE.ajax.requeset( 'sayhello.php', {
       *
       *     //请求的地址, 该项是必须的。
       *     url: 'sayhello.php'
       *
       * } );
       * ```
       */
      request: function (url, opts) {
        if (opts && opts.dataType == 'jsonp') {
          doJsonp(url, opts);
        } else {
          // TODO: 暂时不开放
          doAjax(url, opts);
        }
      },
      getJSONP: function (url, data, fn) {
        var opts = {
          data: data,
          oncomplete: fn,
        };
        doJsonp(url, opts);
      },
    };
  })();

  // core/filterword.js
  /**
   * UE过滤word的静态方法
   * @file
   */

  /**
   * UEditor公用空间,UEditor所有的功能都挂载在该空间下
   * @module UE
   */

  /**
   * 根据传入html字符串过滤word
   * @module UE
   * @since 1.2.6.1
   * @method filterWord
   * @param { String } html html字符串
   * @return { String } 已过滤后的结果字符串
   * @example
   * ```javascript
   * UE.filterWord(html);
   * ```
   */
  var filterWord = (UE.filterWord = (function () {
    //是否是word过来的内容
    function isWordDocument(str) {
      return /(class="?Mso|style="[^"]*\bmso\-|w:WordDocument|<(v|o):|lang=)/gi.test(str);
    }
    //去掉小数
    function transUnit(v) {
      v = v.replace(/[\d.]+\w+/g, function (m) {
        return utils.transUnitToPx(m);
      });
      return v;
    }

    function filterPasteWord(str) {
      return (
        str
          .replace(/[\t\r\n]+/g, ' ')
          .replace(/<!--[\s\S]*?-->/gi, '')
          //转换图片
          .replace(/<v:shape [^>]*>[\s\S]*?.<\/v:shape>/gi, function (str) {
            //opera能自己解析出image所这里直接返回空
            if (browser.opera) {
              return '';
            }
            try {
              //有可能是bitmap占为图,无用,直接过滤掉,主要体现在粘贴excel表格中
              if (/Bitmap/i.test(str)) {
                return '';
              }
              var width = str.match(/width:([ \d.]*p[tx])/i)[1],
                height = str.match(/height:([ \d.]*p[tx])/i)[1],
                src = str.match(/src=\s*"([^"]*)"/i)[1];
              return '<img width="' + transUnit(width) + '" height="' + transUnit(height) + '" src="' + src + '" />';
            } catch (e) {
              return '';
            }
          })
          //针对wps添加的多余标签处理
          .replace(/<\/?div[^>]*>/g, '')
          //去掉多余的属性
          .replace(/v:\w+=(["']?)[^'"]+\1/g, '')
          .replace(
            /<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|xml|meta|link|style|\w+:\w+)(?=[\s\/>]))[^>]*>/gi,
            '',
          )
          .replace(/<p [^>]*class="?MsoHeading"?[^>]*>(.*?)<\/p>/gi, '<p><strong>$1</strong></p>')
          //去掉多余的属性
          .replace(/\s+(class|lang|align)\s*=\s*(['"]?)([\w-]+)\2/gi, function (str, name, marks, val) {
            //保留list的标示
            return name == 'class' && val == 'MsoListParagraph' ? str : '';
          })
          //清除多余的font/span不能匹配&nbsp;有可能是空格
          .replace(/<(font|span)[^>]*>(\s*)<\/\1>/gi, function (a, b, c) {
            return c.replace(/[\t\r\n ]+/g, ' ');
          })
          //处理style的问题
          .replace(/(<[a-z][^>]*)\sstyle=(["'])([^\2]*?)\2/gi, function (str, tag, tmp, style) {
            var n = [],
              s = style
                .replace(/^\s+|\s+$/, '')
                .replace(/&#39;/g, "'")
                .replace(/&quot;/gi, "'")
                .replace(/[\d.]+(cm|pt)/g, function (str) {
                  return utils.transUnitToPx(str);
                })
                .split(/;\s*/g);

            for (var i = 0, v; (v = s[i]); i++) {
              var name,
                value,
                parts = v.split(':');

              if (parts.length == 2) {
                name = parts[0].toLowerCase();
                value = parts[1].toLowerCase();
                if (
                  (/^(background)\w*/.test(name) && value.replace(/(initial|\s)/g, '').length == 0) ||
                  (/^(margin)\w*/.test(name) && /^0\w+$/.test(value))
                ) {
                  continue;
                }

                switch (name) {
                  case 'mso-padding-alt':
                  case 'mso-padding-top-alt':
                  case 'mso-padding-right-alt':
                  case 'mso-padding-bottom-alt':
                  case 'mso-padding-left-alt':
                  case 'mso-margin-alt':
                  case 'mso-margin-top-alt':
                  case 'mso-margin-right-alt':
                  case 'mso-margin-bottom-alt':
                  case 'mso-margin-left-alt':
                  //ie下会出现挤到一起的情况
                  //case "mso-table-layout-alt":
                  case 'mso-height':
                  case 'mso-width':
                  case 'mso-vertical-align-alt':
                    //trace:1819 ff下会解析出padding在table上
                    if (!/<table/.test(tag)) n[i] = name.replace(/^mso-|-alt$/g, '') + ':' + transUnit(value);
                    continue;
                  case 'horiz-align':
                    n[i] = 'text-align:' + value;
                    continue;

                  case 'vert-align':
                    n[i] = 'vertical-align:' + value;
                    continue;

                  case 'font-color':
                  case 'mso-foreground':
                    n[i] = 'color:' + value;
                    continue;

                  case 'mso-background':
                  case 'mso-highlight':
                    n[i] = 'background:' + value;
                    continue;

                  case 'mso-default-height':
                    n[i] = 'min-height:' + transUnit(value);
                    continue;

                  case 'mso-default-width':
                    n[i] = 'min-width:' + transUnit(value);
                    continue;

                  case 'mso-padding-between-alt':
                    n[i] = 'border-collapse:separate;border-spacing:' + transUnit(value);
                    continue;

                  case 'text-line-through':
                    if (value == 'single' || value == 'double') {
                      n[i] = 'text-decoration:line-through';
                    }
                    continue;
                  case 'mso-zero-height':
                    if (value == 'yes') {
                      n[i] = 'display:none';
                    }
                    continue;
                  //                                case 'background':
                  //                                    break;
                  case 'margin':
                    if (!/[1-9]/.test(value)) {
                      continue;
                    }
                }

                if (
                  /^(mso|column|font-emph|lang|layout|line-break|list-image|nav|panose|punct|row|ruby|sep|size|src|tab-|table-border|text-(?:decor|trans)|top-bar|version|vnd|word-break)/.test(
                    name,
                  ) ||
                  (/text\-indent|padding|margin/.test(name) && /\-[\d.]+/.test(value))
                ) {
                  continue;
                }

                n[i] = name + ':' + parts[1];
              }
            }
            return tag + (n.length ? ' style="' + n.join(';').replace(/;{2,}/g, ';') + '"' : '');
          })
      );
    }

    return function (html) {
      return isWordDocument(html) ? filterPasteWord(html) : html;
    };
  })());

  // core/node.js
  /**
   * 编辑器模拟的节点类
   * @file
   * @module UE
   * @class uNode
   * @since 1.2.6.1
   */

  /**
   * UEditor公用空间,UEditor所有的功能都挂载在该空间下
   * @unfile
   * @module UE
   */

  (function () {
    /**
     * 编辑器模拟的节点类
     * @unfile
     * @module UE
     * @class uNode
     */

    /**
     * 通过一个键值对,创建一个uNode对象
     * @constructor
     * @param { Object } attr 传入要创建的uNode的初始属性
     * @example
     * ```javascript
     * var node = new uNode({
     *     type:'element',
     *     tagName:'span',
     *     attrs:{style:'font-size:14px;'}
     * }
     * ```
     */
    var uNode = (UE.uNode = function (obj) {
      this.type = obj.type;
      this.data = obj.data;
      this.tagName = obj.tagName;
      this.parentNode = obj.parentNode;
      this.attrs = obj.attrs || {};
      this.children = obj.children;
    });

    var notTransAttrs = {
      href: 1,
      src: 1,
      _src: 1,
      _href: 1,
      cdata_data: 1,
    };

    var notTransTagName = {
      style: 1,
      script: 1,
    };

    var indentChar = '    ',
      breakChar = '\n';

    function insertLine(arr, current, begin) {
      arr.push(breakChar);
      return current + (begin ? 1 : -1);
    }

    function insertIndent(arr, current) {
      //插入缩进
      for (var i = 0; i < current; i++) {
        arr.push(indentChar);
      }
    }

    //创建uNode的静态方法
    //支持标签和html
    uNode.createElement = function (html) {
      if (/[<>]/.test(html)) {
        return UE.htmlparser(html).children[0];
      } else {
        return new uNode({
          type: 'element',
          children: [],
          tagName: html,
        });
      }
    };
    uNode.createText = function (data, noTrans) {
      return new UE.uNode({
        type: 'text',
        data: noTrans ? data : utils.unhtml(data || ''),
      });
    };
    function nodeToHtml(node, arr, formatter, current) {
      switch (node.type) {
        case 'root':
          for (var i = 0, ci; (ci = node.children[i++]); ) {
            //插入新行
            if (formatter && ci.type == 'element' && !dtd.$inlineWithA[ci.tagName] && i > 1) {
              insertLine(arr, current, true);
              insertIndent(arr, current);
            }
            nodeToHtml(ci, arr, formatter, current);
          }
          break;
        case 'text':
          isText(node, arr);
          break;
        case 'element':
          isElement(node, arr, formatter, current);
          break;
        case 'comment':
          isComment(node, arr, formatter);
      }
      return arr;
    }

    function isText(node, arr) {
      if (node.parentNode.tagName == 'pre') {
        //源码模式下输入html标签,不能做转换处理,直接输出
        arr.push(node.data);
      } else {
        arr.push(
          notTransTagName[node.parentNode.tagName] ? utils.html(node.data) : node.data.replace(/[ ]{2}/g, ' &nbsp;'),
        );
      }
    }

    function isElement(node, arr, formatter, current) {
      var attrhtml = '';
      if (node.attrs) {
        attrhtml = [];
        var attrs = node.attrs;
        for (var a in attrs) {
          //这里就针对
          //<p>'<img src='http://nsclick.baidu.com/u.gif?&asdf=\"sdf&asdfasdfs;asdf'></p>
          //这里边的\"做转换,要不用innerHTML直接被截断了,属性src
          //有可能做的不够
          attrhtml.push(
            a +
              (attrs[a] !== undefined
                ? '="' +
                  (notTransAttrs[a]
                    ? utils.html(attrs[a]).replace(/["]/g, function (a) {
                        return '&quot;';
                      })
                    : utils.unhtml(attrs[a])) +
                  '"'
                : ''),
          );
        }
        attrhtml = attrhtml.join(' ');
      }
      arr.push('<' + node.tagName + (attrhtml ? ' ' + attrhtml : '') + (dtd.$empty[node.tagName] ? '/' : '') + '>');
      //插入新行
      if (formatter && !dtd.$inlineWithA[node.tagName] && node.tagName != 'pre') {
        if (node.children && node.children.length) {
          current = insertLine(arr, current, true);
          insertIndent(arr, current);
        }
      }
      if (node.children && node.children.length) {
        for (var i = 0, ci; (ci = node.children[i++]); ) {
          if (formatter && ci.type == 'element' && !dtd.$inlineWithA[ci.tagName] && i > 1) {
            insertLine(arr, current);
            insertIndent(arr, current);
          }
          nodeToHtml(ci, arr, formatter, current);
        }
      }
      if (!dtd.$empty[node.tagName]) {
        if (formatter && !dtd.$inlineWithA[node.tagName] && node.tagName != 'pre') {
          if (node.children && node.children.length) {
            current = insertLine(arr, current);
            insertIndent(arr, current);
          }
        }
        arr.push('</' + node.tagName + '>');
      }
    }

    function isComment(node, arr) {
      arr.push('<!--' + node.data + '-->');
    }

    function getNodeById(root, id) {
      var node;
      if (root.type == 'element' && root.getAttr('id') == id) {
        return root;
      }
      if (root.children && root.children.length) {
        for (var i = 0, ci; (ci = root.children[i++]); ) {
          if ((node = getNodeById(ci, id))) {
            return node;
          }
        }
      }
    }

    function getNodesByTagName(node, tagName, arr) {
      if (node.type == 'element' && node.tagName == tagName) {
        arr.push(node);
      }
      if (node.children && node.children.length) {
        for (var i = 0, ci; (ci = node.children[i++]); ) {
          getNodesByTagName(ci, tagName, arr);
        }
      }
    }
    function nodeTraversal(root, fn) {
      if (root.children && root.children.length) {
        for (var i = 0, ci; (ci = root.children[i]); ) {
          nodeTraversal(ci, fn);
          //ci被替换的情况,这里就不再走 fn了
          if (ci.parentNode) {
            if (ci.children && ci.children.length) {
              fn(ci);
            }
            if (ci.parentNode) i++;
          }
        }
      } else {
        fn(root);
      }
    }
    uNode.prototype = {
      /**
       * 当前节点对象,转换成html文本
       * @method toHtml
       * @return { String } 返回转换后的html字符串
       * @example
       * ```javascript
       * node.toHtml();
       * ```
       */

      /**
       * 当前节点对象,转换成html文本
       * @method toHtml
       * @param { Boolean } formatter 是否格式化返回值
       * @return { String } 返回转换后的html字符串
       * @example
       * ```javascript
       * node.toHtml( true );
       * ```
       */
      toHtml: function (formatter) {
        var arr = [];
        nodeToHtml(this, arr, formatter, 0);
        return arr.join('');
      },

      /**
       * 获取节点的html内容
       * @method innerHTML
       * @warning 假如节点的type不是'element',或节点的标签名称不在dtd列表里,直接返回当前节点
       * @return { String } 返回节点的html内容
       * @example
       * ```javascript
       * var htmlstr = node.innerHTML();
       * ```
       */

      /**
       * 设置节点的html内容
       * @method innerHTML
       * @warning 假如节点的type不是'element',或节点的标签名称不在dtd列表里,直接返回当前节点
       * @param { String } htmlstr 传入要设置的html内容
       * @return { UE.uNode } 返回节点本身
       * @example
       * ```javascript
       * node.innerHTML('<span>text</span>');
       * ```
       */
      innerHTML: function (htmlstr) {
        if (this.type != 'element' || dtd.$empty[this.tagName]) {
          return this;
        }
        if (utils.isString(htmlstr)) {
          if (this.children) {
            for (var i = 0, ci; (ci = this.children[i++]); ) {
              ci.parentNode = null;
            }
          }
          this.children = [];
          var tmpRoot = UE.htmlparser(htmlstr);
          for (var i = 0, ci; (ci = tmpRoot.children[i++]); ) {
            this.children.push(ci);
            ci.parentNode = this;
          }
          return this;
        } else {
          var tmpRoot = new UE.uNode({
            type: 'root',
            children: this.children,
          });
          return tmpRoot.toHtml();
        }
      },

      /**
       * 获取节点的纯文本内容
       * @method innerText
       * @warning 假如节点的type不是'element',或节点的标签名称不在dtd列表里,直接返回当前节点
       * @return { String } 返回节点的存文本内容
       * @example
       * ```javascript
       * var textStr = node.innerText();
       * ```
       */

      /**
       * 设置节点的纯文本内容
       * @method innerText
       * @warning 假如节点的type不是'element',或节点的标签名称不在dtd列表里,直接返回当前节点
       * @param { String } textStr 传入要设置的文本内容
       * @return { UE.uNode } 返回节点本身
       * @example
       * ```javascript
       * node.innerText('<span>text</span>');
       * ```
       */
      innerText: function (textStr, noTrans) {
        if (this.type != 'element' || dtd.$empty[this.tagName]) {
          return this;
        }
        if (textStr) {
          if (this.children) {
            for (var i = 0, ci; (ci = this.children[i++]); ) {
              ci.parentNode = null;
            }
          }
          this.children = [];
          this.appendChild(uNode.createText(textStr, noTrans));
          return this;
        } else {
          return this.toHtml().replace(/<[^>]+>/g, '');
        }
      },

      /**
       * 获取当前对象的data属性
       * @method getData
       * @return { Object } 若节点的type值是elemenet,返回空字符串,否则返回节点的data属性
       * @example
       * ```javascript
       * node.getData();
       * ```
       */
      getData: function () {
        if (this.type == 'element') return '';
        return this.data;
      },

      /**
       * 获取当前节点下的第一个子节点
       * @method firstChild
       * @return { UE.uNode } 返回第一个子节点
       * @example
       * ```javascript
       * node.firstChild(); //返回第一个子节点
       * ```
       */
      firstChild: function () {
        //            if (this.type != 'element' || dtd.$empty[this.tagName]) {
        //                return this;
        //            }
        return this.children ? this.children[0] : null;
      },

      /**
       * 获取当前节点下的最后一个子节点
       * @method lastChild
       * @return { UE.uNode } 返回最后一个子节点
       * @example
       * ```javascript
       * node.lastChild(); //返回最后一个子节点
       * ```
       */
      lastChild: function () {
        //            if (this.type != 'element' || dtd.$empty[this.tagName] ) {
        //                return this;
        //            }
        return this.children ? this.children[this.children.length - 1] : null;
      },

      /**
       * 获取和当前节点有相同父亲节点的前一个节点
       * @method previousSibling
       * @return { UE.uNode } 返回前一个节点
       * @example
       * ```javascript
       * node.children[2].previousSibling(); //返回子节点node.children[1]
       * ```
       */
      previousSibling: function () {
        var parent = this.parentNode;
        for (var i = 0, ci; (ci = parent.children[i]); i++) {
          if (ci === this) {
            return i == 0 ? null : parent.children[i - 1];
          }
        }
      },

      /**
       * 获取和当前节点有相同父亲节点的后一个节点
       * @method nextSibling
       * @return { UE.uNode } 返回后一个节点,找不到返回null
       * @example
       * ```javascript
       * node.children[2].nextSibling(); //如果有,返回子节点node.children[3]
       * ```
       */
      nextSibling: function () {
        var parent = this.parentNode;
        for (var i = 0, ci; (ci = parent.children[i++]); ) {
          if (ci === this) {
            return parent.children[i];
          }
        }
      },

      /**
       * 用新的节点替换当前节点
       * @method replaceChild
       * @param { UE.uNode } target 要替换成该节点参数
       * @param { UE.uNode } source 要被替换掉的节点
       * @return { UE.uNode } 返回替换之后的节点对象
       * @example
       * ```javascript
       * node.replaceChild(newNode, childNode); //用newNode替换childNode,childNode是node的子节点
       * ```
       */
      replaceChild: function (target, source) {
        if (this.children) {
          if (target.parentNode) {
            target.parentNode.removeChild(target);
          }
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === source) {
              this.children.splice(i, 1, target);
              source.parentNode = null;
              target.parentNode = this;
              return target;
            }
          }
        }
      },

      /**
       * 在节点的子节点列表最后位置插入一个节点
       * @method appendChild
       * @param { UE.uNode } node 要插入的节点
       * @return { UE.uNode } 返回刚插入的子节点
       * @example
       * ```javascript
       * node.appendChild( newNode ); //在node内插入子节点newNode
       * ```
       */
      appendChild: function (node) {
        if (this.type == 'root' || (this.type == 'element' && !dtd.$empty[this.tagName])) {
          if (!this.children) {
            this.children = [];
          }
          if (node.parentNode) {
            node.parentNode.removeChild(node);
          }
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === node) {
              this.children.splice(i, 1);
              break;
            }
          }
          this.children.push(node);
          node.parentNode = this;
          return node;
        }
      },

      /**
       * 在传入节点的前面插入一个节点
       * @method insertBefore
       * @param { UE.uNode } target 要插入的节点
       * @param { UE.uNode } source 在该参数节点前面插入
       * @return { UE.uNode } 返回刚插入的子节点
       * @example
       * ```javascript
       * node.parentNode.insertBefore(newNode, node); //在node节点后面插入newNode
       * ```
       */
      insertBefore: function (target, source) {
        if (this.children) {
          if (target.parentNode) {
            target.parentNode.removeChild(target);
          }
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === source) {
              this.children.splice(i, 0, target);
              target.parentNode = this;
              return target;
            }
          }
        }
      },

      /**
       * 在传入节点的后面插入一个节点
       * @method insertAfter
       * @param { UE.uNode } target 要插入的节点
       * @param { UE.uNode } source 在该参数节点后面插入
       * @return { UE.uNode } 返回刚插入的子节点
       * @example
       * ```javascript
       * node.parentNode.insertAfter(newNode, node); //在node节点后面插入newNode
       * ```
       */
      insertAfter: function (target, source) {
        if (this.children) {
          if (target.parentNode) {
            target.parentNode.removeChild(target);
          }
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === source) {
              this.children.splice(i + 1, 0, target);
              target.parentNode = this;
              return target;
            }
          }
        }
      },

      /**
       * 从当前节点的子节点列表中,移除节点
       * @method removeChild
       * @param { UE.uNode } node 要移除的节点引用
       * @param { Boolean } keepChildren 是否保留移除节点的子节点,若传入true,自动把移除节点的子节点插入到移除的位置
       * @return { * } 返回刚移除的子节点
       * @example
       * ```javascript
       * node.removeChild(childNode,true); //在node的子节点列表中移除child节点,并且吧child的子节点插入到移除的位置
       * ```
       */
      removeChild: function (node, keepChildren) {
        if (this.children) {
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === node) {
              this.children.splice(i, 1);
              ci.parentNode = null;
              if (keepChildren && ci.children && ci.children.length) {
                for (var j = 0, cj; (cj = ci.children[j]); j++) {
                  this.children.splice(i + j, 0, cj);
                  cj.parentNode = this;
                }
              }
              return ci;
            }
          }
        }
      },

      /**
       * 获取当前节点所代表的元素属性,即获取attrs对象下的属性值
       * @method getAttr
       * @param { String } attrName 要获取的属性名称
       * @return { * } 返回attrs对象下的属性值
       * @example
       * ```javascript
       * node.getAttr('title');
       * ```
       */
      getAttr: function (attrName) {
        return this.attrs && this.attrs[attrName.toLowerCase()];
      },

      /**
       * 设置当前节点所代表的元素属性,即设置attrs对象下的属性值
       * @method setAttr
       * @param { String } attrName 要设置的属性名称
       * @param { * } attrVal 要设置的属性值,类型视设置的属性而定
       * @return { * } 返回attrs对象下的属性值
       * @example
       * ```javascript
       * node.setAttr('title','标题');
       * ```
       */
      setAttr: function (attrName, attrVal) {
        if (!attrName) {
          delete this.attrs;
          return;
        }
        if (!this.attrs) {
          this.attrs = {};
        }
        if (utils.isObject(attrName)) {
          for (var a in attrName) {
            if (!attrName[a]) {
              delete this.attrs[a];
            } else {
              this.attrs[a.toLowerCase()] = attrName[a];
            }
          }
        } else {
          if (!attrVal) {
            delete this.attrs[attrName];
          } else {
            this.attrs[attrName.toLowerCase()] = attrVal;
          }
        }
      },

      /**
       * 获取当前节点在父节点下的位置索引
       * @method getIndex
       * @return { Number } 返回索引数值,如果没有父节点,返回-1
       * @example
       * ```javascript
       * node.getIndex();
       * ```
       */
      getIndex: function () {
        var parent = this.parentNode;
        for (var i = 0, ci; (ci = parent.children[i]); i++) {
          if (ci === this) {
            return i;
          }
        }
        return -1;
      },

      /**
       * 在当前节点下,根据id查找节点
       * @method getNodeById
       * @param { String } id 要查找的id
       * @return { UE.uNode } 返回找到的节点
       * @example
       * ```javascript
       * node.getNodeById('textId');
       * ```
       */
      getNodeById: function (id) {
        var node;
        if (this.children && this.children.length) {
          for (var i = 0, ci; (ci = this.children[i++]); ) {
            if ((node = getNodeById(ci, id))) {
              return node;
            }
          }
        }
      },

      /**
       * 在当前节点下,根据元素名称查找节点列表
       * @method getNodesByTagName
       * @param { String } tagNames 要查找的元素名称
       * @return { Array } 返回找到的节点列表
       * @example
       * ```javascript
       * node.getNodesByTagName('span');
       * ```
       */
      getNodesByTagName: function (tagNames) {
        tagNames = utils
          .trim(tagNames)
          .replace(/[ ]{2,}/g, ' ')
          .split(' ');
        var arr = [],
          me = this;
        utils.each(tagNames, function (tagName) {
          if (me.children && me.children.length) {
            for (var i = 0, ci; (ci = me.children[i++]); ) {
              getNodesByTagName(ci, tagName, arr);
            }
          }
        });
        return arr;
      },

      /**
       * 根据样式名称,获取节点的样式值
       * @method getStyle
       * @param { String } name 要获取的样式名称
       * @return { String } 返回样式值
       * @example
       * ```javascript
       * node.getStyle('font-size');
       * ```
       */
      getStyle: function (name) {
        var cssStyle = this.getAttr('style');
        if (!cssStyle) {
          return '';
        }
        var reg = new RegExp('(^|;)\\s*' + name + ':([^;]+)', 'i');
        var match = cssStyle.match(reg);
        if (match && match[0]) {
          return match[2];
        }
        return '';
      },

      /**
       * 给节点设置样式
       * @method setStyle
       * @param { String } name 要设置的的样式名称
       * @param { String } val 要设置的的样值
       * @example
       * ```javascript
       * node.setStyle('font-size', '12px');
       * ```
       */
      setStyle: function (name, val) {
        function exec(name, val) {
          var reg = new RegExp('(^|;)\\s*' + name + ':([^;]+;?)', 'gi');
          cssStyle = cssStyle.replace(reg, '$1');
          if (val) {
            cssStyle = name + ':' + utils.unhtml(val) + ';' + cssStyle;
          }
        }

        var cssStyle = this.getAttr('style');
        if (!cssStyle) {
          cssStyle = '';
        }
        if (utils.isObject(name)) {
          for (var a in name) {
            exec(a, name[a]);
          }
        } else {
          exec(name, val);
        }
        this.setAttr('style', utils.trim(cssStyle));
      },

      /**
       * 传入一个函数,递归遍历当前节点下的所有节点
       * @method traversal
       * @param { Function } fn 遍历到节点的时,传入节点作为参数,运行此函数
       * @example
       * ```javascript
       * traversal(node, function(){
       *     console.log(node.type);
       * });
       * ```
       */
      traversal: function (fn) {
        if (this.children && this.children.length) {
          nodeTraversal(this, fn);
        }
        return this;
      },
    };
  })();

  // core/htmlparser.js
  /**
   * html字符串转换成uNode节点
   * @file
   * @module UE
   * @since 1.2.6.1
   */

  /**
   * UEditor公用空间,UEditor所有的功能都挂载在该空间下
   * @unfile
   * @module UE
   */

  /**
   * html字符串转换成uNode节点的静态方法
   * @method htmlparser
   * @param { String } htmlstr 要转换的html代码
   * @param { Boolean } ignoreBlank 若设置为true,转换的时候忽略\n\r\t等空白字符
   * @return { uNode } 给定的html片段转换形成的uNode对象
   * @example
   * ```javascript
   * var root = UE.htmlparser('<p><b>htmlparser</b></p>', true);
   * ```
   */

  var htmlparser = (UE.htmlparser = function (htmlstr, ignoreBlank) {
    //todo 原来的方式  [^"'<>\/] 有\/就不能配对上 <TD vAlign=top background=../AAA.JPG> 这样的标签了
    //先去掉了,加上的原因忘了,这里先记录
    var re_tag =
        /<(?:(?:\/([^>]+)>)|(?:!--([\S|\s]*?)-->)|(?:([^\s\/<>]+)\s*((?:(?:"[^"]*")|(?:'[^']*')|[^"'<>])*)\/?>))/g,
      re_attr = /([\w\-:.]+)(?:(?:\s*=\s*(?:(?:"([^"]*)")|(?:'([^']*)')|([^\s>]+)))|(?=\s|$))/g;

    //ie下取得的html可能会有\n存在,要去掉,在处理replace(/[\t\r\n]*/g,'');代码高量的\n不能去除
    var allowEmptyTags = {
      b: 1,
      code: 1,
      i: 1,
      u: 1,
      strike: 1,
      s: 1,
      tt: 1,
      strong: 1,
      q: 1,
      samp: 1,
      em: 1,
      span: 1,
      sub: 1,
      img: 1,
      sup: 1,
      font: 1,
      big: 1,
      small: 1,
      iframe: 1,
      a: 1,
      br: 1,
      pre: 1,
    };
    htmlstr = htmlstr.replace(new RegExp(domUtils.fillChar, 'g'), '');
    if (!ignoreBlank) {
      htmlstr = htmlstr.replace(
        new RegExp(
          '[\\r\\t\\n' +
            (ignoreBlank ? '' : ' ') +
            ']*</?(\\w+)\\s*(?:[^>]*)>[\\r\\t\\n' +
            (ignoreBlank ? '' : ' ') +
            ']*',
          'g',
        ),
        function (a, b) {
          //br暂时单独处理
          if (b && allowEmptyTags[b.toLowerCase()]) {
            return a.replace(/(^[\n\r]+)|([\n\r]+$)/g, '');
          }
          return a
            .replace(new RegExp('^[\\r\\n' + (ignoreBlank ? '' : ' ') + ']+'), '')
            .replace(new RegExp('[\\r\\n' + (ignoreBlank ? '' : ' ') + ']+$'), '');
        },
      );
    }

    var notTransAttrs = {
      href: 1,
      src: 1,
    };

    var uNode = UE.uNode,
      needParentNode = {
        td: 'tr',
        tr: ['tbody', 'thead', 'tfoot'],
        tbody: 'table',
        th: 'tr',
        thead: 'table',
        tfoot: 'table',
        caption: 'table',
        li: ['ul', 'ol'],
        dt: 'dl',
        dd: 'dl',
        option: 'select',
      },
      needChild = {
        ol: 'li',
        ul: 'li',
      };

    function text(parent, data) {
      if (needChild[parent.tagName]) {
        var tmpNode = uNode.createElement(needChild[parent.tagName]);
        parent.appendChild(tmpNode);
        tmpNode.appendChild(uNode.createText(data));
        parent = tmpNode;
      } else {
        parent.appendChild(uNode.createText(data));
      }
    }

    function element(parent, tagName, htmlattr) {
      var needParentTag;
      if ((needParentTag = needParentNode[tagName])) {
        var tmpParent = parent,
          hasParent;
        while (tmpParent.type != 'root') {
          if (
            utils.isArray(needParentTag)
              ? utils.indexOf(needParentTag, tmpParent.tagName) != -1
              : needParentTag == tmpParent.tagName
          ) {
            parent = tmpParent;
            hasParent = true;
            break;
          }
          tmpParent = tmpParent.parentNode;
        }
        if (!hasParent) {
          parent = element(parent, utils.isArray(needParentTag) ? needParentTag[0] : needParentTag);
        }
      }
      //按dtd处理嵌套
      //        if(parent.type != 'root' && !dtd[parent.tagName][tagName])
      //            parent = parent.parentNode;
      var elm = new uNode({
        parentNode: parent,
        type: 'element',
        tagName: tagName.toLowerCase(),
        //是自闭合的处理一下
        children: dtd.$empty[tagName] ? null : [],
      });
      //如果属性存在,处理属性
      if (htmlattr) {
        var attrs = {},
          match;
        while ((match = re_attr.exec(htmlattr))) {
          attrs[match[1].toLowerCase()] = notTransAttrs[match[1].toLowerCase()]
            ? match[2] || match[3] || match[4]
            : utils.unhtml(match[2] || match[3] || match[4]);
        }
        elm.attrs = attrs;
      }
      //trace:3970
      //        //如果parent下不能放elm
      //        if(dtd.$inline[parent.tagName] && dtd.$block[elm.tagName] && !dtd[parent.tagName][elm.tagName]){
      //            parent = parent.parentNode;
      //            elm.parentNode = parent;
      //        }
      parent.children.push(elm);
      //如果是自闭合节点返回父亲节点
      return dtd.$empty[tagName] ? parent : elm;
    }

    function comment(parent, data) {
      parent.children.push(
        new uNode({
          type: 'comment',
          data: data,
          parentNode: parent,
        }),
      );
    }

    var match,
      currentIndex = 0,
      nextIndex = 0;
    //设置根节点
    var root = new uNode({
      type: 'root',
      children: [],
    });
    var currentParent = root;

    while ((match = re_tag.exec(htmlstr))) {
      currentIndex = match.index;
      try {
        if (currentIndex > nextIndex) {
          //text node
          text(currentParent, htmlstr.slice(nextIndex, currentIndex));
        }
        if (match[3]) {
          if (dtd.$cdata[currentParent.tagName]) {
            text(currentParent, match[0]);
          } else {
            //start tag
            currentParent = element(currentParent, match[3].toLowerCase(), match[4]);
          }
        } else if (match[1]) {
          if (currentParent.type != 'root') {
            if (dtd.$cdata[currentParent.tagName] && !dtd.$cdata[match[1]]) {
              text(currentParent, match[0]);
            } else {
              var tmpParent = currentParent;
              while (currentParent.type == 'element' && currentParent.tagName != match[1].toLowerCase()) {
                currentParent = currentParent.parentNode;
                if (currentParent.type == 'root') {
                  currentParent = tmpParent;
                  throw 'break';
                }
              }
              //end tag
              currentParent = currentParent.parentNode;
            }
          }
        } else if (match[2]) {
          //comment
          comment(currentParent, match[2]);
        }
      } catch (e) {}

      nextIndex = re_tag.lastIndex;
    }
    //如果结束是文本,就有可能丢掉,所以这里手动判断一下
    //例如 <li>sdfsdfsdf<li>sdfsdfsdfsdf
    if (nextIndex < htmlstr.length) {
      text(currentParent, htmlstr.slice(nextIndex));
    }
    return root;
  });

  // core/filternode.js
  /**
   * UE过滤节点的静态方法
   * @file
   */

  /**
   * UEditor公用空间,UEditor所有的功能都挂载在该空间下
   * @module UE
   */

  /**
   * 根据传入节点和过滤规则过滤相应节点
   * @module UE
   * @since 1.2.6.1
   * @method filterNode
   * @param { Object } root 指定root节点
   * @param { Object } rules 过滤规则json对象
   * @example
   * ```javascript
   * UE.filterNode(root,editor.options.filterRules);
   * ```
   */
  var filterNode = (UE.filterNode = (function () {
    function filterNode(node, rules) {
      switch (node.type) {
        case 'text':
          break;
        case 'element':
          var val;
          if ((val = rules[node.tagName])) {
            if (val === '-') {
              node.parentNode.removeChild(node);
            } else if (utils.isFunction(val)) {
              var parentNode = node.parentNode,
                index = node.getIndex();
              val(node);
              if (node.parentNode) {
                if (node.children) {
                  for (var i = 0, ci; (ci = node.children[i]); ) {
                    filterNode(ci, rules);
                    if (ci.parentNode) {
                      i++;
                    }
                  }
                }
              } else {
                for (var i = index, ci; (ci = parentNode.children[i]); ) {
                  filterNode(ci, rules);
                  if (ci.parentNode) {
                    i++;
                  }
                }
              }
            } else {
              var attrs = val['$'];
              if (attrs && node.attrs) {
                var tmpAttrs = {},
                  tmpVal;
                for (var a in attrs) {
                  tmpVal = node.getAttr(a);
                  //todo 只先对style单独处理
                  if (a == 'style' && utils.isArray(attrs[a])) {
                    var tmpCssStyle = [];
                    utils.each(attrs[a], function (v) {
                      var tmp;
                      if ((tmp = node.getStyle(v))) {
                        tmpCssStyle.push(v + ':' + tmp);
                      }
                    });
                    tmpVal = tmpCssStyle.join(';');
                  }
                  if (tmpVal) {
                    tmpAttrs[a] = tmpVal;
                  }
                }
                node.attrs = tmpAttrs;
              }
              if (node.children) {
                for (var i = 0, ci; (ci = node.children[i]); ) {
                  filterNode(ci, rules);
                  if (ci.parentNode) {
                    i++;
                  }
                }
              }
            }
          } else {
            //如果不在名单里扣出子节点并删除该节点,cdata除外
            if (dtd.$cdata[node.tagName]) {
              node.parentNode.removeChild(node);
            } else {
              var parentNode = node.parentNode,
                index = node.getIndex();
              node.parentNode.removeChild(node, true);
              for (var i = index, ci; (ci = parentNode.children[i]); ) {
                filterNode(ci, rules);
                if (ci.parentNode) {
                  i++;
                }
              }
            }
          }
          break;
        case 'comment':
          node.parentNode.removeChild(node);
      }
    }
    return function (root, rules) {
      if (utils.isEmptyObject(rules)) {
        return root;
      }
      var val;
      if ((val = rules['-'])) {
        utils.each(val.split(' '), function (k) {
          rules[k] = '-';
        });
      }
      for (var i = 0, ci; (ci = root.children[i]); ) {
        filterNode(ci, rules);
        if (ci.parentNode) {
          i++;
        }
      }
      return root;
    };
  })());

  // core/plugin.js
  /**
   * Created with JetBrains PhpStorm.
   * User: campaign
   * Date: 10/8/13
   * Time: 6:15 PM
   * To change this template use File | Settings | File Templates.
   */
  UE.plugin = (function () {
    var _plugins = {};
    return {
      register: function (pluginName, fn, oldOptionName, afterDisabled) {
        if (oldOptionName && utils.isFunction(oldOptionName)) {
          afterDisabled = oldOptionName;
          oldOptionName = null;
        }
        _plugins[pluginName] = {
          optionName: oldOptionName || pluginName,
          execFn: fn,
          //当插件被禁用时执行
          afterDisabled: afterDisabled,
        };
      },
      load: function (editor) {
        utils.each(_plugins, function (plugin) {
          var _export = plugin.execFn.call(editor);
          if (editor.options[plugin.optionName] !== false) {
            if (_export) {
              //后边需要再做扩展
              utils.each(_export, function (v, k) {
                switch (k.toLowerCase()) {
                  case 'shortcutkey':
                    editor.addshortcutkey(v);
                    break;
                  case 'bindevents':
                    utils.each(v, function (fn, eventName) {
                      editor.addListener(eventName, fn);
                    });
                    break;
                  case 'bindmultievents':
                    utils.each(utils.isArray(v) ? v : [v], function (event) {
                      var types = utils.trim(event.type).split(/\s+/);
                      utils.each(types, function (eventName) {
                        editor.addListener(eventName, event.handler);
                      });
                    });
                    break;
                  case 'commands':
                    utils.each(v, function (execFn, execName) {
                      editor.commands[execName] = execFn;
                    });
                    break;
                  case 'outputrule':
                    editor.addOutputRule(v);
                    break;
                  case 'inputrule':
                    editor.addInputRule(v);
                    break;
                  case 'defaultoptions':
                    editor.setOpt(v);
                }
              });
            }
          } else if (plugin.afterDisabled) {
            plugin.afterDisabled.call(editor);
          }
        });
        //向下兼容
        utils.each(UE.plugins, function (plugin) {
          plugin.call(editor);
        });
      },
      run: function (pluginName, editor) {
        var plugin = _plugins[pluginName];
        if (plugin) {
          plugin.exeFn.call(editor);
        }
      },
    };
  })();

  // core/keymap.js
  var keymap = (UE.keymap = {
    Backspace: 8,
    Tab: 9,
    Enter: 13,

    Shift: 16,
    Control: 17,
    Alt: 18,
    CapsLock: 20,

    Esc: 27,

    Spacebar: 32,

    PageUp: 33,
    PageDown: 34,
    End: 35,
    Home: 36,

    Left: 37,
    Up: 38,
    Right: 39,
    Down: 40,

    Insert: 45,

    Del: 46,

    NumLock: 144,

    Cmd: 91,

    '=': 187,
    '-': 189,

    b: 66,
    i: 73,
    //回退
    z: 90,
    y: 89,
    //粘贴
    v: 86,
    x: 88,

    s: 83,

    n: 78,
  });

  // core/localstorage.js
  //存储媒介封装
  var LocalStorage = (UE.LocalStorage = (function () {
    var storage = window.localStorage || getUserData() || null,
      LOCAL_FILE = 'localStorage';

    return {
      saveLocalData: function (key, data) {
        if (storage && data) {
          storage.setItem(key, data);
          return true;
        }

        return false;
      },

      getLocalData: function (key) {
        if (storage) {
          return storage.getItem(key);
        }

        return null;
      },

      removeItem: function (key) {
        storage && storage.removeItem(key);
      },
    };

    function getUserData() {
      var container = document.createElement('div');
      container.style.display = 'none';

      if (!container.addBehavior) {
        return null;
      }

      container.addBehavior('#default#userdata');

      return {
        getItem: function (key) {
          var result = null;

          try {
            document.body.appendChild(container);
            container.load(LOCAL_FILE);
            result = container.getAttribute(key);
            document.body.removeChild(container);
          } catch (e) {}

          return result;
        },

        setItem: function (key, value) {
          document.body.appendChild(container);
          container.setAttribute(key, value);
          container.save(LOCAL_FILE);
          document.body.removeChild(container);
        },

        //// 暂时没有用到
        //clear: function () {
        //
        //    var expiresTime = new Date();
        //    expiresTime.setFullYear(expiresTime.getFullYear() - 1);
        //    document.body.appendChild(container);
        //    container.expires = expiresTime.toUTCString();
        //    container.save(LOCAL_FILE);
        //    document.body.removeChild(container);
        //
        //},

        removeItem: function (key) {
          document.body.appendChild(container);
          container.removeAttribute(key);
          container.save(LOCAL_FILE);
          document.body.removeChild(container);
        },
      };
    }
  })());

  (function () {
    var ROOTKEY = 'ueditor_preference';

    UE.Editor.prototype.setPreferences = function (key, value) {
      var obj = {};
      if (utils.isString(key)) {
        obj[key] = value;
      } else {
        obj = key;
      }
      var data = LocalStorage.getLocalData(ROOTKEY);
      if (data && (data = utils.str2json(data))) {
        utils.extend(data, obj);
      } else {
        data = obj;
      }
      data && LocalStorage.saveLocalData(ROOTKEY, utils.json2str(data));
    };

    UE.Editor.prototype.getPreferences = function (key) {
      var data = LocalStorage.getLocalData(ROOTKEY);
      if (data && (data = utils.str2json(data))) {
        return key ? data[key] : data;
      }
      return null;
    };

    UE.Editor.prototype.removePreferences = function (key) {
      var data = LocalStorage.getLocalData(ROOTKEY);
      if (data && (data = utils.str2json(data))) {
        data[key] = undefined;
        delete data[key];
      }
      data && LocalStorage.saveLocalData(ROOTKEY, utils.json2str(data));
    };
  })();

  // plugins/defaultfilter.js
  ///import core
  ///plugin 编辑器默认的过滤转换机制

  UE.plugins['defaultfilter'] = function () {
    var me = this;
    me.setOpt({
      allowDivTransToP: true,
      disabledTableInTable: true,
    });
    //默认的过滤处理
    //进入编辑器的内容处理
    me.addInputRule(function (root) {
      var allowDivTransToP = this.options.allowDivTransToP;
      var val;
      function tdParent(node) {
        while (node && node.type == 'element') {
          if (node.tagName == 'td') {
            return true;
          }
          node = node.parentNode;
        }
        return false;
      }
      //进行默认的处理
      root.traversal(function (node) {
        if (node.type == 'element') {
          if (
            !dtd.$cdata[node.tagName] &&
            me.options.autoClearEmptyNode &&
            dtd.$inline[node.tagName] &&
            !dtd.$empty[node.tagName] &&
            (!node.attrs || utils.isEmptyObject(node.attrs))
          ) {
            if (!node.firstChild()) node.parentNode.removeChild(node);
            else if (node.tagName == 'span' && (!node.attrs || utils.isEmptyObject(node.attrs))) {
              node.parentNode.removeChild(node, true);
            }
            return;
          }
          switch (node.tagName) {
            case 'style':
            case 'script':
              node.setAttr({
                cdata_tag: node.tagName,
                cdata_data: node.innerHTML() || '',
                _ue_custom_node_: 'true',
              });
              node.tagName = 'div';
              node.innerHTML('');
              break;
            case 'a':
              if ((val = node.getAttr('href'))) {
                node.setAttr('_href', val);
              }
              break;
            case 'img':
              //todo base64暂时去掉,后边做远程图片上传后,干掉这个
              if ((val = node.getAttr('src'))) {
                if (/^data:/.test(val)) {
                  node.parentNode.removeChild(node);
                  break;
                }
              }
              node.setAttr('_src', node.getAttr('src'));
              break;
            case 'span':
              if (browser.webkit && (val = node.getStyle('white-space'))) {
                if (/nowrap|normal/.test(val)) {
                  node.setStyle('white-space', '');
                  if (me.options.autoClearEmptyNode && utils.isEmptyObject(node.attrs)) {
                    node.parentNode.removeChild(node, true);
                  }
                }
              }
              val = node.getAttr('id');
              if (val && /^_baidu_bookmark_/i.test(val)) {
                node.parentNode.removeChild(node);
              }
              break;
            case 'p':
              if ((val = node.getAttr('align'))) {
                node.setAttr('align');
                node.setStyle('text-align', val);
              }
              //trace:3431
              //                        var cssStyle = node.getAttr('style');
              //                        if (cssStyle) {
              //                            cssStyle = cssStyle.replace(/(margin|padding)[^;]+/g, '');
              //                            node.setAttr('style', cssStyle)
              //
              //                        }
              //p标签不允许嵌套
              utils.each(node.children, function (n) {
                if (n.type == 'element' && n.tagName == 'p') {
                  var next = n.nextSibling();
                  node.parentNode.insertAfter(n, node);
                  var last = n;
                  while (next) {
                    var tmp = next.nextSibling();
                    node.parentNode.insertAfter(next, last);
                    last = next;
                    next = tmp;
                  }
                  return false;
                }
              });
              if (!node.firstChild()) {
                node.innerHTML(browser.ie ? '&nbsp;' : '<br/>');
              }
              break;
            case 'div':
              if (node.getAttr('cdata_tag')) {
                break;
              }
              //针对代码这里不处理插入代码的div
              val = node.getAttr('class');
              if (val && /^line number\d+/.test(val)) {
                break;
              }
              if (!allowDivTransToP) {
                break;
              }
              var tmpNode,
                p = UE.uNode.createElement('p');
              while ((tmpNode = node.firstChild())) {
                if (tmpNode.type == 'text' || !UE.dom.dtd.$block[tmpNode.tagName]) {
                  p.appendChild(tmpNode);
                } else {
                  if (p.firstChild()) {
                    node.parentNode.insertBefore(p, node);
                    p = UE.uNode.createElement('p');
                  } else {
                    node.parentNode.insertBefore(tmpNode, node);
                  }
                }
              }
              if (p.firstChild()) {
                node.parentNode.insertBefore(p, node);
              }
              node.parentNode.removeChild(node);
              break;
            case 'dl':
              node.tagName = 'ul';
              break;
            case 'dt':
            case 'dd':
              node.tagName = 'li';
              break;
            case 'li':
              var className = node.getAttr('class');
              if (!className || !/list\-/.test(className)) {
                node.setAttr();
              }
              var tmpNodes = node.getNodesByTagName('ol ul');
              UE.utils.each(tmpNodes, function (n) {
                node.parentNode.insertAfter(n, node);
              });
              break;
            case 'td':
            case 'th':
            case 'caption':
              if (!node.children || !node.children.length) {
                node.appendChild(browser.ie11below ? UE.uNode.createText(' ') : UE.uNode.createElement('br'));
              }
              break;
            case 'table':
              if (me.options.disabledTableInTable && tdParent(node)) {
                node.parentNode.insertBefore(UE.uNode.createText(node.innerText()), node);
                node.parentNode.removeChild(node);
              }
          }
        }
        //            if(node.type == 'comment'){
        //                node.parentNode.removeChild(node);
        //            }
      });
    });

    //从编辑器出去的内容处理
    me.addOutputRule(function (root) {
      var val;
      root.traversal(function (node) {
        if (node.type == 'element') {
          if (
            me.options.autoClearEmptyNode &&
            dtd.$inline[node.tagName] &&
            !dtd.$empty[node.tagName] &&
            (!node.attrs || utils.isEmptyObject(node.attrs))
          ) {
            if (!node.firstChild()) node.parentNode.removeChild(node);
            else if (node.tagName == 'span' && (!node.attrs || utils.isEmptyObject(node.attrs))) {
              node.parentNode.removeChild(node, true);
            }
            return;
          }
          switch (node.tagName) {
            case 'div':
              if ((val = node.getAttr('cdata_tag'))) {
                node.tagName = val;
                node.appendChild(UE.uNode.createText(node.getAttr('cdata_data')));
                node.setAttr({
                  cdata_tag: '',
                  cdata_data: '',
                  _ue_custom_node_: '',
                });
              }
              break;
            case 'a':
              if ((val = node.getAttr('_href'))) {
                node.setAttr({
                  href: utils.html(val),
                  _href: '',
                });
              }
              break;
              break;
            case 'span':
              val = node.getAttr('id');
              if (val && /^_baidu_bookmark_/i.test(val)) {
                node.parentNode.removeChild(node);
              }
              break;
            case 'img':
              if ((val = node.getAttr('_src'))) {
                node.setAttr({
                  src: node.getAttr('_src'),
                  _src: '',
                });
              }
          }
        }
      });
    });
  };

  // plugins/inserthtml.js
  /**
   * 插入html字符串插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入html代码
   * @command inserthtml
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } html 插入的html字符串
   * @remaind 插入的标签内容是在当前的选区位置上插入,如果当前是闭合状态,那直接插入内容, 如果当前是选中状态,将先清除当前选中内容后,再做插入
   * @warning 注意:该命令会对当前选区的位置,对插入的内容进行过滤转换处理。 过滤的规则遵循html语意化的原则。
   * @example
   * ```javascript
   * //xxx[BB]xxx 当前选区为非闭合选区,选中BB这两个文本
   * //执行命令,插入<b>CC</b>
   * //插入后的效果 xxx<b>CC</b>xxx
   * //<p>xx|xxx</p> 当前选区为闭合状态
   * //插入<p>CC</p>
   * //结果 <p>xx</p><p>CC</p><p>xxx</p>
   * //<p>xxxx</p>|</p>xxx</p> 当前选区在两个p标签之间
   * //插入 xxxx
   * //结果 <p>xxxx</p><p>xxxx</p></p>xxx</p>
   * ```
   */

  UE.commands['inserthtml'] = {
    execCommand: function (command, html, notNeedFilter) {
      var me = this,
        range,
        div;
      if (!html) {
        return;
      }
      if (me.fireEvent('beforeinserthtml', html) === true) {
        return;
      }
      range = me.selection.getRange();
      div = range.document.createElement('div');
      div.style.display = 'inline';

      if (!notNeedFilter) {
        var root = UE.htmlparser(html);
        //如果给了过滤规则就先进行过滤
        if (me.options.filterRules) {
          UE.filterNode(root, me.options.filterRules);
        }
        //执行默认的处理
        me.filterInputRule(root);
        html = root.toHtml();
      }
      div.innerHTML = utils.trim(html);

      if (!range.collapsed) {
        var tmpNode = range.startContainer;
        if (domUtils.isFillChar(tmpNode)) {
          range.setStartBefore(tmpNode);
        }
        tmpNode = range.endContainer;
        if (domUtils.isFillChar(tmpNode)) {
          range.setEndAfter(tmpNode);
        }
        range.txtToElmBoundary();
        //结束边界可能放到了br的前边,要把br包含进来
        // x[xxx]<br/>
        if (range.endContainer && range.endContainer.nodeType == 1) {
          tmpNode = range.endContainer.childNodes[range.endOffset];
          if (tmpNode && domUtils.isBr(tmpNode)) {
            range.setEndAfter(tmpNode);
          }
        }
        if (range.startOffset == 0) {
          tmpNode = range.startContainer;
          if (domUtils.isBoundaryNode(tmpNode, 'firstChild')) {
            tmpNode = range.endContainer;
            if (
              range.endOffset == (tmpNode.nodeType == 3 ? tmpNode.nodeValue.length : tmpNode.childNodes.length) &&
              domUtils.isBoundaryNode(tmpNode, 'lastChild')
            ) {
              me.body.innerHTML = '<p>' + (browser.ie ? '' : '<br/>') + '</p>';
              range.setStart(me.body.firstChild, 0).collapse(true);
            }
          }
        }
        !range.collapsed && range.deleteContents();
        if (range.startContainer.nodeType == 1) {
          var child = range.startContainer.childNodes[range.startOffset],
            pre;
          if (child && domUtils.isBlockElm(child) && (pre = child.previousSibling) && domUtils.isBlockElm(pre)) {
            range.setEnd(pre, pre.childNodes.length).collapse();
            while (child.firstChild) {
              pre.appendChild(child.firstChild);
            }
            domUtils.remove(child);
          }
        }
      }

      var child,
        parent,
        pre,
        tmp,
        hadBreak = 0,
        nextNode;
      //如果当前位置选中了fillchar要干掉,要不会产生空行
      if (range.inFillChar()) {
        child = range.startContainer;
        if (domUtils.isFillChar(child)) {
          range.setStartBefore(child).collapse(true);
          domUtils.remove(child);
        } else if (domUtils.isFillChar(child, true)) {
          child.nodeValue = child.nodeValue.replace(fillCharReg, '');
          range.startOffset--;
          range.collapsed && range.collapse(true);
        }
      }
      //列表单独处理
      var li = domUtils.findParentByTagName(range.startContainer, 'li', true);
      if (li) {
        var next, last;
        while ((child = div.firstChild)) {
          //针对hr单独处理一下先
          while (child && (child.nodeType == 3 || !domUtils.isBlockElm(child) || child.tagName == 'HR')) {
            next = child.nextSibling;
            range.insertNode(child).collapse();
            last = child;
            child = next;
          }
          if (child) {
            if (/^(ol|ul)$/i.test(child.tagName)) {
              while (child.firstChild) {
                last = child.firstChild;
                domUtils.insertAfter(li, child.firstChild);
                li = li.nextSibling;
              }
              domUtils.remove(child);
            } else {
              var tmpLi;
              next = child.nextSibling;
              tmpLi = me.document.createElement('li');
              domUtils.insertAfter(li, tmpLi);
              tmpLi.appendChild(child);
              last = child;
              child = next;
              li = tmpLi;
            }
          }
        }
        li = domUtils.findParentByTagName(range.startContainer, 'li', true);
        if (domUtils.isEmptyBlock(li)) {
          domUtils.remove(li);
        }
        if (last) {
          range.setStartAfter(last).collapse(true).select(true);
        }
      } else {
        while ((child = div.firstChild)) {
          if (hadBreak) {
            var p = me.document.createElement('p');
            while (child && (child.nodeType == 3 || !dtd.$block[child.tagName])) {
              nextNode = child.nextSibling;
              p.appendChild(child);
              child = nextNode;
            }
            if (p.firstChild) {
              child = p;
            }
          }
          range.insertNode(child);
          nextNode = child.nextSibling;
          if (!hadBreak && child.nodeType == domUtils.NODE_ELEMENT && domUtils.isBlockElm(child)) {
            parent = domUtils.findParent(child, function (node) {
              return domUtils.isBlockElm(node);
            });
            if (
              parent &&
              parent.tagName.toLowerCase() != 'body' &&
              !(dtd[parent.tagName][child.nodeName] && child.parentNode === parent)
            ) {
              if (!dtd[parent.tagName][child.nodeName]) {
                pre = parent;
              } else {
                tmp = child.parentNode;
                while (tmp !== parent) {
                  pre = tmp;
                  tmp = tmp.parentNode;
                }
              }

              domUtils.breakParent(child, pre || tmp);
              //去掉break后前一个多余的节点  <p>|<[p> ==> <p></p><div></div><p>|</p>
              var pre = child.previousSibling;
              domUtils.trimWhiteTextNode(pre);
              if (!pre.childNodes.length) {
                domUtils.remove(pre);
              }
              //trace:2012,在非ie的情况,切开后剩下的节点有可能不能点入光标添加br占位

              if (
                !browser.ie &&
                (next = child.nextSibling) &&
                domUtils.isBlockElm(next) &&
                next.lastChild &&
                !domUtils.isBr(next.lastChild)
              ) {
                next.appendChild(me.document.createElement('br'));
              }
              hadBreak = 1;
            }
          }
          var next = child.nextSibling;
          if (!div.firstChild && next && domUtils.isBlockElm(next)) {
            range.setStart(next, 0).collapse(true);
            break;
          }
          range.setEndAfter(child).collapse();
        }

        child = range.startContainer;

        if (nextNode && domUtils.isBr(nextNode)) {
          domUtils.remove(nextNode);
        }
        //用chrome可能有空白展位符
        if (domUtils.isBlockElm(child) && domUtils.isEmptyNode(child)) {
          if ((nextNode = child.nextSibling)) {
            domUtils.remove(child);
            if (nextNode.nodeType == 1 && dtd.$block[nextNode.tagName]) {
              range.setStart(nextNode, 0).collapse(true).shrinkBoundary();
            }
          } else {
            try {
              child.innerHTML = browser.ie ? domUtils.fillChar : '<br/>';
            } catch (e) {
              range.setStartBefore(child);
              domUtils.remove(child);
            }
          }
        }
        //加上true因为在删除表情等时会删两次,第一次是删的fillData
        try {
          range.select(true);
        } catch (e) {}
      }

      setTimeout(function () {
        range = me.selection.getRange();
        range.scrollToView(me.autoHeightEnabled, me.autoHeightEnabled ? domUtils.getXY(me.iframe).y : 0);
        me.fireEvent('afterinserthtml', html);
      }, 200);
    },
  };

  // plugins/autotypeset.js
  /**
   * 自动排版
   * @file
   * @since 1.2.6.1
   */

  /**
   * 对当前编辑器的内容执行自动排版, 排版的行为根据config配置文件里的“autotypeset”选项进行控制。
   * @command autotypeset
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'autotypeset' );
   * ```
   */

  UE.plugins['autotypeset'] = function () {
    this.setOpt({
      autotypeset: {
        mergeEmptyline: true, //合并空行
        removeClass: true, //去掉冗余的class
        removeEmptyline: false, //去掉空行
        textAlign: 'left', //段落的排版方式,可以是 left,right,center,justify 去掉这个属性表示不执行排版
        imageBlockLine: 'center', //图片的浮动方式,独占一行剧中,左右浮动,默认: center,left,right,none 去掉这个属性表示不执行排版
        pasteFilter: false, //根据规则过滤没事粘贴进来的内容
        clearFontSize: false, //去掉所有的内嵌字号,使用编辑器默认的字号
        clearFontFamily: false, //去掉所有的内嵌字体,使用编辑器默认的字体
        removeEmptyNode: false, // 去掉空节点
        //可以去掉的标签
        removeTagNames: utils.extend({ div: 1 }, dtd.$removeEmpty),
        indent: false, // 行首缩进
        indentValue: '2em', //行首缩进的大小
        bdc2sb: false,
        tobdc: false,
      },
    });

    var me = this,
      opt = me.options.autotypeset,
      remainClass = {
        selectTdClass: 1,
        pagebreak: 1,
        anchorclass: 1,
      },
      remainTag = {
        li: 1,
      },
      tags = {
        div: 1,
        p: 1,
        //trace:2183 这些也认为是行
        blockquote: 1,
        center: 1,
        h1: 1,
        h2: 1,
        h3: 1,
        h4: 1,
        h5: 1,
        h6: 1,
        span: 1,
      },
      highlightCont;
    //升级了版本,但配置项目里没有autotypeset
    if (!opt) {
      return;
    }

    readLocalOpts();

    function isLine(node, notEmpty) {
      if (!node || node.nodeType == 3) return 0;
      if (domUtils.isBr(node)) return 1;
      if (node && node.parentNode && tags[node.tagName.toLowerCase()]) {
        if ((highlightCont && highlightCont.contains(node)) || node.getAttribute('pagebreak')) {
          return 0;
        }

        return notEmpty
          ? !domUtils.isEmptyBlock(node)
          : domUtils.isEmptyBlock(node, new RegExp('[\\s' + domUtils.fillChar + ']', 'g'));
      }
    }

    function removeNotAttributeSpan(node) {
      if (!node.style.cssText) {
        domUtils.removeAttributes(node, ['style']);
        if (node.tagName.toLowerCase() == 'span' && domUtils.hasNoAttributes(node)) {
          domUtils.remove(node, true);
        }
      }
    }
    function autotype(type, html) {
      var me = this,
        cont;
      if (html) {
        if (!opt.pasteFilter) {
          return;
        }
        cont = me.document.createElement('div');
        cont.innerHTML = html.html;
      } else {
        cont = me.document.body;
      }
      var nodes = domUtils.getElementsByTagName(cont, '*');

      // 行首缩进,段落方向,段间距,段内间距
      for (var i = 0, ci; (ci = nodes[i++]); ) {
        if (me.fireEvent('excludeNodeinautotype', ci) === true) {
          continue;
        }
        //font-size
        if (opt.clearFontSize && ci.style.fontSize) {
          domUtils.removeStyle(ci, 'font-size');

          removeNotAttributeSpan(ci);
        }
        //font-family
        if (opt.clearFontFamily && ci.style.fontFamily) {
          domUtils.removeStyle(ci, 'font-family');
          removeNotAttributeSpan(ci);
        }

        if (isLine(ci)) {
          //合并空行
          if (opt.mergeEmptyline) {
            var next = ci.nextSibling,
              tmpNode,
              isBr = domUtils.isBr(ci);
            while (isLine(next)) {
              tmpNode = next;
              next = tmpNode.nextSibling;
              if (isBr && (!next || (next && !domUtils.isBr(next)))) {
                break;
              }
              domUtils.remove(tmpNode);
            }
          }
          //去掉空行,保留占位的空行
          if (opt.removeEmptyline && domUtils.inDoc(ci, cont) && !remainTag[ci.parentNode.tagName.toLowerCase()]) {
            if (domUtils.isBr(ci)) {
              next = ci.nextSibling;
              if (next && !domUtils.isBr(next)) {
                continue;
              }
            }
            domUtils.remove(ci);
            continue;
          }
        }
        if (isLine(ci, true) && ci.tagName != 'SPAN') {
          if (opt.indent) {
            ci.style.textIndent = opt.indentValue;
          }
          if (opt.textAlign) {
            ci.style.textAlign = opt.textAlign;
          }
          // if(opt.lineHeight)
          //     ci.style.lineHeight = opt.lineHeight + 'cm';
        }

        //去掉class,保留的class不去掉
        if (opt.removeClass && ci.className && !remainClass[ci.className.toLowerCase()]) {
          if (highlightCont && highlightCont.contains(ci)) {
            continue;
          }
          domUtils.removeAttributes(ci, ['class']);
        }

        //表情不处理
        if (opt.imageBlockLine && ci.tagName.toLowerCase() == 'img' && !ci.getAttribute('emotion')) {
          if (html) {
            var img = ci;
            switch (opt.imageBlockLine) {
              case 'left':
              case 'right':
              case 'none':
                var pN = img.parentNode,
                  tmpNode,
                  pre,
                  next;
                while (dtd.$inline[pN.tagName] || pN.tagName == 'A') {
                  pN = pN.parentNode;
                }
                tmpNode = pN;
                if (tmpNode.tagName == 'P' && domUtils.getStyle(tmpNode, 'text-align') == 'center') {
                  if (
                    !domUtils.isBody(tmpNode) &&
                    domUtils.getChildCount(tmpNode, function (node) {
                      return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
                    }) == 1
                  ) {
                    pre = tmpNode.previousSibling;
                    next = tmpNode.nextSibling;
                    if (
                      pre &&
                      next &&
                      pre.nodeType == 1 &&
                      next.nodeType == 1 &&
                      pre.tagName == next.tagName &&
                      domUtils.isBlockElm(pre)
                    ) {
                      pre.appendChild(tmpNode.firstChild);
                      while (next.firstChild) {
                        pre.appendChild(next.firstChild);
                      }
                      domUtils.remove(tmpNode);
                      domUtils.remove(next);
                    } else {
                      domUtils.setStyle(tmpNode, 'text-align', '');
                    }
                  }
                }
                domUtils.setStyle(img, 'float', opt.imageBlockLine);
                break;
              case 'center':
                if (me.queryCommandValue('imagefloat') != 'center') {
                  pN = img.parentNode;
                  domUtils.setStyle(img, 'float', 'none');
                  tmpNode = img;
                  while (
                    pN &&
                    domUtils.getChildCount(pN, function (node) {
                      return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
                    }) == 1 &&
                    (dtd.$inline[pN.tagName] || pN.tagName == 'A')
                  ) {
                    tmpNode = pN;
                    pN = pN.parentNode;
                  }
                  var pNode = me.document.createElement('p');
                  domUtils.setAttributes(pNode, {
                    style: 'text-align:center',
                  });
                  tmpNode.parentNode.insertBefore(pNode, tmpNode);
                  pNode.appendChild(tmpNode);
                  domUtils.setStyle(tmpNode, 'float', '');
                }
            }
          } else {
            var range = me.selection.getRange();
            range.selectNode(ci).select();
            me.execCommand('imagefloat', opt.imageBlockLine);
          }
        }

        //去掉冗余的标签
        if (opt.removeEmptyNode) {
          if (
            opt.removeTagNames[ci.tagName.toLowerCase()] &&
            domUtils.hasNoAttributes(ci) &&
            domUtils.isEmptyBlock(ci)
          ) {
            domUtils.remove(ci);
          }
        }
      }
      if (opt.tobdc) {
        var root = UE.htmlparser(cont.innerHTML);
        root.traversal(function (node) {
          if (node.type == 'text') {
            node.data = ToDBC(node.data);
          }
        });
        cont.innerHTML = root.toHtml();
      }
      if (opt.bdc2sb) {
        var root = UE.htmlparser(cont.innerHTML);
        root.traversal(function (node) {
          if (node.type == 'text') {
            node.data = DBC2SB(node.data);
          }
        });
        cont.innerHTML = root.toHtml();
      }
      if (html) {
        html.html = cont.innerHTML;
      }
    }
    if (opt.pasteFilter) {
      me.addListener('beforepaste', autotype);
    }

    function DBC2SB(str) {
      var result = '';
      for (var i = 0; i < str.length; i++) {
        var code = str.charCodeAt(i); //获取当前字符的unicode编码
        if (code >= 65281 && code <= 65373) {
          //在这个unicode编码范围中的是所有的英文字母已经各种字符
          result += String.fromCharCode(str.charCodeAt(i) - 65248); //把全角字符的unicode编码转换为对应半角字符的unicode码
        } else if (code == 12288) {
          //空格
          result += String.fromCharCode(str.charCodeAt(i) - 12288 + 32);
        } else {
          result += str.charAt(i);
        }
      }
      return result;
    }
    function ToDBC(txtstring) {
      txtstring = utils.html(txtstring);
      var tmp = '';
      var mark = ''; /*用于判断,如果是html尖括里的标记,则不进行全角的转换*/
      for (var i = 0; i < txtstring.length; i++) {
        if (txtstring.charCodeAt(i) == 32) {
          tmp = tmp + String.fromCharCode(12288);
        } else if (txtstring.charCodeAt(i) < 127) {
          tmp = tmp + String.fromCharCode(txtstring.charCodeAt(i) + 65248);
        } else {
          tmp += txtstring.charAt(i);
        }
      }
      return tmp;
    }

    function readLocalOpts() {
      var cookieOpt = me.getPreferences('autotypeset');
      utils.extend(me.options.autotypeset, cookieOpt);
    }

    me.commands['autotypeset'] = {
      execCommand: function () {
        me.removeListener('beforepaste', autotype);
        if (opt.pasteFilter) {
          me.addListener('beforepaste', autotype);
        }
        autotype.call(me);
      },
    };
  };

  // plugins/autosubmit.js
  /**
   * 快捷键提交
   * @file
   * @since 1.2.6.1
   */

  /**
   * 提交表单
   * @command autosubmit
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'autosubmit' );
   * ```
   */

  // UE.plugin.register("autosubmit", function () {
  //   return {
  //     shortcutkey: {
  //       autosubmit: "ctrl+13", //手动提交
  //     },
  //     commands: {
  //       autosubmit: {
  //         execCommand: function () {
  //           var me = this,
  //             form = domUtils.findParentByTagName(me.iframe, "form", false);
  //           if (form) {
  //             if (me.fireEvent("beforesubmit") === false) {
  //               return;
  //             }
  //             me.sync();
  //             form.submit();
  //           }
  //         },
  //       },
  //     },
  //   };
  // });

  // plugins/background.js
  /**
   * 背景插件,为UEditor提供设置背景功能
   * @file
   * @since 1.2.6.1
   */
  UE.plugin.register('background', function () {
    var me = this,
      cssRuleId = 'editor_background',
      isSetColored,
      reg = new RegExp('body[\\s]*\\{(.+)\\}', 'i');

    function stringToObj(str) {
      var obj = {},
        styles = str.split(';');
      utils.each(styles, function (v) {
        var index = v.indexOf(':'),
          key = utils.trim(v.substr(0, index)).toLowerCase();
        key && (obj[key] = utils.trim(v.substr(index + 1) || ''));
      });
      return obj;
    }

    function setBackground(obj) {
      if (obj) {
        var styles = [];
        for (var name in obj) {
          if (obj.hasOwnProperty(name)) {
            styles.push(name + ':' + obj[name] + '; ');
          }
        }
        utils.cssRule(cssRuleId, styles.length ? 'body{' + styles.join('') + '}' : '', me.document);
      } else {
        utils.cssRule(cssRuleId, '', me.document);
      }
    }
    //重写editor.hasContent方法

    var orgFn = me.hasContents;
    me.hasContents = function () {
      if (me.queryCommandValue('background')) {
        return true;
      }
      return orgFn.apply(me, arguments);
    };
    return {
      bindEvents: {
        getAllHtml: function (type, headHtml) {
          var body = this.body,
            su = domUtils.getComputedStyle(body, 'background-image'),
            url = '';
          if (su.indexOf(me.options.imagePath) > 0) {
            url = su.substring(su.indexOf(me.options.imagePath), su.length - 1).replace(/"|\(|\)/gi, '');
          } else {
            url = su != 'none' ? su.replace(/url\("?|"?\)/gi, '') : '';
          }
          var html = '<style type="text/css">body{';
          var bgObj = {
            'background-color': domUtils.getComputedStyle(body, 'background-color') || '#ffffff',
            'background-image': url ? 'url(' + url + ')' : '',
            'background-repeat': domUtils.getComputedStyle(body, 'background-repeat') || '',
            'background-position': browser.ie
              ? domUtils.getComputedStyle(body, 'background-position-x') +
                ' ' +
                domUtils.getComputedStyle(body, 'background-position-y')
              : domUtils.getComputedStyle(body, 'background-position'),
            height: domUtils.getComputedStyle(body, 'height'),
          };
          for (var name in bgObj) {
            if (bgObj.hasOwnProperty(name)) {
              html += name + ':' + bgObj[name] + '; ';
            }
          }
          html += '}</style> ';
          headHtml.push(html);
        },
        aftersetcontent: function () {
          if (isSetColored == false) setBackground();
        },
      },
      inputRule: function (root) {
        isSetColored = false;
        utils.each(root.getNodesByTagName('p'), function (p) {
          var styles = p.getAttr('data-background');
          if (styles) {
            isSetColored = true;
            setBackground(stringToObj(styles));
            p.parentNode.removeChild(p);
          }
        });
      },
      outputRule: function (root) {
        var me = this,
          styles = (utils.cssRule(cssRuleId, me.document) || '').replace(/[\n\r]+/g, '').match(reg);
        if (styles) {
          root.appendChild(
            UE.uNode.createElement(
              '<p style="display:none;" data-background="' +
                utils.trim(styles[1].replace(/"/g, '').replace(/[\s]+/g, ' ')) +
                '"><br/></p>',
            ),
          );
        }
      },
      commands: {
        background: {
          execCommand: function (cmd, obj) {
            setBackground(obj);
          },
          queryCommandValue: function () {
            var me = this,
              styles = (utils.cssRule(cssRuleId, me.document) || '').replace(/[\n\r]+/g, '').match(reg);
            return styles ? stringToObj(styles[1]) : null;
          },
          notNeedUndo: true,
        },
      },
    };
  });

  // plugins/image.js
  /**
   * 图片插入、排版插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 图片对齐方式
   * @command imagefloat
   * @method execCommand
   * @remind 值center为独占一行居中
   * @param { String } cmd 命令字符串
   * @param { String } align 对齐方式,可传left、right、none、center
   * @remaind center表示图片独占一行
   * @example
   * ```javascript
   * editor.execCommand( 'imagefloat', 'center' );
   * ```
   */

  /**
   * 如果选区所在位置是图片区域
   * @command imagefloat
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回图片对齐方式
   * @example
   * ```javascript
   * editor.queryCommandValue( 'imagefloat' );
   * ```
   */

  UE.commands['imagefloat'] = {
    execCommand: function (cmd, align) {
      var me = this,
        range = me.selection.getRange();
      if (!range.collapsed) {
        var img = range.getClosedNode();
        if (img && img.tagName == 'IMG') {
          switch (align) {
            case 'left':
            case 'right':
            case 'none':
              var pN = img.parentNode,
                tmpNode,
                pre,
                next;
              while (dtd.$inline[pN.tagName] || pN.tagName == 'A') {
                pN = pN.parentNode;
              }
              tmpNode = pN;
              if (tmpNode.tagName == 'P' && domUtils.getStyle(tmpNode, 'text-align') == 'center') {
                if (
                  !domUtils.isBody(tmpNode) &&
                  domUtils.getChildCount(tmpNode, function (node) {
                    return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
                  }) == 1
                ) {
                  pre = tmpNode.previousSibling;
                  next = tmpNode.nextSibling;
                  if (
                    pre &&
                    next &&
                    pre.nodeType == 1 &&
                    next.nodeType == 1 &&
                    pre.tagName == next.tagName &&
                    domUtils.isBlockElm(pre)
                  ) {
                    pre.appendChild(tmpNode.firstChild);
                    while (next.firstChild) {
                      pre.appendChild(next.firstChild);
                    }
                    domUtils.remove(tmpNode);
                    domUtils.remove(next);
                  } else {
                    domUtils.setStyle(tmpNode, 'text-align', '');
                  }
                }

                range.selectNode(img).select();
              }
              domUtils.setStyle(img, 'float', align == 'none' ? '' : align);
              if (align == 'none') {
                domUtils.removeAttributes(img, 'align');
              }

              break;
            case 'center':
              if (me.queryCommandValue('imagefloat') != 'center') {
                pN = img.parentNode;
                domUtils.setStyle(img, 'float', '');
                domUtils.removeAttributes(img, 'align');
                tmpNode = img;
                while (
                  pN &&
                  domUtils.getChildCount(pN, function (node) {
                    return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
                  }) == 1 &&
                  (dtd.$inline[pN.tagName] || pN.tagName == 'A')
                ) {
                  tmpNode = pN;
                  pN = pN.parentNode;
                }
                range.setStartBefore(tmpNode).setCursor(false);
                pN = me.document.createElement('div');
                pN.appendChild(tmpNode);
                domUtils.setStyle(tmpNode, 'float', '');

                me.execCommand(
                  'insertHtml',
                  '<p id="_img_parent_tmp" style="text-align:center">' + pN.innerHTML + '</p>',
                );

                tmpNode = me.document.getElementById('_img_parent_tmp');
                tmpNode.removeAttribute('id');
                tmpNode = tmpNode.firstChild;
                range.selectNode(tmpNode).select();
                //去掉后边多余的元素
                next = tmpNode.parentNode.nextSibling;
                if (next && domUtils.isEmptyNode(next)) {
                  domUtils.remove(next);
                }
              }

              break;
          }
        }
      }
    },
    queryCommandValue: function () {
      var range = this.selection.getRange(),
        startNode,
        floatStyle;
      if (range.collapsed) {
        return 'none';
      }
      startNode = range.getClosedNode();
      if (startNode && startNode.nodeType == 1 && startNode.tagName == 'IMG') {
        floatStyle = domUtils.getComputedStyle(startNode, 'float') || startNode.getAttribute('align');

        if (floatStyle == 'none') {
          floatStyle =
            domUtils.getComputedStyle(startNode.parentNode, 'text-align') == 'center' ? 'center' : floatStyle;
        }
        return {
          left: 1,
          right: 1,
          center: 1,
        }[floatStyle]
          ? floatStyle
          : 'none';
      }
      return 'none';
    },
    queryCommandState: function () {
      var range = this.selection.getRange(),
        startNode;

      if (range.collapsed) return -1;

      startNode = range.getClosedNode();
      if (startNode && startNode.nodeType == 1 && startNode.tagName == 'IMG') {
        return 0;
      }
      return -1;
    },
  };

  /**
   * 插入图片
   * @command insertimage
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { Object } opt 属性键值对,这些属性都将被复制到当前插入图片
   * @remind 该命令第二个参数可接受一个图片配置项对象的数组,可以插入多张图片,
   * 此时数组的每一个元素都是一个Object类型的图片属性集合。
   * @example
   * ```javascript
   * editor.execCommand( 'insertimage', {
   *     src:'a/b/c.jpg',
   *     width:'100',
   *     height:'100'
   * } );
   * ```
   * @example
   * ```javascript
   * editor.execCommand( 'insertimage', [{
   *     src:'a/b/c.jpg',
   *     width:'100',
   *     height:'100'
   * },{
   *     src:'a/b/d.jpg',
   *     width:'100',
   *     height:'100'
   * }] );
   * ```
   */

  UE.commands['insertimage'] = {
    execCommand: function (cmd, opt) {
      opt = utils.isArray(opt) ? opt : [opt];
      if (!opt.length) {
        return;
      }
      var me = this,
        range = me.selection.getRange(),
        img = range.getClosedNode();

      if (me.fireEvent('beforeinsertimage', opt) === true) {
        return;
      }

      function unhtmlData(imgCi) {
        utils.each('width,height,border,hspace,vspace'.split(','), function (item) {
          if (imgCi[item]) {
            imgCi[item] = parseInt(imgCi[item], 10) || 0;
          }
        });

        utils.each('src,_src'.split(','), function (item) {
          if (imgCi[item]) {
            imgCi[item] = utils.unhtmlForUrl(imgCi[item]);
          }
        });
        utils.each('title,alt'.split(','), function (item) {
          if (imgCi[item]) {
            imgCi[item] = utils.unhtml(imgCi[item]);
          }
        });
      }

      if (
        img &&
        /img/i.test(img.tagName) &&
        (img.className != 'edui-faked-video' || img.className.indexOf('edui-upload-video') != -1) &&
        !img.getAttribute('word_img')
      ) {
        var first = opt.shift();
        var floatStyle = first['floatStyle'];
        delete first['floatStyle'];
        ////                img.style.border = (first.border||0) +"px solid #000";
        ////                img.style.margin = (first.margin||0) +"px";
        //                img.style.cssText += ';margin:' + (first.margin||0) +"px;" + 'border:' + (first.border||0) +"px solid #000";
        domUtils.setAttributes(img, first);
        me.execCommand('imagefloat', floatStyle);
        if (opt.length > 0) {
          range.setStartAfter(img).setCursor(false, true);
          me.execCommand('insertimage', opt);
        }
      } else {
        var html = [],
          str = '',
          ci;
        ci = opt[0];
        if (opt.length == 1) {
          unhtmlData(ci);

          str =
            '<img src="' +
            ci.src +
            '" ' +
            (ci._src ? ' _src="' + ci._src + '" ' : '') +
            (ci.width ? 'width="' + ci.width + '" ' : '') +
            (ci.height ? ' height="' + ci.height + '" ' : '') +
            (ci['floatStyle'] == 'left' || ci['floatStyle'] == 'right'
              ? ' style="float:' + ci['floatStyle'] + ';max-width: 100%;"'
              : 'style="max-width: 100%;" ') +
            (ci.title && ci.title != '' ? ' title="' + ci.title + '"' : '') +
            (ci.border && ci.border != '0' ? ' border="' + ci.border + '"' : '') +
            (ci.alt && ci.alt != '' ? ' alt="' + ci.alt + '"' : '') +
            (ci.hspace && ci.hspace != '0' ? ' hspace = "' + ci.hspace + '"' : '') +
            (ci.vspace && ci.vspace != '0' ? ' vspace = "' + ci.vspace + '"' : '') +
            '/>';
          if (ci['floatStyle'] == 'center') {
            str = '<p style="text-align: center">' + str + '</p>';
          }
          html.push(str);
        } else {
          for (var i = 0; (ci = opt[i++]); ) {
            unhtmlData(ci);
            str =
              '<p ' +
              (ci['floatStyle'] == 'center' ? 'style="text-align: center" ' : '') +
              '><img src="' +
              ci.src +
              '" ' +
              (ci.width ? 'width="' + ci.width + '" ' : '') +
              (ci._src ? ' _src="' + ci._src + '" ' : '') +
              (ci.height ? ' height="' + ci.height + '" ' : '') +
              ' style="' +
              (ci['floatStyle'] && ci['floatStyle'] != 'center'
                ? 'float:' + ci['floatStyle'] + ';max-width: 100%;'
                : 'max-width: 100%;') +
              (ci.border || '') +
              '" ' +
              (ci.title ? ' title="' + ci.title + '"' : '') +
              ' /></p>';
            html.push(str);
          }
        }

        me.execCommand('insertHtml', html.join(''));
      }

      me.fireEvent('afterinsertimage', opt);
    },
  };

  // plugins/justify.js
  /**
   * 段落格式
   * @file
   * @since 1.2.6.1
   */

  /**
   * 段落对齐方式
   * @command justify
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } align 对齐方式:left => 居左,right => 居右,center => 居中,justify => 两端对齐
   * @example
   * ```javascript
   * editor.execCommand( 'justify', 'center' );
   * ```
   */
  /**
   * 如果选区所在位置是段落区域,返回当前段落对齐方式
   * @command justify
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回段落对齐方式
   * @example
   * ```javascript
   * editor.queryCommandValue( 'justify' );
   * ```
   */

  UE.plugins['justify'] = function () {
    var me = this,
      block = domUtils.isBlockElm,
      defaultValue = {
        left: 1,
        right: 1,
        center: 1,
        justify: 1,
      },
      doJustify = function (range, style) {
        var bookmark = range.createBookmark(),
          filterFn = function (node) {
            return node.nodeType == 1
              ? node.tagName.toLowerCase() != 'br' && !domUtils.isBookmarkNode(node)
              : !domUtils.isWhitespace(node);
          };

        range.enlarge(true);
        var bookmark2 = range.createBookmark(),
          current = domUtils.getNextDomNode(bookmark2.start, false, filterFn),
          tmpRange = range.cloneRange(),
          tmpNode;
        while (current && !(domUtils.getPosition(current, bookmark2.end) & domUtils.POSITION_FOLLOWING)) {
          if (current.nodeType == 3 || !block(current)) {
            tmpRange.setStartBefore(current);
            while (current && current !== bookmark2.end && !block(current)) {
              tmpNode = current;
              current = domUtils.getNextDomNode(current, false, null, function (node) {
                return !block(node);
              });
            }
            tmpRange.setEndAfter(tmpNode);
            var common = tmpRange.getCommonAncestor();
            if (!domUtils.isBody(common) && block(common)) {
              domUtils.setStyles(common, utils.isString(style) ? { 'text-align': style } : style);
              current = common;
            } else {
              var p = range.document.createElement('p');
              domUtils.setStyles(p, utils.isString(style) ? { 'text-align': style } : style);
              var frag = tmpRange.extractContents();
              p.appendChild(frag);
              tmpRange.insertNode(p);
              current = p;
            }
            current = domUtils.getNextDomNode(current, false, filterFn);
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        return range.moveToBookmark(bookmark2).moveToBookmark(bookmark);
      };

    UE.commands['justify'] = {
      execCommand: function (cmdName, align) {
        var range = this.selection.getRange(),
          txt;

        //闭合时单独处理
        if (range.collapsed) {
          txt = this.document.createTextNode('p');
          range.insertNode(txt);
        }
        doJustify(range, align);
        if (txt) {
          range.setStartBefore(txt).collapse(true);
          domUtils.remove(txt);
        }

        range.select();

        return true;
      },
      queryCommandValue: function () {
        var startNode = this.selection.getStart(),
          value = domUtils.getComputedStyle(startNode, 'text-align');
        return defaultValue[value] ? value : 'left';
      },
      queryCommandState: function () {
        var start = this.selection.getStart(),
          cell = start && domUtils.findParentByTagName(start, ['td', 'th', 'caption'], true);

        return cell ? -1 : 0;
      },
    };
  };

  // plugins/font.js
  /**
   * 字体颜色,背景色,字号,字体,下划线,删除线
   * @file
   * @since 1.2.6.1
   */

  /**
   * 字体颜色
   * @command forecolor
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 色值(必须十六进制)
   * @example
   * ```javascript
   * editor.execCommand( 'forecolor', '#000' );
   * ```
   */
  /**
   * 返回选区字体颜色
   * @command forecolor
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回字体颜色
   * @example
   * ```javascript
   * editor.queryCommandValue( 'forecolor' );
   * ```
   */

  /**
   * 字体背景颜色
   * @command backcolor
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 色值(必须十六进制)
   * @example
   * ```javascript
   * editor.execCommand( 'backcolor', '#000' );
   * ```
   */
  /**
   * 返回选区字体颜色
   * @command backcolor
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回字体背景颜色
   * @example
   * ```javascript
   * editor.queryCommandValue( 'backcolor' );
   * ```
   */

  /**
   * 字体大小
   * @command fontsize
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 字体大小
   * @example
   * ```javascript
   * editor.execCommand( 'fontsize', '14px' );
   * ```
   */
  /**
   * 返回选区字体大小
   * @command fontsize
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回字体大小
   * @example
   * ```javascript
   * editor.queryCommandValue( 'fontsize' );
   * ```
   */

  /**
   * 字体样式
   * @command fontfamily
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 字体样式
   * @example
   * ```javascript
   * editor.execCommand( 'fontfamily', '微软雅黑' );
   * ```
   */
  /**
   * 返回选区字体样式
   * @command fontfamily
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回字体样式
   * @example
   * ```javascript
   * editor.queryCommandValue( 'fontfamily' );
   * ```
   */

  /**
   * 字体下划线,与删除线互斥
   * @command underline
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'underline' );
   * ```
   */

  /**
   * 字体删除线,与下划线互斥
   * @command strikethrough
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'strikethrough' );
   * ```
   */

  /**
   * 字体边框
   * @command fontborder
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'fontborder' );
   * ```
   */

  UE.plugins['font'] = function () {
    var me = this,
      fonts = {
        forecolor: 'color',
        backcolor: 'background-color',
        fontsize: 'font-size',
        fontfamily: 'font-family',
        underline: 'text-decoration',
        strikethrough: 'text-decoration',
        fontborder: 'border',
      },
      needCmd = { underline: 1, strikethrough: 1, fontborder: 1 },
      needSetChild = {
        forecolor: 'color',
        backcolor: 'background-color',
        fontsize: 'font-size',
        fontfamily: 'font-family',
      };
    me.setOpt({
      fontfamily: [
        { name: 'songti', val: '宋体,SimSun' },
        { name: 'yahei', val: '微软雅黑,Microsoft YaHei' },
        { name: 'kaiti', val: '楷体,楷体_GB2312, SimKai' },
        { name: 'heiti', val: '黑体, SimHei' },
        { name: 'lishu', val: '隶书, SimLi' },
        { name: 'andaleMono', val: 'andale mono' },
        { name: 'arial', val: 'arial, helvetica,sans-serif' },
        { name: 'arialBlack', val: 'arial black,avant garde' },
        { name: 'comicSansMs', val: 'comic sans ms' },
        { name: 'impact', val: 'impact,chicago' },
        { name: 'timesNewRoman', val: 'times new roman' },
      ],
      fontsize: [10, 11, 12, 14, 16, 18, 20, 24, 36],
    });

    function mergeWithParent(node) {
      var parent;
      while ((parent = node.parentNode)) {
        if (
          parent.tagName == 'SPAN' &&
          domUtils.getChildCount(parent, function (child) {
            return !domUtils.isBookmarkNode(child) && !domUtils.isBr(child);
          }) == 1
        ) {
          parent.style.cssText += node.style.cssText;
          domUtils.remove(node, true);
          node = parent;
        } else {
          break;
        }
      }
    }
    function mergeChild(rng, cmdName, value) {
      if (needSetChild[cmdName]) {
        rng.adjustmentBoundary();
        if (!rng.collapsed && rng.startContainer.nodeType == 1) {
          var start = rng.startContainer.childNodes[rng.startOffset];
          if (start && domUtils.isTagNode(start, 'span')) {
            var bk = rng.createBookmark();
            utils.each(domUtils.getElementsByTagName(start, 'span'), function (span) {
              if (!span.parentNode || domUtils.isBookmarkNode(span)) return;
              if (
                cmdName == 'backcolor' &&
                domUtils.getComputedStyle(span, 'background-color').toLowerCase() === value
              ) {
                return;
              }
              domUtils.removeStyle(span, needSetChild[cmdName]);
              if (span.style.cssText.replace(/^\s+$/, '').length == 0) {
                domUtils.remove(span, true);
              }
            });
            rng.moveToBookmark(bk);
          }
        }
      }
    }
    function mergesibling(rng, cmdName, value) {
      var collapsed = rng.collapsed,
        bk = rng.createBookmark(),
        common;
      if (collapsed) {
        common = bk.start.parentNode;
        while (dtd.$inline[common.tagName]) {
          common = common.parentNode;
        }
      } else {
        common = domUtils.getCommonAncestor(bk.start, bk.end);
      }
      utils.each(domUtils.getElementsByTagName(common, 'span'), function (span) {
        if (!span.parentNode || domUtils.isBookmarkNode(span)) return;
        if (/\s*border\s*:\s*none;?\s*/i.test(span.style.cssText)) {
          if (/^\s*border\s*:\s*none;?\s*$/.test(span.style.cssText)) {
            domUtils.remove(span, true);
          } else {
            domUtils.removeStyle(span, 'border');
          }
          return;
        }
        if (
          /border/i.test(span.style.cssText) &&
          span.parentNode.tagName == 'SPAN' &&
          /border/i.test(span.parentNode.style.cssText)
        ) {
          span.style.cssText = span.style.cssText.replace(/border[^:]*:[^;]+;?/gi, '');
        }
        if (!(cmdName == 'fontborder' && value == 'none')) {
          var next = span.nextSibling;
          while (next && next.nodeType == 1 && next.tagName == 'SPAN') {
            if (domUtils.isBookmarkNode(next) && cmdName == 'fontborder') {
              span.appendChild(next);
              next = span.nextSibling;
              continue;
            }
            if (next.style.cssText == span.style.cssText) {
              domUtils.moveChild(next, span);
              domUtils.remove(next);
            }
            if (span.nextSibling === next) break;
            next = span.nextSibling;
          }
        }

        mergeWithParent(span);
        if (browser.ie && browser.version > 8) {
          //拷贝父亲们的特别的属性,这里只做背景颜色的处理
          var parent = domUtils.findParent(span, function (n) {
            return n.tagName == 'SPAN' && /background-color/.test(n.style.cssText);
          });
          if (parent && !/background-color/.test(span.style.cssText)) {
            span.style.backgroundColor = parent.style.backgroundColor;
          }
        }
      });
      rng.moveToBookmark(bk);
      mergeChild(rng, cmdName, value);
    }

    me.addInputRule(function (root) {
      utils.each(root.getNodesByTagName('u s del font strike'), function (node) {
        if (node.tagName == 'font') {
          var cssStyle = [];
          for (var p in node.attrs) {
            switch (p) {
              case 'size':
                cssStyle.push(
                  'font-size:' +
                    ({
                      1: '10',
                      2: '12',
                      3: '16',
                      4: '18',
                      5: '24',
                      6: '32',
                      7: '48',
                    }[node.attrs[p]] || node.attrs[p]) +
                    'px',
                );
                break;
              case 'color':
                cssStyle.push('color:' + node.attrs[p]);
                break;
              case 'face':
                cssStyle.push('font-family:' + node.attrs[p]);
                break;
              case 'style':
                cssStyle.push(node.attrs[p]);
            }
          }
          node.attrs = {
            style: cssStyle.join(';'),
          };
        } else {
          var val = node.tagName == 'u' ? 'underline' : 'line-through';
          node.attrs = {
            style: (node.getAttr('style') || '') + 'text-decoration:' + val + ';',
          };
        }
        node.tagName = 'span';
      });
      //        utils.each(root.getNodesByTagName('span'), function (node) {
      //            var val;
      //            if(val = node.getAttr('class')){
      //                if(/fontstrikethrough/.test(val)){
      //                    node.setStyle('text-decoration','line-through');
      //                    if(node.attrs['class']){
      //                        node.attrs['class'] = node.attrs['class'].replace(/fontstrikethrough/,'');
      //                    }else{
      //                        node.setAttr('class')
      //                    }
      //                }
      //                if(/fontborder/.test(val)){
      //                    node.setStyle('border','1px solid #000');
      //                    if(node.attrs['class']){
      //                        node.attrs['class'] = node.attrs['class'].replace(/fontborder/,'');
      //                    }else{
      //                        node.setAttr('class')
      //                    }
      //                }
      //            }
      //        });
    });
    //    me.addOutputRule(function(root){
    //        utils.each(root.getNodesByTagName('span'), function (node) {
    //            var val;
    //            if(val = node.getStyle('text-decoration')){
    //                if(/line-through/.test(val)){
    //                    if(node.attrs['class']){
    //                        node.attrs['class'] += ' fontstrikethrough';
    //                    }else{
    //                        node.setAttr('class','fontstrikethrough')
    //                    }
    //                }
    //
    //                node.setStyle('text-decoration')
    //            }
    //            if(val = node.getStyle('border')){
    //                if(/1px/.test(val) && /solid/.test(val)){
    //                    if(node.attrs['class']){
    //                        node.attrs['class'] += ' fontborder';
    //
    //                    }else{
    //                        node.setAttr('class','fontborder')
    //                    }
    //                }
    //                node.setStyle('border')
    //
    //            }
    //        });
    //    });
    for (var p in fonts) {
      (function (cmd, style) {
        UE.commands[cmd] = {
          execCommand: function (cmdName, value) {
            value =
              value ||
              (this.queryCommandState(cmdName)
                ? 'none'
                : cmdName == 'underline'
                  ? 'underline'
                  : cmdName == 'fontborder'
                    ? '1px solid #000'
                    : 'line-through');
            var me = this,
              range = this.selection.getRange(),
              text;

            if (value == 'default') {
              if (range.collapsed) {
                text = me.document.createTextNode('font');
                range.insertNode(text).select();
              }
              me.execCommand('removeFormat', 'span,a', style);
              if (text) {
                range.setStartBefore(text).collapse(true);
                domUtils.remove(text);
              }
              mergesibling(range, cmdName, value);
              range.select();
            } else {
              if (!range.collapsed) {
                if (needCmd[cmd] && me.queryCommandValue(cmd)) {
                  me.execCommand('removeFormat', 'span,a', style);
                }
                range = me.selection.getRange();

                range.applyInlineStyle('span', { style: style + ':' + value });
                mergesibling(range, cmdName, value);
                range.select();
              } else {
                var span = domUtils.findParentByTagName(range.startContainer, 'span', true);
                text = me.document.createTextNode('font');
                if (
                  span &&
                  !span.children.length &&
                  !span[browser.ie ? 'innerText' : 'textContent'].replace(fillCharReg, '').length
                ) {
                  //for ie hack when enter
                  range.insertNode(text);
                  if (needCmd[cmd]) {
                    range.selectNode(text).select();
                    me.execCommand('removeFormat', 'span,a', style, null);

                    span = domUtils.findParentByTagName(text, 'span', true);
                    range.setStartBefore(text);
                  }
                  span && (span.style.cssText += ';' + style + ':' + value);
                  range.collapse(true).select();
                } else {
                  range.insertNode(text);
                  range.selectNode(text).select();
                  span = range.document.createElement('span');

                  if (needCmd[cmd]) {
                    //a标签内的不处理跳过
                    if (domUtils.findParentByTagName(text, 'a', true)) {
                      range.setStartBefore(text).setCursor();
                      domUtils.remove(text);
                      return;
                    }
                    me.execCommand('removeFormat', 'span,a', style);
                  }

                  span.style.cssText = style + ':' + value;

                  text.parentNode.insertBefore(span, text);
                  //修复,span套span 但样式不继承的问题
                  if (!browser.ie || (browser.ie && browser.version == 9)) {
                    var spanParent = span.parentNode;
                    while (!domUtils.isBlockElm(spanParent)) {
                      if (spanParent.tagName == 'SPAN') {
                        //opera合并style不会加入";"
                        span.style.cssText = spanParent.style.cssText + ';' + span.style.cssText;
                      }
                      spanParent = spanParent.parentNode;
                    }
                  }

                  if (opera) {
                    setTimeout(function () {
                      range.setStart(span, 0).collapse(true);
                      mergesibling(range, cmdName, value);
                      range.select();
                    });
                  } else {
                    range.setStart(span, 0).collapse(true);
                    mergesibling(range, cmdName, value);
                    range.select();
                  }

                  //trace:981
                  //domUtils.mergeToParent(span)
                }
                domUtils.remove(text);
              }
            }
            return true;
          },
          queryCommandValue: function (cmdName) {
            var startNode = this.selection.getStart();

            //trace:946
            if (cmdName == 'underline' || cmdName == 'strikethrough') {
              var tmpNode = startNode,
                value;
              while (tmpNode && !domUtils.isBlockElm(tmpNode) && !domUtils.isBody(tmpNode)) {
                if (tmpNode.nodeType == 1) {
                  value = domUtils.getComputedStyle(tmpNode, style);
                  if (value != 'none') {
                    return value;
                  }
                }

                tmpNode = tmpNode.parentNode;
              }
              return 'none';
            }
            if (cmdName == 'fontborder') {
              var tmp = startNode,
                val;
              while (tmp && dtd.$inline[tmp.tagName]) {
                if ((val = domUtils.getComputedStyle(tmp, 'border'))) {
                  if (/1px/.test(val) && /solid/.test(val)) {
                    return val;
                  }
                }
                tmp = tmp.parentNode;
              }
              return '';
            }

            if (cmdName == 'FontSize') {
              var styleVal = domUtils.getComputedStyle(startNode, style),
                tmp = /^([\d\.]+)(\w+)$/.exec(styleVal);

              if (tmp) {
                return Math.floor(tmp[1]) + tmp[2];
              }

              return styleVal;
            }

            return domUtils.getComputedStyle(startNode, style);
          },
          queryCommandState: function (cmdName) {
            if (!needCmd[cmdName]) return 0;
            var val = this.queryCommandValue(cmdName);
            if (cmdName == 'fontborder') {
              return /1px/.test(val) && /solid/.test(val);
            } else {
              return cmdName == 'underline' ? /underline/.test(val) : /line\-through/.test(val);
            }
          },
        };
      })(p, fonts[p]);
    }
  };

  // plugins/link.js
  /**
   * 超链接
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入超链接
   * @command link
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { Object } options   设置自定义属性,例如:url、title、target
   * @example
   * ```javascript
   * editor.execCommand( 'link', '{
   *     url:'ueditor.baidu.com',
   *     title:'ueditor',
   *     target:'_blank'
   * }' );
   * ```
   */
  /**
   * 返回当前选中的第一个超链接节点
   * @command link
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { Element } 超链接节点
   * @example
   * ```javascript
   * editor.queryCommandValue( 'link' );
   * ```
   */

  /**
   * 取消超链接
   * @command unlink
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'unlink');
   * ```
   */

  UE.plugins['link'] = function () {
    function optimize(range) {
      var start = range.startContainer,
        end = range.endContainer;

      if ((start = domUtils.findParentByTagName(start, 'a', true))) {
        range.setStartBefore(start);
      }
      if ((end = domUtils.findParentByTagName(end, 'a', true))) {
        range.setEndAfter(end);
      }
    }

    UE.commands['unlink'] = {
      execCommand: function () {
        var range = this.selection.getRange(),
          bookmark;
        if (range.collapsed && !domUtils.findParentByTagName(range.startContainer, 'a', true)) {
          return;
        }
        bookmark = range.createBookmark();
        optimize(range);
        range.removeInlineStyle('a').moveToBookmark(bookmark).select();
      },
      queryCommandState: function () {
        return !this.highlight && this.queryCommandValue('link') ? 0 : -1;
      },
    };
    function doLink(range, opt, me) {
      var rngClone = range.cloneRange(),
        link = me.queryCommandValue('link');
      optimize((range = range.adjustmentBoundary()));
      var start = range.startContainer;
      if (start.nodeType == 1 && link) {
        start = start.childNodes[range.startOffset];
        if (
          start &&
          start.nodeType == 1 &&
          start.tagName == 'A' &&
          /^(?:https?|ftp|file)\s*:\s*\/\//.test(start[browser.ie ? 'innerText' : 'textContent'])
        ) {
          start[browser.ie ? 'innerText' : 'textContent'] = utils.html(opt.textValue || opt.href);
        }
      }
      if (!rngClone.collapsed || link) {
        range.removeInlineStyle('a');
        rngClone = range.cloneRange();
      }

      if (rngClone.collapsed) {
        var a = range.document.createElement('a'),
          text = '';
        if (opt.textValue) {
          text = utils.html(opt.textValue);
          delete opt.textValue;
        } else {
          text = utils.html(opt.href);
        }
        domUtils.setAttributes(a, opt);
        start = domUtils.findParentByTagName(rngClone.startContainer, 'a', true);
        if (start && domUtils.isInNodeEndBoundary(rngClone, start)) {
          range.setStartAfter(start).collapse(true);
        }
        a[browser.ie ? 'innerText' : 'textContent'] = text;
        range.insertNode(a).selectNode(a);
      } else {
        range.applyInlineStyle('a', opt);
      }
    }
    UE.commands['link'] = {
      execCommand: function (cmdName, opt) {
        var range;
        opt._href && (opt._href = utils.unhtml(opt._href, /[<">]/g));
        opt.href && (opt.href = utils.unhtml(opt.href, /[<">]/g));
        opt.textValue && (opt.textValue = utils.unhtml(opt.textValue, /[<">]/g));
        doLink((range = this.selection.getRange()), opt, this);
        //闭合都不加占位符,如果加了会在a后边多个占位符节点,导致a是图片背景组成的列表,出现空白问题
        range.collapse().select(true);
      },
      queryCommandValue: function () {
        var range = this.selection.getRange(),
          node;
        if (range.collapsed) {
          //                    node = this.selection.getStart();
          //在ie下getstart()取值偏上了
          node = range.startContainer;
          node = node.nodeType == 1 ? node : node.parentNode;

          if (
            node &&
            (node = domUtils.findParentByTagName(node, 'a', true)) &&
            !domUtils.isInNodeEndBoundary(range, node)
          ) {
            return node;
          }
        } else {
          //trace:1111  如果是<p><a>xx</a></p> startContainer是p就会找不到a
          range.shrinkBoundary();
          var start =
              range.startContainer.nodeType == 3 || !range.startContainer.childNodes[range.startOffset]
                ? range.startContainer
                : range.startContainer.childNodes[range.startOffset],
            end =
              range.endContainer.nodeType == 3 || range.endOffset == 0
                ? range.endContainer
                : range.endContainer.childNodes[range.endOffset - 1],
            common = range.getCommonAncestor();
          node = domUtils.findParentByTagName(common, 'a', true);
          if (!node && common.nodeType == 1) {
            var as = common.getElementsByTagName('a'),
              ps,
              pe;

            for (var i = 0, ci; (ci = as[i++]); ) {
              (ps = domUtils.getPosition(ci, start)), (pe = domUtils.getPosition(ci, end));
              if (
                (ps & domUtils.POSITION_FOLLOWING || ps & domUtils.POSITION_CONTAINS) &&
                (pe & domUtils.POSITION_PRECEDING || pe & domUtils.POSITION_CONTAINS)
              ) {
                node = ci;
                break;
              }
            }
          }
          return node;
        }
      },
      queryCommandState: function () {
        //判断如果是视频的话连接不可用
        //fix 853
        var img = this.selection.getRange().getClosedNode(),
          flag = img && (img.className == 'edui-faked-video' || img.className.indexOf('edui-upload-video') != -1);
        return flag ? -1 : 0;
      },
    };
  };

  // plugins/iframe.js
  ///import core
  ///import plugins\inserthtml.js
  ///commands 插入框架
  ///commandsName  InsertFrame
  ///commandsTitle  插入Iframe
  ///commandsDialog  dialogs\insertframe

  UE.plugins['insertframe'] = function () {
    var me = this;
    function deleteIframe() {
      me._iframe && delete me._iframe;
    }

    me.addListener('selectionchange', function () {
      deleteIframe();
    });
  };

  // plugins/scrawl.js
  ///import core
  ///commands 涂鸦
  ///commandsName  Scrawl
  ///commandsTitle  涂鸦
  ///commandsDialog  dialogs\scrawl
  UE.commands['scrawl'] = {
    queryCommandState: function () {
      return browser.ie && browser.version <= 8 ? -1 : 0;
    },
  };

  // plugins/removeformat.js
  /**
   * 清除格式
   * @file
   * @since 1.2.6.1
   */

  /**
   * 清除文字样式
   * @command removeformat
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param   {String}   tags     以逗号隔开的标签。如:strong
   * @param   {String}   style    样式如:color
   * @param   {String}   attrs    属性如:width
   * @example
   * ```javascript
   * editor.execCommand( 'removeformat', 'strong','color','width' );
   * ```
   */

  UE.plugins['removeformat'] = function () {
    var me = this;
    me.setOpt({
      removeFormatTags: 'b,big,code,del,dfn,em,font,i,ins,kbd,q,samp,small,span,strike,strong,sub,sup,tt,u,var',
      removeFormatAttributes: 'class,style,lang,width,height,align,hspace,valign',
    });
    me.commands['removeformat'] = {
      execCommand: function (cmdName, tags, style, attrs, notIncludeA) {
        var tagReg = new RegExp('^(?:' + (tags || this.options.removeFormatTags).replace(/,/g, '|') + ')$', 'i'),
          removeFormatAttributes = style ? [] : (attrs || this.options.removeFormatAttributes).split(','),
          range = new dom.Range(this.document),
          bookmark,
          node,
          parent,
          filter = function (node) {
            return node.nodeType == 1;
          };

        function isRedundantSpan(node) {
          if (node.nodeType == 3 || node.tagName.toLowerCase() != 'span') {
            return 0;
          }
          if (browser.ie) {
            //ie 下判断实效,所以只能简单用style来判断
            //return node.style.cssText == '' ? 1 : 0;
            var attrs = node.attributes;
            if (attrs.length) {
              for (var i = 0, l = attrs.length; i < l; i++) {
                if (attrs[i].specified) {
                  return 0;
                }
              }
              return 1;
            }
          }
          return !node.attributes.length;
        }
        function doRemove(range) {
          var bookmark1 = range.createBookmark();
          if (range.collapsed) {
            range.enlarge(true);
          }

          //不能把a标签切了
          if (!notIncludeA) {
            var aNode = domUtils.findParentByTagName(range.startContainer, 'a', true);
            if (aNode) {
              range.setStartBefore(aNode);
            }

            aNode = domUtils.findParentByTagName(range.endContainer, 'a', true);
            if (aNode) {
              range.setEndAfter(aNode);
            }
          }

          bookmark = range.createBookmark();

          node = bookmark.start;

          //切开始
          while ((parent = node.parentNode) && !domUtils.isBlockElm(parent)) {
            domUtils.breakParent(node, parent);

            domUtils.clearEmptySibling(node);
          }
          if (bookmark.end) {
            //切结束
            node = bookmark.end;
            while ((parent = node.parentNode) && !domUtils.isBlockElm(parent)) {
              domUtils.breakParent(node, parent);
              domUtils.clearEmptySibling(node);
            }

            //开始去除样式
            var current = domUtils.getNextDomNode(bookmark.start, false, filter),
              next;
            while (current) {
              if (current == bookmark.end) {
                break;
              }

              next = domUtils.getNextDomNode(current, true, filter);

              if (!dtd.$empty[current.tagName.toLowerCase()] && !domUtils.isBookmarkNode(current)) {
                if (tagReg.test(current.tagName)) {
                  if (style) {
                    domUtils.removeStyle(current, style);
                    if (isRedundantSpan(current) && style != 'text-decoration') {
                      domUtils.remove(current, true);
                    }
                  } else {
                    domUtils.remove(current, true);
                  }
                } else {
                  //trace:939  不能把list上的样式去掉
                  if (!dtd.$tableContent[current.tagName] && !dtd.$list[current.tagName]) {
                    domUtils.removeAttributes(current, removeFormatAttributes);
                    if (isRedundantSpan(current)) {
                      domUtils.remove(current, true);
                    }
                  }
                }
              }
              current = next;
            }
          }
          //trace:1035
          //trace:1096 不能把td上的样式去掉,比如边框
          var pN = bookmark.start.parentNode;
          if (domUtils.isBlockElm(pN) && !dtd.$tableContent[pN.tagName] && !dtd.$list[pN.tagName]) {
            domUtils.removeAttributes(pN, removeFormatAttributes);
          }
          pN = bookmark.end.parentNode;
          if (bookmark.end && domUtils.isBlockElm(pN) && !dtd.$tableContent[pN.tagName] && !dtd.$list[pN.tagName]) {
            domUtils.removeAttributes(pN, removeFormatAttributes);
          }
          range.moveToBookmark(bookmark).moveToBookmark(bookmark1);
          //清除冗余的代码 <b><bookmark></b>
          var node = range.startContainer,
            tmp,
            collapsed = range.collapsed;
          while (node.nodeType == 1 && domUtils.isEmptyNode(node) && dtd.$removeEmpty[node.tagName]) {
            tmp = node.parentNode;
            range.setStartBefore(node);
            //trace:937
            //更新结束边界
            if (range.startContainer === range.endContainer) {
              range.endOffset--;
            }
            domUtils.remove(node);
            node = tmp;
          }

          if (!collapsed) {
            node = range.endContainer;
            while (node.nodeType == 1 && domUtils.isEmptyNode(node) && dtd.$removeEmpty[node.tagName]) {
              tmp = node.parentNode;
              range.setEndBefore(node);
              domUtils.remove(node);

              node = tmp;
            }
          }
        }

        range = this.selection.getRange();
        doRemove(range);
        range.select();
      },
    };
  };

  // plugins/blockquote.js
  /**
   * 添加引用
   * @file
   * @since 1.2.6.1
   */

  /**
   * 添加引用
   * @command blockquote
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'blockquote' );
   * ```
   */

  /**
   * 添加引用
   * @command blockquote
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { Object } attrs 节点属性
   * @example
   * ```javascript
   * editor.execCommand( 'blockquote',{
   *     style: "color: red;"
   * } );
   * ```
   */

  UE.plugins['blockquote'] = function () {
    var me = this;
    function getObj(editor) {
      return domUtils.filterNodeList(editor.selection.getStartElementPath(), 'blockquote');
    }
    me.commands['blockquote'] = {
      execCommand: function (cmdName, attrs) {
        var range = this.selection.getRange(),
          obj = getObj(this),
          blockquote = dtd.blockquote,
          bookmark = range.createBookmark();

        if (obj) {
          var start = range.startContainer,
            startBlock = domUtils.isBlockElm(start)
              ? start
              : domUtils.findParent(start, function (node) {
                  return domUtils.isBlockElm(node);
                }),
            end = range.endContainer,
            endBlock = domUtils.isBlockElm(end)
              ? end
              : domUtils.findParent(end, function (node) {
                  return domUtils.isBlockElm(node);
                });

          //处理一下li
          startBlock = domUtils.findParentByTagName(startBlock, 'li', true) || startBlock;
          endBlock = domUtils.findParentByTagName(endBlock, 'li', true) || endBlock;

          if (
            startBlock.tagName == 'LI' ||
            startBlock.tagName == 'TD' ||
            startBlock === obj ||
            domUtils.isBody(startBlock)
          ) {
            domUtils.remove(obj, true);
          } else {
            domUtils.breakParent(startBlock, obj);
          }

          if (startBlock !== endBlock) {
            obj = domUtils.findParentByTagName(endBlock, 'blockquote');
            if (obj) {
              if (endBlock.tagName == 'LI' || endBlock.tagName == 'TD' || domUtils.isBody(endBlock)) {
                obj.parentNode && domUtils.remove(obj, true);
              } else {
                domUtils.breakParent(endBlock, obj);
              }
            }
          }

          var blockquotes = domUtils.getElementsByTagName(this.document, 'blockquote');
          for (var i = 0, bi; (bi = blockquotes[i++]); ) {
            if (!bi.childNodes.length) {
              domUtils.remove(bi);
            } else if (
              domUtils.getPosition(bi, startBlock) & domUtils.POSITION_FOLLOWING &&
              domUtils.getPosition(bi, endBlock) & domUtils.POSITION_PRECEDING
            ) {
              domUtils.remove(bi, true);
            }
          }
        } else {
          var tmpRange = range.cloneRange(),
            node = tmpRange.startContainer.nodeType == 1 ? tmpRange.startContainer : tmpRange.startContainer.parentNode,
            preNode = node,
            doEnd = 1;

          //调整开始
          while (1) {
            if (domUtils.isBody(node)) {
              if (preNode !== node) {
                if (range.collapsed) {
                  tmpRange.selectNode(preNode);
                  doEnd = 0;
                } else {
                  tmpRange.setStartBefore(preNode);
                }
              } else {
                tmpRange.setStart(node, 0);
              }

              break;
            }
            if (!blockquote[node.tagName]) {
              if (range.collapsed) {
                tmpRange.selectNode(preNode);
              } else {
                tmpRange.setStartBefore(preNode);
              }
              break;
            }

            preNode = node;
            node = node.parentNode;
          }

          //调整结束
          if (doEnd) {
            preNode =
              node =
              node =
                tmpRange.endContainer.nodeType == 1 ? tmpRange.endContainer : tmpRange.endContainer.parentNode;
            while (1) {
              if (domUtils.isBody(node)) {
                if (preNode !== node) {
                  tmpRange.setEndAfter(preNode);
                } else {
                  tmpRange.setEnd(node, node.childNodes.length);
                }

                break;
              }
              if (!blockquote[node.tagName]) {
                tmpRange.setEndAfter(preNode);
                break;
              }

              preNode = node;
              node = node.parentNode;
            }
          }

          node = range.document.createElement('blockquote');
          node.style.color = '#998c8c';
          node.style.paddingLeft = '10px';
          node.style.borderLeftColor = '#eee';
          node.style.borderLeftStyle = 'solid';
          node.style.fontSize = '14px';
          domUtils.setAttributes(node, attrs);
          node.appendChild(tmpRange.extractContents());
          tmpRange.insertNode(node);
          //去除重复的
          var childs = domUtils.getElementsByTagName(node, 'blockquote');
          for (var i = 0, ci; (ci = childs[i++]); ) {
            if (ci.parentNode) {
              domUtils.remove(ci, true);
            }
          }
        }
        range.moveToBookmark(bookmark).select();
      },
      queryCommandState: function () {
        return getObj(this) ? 1 : 0;
      },
    };
  };

  // plugins/convertcase.js
  /**
   * 大小写转换
   * @file
   * @since 1.2.6.1
   */

  /**
   * 把选区内文本变大写,与“tolowercase”命令互斥
   * @command touppercase
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'touppercase' );
   * ```
   */

  /**
   * 把选区内文本变小写,与“touppercase”命令互斥
   * @command tolowercase
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'tolowercase' );
   * ```
   */
  UE.commands['touppercase'] = UE.commands['tolowercase'] = {
    execCommand: function (cmd) {
      var me = this;
      var rng = me.selection.getRange();
      if (rng.collapsed) {
        return rng;
      }
      var bk = rng.createBookmark(),
        bkEnd = bk.end,
        filterFn = function (node) {
          return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
        },
        curNode = domUtils.getNextDomNode(bk.start, false, filterFn);
      while (curNode && domUtils.getPosition(curNode, bkEnd) & domUtils.POSITION_PRECEDING) {
        if (curNode.nodeType == 3) {
          curNode.nodeValue = curNode.nodeValue[cmd == 'touppercase' ? 'toUpperCase' : 'toLowerCase']();
        }
        curNode = domUtils.getNextDomNode(curNode, true, filterFn);
        if (curNode === bkEnd) {
          break;
        }
      }
      rng.moveToBookmark(bk).select();
    },
  };

  // plugins/indent.js
  /**
   * 首行缩进
   * @file
   * @since 1.2.6.1
   */

  /**
   * 缩进
   * @command indent
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'indent' );
   * ```
   */
  UE.commands['indent'] = {
    execCommand: function () {
      var me = this,
        value = me.queryCommandState('indent') ? '0em' : me.options.indentValue || '2em';
      me.execCommand('Paragraph', 'p', { style: 'text-indent:' + value });
    },
    queryCommandState: function () {
      var pN = domUtils.filterNodeList(this.selection.getStartElementPath(), 'p h1 h2 h3 h4 h5 h6');
      return pN && pN.style.textIndent && parseInt(pN.style.textIndent) ? 1 : 0;
    },
  };

  // plugins/print.js
  /**
   * 打印
   * @file
   * @since 1.2.6.1
   */

  /**
   * 打印
   * @command print
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'print' );
   * ```
   */
  UE.commands['print'] = {
    execCommand: function () {
      this.window.print();
    },
    notNeedUndo: 1,
  };

  // plugins/preview.js
  /**
   * 预览
   * @file
   * @since 1.2.6.1
   */

  /**
   * 预览
   * @command preview
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'preview' );
   * ```
   */
  UE.commands['preview'] = {
    execCommand: function () {
      var w = window.open('', '_blank', ''),
        d = w.document;
      d.open();
      d.write(
        '<!DOCTYPE html><html><head><meta charset="utf-8"/><script src="' +
          this.options.UEDITOR_HOME_URL +
          'ueditor.parse.js"></script><script>' +
          "setTimeout(function(){uParse('div',{rootPath: '" +
          this.options.UEDITOR_HOME_URL +
          "'})},300)" +
          '</script></head><body><div>' +
          this.getContent(null, null, true) +
          '</div></body></html>',
      );
      d.close();
    },
    notNeedUndo: 1,
  };

  // plugins/selectall.js
  /**
   * 全选
   * @file
   * @since 1.2.6.1
   */

  /**
   * 选中所有内容
   * @command selectall
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'selectall' );
   * ```
   */
  UE.plugins['selectall'] = function () {
    var me = this;
    me.commands['selectall'] = {
      execCommand: function () {
        //去掉了原生的selectAll,因为会出现报错和当内容为空时,不能出现闭合状态的光标
        var me = this,
          body = me.body,
          range = me.selection.getRange();
        range.selectNodeContents(body);
        if (domUtils.isEmptyBlock(body)) {
          //opera不能自动合并到元素的里边,要手动处理一下
          if (browser.opera && body.firstChild && body.firstChild.nodeType == 1) {
            range.setStartAtFirst(body.firstChild);
          }
          range.collapse(true);
        }
        range.select(true);
      },
      notNeedUndo: 1,
    };

    //快捷键
    me.addshortcutkey({
      selectAll: 'ctrl+65',
    });
  };

  // plugins/paragraph.js
  /**
   * 段落样式
   * @file
   * @since 1.2.6.1
   */

  /**
   * 段落格式
   * @command paragraph
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param {String}   style               标签值为:'p', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'
   * @param {Object}   attrs               标签的属性
   * @example
   * ```javascript
   * editor.execCommand( 'Paragraph','h1','{
   *     class:'test'
   * }' );
   * ```
   */

  /**
   * 返回选区内节点标签名
   * @command paragraph
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 节点标签名
   * @example
   * ```javascript
   * editor.queryCommandValue( 'Paragraph' );
   * ```
   */

  UE.plugins['paragraph'] = function () {
    var me = this,
      block = domUtils.isBlockElm,
      notExchange = ['TD', 'LI', 'PRE'],
      doParagraph = function (range, style, attrs, sourceCmdName) {
        var bookmark = range.createBookmark(),
          filterFn = function (node) {
            return node.nodeType == 1
              ? node.tagName.toLowerCase() != 'br' && !domUtils.isBookmarkNode(node)
              : !domUtils.isWhitespace(node);
          },
          para;

        range.enlarge(true);
        var bookmark2 = range.createBookmark(),
          current = domUtils.getNextDomNode(bookmark2.start, false, filterFn),
          tmpRange = range.cloneRange(),
          tmpNode;
        while (current && !(domUtils.getPosition(current, bookmark2.end) & domUtils.POSITION_FOLLOWING)) {
          if (current.nodeType == 3 || !block(current)) {
            tmpRange.setStartBefore(current);
            while (current && current !== bookmark2.end && !block(current)) {
              tmpNode = current;
              current = domUtils.getNextDomNode(current, false, null, function (node) {
                return !block(node);
              });
            }
            tmpRange.setEndAfter(tmpNode);

            para = range.document.createElement(style);
            if (attrs) {
              domUtils.setAttributes(para, attrs);
              if (sourceCmdName && sourceCmdName == 'customstyle' && attrs.style) {
                para.style.cssText = attrs.style;
              }
            }
            para.appendChild(tmpRange.extractContents());
            //需要内容占位
            if (domUtils.isEmptyNode(para)) {
              domUtils.fillChar(range.document, para);
            }

            tmpRange.insertNode(para);

            var parent = para.parentNode;
            //如果para上一级是一个block元素且不是body,td就删除它
            if (
              block(parent) &&
              !domUtils.isBody(para.parentNode) &&
              utils.indexOf(notExchange, parent.tagName) == -1
            ) {
              //存储dir,style
              if (!(sourceCmdName && sourceCmdName == 'customstyle')) {
                parent.getAttribute('dir') && para.setAttribute('dir', parent.getAttribute('dir'));
                //trace:1070
                parent.style.cssText && (para.style.cssText = parent.style.cssText + ';' + para.style.cssText);
                //trace:1030
                parent.style.textAlign && !para.style.textAlign && (para.style.textAlign = parent.style.textAlign);
                parent.style.textIndent && !para.style.textIndent && (para.style.textIndent = parent.style.textIndent);
                parent.style.padding && !para.style.padding && (para.style.padding = parent.style.padding);
              }

              //trace:1706 选择的就是h1-6要删除
              if (attrs && /h\d/i.test(parent.tagName) && !/h\d/i.test(para.tagName)) {
                domUtils.setAttributes(parent, attrs);
                if (sourceCmdName && sourceCmdName == 'customstyle' && attrs.style) {
                  parent.style.cssText = attrs.style;
                }
                domUtils.remove(para, true);
                para = parent;
              } else {
                domUtils.remove(para.parentNode, true);
              }
            }
            if (utils.indexOf(notExchange, parent.tagName) != -1) {
              current = parent;
            } else {
              current = para;
            }

            current = domUtils.getNextDomNode(current, false, filterFn);
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        return range.moveToBookmark(bookmark2).moveToBookmark(bookmark);
      };
    me.setOpt('paragraph', {
      p: '',
      h1: '',
      h2: '',
      h3: '',
      h4: '',
      h5: '',
      h6: '',
    });
    me.commands['paragraph'] = {
      execCommand: function (cmdName, style, attrs, sourceCmdName) {
        var range = this.selection.getRange();
        //闭合时单独处理
        if (range.collapsed) {
          var txt = this.document.createTextNode('p');
          range.insertNode(txt);
          //去掉冗余的fillchar
          if (browser.ie) {
            var node = txt.previousSibling;
            if (node && domUtils.isWhitespace(node)) {
              domUtils.remove(node);
            }
            node = txt.nextSibling;
            if (node && domUtils.isWhitespace(node)) {
              domUtils.remove(node);
            }
          }
        }
        range = doParagraph(range, style, attrs, sourceCmdName);
        if (txt) {
          range.setStartBefore(txt).collapse(true);
          pN = txt.parentNode;

          domUtils.remove(txt);

          if (domUtils.isBlockElm(pN) && domUtils.isEmptyNode(pN)) {
            domUtils.fillNode(this.document, pN);
          }
        }

        if (browser.gecko && range.collapsed && range.startContainer.nodeType == 1) {
          var child = range.startContainer.childNodes[range.startOffset];
          if (child && child.nodeType == 1 && child.tagName.toLowerCase() == style) {
            range.setStart(child, 0).collapse(true);
          }
        }
        //trace:1097 原来有true,原因忘了,但去了就不能清除多余的占位符了
        range.select();

        return true;
      },
      queryCommandValue: function () {
        var node = domUtils.filterNodeList(this.selection.getStartElementPath(), 'p h1 h2 h3 h4 h5 h6');
        return node ? node.tagName.toLowerCase() : '';
      },
    };
  };

  // plugins/directionality.js
  /**
   * 设置文字输入的方向的插件
   * @file
   * @since 1.2.6.1
   */
  (function () {
    var block = domUtils.isBlockElm,
      getObj = function (editor) {
        //            var startNode = editor.selection.getStart(),
        //                parents;
        //            if ( startNode ) {
        //                //查找所有的是block的父亲节点
        //                parents = domUtils.findParents( startNode, true, block, true );
        //                for ( var i = 0,ci; ci = parents[i++]; ) {
        //                    if ( ci.getAttribute( 'dir' ) ) {
        //                        return ci;
        //                    }
        //                }
        //            }
        return domUtils.filterNodeList(editor.selection.getStartElementPath(), function (n) {
          return n && n.nodeType == 1 && n.getAttribute('dir');
        });
      },
      doDirectionality = function (range, editor, forward) {
        var bookmark,
          filterFn = function (node) {
            return node.nodeType == 1 ? !domUtils.isBookmarkNode(node) : !domUtils.isWhitespace(node);
          },
          obj = getObj(editor);

        if (obj && range.collapsed) {
          obj.setAttribute('dir', forward);
          return range;
        }
        bookmark = range.createBookmark();
        range.enlarge(true);
        var bookmark2 = range.createBookmark(),
          current = domUtils.getNextDomNode(bookmark2.start, false, filterFn),
          tmpRange = range.cloneRange(),
          tmpNode;
        while (current && !(domUtils.getPosition(current, bookmark2.end) & domUtils.POSITION_FOLLOWING)) {
          if (current.nodeType == 3 || !block(current)) {
            tmpRange.setStartBefore(current);
            while (current && current !== bookmark2.end && !block(current)) {
              tmpNode = current;
              current = domUtils.getNextDomNode(current, false, null, function (node) {
                return !block(node);
              });
            }
            tmpRange.setEndAfter(tmpNode);
            var common = tmpRange.getCommonAncestor();
            if (!domUtils.isBody(common) && block(common)) {
              //遍历到了block节点
              common.setAttribute('dir', forward);
              current = common;
            } else {
              //没有遍历到,添加一个block节点
              var p = range.document.createElement('p');
              p.setAttribute('dir', forward);
              var frag = tmpRange.extractContents();
              p.appendChild(frag);
              tmpRange.insertNode(p);
              current = p;
            }

            current = domUtils.getNextDomNode(current, false, filterFn);
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        return range.moveToBookmark(bookmark2).moveToBookmark(bookmark);
      };

    /**
     * 文字输入方向
     * @command directionality
     * @method execCommand
     * @param { String } cmdName 命令字符串
     * @param { String } forward 传入'ltr'表示从左向右输入,传入'rtl'表示从右向左输入
     * @example
     * ```javascript
     * editor.execCommand( 'directionality', 'ltr');
     * ```
     */

    /**
     * 查询当前选区的文字输入方向
     * @command directionality
     * @method queryCommandValue
     * @param { String } cmdName 命令字符串
     * @return { String } 返回'ltr'表示从左向右输入,返回'rtl'表示从右向左输入
     * @example
     * ```javascript
     * editor.queryCommandValue( 'directionality');
     * ```
     */
    UE.commands['directionality'] = {
      execCommand: function (cmdName, forward) {
        var range = this.selection.getRange();
        //闭合时单独处理
        if (range.collapsed) {
          var txt = this.document.createTextNode('d');
          range.insertNode(txt);
        }
        doDirectionality(range, this, forward);
        if (txt) {
          range.setStartBefore(txt).collapse(true);
          domUtils.remove(txt);
        }

        range.select();
        return true;
      },
      queryCommandValue: function () {
        var node = getObj(this);
        return node ? node.getAttribute('dir') : 'ltr';
      },
    };
  })();

  // plugins/horizontal.js
  /**
   * 插入分割线插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入分割线
   * @command horizontal
   * @method execCommand
   * @param { String } cmdName 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'horizontal' );
   * ```
   */
  UE.plugins['horizontal'] = function () {
    var me = this;
    me.commands['horizontal'] = {
      execCommand: function (cmdName) {
        var me = this;
        if (me.queryCommandState(cmdName) !== -1) {
          me.execCommand('insertHtml', '<hr>');
          var range = me.selection.getRange(),
            start = range.startContainer;
          if (start.nodeType == 1 && !start.childNodes[range.startOffset]) {
            var tmp;
            if ((tmp = start.childNodes[range.startOffset - 1])) {
              if (tmp.nodeType == 1 && tmp.tagName == 'HR') {
                if (me.options.enterTag == 'p') {
                  tmp = me.document.createElement('p');
                  range.insertNode(tmp);
                  range.setStart(tmp, 0).setCursor();
                } else {
                  tmp = me.document.createElement('br');
                  range.insertNode(tmp);
                  range.setStartBefore(tmp).setCursor();
                }
              }
            }
          }
          return true;
        }
      },
      //边界在table里不能加分隔线
      queryCommandState: function () {
        return domUtils.filterNodeList(this.selection.getStartElementPath(), 'table') ? -1 : 0;
      },
    };
    //    me.addListener('delkeyup',function(){
    //        var rng = this.selection.getRange();
    //        if(browser.ie && browser.version > 8){
    //            rng.txtToElmBoundary(true);
    //            if(domUtils.isStartInblock(rng)){
    //                var tmpNode = rng.startContainer;
    //                var pre = tmpNode.previousSibling;
    //                if(pre && domUtils.isTagNode(pre,'hr')){
    //                    domUtils.remove(pre);
    //                    rng.select();
    //                    return;
    //                }
    //            }
    //        }
    //        if(domUtils.isBody(rng.startContainer)){
    //            var hr = rng.startContainer.childNodes[rng.startOffset -1];
    //            if(hr && hr.nodeName == 'HR'){
    //                var next = hr.nextSibling;
    //                if(next){
    //                    rng.setStart(next,0)
    //                }else if(hr.previousSibling){
    //                    rng.setStartAtLast(hr.previousSibling)
    //                }else{
    //                    var p = this.document.createElement('p');
    //                    hr.parentNode.insertBefore(p,hr);
    //                    domUtils.fillNode(this.document,p);
    //                    rng.setStart(p,0);
    //                }
    //                domUtils.remove(hr);
    //                rng.setCursor(false,true);
    //            }
    //        }
    //    })
    me.addListener('delkeydown', function (name, evt) {
      var rng = this.selection.getRange();
      rng.txtToElmBoundary(true);
      if (domUtils.isStartInblock(rng)) {
        var tmpNode = rng.startContainer;
        var pre = tmpNode.previousSibling;
        if (pre && domUtils.isTagNode(pre, 'hr')) {
          domUtils.remove(pre);
          rng.select();
          domUtils.preventDefault(evt);
          return true;
        }
      }
    });
  };

  // plugins/time.js
  /**
   * 插入时间和日期
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入时间,默认格式:12:59:59
   * @command time
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'time');
   * ```
   */

  /**
   * 插入日期,默认格式:2013-08-30
   * @command date
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'date');
   * ```
   */
  UE.commands['time'] = UE.commands['date'] = {
    execCommand: function (cmd, format) {
      var date = new Date();

      function formatTime(date, format) {
        var hh = ('0' + date.getHours()).slice(-2),
          ii = ('0' + date.getMinutes()).slice(-2),
          ss = ('0' + date.getSeconds()).slice(-2);
        format = format || 'hh:ii:ss';
        return format.replace(/hh/gi, hh).replace(/ii/gi, ii).replace(/ss/gi, ss);
      }
      function formatDate(date, format) {
        var yyyy = ('000' + date.getFullYear()).slice(-4),
          yy = yyyy.slice(-2),
          mm = ('0' + (date.getMonth() + 1)).slice(-2),
          dd = ('0' + date.getDate()).slice(-2);
        format = format || 'yyyy-mm-dd';
        return format.replace(/yyyy/gi, yyyy).replace(/yy/gi, yy).replace(/mm/gi, mm).replace(/dd/gi, dd);
      }

      this.execCommand('insertHtml', cmd == 'time' ? formatTime(date, format) : formatDate(date, format));
    },
  };

  // plugins/rowspacing.js
  /**
   * 段前段后间距插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 设置段间距
   * @command rowspacing
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 段间距的值,以px为单位
   * @param { String } dir 间距位置,top或bottom,分别表示段前和段后
   * @example
   * ```javascript
   * editor.execCommand( 'rowspacing', '10', 'top' );
   * ```
   */

  UE.plugins['rowspacing'] = function () {
    var me = this;
    me.setOpt({
      rowspacingtop: ['5', '10', '15', '20', '25'],
      rowspacingbottom: ['5', '10', '15', '20', '25'],
    });
    me.commands['rowspacing'] = {
      execCommand: function (cmdName, value, dir) {
        this.execCommand('paragraph', 'p', {
          style: 'margin-' + dir + ':' + value + 'px',
        });
        return true;
      },
      queryCommandValue: function (cmdName, dir) {
        var pN = domUtils.filterNodeList(this.selection.getStartElementPath(), function (node) {
            return domUtils.isBlockElm(node);
          }),
          value;
        //trace:1026
        if (pN) {
          value = domUtils.getComputedStyle(pN, 'margin-' + dir).replace(/[^\d]/g, '');
          return !value ? 0 : value;
        }
        return 0;
      },
    };
  };

  // plugins/lineheight.js
  /**
   * 设置行内间距
   * @file
   * @since 1.2.6.1
   */
  UE.plugins['lineheight'] = function () {
    var me = this;
    me.setOpt({ lineheight: ['1', '1.5', '1.75', '2', '3', '4', '5'] });

    /**
     * 行距
     * @command lineheight
     * @method execCommand
     * @param { String } cmdName 命令字符串
     * @param { String } value 传入的行高值, 该值是当前字体的倍数, 例如: 1.5, 1.75
     * @example
     * ```javascript
     * editor.execCommand( 'lineheight', 1.5);
     * ```
     */
    /**
     * 查询当前选区内容的行高大小
     * @command lineheight
     * @method queryCommandValue
     * @param { String } cmd 命令字符串
     * @return { String } 返回当前行高大小
     * @example
     * ```javascript
     * editor.queryCommandValue( 'lineheight' );
     * ```
     */

    me.commands['lineheight'] = {
      execCommand: function (cmdName, value) {
        this.execCommand('paragraph', 'p', {
          style: 'line-height:' + (value == '1' ? 'normal' : value + 'em'),
        });
        return true;
      },
      queryCommandValue: function () {
        var pN = domUtils.filterNodeList(this.selection.getStartElementPath(), function (node) {
          return domUtils.isBlockElm(node);
        });
        if (pN) {
          var value = domUtils.getComputedStyle(pN, 'line-height');
          return value == 'normal' ? 1 : value.replace(/[^\d.]*/gi, '');
        }
      },
    };
  };

  // plugins/insertcode.js
  /**
   * 插入代码插件
   * @file
   * @since 1.2.6.1
   */

  UE.plugins['insertcode'] = function () {
    var me = this;
    me.ready(function () {
      utils.cssRule('pre', 'pre{margin:.5em 0;padding:.4em .6em;border-radius:8px;background:#f8f8f8;}', me.document);
    });
    me.setOpt('insertcode', {
      as3: 'ActionScript3',
      bash: 'Bash/Shell',
      cpp: 'C/C++',
      css: 'Css',
      cf: 'CodeFunction',
      'c#': 'C#',
      delphi: 'Delphi',
      diff: 'Diff',
      erlang: 'Erlang',
      groovy: 'Groovy',
      html: 'Html',
      java: 'Java',
      jfx: 'JavaFx',
      js: 'Javascript',
      pl: 'Perl',
      php: 'Php',
      plain: 'Plain Text',
      ps: 'PowerShell',
      python: 'Python',
      ruby: 'Ruby',
      scala: 'Scala',
      sql: 'Sql',
      vb: 'Vb',
      xml: 'Xml',
    });

    /**
     * 插入代码
     * @command insertcode
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @param { String } lang 插入代码的语言
     * @example
     * ```javascript
     * editor.execCommand( 'insertcode', 'javascript' );
     * ```
     */

    /**
     * 如果选区所在位置是插入插入代码区域,返回代码的语言
     * @command insertcode
     * @method queryCommandValue
     * @param { String } cmd 命令字符串
     * @return { String } 返回代码的语言
     * @example
     * ```javascript
     * editor.queryCommandValue( 'insertcode' );
     * ```
     */

    me.commands['insertcode'] = {
      execCommand: function (cmd, lang) {
        var me = this,
          rng = me.selection.getRange(),
          pre = domUtils.findParentByTagName(rng.startContainer, 'pre', true);
        if (pre) {
          pre.className = 'brush:' + lang + ';toolbar:false;';
        } else {
          var code = '';
          if (rng.collapsed) {
            code = browser.ie && browser.ie11below ? (browser.version <= 8 ? '&nbsp;' : '') : '<br/>';
          } else {
            var frag = rng.extractContents();
            var div = me.document.createElement('div');
            div.appendChild(frag);

            utils.each(
              UE.filterNode(UE.htmlparser(div.innerHTML.replace(/[\r\t]/g, '')), me.options.filterTxtRules).children,
              function (node) {
                if (browser.ie && browser.ie11below && browser.version > 8) {
                  if (node.type == 'element') {
                    if (node.tagName == 'br') {
                      code += '\n';
                    } else if (!dtd.$empty[node.tagName]) {
                      utils.each(node.children, function (cn) {
                        if (cn.type == 'element') {
                          if (cn.tagName == 'br') {
                            code += '\n';
                          } else if (!dtd.$empty[node.tagName]) {
                            code += cn.innerText();
                          }
                        } else {
                          code += cn.data;
                        }
                      });
                      if (!/\n$/.test(code)) {
                        code += '\n';
                      }
                    }
                  } else {
                    code += node.data + '\n';
                  }
                  if (!node.nextSibling() && /\n$/.test(code)) {
                    code = code.replace(/\n$/, '');
                  }
                } else {
                  if (browser.ie && browser.ie11below) {
                    if (node.type == 'element') {
                      if (node.tagName == 'br') {
                        code += '<br>';
                      } else if (!dtd.$empty[node.tagName]) {
                        utils.each(node.children, function (cn) {
                          if (cn.type == 'element') {
                            if (cn.tagName == 'br') {
                              code += '<br>';
                            } else if (!dtd.$empty[node.tagName]) {
                              code += cn.innerText();
                            }
                          } else {
                            code += cn.data;
                          }
                        });
                        if (!/br>$/.test(code)) {
                          code += '<br>';
                        }
                      }
                    } else {
                      code += node.data + '<br>';
                    }
                    if (!node.nextSibling() && /<br>$/.test(code)) {
                      code = code.replace(/<br>$/, '');
                    }
                  } else {
                    code += node.type == 'element' ? (dtd.$empty[node.tagName] ? '' : node.innerText()) : node.data;
                    if (!/br\/?\s*>$/.test(code)) {
                      if (!node.nextSibling()) return;
                      code += '<br>';
                    }
                  }
                }
              },
            );
          }
          me.execCommand(
            'inserthtml',
            '<pre id="coder"class="brush:' + lang + ';toolbar:false">' + code + '</pre>',
            true,
          );

          pre = me.document.getElementById('coder');
          domUtils.removeAttributes(pre, 'id');
          var tmpNode = pre.previousSibling;

          if (
            tmpNode &&
            ((tmpNode.nodeType == 3 && tmpNode.nodeValue.length == 1 && browser.ie && browser.version == 6) ||
              domUtils.isEmptyBlock(tmpNode))
          ) {
            domUtils.remove(tmpNode);
          }
          var rng = me.selection.getRange();
          if (domUtils.isEmptyBlock(pre)) {
            rng.setStart(pre, 0).setCursor(false, true);
          } else {
            rng.selectNodeContents(pre).select();
          }
        }
      },
      queryCommandValue: function () {
        var path = this.selection.getStartElementPath();
        var lang = '';
        utils.each(path, function (node) {
          if (node.nodeName == 'PRE') {
            var match = node.className.match(/brush:([^;]+)/);
            lang = match && match[1] ? match[1] : '';
            return false;
          }
        });
        return lang;
      },
    };

    me.addInputRule(function (root) {
      utils.each(root.getNodesByTagName('pre'), function (pre) {
        var brs = pre.getNodesByTagName('br');
        if (brs.length) {
          browser.ie &&
            browser.ie11below &&
            browser.version > 8 &&
            utils.each(brs, function (br) {
              var txt = UE.uNode.createText('\n');
              br.parentNode.insertBefore(txt, br);
              br.parentNode.removeChild(br);
            });
          return;
        }
        if (browser.ie && browser.ie11below && browser.version > 8) return;
        var code = pre.innerText().split(/\n/);
        pre.innerHTML('');
        utils.each(code, function (c) {
          if (c.length) {
            pre.appendChild(UE.uNode.createText(c));
          }
          pre.appendChild(UE.uNode.createElement('br'));
        });
      });
    });
    me.addOutputRule(function (root) {
      utils.each(root.getNodesByTagName('pre'), function (pre) {
        var code = '';
        utils.each(pre.children, function (n) {
          if (n.type == 'text') {
            //在ie下文本内容有可能末尾带有\n要去掉
            //trace:3396
            code += n.data.replace(/[ ]/g, '&nbsp;').replace(/\n$/, '');
          } else {
            if (n.tagName == 'br') {
              code += '\n';
            } else {
              code += !dtd.$empty[n.tagName] ? '' : n.innerText();
            }
          }
        });

        pre.innerText(code.replace(/(&nbsp;|\n)+$/, ''));
      });
    });
    //不需要判断highlight的command列表
    me.notNeedCodeQuery = {
      help: 1,
      undo: 1,
      redo: 1,
      source: 1,
      print: 1,
      searchreplace: 1,
      fullscreen: 1,
      preview: 1,
      insertparagraph: 1,
      elementpath: 1,
      insertcode: 1,
      inserthtml: 1,
      selectall: 1,
    };
    //将queyCommamndState重置
    var orgQuery = me.queryCommandState;
    me.queryCommandState = function (cmd) {
      var me = this;

      if (!me.notNeedCodeQuery[cmd.toLowerCase()] && me.selection && me.queryCommandValue('insertcode')) {
        return -1;
      }
      return UE.Editor.prototype.queryCommandState.apply(this, arguments);
    };
    me.addListener('beforeenterkeydown', function () {
      var rng = me.selection.getRange();
      var pre = domUtils.findParentByTagName(rng.startContainer, 'pre', true);
      if (pre) {
        me.fireEvent('saveScene');
        if (!rng.collapsed) {
          rng.deleteContents();
        }
        if (!browser.ie || browser.ie9above) {
          var tmpNode = me.document.createElement('br'),
            pre;
          rng.insertNode(tmpNode).setStartAfter(tmpNode).collapse(true);
          var next = tmpNode.nextSibling;
          if (!next && (!browser.ie || browser.version > 10)) {
            rng.insertNode(tmpNode.cloneNode(false));
          } else {
            rng.setStartAfter(tmpNode);
          }
          pre = tmpNode.previousSibling;
          var tmp;
          while (pre) {
            tmp = pre;
            pre = pre.previousSibling;
            if (!pre || pre.nodeName == 'BR') {
              pre = tmp;
              break;
            }
          }
          if (pre) {
            var str = '';
            while (pre && pre.nodeName != 'BR' && new RegExp('^[\\s' + domUtils.fillChar + ']*$').test(pre.nodeValue)) {
              str += pre.nodeValue;
              pre = pre.nextSibling;
            }
            if (pre.nodeName != 'BR') {
              var match = pre.nodeValue.match(new RegExp('^([\\s' + domUtils.fillChar + ']+)'));
              if (match && match[1]) {
                str += match[1];
              }
            }
            if (str) {
              str = me.document.createTextNode(str);
              rng.insertNode(str).setStartAfter(str);
            }
          }
          rng.collapse(true).select(true);
        } else {
          if (browser.version > 8) {
            var txt = me.document.createTextNode('\n');
            var start = rng.startContainer;
            if (rng.startOffset == 0) {
              var preNode = start.previousSibling;
              if (preNode) {
                rng.insertNode(txt);
                var fillchar = me.document.createTextNode(' ');
                rng.setStartAfter(txt).insertNode(fillchar).setStart(fillchar, 0).collapse(true).select(true);
              }
            } else {
              rng.insertNode(txt).setStartAfter(txt);
              var fillchar = me.document.createTextNode(' ');
              start = rng.startContainer.childNodes[rng.startOffset];
              if (start && !/^\n/.test(start.nodeValue)) {
                rng.setStartBefore(txt);
              }
              rng.insertNode(fillchar).setStart(fillchar, 0).collapse(true).select(true);
            }
          } else {
            var tmpNode = me.document.createElement('br');
            rng.insertNode(tmpNode);
            rng.insertNode(me.document.createTextNode(domUtils.fillChar));
            rng.setStartAfter(tmpNode);
            pre = tmpNode.previousSibling;
            var tmp;
            while (pre) {
              tmp = pre;
              pre = pre.previousSibling;
              if (!pre || pre.nodeName == 'BR') {
                pre = tmp;
                break;
              }
            }
            if (pre) {
              var str = '';
              while (pre && pre.nodeName != 'BR' && new RegExp('^[ ' + domUtils.fillChar + ']*$').test(pre.nodeValue)) {
                str += pre.nodeValue;
                pre = pre.nextSibling;
              }
              if (pre.nodeName != 'BR') {
                var match = pre.nodeValue.match(new RegExp('^([ ' + domUtils.fillChar + ']+)'));
                if (match && match[1]) {
                  str += match[1];
                }
              }

              str = me.document.createTextNode(str);
              rng.insertNode(str).setStartAfter(str);
            }
            rng.collapse(true).select();
          }
        }
        me.fireEvent('saveScene');
        return true;
      }
    });

    me.addListener('tabkeydown', function (cmd, evt) {
      var rng = me.selection.getRange();
      var pre = domUtils.findParentByTagName(rng.startContainer, 'pre', true);
      if (pre) {
        me.fireEvent('saveScene');
        if (evt.shiftKey) {
        } else {
          if (!rng.collapsed) {
            var bk = rng.createBookmark();
            var start = bk.start.previousSibling;

            while (start) {
              if (pre.firstChild === start && !domUtils.isBr(start)) {
                pre.insertBefore(me.document.createTextNode('    '), start);

                break;
              }
              if (domUtils.isBr(start)) {
                pre.insertBefore(me.document.createTextNode('    '), start.nextSibling);

                break;
              }
              start = start.previousSibling;
            }
            var end = bk.end;
            start = bk.start.nextSibling;
            if (pre.firstChild === bk.start) {
              pre.insertBefore(me.document.createTextNode('    '), start.nextSibling);
            }
            while (start && start !== end) {
              if (domUtils.isBr(start) && start.nextSibling) {
                if (start.nextSibling === end) {
                  break;
                }
                pre.insertBefore(me.document.createTextNode('    '), start.nextSibling);
              }

              start = start.nextSibling;
            }
            rng.moveToBookmark(bk).select();
          } else {
            var tmpNode = me.document.createTextNode('    ');
            rng.insertNode(tmpNode).setStartAfter(tmpNode).collapse(true).select(true);
          }
        }

        me.fireEvent('saveScene');
        return true;
      }
    });

    me.addListener('beforeinserthtml', function (evtName, html) {
      var me = this,
        rng = me.selection.getRange(),
        pre = domUtils.findParentByTagName(rng.startContainer, 'pre', true);
      if (pre) {
        if (!rng.collapsed) {
          rng.deleteContents();
        }
        var htmlstr = '';
        if (browser.ie && browser.version > 8) {
          utils.each(UE.filterNode(UE.htmlparser(html), me.options.filterTxtRules).children, function (node) {
            if (node.type == 'element') {
              if (node.tagName == 'br') {
                htmlstr += '\n';
              } else if (!dtd.$empty[node.tagName]) {
                utils.each(node.children, function (cn) {
                  if (cn.type == 'element') {
                    if (cn.tagName == 'br') {
                      htmlstr += '\n';
                    } else if (!dtd.$empty[node.tagName]) {
                      htmlstr += cn.innerText();
                    }
                  } else {
                    htmlstr += cn.data;
                  }
                });
                if (!/\n$/.test(htmlstr)) {
                  htmlstr += '\n';
                }
              }
            } else {
              htmlstr += node.data + '\n';
            }
            if (!node.nextSibling() && /\n$/.test(htmlstr)) {
              htmlstr = htmlstr.replace(/\n$/, '');
            }
          });
          var tmpNode = me.document.createTextNode(utils.html(htmlstr.replace(/&nbsp;/g, ' ')));
          rng.insertNode(tmpNode).selectNode(tmpNode).select();
        } else {
          var frag = me.document.createDocumentFragment();

          utils.each(UE.filterNode(UE.htmlparser(html), me.options.filterTxtRules).children, function (node) {
            if (node.type == 'element') {
              if (node.tagName == 'br') {
                frag.appendChild(me.document.createElement('br'));
              } else if (!dtd.$empty[node.tagName]) {
                utils.each(node.children, function (cn) {
                  if (cn.type == 'element') {
                    if (cn.tagName == 'br') {
                      frag.appendChild(me.document.createElement('br'));
                    } else if (!dtd.$empty[node.tagName]) {
                      frag.appendChild(me.document.createTextNode(utils.html(cn.innerText().replace(/&nbsp;/g, ' '))));
                    }
                  } else {
                    frag.appendChild(me.document.createTextNode(utils.html(cn.data.replace(/&nbsp;/g, ' '))));
                  }
                });
                if (frag.lastChild.nodeName != 'BR') {
                  frag.appendChild(me.document.createElement('br'));
                }
              }
            } else {
              frag.appendChild(me.document.createTextNode(utils.html(node.data.replace(/&nbsp;/g, ' '))));
            }
            if (!node.nextSibling() && frag.lastChild.nodeName == 'BR') {
              frag.removeChild(frag.lastChild);
            }
          });
          rng.insertNode(frag).select();
        }

        return true;
      }
    });
    //方向键的处理
    me.addListener('keydown', function (cmd, evt) {
      var me = this,
        keyCode = evt.keyCode || evt.which;
      if (keyCode == 40) {
        var rng = me.selection.getRange(),
          pre,
          start = rng.startContainer;
        if (
          rng.collapsed &&
          (pre = domUtils.findParentByTagName(rng.startContainer, 'pre', true)) &&
          !pre.nextSibling
        ) {
          var last = pre.lastChild;
          while (last && last.nodeName == 'BR') {
            last = last.previousSibling;
          }
          if (last === start || (rng.startContainer === pre && rng.startOffset == pre.childNodes.length)) {
            me.execCommand('insertparagraph');
            domUtils.preventDefault(evt);
          }
        }
      }
    });
    //trace:3395
    me.addListener('delkeydown', function (type, evt) {
      var rng = this.selection.getRange();
      rng.txtToElmBoundary(true);
      var start = rng.startContainer;
      if (domUtils.isTagNode(start, 'pre') && rng.collapsed && domUtils.isStartInblock(rng)) {
        var p = me.document.createElement('p');
        domUtils.fillNode(me.document, p);
        start.parentNode.insertBefore(p, start);
        domUtils.remove(start);
        rng.setStart(p, 0).setCursor(false, true);
        domUtils.preventDefault(evt);
        return true;
      }
    });
  };

  // plugins/cleardoc.js
  /**
   * 清空文档插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 清空文档
   * @command cleardoc
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * //editor 是编辑器实例
   * editor.execCommand('cleardoc');
   * ```
   */

  UE.commands['cleardoc'] = {
    execCommand: function (cmdName) {
      var me = this,
        enterTag = me.options.enterTag,
        range = me.selection.getRange();
      if (enterTag == 'br') {
        me.body.innerHTML = '<br/>';
        range.setStart(me.body, 0).setCursor();
      } else {
        me.body.innerHTML = '<p>' + (ie ? '' : '<br/>') + '</p>';
        range.setStart(me.body.firstChild, 0).setCursor(false, true);
      }
      setTimeout(function () {
        me.fireEvent('clearDoc');
      }, 0);
    },
  };

  // plugins/anchor.js
  /**
   * 锚点插件,为UEditor提供插入锚点支持
   * @file
   * @since 1.2.6.1
   */
  UE.plugin.register('anchor', function () {
    return {
      bindEvents: {
        ready: function () {
          utils.cssRule(
            'anchor',
            ".anchorclass{background: url('" +
              this.options.themePath +
              this.options.theme +
              "/images/anchor.gif') no-repeat scroll left center transparent;cursor: auto;display: inline-block;height: 16px;width: 15px;}",
            this.document,
          );
        },
      },
      outputRule: function (root) {
        utils.each(root.getNodesByTagName('img'), function (a) {
          var val;
          if ((val = a.getAttr('anchorname'))) {
            a.tagName = 'a';
            a.setAttr({
              anchorname: '',
              name: val,
              class: '',
            });
          }
        });
      },
      inputRule: function (root) {
        utils.each(root.getNodesByTagName('a'), function (a) {
          var val;
          if ((val = a.getAttr('name')) && !a.getAttr('href')) {
            a.tagName = 'img';
            a.setAttr({
              anchorname: a.getAttr('name'),
              class: 'anchorclass',
            });
            a.setAttr('name');
          }
        });
      },
      commands: {
        /**
         * 插入锚点
         * @command anchor
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { String } name 锚点名称字符串
         * @example
         * ```javascript
         * //editor 是编辑器实例
         * editor.execCommand('anchor', 'anchor1');
         * ```
         */
        anchor: {
          execCommand: function (cmd, name) {
            var range = this.selection.getRange(),
              img = range.getClosedNode();
            if (img && img.getAttribute('anchorname')) {
              if (name) {
                img.setAttribute('anchorname', name);
              } else {
                range.setStartBefore(img).setCursor();
                domUtils.remove(img);
              }
            } else {
              if (name) {
                //只在选区的开始插入
                var anchor = this.document.createElement('img');
                range.collapse(true);
                domUtils.setAttributes(anchor, {
                  anchorname: name,
                  class: 'anchorclass',
                });
                range.insertNode(anchor).setStartAfter(anchor).setCursor(false, true);
              }
            }
          },
        },
      },
    };
  });

  // plugins/wordcount.js
  ///import core
  ///commands 字数统计
  ///commandsName  WordCount,wordCount
  ///commandsTitle  字数统计
  /*
   * Created by JetBrains WebStorm.
   * User: taoqili
   * Date: 11-9-7
   * Time: 下午8:18
   * To change this template use File | Settings | File Templates.
   */

  UE.plugins['wordcount'] = function () {
    var me = this;
    me.setOpt('wordCount', true);
    me.addListener('contentchange', function () {
      me.fireEvent('wordcount');
    });
    var timer;
    me.addListener('ready', function () {
      var me = this;
      domUtils.on(me.body, 'keyup', function (evt) {
        var code = evt.keyCode || evt.which,
          //忽略的按键,ctr,alt,shift,方向键
          ignores = { 16: 1, 18: 1, 20: 1, 37: 1, 38: 1, 39: 1, 40: 1 };
        if (code in ignores) return;
        clearTimeout(timer);
        timer = setTimeout(function () {
          me.fireEvent('wordcount');
        }, 200);
      });
    });
  };

  // plugins/pagebreak.js
  /**
   * 分页功能插件
   * @file
   * @since 1.2.6.1
   */
  UE.plugins['pagebreak'] = function () {
    var me = this,
      notBreakTags = ['td'];
    me.setOpt('pageBreakTag', '_ueditor_page_break_tag_');

    function fillNode(node) {
      if (domUtils.isEmptyBlock(node)) {
        var firstChild = node.firstChild,
          tmpNode;

        while (firstChild && firstChild.nodeType == 1 && domUtils.isEmptyBlock(firstChild)) {
          tmpNode = firstChild;
          firstChild = firstChild.firstChild;
        }
        !tmpNode && (tmpNode = node);
        domUtils.fillNode(me.document, tmpNode);
      }
    }
    //分页符样式添加

    me.ready(function () {
      utils.cssRule(
        'pagebreak',
        '.pagebreak{display:block;clear:both !important;cursor:default !important;width: 100% !important;margin:0;}',
        me.document,
      );
    });
    function isHr(node) {
      return node && node.nodeType == 1 && node.tagName == 'HR' && node.className == 'pagebreak';
    }
    me.addInputRule(function (root) {
      root.traversal(function (node) {
        if (node.type == 'text' && node.data == me.options.pageBreakTag) {
          var hr = UE.uNode.createElement(
            '<hr class="pagebreak" noshade="noshade" size="5" style="-webkit-user-select: none;">',
          );
          node.parentNode.insertBefore(hr, node);
          node.parentNode.removeChild(node);
        }
      });
    });
    me.addOutputRule(function (node) {
      utils.each(node.getNodesByTagName('hr'), function (n) {
        if (n.getAttr('class') == 'pagebreak') {
          var txt = UE.uNode.createText(me.options.pageBreakTag);
          n.parentNode.insertBefore(txt, n);
          n.parentNode.removeChild(n);
        }
      });
    });

    /**
     * 插入分页符
     * @command pagebreak
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @remind 在表格中插入分页符会把表格切分成两部分
     * @remind 获取编辑器内的数据时, 编辑器会把分页符转换成“_ueditor_page_break_tag_”字符串,
     *          以便于提交数据到服务器端后处理分页。
     * @example
     * ```javascript
     * editor.execCommand( 'pagebreak'); //插入一个hr标签,带有样式类名pagebreak
     * ```
     */

    me.commands['pagebreak'] = {
      execCommand: function () {
        var range = me.selection.getRange(),
          hr = me.document.createElement('hr');
        domUtils.setAttributes(hr, {
          class: 'pagebreak',
          noshade: 'noshade',
          size: '5',
        });
        domUtils.unSelectable(hr);
        //table单独处理
        var node = domUtils.findParentByTagName(range.startContainer, notBreakTags, true),
          parents = [],
          pN;
        if (node) {
          switch (node.tagName) {
            case 'TD':
              pN = node.parentNode;
              if (!pN.previousSibling) {
                var table = domUtils.findParentByTagName(pN, 'table');
                //                            var tableWrapDiv = table.parentNode;
                //                            if(tableWrapDiv && tableWrapDiv.nodeType == 1
                //                                && tableWrapDiv.tagName == 'DIV'
                //                                && tableWrapDiv.getAttribute('dropdrag')
                //                                ){
                //                                domUtils.remove(tableWrapDiv,true);
                //                            }
                table.parentNode.insertBefore(hr, table);
                parents = domUtils.findParents(hr, true);
              } else {
                pN.parentNode.insertBefore(hr, pN);
                parents = domUtils.findParents(hr);
              }
              pN = parents[1];
              if (hr !== pN) {
                domUtils.breakParent(hr, pN);
              }
              //table要重写绑定一下拖拽
              me.fireEvent('afteradjusttable', me.document);
          }
        } else {
          if (!range.collapsed) {
            range.deleteContents();
            var start = range.startContainer;
            while (!domUtils.isBody(start) && domUtils.isBlockElm(start) && domUtils.isEmptyNode(start)) {
              range.setStartBefore(start).collapse(true);
              domUtils.remove(start);
              start = range.startContainer;
            }
          }
          range.insertNode(hr);

          var pN = hr.parentNode,
            nextNode;
          while (!domUtils.isBody(pN)) {
            domUtils.breakParent(hr, pN);
            nextNode = hr.nextSibling;
            if (nextNode && domUtils.isEmptyBlock(nextNode)) {
              domUtils.remove(nextNode);
            }
            pN = hr.parentNode;
          }
          nextNode = hr.nextSibling;
          var pre = hr.previousSibling;
          if (isHr(pre)) {
            domUtils.remove(pre);
          } else {
            pre && fillNode(pre);
          }

          if (!nextNode) {
            var p = me.document.createElement('p');

            hr.parentNode.appendChild(p);
            domUtils.fillNode(me.document, p);
            range.setStart(p, 0).collapse(true);
          } else {
            if (isHr(nextNode)) {
              domUtils.remove(nextNode);
            } else {
              fillNode(nextNode);
            }
            range.setEndAfter(hr).collapse(false);
          }

          range.select(true);
        }
      },
    };
  };

  // plugins/wordimage.js
  ///import core
  ///commands 本地图片引导上传
  ///commandsName  WordImage
  ///commandsTitle  本地图片引导上传
  ///commandsDialog  dialogs\wordimage

  UE.plugin.register('wordimage', function () {
    var me = this,
      images = [];
    return {
      commands: {
        wordimage: {
          execCommand: function () {
            var images = domUtils.getElementsByTagName(me.body, 'img');
            var urlList = [];
            for (var i = 0, ci; (ci = images[i++]); ) {
              var url = ci.getAttribute('word_img');
              url && urlList.push(url);
            }
            return urlList;
          },
          queryCommandState: function () {
            images = domUtils.getElementsByTagName(me.body, 'img');
            for (var i = 0, ci; (ci = images[i++]); ) {
              if (ci.getAttribute('word_img')) {
                return 1;
              }
            }
            return -1;
          },
          notNeedUndo: true,
        },
      },
      inputRule: function (root) {
        utils.each(root.getNodesByTagName('img'), function (img) {
          var attrs = img.attrs,
            flag = parseInt(attrs.width) < 128 || parseInt(attrs.height) < 43,
            opt = me.options,
            src = opt.UEDITOR_HOME_URL + 'themes/default/images/spacer.gif';
          if (attrs['src'] && /^(?:(file:\/+))/.test(attrs['src'])) {
            img.setAttr({
              width: attrs.width,
              height: attrs.height,
              alt: attrs.alt,
              word_img: attrs.src,
              src: src,
              style:
                'background:url(' +
                (flag
                  ? opt.themePath + opt.theme + '/images/word.gif'
                  : opt.langPath + opt.lang + '/images/localimage.png') +
                ') no-repeat center center;border:1px solid #ddd',
            });
          }
        });
      },
    };
  });

  // plugins/dragdrop.js
  UE.plugins['dragdrop'] = function () {
    var me = this;
    me.ready(function () {
      domUtils.on(this.body, 'dragend', function () {
        var rng = me.selection.getRange();
        var node = rng.getClosedNode() || me.selection.getStart();

        if (node && node.tagName == 'IMG') {
          var pre = node.previousSibling,
            next;
          while ((next = node.nextSibling)) {
            if (next.nodeType == 1 && next.tagName == 'SPAN' && !next.firstChild) {
              domUtils.remove(next);
            } else {
              break;
            }
          }

          if (
            ((pre && pre.nodeType == 1 && !domUtils.isEmptyBlock(pre)) || !pre) &&
            (!next || (next && !domUtils.isEmptyBlock(next)))
          ) {
            if (pre && pre.tagName == 'P' && !domUtils.isEmptyBlock(pre)) {
              pre.appendChild(node);
              domUtils.moveChild(next, pre);
              domUtils.remove(next);
            } else if (next && next.tagName == 'P' && !domUtils.isEmptyBlock(next)) {
              next.insertBefore(node, next.firstChild);
            }

            if (pre && pre.tagName == 'P' && domUtils.isEmptyBlock(pre)) {
              domUtils.remove(pre);
            }
            if (next && next.tagName == 'P' && domUtils.isEmptyBlock(next)) {
              domUtils.remove(next);
            }
            rng.selectNode(node).select();
            me.fireEvent('saveScene');
          }
        }
      });
    });
    me.addListener('keyup', function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 13) {
        var rng = me.selection.getRange(),
          node;
        if ((node = domUtils.findParentByTagName(rng.startContainer, 'p', true))) {
          if (domUtils.getComputedStyle(node, 'text-align') == 'center') {
            domUtils.removeStyle(node, 'text-align');
          }
        }
      }
    });
  };

  // plugins/undo.js
  /**
   * undo redo
   * @file
   * @since 1.2.6.1
   */

  /**
   * 撤销上一次执行的命令
   * @command undo
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'undo' );
   * ```
   */

  /**
   * 重做上一次执行的命令
   * @command redo
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'redo' );
   * ```
   */

  UE.plugins['undo'] = function () {
    var saveSceneTimer;
    var me = this,
      maxUndoCount = me.options.maxUndoCount || 20,
      maxInputCount = me.options.maxInputCount || 20,
      fillchar = new RegExp(domUtils.fillChar + '|</hr>', 'gi'); // ie会产生多余的</hr>
    var noNeedFillCharTags = {
      ol: 1,
      ul: 1,
      table: 1,
      tbody: 1,
      tr: 1,
      body: 1,
    };
    var orgState = me.options.autoClearEmptyNode;
    function compareAddr(indexA, indexB) {
      if (indexA.length != indexB.length) return 0;
      for (var i = 0, l = indexA.length; i < l; i++) {
        if (indexA[i] != indexB[i]) return 0;
      }
      return 1;
    }

    function compareRangeAddress(rngAddrA, rngAddrB) {
      if (rngAddrA.collapsed != rngAddrB.collapsed) {
        return 0;
      }
      if (
        !compareAddr(rngAddrA.startAddress, rngAddrB.startAddress) ||
        !compareAddr(rngAddrA.endAddress, rngAddrB.endAddress)
      ) {
        return 0;
      }
      return 1;
    }

    function UndoManager() {
      this.list = [];
      this.index = 0;
      this.hasUndo = false;
      this.hasRedo = false;
      this.undo = function () {
        if (this.hasUndo) {
          if (!this.list[this.index - 1] && this.list.length == 1) {
            this.reset();
            return;
          }
          while (this.list[this.index].content == this.list[this.index - 1].content) {
            this.index--;
            if (this.index == 0) {
              return this.restore(0);
            }
          }
          this.restore(--this.index);
        }
      };
      this.redo = function () {
        if (this.hasRedo) {
          while (this.list[this.index].content == this.list[this.index + 1].content) {
            this.index++;
            if (this.index == this.list.length - 1) {
              return this.restore(this.index);
            }
          }
          this.restore(++this.index);
        }
      };

      this.restore = function () {
        var me = this.editor;
        var scene = this.list[this.index];
        var root = UE.htmlparser(scene.content.replace(fillchar, ''));
        me.options.autoClearEmptyNode = false;
        me.filterInputRule(root);
        me.options.autoClearEmptyNode = orgState;
        //trace:873
        //去掉展位符
        me.document.body.innerHTML = root.toHtml();
        me.fireEvent('afterscencerestore');
        //处理undo后空格不展位的问题
        if (browser.ie) {
          utils.each(domUtils.getElementsByTagName(me.document, 'td th caption p'), function (node) {
            if (domUtils.isEmptyNode(node)) {
              domUtils.fillNode(me.document, node);
            }
          });
        }

        try {
          var rng = new dom.Range(me.document).moveToAddress(scene.address);
          rng.select(noNeedFillCharTags[rng.startContainer.nodeName.toLowerCase()]);
        } catch (e) {}

        this.update();
        this.clearKey();
        //不能把自己reset了
        me.fireEvent('reset', true);
      };

      this.getScene = function () {
        var me = this.editor;
        var rng = me.selection.getRange(),
          rngAddress = rng.createAddress(false, true);
        me.fireEvent('beforegetscene');
        var root = UE.htmlparser(me.body.innerHTML);
        me.options.autoClearEmptyNode = false;
        me.filterOutputRule(root);
        me.options.autoClearEmptyNode = orgState;
        var cont = root.toHtml();
        //trace:3461
        //这个会引起回退时导致空格丢失的情况
        //            browser.ie && (cont = cont.replace(/>&nbsp;</g, '><').replace(/\s*</g, '<').replace(/>\s*/g, '>'));
        me.fireEvent('aftergetscene');

        return {
          address: rngAddress,
          content: cont,
        };
      };
      this.save = function (notCompareRange, notSetCursor) {
        clearTimeout(saveSceneTimer);
        var currentScene = this.getScene(notSetCursor),
          lastScene = this.list[this.index];

        if (lastScene && lastScene.content != currentScene.content) {
          me.trigger('contentchange');
        }
        //内容相同位置相同不存
        if (
          lastScene &&
          lastScene.content == currentScene.content &&
          (notCompareRange ? 1 : compareRangeAddress(lastScene.address, currentScene.address))
        ) {
          return;
        }
        this.list = this.list.slice(0, this.index + 1);
        this.list.push(currentScene);
        //如果大于最大数量了,就把最前的剔除
        if (this.list.length > maxUndoCount) {
          this.list.shift();
        }
        this.index = this.list.length - 1;
        this.clearKey();
        //跟新undo/redo状态
        this.update();
      };
      this.update = function () {
        this.hasRedo = !!this.list[this.index + 1];
        this.hasUndo = !!this.list[this.index - 1];
      };
      this.reset = function () {
        this.list = [];
        this.index = 0;
        this.hasUndo = false;
        this.hasRedo = false;
        this.clearKey();
      };
      this.clearKey = function () {
        keycont = 0;
        lastKeyCode = null;
      };
    }

    me.undoManger = new UndoManager();
    me.undoManger.editor = me;
    function saveScene() {
      this.undoManger.save();
    }

    me.addListener('saveScene', function () {
      var args = Array.prototype.splice.call(arguments, 1);
      this.undoManger.save.apply(this.undoManger, args);
    });

    //    me.addListener('beforeexeccommand', saveScene);
    //    me.addListener('afterexeccommand', saveScene);

    me.addListener('reset', function (type, exclude) {
      if (!exclude) {
        this.undoManger.reset();
      }
    });
    me.commands['redo'] = me.commands['undo'] = {
      execCommand: function (cmdName) {
        this.undoManger[cmdName]();
      },
      queryCommandState: function (cmdName) {
        return this.undoManger['has' + (cmdName.toLowerCase() == 'undo' ? 'Undo' : 'Redo')] ? 0 : -1;
      },
      notNeedUndo: 1,
    };

    var keys = {
        //  /*Backspace*/ 8:1, /*Delete*/ 46:1,
        /*Shift*/ 16: 1,
        /*Ctrl*/ 17: 1,
        /*Alt*/ 18: 1,
        37: 1,
        38: 1,
        39: 1,
        40: 1,
      },
      keycont = 0,
      lastKeyCode;
    //输入法状态下不计算字符数
    var inputType = false;
    me.addListener('ready', function () {
      domUtils.on(this.body, 'compositionstart', function () {
        inputType = true;
      });
      domUtils.on(this.body, 'compositionend', function () {
        inputType = false;
      });
    });
    //快捷键
    me.addshortcutkey({
      Undo: 'ctrl+90', //undo
      Redo: 'ctrl+89', //redo
    });
    var isCollapsed = true;
    me.addListener('keydown', function (type, evt) {
      var me = this;
      var keyCode = evt.keyCode || evt.which;
      if (!keys[keyCode] && !evt.ctrlKey && !evt.metaKey && !evt.shiftKey && !evt.altKey) {
        if (inputType) return;

        if (!me.selection.getRange().collapsed) {
          me.undoManger.save(false, true);
          isCollapsed = false;
          return;
        }
        if (me.undoManger.list.length == 0) {
          me.undoManger.save(true);
        }
        clearTimeout(saveSceneTimer);
        function save(cont) {
          cont.undoManger.save(false, true);
          cont.fireEvent('selectionchange');
        }
        saveSceneTimer = setTimeout(function () {
          if (inputType) {
            var interalTimer = setInterval(function () {
              if (!inputType) {
                save(me);
                clearInterval(interalTimer);
              }
            }, 300);
            return;
          }
          save(me);
        }, 200);

        lastKeyCode = keyCode;
        keycont++;
        if (keycont >= maxInputCount) {
          save(me);
        }
      }
    });
    me.addListener('keyup', function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (!keys[keyCode] && !evt.ctrlKey && !evt.metaKey && !evt.shiftKey && !evt.altKey) {
        if (inputType) return;
        if (!isCollapsed) {
          this.undoManger.save(false, true);
          isCollapsed = true;
        }
      }
    });
    //扩展实例,添加关闭和开启命令undo
    me.stopCmdUndo = function () {
      me.__hasEnterExecCommand = true;
    };
    me.startCmdUndo = function () {
      me.__hasEnterExecCommand = false;
    };
  };

  // plugins/copy.js
  // TODO: 暂不开放该插件
  // UE.plugin.register('copy', function () {
  // 	var me = this;

  // 	function initZeroClipboard() {
  // 		ZeroClipboard.config({
  // 			debug: false,
  // 			swfPath: me.options.UEDITOR_HOME_URL + 'third-party/zeroclipboard/ZeroClipboard.swf'
  // 		});

  // 		var client = (me.zeroclipboard = new ZeroClipboard());

  // 		// 复制内容
  // 		client.on('copy', function (e) {
  // 			var client = e.client,
  // 				rng = me.selection.getRange(),
  // 				div = document.createElement('div');

  // 			div.appendChild(rng.cloneContents());
  // 			client.setText(div.innerText || div.textContent);
  // 			client.setHtml(div.innerHTML);
  // 			rng.select();
  // 		});
  // 		// hover事件传递到target
  // 		client.on('mouseover mouseout', function (e) {
  // 			var target = e.target;
  // 			if (e.type == 'mouseover') {
  // 				domUtils.addClass(target, 'edui-state-hover');
  // 			} else if (e.type == 'mouseout') {
  // 				domUtils.removeClasses(target, 'edui-state-hover');
  // 			}
  // 		});
  // 		// flash加载不成功
  // 		client.on('wrongflash noflash', function () {
  // 			ZeroClipboard.destroy();
  // 		});
  // 	}

  // 	return {
  // 		bindEvents: {
  // 			ready: function () {
  // 				if (!browser.ie) {
  // 					if (window.ZeroClipboard) {
  // 						initZeroClipboard();
  // 					} else {
  // 						utils.loadFile(
  // 							document,
  // 							{
  // 								src: me.options.UEDITOR_HOME_URL + 'third-party/zeroclipboard/ZeroClipboard.js',
  // 								tag: 'script',
  // 								type: 'text/javascript',
  // 								defer: 'defer'
  // 							},
  // 							function () {
  // 								initZeroClipboard();
  // 							}
  // 						);
  // 					}
  // 				}
  // 			}
  // 		},
  // 		commands: {
  // 			copy: {
  // 				execCommand: function (cmd) {
  // 					if (!me.document.execCommand('copy')) {
  // 						alert(me.getLang('copymsg'));
  // 					}
  // 				}
  // 			}
  // 		}
  // 	};
  // });

  // plugins/paste.js
  ///import core
  ///import plugins/inserthtml.js
  ///import plugins/undo.js
  ///import plugins/serialize.js
  ///commands 粘贴
  ///commandsName  PastePlain
  ///commandsTitle  纯文本粘贴模式
  /**
   * @description 粘贴
   * @author zhanyi
   */
  UE.plugins['paste'] = function () {
    function getClipboardData(callback) {
      var doc = this.document;
      if (doc.getElementById('baidu_pastebin')) {
        return;
      }
      var range = this.selection.getRange(),
        bk = range.createBookmark(),
        //创建剪贴的容器div
        pastebin = doc.createElement('div');
      pastebin.id = 'baidu_pastebin';
      // Safari 要求div必须有内容,才能粘贴内容进来
      browser.webkit && pastebin.appendChild(doc.createTextNode(domUtils.fillChar + domUtils.fillChar));
      doc.body.appendChild(pastebin);
      //trace:717 隐藏的span不能得到top
      //bk.start.innerHTML = '&nbsp;';
      bk.start.style.display = '';
      pastebin.style.cssText =
        'position:absolute;width:1px;height:1px;overflow:hidden;left:-1000px;white-space:nowrap;top:' +
        //要在现在光标平行的位置加入,否则会出现跳动的问题
        domUtils.getXY(bk.start).y +
        'px';

      range.selectNodeContents(pastebin).select(true);

      setTimeout(function () {
        if (browser.webkit) {
          for (var i = 0, pastebins = doc.querySelectorAll('#baidu_pastebin'), pi; (pi = pastebins[i++]); ) {
            if (domUtils.isEmptyNode(pi)) {
              domUtils.remove(pi);
            } else {
              pastebin = pi;
              break;
            }
          }
        }
        try {
          pastebin.parentNode.removeChild(pastebin);
        } catch (e) {}
        range.moveToBookmark(bk).select(true);
        callback(pastebin);
      }, 0);
    }

    var me = this;

    me.setOpt({
      retainOnlyLabelPasted: false,
    });

    var txtContent, htmlContent, address;

    function getPureHtml(html) {
      return html.replace(/<(\/?)([\w\-]+)([^>]*)>/gi, function (a, b, tagName, attrs) {
        tagName = tagName.toLowerCase();
        if ({ img: 1 }[tagName]) {
          return a;
        }
        attrs = attrs.replace(/([\w\-]*?)\s*=\s*(("([^"]*)")|('([^']*)')|([^\s>]+))/gi, function (str, atr, val) {
          if (
            {
              src: 1,
              href: 1,
              name: 1,
            }[atr.toLowerCase()]
          ) {
            return atr + '=' + val + ' ';
          }
          return '';
        });
        if (
          {
            span: 1,
            div: 1,
          }[tagName]
        ) {
          return '';
        } else {
          return '<' + b + tagName + ' ' + utils.trim(attrs) + '>';
        }
      });
    }
    function filter(div) {
      var html;
      if (div.firstChild) {
        //去掉cut中添加的边界值
        var nodes = domUtils.getElementsByTagName(div, 'span');
        for (var i = 0, ni; (ni = nodes[i++]); ) {
          if (ni.id == '_baidu_cut_start' || ni.id == '_baidu_cut_end') {
            domUtils.remove(ni);
          }
        }

        if (browser.webkit) {
          var brs = div.querySelectorAll('div br');
          for (var i = 0, bi; (bi = brs[i++]); ) {
            var pN = bi.parentNode;
            if (pN.tagName == 'DIV' && pN.childNodes.length == 1) {
              pN.innerHTML = '<p><br/></p>';
              domUtils.remove(pN);
            }
          }
          var divs = div.querySelectorAll('#baidu_pastebin');
          for (var i = 0, di; (di = divs[i++]); ) {
            var tmpP = me.document.createElement('p');
            di.parentNode.insertBefore(tmpP, di);
            while (di.firstChild) {
              tmpP.appendChild(di.firstChild);
            }
            domUtils.remove(di);
          }

          var metas = div.querySelectorAll('meta');
          for (var i = 0, ci; (ci = metas[i++]); ) {
            domUtils.remove(ci);
          }

          var brs = div.querySelectorAll('br');
          for (i = 0; (ci = brs[i++]); ) {
            if (/^apple-/i.test(ci.className)) {
              domUtils.remove(ci);
            }
          }
        }
        if (browser.gecko) {
          var dirtyNodes = div.querySelectorAll('[_moz_dirty]');
          for (i = 0; (ci = dirtyNodes[i++]); ) {
            ci.removeAttribute('_moz_dirty');
          }
        }
        if (!browser.ie) {
          var spans = div.querySelectorAll('span.Apple-style-span');
          for (var i = 0, ci; (ci = spans[i++]); ) {
            domUtils.remove(ci, true);
          }
        }

        //ie下使用innerHTML会产生多余的\r\n字符,也会产生&nbsp;这里过滤掉
        html = div.innerHTML; //.replace(/>(?:(\s|&nbsp;)*?)</g,'><');

        //过滤word粘贴过来的冗余属性
        html = UE.filterWord(html);
        //取消了忽略空白的第二个参数,粘贴过来的有些是有空白的,会被套上相关的标签
        var root = UE.htmlparser(html);
        //如果给了过滤规则就先进行过滤
        if (me.options.filterRules) {
          UE.filterNode(root, me.options.filterRules);
        }
        //执行默认的处理
        me.filterInputRule(root);
        //针对chrome的处理
        if (browser.webkit) {
          var br = root.lastChild();
          if (br && br.type == 'element' && br.tagName == 'br') {
            root.removeChild(br);
          }
          utils.each(me.body.querySelectorAll('div'), function (node) {
            if (domUtils.isEmptyBlock(node)) {
              domUtils.remove(node, true);
            }
          });
        }
        html = { html: root.toHtml() };
        me.fireEvent('beforepaste', html, root);
        //抢了默认的粘贴,那后边的内容就不执行了,比如表格粘贴
        if (!html.html) {
          return;
        }
        root = UE.htmlparser(html.html, true);
        //如果开启了纯文本模式
        if (me.queryCommandState('pasteplain') === 1) {
          me.execCommand('insertHtml', UE.filterNode(root, me.options.filterTxtRules).toHtml(), true);
        } else {
          //文本模式
          UE.filterNode(root, me.options.filterTxtRules);
          txtContent = root.toHtml();
          //完全模式
          htmlContent = html.html;

          address = me.selection.getRange().createAddress(true);
          me.execCommand(
            'insertHtml',
            me.getOpt('retainOnlyLabelPasted') === true ? getPureHtml(htmlContent) : htmlContent,
            true,
          );
        }
        me.fireEvent('afterpaste', html);
      }
    }

    me.addListener('pasteTransfer', function (cmd, plainType) {
      if (address && txtContent && htmlContent && txtContent != htmlContent) {
        var range = me.selection.getRange();
        range.moveToAddress(address, true);

        if (!range.collapsed) {
          while (!domUtils.isBody(range.startContainer)) {
            var start = range.startContainer;
            if (start.nodeType == 1) {
              start = start.childNodes[range.startOffset];
              if (!start) {
                range.setStartBefore(range.startContainer);
                continue;
              }
              var pre = start.previousSibling;

              if (pre && pre.nodeType == 3 && new RegExp('^[\n\r\t ' + domUtils.fillChar + ']*$').test(pre.nodeValue)) {
                range.setStartBefore(pre);
              }
            }
            if (range.startOffset == 0) {
              range.setStartBefore(range.startContainer);
            } else {
              break;
            }
          }
          while (!domUtils.isBody(range.endContainer)) {
            var end = range.endContainer;
            if (end.nodeType == 1) {
              end = end.childNodes[range.endOffset];
              if (!end) {
                range.setEndAfter(range.endContainer);
                continue;
              }
              var next = end.nextSibling;
              if (
                next &&
                next.nodeType == 3 &&
                new RegExp('^[\n\r\t' + domUtils.fillChar + ']*$').test(next.nodeValue)
              ) {
                range.setEndAfter(next);
              }
            }
            if (
              range.endOffset ==
              range.endContainer[range.endContainer.nodeType == 3 ? 'nodeValue' : 'childNodes'].length
            ) {
              range.setEndAfter(range.endContainer);
            } else {
              break;
            }
          }
        }

        range.deleteContents();
        range.select(true);
        me.__hasEnterExecCommand = true;
        var html = htmlContent;
        if (plainType === 2) {
          html = getPureHtml(html);
        } else if (plainType) {
          html = txtContent;
        }
        me.execCommand('inserthtml', html, true);
        me.__hasEnterExecCommand = false;
        var rng = me.selection.getRange();
        while (
          !domUtils.isBody(rng.startContainer) &&
          !rng.startOffset &&
          rng.startContainer[rng.startContainer.nodeType == 3 ? 'nodeValue' : 'childNodes'].length
        ) {
          rng.setStartBefore(rng.startContainer);
        }
        var tmpAddress = rng.createAddress(true);
        address.endAddress = tmpAddress.startAddress;
      }
    });

    me.addListener('ready', function () {
      domUtils.on(me.body, 'cut', function () {
        var range = me.selection.getRange();
        if (!range.collapsed && me.undoManger) {
          me.undoManger.save();
        }
      });

      //ie下beforepaste在点击右键时也会触发,所以用监控键盘才处理
      domUtils.on(me.body, browser.ie || browser.opera ? 'keydown' : 'paste', function (e) {
        if ((browser.ie || browser.opera) && ((!e.ctrlKey && !e.metaKey) || e.keyCode != '86')) {
          return;
        }
        getClipboardData.call(me, function (div) {
          filter(div);
        });
      });
    });

    me.commands['paste'] = {
      execCommand: function (cmd) {
        if (browser.ie) {
          getClipboardData.call(me, function (div) {
            filter(div);
          });
          me.document.execCommand('paste');
        } else {
          alert(me.getLang('pastemsg'));
        }
      },
    };
  };

  // plugins/puretxtpaste.js
  /**
   * 纯文本粘贴插件
   * @file
   * @since 1.2.6.1
   */

  UE.plugins['pasteplain'] = function () {
    var me = this;
    me.setOpt({
      pasteplain: false,
      filterTxtRules: (function () {
        function transP(node) {
          node.tagName = 'p';
          // node.setStyle();
          node.attrs = {};
        }
        function removeNode(node) {
          node.parentNode.removeChild(node, true);
        }
        return {
          //直接删除及其字节点内容
          '-': 'script style object iframe embed input select',
          p: { $: {} },
          br: { $: {} },
          img: function (node) {
            node.attrs = { id: node.attrs.id };
          },
          div: function (node) {
            var tmpNode,
              p = UE.uNode.createElement('p');
            while ((tmpNode = node.firstChild())) {
              if (tmpNode.type == 'text' || !UE.dom.dtd.$block[tmpNode.tagName]) {
                p.appendChild(tmpNode);
              } else {
                if (p.firstChild()) {
                  node.parentNode.insertBefore(p, node);
                  p = UE.uNode.createElement('p');
                } else {
                  node.parentNode.insertBefore(tmpNode, node);
                }
              }
            }
            if (p.firstChild()) {
              node.parentNode.insertBefore(p, node);
            }
            node.parentNode.removeChild(node);
          },
          ol: removeNode,
          ul: removeNode,
          dl: removeNode,
          dt: removeNode,
          dd: removeNode,
          li: removeNode,
          caption: transP,
          th: transP,
          tr: transP,
          h1: transP,
          h2: transP,
          h3: transP,
          h4: transP,
          h5: transP,
          h6: transP,
          td: function (node) {
            //没有内容的td直接删掉
            var txt = !!node.innerText();
            if (txt) {
              node.parentNode.insertAfter(UE.uNode.createText(' &nbsp; &nbsp;'), node);
            }
            node.parentNode.removeChild(node, node.innerText());
          },
        };
      })(),
    });
    //暂时这里支持一下老版本的属性
    var pasteplain = me.options.pasteplain;

    /**
     * 启用或取消纯文本粘贴模式
     * @command pasteplain
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @example
     * ```javascript
     * editor.queryCommandState( 'pasteplain' );
     * ```
     */

    /**
     * 查询当前是否处于纯文本粘贴模式
     * @command pasteplain
     * @method queryCommandState
     * @param { String } cmd 命令字符串
     * @return { int } 如果处于纯文本模式,返回1,否则,返回0
     * @example
     * ```javascript
     * editor.queryCommandState( 'pasteplain' );
     * ```
     */
    me.commands['pasteplain'] = {
      queryCommandState: function () {
        return pasteplain ? 1 : 0;
      },
      execCommand: function () {
        pasteplain = !pasteplain | 0;
      },
      notNeedUndo: 1,
    };
  };

  // plugins/list.js
  /**
   * 有序列表,无序列表插件
   * @file
   * @since 1.2.6.1
   */

  UE.plugins['list'] = function () {
    var me = this,
      notExchange = {
        TD: 1,
        PRE: 1,
        BLOCKQUOTE: 1,
      };
    var customStyle = {
      cn: 'cn-1-',
      cn1: 'cn-2-',
      cn2: 'cn-3-',
      num: 'num-1-',
      num1: 'num-2-',
      num2: 'num-3-',
      dash: 'dash',
      dot: 'dot',
    };

    me.setOpt({
      autoTransWordToList: false,
      insertorderedlist: {
        // num: '',
        // num1: '',
        // num2: '',
        // cn: '',
        // cn1: '',
        // cn2: '',
        decimal: '',
        'lower-alpha': '',
        'lower-roman': '',
        'upper-alpha': '',
        'upper-roman': '',
      },
      insertunorderedlist: {
        circle: '',
        disc: '',
        square: '',
      },
      listDefaultPaddingLeft: '30',
      maxListLevel: -1, //-1不限制console.log();
      disablePInList: false,
    });
    function listToArray(list) {
      var arr = [];
      for (var p in list) {
        arr.push(p);
      }
      return arr;
    }
    var listStyle = {
      OL: listToArray(me.options.insertorderedlist),
      UL: listToArray(me.options.insertunorderedlist),
    };
    var liiconpath = me.options.listiconpath;

    //根据用户配置,调整customStyle
    for (var s in customStyle) {
      if (!me.options.insertorderedlist.hasOwnProperty(s) && !me.options.insertunorderedlist.hasOwnProperty(s)) {
        delete customStyle[s];
      }
    }

    me.ready(function () {
      var customCss = [];
      for (var p in customStyle) {
        for (var i = 0; i < 99; i++) {
          customCss.push(
            'li.list-' +
              customStyle[p] +
              i +
              '{background-image:url(' +
              liiconpath +
              'list-' +
              customStyle[p] +
              i +
              '.gif)}',
          );
        }
        customCss.push(
          'ol.custom_' +
            p +
            '{list-style:none;}ol.custom_' +
            p +
            ' li{background-position:0 3px;background-repeat:no-repeat}',
        );
        switch (p) {
          case 'cn':
            customCss.push('li.list-' + p + '-paddingleft-1{padding-left:25px}');
            customCss.push('li.list-' + p + '-paddingleft-2{padding-left:40px}');
            customCss.push('li.list-' + p + '-paddingleft-3{padding-left:55px}');
            break;
          case 'cn1':
            customCss.push('li.list-' + p + '-paddingleft-1{padding-left:30px}');
            customCss.push('li.list-' + p + '-paddingleft-2{padding-left:40px}');
            customCss.push('li.list-' + p + '-paddingleft-3{padding-left:55px}');
            break;
          case 'cn2':
            customCss.push('li.list-' + p + '-paddingleft-1{padding-left:40px}');
            customCss.push('li.list-' + p + '-paddingleft-2{padding-left:55px}');
            customCss.push('li.list-' + p + '-paddingleft-3{padding-left:68px}');
            break;
          case 'num':
          case 'num1':
            customCss.push('li.list-' + p + '-paddingleft-1{padding-left:25px}');
            break;
          case 'num2':
            customCss.push('li.list-' + p + '-paddingleft-1{padding-left:35px}');
            customCss.push('li.list-' + p + '-paddingleft-2{padding-left:40px}');
            break;
        }
      }
      customCss.push('.list-paddingleft-1{padding-left:0}');
      customCss.push('.list-paddingleft-2{padding-left:' + me.options.listDefaultPaddingLeft + 'px}');
      customCss.push('.list-paddingleft-3{padding-left:' + me.options.listDefaultPaddingLeft * 2 + 'px}');
      //如果不给宽度会在自定应样式里出现滚动条
      utils.cssRule(
        'list',
        'ol,ul{margin:0;pading:0;' + (browser.ie ? '' : 'width:95%') + '}li{clear:both;}' + customCss.join('\n'),
        me.document,
      );
    });
    //单独处理剪切的问题
    me.ready(function () {
      domUtils.on(me.body, 'cut', function () {
        setTimeout(function () {
          var rng = me.selection.getRange(),
            li;
          //trace:3416
          if (!rng.collapsed) {
            if ((li = domUtils.findParentByTagName(rng.startContainer, 'li', true))) {
              if (!li.nextSibling && domUtils.isEmptyBlock(li)) {
                var pn = li.parentNode,
                  node;
                if ((node = pn.previousSibling)) {
                  domUtils.remove(pn);
                  rng.setStartAtLast(node).collapse(true);
                  rng.select(true);
                } else if ((node = pn.nextSibling)) {
                  domUtils.remove(pn);
                  rng.setStartAtFirst(node).collapse(true);
                  rng.select(true);
                } else {
                  var tmpNode = me.document.createElement('p');
                  domUtils.fillNode(me.document, tmpNode);
                  pn.parentNode.insertBefore(tmpNode, pn);
                  domUtils.remove(pn);
                  rng.setStart(tmpNode, 0).collapse(true);
                  rng.select(true);
                }
              }
            }
          }
        });
      });
    });

    function getStyle(node) {
      var cls = node.className;
      if (domUtils.hasClass(node, /custom_/)) {
        return cls.match(/custom_(\w+)/)[1];
      }
      return domUtils.getStyle(node, 'list-style-type');
    }

    me.addListener('beforepaste', function (type, html) {
      var me = this,
        rng = me.selection.getRange(),
        li;
      var root = UE.htmlparser(html.html, true);
      if ((li = domUtils.findParentByTagName(rng.startContainer, 'li', true))) {
        var list = li.parentNode,
          tagName = list.tagName == 'OL' ? 'ul' : 'ol';
        utils.each(root.getNodesByTagName(tagName), function (n) {
          n.tagName = list.tagName;
          n.setAttr();
          if (n.parentNode === root) {
            type = getStyle(list) || (list.tagName == 'OL' ? 'decimal' : 'disc');
          } else {
            var className = n.parentNode.getAttr('class');
            if (className && /custom_/.test(className)) {
              type = className.match(/custom_(\w+)/)[1];
            } else {
              type = n.parentNode.getStyle('list-style-type');
            }
            if (!type) {
              type = list.tagName == 'OL' ? 'decimal' : 'disc';
            }
          }
          var index = utils.indexOf(listStyle[list.tagName], type);
          if (n.parentNode !== root) index = index + 1 == listStyle[list.tagName].length ? 0 : index + 1;
          var currentStyle = listStyle[list.tagName][index];
          if (customStyle[currentStyle]) {
            n.setAttr('class', 'custom_' + currentStyle);
          } else {
            n.setStyle('list-style-type', currentStyle);
          }
        });
      }

      html.html = root.toHtml();
    });
    //导出时,去掉p标签
    me.getOpt('disablePInList') === true &&
      me.addOutputRule(function (root) {
        utils.each(root.getNodesByTagName('li'), function (li) {
          var newChildrens = [],
            index = 0;
          utils.each(li.children, function (n) {
            if (n.tagName == 'p') {
              var tmpNode;
              while ((tmpNode = n.children.pop())) {
                newChildrens.splice(index, 0, tmpNode);
                tmpNode.parentNode = li;
                lastNode = tmpNode;
              }
              tmpNode = newChildrens[newChildrens.length - 1];
              if (!tmpNode || tmpNode.type != 'element' || tmpNode.tagName != 'br') {
                var br = UE.uNode.createElement('br');
                br.parentNode = li;
                newChildrens.push(br);
              }

              index = newChildrens.length;
            }
          });
          if (newChildrens.length) {
            li.children = newChildrens;
          }
        });
      });
    //进入编辑器的li要套p标签
    me.addInputRule(function (root) {
      utils.each(root.getNodesByTagName('li'), function (li) {
        var tmpP = UE.uNode.createElement('p');
        for (var i = 0, ci; (ci = li.children[i]); ) {
          if (ci.type == 'text' || dtd.p[ci.tagName]) {
            tmpP.appendChild(ci);
          } else {
            if (tmpP.firstChild()) {
              li.insertBefore(tmpP, ci);
              tmpP = UE.uNode.createElement('p');
              i = i + 2;
            } else {
              i++;
            }
          }
        }
        if ((tmpP.firstChild() && !tmpP.parentNode) || !li.firstChild()) {
          li.appendChild(tmpP);
        }
        //trace:3357
        //p不能为空
        if (!tmpP.firstChild()) {
          tmpP.innerHTML(browser.ie ? '&nbsp;' : '<br/>');
        }
        //去掉末尾的空白
        var p = li.firstChild();
        var lastChild = p.lastChild();
        if (lastChild && lastChild.type == 'text' && /^\s*$/.test(lastChild.data)) {
          p.removeChild(lastChild);
        }
      });
      if (me.options.autoTransWordToList) {
        var orderlisttype = {
            num1: /^\d+\)/,
            decimal: /^\d+\./,
            'lower-alpha': /^[a-z]+\)/,
            'upper-alpha': /^[A-Z]+\./,
            cn: /^[\u4E00\u4E8C\u4E09\u56DB\u516d\u4e94\u4e03\u516b\u4e5d]+[\u3001]/,
            cn2: /^\([\u4E00\u4E8C\u4E09\u56DB\u516d\u4e94\u4e03\u516b\u4e5d]+\)/,
          },
          unorderlisttype = {
            square: 'n',
          };
        function checkListType(content, container) {
          var span = container.firstChild();
          if (
            span &&
            span.type == 'element' &&
            span.tagName == 'span' &&
            /Wingdings|Symbol/.test(span.getStyle('font-family'))
          ) {
            for (var p in unorderlisttype) {
              if (unorderlisttype[p] == span.data) {
                return p;
              }
            }
            return 'disc';
          }
          for (var p in orderlisttype) {
            if (orderlisttype[p].test(content)) {
              return p;
            }
          }
        }
        utils.each(root.getNodesByTagName('p'), function (node) {
          if (node.getAttr('class') != 'MsoListParagraph') {
            return;
          }

          //word粘贴过来的会带有margin要去掉,但这样也可能会误命中一些央视
          node.setStyle('margin', '');
          node.setStyle('margin-left', '');
          node.setAttr('class', '');

          function appendLi(list, p, type) {
            if (list.tagName == 'ol') {
              if (browser.ie) {
                var first = p.firstChild();
                if (first.type == 'element' && first.tagName == 'span' && orderlisttype[type].test(first.innerText())) {
                  p.removeChild(first);
                }
              } else {
                p.innerHTML(p.innerHTML().replace(orderlisttype[type], ''));
              }
            } else {
              p.removeChild(p.firstChild());
            }

            var li = UE.uNode.createElement('li');
            li.appendChild(p);
            list.appendChild(li);
          }
          var tmp = node,
            type,
            cacheNode = node;

          if (node.parentNode.tagName != 'li' && (type = checkListType(node.innerText(), node))) {
            var list = UE.uNode.createElement(me.options.insertorderedlist.hasOwnProperty(type) ? 'ol' : 'ul');
            if (customStyle[type]) {
              list.setAttr('class', 'custom_' + type);
            } else {
              list.setStyle('list-style-type', type);
            }
            while (node && node.parentNode.tagName != 'li' && checkListType(node.innerText(), node)) {
              tmp = node.nextSibling();
              if (!tmp) {
                node.parentNode.insertBefore(list, node);
              }
              appendLi(list, node, type);
              node = tmp;
            }
            if (!list.parentNode && node && node.parentNode) {
              node.parentNode.insertBefore(list, node);
            }
          }
          var span = cacheNode.firstChild();
          if (span && span.type == 'element' && span.tagName == 'span' && /^\s*(&nbsp;)+\s*$/.test(span.innerText())) {
            span.parentNode.removeChild(span);
          }
        });
      }
    });

    //调整索引标签
    me.addListener('contentchange', function () {
      adjustListStyle(me.document);
    });

    function adjustListStyle(doc, ignore) {
      utils.each(domUtils.getElementsByTagName(doc, 'ol ul'), function (node) {
        if (!domUtils.inDoc(node, doc)) return;

        var parent = node.parentNode;
        if (parent.tagName == node.tagName) {
          var nodeStyleType = getStyle(node) || (node.tagName == 'OL' ? 'decimal' : 'disc'),
            parentStyleType = getStyle(parent) || (parent.tagName == 'OL' ? 'decimal' : 'disc');
          if (nodeStyleType == parentStyleType) {
            var styleIndex = utils.indexOf(listStyle[node.tagName], nodeStyleType);
            styleIndex = styleIndex + 1 == listStyle[node.tagName].length ? 0 : styleIndex + 1;
            setListStyle(node, listStyle[node.tagName][styleIndex]);
          }
        }
        var index = 0,
          type = 2;
        if (domUtils.hasClass(node, /custom_/)) {
          if (!(/[ou]l/i.test(parent.tagName) && domUtils.hasClass(parent, /custom_/))) {
            type = 1;
          }
        } else {
          if (/[ou]l/i.test(parent.tagName) && domUtils.hasClass(parent, /custom_/)) {
            type = 3;
          }
        }

        var style = domUtils.getStyle(node, 'list-style-type');
        style && (node.style.cssText = 'list-style-type:' + style);
        node.className = utils.trim(node.className.replace(/list-paddingleft-\w+/, '')) + ' list-paddingleft-' + type;
        utils.each(domUtils.getElementsByTagName(node, 'li'), function (li) {
          li.style.cssText && (li.style.cssText = '');
          if (!li.firstChild) {
            domUtils.remove(li);
            return;
          }
          if (li.parentNode !== node) {
            return;
          }
          index++;
          if (domUtils.hasClass(node, /custom_/)) {
            var paddingLeft = 1,
              currentStyle = getStyle(node);
            if (node.tagName == 'OL') {
              if (currentStyle) {
                switch (currentStyle) {
                  case 'cn':
                  case 'cn1':
                  case 'cn2':
                    if (index > 10 && (index % 10 == 0 || (index > 10 && index < 20))) {
                      paddingLeft = 2;
                    } else if (index > 20) {
                      paddingLeft = 3;
                    }
                    break;
                  case 'num2':
                    if (index > 9) {
                      paddingLeft = 2;
                    }
                }
              }
              li.className =
                'list-' +
                customStyle[currentStyle] +
                index +
                ' ' +
                'list-' +
                currentStyle +
                '-paddingleft-' +
                paddingLeft;
            } else {
              li.className = 'list-' + customStyle[currentStyle] + ' ' + 'list-' + currentStyle + '-paddingleft';
            }
          } else {
            li.className = li.className.replace(/list-[\w\-]+/gi, '');
          }
          var className = li.getAttribute('class');
          if (className !== null && !className.replace(/\s/g, '')) {
            domUtils.removeAttributes(li, 'class');
          }
        });
        !ignore &&
          adjustList(
            node,
            node.tagName.toLowerCase(),
            getStyle(node) || domUtils.getStyle(node, 'list-style-type'),
            true,
          );
      });
    }
    function adjustList(list, tag, style, ignoreEmpty) {
      var nextList = list.nextSibling;
      if (
        nextList &&
        nextList.nodeType == 1 &&
        nextList.tagName.toLowerCase() == tag &&
        (getStyle(nextList) || domUtils.getStyle(nextList, 'list-style-type') || (tag == 'ol' ? 'decimal' : 'disc')) ==
          style
      ) {
        domUtils.moveChild(nextList, list);
        if (nextList.childNodes.length == 0) {
          domUtils.remove(nextList);
        }
      }
      if (nextList && domUtils.isFillChar(nextList)) {
        domUtils.remove(nextList);
      }
      var preList = list.previousSibling;
      if (
        preList &&
        preList.nodeType == 1 &&
        preList.tagName.toLowerCase() == tag &&
        (getStyle(preList) || domUtils.getStyle(preList, 'list-style-type') || (tag == 'ol' ? 'decimal' : 'disc')) ==
          style
      ) {
        domUtils.moveChild(list, preList);
      }
      if (preList && domUtils.isFillChar(preList)) {
        domUtils.remove(preList);
      }
      !ignoreEmpty && domUtils.isEmptyBlock(list) && domUtils.remove(list);
      if (getStyle(list)) {
        adjustListStyle(list.ownerDocument, true);
      }
    }

    function setListStyle(list, style) {
      if (customStyle[style]) {
        list.className = 'custom_' + style;
      }
      try {
        domUtils.setStyle(list, 'list-style-type', style);
      } catch (e) {}
    }
    function clearEmptySibling(node) {
      var tmpNode = node.previousSibling;
      if (tmpNode && domUtils.isEmptyBlock(tmpNode)) {
        domUtils.remove(tmpNode);
      }
      tmpNode = node.nextSibling;
      if (tmpNode && domUtils.isEmptyBlock(tmpNode)) {
        domUtils.remove(tmpNode);
      }
    }

    me.addListener('keydown', function (type, evt) {
      function preventAndSave() {
        evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
        me.fireEvent('contentchange');
        me.undoManger && me.undoManger.save();
      }
      function findList(node, filterFn) {
        while (node && !domUtils.isBody(node)) {
          if (filterFn(node)) {
            return null;
          }
          if (node.nodeType == 1 && /[ou]l/i.test(node.tagName)) {
            return node;
          }
          node = node.parentNode;
        }
        return null;
      }
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 13 && !evt.shiftKey) {
        //回车
        var rng = me.selection.getRange(),
          parent = domUtils.findParent(
            rng.startContainer,
            function (node) {
              return domUtils.isBlockElm(node);
            },
            true,
          ),
          li = domUtils.findParentByTagName(rng.startContainer, 'li', true);
        if (parent && parent.tagName != 'PRE' && !li) {
          var html = parent.innerHTML.replace(new RegExp(domUtils.fillChar, 'g'), '');
          if (/^\s*1\s*\.[^\d]/.test(html)) {
            parent.innerHTML = html.replace(/^\s*1\s*\./, '');
            rng.setStartAtLast(parent).collapse(true).select();
            me.__hasEnterExecCommand = true;
            me.execCommand('insertorderedlist');
            me.__hasEnterExecCommand = false;
          }
        }
        var range = me.selection.getRange(),
          start = findList(range.startContainer, function (node) {
            return node.tagName == 'TABLE';
          }),
          end = range.collapsed
            ? start
            : findList(range.endContainer, function (node) {
                return node.tagName == 'TABLE';
              });

        if (start && end && start === end) {
          if (!range.collapsed) {
            start = domUtils.findParentByTagName(range.startContainer, 'li', true);
            end = domUtils.findParentByTagName(range.endContainer, 'li', true);
            if (start && end && start === end) {
              range.deleteContents();
              li = domUtils.findParentByTagName(range.startContainer, 'li', true);
              if (li && domUtils.isEmptyBlock(li)) {
                pre = li.previousSibling;
                next = li.nextSibling;
                p = me.document.createElement('p');

                domUtils.fillNode(me.document, p);
                parentList = li.parentNode;
                if (pre && next) {
                  range.setStart(next, 0).collapse(true).select(true);
                  domUtils.remove(li);
                } else {
                  if ((!pre && !next) || !pre) {
                    parentList.parentNode.insertBefore(p, parentList);
                  } else {
                    li.parentNode.parentNode.insertBefore(p, parentList.nextSibling);
                  }
                  domUtils.remove(li);
                  if (!parentList.firstChild) {
                    domUtils.remove(parentList);
                  }
                  range.setStart(p, 0).setCursor();
                }
                preventAndSave();
                return;
              }
            } else {
              var tmpRange = range.cloneRange(),
                bk = tmpRange.collapse(false).createBookmark();

              range.deleteContents();
              tmpRange.moveToBookmark(bk);
              var li = domUtils.findParentByTagName(tmpRange.startContainer, 'li', true);

              clearEmptySibling(li);
              tmpRange.select();
              preventAndSave();
              return;
            }
          }

          li = domUtils.findParentByTagName(range.startContainer, 'li', true);

          if (li) {
            if (domUtils.isEmptyBlock(li)) {
              bk = range.createBookmark();
              var parentList = li.parentNode;
              if (li !== parentList.lastChild) {
                domUtils.breakParent(li, parentList);
                clearEmptySibling(li);
              } else {
                parentList.parentNode.insertBefore(li, parentList.nextSibling);
                if (domUtils.isEmptyNode(parentList)) {
                  domUtils.remove(parentList);
                }
              }
              //嵌套不处理
              if (!dtd.$list[li.parentNode.tagName]) {
                if (!domUtils.isBlockElm(li.firstChild)) {
                  p = me.document.createElement('p');
                  li.parentNode.insertBefore(p, li);
                  while (li.firstChild) {
                    p.appendChild(li.firstChild);
                  }
                  domUtils.remove(li);
                } else {
                  domUtils.remove(li, true);
                }
              }
              range.moveToBookmark(bk).select();
            } else {
              var first = li.firstChild;
              if (!first || !domUtils.isBlockElm(first)) {
                var p = me.document.createElement('p');

                !li.firstChild && domUtils.fillNode(me.document, p);
                while (li.firstChild) {
                  p.appendChild(li.firstChild);
                }
                li.appendChild(p);
                first = p;
              }

              var span = me.document.createElement('span');

              range.insertNode(span);
              domUtils.breakParent(span, li);

              var nextLi = span.nextSibling;
              first = nextLi.firstChild;

              if (!first) {
                p = me.document.createElement('p');

                domUtils.fillNode(me.document, p);
                nextLi.appendChild(p);
                first = p;
              }
              if (domUtils.isEmptyNode(first)) {
                first.innerHTML = '';
                domUtils.fillNode(me.document, first);
              }

              range.setStart(first, 0).collapse(true).shrinkBoundary().select();
              domUtils.remove(span);
              var pre = nextLi.previousSibling;
              if (pre && domUtils.isEmptyBlock(pre)) {
                pre.innerHTML = '<p></p>';
                domUtils.fillNode(me.document, pre.firstChild);
              }
            }
            //                        }
            preventAndSave();
          }
        }
      }
      if (keyCode == 8) {
        //修中ie中li下的问题
        range = me.selection.getRange();
        if (range.collapsed && domUtils.isStartInblock(range)) {
          tmpRange = range.cloneRange().trimBoundary();
          li = domUtils.findParentByTagName(range.startContainer, 'li', true);
          //要在li的最左边,才能处理
          if (li && domUtils.isStartInblock(tmpRange)) {
            start = domUtils.findParentByTagName(range.startContainer, 'p', true);
            if (start && start !== li.firstChild) {
              var parentList = domUtils.findParentByTagName(start, ['ol', 'ul']);
              domUtils.breakParent(start, parentList);
              clearEmptySibling(start);
              me.fireEvent('contentchange');
              range.setStart(start, 0).setCursor(false, true);
              me.fireEvent('saveScene');
              domUtils.preventDefault(evt);
              return;
            }

            if (li && (pre = li.previousSibling)) {
              if (keyCode == 46 && li.childNodes.length) {
                return;
              }
              //有可能上边的兄弟节点是个2级菜单,要追加到2级菜单的最后的li
              if (dtd.$list[pre.tagName]) {
                pre = pre.lastChild;
              }
              me.undoManger && me.undoManger.save();
              first = li.firstChild;
              if (domUtils.isBlockElm(first)) {
                if (domUtils.isEmptyNode(first)) {
                  //                                    range.setEnd(pre, pre.childNodes.length).shrinkBoundary().collapse().select(true);
                  pre.appendChild(first);
                  range.setStart(first, 0).setCursor(false, true);
                  //first不是唯一的节点
                  while (li.firstChild) {
                    pre.appendChild(li.firstChild);
                  }
                } else {
                  span = me.document.createElement('span');
                  range.insertNode(span);
                  //判断pre是否是空的节点,如果是<p><br/></p>类型的空节点,干掉p标签防止它占位
                  if (domUtils.isEmptyBlock(pre)) {
                    pre.innerHTML = '';
                  }
                  domUtils.moveChild(li, pre);
                  range.setStartBefore(span).collapse(true).select(true);

                  domUtils.remove(span);
                }
              } else {
                if (domUtils.isEmptyNode(li)) {
                  var p = me.document.createElement('p');
                  pre.appendChild(p);
                  range.setStart(p, 0).setCursor();
                  //                                    range.setEnd(pre, pre.childNodes.length).shrinkBoundary().collapse().select(true);
                } else {
                  range.setEnd(pre, pre.childNodes.length).collapse().select(true);
                  while (li.firstChild) {
                    pre.appendChild(li.firstChild);
                  }
                }
              }
              domUtils.remove(li);
              me.fireEvent('contentchange');
              me.fireEvent('saveScene');
              domUtils.preventDefault(evt);
              return;
            }
            //trace:980

            if (li && !li.previousSibling) {
              var parentList = li.parentNode;
              var bk = range.createBookmark();
              if (domUtils.isTagNode(parentList.parentNode, 'ol ul')) {
                parentList.parentNode.insertBefore(li, parentList);
                if (domUtils.isEmptyNode(parentList)) {
                  domUtils.remove(parentList);
                }
              } else {
                while (li.firstChild) {
                  parentList.parentNode.insertBefore(li.firstChild, parentList);
                }

                domUtils.remove(li);
                if (domUtils.isEmptyNode(parentList)) {
                  domUtils.remove(parentList);
                }
              }
              range.moveToBookmark(bk).setCursor(false, true);
              me.fireEvent('contentchange');
              me.fireEvent('saveScene');
              domUtils.preventDefault(evt);
              return;
            }
          }
        }
      }
    });

    me.addListener('keyup', function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 8) {
        var rng = me.selection.getRange(),
          list;
        if ((list = domUtils.findParentByTagName(rng.startContainer, ['ol', 'ul'], true))) {
          adjustList(
            list,
            list.tagName.toLowerCase(),
            getStyle(list) || domUtils.getComputedStyle(list, 'list-style-type'),
            true,
          );
        }
      }
    });
    //处理tab键
    me.addListener('tabkeydown', function () {
      var range = me.selection.getRange();

      //控制级数
      function checkLevel(li) {
        if (me.options.maxListLevel != -1) {
          var level = li.parentNode,
            levelNum = 0;
          while (/[ou]l/i.test(level.tagName)) {
            levelNum++;
            level = level.parentNode;
          }
          if (levelNum >= me.options.maxListLevel) {
            return true;
          }
        }
      }
      //只以开始为准
      //todo 后续改进
      var li = domUtils.findParentByTagName(range.startContainer, 'li', true);
      if (li) {
        var bk;
        if (range.collapsed) {
          if (checkLevel(li)) return true;
          var parentLi = li.parentNode,
            list = me.document.createElement(parentLi.tagName),
            index = utils.indexOf(
              listStyle[list.tagName],
              getStyle(parentLi) || domUtils.getComputedStyle(parentLi, 'list-style-type'),
            );
          index = index + 1 == listStyle[list.tagName].length ? 0 : index + 1;
          var currentStyle = listStyle[list.tagName][index];
          setListStyle(list, currentStyle);
          if (domUtils.isStartInblock(range)) {
            me.fireEvent('saveScene');
            bk = range.createBookmark();
            parentLi.insertBefore(list, li);
            list.appendChild(li);
            adjustList(list, list.tagName.toLowerCase(), currentStyle);
            me.fireEvent('contentchange');
            range.moveToBookmark(bk).select(true);
            return true;
          }
        } else {
          me.fireEvent('saveScene');
          bk = range.createBookmark();
          for (var i = 0, closeList, parents = domUtils.findParents(li), ci; (ci = parents[i++]); ) {
            if (domUtils.isTagNode(ci, 'ol ul')) {
              closeList = ci;
              break;
            }
          }
          var current = li;
          if (bk.end) {
            while (current && !(domUtils.getPosition(current, bk.end) & domUtils.POSITION_FOLLOWING)) {
              if (checkLevel(current)) {
                current = domUtils.getNextDomNode(current, false, null, function (node) {
                  return node !== closeList;
                });
                continue;
              }
              var parentLi = current.parentNode,
                list = me.document.createElement(parentLi.tagName),
                index = utils.indexOf(
                  listStyle[list.tagName],
                  getStyle(parentLi) || domUtils.getComputedStyle(parentLi, 'list-style-type'),
                );
              var currentIndex = index + 1 == listStyle[list.tagName].length ? 0 : index + 1;
              var currentStyle = listStyle[list.tagName][currentIndex];
              setListStyle(list, currentStyle);
              parentLi.insertBefore(list, current);
              while (current && !(domUtils.getPosition(current, bk.end) & domUtils.POSITION_FOLLOWING)) {
                li = current.nextSibling;
                list.appendChild(current);
                if (!li || domUtils.isTagNode(li, 'ol ul')) {
                  if (li) {
                    while ((li = li.firstChild)) {
                      if (li.tagName == 'LI') {
                        break;
                      }
                    }
                  } else {
                    li = domUtils.getNextDomNode(current, false, null, function (node) {
                      return node !== closeList;
                    });
                  }
                  break;
                }
                current = li;
              }
              adjustList(list, list.tagName.toLowerCase(), currentStyle);
              current = li;
            }
          }
          me.fireEvent('contentchange');
          range.moveToBookmark(bk).select();
          return true;
        }
      }
    });
    function getLi(start) {
      while (start && !domUtils.isBody(start)) {
        if (start.nodeName == 'TABLE') {
          return null;
        }
        if (start.nodeName == 'LI') {
          return start;
        }
        start = start.parentNode;
      }
    }

    /**
     * 有序列表,与“insertunorderedlist”命令互斥
     * @command insertorderedlist
     * @method execCommand
     * @param { String } command 命令字符串
     * @param { String } style 插入的有序列表类型,值为:decimal,lower-alpha,lower-roman,upper-alpha,upper-roman,cn,cn1,cn2,num,num1,num2
     * @example
     * ```javascript
     * editor.execCommand( 'insertorderedlist','decimal');
     * ```
     */
    /**
     * 查询当前选区内容是否有序列表
     * @command insertorderedlist
     * @method queryCommandState
     * @param { String } cmd 命令字符串
     * @return { int } 如果当前选区是有序列表返回1,否则返回0
     * @example
     * ```javascript
     * editor.queryCommandState( 'insertorderedlist' );
     * ```
     */
    /**
     * 查询当前选区内容是否有序列表
     * @command insertorderedlist
     * @method queryCommandValue
     * @param { String } cmd 命令字符串
     * @return { String } 返回当前有序列表的类型,值为null或decimal,lower-alpha,lower-roman,upper-alpha,upper-roman,cn,cn1,cn2,num,num1,num2
     * @example
     * ```javascript
     * editor.queryCommandValue( 'insertorderedlist' );
     * ```
     */

    /**
     * 无序列表,与“insertorderedlist”命令互斥
     * @command insertunorderedlist
     * @method execCommand
     * @param { String } command 命令字符串
     * @param { String } style 插入的无序列表类型,值为:circle,disc,square,dash,dot
     * @example
     * ```javascript
     * editor.execCommand( 'insertunorderedlist','circle');
     * ```
     */
    /**
     * 查询当前是否有word文档粘贴进来的图片
     * @command insertunorderedlist
     * @method insertunorderedlist
     * @param { String } command 命令字符串
     * @return { int } 如果当前选区是无序列表返回1,否则返回0
     * @example
     * ```javascript
     * editor.queryCommandState( 'insertunorderedlist' );
     * ```
     */
    /**
     * 查询当前选区内容是否有序列表
     * @command insertunorderedlist
     * @method queryCommandValue
     * @param { String } command 命令字符串
     * @return { String } 返回当前无序列表的类型,值为null或circle,disc,square,dash,dot
     * @example
     * ```javascript
     * editor.queryCommandValue( 'insertunorderedlist' );
     * ```
     */

    me.commands['insertorderedlist'] = me.commands['insertunorderedlist'] = {
      execCommand: function (command, style) {
        if (!style) {
          style = command.toLowerCase() == 'insertorderedlist' ? 'decimal' : 'disc';
        }
        var me = this,
          range = this.selection.getRange(),
          filterFn = function (node) {
            return node.nodeType == 1 ? node.tagName.toLowerCase() != 'br' : !domUtils.isWhitespace(node);
          },
          tag = command.toLowerCase() == 'insertorderedlist' ? 'ol' : 'ul',
          frag = me.document.createDocumentFragment();
        //去掉是因为会出现选到末尾,导致adjustmentBoundary缩到ol/ul的位置
        //range.shrinkBoundary();//.adjustmentBoundary();
        range.adjustmentBoundary().shrinkBoundary();
        var bko = range.createBookmark(true),
          start = getLi(me.document.getElementById(bko.start)),
          modifyStart = 0,
          end = getLi(me.document.getElementById(bko.end)),
          modifyEnd = 0,
          startParent,
          endParent,
          list,
          tmp;

        if (start || end) {
          start && (startParent = start.parentNode);
          if (!bko.end) {
            end = start;
          }
          end && (endParent = end.parentNode);

          if (startParent === endParent) {
            while (start !== end) {
              tmp = start;
              start = start.nextSibling;
              if (!domUtils.isBlockElm(tmp.firstChild)) {
                var p = me.document.createElement('p');
                while (tmp.firstChild) {
                  p.appendChild(tmp.firstChild);
                }
                tmp.appendChild(p);
              }
              frag.appendChild(tmp);
            }
            tmp = me.document.createElement('span');
            startParent.insertBefore(tmp, end);
            if (!domUtils.isBlockElm(end.firstChild)) {
              p = me.document.createElement('p');
              while (end.firstChild) {
                p.appendChild(end.firstChild);
              }
              end.appendChild(p);
            }
            frag.appendChild(end);
            domUtils.breakParent(tmp, startParent);
            if (domUtils.isEmptyNode(tmp.previousSibling)) {
              domUtils.remove(tmp.previousSibling);
            }
            if (domUtils.isEmptyNode(tmp.nextSibling)) {
              domUtils.remove(tmp.nextSibling);
            }
            var nodeStyle =
              getStyle(startParent) ||
              domUtils.getComputedStyle(startParent, 'list-style-type') ||
              (command.toLowerCase() == 'insertorderedlist' ? 'decimal' : 'disc');
            if (startParent.tagName.toLowerCase() == tag && nodeStyle == style) {
              for (var i = 0, ci, tmpFrag = me.document.createDocumentFragment(); (ci = frag.firstChild); ) {
                if (domUtils.isTagNode(ci, 'ol ul')) {
                  //                                  删除时,子列表不处理
                  //                                  utils.each(domUtils.getElementsByTagName(ci,'li'),function(li){
                  //                                        while(li.firstChild){
                  //                                            tmpFrag.appendChild(li.firstChild);
                  //                                        }
                  //
                  //                                    });
                  tmpFrag.appendChild(ci);
                } else {
                  while (ci.firstChild) {
                    tmpFrag.appendChild(ci.firstChild);
                    domUtils.remove(ci);
                  }
                }
              }
              tmp.parentNode.insertBefore(tmpFrag, tmp);
            } else {
              list = me.document.createElement(tag);
              setListStyle(list, style);
              list.appendChild(frag);
              tmp.parentNode.insertBefore(list, tmp);
            }

            domUtils.remove(tmp);
            list && adjustList(list, tag, style);
            range.moveToBookmark(bko).select();
            return;
          }
          //开始
          if (start) {
            while (start) {
              tmp = start.nextSibling;
              if (domUtils.isTagNode(start, 'ol ul')) {
                frag.appendChild(start);
              } else {
                var tmpfrag = me.document.createDocumentFragment(),
                  hasBlock = 0;
                while (start.firstChild) {
                  if (domUtils.isBlockElm(start.firstChild)) {
                    hasBlock = 1;
                  }
                  tmpfrag.appendChild(start.firstChild);
                }
                if (!hasBlock) {
                  var tmpP = me.document.createElement('p');
                  tmpP.appendChild(tmpfrag);
                  frag.appendChild(tmpP);
                } else {
                  frag.appendChild(tmpfrag);
                }
                domUtils.remove(start);
              }

              start = tmp;
            }
            startParent.parentNode.insertBefore(frag, startParent.nextSibling);
            if (domUtils.isEmptyNode(startParent)) {
              range.setStartBefore(startParent);
              domUtils.remove(startParent);
            } else {
              range.setStartAfter(startParent);
            }
            modifyStart = 1;
          }

          if (end && domUtils.inDoc(endParent, me.document)) {
            //结束
            start = endParent.firstChild;
            while (start && start !== end) {
              tmp = start.nextSibling;
              if (domUtils.isTagNode(start, 'ol ul')) {
                frag.appendChild(start);
              } else {
                tmpfrag = me.document.createDocumentFragment();
                hasBlock = 0;
                while (start.firstChild) {
                  if (domUtils.isBlockElm(start.firstChild)) {
                    hasBlock = 1;
                  }
                  tmpfrag.appendChild(start.firstChild);
                }
                if (!hasBlock) {
                  tmpP = me.document.createElement('p');
                  tmpP.appendChild(tmpfrag);
                  frag.appendChild(tmpP);
                } else {
                  frag.appendChild(tmpfrag);
                }
                domUtils.remove(start);
              }
              start = tmp;
            }
            var tmpDiv = domUtils.createElement(me.document, 'div', {
              tmpDiv: 1,
            });
            domUtils.moveChild(end, tmpDiv);

            frag.appendChild(tmpDiv);
            domUtils.remove(end);
            endParent.parentNode.insertBefore(frag, endParent);
            range.setEndBefore(endParent);
            if (domUtils.isEmptyNode(endParent)) {
              domUtils.remove(endParent);
            }

            modifyEnd = 1;
          }
        }

        if (!modifyStart) {
          range.setStartBefore(me.document.getElementById(bko.start));
        }
        if (bko.end && !modifyEnd) {
          range.setEndAfter(me.document.getElementById(bko.end));
        }
        range.enlarge(true, function (node) {
          return notExchange[node.tagName];
        });

        frag = me.document.createDocumentFragment();

        var bk = range.createBookmark(),
          current = domUtils.getNextDomNode(bk.start, false, filterFn),
          tmpRange = range.cloneRange(),
          tmpNode,
          block = domUtils.isBlockElm;

        while (current && current !== bk.end && domUtils.getPosition(current, bk.end) & domUtils.POSITION_PRECEDING) {
          if (current.nodeType == 3 || dtd.li[current.tagName]) {
            if (current.nodeType == 1 && dtd.$list[current.tagName]) {
              while (current.firstChild) {
                frag.appendChild(current.firstChild);
              }
              tmpNode = domUtils.getNextDomNode(current, false, filterFn);
              domUtils.remove(current);
              current = tmpNode;
              continue;
            }
            tmpNode = current;
            tmpRange.setStartBefore(current);

            while (current && current !== bk.end && (!block(current) || domUtils.isBookmarkNode(current))) {
              tmpNode = current;
              current = domUtils.getNextDomNode(current, false, null, function (node) {
                return !notExchange[node.tagName];
              });
            }

            if (current && block(current)) {
              tmp = domUtils.getNextDomNode(tmpNode, false, filterFn);
              if (tmp && domUtils.isBookmarkNode(tmp)) {
                current = domUtils.getNextDomNode(tmp, false, filterFn);
                tmpNode = tmp;
              }
            }
            tmpRange.setEndAfter(tmpNode);

            current = domUtils.getNextDomNode(tmpNode, false, filterFn);

            var li = range.document.createElement('li');

            li.appendChild(tmpRange.extractContents());
            if (domUtils.isEmptyNode(li)) {
              var tmpNode = range.document.createElement('p');
              while (li.firstChild) {
                tmpNode.appendChild(li.firstChild);
              }
              li.appendChild(tmpNode);
            }
            frag.appendChild(li);
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        range.moveToBookmark(bk).collapse(true);
        list = me.document.createElement(tag);
        setListStyle(list, style);
        list.appendChild(frag);
        range.insertNode(list);
        //当前list上下看能否合并
        adjustList(list, tag, style);
        //去掉冗余的tmpDiv
        for (var i = 0, ci, tmpDivs = domUtils.getElementsByTagName(list, 'div'); (ci = tmpDivs[i++]); ) {
          if (ci.getAttribute('tmpDiv')) {
            domUtils.remove(ci, true);
          }
        }
        range.moveToBookmark(bko).select();
      },
      queryCommandState: function (command) {
        var tag = command.toLowerCase() == 'insertorderedlist' ? 'ol' : 'ul';
        var path = this.selection.getStartElementPath();
        for (var i = 0, ci; (ci = path[i++]); ) {
          if (ci.nodeName == 'TABLE') {
            return 0;
          }
          if (tag == ci.nodeName.toLowerCase()) {
            return 1;
          }
        }
        return 0;
      },
      queryCommandValue: function (command) {
        var tag = command.toLowerCase() == 'insertorderedlist' ? 'ol' : 'ul';
        var path = this.selection.getStartElementPath(),
          node;
        for (var i = 0, ci; (ci = path[i++]); ) {
          if (ci.nodeName == 'TABLE') {
            node = null;
            break;
          }
          if (tag == ci.nodeName.toLowerCase()) {
            node = ci;
            break;
          }
        }
        return node ? getStyle(node) || domUtils.getComputedStyle(node, 'list-style-type') : null;
      },
    };
  };

  // plugins/source.js
  /**
   * 源码编辑插件
   * @file
   * @since 1.2.6.1
   */
  // TODO: 暂时不开放该插件
  // (function () {
  // 	var sourceEditors = {
  // 		textarea: function (editor, holder) {
  // 			var textarea = holder.ownerDocument.createElement('textarea');
  // 			textarea.style.cssText = 'position:absolute;resize:none;width:100%;height:100%;border:0;padding:0;margin:0;overflow-y:auto;';
  // 			// todo: IE下只有onresize属性可用... 很纠结
  // 			if (browser.ie && browser.version < 8) {
  // 				textarea.style.width = holder.offsetWidth + 'px';
  // 				textarea.style.height = holder.offsetHeight + 'px';
  // 				holder.onresize = function () {
  // 					textarea.style.width = holder.offsetWidth + 'px';
  // 					textarea.style.height = holder.offsetHeight + 'px';
  // 				};
  // 			}
  // 			holder.appendChild(textarea);
  // 			return {
  // 				setContent: function (content) {
  // 					textarea.value = content;
  // 				},
  // 				getContent: function () {
  // 					return textarea.value;
  // 				},
  // 				select: function () {
  // 					var range;
  // 					if (browser.ie) {
  // 						range = textarea.createTextRange();
  // 						range.collapse(true);
  // 						range.select();
  // 					} else {
  // 						//todo: chrome下无法设置焦点
  // 						textarea.setSelectionRange(0, 0);
  // 						textarea.focus();
  // 					}
  // 				},
  // 				dispose: function () {
  // 					holder.removeChild(textarea);
  // 					// todo
  // 					holder.onresize = null;
  // 					textarea = null;
  // 					holder = null;
  // 				}
  // 			};
  // 		},
  // 		codemirror: function (editor, holder) {
  // 			var codeEditor = window.CodeMirror(holder, {
  // 				mode: 'text/html',
  // 				tabMode: 'indent',
  // 				lineNumbers: true,
  // 				lineWrapping: true
  // 			});
  // 			var dom = codeEditor.getWrapperElement();
  // 			dom.style.cssText = 'position:absolute;left:0;top:0;width:100%;height:100%;font-family:consolas,"Courier new",monospace;font-size:13px;';
  // 			codeEditor.getScrollerElement().style.cssText = 'position:absolute;left:0;top:0;width:100%;height:100%;';
  // 			codeEditor.refresh();
  // 			return {
  // 				getCodeMirror: function () {
  // 					return codeEditor;
  // 				},
  // 				setContent: function (content) {
  // 					codeEditor.setValue(content);
  // 				},
  // 				getContent: function () {
  // 					return codeEditor.getValue();
  // 				},
  // 				select: function () {
  // 					codeEditor.focus();
  // 				},
  // 				dispose: function () {
  // 					holder.removeChild(dom);
  // 					dom = null;
  // 					codeEditor = null;
  // 				}
  // 			};
  // 		}
  // 	};

  // 	UE.plugins['source'] = function () {
  // 		var me = this;
  // 		var opt = this.options;
  // 		var sourceMode = false;
  // 		var sourceEditor;
  // 		var orgSetContent;
  // 		opt.sourceEditor = browser.ie ? 'textarea' : opt.sourceEditor || 'codemirror';

  // 		me.setOpt({
  // 			sourceEditorFirst: false
  // 		});
  // 		function createSourceEditor(holder) {
  // 			return sourceEditors[opt.sourceEditor == 'codemirror' && window.CodeMirror ? 'codemirror' : 'textarea'](me, holder);
  // 		}

  // 		var bakCssText;
  // 		//解决在源码模式下getContent不能得到最新的内容问题
  // 		var oldGetContent, bakAddress;

  // 		/**
  // 		 * 切换源码模式和编辑模式
  // 		 * @command source
  // 		 * @method execCommand
  // 		 * @param { String } cmd 命令字符串
  // 		 * @example
  // 		 * ```javascript
  // 		 * editor.execCommand( 'source');
  // 		 * ```
  // 		 */

  // 		/**
  // 		 * 查询当前编辑区域的状态是源码模式还是可视化模式
  // 		 * @command source
  // 		 * @method queryCommandState
  // 		 * @param { String } cmd 命令字符串
  // 		 * @return { int } 如果当前是源码编辑模式,返回1,否则返回0
  // 		 * @example
  // 		 * ```javascript
  // 		 * editor.queryCommandState( 'source' );
  // 		 * ```
  // 		 */

  // 		me.commands['source'] = {
  // 			execCommand: function () {
  // 				sourceMode = !sourceMode;
  // 				if (sourceMode) {
  // 					bakAddress = me.selection.getRange().createAddress(false, true);
  // 					me.undoManger && me.undoManger.save(true);
  // 					if (browser.gecko) {
  // 						me.body.contentEditable = false;
  // 					}

  // 					bakCssText = me.iframe.style.cssText;
  // 					me.iframe.style.cssText += 'position:absolute;left:-32768px;top:-32768px;';

  // 					me.fireEvent('beforegetcontent');
  // 					var root = UE.htmlparser(me.body.innerHTML);
  // 					me.filterOutputRule(root);
  // 					root.traversal(function (node) {
  // 						if (node.type == 'element') {
  // 							switch (node.tagName) {
  // 								case 'td':
  // 								case 'th':
  // 								case 'caption':
  // 									if (node.children && node.children.length == 1) {
  // 										if (node.firstChild().tagName == 'br') {
  // 											node.removeChild(node.firstChild());
  // 										}
  // 									}
  // 									break;
  // 								case 'pre':
  // 									node.innerText(node.innerText().replace(/&nbsp;/g, ' '));
  // 							}
  // 						}
  // 					});

  // 					me.fireEvent('aftergetcontent');

  // 					var content = root.toHtml(true);

  // 					sourceEditor = createSourceEditor(me.iframe.parentNode);

  // 					sourceEditor.setContent(content);

  // 					orgSetContent = me.setContent;

  // 					me.setContent = function (html) {
  // 						//这里暂时不触发事件,防止报错
  // 						var root = UE.htmlparser(html);
  // 						me.filterInputRule(root);
  // 						html = root.toHtml();
  // 						sourceEditor.setContent(html);
  // 					};

  // 					setTimeout(function () {
  // 						sourceEditor.select();
  // 						me.addListener('fullscreenchanged', function () {
  // 							try {
  // 								sourceEditor.getCodeMirror().refresh();
  // 							} catch (e) {}
  // 						});
  // 					});

  // 					//重置getContent,源码模式下取值也能是最新的数据
  // 					oldGetContent = me.getContent;
  // 					me.getContent = function () {
  // 						return sourceEditor.getContent() || '<p>' + (browser.ie ? '' : '<br/>') + '</p>';
  // 					};
  // 				} else {
  // 					me.iframe.style.cssText = bakCssText;
  // 					var cont = sourceEditor.getContent() || '<p>' + (browser.ie ? '' : '<br/>') + '</p>';
  // 					//处理掉block节点前后的空格,有可能会误命中,暂时不考虑
  // 					cont = cont.replace(new RegExp('[\\r\\t\\n ]*</?(\\w+)\\s*(?:[^>]*)>', 'g'), function (a, b) {
  // 						if (b && !dtd.$inlineWithA[b.toLowerCase()]) {
  // 							return a.replace(/(^[\n\r\t ]*)|([\n\r\t ]*$)/g, '');
  // 						}
  // 						return a.replace(/(^[\n\r\t]*)|([\n\r\t]*$)/g, '');
  // 					});

  // 					me.setContent = orgSetContent;

  // 					me.setContent(cont);
  // 					sourceEditor.dispose();
  // 					sourceEditor = null;
  // 					//还原getContent方法
  // 					me.getContent = oldGetContent;
  // 					var first = me.body.firstChild;
  // 					//trace:1106 都删除空了,下边会报错,所以补充一个p占位
  // 					if (!first) {
  // 						me.body.innerHTML = '<p>' + (browser.ie ? '' : '<br/>') + '</p>';
  // 						first = me.body.firstChild;
  // 					}

  // 					//要在ifm为显示时ff才能取到selection,否则报错
  // 					//这里不能比较位置了
  // 					me.undoManger && me.undoManger.save(true);

  // 					if (browser.gecko) {
  // 						var input = document.createElement('input');
  // 						input.style.cssText = 'position:absolute;left:0;top:-32768px';

  // 						document.body.appendChild(input);

  // 						me.body.contentEditable = false;
  // 						setTimeout(function () {
  // 							domUtils.setViewportOffset(input, { left: -32768, top: 0 });
  // 							input.focus();
  // 							setTimeout(function () {
  // 								me.body.contentEditable = true;
  // 								me.selection.getRange().moveToAddress(bakAddress).select(true);
  // 								domUtils.remove(input);
  // 							});
  // 						});
  // 					} else {
  // 						//ie下有可能报错,比如在代码顶头的情况
  // 						try {
  // 							me.selection.getRange().moveToAddress(bakAddress).select(true);
  // 						} catch (e) {}
  // 					}
  // 				}
  // 				this.fireEvent('sourcemodechanged', sourceMode);
  // 			},
  // 			queryCommandState: function () {
  // 				return sourceMode | 0;
  // 			},
  // 			notNeedUndo: 1
  // 		};
  // 		var oldQueryCommandState = me.queryCommandState;

  // 		me.queryCommandState = function (cmdName) {
  // 			cmdName = cmdName.toLowerCase();
  // 			if (sourceMode) {
  // 				//源码模式下可以开启的命令
  // 				return cmdName in
  // 					{
  // 						source: 1,
  // 						fullscreen: 1
  // 					}
  // 					? 1
  // 					: -1;
  // 			}
  // 			return oldQueryCommandState.apply(this, arguments);
  // 		};

  // 		if (opt.sourceEditor == 'codemirror') {
  // 			me.addListener('ready', function () {
  // 				utils.loadFile(
  // 					document,
  // 					{
  // 						src: opt.codeMirrorJsUrl || opt.UEDITOR_HOME_URL + 'third-party/codemirror/codemirror.js',
  // 						tag: 'script',
  // 						type: 'text/javascript',
  // 						defer: 'defer'
  // 					},
  // 					function () {
  // 						if (opt.sourceEditorFirst) {
  // 							setTimeout(function () {
  // 								me.execCommand('source');
  // 							}, 0);
  // 						}
  // 					}
  // 				);
  // 				utils.loadFile(document, {
  // 					tag: 'link',
  // 					rel: 'stylesheet',
  // 					type: 'text/css',
  // 					href: opt.codeMirrorCssUrl || opt.UEDITOR_HOME_URL + 'third-party/codemirror/codemirror.css'
  // 				});
  // 			});
  // 		}
  // 	};
  // })();

  // plugins/enterkey.js
  ///import core
  ///import plugins/undo.js
  ///commands 设置回车标签p或br
  ///commandsName  EnterKey
  ///commandsTitle  设置回车标签p或br
  /**
   * @description 处理回车
   * @author zhanyi
   */
  UE.plugins['enterkey'] = function () {
    var hTag,
      me = this,
      tag = me.options.enterTag;
    me.addListener('keyup', function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 13) {
        var range = me.selection.getRange(),
          start = range.startContainer,
          doSave;

        //修正在h1-h6里边回车后不能嵌套p的问题
        if (!browser.ie) {
          if (/h\d/i.test(hTag)) {
            if (browser.gecko) {
              var h = domUtils.findParentByTagName(
                start,
                ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'blockquote', 'caption', 'table'],
                true,
              );
              if (!h) {
                me.document.execCommand('formatBlock', false, '<p>');
                doSave = 1;
              }
            } else {
              //chrome remove div
              if (start.nodeType == 1) {
                var tmp = me.document.createTextNode(''),
                  div;
                range.insertNode(tmp);
                div = domUtils.findParentByTagName(tmp, 'div', true);
                if (div) {
                  var p = me.document.createElement('p');
                  while (div.firstChild) {
                    p.appendChild(div.firstChild);
                  }
                  div.parentNode.insertBefore(p, div);
                  domUtils.remove(div);
                  range.setStartBefore(tmp).setCursor();
                  doSave = 1;
                }
                domUtils.remove(tmp);
              }
            }

            if (me.undoManger && doSave) {
              me.undoManger.save();
            }
          }
          //没有站位符,会出现多行的问题
          browser.opera && range.select();
        } else {
          me.fireEvent('saveScene', true, true);
        }
      }
    });

    me.addListener('keydown', function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 13) {
        //回车
        if (me.fireEvent('beforeenterkeydown')) {
          domUtils.preventDefault(evt);
          return;
        }
        me.fireEvent('saveScene', true, true);
        hTag = '';

        var range = me.selection.getRange();

        if (!range.collapsed) {
          //跨td不能删
          var start = range.startContainer,
            end = range.endContainer,
            startTd = domUtils.findParentByTagName(start, 'td', true),
            endTd = domUtils.findParentByTagName(end, 'td', true);
          if ((startTd && endTd && startTd !== endTd) || (!startTd && endTd) || (startTd && !endTd)) {
            evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
            return;
          }
        }
        if (tag == 'p') {
          if (!browser.ie) {
            start = domUtils.findParentByTagName(
              range.startContainer,
              ['ol', 'ul', 'p', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'blockquote', 'caption'],
              true,
            );

            //opera下执行formatblock会在table的场景下有问题,回车在opera原生支持很好,所以暂时在opera去掉调用这个原生的command
            //trace:2431
            if (!start && !browser.opera) {
              me.document.execCommand('formatBlock', false, '<p>');

              if (browser.gecko) {
                range = me.selection.getRange();
                start = domUtils.findParentByTagName(range.startContainer, 'p', true);
                start && domUtils.removeDirtyAttr(start);
              }
            } else {
              hTag = start.tagName;
              start.tagName.toLowerCase() == 'p' && browser.gecko && domUtils.removeDirtyAttr(start);
            }
          }
        } else {
          evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);

          if (!range.collapsed) {
            range.deleteContents();
            start = range.startContainer;
            if (start.nodeType == 1 && (start = start.childNodes[range.startOffset])) {
              while (start.nodeType == 1) {
                if (dtd.$empty[start.tagName]) {
                  range.setStartBefore(start).setCursor();
                  if (me.undoManger) {
                    me.undoManger.save();
                  }
                  return false;
                }
                if (!start.firstChild) {
                  var br = range.document.createElement('br');
                  start.appendChild(br);
                  range.setStart(start, 0).setCursor();
                  if (me.undoManger) {
                    me.undoManger.save();
                  }
                  return false;
                }
                start = start.firstChild;
              }
              if (start === range.startContainer.childNodes[range.startOffset]) {
                br = range.document.createElement('br');
                range.insertNode(br).setCursor();
              } else {
                range.setStart(start, 0).setCursor();
              }
            } else {
              br = range.document.createElement('br');
              range.insertNode(br).setStartAfter(br).setCursor();
            }
          } else {
            br = range.document.createElement('br');
            range.insertNode(br);
            var parent = br.parentNode;
            if (parent.lastChild === br) {
              br.parentNode.insertBefore(br.cloneNode(true), br);
              range.setStartBefore(br);
            } else {
              range.setStartAfter(br);
            }
            range.setCursor();
          }
        }
      }
    });
  };

  // plugins/keystrokes.js
  /* 处理特殊键的兼容性问题 */
  UE.plugins['keystrokes'] = function () {
    var me = this;
    var collapsed = true;
    me.addListener('keydown', function (type, evt) {
      var keyCode = evt.keyCode || evt.which,
        rng = me.selection.getRange();

      //处理全选的情况
      if (
        !rng.collapsed &&
        !(evt.ctrlKey || evt.shiftKey || evt.altKey || evt.metaKey) &&
        ((keyCode >= 65 && keyCode <= 90) ||
          (keyCode >= 48 && keyCode <= 57) ||
          (keyCode >= 96 && keyCode <= 111) ||
          {
            13: 1,
            8: 1,
            46: 1,
          }[keyCode])
      ) {
        var tmpNode = rng.startContainer;
        if (domUtils.isFillChar(tmpNode)) {
          rng.setStartBefore(tmpNode);
        }
        tmpNode = rng.endContainer;
        if (domUtils.isFillChar(tmpNode)) {
          rng.setEndAfter(tmpNode);
        }
        rng.txtToElmBoundary();
        //结束边界可能放到了br的前边,要把br包含进来
        // x[xxx]<br/>
        if (rng.endContainer && rng.endContainer.nodeType == 1) {
          tmpNode = rng.endContainer.childNodes[rng.endOffset];
          if (tmpNode && domUtils.isBr(tmpNode)) {
            rng.setEndAfter(tmpNode);
          }
        }
        if (rng.startOffset == 0) {
          tmpNode = rng.startContainer;
          if (domUtils.isBoundaryNode(tmpNode, 'firstChild')) {
            tmpNode = rng.endContainer;
            if (
              rng.endOffset == (tmpNode.nodeType == 3 ? tmpNode.nodeValue.length : tmpNode.childNodes.length) &&
              domUtils.isBoundaryNode(tmpNode, 'lastChild')
            ) {
              me.fireEvent('saveScene');
              me.body.innerHTML = '<p>' + (browser.ie ? '' : '<br/>') + '</p>';
              rng.setStart(me.body.firstChild, 0).setCursor(false, true);
              me._selectionChange();
              return;
            }
          }
        }
      }

      //处理backspace
      if (keyCode == keymap.Backspace) {
        rng = me.selection.getRange();
        collapsed = rng.collapsed;
        if (me.fireEvent('delkeydown', evt)) {
          return;
        }
        var start, end;
        //避免按两次删除才能生效的问题
        if (rng.collapsed && rng.inFillChar()) {
          start = rng.startContainer;

          if (domUtils.isFillChar(start)) {
            rng.setStartBefore(start).shrinkBoundary(true).collapse(true);
            domUtils.remove(start);
          } else {
            start.nodeValue = start.nodeValue.replace(new RegExp('^' + domUtils.fillChar), '');
            rng.startOffset--;
            rng.collapse(true).select(true);
          }
        }

        //解决选中control元素不能删除的问题
        if ((start = rng.getClosedNode())) {
          me.fireEvent('saveScene');
          rng.setStartBefore(start);
          domUtils.remove(start);
          rng.setCursor();
          me.fireEvent('saveScene');
          domUtils.preventDefault(evt);
          return;
        }
        //阻止在table上的删除
        if (!browser.ie) {
          start = domUtils.findParentByTagName(rng.startContainer, 'table', true);
          end = domUtils.findParentByTagName(rng.endContainer, 'table', true);
          if ((start && !end) || (!start && end) || start !== end) {
            evt.preventDefault();
            return;
          }
        }
      }
      //处理tab键的逻辑
      if (keyCode == keymap.Tab) {
        //不处理以下标签
        var excludeTagNameForTabKey = {
          ol: 1,
          ul: 1,
          table: 1,
        };
        //处理组件里的tab按下事件
        if (me.fireEvent('tabkeydown', evt)) {
          domUtils.preventDefault(evt);
          return;
        }
        var range = me.selection.getRange();
        me.fireEvent('saveScene');
        for (
          var i = 0, txt = '', tabSize = me.options.tabSize || 4, tabNode = me.options.tabNode || '&nbsp;';
          i < tabSize;
          i++
        ) {
          txt += tabNode;
        }
        var span = me.document.createElement('span');
        span.innerHTML = txt + domUtils.fillChar;
        if (range.collapsed) {
          range.insertNode(span.cloneNode(true).firstChild).setCursor(true);
        } else {
          var filterFn = function (node) {
            return domUtils.isBlockElm(node) && !excludeTagNameForTabKey[node.tagName.toLowerCase()];
          };
          //普通的情况
          start = domUtils.findParent(range.startContainer, filterFn, true);
          end = domUtils.findParent(range.endContainer, filterFn, true);
          if (start && end && start === end) {
            range.deleteContents();
            range.insertNode(span.cloneNode(true).firstChild).setCursor(true);
          } else {
            var bookmark = range.createBookmark();
            range.enlarge(true);
            var bookmark2 = range.createBookmark(),
              current = domUtils.getNextDomNode(bookmark2.start, false, filterFn);
            while (current && !(domUtils.getPosition(current, bookmark2.end) & domUtils.POSITION_FOLLOWING)) {
              current.insertBefore(span.cloneNode(true).firstChild, current.firstChild);
              current = domUtils.getNextDomNode(current, false, filterFn);
            }
            range.moveToBookmark(bookmark2).moveToBookmark(bookmark).select();
          }
        }
        domUtils.preventDefault(evt);
      }
      //trace:1634
      //ff的del键在容器空的时候,也会删除
      if (browser.gecko && keyCode == 46) {
        range = me.selection.getRange();
        if (range.collapsed) {
          start = range.startContainer;
          if (domUtils.isEmptyBlock(start)) {
            var parent = start.parentNode;
            while (domUtils.getChildCount(parent) == 1 && !domUtils.isBody(parent)) {
              start = parent;
              parent = parent.parentNode;
            }
            if (start === parent.lastChild) evt.preventDefault();
            return;
          }
        }
      }
    });
    me.addListener('keyup', function (type, evt) {
      var keyCode = evt.keyCode || evt.which,
        rng,
        me = this;
      if (keyCode == keymap.Backspace) {
        if (me.fireEvent('delkeyup')) {
          return;
        }
        rng = me.selection.getRange();
        if (rng.collapsed) {
          var tmpNode,
            autoClearTagName = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
          if ((tmpNode = domUtils.findParentByTagName(rng.startContainer, autoClearTagName, true))) {
            if (domUtils.isEmptyBlock(tmpNode)) {
              var pre = tmpNode.previousSibling;
              if (pre && pre.nodeName != 'TABLE') {
                domUtils.remove(tmpNode);
                rng.setStartAtLast(pre).setCursor(false, true);
                return;
              } else {
                var next = tmpNode.nextSibling;
                if (next && next.nodeName != 'TABLE') {
                  domUtils.remove(tmpNode);
                  rng.setStartAtFirst(next).setCursor(false, true);
                  return;
                }
              }
            }
          }
          //处理当删除到body时,要重新给p标签展位
          if (domUtils.isBody(rng.startContainer)) {
            var tmpNode = domUtils.createElement(me.document, 'p', {
              innerHTML: browser.ie ? domUtils.fillChar : '<br/>',
            });
            rng.insertNode(tmpNode).setStart(tmpNode, 0).setCursor(false, true);
          }
        }

        //chrome下如果删除了inline标签,浏览器会有记忆,在输入文字还是会套上刚才删除的标签,所以这里再选一次就不会了
        if (
          !collapsed &&
          (rng.startContainer.nodeType == 3 ||
            (rng.startContainer.nodeType == 1 && domUtils.isEmptyBlock(rng.startContainer)))
        ) {
          if (browser.ie) {
            var span = rng.document.createElement('span');
            rng.insertNode(span).setStartBefore(span).collapse(true);
            rng.select();
            domUtils.remove(span);
          } else {
            rng.select();
          }
        }
      }
    });
  };

  // plugins/fiximgclick.js
  ///import core
  ///commands 修复chrome下图片不能点击的问题,出现八个角可改变大小
  ///commandsName  FixImgClick
  ///commandsTitle  修复chrome下图片不能点击的问题,出现八个角可改变大小
  //修复chrome下图片不能点击的问题,出现八个角可改变大小

  UE.plugins['fiximgclick'] = (function () {
    var elementUpdated = false;
    function Scale() {
      this.editor = null;
      this.resizer = null;
      this.cover = null;
      this.doc = document;
      this.prePos = { x: 0, y: 0 };
      this.startPos = { x: 0, y: 0 };
    }

    (function () {
      var rect = [
        //[left, top, width, height]
        [0, 0, -1, -1],
        [0, 0, 0, -1],
        [0, 0, 1, -1],
        [0, 0, -1, 0],
        [0, 0, 1, 0],
        [0, 0, -1, 1],
        [0, 0, 0, 1],
        [0, 0, 1, 1],
      ];

      Scale.prototype = {
        init: function (editor) {
          var me = this;
          me.editor = editor;
          me.startPos = this.prePos = { x: 0, y: 0 };
          me.dragId = -1;

          var hands = [],
            cover = (me.cover = document.createElement('div')),
            resizer = (me.resizer = document.createElement('div'));

          cover.id = me.editor.ui.id + '_imagescale_cover';
          cover.style.cssText =
            'position:absolute;display:none;z-index:' +
            me.editor.options.zIndex +
            ';filter:alpha(opacity=0); opacity:0;background:#CCC;';
          domUtils.on(cover, 'mousedown click', function () {
            me.hide();
          });

          for (i = 0; i < 8; i++) {
            hands.push('<span class="edui-editor-imagescale-hand' + i + '"></span>');
          }
          resizer.id = me.editor.ui.id + '_imagescale';
          resizer.className = 'edui-editor-imagescale';
          resizer.innerHTML = hands.join('');
          resizer.style.cssText += ';display:none;border:1px solid #3b77ff;z-index:' + me.editor.options.zIndex + ';';

          me.editor.ui.getDom().appendChild(cover);
          me.editor.ui.getDom().appendChild(resizer);

          me.initStyle();
          me.initEvents();
        },
        initStyle: function () {
          utils.cssRule(
            'imagescale',
            '.edui-editor-imagescale{display:none;position:absolute;border:1px solid #38B2CE;cursor:hand;-webkit-box-sizing: content-box;-moz-box-sizing: content-box;box-sizing: content-box;}' +
              '.edui-editor-imagescale span{position:absolute;width:6px;height:6px;overflow:hidden;font-size:0px;display:block;background-color:#3C9DD0;}' +
              '.edui-editor-imagescale .edui-editor-imagescale-hand0{cursor:nw-resize;top:0;margin-top:-4px;left:0;margin-left:-4px;}' +
              '.edui-editor-imagescale .edui-editor-imagescale-hand1{cursor:n-resize;top:0;margin-top:-4px;left:50%;margin-left:-4px;}' +
              '.edui-editor-imagescale .edui-editor-imagescale-hand2{cursor:ne-resize;top:0;margin-top:-4px;left:100%;margin-left:-3px;}' +
              '.edui-editor-imagescale .edui-editor-imagescale-hand3{cursor:w-resize;top:50%;margin-top:-4px;left:0;margin-left:-4px;}' +
              '.edui-editor-imagescale .edui-editor-imagescale-hand4{cursor:e-resize;top:50%;margin-top:-4px;left:100%;margin-left:-3px;}' +
              '.edui-editor-imagescale .edui-editor-imagescale-hand5{cursor:sw-resize;top:100%;margin-top:-3px;left:0;margin-left:-4px;}' +
              '.edui-editor-imagescale .edui-editor-imagescale-hand6{cursor:s-resize;top:100%;margin-top:-3px;left:50%;margin-left:-4px;}' +
              '.edui-editor-imagescale .edui-editor-imagescale-hand7{cursor:se-resize;top:100%;margin-top:-3px;left:100%;margin-left:-3px;}',
          );
        },
        initEvents: function () {
          var me = this;

          me.startPos.x = me.startPos.y = 0;
          me.isDraging = false;
        },
        _eventHandler: function (e) {
          var me = this;
          switch (e.type) {
            case 'mousedown':
              var hand = e.target || e.srcElement,
                hand;
              if (hand.className.indexOf('edui-editor-imagescale-hand') != -1 && me.dragId == -1) {
                me.dragId = hand.className.slice(-1);
                me.startPos.x = me.prePos.x = e.clientX;
                me.startPos.y = me.prePos.y = e.clientY;
                domUtils.on(me.doc, 'mousemove', me.proxy(me._eventHandler, me));
              }
              break;
            case 'mousemove':
              if (me.dragId != -1) {
                me.updateContainerStyle(me.dragId, {
                  x: e.clientX - me.prePos.x,
                  y: e.clientY - me.prePos.y,
                });
                me.prePos.x = e.clientX;
                me.prePos.y = e.clientY;
                elementUpdated = true;
                me.updateTargetElement();
              }
              break;
            case 'mouseup':
              if (me.dragId != -1) {
                me.updateContainerStyle(me.dragId, {
                  x: e.clientX - me.prePos.x,
                  y: e.clientY - me.prePos.y,
                });
                me.updateTargetElement();
                if (me.target.parentNode) me.attachTo(me.target);
                me.dragId = -1;
              }
              domUtils.un(me.doc, 'mousemove', me.proxy(me._eventHandler, me));
              //修复只是点击挪动点,但没有改变大小,不应该触发contentchange
              if (elementUpdated) {
                elementUpdated = false;
                me.editor.fireEvent('contentchange');
              }

              break;
            default:
              break;
          }
        },
        updateTargetElement: function () {
          var me = this;
          domUtils.setStyles(me.target, {
            width: me.resizer.style.width,
            height: me.resizer.style.height,
          });
          me.target.width = parseInt(me.resizer.style.width);
          me.target.height = parseInt(me.resizer.style.height);
          me.attachTo(me.target);
        },
        updateContainerStyle: function (dir, offset) {
          var me = this,
            dom = me.resizer,
            tmp;

          if (rect[dir][0] != 0) {
            tmp = parseInt(dom.style.left) + offset.x;
            dom.style.left = me._validScaledProp('left', tmp) + 'px';
          }
          if (rect[dir][1] != 0) {
            tmp = parseInt(dom.style.top) + offset.y;
            dom.style.top = me._validScaledProp('top', tmp) + 'px';
          }
          if (rect[dir][2] != 0) {
            tmp = dom.clientWidth + rect[dir][2] * offset.x;
            dom.style.width = me._validScaledProp('width', tmp) + 'px';
          }
          if (rect[dir][3] != 0) {
            tmp = dom.clientHeight + rect[dir][3] * offset.y;
            dom.style.height = me._validScaledProp('height', tmp) + 'px';
          }
        },
        _validScaledProp: function (prop, value) {
          var ele = this.resizer,
            wrap = document;

          value = isNaN(value) ? 0 : value;
          switch (prop) {
            case 'left':
              return value < 0
                ? 0
                : value + ele.clientWidth > wrap.clientWidth
                  ? wrap.clientWidth - ele.clientWidth
                  : value;
            case 'top':
              return value < 0
                ? 0
                : value + ele.clientHeight > wrap.clientHeight
                  ? wrap.clientHeight - ele.clientHeight
                  : value;
            case 'width':
              return value <= 0
                ? 1
                : value + ele.offsetLeft > wrap.clientWidth
                  ? wrap.clientWidth - ele.offsetLeft
                  : value;
            case 'height':
              return value <= 0
                ? 1
                : value + ele.offsetTop > wrap.clientHeight
                  ? wrap.clientHeight - ele.offsetTop
                  : value;
          }
        },
        hideCover: function () {
          this.cover.style.display = 'none';
        },
        showCover: function () {
          var me = this,
            editorPos = domUtils.getXY(me.editor.ui.getDom()),
            iframePos = domUtils.getXY(me.editor.iframe);

          domUtils.setStyles(me.cover, {
            width: me.editor.iframe.offsetWidth + 'px',
            height: me.editor.iframe.offsetHeight + 'px',
            top: iframePos.y - editorPos.y + 'px',
            left: iframePos.x - editorPos.x + 'px',
            position: 'absolute',
            display: '',
          });
        },
        show: function (targetObj) {
          var me = this;
          me.resizer.style.display = 'block';
          if (targetObj) me.attachTo(targetObj);

          domUtils.on(this.resizer, 'mousedown', me.proxy(me._eventHandler, me));
          domUtils.on(me.doc, 'mouseup', me.proxy(me._eventHandler, me));

          me.showCover();
          me.editor.fireEvent('afterscaleshow', me);
          me.editor.fireEvent('saveScene');
        },
        hide: function () {
          var me = this;
          me.hideCover();
          me.resizer.style.display = 'none';

          domUtils.un(me.resizer, 'mousedown', me.proxy(me._eventHandler, me));
          domUtils.un(me.doc, 'mouseup', me.proxy(me._eventHandler, me));
          me.editor.fireEvent('afterscalehide', me);
        },
        proxy: function (fn, context) {
          return function (e) {
            return fn.apply(context || this, arguments);
          };
        },
        attachTo: function (targetObj) {
          var me = this,
            target = (me.target = targetObj),
            resizer = this.resizer,
            imgPos = domUtils.getXY(target),
            iframePos = domUtils.getXY(me.editor.iframe),
            editorPos = domUtils.getXY(resizer.parentNode);

          domUtils.setStyles(resizer, {
            width: target.width + 'px',
            height: target.height + 'px',
            left:
              iframePos.x +
              imgPos.x -
              me.editor.iframe.contentWindow.document.documentElement.scrollLeft -
              editorPos.x -
              parseInt(resizer.style.borderLeftWidth) +
              'px',
            top:
              iframePos.y +
              imgPos.y -
              me.editor.iframe.contentWindow.document.documentElement.scrollTop -
              editorPos.y -
              parseInt(resizer.style.borderTopWidth) +
              'px',
          });
        },
      };
    })();

    return function () {
      var me = this,
        imageScale;

      me.setOpt('imageScaleEnabled', true);

      if (!browser.ie && me.options.imageScaleEnabled) {
        me.addListener('click', function (type, e) {
          // var range = me.selection.getRange(),
          // img = range.getClosedNode();
          var img = e.target;

          if (img && img.tagName == 'IMG' && me.body.contentEditable != 'false') {
            if (
              img.className.indexOf('edui-faked-music') != -1 ||
              img.getAttribute('anchorname') ||
              domUtils.hasClass(img, 'loadingclass') ||
              domUtils.hasClass(img, 'loaderrorclass')
            ) {
              return;
            }

            if (!imageScale) {
              imageScale = new Scale();
              imageScale.init(me);
              me.ui.getDom().appendChild(imageScale.resizer);

              var _keyDownHandler = function (e) {
                  imageScale.hide();
                  if (imageScale.target) me.selection.getRange().selectNode(imageScale.target).select();
                },
                _mouseDownHandler = function (e) {
                  var ele = e.target || e.srcElement;
                  if (ele && (ele.className === undefined || ele.className.indexOf('edui-editor-imagescale') == -1)) {
                    _keyDownHandler(e);
                  }
                },
                timer;

              me.addListener('afterscaleshow', function (e) {
                me.addListener('beforekeydown', _keyDownHandler);
                me.addListener('beforemousedown', _mouseDownHandler);
                domUtils.on(document, 'keydown', _keyDownHandler);
                domUtils.on(document, 'mousedown', _mouseDownHandler);
                me.selection.getNative().removeAllRanges();
              });
              me.addListener('afterscalehide', function (e) {
                me.removeListener('beforekeydown', _keyDownHandler);
                me.removeListener('beforemousedown', _mouseDownHandler);
                domUtils.un(document, 'keydown', _keyDownHandler);
                domUtils.un(document, 'mousedown', _mouseDownHandler);
                var target = imageScale.target;
                if (target.parentNode) {
                  me.selection.getRange().selectNode(target).select();
                }
              });
              //TODO 有iframe的情况,mousedown不能往下传。。
              domUtils.on(imageScale.resizer, 'mousedown', function (e) {
                me.selection.getNative().removeAllRanges();
                var ele = e.target || e.srcElement;
                if (ele && ele.className.indexOf('edui-editor-imagescale-hand') == -1) {
                  timer = setTimeout(function () {
                    imageScale.hide();
                    if (imageScale.target) me.selection.getRange().selectNode(ele).select();
                  }, 200);
                }
              });
              domUtils.on(imageScale.resizer, 'mouseup', function (e) {
                var ele = e.target || e.srcElement;
                if (ele && ele.className.indexOf('edui-editor-imagescale-hand') == -1) {
                  clearTimeout(timer);
                }
              });
            }
            imageScale.show(img);
          } else {
            if (imageScale && imageScale.resizer.style.display != 'none') imageScale.hide();
          }
        });
      }

      if (browser.webkit) {
        me.addListener('click', function (type, e) {
          if (e.target.tagName == 'IMG' && me.body.contentEditable != 'false') {
            var range = new dom.Range(me.document);
            range.selectNode(e.target).select();
          }
        });
      }
    };
  })();

  // plugins/autolink.js
  ///import core
  ///commands 为非ie浏览器自动添加a标签
  ///commandsName  AutoLink
  ///commandsTitle  自动增加链接
  /**
   * @description 为非ie浏览器自动添加a标签
   * @author zhanyi
   */

  UE.plugin.register(
    'autolink',
    function () {
      var cont = 0;

      return !browser.ie
        ? {
            bindEvents: {
              reset: function () {
                cont = 0;
              },
              keydown: function (type, evt) {
                var me = this;
                var keyCode = evt.keyCode || evt.which;

                if (keyCode == 32 || keyCode == 13) {
                  var sel = me.selection.getNative(),
                    range = sel.getRangeAt(0).cloneRange(),
                    offset,
                    charCode;

                  var start = range.startContainer;
                  while (start.nodeType == 1 && range.startOffset > 0) {
                    start = range.startContainer.childNodes[range.startOffset - 1];
                    if (!start) {
                      break;
                    }
                    range.setStart(start, start.nodeType == 1 ? start.childNodes.length : start.nodeValue.length);
                    range.collapse(true);
                    start = range.startContainer;
                  }

                  do {
                    if (range.startOffset == 0) {
                      start = range.startContainer.previousSibling;

                      while (start && start.nodeType == 1) {
                        start = start.lastChild;
                      }
                      if (!start || domUtils.isFillChar(start)) {
                        break;
                      }
                      offset = start.nodeValue.length;
                    } else {
                      start = range.startContainer;
                      offset = range.startOffset;
                    }
                    range.setStart(start, offset - 1);
                    charCode = range.toString().charCodeAt(0);
                  } while (charCode != 160 && charCode != 32);

                  if (
                    range
                      .toString()
                      .replace(new RegExp(domUtils.fillChar, 'g'), '')
                      .match(/(?:https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|www\.)/i)
                  ) {
                    while (range.toString().length) {
                      if (/^(?:https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|www\.)/i.test(range.toString())) {
                        break;
                      }
                      try {
                        range.setStart(range.startContainer, range.startOffset + 1);
                      } catch (e) {
                        //trace:2121
                        var start = range.startContainer;
                        while (!(next = start.nextSibling)) {
                          if (domUtils.isBody(start)) {
                            return;
                          }
                          start = start.parentNode;
                        }
                        range.setStart(next, 0);
                      }
                    }
                    //range的开始边界已经在a标签里的不再处理
                    if (domUtils.findParentByTagName(range.startContainer, 'a', true)) {
                      return;
                    }
                    var a = me.document.createElement('a'),
                      text = me.document.createTextNode(' '),
                      href;

                    me.undoManger && me.undoManger.save();
                    a.appendChild(range.extractContents());
                    a.href = a.innerHTML = a.innerHTML.replace(/<[^>]+>/g, '');
                    href = a.getAttribute('href').replace(new RegExp(domUtils.fillChar, 'g'), '');
                    href = /^(?:https?:\/\/)/gi.test(href) ? href : 'http://' + href;
                    a.setAttribute('_src', utils.html(href));
                    a.href = utils.html(href);

                    range.insertNode(a);
                    a.parentNode.insertBefore(text, a.nextSibling);
                    range.setStart(text, 0);
                    range.collapse(true);
                    sel.removeAllRanges();
                    sel.addRange(range);
                    me.undoManger && me.undoManger.save();
                  }
                }
              },
            },
          }
        : {};
    },
    function () {
      var keyCodes = {
        37: 1,
        38: 1,
        39: 1,
        40: 1,
        13: 1,
        32: 1,
      };
      function checkIsCludeLink(node) {
        if (node.nodeType == 3) {
          return null;
        }
        if (node.nodeName == 'A') {
          return node;
        }
        var lastChild = node.lastChild;

        while (lastChild) {
          if (lastChild.nodeName == 'A') {
            return lastChild;
          }
          if (lastChild.nodeType == 3) {
            if (domUtils.isWhitespace(lastChild)) {
              lastChild = lastChild.previousSibling;
              continue;
            }
            return null;
          }
          lastChild = lastChild.lastChild;
        }
      }
      browser.ie &&
        this.addListener('keyup', function (cmd, evt) {
          var me = this,
            keyCode = evt.keyCode;
          if (keyCodes[keyCode]) {
            var rng = me.selection.getRange();
            var start = rng.startContainer;

            if (keyCode == 13) {
              while (start && !domUtils.isBody(start) && !domUtils.isBlockElm(start)) {
                start = start.parentNode;
              }
              if (start && !domUtils.isBody(start) && start.nodeName == 'P') {
                var pre = start.previousSibling;
                if (pre && pre.nodeType == 1) {
                  var pre = checkIsCludeLink(pre);
                  if (pre && !pre.getAttribute('_href')) {
                    domUtils.remove(pre, true);
                  }
                }
              }
            } else if (keyCode == 32) {
              if (start.nodeType == 3 && /^\s$/.test(start.nodeValue)) {
                start = start.previousSibling;
                if (start && start.nodeName == 'A' && !start.getAttribute('_href')) {
                  domUtils.remove(start, true);
                }
              }
            } else {
              start = domUtils.findParentByTagName(start, 'a', true);
              if (start && !start.getAttribute('_href')) {
                var bk = rng.createBookmark();

                domUtils.remove(start, true);
                rng.moveToBookmark(bk).select(true);
              }
            }
          }
        });
    },
  );

  // plugins/autoheight.js
  ///import core
  ///commands 当输入内容超过编辑器高度时,编辑器自动增高
  ///commandsName  AutoHeight,autoHeightEnabled
  ///commandsTitle  自动增高
  /**
   * @description 自动伸展
   * @author zhanyi
   */
  UE.plugins['autoheight'] = function () {
    var me = this;
    //提供开关,就算加载也可以关闭
    me.autoHeightEnabled = me.options.autoHeightEnabled !== false;
    if (!me.autoHeightEnabled) {
      return;
    }

    var bakOverflow,
      lastHeight = 0,
      options = me.options,
      currentHeight,
      timer;

    function adjustHeight() {
      var me = this;
      clearTimeout(timer);
      if (isFullscreen) return;
      if (!me.queryCommandState || (me.queryCommandState && me.queryCommandState('source') != 1)) {
        timer = setTimeout(function () {
          var node = me.body.lastChild;
          while (node && node.nodeType != 1) {
            node = node.previousSibling;
          }
          if (node && node.nodeType == 1) {
            node.style.clear = 'both';
            currentHeight = Math.max(
              domUtils.getXY(node).y + node.offsetHeight + 25,
              Math.max(options.minFrameHeight, options.initialFrameHeight),
            );
            if (currentHeight != lastHeight) {
              if (currentHeight !== parseInt(me.iframe.parentNode.style.height)) {
                me.iframe.parentNode.style.height = currentHeight + 'px';
              }
              me.body.style.height = currentHeight + 'px';
              lastHeight = currentHeight;
            }
            domUtils.removeStyle(node, 'clear');
          }
        }, 50);
      }
    }
    var isFullscreen;
    me.addListener('fullscreenchanged', function (cmd, f) {
      isFullscreen = f;
    });
    me.addListener('destroy', function () {
      me.removeListener('contentchange afterinserthtml keyup mouseup', adjustHeight);
    });
    me.enableAutoHeight = function () {
      var me = this;
      if (!me.autoHeightEnabled) {
        return;
      }
      var doc = me.document;
      me.autoHeightEnabled = true;
      bakOverflow = doc.body.style.overflowY;
      doc.body.style.overflowY = 'hidden';
      me.addListener('contentchange afterinserthtml keyup mouseup', adjustHeight);
      //ff不给事件算得不对

      setTimeout(
        function () {
          adjustHeight.call(me);
        },
        browser.gecko ? 100 : 0,
      );
      me.fireEvent('autoheightchanged', me.autoHeightEnabled);
    };
    me.disableAutoHeight = function () {
      me.body.style.overflowY = bakOverflow || '';

      me.removeListener('contentchange', adjustHeight);
      me.removeListener('keyup', adjustHeight);
      me.removeListener('mouseup', adjustHeight);
      me.autoHeightEnabled = false;
      me.fireEvent('autoheightchanged', me.autoHeightEnabled);
    };

    me.on('setHeight', function () {
      me.disableAutoHeight();
    });
    me.addListener('ready', function () {
      me.enableAutoHeight();
      //trace:1764
      var timer;
      domUtils.on(browser.ie ? me.body : me.document, browser.webkit ? 'dragover' : 'drop', function () {
        clearTimeout(timer);
        timer = setTimeout(function () {
          //trace:3681
          adjustHeight.call(me);
        }, 100);
      });
      //修复内容过多时,回到顶部,顶部内容被工具栏遮挡问题
      var lastScrollY;
      window.onscroll = function () {
        if (lastScrollY === null) {
          lastScrollY = this.scrollY;
        } else if (this.scrollY == 0 && lastScrollY != 0) {
          me.window.scrollTo(0, 0);
          lastScrollY = null;
        }
      };
    });
  };

  // plugins/autofloat.js
  ///import core
  ///commands 悬浮工具栏
  ///commandsName  AutoFloat,autoFloatEnabled
  ///commandsTitle  悬浮工具栏
  /**
   *  modified by chengchao01
   *  注意: 引入此功能后,在IE6下会将body的背景图片覆盖掉!
   */
  UE.plugins['autofloat'] = function () {
    var me = this,
      lang = me.getLang();
    me.setOpt({
      topOffset: 0,
    });
    var optsAutoFloatEnabled = me.options.autoFloatEnabled !== false,
      topOffset = me.options.topOffset;

    //如果不固定toolbar的位置,则直接退出
    if (!optsAutoFloatEnabled) {
      return;
    }
    var uiUtils = UE.ui.uiUtils,
      LteIE6 = browser.ie && browser.version <= 6,
      quirks = browser.quirks;

    function checkHasUI() {
      if (!UE.ui) {
        alert(lang.autofloatMsg);
        return 0;
      }
      return 1;
    }
    function fixIE6FixedPos() {
      var docStyle = document.body.style;
      docStyle.backgroundImage = 'url("about:blank")';
      docStyle.backgroundAttachment = 'fixed';
    }
    var bakCssText,
      placeHolder = document.createElement('div'),
      toolbarBox,
      orgTop,
      getPosition,
      flag = true; //ie7模式下需要偏移
    function setFloating() {
      var toobarBoxPos = domUtils.getXY(toolbarBox),
        origalFloat = domUtils.getComputedStyle(toolbarBox, 'position'),
        origalLeft = domUtils.getComputedStyle(toolbarBox, 'left');
      toolbarBox.style.width = toolbarBox.offsetWidth + 'px';
      toolbarBox.style.zIndex = me.options.zIndex * 1 + 1;
      toolbarBox.parentNode.insertBefore(placeHolder, toolbarBox);
      if (LteIE6 || (quirks && browser.ie)) {
        if (toolbarBox.style.position != 'absolute') {
          toolbarBox.style.position = 'absolute';
        }
        toolbarBox.style.top =
          (document.body.scrollTop || document.documentElement.scrollTop) - orgTop + topOffset + 'px';
      } else {
        if (browser.ie7Compat && flag) {
          flag = false;
          toolbarBox.style.left =
            domUtils.getXY(toolbarBox).x - document.documentElement.getBoundingClientRect().left + 2 + 'px';
        }
        if (toolbarBox.style.position != 'fixed') {
          toolbarBox.style.position = 'fixed';
          toolbarBox.style.top = topOffset + 'px';
          (origalFloat == 'absolute' || origalFloat == 'relative') &&
            parseFloat(origalLeft) &&
            (toolbarBox.style.left = toobarBoxPos.x + 'px');
        }
      }
    }
    function unsetFloating() {
      flag = true;
      if (placeHolder.parentNode) {
        placeHolder.parentNode.removeChild(placeHolder);
      }

      toolbarBox.style.cssText = bakCssText;
    }

    function updateFloating() {
      var rect3 = getPosition(me.container);
      var offset = me.options.toolbarTopOffset || 0;
      if (rect3.top < 0 && rect3.bottom - toolbarBox.offsetHeight > offset) {
        setFloating();
      } else {
        unsetFloating();
      }
    }
    var defer_updateFloating = utils.defer(
      function () {
        // updateFloating();
      },
      browser.ie ? 200 : 100,
      true,
    );

    me.addListener('destroy', function () {
      domUtils.un(window, ['scroll', 'resize'], updateFloating);
      me.removeListener('keydown', defer_updateFloating);
    });

    me.addListener('ready', function () {
      if (checkHasUI(me)) {
        //加载了ui组件,但在new时,没有加载ui,导致编辑器实例上没有ui类,所以这里做判断
        if (!me.ui) {
          return;
        }
        getPosition = uiUtils.getClientRect;
        toolbarBox = me.ui.getDom('toolbarbox');
        orgTop = getPosition(toolbarBox).top;
        bakCssText = toolbarBox.style.cssText;
        placeHolder.style.height = toolbarBox.offsetHeight + 'px';
        if (LteIE6) {
          fixIE6FixedPos();
        }
        // domUtils.on(window, ['scroll', 'resize'], updateFloating);
        me.addListener('keydown', defer_updateFloating);

        me.addListener('beforefullscreenchange', function (t, enabled) {
          if (enabled) {
            unsetFloating();
          }
        });
        me.addListener('fullscreenchanged', function (t, enabled) {
          if (!enabled) {
            updateFloating();
          }
        });
        me.addListener('sourcemodechanged', function (t, enabled) {
          setTimeout(function () {
            updateFloating();
          }, 0);
        });
        me.addListener('clearDoc', function () {
          setTimeout(function () {
            updateFloating();
          }, 0);
        });
      }
    });
  };

  // plugins/video.js
  /**
   * video插件, 为UEditor提供视频插入支持
   * @file
   * @since 1.2.6.1
   */

  UE.plugins['video'] = function () {
    var me = this;

    /**
     * 创建插入视频字符窜
     * @param url 视频地址
     * @param width 视频宽度
     * @param height 视频高度
     * @param align 视频对齐
     * @param toEmbed 是否以flash代替显示
     * @param addParagraph  是否需要添加P 标签
     */
    function creatInsertStr(url, width, height, id, align, classname, type, videoCoverURL) {
      url = utils.unhtmlForUrl(url);
      align = utils.unhtml(align);
      classname = '';

      width = parseInt(width, 10) || 0;
      height = parseInt(height, 10) || 0;

      var str;
      switch (type) {
        case 'image':
          str =
            '<img ' +
            (id ? 'id="' + id + '"' : '') +
            ' width="' +
            width +
            '" height="' +
            height +
            '" _url="' +
            url +
            '" class="' +
            classname.replace(/\bvideo-js\b/, '') +
            '"' +
            ' src="' +
            me.options.UEDITOR_HOME_URL +
            'themes/default/images/spacer.gif" style="background:url(' +
            me.options.UEDITOR_HOME_URL +
            'themes/default/images/videologo.gif) no-repeat center center; border:1px solid gray;' +
            (align ? 'float:' + align + ';' : '') +
            '" />';
          break;
        case 'embed':
          str =
            '<embed type="application/x-shockwave-flash" class="' +
            classname +
            '" pluginspage="http://www.macromedia.com/go/getflashplayer"' +
            ' src="' +
            utils.html(url) +
            '" width="' +
            width +
            '" height="' +
            height +
            '"' +
            (align ? ' style="float:' + align + '"' : '') +
            ' wmode="transparent" play="true" loop="false" menu="false" allowscriptaccess="never" allowfullscreen="true" >';
          break;
        case 'iframe':
          str =
            '<iframe frameborder="0" allowfullscreen="true"' +
            (id ? ' data-id="' + id + '"' : '') +
            (videoCoverURL ? ' data-video-cover-url="' + videoCoverURL + '"' : '') +
            ' class="' +
            classname +
            '" src="' +
            utils.html(url) +
            '" width="' +
            width +
            '" height="' +
            height +
            '" /></iframe>&nbsp;';
          break;
        case 'video':
          var ext = url.substr(url.lastIndexOf('.') + 1);
          if (ext == 'ogv') ext = 'ogg';
          str =
            '<video' +
            (id ? ' id="' + id + '"' : '') +
            ' class="' +
            classname +
            ' video-js" ' +
            (align ? ' style="float:' + align + '"' : '') +
            ' controls preload="none" width="' +
            width +
            '" height="' +
            height +
            '" src="' +
            url +
            '" data-setup="{}">' +
            '<source src="' +
            url +
            '" type="video/' +
            ext +
            '" /></video>&nbsp;';
          break;
      }
      return str;
    }

    function switchImgAndVideo(root, img2video) {
      utils.each(root.getNodesByTagName(img2video ? 'img' : 'embed video'), function (node) {
        var className = node.getAttr('class');
        if (className && className.indexOf('edui-faked-video') != -1) {
          var html = creatInsertStr(
            img2video ? node.getAttr('_url') : node.getAttr('src'),
            node.getAttr('width'),
            node.getAttr('height'),
            null,
            node.getStyle('float') || '',
            className,
            img2video ? 'embed' : 'image',
          );
          node.parentNode.replaceChild(UE.uNode.createElement(html), node);
        }
        if (className && className.indexOf('edui-upload-video') != -1) {
          var html = creatInsertStr(
            img2video ? node.getAttr('_url') : node.getAttr('src'),
            node.getAttr('width'),
            node.getAttr('height'),
            null,
            node.getStyle('float') || '',
            className,
            img2video ? 'video' : 'image',
          );
          node.parentNode.replaceChild(UE.uNode.createElement(html), node);
        }
      });
    }

    me.addOutputRule(function (root) {
      switchImgAndVideo(root, true);
    });
    me.addInputRule(function (root) {
      switchImgAndVideo(root);
    });

    /**
     * 插入视频
     * @command insertvideo
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @param { Object } videoAttr 键值对对象, 描述一个视频的所有属性
     * @example
     * ```javascript
     *
     * var videoAttr = {
     *      //视频地址
     *      url: 'http://www.youku.com/xxx',
     *      //视频宽高值, 单位px
     *      width: 200,
     *      height: 100
     * };
     *
     * //editor 是编辑器实例
     * //向编辑器插入单个视频
     * editor.execCommand( 'insertvideo', videoAttr );
     * ```
     */

    /**
     * 插入视频
     * @command insertvideo
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @param { Array } videoArr 需要插入的视频的数组, 其中的每一个元素都是一个键值对对象, 描述了一个视频的所有属性
     * @example
     * ```javascript
     *
     * var videoAttr1 = {
     *      //视频地址
     *      url: 'http://www.youku.com/xxx',
     *      //视频宽高值, 单位px
     *      width: 200,
     *      height: 100
     * },
     * videoAttr2 = {
     *      //视频地址
     *      url: 'http://www.youku.com/xxx',
     *      //视频宽高值, 单位px
     *      width: 200,
     *      height: 100
     * }
     *
     * //editor 是编辑器实例
     * //该方法将会向编辑器内插入两个视频
     * editor.execCommand( 'insertvideo', [ videoAttr1, videoAttr2 ] );
     * ```
     */

    /**
     * 查询当前光标所在处是否是一个视频
     * @command insertvideo
     * @method queryCommandState
     * @param { String } cmd 需要查询的命令字符串
     * @return { int } 如果当前光标所在处的元素是一个视频对象, 则返回1,否则返回0
     * @example
     * ```javascript
     *
     * //editor 是编辑器实例
     * editor.queryCommandState( 'insertvideo' );
     * ```
     */
    me.commands['insertvideo'] = {
      execCommand: function (cmd, videoObjs, type) {
        videoObjs = utils.isArray(videoObjs) ? videoObjs : [videoObjs];
        var html = [],
          id = 'tmpVedio',
          cl;
        for (var i = 0, vi, len = videoObjs.length; i < len; i++) {
          vi = videoObjs[i];
          cl = type == 'edui-upload-video';
          html.push(
            creatInsertStr(
              vi.url,
              vi.width || 420,
              vi.height || 280,
              // id + i,
              vi.id,
              null,
              cl,
              type,
              vi.videoCoverURL,
            ),
          );
        }
        me.execCommand('inserthtml', html.join(''), true);
        // var rng = this.selection.getRange();
        // for (var i = 0, len = videoObjs.length; i < len; i++) {
        // 	var img = this.document.getElementById('tmpVedio' + i);
        // 	domUtils.removeAttributes(img, 'id');
        // 	rng.selectNode(img).select();
        // 	me.execCommand('imagefloat', videoObjs[i].align);
        // }
      },
      queryCommandState: function () {
        var img = me.selection.getRange().getClosedNode(),
          flag = img && (img.className == 'edui-faked-video' || img.className.indexOf('edui-upload-video') != -1);
        return flag ? 1 : 0;
      },
    };
  };

  // plugins/table.core.js
  /**
   * Created with JetBrains WebStorm.
   * User: taoqili
   * Date: 13-1-18
   * Time: 上午11:09
   * To change this template use File | Settings | File Templates.
   */
  /**
   * UE表格操作类
   * @param table
   * @constructor
   */
  (function () {
    var UETable = (UE.UETable = function (table) {
      this.table = table;
      this.indexTable = [];
      this.selectedTds = [];
      this.cellsRange = {};
      this.update(table);
    });

    //===以下为静态工具方法===
    UETable.removeSelectedClass = function (cells) {
      utils.each(cells, function (cell) {
        domUtils.removeClasses(cell, 'selectTdClass');
      });
    };
    UETable.addSelectedClass = function (cells) {
      utils.each(cells, function (cell) {
        domUtils.addClass(cell, 'selectTdClass');
      });
    };
    UETable.isEmptyBlock = function (node) {
      var reg = new RegExp(domUtils.fillChar, 'g');
      if (node[browser.ie ? 'innerText' : 'textContent'].replace(/^\s*$/, '').replace(reg, '').length > 0) {
        return 0;
      }
      for (var i in dtd.$isNotEmpty)
        if (dtd.$isNotEmpty.hasOwnProperty(i)) {
          if (node.getElementsByTagName(i).length) {
            return 0;
          }
        }
      return 1;
    };
    UETable.getWidth = function (cell) {
      if (!cell) return 0;
      return parseInt(domUtils.getComputedStyle(cell, 'width'), 10);
    };

    /**
     * 获取单元格或者单元格组的“对齐”状态。 如果当前的检测对象是一个单元格组, 只有在满足所有单元格的 水平和竖直 对齐属性都相同的
     * 条件时才会返回其状态值,否则将返回null; 如果当前只检测了一个单元格, 则直接返回当前单元格的对齐状态;
     * @param table cell or table cells , 支持单个单元格dom对象 或者 单元格dom对象数组
     * @return { align: 'left' || 'right' || 'center', valign: 'top' || 'middle' || 'bottom' } 或者 null
     */
    UETable.getTableCellAlignState = function (cells) {
      !utils.isArray(cells) && (cells = [cells]);

      var result = {},
        status = ['align', 'valign'],
        tempStatus = null,
        isSame = true; //状态是否相同

      utils.each(cells, function (cellNode) {
        utils.each(status, function (currentState) {
          tempStatus = cellNode.getAttribute(currentState);

          if (!result[currentState] && tempStatus) {
            result[currentState] = tempStatus;
          } else if (!result[currentState] || tempStatus !== result[currentState]) {
            isSame = false;
            return false;
          }
        });

        return isSame;
      });

      return isSame ? result : null;
    };

    /**
     * 根据当前选区获取相关的table信息
     * @return {Object}
     */
    UETable.getTableItemsByRange = function (editor) {
      var start = editor.selection.getStart();

      //ff下会选中bookmark
      if (start && start.id && start.id.indexOf('_baidu_bookmark_start_') === 0 && start.nextSibling) {
        start = start.nextSibling;
      }

      //在table或者td边缘有可能存在选中tr的情况
      var cell = start && domUtils.findParentByTagName(start, ['td', 'th'], true),
        tr = cell && cell.parentNode,
        caption = start && domUtils.findParentByTagName(start, 'caption', true),
        table = caption ? caption.parentNode : tr && tr.parentNode.parentNode;

      return {
        cell: cell,
        tr: tr,
        table: table,
        caption: caption,
      };
    };
    UETable.getUETableBySelected = function (editor) {
      var table = UETable.getTableItemsByRange(editor).table;
      if (table && table.ueTable && table.ueTable.selectedTds.length) {
        return table.ueTable;
      }
      return null;
    };

    UETable.getDefaultValue = function (editor, table) {
      var borderMap = {
          thin: '0px',
          medium: '1px',
          thick: '2px',
        },
        tableBorder,
        tdPadding,
        tdBorder,
        tmpValue;
      if (!table) {
        table = editor.document.createElement('table');
        table.insertRow(0).insertCell(0).innerHTML = 'xxx';
        editor.body.appendChild(table);
        var td = table.getElementsByTagName('td')[0];
        tmpValue = domUtils.getComputedStyle(table, 'border-left-width');
        tableBorder = parseInt(borderMap[tmpValue] || tmpValue, 10);
        tmpValue = domUtils.getComputedStyle(td, 'padding-left');
        tdPadding = parseInt(borderMap[tmpValue] || tmpValue, 10);
        tmpValue = domUtils.getComputedStyle(td, 'border-left-width');
        tdBorder = parseInt(borderMap[tmpValue] || tmpValue, 10);
        domUtils.remove(table);
        return {
          tableBorder: tableBorder,
          tdPadding: tdPadding,
          tdBorder: tdBorder,
        };
      } else {
        td = table.getElementsByTagName('td')[0];
        tmpValue = domUtils.getComputedStyle(table, 'border-left-width');
        tableBorder = parseInt(borderMap[tmpValue] || tmpValue, 10);
        tmpValue = domUtils.getComputedStyle(td, 'padding-left');
        tdPadding = parseInt(borderMap[tmpValue] || tmpValue, 10);
        tmpValue = domUtils.getComputedStyle(td, 'border-left-width');
        tdBorder = parseInt(borderMap[tmpValue] || tmpValue, 10);
        return {
          tableBorder: tableBorder,
          tdPadding: tdPadding,
          tdBorder: tdBorder,
        };
      }
    };
    /**
     * 根据当前点击的td或者table获取索引对象
     * @param tdOrTable
     */
    UETable.getUETable = function (tdOrTable) {
      var tag = tdOrTable.tagName.toLowerCase();
      tdOrTable =
        tag == 'td' || tag == 'th' || tag == 'caption'
          ? domUtils.findParentByTagName(tdOrTable, 'table', true)
          : tdOrTable;
      if (!tdOrTable.ueTable) {
        tdOrTable.ueTable = new UETable(tdOrTable);
      }
      return tdOrTable.ueTable;
    };

    UETable.cloneCell = function (cell, ignoreMerge, keepPro) {
      if (!cell || utils.isString(cell)) {
        return this.table.ownerDocument.createElement(cell || 'td');
      }
      var flag = domUtils.hasClass(cell, 'selectTdClass');
      flag && domUtils.removeClasses(cell, 'selectTdClass');
      var tmpCell = cell.cloneNode(true);
      if (ignoreMerge) {
        tmpCell.rowSpan = tmpCell.colSpan = 1;
      }
      //去掉宽高
      !keepPro && domUtils.removeAttributes(tmpCell, 'width height');
      !keepPro && domUtils.removeAttributes(tmpCell, 'style');

      tmpCell.style.borderLeftStyle = '';
      tmpCell.style.borderTopStyle = '';
      tmpCell.style.borderLeftColor = cell.style.borderRightColor;
      tmpCell.style.borderLeftWidth = cell.style.borderRightWidth;
      tmpCell.style.borderTopColor = cell.style.borderBottomColor;
      tmpCell.style.borderTopWidth = cell.style.borderBottomWidth;
      flag && domUtils.addClass(cell, 'selectTdClass');
      return tmpCell;
    };

    UETable.prototype = {
      getMaxRows: function () {
        var rows = this.table.rows,
          maxLen = 1;
        for (var i = 0, row; (row = rows[i]); i++) {
          var currentMax = 1;
          for (var j = 0, cj; (cj = row.cells[j++]); ) {
            currentMax = Math.max(cj.rowSpan || 1, currentMax);
          }
          maxLen = Math.max(currentMax + i, maxLen);
        }
        return maxLen;
      },
      /**
       * 获取当前表格的最大列数
       */
      getMaxCols: function () {
        var rows = this.table.rows,
          maxLen = 0,
          cellRows = {};
        for (var i = 0, row; (row = rows[i]); i++) {
          var cellsNum = 0;
          for (var j = 0, cj; (cj = row.cells[j++]); ) {
            cellsNum += cj.colSpan || 1;
            if (cj.rowSpan && cj.rowSpan > 1) {
              for (var k = 1; k < cj.rowSpan; k++) {
                if (!cellRows['row_' + (i + k)]) {
                  cellRows['row_' + (i + k)] = cj.colSpan || 1;
                } else {
                  cellRows['row_' + (i + k)]++;
                }
              }
            }
          }
          cellsNum += cellRows['row_' + i] || 0;
          maxLen = Math.max(cellsNum, maxLen);
        }
        return maxLen;
      },
      getCellColIndex: function (cell) {},
      /**
       * 获取当前cell旁边的单元格,
       * @param cell
       * @param right
       */
      getHSideCell: function (cell, right) {
        try {
          var cellInfo = this.getCellInfo(cell),
            previewRowIndex,
            previewColIndex;
          var len = this.selectedTds.length,
            range = this.cellsRange;
          //首行或者首列没有前置单元格
          if (
            (!right && (!len ? !cellInfo.colIndex : !range.beginColIndex)) ||
            (right && (!len ? cellInfo.colIndex == this.colsNum - 1 : range.endColIndex == this.colsNum - 1))
          )
            return null;

          previewRowIndex = !len ? cellInfo.rowIndex : range.beginRowIndex;
          previewColIndex = !right
            ? !len
              ? cellInfo.colIndex < 1
                ? 0
                : cellInfo.colIndex - 1
              : range.beginColIndex - 1
            : !len
              ? cellInfo.colIndex + 1
              : range.endColIndex + 1;
          return this.getCell(
            this.indexTable[previewRowIndex][previewColIndex].rowIndex,
            this.indexTable[previewRowIndex][previewColIndex].cellIndex,
          );
        } catch (e) {
          showError(e);
        }
      },
      getTabNextCell: function (cell, preRowIndex) {
        var cellInfo = this.getCellInfo(cell),
          rowIndex = preRowIndex || cellInfo.rowIndex,
          colIndex = cellInfo.colIndex + 1 + (cellInfo.colSpan - 1),
          nextCell;
        try {
          nextCell = this.getCell(
            this.indexTable[rowIndex][colIndex].rowIndex,
            this.indexTable[rowIndex][colIndex].cellIndex,
          );
        } catch (e) {
          try {
            rowIndex = rowIndex * 1 + 1;
            colIndex = 0;
            nextCell = this.getCell(
              this.indexTable[rowIndex][colIndex].rowIndex,
              this.indexTable[rowIndex][colIndex].cellIndex,
            );
          } catch (e) {}
        }
        return nextCell;
      },
      /**
       * 获取视觉上的后置单元格
       * @param cell
       * @param bottom
       */
      getVSideCell: function (cell, bottom, ignoreRange) {
        try {
          var cellInfo = this.getCellInfo(cell),
            nextRowIndex,
            nextColIndex;
          var len = this.selectedTds.length && !ignoreRange,
            range = this.cellsRange;
          //末行或者末列没有后置单元格
          if (
            (!bottom && cellInfo.rowIndex == 0) ||
            (bottom &&
              (!len ? cellInfo.rowIndex + cellInfo.rowSpan > this.rowsNum - 1 : range.endRowIndex == this.rowsNum - 1))
          )
            return null;

          nextRowIndex = !bottom
            ? !len
              ? cellInfo.rowIndex - 1
              : range.beginRowIndex - 1
            : !len
              ? cellInfo.rowIndex + cellInfo.rowSpan
              : range.endRowIndex + 1;
          nextColIndex = !len ? cellInfo.colIndex : range.beginColIndex;
          return this.getCell(
            this.indexTable[nextRowIndex][nextColIndex].rowIndex,
            this.indexTable[nextRowIndex][nextColIndex].cellIndex,
          );
        } catch (e) {
          showError(e);
        }
      },
      /**
       * 获取相同结束位置的单元格,xOrY指代了是获取x轴相同还是y轴相同
       */
      getSameEndPosCells: function (cell, xOrY) {
        try {
          var flag = xOrY.toLowerCase() === 'x',
            end = domUtils.getXY(cell)[flag ? 'x' : 'y'] + cell['offset' + (flag ? 'Width' : 'Height')],
            rows = this.table.rows,
            cells = null,
            returns = [];
          for (var i = 0; i < this.rowsNum; i++) {
            cells = rows[i].cells;
            for (var j = 0, tmpCell; (tmpCell = cells[j++]); ) {
              var tmpEnd = domUtils.getXY(tmpCell)[flag ? 'x' : 'y'] + tmpCell['offset' + (flag ? 'Width' : 'Height')];
              //对应行的td已经被上面行rowSpan了
              if (tmpEnd > end && flag) break;
              if (cell == tmpCell || end == tmpEnd) {
                //只获取单一的单元格
                //todo 仅获取单一单元格在特定情况下会造成returns为空,从而影响后续的拖拽实现,修正这个。需考虑性能
                if (tmpCell[flag ? 'colSpan' : 'rowSpan'] == 1) {
                  returns.push(tmpCell);
                }
                if (flag) break;
              }
            }
          }
          return returns;
        } catch (e) {
          showError(e);
        }
      },
      setCellContent: function (cell, content) {
        cell.innerHTML = content || (browser.ie ? domUtils.fillChar : '<br />');
      },
      cloneCell: UETable.cloneCell,
      /**
       * 获取跟当前单元格的右边竖线为左边的所有未合并单元格
       */
      getSameStartPosXCells: function (cell) {
        try {
          var start = domUtils.getXY(cell).x + cell.offsetWidth,
            rows = this.table.rows,
            cells,
            returns = [];
          for (var i = 0; i < this.rowsNum; i++) {
            cells = rows[i].cells;
            for (var j = 0, tmpCell; (tmpCell = cells[j++]); ) {
              var tmpStart = domUtils.getXY(tmpCell).x;
              if (tmpStart > start) break;
              if (tmpStart == start && tmpCell.colSpan == 1) {
                returns.push(tmpCell);
                break;
              }
            }
          }
          return returns;
        } catch (e) {
          showError(e);
        }
      },
      /**
       * 更新table对应的索引表
       */
      update: function (table) {
        this.table = table || this.table;
        this.selectedTds = [];
        this.cellsRange = {};
        this.indexTable = [];
        var rows = this.table.rows,
          rowsNum = this.getMaxRows(),
          dNum = rowsNum - rows.length,
          colsNum = this.getMaxCols();
        while (dNum--) {
          this.table.insertRow(rows.length);
        }
        this.rowsNum = rowsNum;
        this.colsNum = colsNum;
        for (var i = 0, len = rows.length; i < len; i++) {
          this.indexTable[i] = new Array(colsNum);
        }
        //填充索引表
        for (var rowIndex = 0, row; (row = rows[rowIndex]); rowIndex++) {
          for (var cellIndex = 0, cell, cells = row.cells; (cell = cells[cellIndex]); cellIndex++) {
            //修正整行被rowSpan时导致的行数计算错误
            if (cell.rowSpan > rowsNum) {
              cell.rowSpan = rowsNum;
            }
            var colIndex = cellIndex,
              rowSpan = cell.rowSpan || 1,
              colSpan = cell.colSpan || 1;
            //当已经被上一行rowSpan或者被前一列colSpan了,则跳到下一个单元格进行
            while (this.indexTable[rowIndex][colIndex]) colIndex++;
            for (var j = 0; j < rowSpan; j++) {
              for (var k = 0; k < colSpan; k++) {
                this.indexTable[rowIndex + j][colIndex + k] = {
                  rowIndex: rowIndex,
                  cellIndex: cellIndex,
                  colIndex: colIndex,
                  rowSpan: rowSpan,
                  colSpan: colSpan,
                };
              }
            }
          }
        }
        //修复残缺td
        for (j = 0; j < rowsNum; j++) {
          for (k = 0; k < colsNum; k++) {
            if (this.indexTable[j][k] === undefined) {
              row = rows[j];
              cell = row.cells[row.cells.length - 1];
              cell = cell ? cell.cloneNode(true) : this.table.ownerDocument.createElement('td');
              this.setCellContent(cell);
              if (cell.colSpan !== 1) cell.colSpan = 1;
              if (cell.rowSpan !== 1) cell.rowSpan = 1;
              row.appendChild(cell);
              this.indexTable[j][k] = {
                rowIndex: j,
                cellIndex: cell.cellIndex,
                colIndex: k,
                rowSpan: 1,
                colSpan: 1,
              };
            }
          }
        }
        //当框选后删除行或者列后撤销,需要重建选区。
        var tds = domUtils.getElementsByTagName(this.table, 'td'),
          selectTds = [];
        utils.each(tds, function (td) {
          if (domUtils.hasClass(td, 'selectTdClass')) {
            selectTds.push(td);
          }
        });
        if (selectTds.length) {
          var start = selectTds[0],
            end = selectTds[selectTds.length - 1],
            startInfo = this.getCellInfo(start),
            endInfo = this.getCellInfo(end);
          this.selectedTds = selectTds;
          this.cellsRange = {
            beginRowIndex: startInfo.rowIndex,
            beginColIndex: startInfo.colIndex,
            endRowIndex: endInfo.rowIndex + endInfo.rowSpan - 1,
            endColIndex: endInfo.colIndex + endInfo.colSpan - 1,
          };
        }
        //给第一行设置firstRow的样式名称,在排序图标的样式上使用到
        if (!domUtils.hasClass(this.table.rows[0], 'firstRow')) {
          domUtils.addClass(this.table.rows[0], 'firstRow');
          for (var i = 1; i < this.table.rows.length; i++) {
            domUtils.removeClasses(this.table.rows[i], 'firstRow');
          }
        }
      },
      /**
       * 获取单元格的索引信息
       */
      getCellInfo: function (cell) {
        if (!cell) return;
        var cellIndex = cell.cellIndex,
          rowIndex = cell.parentNode.rowIndex,
          rowInfo = this.indexTable[rowIndex],
          numCols = this.colsNum;
        for (var colIndex = cellIndex; colIndex < numCols; colIndex++) {
          var cellInfo = rowInfo[colIndex];
          if (cellInfo.rowIndex === rowIndex && cellInfo.cellIndex === cellIndex) {
            return cellInfo;
          }
        }
      },
      /**
       * 根据行列号获取单元格
       */
      getCell: function (rowIndex, cellIndex) {
        return (rowIndex < this.rowsNum && this.table.rows[rowIndex].cells[cellIndex]) || null;
      },
      /**
       * 删除单元格
       */
      deleteCell: function (cell, rowIndex) {
        rowIndex = typeof rowIndex == 'number' ? rowIndex : cell.parentNode.rowIndex;
        var row = this.table.rows[rowIndex];
        row.deleteCell(cell.cellIndex);
      },
      /**
       * 根据始末两个单元格获取被框选的所有单元格范围
       */
      getCellsRange: function (cellA, cellB) {
        function checkRange(beginRowIndex, beginColIndex, endRowIndex, endColIndex) {
          var tmpBeginRowIndex = beginRowIndex,
            tmpBeginColIndex = beginColIndex,
            tmpEndRowIndex = endRowIndex,
            tmpEndColIndex = endColIndex,
            cellInfo,
            colIndex,
            rowIndex;
          // 通过indexTable检查是否存在超出TableRange上边界的情况
          if (beginRowIndex > 0) {
            for (colIndex = beginColIndex; colIndex < endColIndex; colIndex++) {
              cellInfo = me.indexTable[beginRowIndex][colIndex];
              rowIndex = cellInfo.rowIndex;
              if (rowIndex < beginRowIndex) {
                tmpBeginRowIndex = Math.min(rowIndex, tmpBeginRowIndex);
              }
            }
          }
          // 通过indexTable检查是否存在超出TableRange右边界的情况
          if (endColIndex < me.colsNum) {
            for (rowIndex = beginRowIndex; rowIndex < endRowIndex; rowIndex++) {
              cellInfo = me.indexTable[rowIndex][endColIndex];
              colIndex = cellInfo.colIndex + cellInfo.colSpan - 1;
              if (colIndex > endColIndex) {
                tmpEndColIndex = Math.max(colIndex, tmpEndColIndex);
              }
            }
          }
          // 检查是否有超出TableRange下边界的情况
          if (endRowIndex < me.rowsNum) {
            for (colIndex = beginColIndex; colIndex < endColIndex; colIndex++) {
              cellInfo = me.indexTable[endRowIndex][colIndex];
              rowIndex = cellInfo.rowIndex + cellInfo.rowSpan - 1;
              if (rowIndex > endRowIndex) {
                tmpEndRowIndex = Math.max(rowIndex, tmpEndRowIndex);
              }
            }
          }
          // 检查是否有超出TableRange左边界的情况
          if (beginColIndex > 0) {
            for (rowIndex = beginRowIndex; rowIndex < endRowIndex; rowIndex++) {
              cellInfo = me.indexTable[rowIndex][beginColIndex];
              colIndex = cellInfo.colIndex;
              if (colIndex < beginColIndex) {
                tmpBeginColIndex = Math.min(cellInfo.colIndex, tmpBeginColIndex);
              }
            }
          }
          //递归调用直至所有完成所有框选单元格的扩展
          if (
            tmpBeginRowIndex != beginRowIndex ||
            tmpBeginColIndex != beginColIndex ||
            tmpEndRowIndex != endRowIndex ||
            tmpEndColIndex != endColIndex
          ) {
            return checkRange(tmpBeginRowIndex, tmpBeginColIndex, tmpEndRowIndex, tmpEndColIndex);
          } else {
            // 不需要扩展TableRange的情况
            return {
              beginRowIndex: beginRowIndex,
              beginColIndex: beginColIndex,
              endRowIndex: endRowIndex,
              endColIndex: endColIndex,
            };
          }
        }

        try {
          var me = this,
            cellAInfo = me.getCellInfo(cellA);
          if (cellA === cellB) {
            return {
              beginRowIndex: cellAInfo.rowIndex,
              beginColIndex: cellAInfo.colIndex,
              endRowIndex: cellAInfo.rowIndex + cellAInfo.rowSpan - 1,
              endColIndex: cellAInfo.colIndex + cellAInfo.colSpan - 1,
            };
          }
          var cellBInfo = me.getCellInfo(cellB);
          // 计算TableRange的四个边
          var beginRowIndex = Math.min(cellAInfo.rowIndex, cellBInfo.rowIndex),
            beginColIndex = Math.min(cellAInfo.colIndex, cellBInfo.colIndex),
            endRowIndex = Math.max(
              cellAInfo.rowIndex + cellAInfo.rowSpan - 1,
              cellBInfo.rowIndex + cellBInfo.rowSpan - 1,
            ),
            endColIndex = Math.max(
              cellAInfo.colIndex + cellAInfo.colSpan - 1,
              cellBInfo.colIndex + cellBInfo.colSpan - 1,
            );

          return checkRange(beginRowIndex, beginColIndex, endRowIndex, endColIndex);
        } catch (e) {
          //throw e;
        }
      },
      /**
       * 依据cellsRange获取对应的单元格集合
       */
      getCells: function (range) {
        //每次获取cells之前必须先清除上次的选择,否则会对后续获取操作造成影响
        this.clearSelected();
        var beginRowIndex = range.beginRowIndex,
          beginColIndex = range.beginColIndex,
          endRowIndex = range.endRowIndex,
          endColIndex = range.endColIndex,
          cellInfo,
          rowIndex,
          colIndex,
          tdHash = {},
          returnTds = [];
        for (var i = beginRowIndex; i <= endRowIndex; i++) {
          for (var j = beginColIndex; j <= endColIndex; j++) {
            cellInfo = this.indexTable[i][j];
            rowIndex = cellInfo.rowIndex;
            colIndex = cellInfo.colIndex;
            // 如果Cells里已经包含了此Cell则跳过
            var key = rowIndex + '|' + colIndex;
            if (tdHash[key]) continue;
            tdHash[key] = 1;
            if (
              rowIndex < i ||
              colIndex < j ||
              rowIndex + cellInfo.rowSpan - 1 > endRowIndex ||
              colIndex + cellInfo.colSpan - 1 > endColIndex
            ) {
              return null;
            }
            returnTds.push(this.getCell(rowIndex, cellInfo.cellIndex));
          }
        }
        return returnTds;
      },
      /**
       * 清理已经选中的单元格
       */
      clearSelected: function () {
        UETable.removeSelectedClass(this.selectedTds);
        this.selectedTds = [];
        this.cellsRange = {};
      },
      /**
       * 根据range设置已经选中的单元格
       */
      setSelected: function (range) {
        var cells = this.getCells(range);
        UETable.addSelectedClass(cells);
        this.selectedTds = cells;
        this.cellsRange = range;
      },
      isFullRow: function () {
        var range = this.cellsRange;
        return range.endColIndex - range.beginColIndex + 1 == this.colsNum;
      },
      isFullCol: function () {
        var range = this.cellsRange,
          table = this.table,
          ths = table.getElementsByTagName('th'),
          rows = range.endRowIndex - range.beginRowIndex + 1;
        return !ths.length ? rows == this.rowsNum : rows == this.rowsNum || rows == this.rowsNum - 1;
      },
      /**
       * 获取视觉上的前置单元格,默认是左边,top传入时
       * @param cell
       * @param top
       */
      getNextCell: function (cell, bottom, ignoreRange) {
        try {
          var cellInfo = this.getCellInfo(cell),
            nextRowIndex,
            nextColIndex;
          var len = this.selectedTds.length && !ignoreRange,
            range = this.cellsRange;
          //末行或者末列没有后置单元格
          if (
            (!bottom && cellInfo.rowIndex == 0) ||
            (bottom &&
              (!len ? cellInfo.rowIndex + cellInfo.rowSpan > this.rowsNum - 1 : range.endRowIndex == this.rowsNum - 1))
          )
            return null;

          nextRowIndex = !bottom
            ? !len
              ? cellInfo.rowIndex - 1
              : range.beginRowIndex - 1
            : !len
              ? cellInfo.rowIndex + cellInfo.rowSpan
              : range.endRowIndex + 1;
          nextColIndex = !len ? cellInfo.colIndex : range.beginColIndex;
          return this.getCell(
            this.indexTable[nextRowIndex][nextColIndex].rowIndex,
            this.indexTable[nextRowIndex][nextColIndex].cellIndex,
          );
        } catch (e) {
          showError(e);
        }
      },
      getPreviewCell: function (cell, top) {
        try {
          var cellInfo = this.getCellInfo(cell),
            previewRowIndex,
            previewColIndex;
          var len = this.selectedTds.length,
            range = this.cellsRange;
          //首行或者首列没有前置单元格
          if (
            (!top && (!len ? !cellInfo.colIndex : !range.beginColIndex)) ||
            (top && (!len ? cellInfo.rowIndex > this.colsNum - 1 : range.endColIndex == this.colsNum - 1))
          )
            return null;

          previewRowIndex = !top
            ? !len
              ? cellInfo.rowIndex
              : range.beginRowIndex
            : !len
              ? cellInfo.rowIndex < 1
                ? 0
                : cellInfo.rowIndex - 1
              : range.beginRowIndex;
          previewColIndex = !top
            ? !len
              ? cellInfo.colIndex < 1
                ? 0
                : cellInfo.colIndex - 1
              : range.beginColIndex - 1
            : !len
              ? cellInfo.colIndex
              : range.endColIndex + 1;
          return this.getCell(
            this.indexTable[previewRowIndex][previewColIndex].rowIndex,
            this.indexTable[previewRowIndex][previewColIndex].cellIndex,
          );
        } catch (e) {
          showError(e);
        }
      },
      /**
       * 移动单元格中的内容
       */
      moveContent: function (cellTo, cellFrom) {
        if (UETable.isEmptyBlock(cellFrom)) return;
        if (UETable.isEmptyBlock(cellTo)) {
          cellTo.innerHTML = cellFrom.innerHTML;
          return;
        }
        var child = cellTo.lastChild;
        if (child.nodeType == 3 || !dtd.$block[child.tagName]) {
          cellTo.appendChild(cellTo.ownerDocument.createElement('br'));
        }
        while ((child = cellFrom.firstChild)) {
          cellTo.appendChild(child);
        }
      },
      /**
       * 向右合并单元格
       */
      mergeRight: function (cell) {
        var cellInfo = this.getCellInfo(cell),
          rightColIndex = cellInfo.colIndex + cellInfo.colSpan,
          rightCellInfo = this.indexTable[cellInfo.rowIndex][rightColIndex],
          rightCell = this.getCell(rightCellInfo.rowIndex, rightCellInfo.cellIndex);
        //合并
        cell.colSpan = cellInfo.colSpan + rightCellInfo.colSpan;
        //被合并的单元格不应存在宽度属性
        cell.removeAttribute('width');
        //移动内容
        this.moveContent(cell, rightCell);
        //删掉被合并的Cell
        this.deleteCell(rightCell, rightCellInfo.rowIndex);
        this.update();
      },
      /**
       * 向下合并单元格
       */
      mergeDown: function (cell) {
        var cellInfo = this.getCellInfo(cell),
          downRowIndex = cellInfo.rowIndex + cellInfo.rowSpan,
          downCellInfo = this.indexTable[downRowIndex][cellInfo.colIndex],
          downCell = this.getCell(downCellInfo.rowIndex, downCellInfo.cellIndex);
        cell.rowSpan = cellInfo.rowSpan + downCellInfo.rowSpan;
        cell.removeAttribute('height');
        this.moveContent(cell, downCell);
        this.deleteCell(downCell, downCellInfo.rowIndex);
        this.update();
      },
      /**
       * 合并整个range中的内容
       */
      mergeRange: function () {
        //由于合并操作可以在任意时刻进行,所以无法通过鼠标位置等信息实时生成range,只能通过缓存实例中的cellsRange对象来访问
        var range = this.cellsRange,
          leftTopCell = this.getCell(
            range.beginRowIndex,
            this.indexTable[range.beginRowIndex][range.beginColIndex].cellIndex,
          );

        if (leftTopCell.tagName == 'TH' && range.endRowIndex !== range.beginRowIndex) {
          var index = this.indexTable,
            info = this.getCellInfo(leftTopCell);
          leftTopCell = this.getCell(1, index[1][info.colIndex].cellIndex);
          range = this.getCellsRange(
            leftTopCell,
            this.getCell(
              index[this.rowsNum - 1][info.colIndex].rowIndex,
              index[this.rowsNum - 1][info.colIndex].cellIndex,
            ),
          );
        }

        // 删除剩余的Cells
        var cells = this.getCells(range);
        for (var i = 0, ci; (ci = cells[i++]); ) {
          if (ci !== leftTopCell) {
            this.moveContent(leftTopCell, ci);
            this.deleteCell(ci);
          }
        }
        // 修改左上角Cell的rowSpan和colSpan,并调整宽度属性设置
        leftTopCell.rowSpan = range.endRowIndex - range.beginRowIndex + 1;
        leftTopCell.rowSpan > 1 && leftTopCell.removeAttribute('height');
        leftTopCell.colSpan = range.endColIndex - range.beginColIndex + 1;
        leftTopCell.colSpan > 1 && leftTopCell.removeAttribute('width');
        if (leftTopCell.rowSpan == this.rowsNum && leftTopCell.colSpan != 1) {
          leftTopCell.colSpan = 1;
        }

        if (leftTopCell.colSpan == this.colsNum && leftTopCell.rowSpan != 1) {
          var rowIndex = leftTopCell.parentNode.rowIndex;
          //解决IE下的表格操作问题
          if (this.table.deleteRow) {
            for (var i = rowIndex + 1, curIndex = rowIndex + 1, len = leftTopCell.rowSpan; i < len; i++) {
              this.table.deleteRow(curIndex);
            }
          } else {
            for (var i = 0, len = leftTopCell.rowSpan - 1; i < len; i++) {
              var row = this.table.rows[rowIndex + 1];
              row.parentNode.removeChild(row);
            }
          }
          leftTopCell.rowSpan = 1;
        }
        this.update();
      },
      /**
       * 插入一行单元格
       */
      insertRow: function (rowIndex, sourceCell) {
        var numCols = this.colsNum,
          table = this.table,
          row = table.insertRow(rowIndex),
          cell,
          isInsertTitle = typeof sourceCell == 'string' && sourceCell.toUpperCase() == 'TH';

        function replaceTdToTh(colIndex, cell, tableRow) {
          if (colIndex == 0) {
            var tr = tableRow.nextSibling || tableRow.previousSibling,
              th = tr.cells[colIndex];
            if (th.tagName == 'TH') {
              th = cell.ownerDocument.createElement('th');
              th.appendChild(cell.firstChild);
              tableRow.insertBefore(th, cell);
              domUtils.remove(cell);
            }
          } else {
            if (cell.tagName == 'TH') {
              var td = cell.ownerDocument.createElement('td');
              td.appendChild(cell.firstChild);
              tableRow.insertBefore(td, cell);
              domUtils.remove(cell);
            }
          }
        }

        //首行直接插入,无需考虑部分单元格被rowspan的情况
        if (rowIndex == 0 || rowIndex == this.rowsNum) {
          for (var colIndex = 0; colIndex < numCols; colIndex++) {
            cell = this.cloneCell(sourceCell, true);
            this.setCellContent(cell);
            cell.getAttribute('vAlign') && cell.setAttribute('vAlign', cell.getAttribute('vAlign'));
            row.appendChild(cell);
            if (!isInsertTitle) replaceTdToTh(colIndex, cell, row);
          }
        } else {
          var infoRow = this.indexTable[rowIndex],
            cellIndex = 0;
          for (colIndex = 0; colIndex < numCols; colIndex++) {
            var cellInfo = infoRow[colIndex];
            //如果存在某个单元格的rowspan穿过待插入行的位置,则修改该单元格的rowspan即可,无需插入单元格
            if (cellInfo.rowIndex < rowIndex) {
              cell = this.getCell(cellInfo.rowIndex, cellInfo.cellIndex);
              cell.rowSpan = cellInfo.rowSpan + 1;
            } else {
              cell = this.cloneCell(sourceCell, true);
              this.setCellContent(cell);
              row.appendChild(cell);
            }
            if (!isInsertTitle) replaceTdToTh(colIndex, cell, row);
          }
        }
        //框选时插入不触发contentchange,需要手动更新索引。
        this.update();
        return row;
      },
      /**
       * 删除一行单元格
       * @param rowIndex
       */
      deleteRow: function (rowIndex) {
        var row = this.table.rows[rowIndex],
          infoRow = this.indexTable[rowIndex],
          colsNum = this.colsNum,
          count = 0; //处理计数
        for (var colIndex = 0; colIndex < colsNum; ) {
          var cellInfo = infoRow[colIndex],
            cell = this.getCell(cellInfo.rowIndex, cellInfo.cellIndex);
          if (cell.rowSpan > 1) {
            if (cellInfo.rowIndex == rowIndex) {
              var clone = cell.cloneNode(true);
              clone.rowSpan = cell.rowSpan - 1;
              clone.innerHTML = '';
              cell.rowSpan = 1;
              var nextRowIndex = rowIndex + 1,
                nextRow = this.table.rows[nextRowIndex],
                insertCellIndex,
                preMerged = this.getPreviewMergedCellsNum(nextRowIndex, colIndex) - count;
              if (preMerged < colIndex) {
                insertCellIndex = colIndex - preMerged - 1;
                //nextRow.insertCell(insertCellIndex);
                domUtils.insertAfter(nextRow.cells[insertCellIndex], clone);
              } else {
                if (nextRow.cells.length) nextRow.insertBefore(clone, nextRow.cells[0]);
              }
              count += 1;
              //cell.parentNode.removeChild(cell);
            }
          }
          colIndex += cell.colSpan || 1;
        }
        var deleteTds = [],
          cacheMap = {};
        for (colIndex = 0; colIndex < colsNum; colIndex++) {
          var tmpRowIndex = infoRow[colIndex].rowIndex,
            tmpCellIndex = infoRow[colIndex].cellIndex,
            key = tmpRowIndex + '_' + tmpCellIndex;
          if (cacheMap[key]) continue;
          cacheMap[key] = 1;
          cell = this.getCell(tmpRowIndex, tmpCellIndex);
          deleteTds.push(cell);
        }
        var mergeTds = [];
        utils.each(deleteTds, function (td) {
          if (td.rowSpan == 1) {
            td.parentNode.removeChild(td);
          } else {
            mergeTds.push(td);
          }
        });
        utils.each(mergeTds, function (td) {
          td.rowSpan--;
        });
        row.parentNode.removeChild(row);
        //浏览器方法本身存在bug,采用自定义方法删除
        //this.table.deleteRow(rowIndex);
        this.update();
      },
      insertCol: function (colIndex, sourceCell, defaultValue) {
        var rowsNum = this.rowsNum,
          rowIndex = 0,
          tableRow,
          cell,
          backWidth = parseInt(
            (this.table.offsetWidth - (this.colsNum + 1) * 20 - (this.colsNum + 1)) / (this.colsNum + 1),
            10,
          ),
          isInsertTitleCol = typeof sourceCell == 'string' && sourceCell.toUpperCase() == 'TH';

        function replaceTdToTh(rowIndex, cell, tableRow) {
          if (rowIndex == 0) {
            var th = cell.nextSibling || cell.previousSibling;
            if (th.tagName == 'TH') {
              th = cell.ownerDocument.createElement('th');
              th.appendChild(cell.firstChild);
              tableRow.insertBefore(th, cell);
              domUtils.remove(cell);
            }
          } else {
            if (cell.tagName == 'TH') {
              var td = cell.ownerDocument.createElement('td');
              td.appendChild(cell.firstChild);
              tableRow.insertBefore(td, cell);
              domUtils.remove(cell);
            }
          }
        }

        var preCell;
        if (colIndex == 0 || colIndex == this.colsNum) {
          for (; rowIndex < rowsNum; rowIndex++) {
            tableRow = this.table.rows[rowIndex];
            preCell = tableRow.cells[colIndex == 0 ? colIndex : tableRow.cells.length];
            cell = this.cloneCell(sourceCell, true); //tableRow.insertCell(colIndex == 0 ? colIndex : tableRow.cells.length);
            this.setCellContent(cell);
            cell.setAttribute('vAlign', cell.getAttribute('vAlign'));
            preCell && cell.setAttribute('width', preCell.getAttribute('width'));
            if (!colIndex) {
              tableRow.insertBefore(cell, tableRow.cells[0]);
            } else {
              domUtils.insertAfter(tableRow.cells[tableRow.cells.length - 1], cell);
            }
            if (!isInsertTitleCol) replaceTdToTh(rowIndex, cell, tableRow);
          }
        } else {
          for (; rowIndex < rowsNum; rowIndex++) {
            var cellInfo = this.indexTable[rowIndex][colIndex];
            if (cellInfo.colIndex < colIndex) {
              cell = this.getCell(cellInfo.rowIndex, cellInfo.cellIndex);
              cell.colSpan = cellInfo.colSpan + 1;
            } else {
              tableRow = this.table.rows[rowIndex];
              preCell = tableRow.cells[cellInfo.cellIndex];

              cell = this.cloneCell(sourceCell, true); //tableRow.insertCell(cellInfo.cellIndex);
              this.setCellContent(cell);
              cell.setAttribute('vAlign', cell.getAttribute('vAlign'));
              preCell && cell.setAttribute('width', preCell.getAttribute('width'));
              //防止IE下报错
              preCell ? tableRow.insertBefore(cell, preCell) : tableRow.appendChild(cell);
            }
            if (!isInsertTitleCol) replaceTdToTh(rowIndex, cell, tableRow);
          }
        }
        //框选时插入不触发contentchange,需要手动更新索引
        this.update();
        this.updateWidth(backWidth, defaultValue || { tdPadding: 10, tdBorder: 1 });
      },
      updateWidth: function (width, defaultValue) {
        var table = this.table,
          tmpWidth = UETable.getWidth(table) - defaultValue.tdPadding * 2 - defaultValue.tdBorder + width;
        if (tmpWidth < table.ownerDocument.body.offsetWidth) {
          table.setAttribute('width', tmpWidth);
          return;
        }
        var tds = domUtils.getElementsByTagName(this.table, 'td th');
        utils.each(tds, function (td) {
          td.setAttribute('width', width);
        });
      },
      deleteCol: function (colIndex) {
        var indexTable = this.indexTable,
          tableRows = this.table.rows,
          backTableWidth = this.table.getAttribute('width'),
          backTdWidth = 0,
          rowsNum = this.rowsNum,
          cacheMap = {};
        for (var rowIndex = 0; rowIndex < rowsNum; ) {
          var infoRow = indexTable[rowIndex],
            cellInfo = infoRow[colIndex],
            key = cellInfo.rowIndex + '_' + cellInfo.colIndex;
          // 跳过已经处理过的Cell
          if (cacheMap[key]) continue;
          cacheMap[key] = 1;
          var cell = this.getCell(cellInfo.rowIndex, cellInfo.cellIndex);
          if (!backTdWidth) backTdWidth = cell && parseInt(cell.offsetWidth / cell.colSpan, 10).toFixed(0);
          // 如果Cell的colSpan大于1, 就修改colSpan, 否则就删掉这个Cell
          if (cell.colSpan > 1) {
            cell.colSpan--;
          } else {
            tableRows[rowIndex].deleteCell(cellInfo.cellIndex);
          }
          rowIndex += cellInfo.rowSpan || 1;
        }
        this.table.setAttribute('width', backTableWidth - backTdWidth);
        this.update();
      },
      splitToCells: function (cell) {
        var me = this,
          cells = this.splitToRows(cell);
        utils.each(cells, function (cell) {
          me.splitToCols(cell);
        });
      },
      splitToRows: function (cell) {
        var cellInfo = this.getCellInfo(cell),
          rowIndex = cellInfo.rowIndex,
          colIndex = cellInfo.colIndex,
          results = [];
        // 修改Cell的rowSpan
        cell.rowSpan = 1;
        results.push(cell);
        // 补齐单元格
        for (var i = rowIndex, endRow = rowIndex + cellInfo.rowSpan; i < endRow; i++) {
          if (i == rowIndex) continue;
          var tableRow = this.table.rows[i],
            tmpCell = tableRow.insertCell(colIndex - this.getPreviewMergedCellsNum(i, colIndex));
          tmpCell.colSpan = cellInfo.colSpan;
          this.setCellContent(tmpCell);
          tmpCell.setAttribute('vAlign', cell.getAttribute('vAlign'));
          tmpCell.setAttribute('align', cell.getAttribute('align'));
          if (cell.style.cssText) {
            tmpCell.style.cssText = cell.style.cssText;
          }
          results.push(tmpCell);
        }
        this.update();
        return results;
      },
      getPreviewMergedCellsNum: function (rowIndex, colIndex) {
        var indexRow = this.indexTable[rowIndex],
          num = 0;
        for (var i = 0; i < colIndex; ) {
          var colSpan = indexRow[i].colSpan,
            tmpRowIndex = indexRow[i].rowIndex;
          num += colSpan - (tmpRowIndex == rowIndex ? 1 : 0);
          i += colSpan;
        }
        return num;
      },
      splitToCols: function (cell) {
        var backWidth = (cell.offsetWidth / cell.colSpan - 22).toFixed(0),
          cellInfo = this.getCellInfo(cell),
          rowIndex = cellInfo.rowIndex,
          colIndex = cellInfo.colIndex,
          results = [];
        // 修改Cell的rowSpan
        cell.colSpan = 1;
        cell.setAttribute('width', backWidth);
        results.push(cell);
        // 补齐单元格
        for (var j = colIndex, endCol = colIndex + cellInfo.colSpan; j < endCol; j++) {
          if (j == colIndex) continue;
          var tableRow = this.table.rows[rowIndex],
            tmpCell = tableRow.insertCell(this.indexTable[rowIndex][j].cellIndex + 1);
          tmpCell.rowSpan = cellInfo.rowSpan;
          this.setCellContent(tmpCell);
          tmpCell.setAttribute('vAlign', cell.getAttribute('vAlign'));
          tmpCell.setAttribute('align', cell.getAttribute('align'));
          tmpCell.setAttribute('width', backWidth);
          if (cell.style.cssText) {
            tmpCell.style.cssText = cell.style.cssText;
          }
          //处理th的情况
          if (cell.tagName == 'TH') {
            var th = cell.ownerDocument.createElement('th');
            th.appendChild(tmpCell.firstChild);
            th.setAttribute('vAlign', cell.getAttribute('vAlign'));
            th.rowSpan = tmpCell.rowSpan;
            tableRow.insertBefore(th, tmpCell);
            domUtils.remove(tmpCell);
          }
          results.push(tmpCell);
        }
        this.update();
        return results;
      },
      isLastCell: function (cell, rowsNum, colsNum) {
        rowsNum = rowsNum || this.rowsNum;
        colsNum = colsNum || this.colsNum;
        var cellInfo = this.getCellInfo(cell);
        return cellInfo.rowIndex + cellInfo.rowSpan == rowsNum && cellInfo.colIndex + cellInfo.colSpan == colsNum;
      },
      getLastCell: function (cells) {
        cells = cells || this.table.getElementsByTagName('td');
        var firstInfo = this.getCellInfo(cells[0]);
        var me = this,
          last = cells[0],
          tr = last.parentNode,
          cellsNum = 0,
          cols = 0,
          rows;
        utils.each(cells, function (cell) {
          if (cell.parentNode == tr) cols += cell.colSpan || 1;
          cellsNum += cell.rowSpan * cell.colSpan || 1;
        });
        rows = cellsNum / cols;
        utils.each(cells, function (cell) {
          if (me.isLastCell(cell, rows, cols)) {
            last = cell;
            return false;
          }
        });
        return last;
      },
      selectRow: function (rowIndex) {
        var indexRow = this.indexTable[rowIndex],
          start = this.getCell(indexRow[0].rowIndex, indexRow[0].cellIndex),
          end = this.getCell(indexRow[this.colsNum - 1].rowIndex, indexRow[this.colsNum - 1].cellIndex),
          range = this.getCellsRange(start, end);
        this.setSelected(range);
      },
      selectTable: function () {
        var tds = this.table.getElementsByTagName('td'),
          range = this.getCellsRange(tds[0], tds[tds.length - 1]);
        this.setSelected(range);
      },
      setBackground: function (cells, value) {
        if (typeof value === 'string') {
          utils.each(cells, function (cell) {
            cell.style.backgroundColor = value;
          });
        } else if (typeof value === 'object') {
          value = utils.extend(
            {
              repeat: true,
              colorList: ['#ddd', '#fff'],
            },
            value,
          );
          var rowIndex = this.getCellInfo(cells[0]).rowIndex,
            count = 0,
            colors = value.colorList,
            getColor = function (list, index, repeat) {
              return list[index] ? list[index] : repeat ? list[index % list.length] : '';
            };
          for (var i = 0, cell; (cell = cells[i++]); ) {
            var cellInfo = this.getCellInfo(cell);
            cell.style.backgroundColor = getColor(
              colors,
              rowIndex + count == cellInfo.rowIndex ? count : ++count,
              value.repeat,
            );
          }
        }
      },
      removeBackground: function (cells) {
        utils.each(cells, function (cell) {
          cell.style.backgroundColor = '';
        });
      },
    };
    function showError(e) {}
  })();

  // plugins/table.cmds.js
  /**
   * Created with JetBrains PhpStorm.
   * User: taoqili
   * Date: 13-2-20
   * Time: 下午6:25
   * To change this template use File | Settings | File Templates.
   */
  (function () {
    var UT = UE.UETable,
      getTableItemsByRange = function (editor) {
        return UT.getTableItemsByRange(editor);
      },
      getUETableBySelected = function (editor) {
        return UT.getUETableBySelected(editor);
      },
      getDefaultValue = function (editor, table) {
        return UT.getDefaultValue(editor, table);
      },
      getUETable = function (tdOrTable) {
        return UT.getUETable(tdOrTable);
      };

    UE.commands['inserttable'] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? -1 : 0;
      },
      execCommand: function (cmd, opt) {
        function createTable(opt, tdWidth) {
          var html = [],
            rowsNum = opt.numRows,
            colsNum = opt.numCols;
          for (var r = 0; r < rowsNum; r++) {
            html.push('<tr' + (r == 0 ? ' class="firstRow"' : '') + '>');
            for (var c = 0; c < colsNum; c++) {
              html.push(
                '<td width="' +
                  tdWidth +
                  '"  vAlign="' +
                  opt.tdvalign +
                  '" >' +
                  (browser.ie && browser.version < 11 ? domUtils.fillChar : '<br/>') +
                  '</td>',
              );
            }
            html.push('</tr>');
          }
          //禁止指定table-width
          return '<table><tbody>' + html.join('') + '</tbody></table>';
        }

        if (!opt) {
          opt = utils.extend(
            {},
            {
              numCols: this.options.defaultCols,
              numRows: this.options.defaultRows,
              tdvalign: this.options.tdvalign,
            },
          );
        }
        var me = this;
        var range = this.selection.getRange(),
          start = range.startContainer,
          firstParentBlock =
            domUtils.findParent(
              start,
              function (node) {
                return domUtils.isBlockElm(node);
              },
              true,
            ) || me.body;

        var defaultValue = getDefaultValue(me),
          tableWidth = firstParentBlock.offsetWidth,
          tdWidth = Math.floor(tableWidth / opt.numCols - defaultValue.tdPadding * 2 - defaultValue.tdBorder);

        //todo其他属性
        !opt.tdvalign && (opt.tdvalign = me.options.tdvalign);
        me.execCommand('inserthtml', createTable(opt, tdWidth));
      },
    };

    UE.commands['insertparagraphbeforetable'] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).cell ? 0 : -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var p = this.document.createElement('p');
          p.innerHTML = browser.ie ? '&nbsp;' : '<br />';
          table.parentNode.insertBefore(p, table);
          this.selection.getRange().setStart(p, 0).setCursor();
        }
      },
    };

    UE.commands['deletetable'] = {
      queryCommandState: function () {
        var rng = this.selection.getRange();
        return domUtils.findParentByTagName(rng.startContainer, 'table', true) ? 0 : -1;
      },
      execCommand: function (cmd, table) {
        var rng = this.selection.getRange();
        table = table || domUtils.findParentByTagName(rng.startContainer, 'table', true);
        if (table) {
          var next = table.nextSibling;
          if (!next) {
            next = domUtils.createElement(this.document, 'p', {
              innerHTML: browser.ie ? domUtils.fillChar : '<br/>',
            });
            table.parentNode.insertBefore(next, table);
          }
          domUtils.remove(table);
          rng = this.selection.getRange();
          if (next.nodeType == 3) {
            rng.setStartBefore(next);
          } else {
            rng.setStart(next, 0);
          }
          rng.setCursor(false, true);
          this.fireEvent('tablehasdeleted');
        }
      },
    };
    UE.commands['cellalign'] = {
      queryCommandState: function () {
        return getSelectedArr(this).length ? 0 : -1;
      },
      execCommand: function (cmd, align) {
        var selectedTds = getSelectedArr(this);
        if (selectedTds.length) {
          for (var i = 0, ci; (ci = selectedTds[i++]); ) {
            ci.setAttribute('align', align);
          }
        }
      },
    };
    UE.commands['cellvalign'] = {
      queryCommandState: function () {
        return getSelectedArr(this).length ? 0 : -1;
      },
      execCommand: function (cmd, valign) {
        var selectedTds = getSelectedArr(this);
        if (selectedTds.length) {
          for (var i = 0, ci; (ci = selectedTds[i++]); ) {
            ci.setAttribute('vAlign', valign);
          }
        }
      },
    };
    UE.commands['insertcaption'] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          return table.getElementsByTagName('caption').length == 0 ? 1 : -1;
        }
        return -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var caption = this.document.createElement('caption');
          caption.innerHTML = browser.ie ? domUtils.fillChar : '<br/>';
          table.insertBefore(caption, table.firstChild);
          var range = this.selection.getRange();
          range.setStart(caption, 0).setCursor();
        }
      },
    };
    UE.commands['deletecaption'] = {
      queryCommandState: function () {
        var rng = this.selection.getRange(),
          table = domUtils.findParentByTagName(rng.startContainer, 'table');
        if (table) {
          return table.getElementsByTagName('caption').length == 0 ? -1 : 1;
        }
        return -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          table = domUtils.findParentByTagName(rng.startContainer, 'table');
        if (table) {
          domUtils.remove(table.getElementsByTagName('caption')[0]);
          var range = this.selection.getRange();
          range.setStart(table.rows[0].cells[0], 0).setCursor();
        }
      },
    };
    UE.commands['inserttitle'] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var firstRow = table.rows[0];
          return firstRow.cells[firstRow.cells.length - 1].tagName.toLowerCase() != 'th' ? 0 : -1;
        }
        return -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          getUETable(table).insertRow(0, 'th');
        }
        var th = table.getElementsByTagName('th')[0];
        this.selection.getRange().setStart(th, 0).setCursor(false, true);
      },
    };
    UE.commands['deletetitle'] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var firstRow = table.rows[0];
          return firstRow.cells[firstRow.cells.length - 1].tagName.toLowerCase() == 'th' ? 0 : -1;
        }
        return -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          domUtils.remove(table.rows[0]);
        }
        var td = table.getElementsByTagName('td')[0];
        this.selection.getRange().setStart(td, 0).setCursor(false, true);
      },
    };
    UE.commands['inserttitlecol'] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var lastRow = table.rows[table.rows.length - 1];
          return lastRow.getElementsByTagName('th').length ? -1 : 0;
        }
        return -1;
      },
      execCommand: function (cmd) {
        var table = getTableItemsByRange(this).table;
        if (table) {
          getUETable(table).insertCol(0, 'th');
        }
        resetTdWidth(table, this);
        var th = table.getElementsByTagName('th')[0];
        this.selection.getRange().setStart(th, 0).setCursor(false, true);
      },
    };
    UE.commands['deletetitlecol'] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var lastRow = table.rows[table.rows.length - 1];
          return lastRow.getElementsByTagName('th').length ? 0 : -1;
        }
        return -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          for (var i = 0; i < table.rows.length; i++) {
            domUtils.remove(table.rows[i].children[0]);
          }
        }
        resetTdWidth(table, this);
        var td = table.getElementsByTagName('td')[0];
        this.selection.getRange().setStart(td, 0).setCursor(false, true);
      },
    };

    UE.commands['mergeright'] = {
      queryCommandState: function (cmd) {
        var tableItems = getTableItemsByRange(this),
          table = tableItems.table,
          cell = tableItems.cell;

        if (!table || !cell) return -1;
        var ut = getUETable(table);
        if (ut.selectedTds.length) return -1;

        var cellInfo = ut.getCellInfo(cell),
          rightColIndex = cellInfo.colIndex + cellInfo.colSpan;
        if (rightColIndex >= ut.colsNum) return -1; // 如果处于最右边则不能向右合并

        var rightCellInfo = ut.indexTable[cellInfo.rowIndex][rightColIndex],
          rightCell = table.rows[rightCellInfo.rowIndex].cells[rightCellInfo.cellIndex];
        if (!rightCell || cell.tagName != rightCell.tagName) return -1; // TH和TD不能相互合并

        // 当且仅当两个Cell的开始列号和结束列号一致时能进行合并
        return rightCellInfo.rowIndex == cellInfo.rowIndex && rightCellInfo.rowSpan == cellInfo.rowSpan ? 0 : -1;
      },
      execCommand: function (cmd) {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.mergeRight(cell);
        rng.moveToBookmark(bk).select();
      },
    };
    UE.commands['mergedown'] = {
      queryCommandState: function (cmd) {
        var tableItems = getTableItemsByRange(this),
          table = tableItems.table,
          cell = tableItems.cell;

        if (!table || !cell) return -1;
        var ut = getUETable(table);
        if (ut.selectedTds.length) return -1;

        var cellInfo = ut.getCellInfo(cell),
          downRowIndex = cellInfo.rowIndex + cellInfo.rowSpan;
        if (downRowIndex >= ut.rowsNum) return -1; // 如果处于最下边则不能向下合并

        var downCellInfo = ut.indexTable[downRowIndex][cellInfo.colIndex],
          downCell = table.rows[downCellInfo.rowIndex].cells[downCellInfo.cellIndex];
        if (!downCell || cell.tagName != downCell.tagName) return -1; // TH和TD不能相互合并

        // 当且仅当两个Cell的开始列号和结束列号一致时能进行合并
        return downCellInfo.colIndex == cellInfo.colIndex && downCellInfo.colSpan == cellInfo.colSpan ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.mergeDown(cell);
        rng.moveToBookmark(bk).select();
      },
    };
    UE.commands['mergecells'] = {
      queryCommandState: function () {
        return getUETableBySelected(this) ? 0 : -1;
      },
      execCommand: function () {
        var ut = getUETableBySelected(this);
        if (ut && ut.selectedTds.length) {
          var cell = ut.selectedTds[0];
          ut.mergeRange();
          var rng = this.selection.getRange();
          if (domUtils.isEmptyBlock(cell)) {
            rng.setStart(cell, 0).collapse(true);
          } else {
            rng.selectNodeContents(cell);
          }
          rng.select();
        }
      },
    };
    UE.commands['insertrow'] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        return cell &&
          (cell.tagName == 'TD' || (cell.tagName == 'TH' && tableItems.tr !== tableItems.table.rows[0])) &&
          getUETable(tableItems.table).rowsNum < this.options.maxRowNum
          ? 0
          : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell,
          table = tableItems.table,
          ut = getUETable(table),
          cellInfo = ut.getCellInfo(cell);
        //ut.insertRow(!ut.selectedTds.length ? cellInfo.rowIndex:ut.cellsRange.beginRowIndex,'');
        if (!ut.selectedTds.length) {
          ut.insertRow(cellInfo.rowIndex, cell);
        } else {
          var range = ut.cellsRange;
          for (var i = 0, len = range.endRowIndex - range.beginRowIndex + 1; i < len; i++) {
            ut.insertRow(range.beginRowIndex, cell);
          }
        }
        rng.moveToBookmark(bk).select();
        if (table.getAttribute('interlaced') === 'enabled') this.fireEvent('interlacetable', table);
      },
    };
    //后插入行
    UE.commands['insertrownext'] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        return cell && cell.tagName == 'TD' && getUETable(tableItems.table).rowsNum < this.options.maxRowNum ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell,
          table = tableItems.table,
          ut = getUETable(table),
          cellInfo = ut.getCellInfo(cell);
        //ut.insertRow(!ut.selectedTds.length? cellInfo.rowIndex + cellInfo.rowSpan : ut.cellsRange.endRowIndex + 1,'');
        if (!ut.selectedTds.length) {
          ut.insertRow(cellInfo.rowIndex + cellInfo.rowSpan, cell);
        } else {
          var range = ut.cellsRange;
          for (var i = 0, len = range.endRowIndex - range.beginRowIndex + 1; i < len; i++) {
            ut.insertRow(range.endRowIndex + 1, cell);
          }
        }
        rng.moveToBookmark(bk).select();
        if (table.getAttribute('interlaced') === 'enabled') this.fireEvent('interlacetable', table);
      },
    };
    UE.commands['deleterow'] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this);
        return tableItems.cell ? 0 : -1;
      },
      execCommand: function () {
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell),
          cellsRange = ut.cellsRange,
          cellInfo = ut.getCellInfo(cell),
          preCell = ut.getVSideCell(cell),
          nextCell = ut.getVSideCell(cell, true),
          rng = this.selection.getRange();
        if (utils.isEmptyObject(cellsRange)) {
          ut.deleteRow(cellInfo.rowIndex);
        } else {
          for (var i = cellsRange.beginRowIndex; i < cellsRange.endRowIndex + 1; i++) {
            ut.deleteRow(cellsRange.beginRowIndex);
          }
        }
        var table = ut.table;
        if (!table.getElementsByTagName('td').length) {
          var nextSibling = table.nextSibling;
          domUtils.remove(table);
          if (nextSibling) {
            rng.setStart(nextSibling, 0).setCursor(false, true);
          }
        } else {
          if (cellInfo.rowSpan == 1 || cellInfo.rowSpan == cellsRange.endRowIndex - cellsRange.beginRowIndex + 1) {
            if (nextCell || preCell) rng.selectNodeContents(nextCell || preCell).setCursor(false, true);
          } else {
            var newCell = ut.getCell(cellInfo.rowIndex, ut.indexTable[cellInfo.rowIndex][cellInfo.colIndex].cellIndex);
            if (newCell) rng.selectNodeContents(newCell).setCursor(false, true);
          }
        }
        if (table.getAttribute('interlaced') === 'enabled') this.fireEvent('interlacetable', table);
      },
    };
    UE.commands['insertcol'] = {
      queryCommandState: function (cmd) {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        return cell &&
          (cell.tagName == 'TD' || (cell.tagName == 'TH' && cell !== tableItems.tr.cells[0])) &&
          getUETable(tableItems.table).colsNum < this.options.maxColNum
          ? 0
          : -1;
      },
      execCommand: function (cmd) {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        if (this.queryCommandState(cmd) == -1) return;
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell),
          cellInfo = ut.getCellInfo(cell);

        //ut.insertCol(!ut.selectedTds.length ? cellInfo.colIndex:ut.cellsRange.beginColIndex);
        if (!ut.selectedTds.length) {
          ut.insertCol(cellInfo.colIndex, cell);
        } else {
          var range = ut.cellsRange;
          for (var i = 0, len = range.endColIndex - range.beginColIndex + 1; i < len; i++) {
            ut.insertCol(range.beginColIndex, cell);
          }
        }
        rng.moveToBookmark(bk).select(true);
      },
    };
    UE.commands['insertcolnext'] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        return cell && getUETable(tableItems.table).colsNum < this.options.maxColNum ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell),
          cellInfo = ut.getCellInfo(cell);
        //ut.insertCol(!ut.selectedTds.length ? cellInfo.colIndex + cellInfo.colSpan:ut.cellsRange.endColIndex +1);
        if (!ut.selectedTds.length) {
          ut.insertCol(cellInfo.colIndex + cellInfo.colSpan, cell);
        } else {
          var range = ut.cellsRange;
          for (var i = 0, len = range.endColIndex - range.beginColIndex + 1; i < len; i++) {
            ut.insertCol(range.endColIndex + 1, cell);
          }
        }
        rng.moveToBookmark(bk).select();
      },
    };

    UE.commands['deletecol'] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this);
        return tableItems.cell ? 0 : -1;
      },
      execCommand: function () {
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell),
          range = ut.cellsRange,
          cellInfo = ut.getCellInfo(cell),
          preCell = ut.getHSideCell(cell),
          nextCell = ut.getHSideCell(cell, true);
        if (utils.isEmptyObject(range)) {
          ut.deleteCol(cellInfo.colIndex);
        } else {
          for (var i = range.beginColIndex; i < range.endColIndex + 1; i++) {
            ut.deleteCol(range.beginColIndex);
          }
        }
        var table = ut.table,
          rng = this.selection.getRange();

        if (!table.getElementsByTagName('td').length) {
          var nextSibling = table.nextSibling;
          domUtils.remove(table);
          if (nextSibling) {
            rng.setStart(nextSibling, 0).setCursor(false, true);
          }
        } else {
          if (domUtils.inDoc(cell, this.document)) {
            rng.setStart(cell, 0).setCursor(false, true);
          } else {
            if (nextCell && domUtils.inDoc(nextCell, this.document)) {
              rng.selectNodeContents(nextCell).setCursor(false, true);
            } else {
              if (preCell && domUtils.inDoc(preCell, this.document)) {
                rng.selectNodeContents(preCell).setCursor(true, true);
              }
            }
          }
        }
      },
    };
    UE.commands['splittocells'] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        if (!cell) return -1;
        var ut = getUETable(tableItems.table);
        if (ut.selectedTds.length > 0) return -1;
        return cell && (cell.colSpan > 1 || cell.rowSpan > 1) ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.splitToCells(cell);
        rng.moveToBookmark(bk).select();
      },
    };
    UE.commands['splittorows'] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        if (!cell) return -1;
        var ut = getUETable(tableItems.table);
        if (ut.selectedTds.length > 0) return -1;
        return cell && cell.rowSpan > 1 ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.splitToRows(cell);
        rng.moveToBookmark(bk).select();
      },
    };
    UE.commands['splittocols'] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        if (!cell) return -1;
        var ut = getUETable(tableItems.table);
        if (ut.selectedTds.length > 0) return -1;
        return cell && cell.colSpan > 1 ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.splitToCols(cell);
        rng.moveToBookmark(bk).select();
      },
    };

    UE.commands['adaptbytext'] = UE.commands['adaptbywindow'] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd) {
        var tableItems = getTableItemsByRange(this),
          table = tableItems.table;
        if (table) {
          if (cmd == 'adaptbywindow') {
            resetTdWidth(table, this);
          } else {
            var cells = domUtils.getElementsByTagName(table, 'td th');
            utils.each(cells, function (cell) {
              cell.removeAttribute('width');
            });
            table.removeAttribute('width');
          }
        }
      },
    };

    //平均分配各列
    UE.commands['averagedistributecol'] = {
      queryCommandState: function () {
        var ut = getUETableBySelected(this);
        if (!ut) return -1;
        return ut.isFullRow() || ut.isFullCol() ? 0 : -1;
      },
      execCommand: function (cmd) {
        var me = this,
          ut = getUETableBySelected(me);

        function getAverageWidth() {
          var tb = ut.table,
            averageWidth,
            sumWidth = 0,
            colsNum = 0,
            tbAttr = getDefaultValue(me, tb);

          if (ut.isFullRow()) {
            sumWidth = tb.offsetWidth;
            colsNum = ut.colsNum;
          } else {
            var begin = ut.cellsRange.beginColIndex,
              end = ut.cellsRange.endColIndex,
              node;
            for (var i = begin; i <= end; ) {
              node = ut.selectedTds[i];
              sumWidth += node.offsetWidth;
              i += node.colSpan;
              colsNum += 1;
            }
          }
          averageWidth = Math.ceil(sumWidth / colsNum) - tbAttr.tdBorder * 2 - tbAttr.tdPadding * 2;
          return averageWidth;
        }

        function setAverageWidth(averageWidth) {
          utils.each(domUtils.getElementsByTagName(ut.table, 'th'), function (node) {
            node.setAttribute('width', '');
          });
          var cells = ut.isFullRow() ? domUtils.getElementsByTagName(ut.table, 'td') : ut.selectedTds;

          utils.each(cells, function (node) {
            if (node.colSpan == 1) {
              node.setAttribute('width', averageWidth);
            }
          });
        }

        if (ut && ut.selectedTds.length) {
          setAverageWidth(getAverageWidth());
        }
      },
    };
    //平均分配各行
    UE.commands['averagedistributerow'] = {
      queryCommandState: function () {
        var ut = getUETableBySelected(this);
        if (!ut) return -1;
        if (ut.selectedTds && /th/gi.test(ut.selectedTds[0].tagName)) return -1;
        return ut.isFullRow() || ut.isFullCol() ? 0 : -1;
      },
      execCommand: function (cmd) {
        var me = this,
          ut = getUETableBySelected(me);

        function getAverageHeight() {
          var averageHeight,
            rowNum,
            sumHeight = 0,
            tb = ut.table,
            tbAttr = getDefaultValue(me, tb),
            tdpadding = parseInt(domUtils.getComputedStyle(tb.getElementsByTagName('td')[0], 'padding-top'));

          if (ut.isFullCol()) {
            var captionArr = domUtils.getElementsByTagName(tb, 'caption'),
              thArr = domUtils.getElementsByTagName(tb, 'th'),
              captionHeight,
              thHeight;

            if (captionArr.length > 0) {
              captionHeight = captionArr[0].offsetHeight;
            }
            if (thArr.length > 0) {
              thHeight = thArr[0].offsetHeight;
            }

            sumHeight = tb.offsetHeight - (captionHeight || 0) - (thHeight || 0);
            rowNum = thArr.length == 0 ? ut.rowsNum : ut.rowsNum - 1;
          } else {
            var begin = ut.cellsRange.beginRowIndex,
              end = ut.cellsRange.endRowIndex,
              count = 0,
              trs = domUtils.getElementsByTagName(tb, 'tr');
            for (var i = begin; i <= end; i++) {
              sumHeight += trs[i].offsetHeight;
              count += 1;
            }
            rowNum = count;
          }
          //ie8下是混杂模式
          if (browser.ie && browser.version < 9) {
            averageHeight = Math.ceil(sumHeight / rowNum);
          } else {
            averageHeight = Math.ceil(sumHeight / rowNum) - tbAttr.tdBorder * 2 - tdpadding * 2;
          }
          return averageHeight;
        }

        function setAverageHeight(averageHeight) {
          var cells = ut.isFullCol() ? domUtils.getElementsByTagName(ut.table, 'td') : ut.selectedTds;
          utils.each(cells, function (node) {
            if (node.rowSpan == 1) {
              node.setAttribute('height', averageHeight);
            }
          });
        }

        if (ut && ut.selectedTds.length) {
          setAverageHeight(getAverageHeight());
        }
      },
    };

    //单元格对齐方式
    UE.commands['cellalignment'] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd, data) {
        var me = this,
          ut = getUETableBySelected(me);

        if (!ut) {
          var start = me.selection.getStart(),
            cell = start && domUtils.findParentByTagName(start, ['td', 'th', 'caption'], true);
          if (!/caption/gi.test(cell.tagName)) {
            domUtils.setAttributes(cell, data);
          } else {
            cell.style.textAlign = data.align;
            cell.style.verticalAlign = data.vAlign;
          }
          me.selection.getRange().setCursor(true);
        } else {
          utils.each(ut.selectedTds, function (cell) {
            domUtils.setAttributes(cell, data);
          });
        }
      },
      /**
       * 查询当前点击的单元格的对齐状态, 如果当前已经选择了多个单元格, 则会返回所有单元格经过统一协调过后的状态
       * @see UE.UETable.getTableCellAlignState
       */
      queryCommandValue: function (cmd) {
        var activeMenuCell = getTableItemsByRange(this).cell;

        if (!activeMenuCell) {
          activeMenuCell = getSelectedArr(this)[0];
        }

        if (!activeMenuCell) {
          return null;
        } else {
          //获取同时选中的其他单元格
          var cells = UE.UETable.getUETable(activeMenuCell).selectedTds;

          !cells.length && (cells = activeMenuCell);

          return UE.UETable.getTableCellAlignState(cells);
        }
      },
    };
    //表格对齐方式
    UE.commands['tablealignment'] = {
      queryCommandState: function () {
        if (browser.ie && browser.version < 8) {
          return -1;
        }
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd, value) {
        var me = this,
          start = me.selection.getStart(),
          table = start && domUtils.findParentByTagName(start, ['table'], true);

        if (table) {
          table.setAttribute('align', value);
        }
      },
    };

    //表格属性
    UE.commands['edittable'] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd, color) {
        var rng = this.selection.getRange(),
          table = domUtils.findParentByTagName(rng.startContainer, 'table');
        if (table) {
          var arr = domUtils
            .getElementsByTagName(table, 'td')
            .concat(domUtils.getElementsByTagName(table, 'th'), domUtils.getElementsByTagName(table, 'caption'));
          utils.each(arr, function (node) {
            node.style.borderColor = color;
          });
        }
      },
    };
    //单元格属性
    UE.commands['edittd'] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd, bkColor) {
        var me = this,
          ut = getUETableBySelected(me);

        if (!ut) {
          var start = me.selection.getStart(),
            cell = start && domUtils.findParentByTagName(start, ['td', 'th', 'caption'], true);
          if (cell) {
            cell.style.backgroundColor = bkColor;
          }
        } else {
          utils.each(ut.selectedTds, function (cell) {
            cell.style.backgroundColor = bkColor;
          });
        }
      },
    };

    UE.commands['settablebackground'] = {
      queryCommandState: function () {
        return getSelectedArr(this).length > 1 ? 0 : -1;
      },
      execCommand: function (cmd, value) {
        var cells, ut;
        cells = getSelectedArr(this);
        ut = getUETable(cells[0]);
        ut.setBackground(cells, value);
      },
    };

    UE.commands['cleartablebackground'] = {
      queryCommandState: function () {
        var cells = getSelectedArr(this);
        if (!cells.length) return -1;
        for (var i = 0, cell; (cell = cells[i++]); ) {
          if (cell.style.backgroundColor !== '') return 0;
        }
        return -1;
      },
      execCommand: function () {
        var cells = getSelectedArr(this),
          ut = getUETable(cells[0]);
        ut.removeBackground(cells);
      },
    };

    UE.commands['interlacetable'] = UE.commands['uninterlacetable'] = {
      queryCommandState: function (cmd) {
        var table = getTableItemsByRange(this).table;
        if (!table) return -1;
        var interlaced = table.getAttribute('interlaced');
        if (cmd == 'interlacetable') {
          //TODO 待定
          //是否需要待定,如果设置,则命令只能单次执行成功,但反射具备toggle效果;否则可以覆盖前次命令,但反射将不存在toggle效果
          return interlaced === 'enabled' ? -1 : 0;
        } else {
          return !interlaced || interlaced === 'disabled' ? -1 : 0;
        }
      },
      execCommand: function (cmd, classList) {
        var table = getTableItemsByRange(this).table;
        if (cmd == 'interlacetable') {
          table.setAttribute('interlaced', 'enabled');
          this.fireEvent('interlacetable', table, classList);
        } else {
          table.setAttribute('interlaced', 'disabled');
          this.fireEvent('uninterlacetable', table);
        }
      },
    };
    UE.commands['setbordervisible'] = {
      queryCommandState: function (cmd) {
        var table = getTableItemsByRange(this).table;
        if (!table) return -1;
        return 0;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        utils.each(domUtils.getElementsByTagName(table, 'td'), function (td) {
          td.style.borderWidth = '1px';
          td.style.borderStyle = 'solid';
        });
      },
    };
    function resetTdWidth(table, editor) {
      var tds = domUtils.getElementsByTagName(table, 'td th');
      utils.each(tds, function (td) {
        td.removeAttribute('width');
      });
      table.setAttribute('width', getTableWidth(editor, true, getDefaultValue(editor, table)));
      var tdsWidths = [];
      setTimeout(function () {
        utils.each(tds, function (td) {
          td.colSpan == 1 && tdsWidths.push(td.offsetWidth);
        });
        utils.each(tds, function (td, i) {
          td.colSpan == 1 && td.setAttribute('width', tdsWidths[i] + '');
        });
      }, 0);
    }

    function getTableWidth(editor, needIEHack, defaultValue) {
      var body = editor.body;
      return (
        body.offsetWidth -
        (needIEHack ? parseInt(domUtils.getComputedStyle(body, 'margin-left'), 10) * 2 : 0) -
        defaultValue.tableBorder * 2 -
        (editor.options.offsetWidth || 0)
      );
    }

    function getSelectedArr(editor) {
      var cell = getTableItemsByRange(editor).cell;
      if (cell) {
        var ut = getUETable(cell);
        return ut.selectedTds.length ? ut.selectedTds : [cell];
      } else {
        return [];
      }
    }
  })();

  // plugins/table.action.js
  /**
   * Created with JetBrains PhpStorm.
   * User: taoqili
   * Date: 12-10-12
   * Time: 上午10:05
   * To change this template use File | Settings | File Templates.
   */
  UE.plugins['table'] = function () {
    var me = this,
      tabTimer = null,
      //拖动计时器
      tableDragTimer = null,
      //双击计时器
      tableResizeTimer = null,
      //单元格最小宽度
      cellMinWidth = 5,
      isInResizeBuffer = false,
      //单元格边框大小
      cellBorderWidth = 5,
      //鼠标偏移距离
      offsetOfTableCell = 10,
      //记录在有限时间内的点击状态, 共有3个取值, 0, 1, 2。 0代表未初始化, 1代表单击了1次,2代表2次
      singleClickState = 0,
      userActionStatus = null,
      //双击允许的时间范围
      dblclickTime = 360,
      UT = UE.UETable,
      getUETable = function (tdOrTable) {
        return UT.getUETable(tdOrTable);
      },
      getUETableBySelected = function (editor) {
        return UT.getUETableBySelected(editor);
      },
      getDefaultValue = function (editor, table) {
        return UT.getDefaultValue(editor, table);
      },
      removeSelectedClass = function (cells) {
        return UT.removeSelectedClass(cells);
      };

    function showError(e) {
      //        throw e;
    }
    me.ready(function () {
      var me = this;
      var orgGetText = me.selection.getText;
      me.selection.getText = function () {
        var table = getUETableBySelected(me);
        if (table) {
          var str = '';
          utils.each(table.selectedTds, function (td) {
            str += td[browser.ie ? 'innerText' : 'textContent'];
          });
          return str;
        } else {
          return orgGetText.call(me.selection);
        }
      };
    });

    //处理拖动及框选相关方法
    var startTd = null, //鼠标按下时的锚点td
      currentTd = null, //当前鼠标经过时的td
      onDrag = '', //指示当前拖动状态,其值可为"","h","v" ,分别表示未拖动状态,横向拖动状态,纵向拖动状态,用于鼠标移动过程中的判断
      onBorder = false, //检测鼠标按下时是否处在单元格边缘位置
      dragButton = null,
      dragOver = false,
      dragLine = null, //模拟的拖动线
      dragTd = null; //发生拖动的目标td

    var mousedown = false,
      //todo 判断混乱模式
      needIEHack = true;

    me.setOpt({
      maxColNum: 20,
      maxRowNum: 100,
      defaultCols: 5,
      defaultRows: 5,
      tdvalign: 'top',
      cursorpath: me.options.UEDITOR_HOME_URL + 'themes/default/images/cursor_',
      tableDragable: false,
      classList: ['ue-table-interlace-color-single', 'ue-table-interlace-color-double'],
    });
    me.getUETable = getUETable;
    var commands = {
      deletetable: 1,
      inserttable: 1,
      cellvalign: 1,
      insertcaption: 1,
      deletecaption: 1,
      inserttitle: 1,
      deletetitle: 1,
      mergeright: 1,
      mergedown: 1,
      mergecells: 1,
      insertrow: 1,
      insertrownext: 1,
      deleterow: 1,
      insertcol: 1,
      insertcolnext: 1,
      deletecol: 1,
      splittocells: 1,
      splittorows: 1,
      splittocols: 1,
      adaptbytext: 1,
      adaptbywindow: 1,
      adaptbycustomer: 1,
      insertparagraph: 1,
      insertparagraphbeforetable: 1,
      averagedistributecol: 1,
      averagedistributerow: 1,
    };
    me.ready(function () {
      utils.cssRule(
        'table',
        //选中的td上的样式
        '.selectTdClass{background-color:#edf5fa !important}' +
          'table.noBorderTable td,table.noBorderTable th,table.noBorderTable caption{border:1px dashed #ddd !important}' +
          //插入的表格的默认样式
          'table{margin-bottom:10px;border-collapse:collapse;display:table;}' +
          'td,th{padding: 5px 10px;border: 1px solid #DDD;}' +
          'caption{border:1px dashed #DDD;border-bottom:0;padding:3px;text-align:center;}' +
          'th{border-top:1px solid #BBB;background-color:#F7F7F7;}' +
          'table tr.firstRow th{border-top-width:2px;}' +
          '.ue-table-interlace-color-single{ background-color: #fcfcfc; } .ue-table-interlace-color-double{ background-color: #f7faff; }' +
          'td p{margin:0;padding:0;}',
        me.document,
      );

      var tableCopyList, isFullCol, isFullRow;
      //注册del/backspace事件
      me.addListener('keydown', function (cmd, evt) {
        var me = this;
        var keyCode = evt.keyCode || evt.which;

        if (keyCode == 8) {
          var ut = getUETableBySelected(me);
          if (ut && ut.selectedTds.length) {
            if (ut.isFullCol()) {
              me.execCommand('deletecol');
            } else if (ut.isFullRow()) {
              me.execCommand('deleterow');
            } else {
              me.fireEvent('delcells');
            }
            domUtils.preventDefault(evt);
          }

          var caption = domUtils.findParentByTagName(me.selection.getStart(), 'caption', true),
            range = me.selection.getRange();
          if (range.collapsed && caption && isEmptyBlock(caption)) {
            me.fireEvent('saveScene');
            var table = caption.parentNode;
            domUtils.remove(caption);
            if (table) {
              range.setStart(table.rows[0].cells[0], 0).setCursor(false, true);
            }
            me.fireEvent('saveScene');
          }
        }

        if (keyCode == 46) {
          ut = getUETableBySelected(me);
          if (ut) {
            me.fireEvent('saveScene');
            for (var i = 0, ci; (ci = ut.selectedTds[i++]); ) {
              domUtils.fillNode(me.document, ci);
            }
            me.fireEvent('saveScene');
            domUtils.preventDefault(evt);
          }
        }
        if (keyCode == 13) {
          var rng = me.selection.getRange(),
            caption = domUtils.findParentByTagName(rng.startContainer, 'caption', true);
          if (caption) {
            var table = domUtils.findParentByTagName(caption, 'table');
            if (!rng.collapsed) {
              rng.deleteContents();
              me.fireEvent('saveScene');
            } else {
              if (caption) {
                rng.setStart(table.rows[0].cells[0], 0).setCursor(false, true);
              }
            }
            domUtils.preventDefault(evt);
            return;
          }
          if (rng.collapsed) {
            var table = domUtils.findParentByTagName(rng.startContainer, 'table');
            if (table) {
              var cell = table.rows[0].cells[0],
                start = domUtils.findParentByTagName(me.selection.getStart(), ['td', 'th'], true),
                preNode = table.previousSibling;
              if (
                cell === start &&
                (!preNode || (preNode.nodeType == 1 && preNode.tagName == 'TABLE')) &&
                domUtils.isStartInblock(rng)
              ) {
                var first = domUtils.findParent(
                  me.selection.getStart(),
                  function (n) {
                    return domUtils.isBlockElm(n);
                  },
                  true,
                );
                if (first && (/t(h|d)/i.test(first.tagName) || first === start.firstChild)) {
                  me.execCommand('insertparagraphbeforetable');
                  domUtils.preventDefault(evt);
                }
              }
            }
          }
        }

        if ((evt.ctrlKey || evt.metaKey) && evt.keyCode == '67') {
          tableCopyList = null;
          var ut = getUETableBySelected(me);
          if (ut) {
            var tds = ut.selectedTds;
            isFullCol = ut.isFullCol();
            isFullRow = ut.isFullRow();
            tableCopyList = [[ut.cloneCell(tds[0], null, true)]];
            for (var i = 1, ci; (ci = tds[i]); i++) {
              if (ci.parentNode !== tds[i - 1].parentNode) {
                tableCopyList.push([ut.cloneCell(ci, null, true)]);
              } else {
                tableCopyList[tableCopyList.length - 1].push(ut.cloneCell(ci, null, true));
              }
            }
          }
        }
      });
      me.addListener('tablehasdeleted', function () {
        toggleDraggableState(this, false, '', null);
        if (dragButton) domUtils.remove(dragButton);
      });

      me.addListener('beforepaste', function (cmd, html) {
        var me = this;
        var rng = me.selection.getRange();
        if (domUtils.findParentByTagName(rng.startContainer, 'caption', true)) {
          var div = me.document.createElement('div');
          div.innerHTML = html.html;
          //trace:3729
          html.html = div[browser.ie9below ? 'innerText' : 'textContent'];
          return;
        }
        var table = getUETableBySelected(me);
        if (tableCopyList) {
          me.fireEvent('saveScene');
          var rng = me.selection.getRange();
          var td = domUtils.findParentByTagName(rng.startContainer, ['td', 'th'], true),
            tmpNode,
            preNode;
          if (td) {
            var ut = getUETable(td);
            if (isFullRow) {
              var rowIndex = ut.getCellInfo(td).rowIndex;
              if (td.tagName == 'TH') {
                rowIndex++;
              }
              for (var i = 0, ci; (ci = tableCopyList[i++]); ) {
                var tr = ut.insertRow(rowIndex++, 'td');
                for (var j = 0, cj; (cj = ci[j]); j++) {
                  var cell = tr.cells[j];
                  if (!cell) {
                    cell = tr.insertCell(j);
                  }
                  cell.innerHTML = cj.innerHTML;
                  cj.getAttribute('width') && cell.setAttribute('width', cj.getAttribute('width'));
                  cj.getAttribute('vAlign') && cell.setAttribute('vAlign', cj.getAttribute('vAlign'));
                  cj.getAttribute('align') && cell.setAttribute('align', cj.getAttribute('align'));
                  cj.style.cssText && (cell.style.cssText = cj.style.cssText);
                }
                for (var j = 0, cj; (cj = tr.cells[j]); j++) {
                  if (!ci[j]) break;
                  cj.innerHTML = ci[j].innerHTML;
                  ci[j].getAttribute('width') && cj.setAttribute('width', ci[j].getAttribute('width'));
                  ci[j].getAttribute('vAlign') && cj.setAttribute('vAlign', ci[j].getAttribute('vAlign'));
                  ci[j].getAttribute('align') && cj.setAttribute('align', ci[j].getAttribute('align'));
                  ci[j].style.cssText && (cj.style.cssText = ci[j].style.cssText);
                }
              }
            } else {
              if (isFullCol) {
                cellInfo = ut.getCellInfo(td);
                var maxColNum = 0;
                for (var j = 0, ci = tableCopyList[0], cj; (cj = ci[j++]); ) {
                  maxColNum += cj.colSpan || 1;
                }
                me.__hasEnterExecCommand = true;
                for (i = 0; i < maxColNum; i++) {
                  me.execCommand('insertcol');
                }
                me.__hasEnterExecCommand = false;
                td = ut.table.rows[0].cells[cellInfo.cellIndex];
                if (td.tagName == 'TH') {
                  td = ut.table.rows[1].cells[cellInfo.cellIndex];
                }
              }
              for (var i = 0, ci; (ci = tableCopyList[i++]); ) {
                tmpNode = td;
                for (var j = 0, cj; (cj = ci[j++]); ) {
                  if (td) {
                    td.innerHTML = cj.innerHTML;
                    //todo 定制处理
                    cj.getAttribute('width') && td.setAttribute('width', cj.getAttribute('width'));
                    cj.getAttribute('vAlign') && td.setAttribute('vAlign', cj.getAttribute('vAlign'));
                    cj.getAttribute('align') && td.setAttribute('align', cj.getAttribute('align'));
                    cj.style.cssText && (td.style.cssText = cj.style.cssText);
                    preNode = td;
                    td = td.nextSibling;
                  } else {
                    var cloneTd = cj.cloneNode(true);
                    domUtils.removeAttributes(cloneTd, ['class', 'rowSpan', 'colSpan']);

                    preNode.parentNode.appendChild(cloneTd);
                  }
                }
                td = ut.getNextCell(tmpNode, true, true);
                if (!tableCopyList[i]) break;
                if (!td) {
                  var cellInfo = ut.getCellInfo(tmpNode);
                  ut.table.insertRow(ut.table.rows.length);
                  ut.update();
                  td = ut.getVSideCell(tmpNode, true);
                }
              }
            }
            ut.update();
          } else {
            table = me.document.createElement('table');
            for (var i = 0, ci; (ci = tableCopyList[i++]); ) {
              var tr = table.insertRow(table.rows.length);
              for (var j = 0, cj; (cj = ci[j++]); ) {
                cloneTd = UT.cloneCell(cj, null, true);
                domUtils.removeAttributes(cloneTd, ['class']);
                tr.appendChild(cloneTd);
              }
              if (j == 2 && cloneTd.rowSpan > 1) {
                cloneTd.rowSpan = 1;
              }
            }

            var defaultValue = getDefaultValue(me),
              width =
                me.body.offsetWidth -
                (needIEHack ? parseInt(domUtils.getComputedStyle(me.body, 'margin-left'), 10) * 2 : 0) -
                defaultValue.tableBorder * 2 -
                (me.options.offsetWidth || 0);
            me.execCommand(
              'insertHTML',
              '<table  ' +
                (isFullCol && isFullRow ? 'width="' + width + '"' : '') +
                '>' +
                table.innerHTML.replace(/>\s*</g, '><').replace(/\bth\b/gi, 'td') +
                '</table>',
            );
          }
          me.fireEvent('contentchange');
          me.fireEvent('saveScene');
          html.html = '';
          return true;
        } else {
          var div = me.document.createElement('div'),
            tables;
          div.innerHTML = html.html;
          tables = div.getElementsByTagName('table');
          if (domUtils.findParentByTagName(me.selection.getStart(), 'table')) {
            utils.each(tables, function (t) {
              domUtils.remove(t);
            });
            if (domUtils.findParentByTagName(me.selection.getStart(), 'caption', true)) {
              div.innerHTML = div[browser.ie ? 'innerText' : 'textContent'];
            }
          } else {
            utils.each(tables, function (table) {
              removeStyleSize(table, true);
              domUtils.removeAttributes(table, ['style', 'border']);
              utils.each(domUtils.getElementsByTagName(table, 'td'), function (td) {
                if (isEmptyBlock(td)) {
                  domUtils.fillNode(me.document, td);
                }
                removeStyleSize(td, true);
                //                            domUtils.removeAttributes(td, ['style'])
              });
            });
          }
          html.html = div.innerHTML;
        }
      });

      me.addListener('afterpaste', function () {
        utils.each(domUtils.getElementsByTagName(me.body, 'table'), function (table) {
          if (table.offsetWidth > me.body.offsetWidth) {
            var defaultValue = getDefaultValue(me, table);
            table.style.width =
              me.body.offsetWidth -
              (needIEHack ? parseInt(domUtils.getComputedStyle(me.body, 'margin-left'), 10) * 2 : 0) -
              defaultValue.tableBorder * 2 -
              (me.options.offsetWidth || 0) +
              'px';
          }
        });
      });
      me.addListener('blur', function () {
        tableCopyList = null;
      });
      var timer;
      me.addListener('keydown', function () {
        clearTimeout(timer);
        timer = setTimeout(function () {
          var rng = me.selection.getRange(),
            cell = domUtils.findParentByTagName(rng.startContainer, ['th', 'td'], true);
          if (cell) {
            var table = cell.parentNode.parentNode.parentNode;
            if (table.offsetWidth > table.getAttribute('width')) {
              cell.style.wordBreak = 'break-all';
            }
          }
        }, 100);
      });
      me.addListener('selectionchange', function () {
        toggleDraggableState(me, false, '', null);
      });

      //内容变化时触发索引更新
      //todo 可否考虑标记检测,如果不涉及表格的变化就不进行索引重建和更新
      me.addListener('contentchange', function () {
        var me = this;
        //尽可能排除一些不需要更新的状况
        hideDragLine(me);
        if (getUETableBySelected(me)) return;
        var rng = me.selection.getRange();
        var start = rng.startContainer;
        start = domUtils.findParentByTagName(start, ['td', 'th'], true);
        utils.each(domUtils.getElementsByTagName(me.document, 'table'), function (table) {
          if (me.fireEvent('excludetable', table) === true) return;
          table.ueTable = new UT(table);
          //trace:3742
          //                utils.each(domUtils.getElementsByTagName(me.document, 'td'), function (td) {
          //
          //                    if (domUtils.isEmptyBlock(td) && td !== start) {
          //                        domUtils.fillNode(me.document, td);
          //                        if (browser.ie && browser.version == 6) {
          //                            td.innerHTML = '&nbsp;'
          //                        }
          //                    }
          //                });
          //                utils.each(domUtils.getElementsByTagName(me.document, 'th'), function (th) {
          //                    if (domUtils.isEmptyBlock(th) && th !== start) {
          //                        domUtils.fillNode(me.document, th);
          //                        if (browser.ie && browser.version == 6) {
          //                            th.innerHTML = '&nbsp;'
          //                        }
          //                    }
          //                });
          table.onmouseover = function () {
            me.fireEvent('tablemouseover', table);
          };
          table.onmousemove = function () {
            me.fireEvent('tablemousemove', table);
            me.options.tableDragable && toggleDragButton(true, this, me);
            utils.defer(function () {
              me.fireEvent('contentchange', 50);
            }, true);
          };
          table.onmouseout = function () {
            me.fireEvent('tablemouseout', table);
            toggleDraggableState(me, false, '', null);
            hideDragLine(me);
          };
          table.onclick = function (evt) {
            evt = me.window.event || evt;
            var target = getParentTdOrTh(evt.target || evt.srcElement);
            if (!target) return;
            var ut = getUETable(target),
              table = ut.table,
              cellInfo = ut.getCellInfo(target),
              cellsRange,
              rng = me.selection.getRange();
            //                    if ("topLeft" == inPosition(table, mouseCoords(evt))) {
            //                        cellsRange = ut.getCellsRange(ut.table.rows[0].cells[0], ut.getLastCell());
            //                        ut.setSelected(cellsRange);
            //                        return;
            //                    }
            //                    if ("bottomRight" == inPosition(table, mouseCoords(evt))) {
            //
            //                        return;
            //                    }
            if (inTableSide(table, target, evt, true)) {
              var endTdCol = ut.getCell(
                ut.indexTable[ut.rowsNum - 1][cellInfo.colIndex].rowIndex,
                ut.indexTable[ut.rowsNum - 1][cellInfo.colIndex].cellIndex,
              );
              if (evt.shiftKey && ut.selectedTds.length) {
                if (ut.selectedTds[0] !== endTdCol) {
                  cellsRange = ut.getCellsRange(ut.selectedTds[0], endTdCol);
                  ut.setSelected(cellsRange);
                } else {
                  rng && rng.selectNodeContents(endTdCol).select();
                }
              } else {
                if (target !== endTdCol) {
                  cellsRange = ut.getCellsRange(target, endTdCol);
                  ut.setSelected(cellsRange);
                } else {
                  rng && rng.selectNodeContents(endTdCol).select();
                }
              }
              return;
            }
            if (inTableSide(table, target, evt)) {
              var endTdRow = ut.getCell(
                ut.indexTable[cellInfo.rowIndex][ut.colsNum - 1].rowIndex,
                ut.indexTable[cellInfo.rowIndex][ut.colsNum - 1].cellIndex,
              );
              if (evt.shiftKey && ut.selectedTds.length) {
                if (ut.selectedTds[0] !== endTdRow) {
                  cellsRange = ut.getCellsRange(ut.selectedTds[0], endTdRow);
                  ut.setSelected(cellsRange);
                } else {
                  rng && rng.selectNodeContents(endTdRow).select();
                }
              } else {
                if (target !== endTdRow) {
                  cellsRange = ut.getCellsRange(target, endTdRow);
                  ut.setSelected(cellsRange);
                } else {
                  rng && rng.selectNodeContents(endTdRow).select();
                }
              }
            }
          };
        });

        switchBorderColor(me, true);
      });

      domUtils.on(me.document, 'mousemove', mouseMoveEvent);

      domUtils.on(me.document, 'mouseout', function (evt) {
        var target = evt.target || evt.srcElement;
        if (target.tagName == 'TABLE') {
          toggleDraggableState(me, false, '', null);
        }
      });
      /**
       * 表格隔行变色
       */
      me.addListener('interlacetable', function (type, table, classList) {
        if (!table) return;
        var me = this,
          rows = table.rows,
          len = rows.length,
          getClass = function (list, index, repeat) {
            return list[index] ? list[index] : repeat ? list[index % list.length] : '';
          };
        for (var i = 0; i < len; i++) {
          rows[i].className = getClass(classList || me.options.classList, i, true);
        }
      });
      me.addListener('uninterlacetable', function (type, table) {
        if (!table) return;
        var me = this,
          rows = table.rows,
          classList = me.options.classList,
          len = rows.length;
        for (var i = 0; i < len; i++) {
          domUtils.removeClasses(rows[i], classList);
        }
      });

      me.addListener('mousedown', mouseDownEvent);
      me.addListener('mouseup', mouseUpEvent);
      //拖动的时候触发mouseup
      domUtils.on(me.body, 'dragstart', function (evt) {
        mouseUpEvent.call(me, 'dragstart', evt);
      });
      me.addOutputRule(function (root) {
        utils.each(root.getNodesByTagName('div'), function (n) {
          if (n.getAttr('id') == 'ue_tableDragLine') {
            n.parentNode.removeChild(n);
          }
        });
      });

      var currentRowIndex = 0;
      me.addListener('mousedown', function () {
        currentRowIndex = 0;
      });
      me.addListener('tabkeydown', function () {
        var range = this.selection.getRange(),
          common = range.getCommonAncestor(true, true),
          table = domUtils.findParentByTagName(common, 'table');
        if (table) {
          if (domUtils.findParentByTagName(common, 'caption', true)) {
            var cell = domUtils.getElementsByTagName(table, 'th td');
            if (cell && cell.length) {
              range.setStart(cell[0], 0).setCursor(false, true);
            }
          } else {
            var cell = domUtils.findParentByTagName(common, ['td', 'th'], true),
              ua = getUETable(cell);
            currentRowIndex = cell.rowSpan > 1 ? currentRowIndex : ua.getCellInfo(cell).rowIndex;
            var nextCell = ua.getTabNextCell(cell, currentRowIndex);
            if (nextCell) {
              if (isEmptyBlock(nextCell)) {
                range.setStart(nextCell, 0).setCursor(false, true);
              } else {
                range.selectNodeContents(nextCell).select();
              }
            } else {
              me.fireEvent('saveScene');
              me.__hasEnterExecCommand = true;
              this.execCommand('insertrownext');
              me.__hasEnterExecCommand = false;
              range = this.selection.getRange();
              range.setStart(table.rows[table.rows.length - 1].cells[0], 0).setCursor();
              me.fireEvent('saveScene');
            }
          }
          return true;
        }
      });
      browser.ie &&
        me.addListener('selectionchange', function () {
          toggleDraggableState(this, false, '', null);
        });
      me.addListener('keydown', function (type, evt) {
        var me = this;
        //处理在表格的最后一个输入tab产生新的表格
        var keyCode = evt.keyCode || evt.which;
        if (keyCode == 8 || keyCode == 46) {
          return;
        }
        var notCtrlKey = !evt.ctrlKey && !evt.metaKey && !evt.shiftKey && !evt.altKey;
        notCtrlKey && removeSelectedClass(domUtils.getElementsByTagName(me.body, 'td'));
        var ut = getUETableBySelected(me);
        if (!ut) return;
        notCtrlKey && ut.clearSelected();
      });

      me.addListener('beforegetcontent', function () {
        switchBorderColor(this, false);
        browser.ie &&
          utils.each(this.document.getElementsByTagName('caption'), function (ci) {
            if (domUtils.isEmptyNode(ci)) {
              ci.innerHTML = '&nbsp;';
            }
          });
      });
      me.addListener('aftergetcontent', function () {
        switchBorderColor(this, true);
      });
      me.addListener('getAllHtml', function () {
        removeSelectedClass(me.document.getElementsByTagName('td'));
      });
      //修正全屏状态下插入的表格宽度在非全屏状态下撑开编辑器的情况
      me.addListener('fullscreenchanged', function (type, fullscreen) {
        if (!fullscreen) {
          var ratio = this.body.offsetWidth / document.body.offsetWidth,
            tables = domUtils.getElementsByTagName(this.body, 'table');
          utils.each(tables, function (table) {
            if (table.offsetWidth < me.body.offsetWidth) return false;
            var tds = domUtils.getElementsByTagName(table, 'td'),
              backWidths = [];
            utils.each(tds, function (td) {
              backWidths.push(td.offsetWidth);
            });
            for (var i = 0, td; (td = tds[i]); i++) {
              td.setAttribute('width', Math.floor(backWidths[i] * ratio));
            }
            table.setAttribute('width', Math.floor(getTableWidth(me, needIEHack, getDefaultValue(me))));
          });
        }
      });

      //重写execCommand命令,用于处理框选时的处理
      var oldExecCommand = me.execCommand;
      me.execCommand = function (cmd, datatat) {
        var me = this,
          args = arguments;

        cmd = cmd.toLowerCase();
        var ut = getUETableBySelected(me),
          tds,
          range = new dom.Range(me.document),
          cmdFun = me.commands[cmd] || UE.commands[cmd],
          result;
        if (!cmdFun) return;
        if (ut && !commands[cmd] && !cmdFun.notNeedUndo && !me.__hasEnterExecCommand) {
          me.__hasEnterExecCommand = true;
          me.fireEvent('beforeexeccommand', cmd);
          tds = ut.selectedTds;
          var lastState = -2,
            lastValue = -2,
            value,
            state;
          for (var i = 0, td; (td = tds[i]); i++) {
            if (isEmptyBlock(td)) {
              range.setStart(td, 0).setCursor(false, true);
            } else {
              range.selectNode(td).select(true);
            }
            state = me.queryCommandState(cmd);
            value = me.queryCommandValue(cmd);
            if (state != -1) {
              if (lastState !== state || lastValue !== value) {
                me._ignoreContentChange = true;
                result = oldExecCommand.apply(me, arguments);
                me._ignoreContentChange = false;
              }
              lastState = me.queryCommandState(cmd);
              lastValue = me.queryCommandValue(cmd);
              if (domUtils.isEmptyBlock(td)) {
                domUtils.fillNode(me.document, td);
              }
            }
          }
          range.setStart(tds[0], 0).shrinkBoundary(true).setCursor(false, true);
          me.fireEvent('contentchange');
          me.fireEvent('afterexeccommand', cmd);
          me.__hasEnterExecCommand = false;
          me._selectionChange();
        } else {
          result = oldExecCommand.apply(me, arguments);
        }
        return result;
      };
    });
    /**
     * 删除obj的宽高style,改成属性宽高
     * @param obj
     * @param replaceToProperty
     */
    function removeStyleSize(obj, replaceToProperty) {
      removeStyle(obj, 'width', true);
      removeStyle(obj, 'height', true);
    }

    function removeStyle(obj, styleName, replaceToProperty) {
      if (obj.style[styleName]) {
        replaceToProperty && obj.setAttribute(styleName, parseInt(obj.style[styleName], 10));
        obj.style[styleName] = '';
      }
    }

    function getParentTdOrTh(ele) {
      if (ele.tagName == 'TD' || ele.tagName == 'TH') return ele;
      var td;
      if ((td = domUtils.findParentByTagName(ele, 'td', true) || domUtils.findParentByTagName(ele, 'th', true)))
        return td;
      return null;
    }

    function isEmptyBlock(node) {
      var reg = new RegExp(domUtils.fillChar, 'g');
      if (node[browser.ie ? 'innerText' : 'textContent'].replace(/^\s*$/, '').replace(reg, '').length > 0) {
        return 0;
      }
      for (var n in dtd.$isNotEmpty) {
        if (node.getElementsByTagName(n).length) {
          return 0;
        }
      }
      return 1;
    }

    function mouseCoords(evt) {
      if (evt.pageX || evt.pageY) {
        return { x: evt.pageX, y: evt.pageY };
      }
      return {
        x: evt.clientX + me.document.body.scrollLeft - me.document.body.clientLeft,
        y: evt.clientY + me.document.body.scrollTop - me.document.body.clientTop,
      };
    }

    function mouseMoveEvent(evt) {
      if (isEditorDisabled()) {
        return;
      }

      try {
        //普通状态下鼠标移动
        var target = getParentTdOrTh(evt.target || evt.srcElement),
          pos;

        //区分用户的行为是拖动还是双击
        if (isInResizeBuffer) {
          me.body.style.webkitUserSelect = 'none';

          if (
            Math.abs(userActionStatus.x - evt.clientX) > offsetOfTableCell ||
            Math.abs(userActionStatus.y - evt.clientY) > offsetOfTableCell
          ) {
            clearTableDragTimer();
            isInResizeBuffer = false;
            singleClickState = 0;
            //drag action
            tableBorderDrag(evt);
          }
        }

        //修改单元格大小时的鼠标移动
        if (onDrag && dragTd) {
          singleClickState = 0;
          me.body.style.webkitUserSelect = 'none';
          me.selection.getNative()[browser.ie9below ? 'empty' : 'removeAllRanges']();
          pos = mouseCoords(evt);
          toggleDraggableState(me, true, onDrag, pos, target);
          if (onDrag == 'h') {
            dragLine.style.left = getPermissionX(dragTd, evt) + 'px';
          } else if (onDrag == 'v') {
            dragLine.style.top = getPermissionY(dragTd, evt) + 'px';
          }
          return;
        }
        //当鼠标处于table上时,修改移动过程中的光标状态
        if (target) {
          //针对使用table作为容器的组件不触发拖拽效果
          if (me.fireEvent('excludetable', target) === true) return;
          pos = mouseCoords(evt);
          var state = getRelation(target, pos),
            table = domUtils.findParentByTagName(target, 'table', true);

          if (inTableSide(table, target, evt, true)) {
            if (me.fireEvent('excludetable', table) === true) return;
            me.body.style.cursor = 'url(' + me.options.cursorpath + 'h.png),pointer';
          } else if (inTableSide(table, target, evt)) {
            if (me.fireEvent('excludetable', table) === true) return;
            me.body.style.cursor = 'url(' + me.options.cursorpath + 'v.png),pointer';
          } else {
            me.body.style.cursor = 'text';
            var curCell = target;
            if (/\d/.test(state)) {
              state = state.replace(/\d/, '');
              target = getUETable(target).getPreviewCell(target, state == 'v');
            }
            //位于第一行的顶部或者第一列的左边时不可拖动
            toggleDraggableState(me, target ? !!state : false, target ? state : '', pos, target);
          }
        } else {
          toggleDragButton(false, table, me);
        }
      } catch (e) {
        showError(e);
      }
    }

    var dragButtonTimer;

    function toggleDragButton(show, table, editor) {
      if (!show) {
        if (dragOver) return;
        dragButtonTimer = setTimeout(function () {
          !dragOver && dragButton && dragButton.parentNode && dragButton.parentNode.removeChild(dragButton);
        }, 2000);
      } else {
        createDragButton(table, editor);
      }
    }

    function createDragButton(table, editor) {
      var pos = domUtils.getXY(table),
        doc = table.ownerDocument;
      if (dragButton && dragButton.parentNode) return dragButton;
      dragButton = doc.createElement('div');
      dragButton.contentEditable = false;
      dragButton.innerHTML = '';
      dragButton.style.cssText =
        'width:15px;height:15px;background-image:url(' +
        editor.options.UEDITOR_HOME_URL +
        'dialogs/table/dragicon.png);position: absolute;cursor:move;top:' +
        (pos.y - 15) +
        'px;left:' +
        pos.x +
        'px;';
      domUtils.unSelectable(dragButton);
      dragButton.onmouseover = function (evt) {
        dragOver = true;
      };
      dragButton.onmouseout = function (evt) {
        dragOver = false;
      };
      domUtils.on(dragButton, 'click', function (type, evt) {
        doClick(evt, this);
      });
      domUtils.on(dragButton, 'dblclick', function (type, evt) {
        doDblClick(evt);
      });
      domUtils.on(dragButton, 'dragstart', function (type, evt) {
        domUtils.preventDefault(evt);
      });
      var timer;

      function doClick(evt, button) {
        // 部分浏览器下需要清理
        clearTimeout(timer);
        timer = setTimeout(function () {
          editor.fireEvent('tableClicked', table, button);
        }, 300);
      }

      function doDblClick(evt) {
        clearTimeout(timer);
        var ut = getUETable(table),
          start = table.rows[0].cells[0],
          end = ut.getLastCell(),
          range = ut.getCellsRange(start, end);
        editor.selection.getRange().setStart(start, 0).setCursor(false, true);
        ut.setSelected(range);
      }

      doc.body.appendChild(dragButton);
    }

    //    function inPosition(table, pos) {
    //        var tablePos = domUtils.getXY(table),
    //            width = table.offsetWidth,
    //            height = table.offsetHeight;
    //        if (pos.x - tablePos.x < 5 && pos.y - tablePos.y < 5) {
    //            return "topLeft";
    //        } else if (tablePos.x + width - pos.x < 5 && tablePos.y + height - pos.y < 5) {
    //            return "bottomRight";
    //        }
    //    }

    function inTableSide(table, cell, evt, top) {
      var pos = mouseCoords(evt),
        state = getRelation(cell, pos);

      if (top) {
        var caption = table.getElementsByTagName('caption')[0],
          capHeight = caption ? caption.offsetHeight : 0;
        return state == 'v1' && pos.y - domUtils.getXY(table).y - capHeight < 8;
      } else {
        return state == 'h1' && pos.x - domUtils.getXY(table).x < 8;
      }
    }

    /**
     * 获取拖动时允许的X轴坐标
     * @param dragTd
     * @param evt
     */
    function getPermissionX(dragTd, evt) {
      var ut = getUETable(dragTd);
      if (ut) {
        var preTd = ut.getSameEndPosCells(dragTd, 'x')[0],
          nextTd = ut.getSameStartPosXCells(dragTd)[0],
          mouseX = mouseCoords(evt).x,
          left = (preTd ? domUtils.getXY(preTd).x : domUtils.getXY(ut.table).x) + 20,
          right = nextTd
            ? domUtils.getXY(nextTd).x + nextTd.offsetWidth - 20
            : me.body.offsetWidth + 5 || parseInt(domUtils.getComputedStyle(me.body, 'width'), 10);

        left += cellMinWidth;
        right -= cellMinWidth;

        return mouseX < left ? left : mouseX > right ? right : mouseX;
      }
    }

    /**
     * 获取拖动时允许的Y轴坐标
     */
    function getPermissionY(dragTd, evt) {
      try {
        var top = domUtils.getXY(dragTd).y,
          mousePosY = mouseCoords(evt).y;
        return mousePosY < top ? top : mousePosY;
      } catch (e) {
        showError(e);
      }
    }

    /**
     * 移动状态切换
     */
    function toggleDraggableState(editor, draggable, dir, mousePos, cell) {
      try {
        editor.body.style.cursor = dir == 'h' ? 'col-resize' : dir == 'v' ? 'row-resize' : 'text';
        if (browser.ie) {
          if (dir && !mousedown && !getUETableBySelected(editor)) {
            getDragLine(editor, editor.document);
            showDragLineAt(dir, cell);
          } else {
            hideDragLine(editor);
          }
        }
        onBorder = draggable;
      } catch (e) {
        showError(e);
      }
    }

    /**
     * 获取与UETable相关的resize line
     * @param uetable UETable对象
     */
    function getResizeLineByUETable() {
      var lineId = '_UETableResizeLine',
        line = this.document.getElementById(lineId);

      if (!line) {
        line = this.document.createElement('div');
        line.id = lineId;
        line.contnetEditable = false;
        line.setAttribute('unselectable', 'on');

        var styles = {
          width: 2 * cellBorderWidth + 1 + 'px',
          position: 'absolute',
          'z-index': 100000,
          cursor: 'col-resize',
          background: 'red',
          display: 'none',
        };

        //切换状态
        line.onmouseout = function () {
          this.style.display = 'none';
        };

        utils.extend(line.style, styles);

        this.document.body.appendChild(line);
      }

      return line;
    }

    /**
     * 更新resize-line
     */
    function updateResizeLine(cell, uetable) {
      var line = getResizeLineByUETable.call(this),
        table = uetable.table,
        styles = {
          top: domUtils.getXY(table).y + 'px',
          left: domUtils.getXY(cell).x + cell.offsetWidth - cellBorderWidth + 'px',
          display: 'block',
          height: table.offsetHeight + 'px',
        };

      utils.extend(line.style, styles);
    }

    /**
     * 显示resize-line
     */
    function showResizeLine(cell) {
      var uetable = getUETable(cell);

      updateResizeLine.call(this, cell, uetable);
    }

    /**
     * 获取鼠标与当前单元格的相对位置
     * @param ele
     * @param mousePos
     */
    function getRelation(ele, mousePos) {
      var elePos = domUtils.getXY(ele);

      if (!elePos) {
        return '';
      }

      if (elePos.x + ele.offsetWidth - mousePos.x < cellBorderWidth) {
        return 'h';
      }
      if (mousePos.x - elePos.x < cellBorderWidth) {
        return 'h1';
      }
      if (elePos.y + ele.offsetHeight - mousePos.y < cellBorderWidth) {
        return 'v';
      }
      if (mousePos.y - elePos.y < cellBorderWidth) {
        return 'v1';
      }
      return '';
    }

    function mouseDownEvent(type, evt) {
      if (isEditorDisabled()) {
        return;
      }

      userActionStatus = {
        x: evt.clientX,
        y: evt.clientY,
      };

      //右键菜单单独处理
      if (evt.button == 2) {
        var ut = getUETableBySelected(me),
          flag = false;

        if (ut) {
          var td = getTargetTd(me, evt);
          utils.each(ut.selectedTds, function (ti) {
            if (ti === td) {
              flag = true;
            }
          });
          if (!flag) {
            removeSelectedClass(domUtils.getElementsByTagName(me.body, 'th td'));
            ut.clearSelected();
          } else {
            td = ut.selectedTds[0];
            setTimeout(function () {
              me.selection.getRange().setStart(td, 0).setCursor(false, true);
            }, 0);
          }
        }
      } else {
        tableClickHander(evt);
      }
    }

    //清除表格的计时器
    function clearTableTimer() {
      tabTimer && clearTimeout(tabTimer);
      tabTimer = null;
    }

    //双击收缩
    function tableDbclickHandler(evt) {
      singleClickState = 0;
      evt = evt || me.window.event;
      var target = getParentTdOrTh(evt.target || evt.srcElement);
      if (target) {
        var h;
        if ((h = getRelation(target, mouseCoords(evt)))) {
          hideDragLine(me);

          if (h == 'h1') {
            h = 'h';
            if (inTableSide(domUtils.findParentByTagName(target, 'table'), target, evt)) {
              me.execCommand('adaptbywindow');
            } else {
              target = getUETable(target).getPreviewCell(target);
              if (target) {
                var rng = me.selection.getRange();
                rng.selectNodeContents(target).setCursor(true, true);
              }
            }
          }
          if (h == 'h') {
            var ut = getUETable(target),
              table = ut.table,
              cells = getCellsByMoveBorder(target, table, true);

            cells = extractArray(cells, 'left');

            ut.width = ut.offsetWidth;

            var oldWidth = [],
              newWidth = [];

            utils.each(cells, function (cell) {
              oldWidth.push(cell.offsetWidth);
            });

            utils.each(cells, function (cell) {
              cell.removeAttribute('width');
            });

            window.setTimeout(function () {
              //是否允许改变
              var changeable = true;

              utils.each(cells, function (cell, index) {
                var width = cell.offsetWidth;

                if (width > oldWidth[index]) {
                  changeable = false;
                  return false;
                }

                newWidth.push(width);
              });

              var change = changeable ? newWidth : oldWidth;

              utils.each(cells, function (cell, index) {
                cell.width = change[index] - getTabcellSpace();
              });
            }, 0);

            //                    minWidth -= cellMinWidth;
            //
            //                    table.removeAttribute("width");
            //                    utils.each(cells, function (cell) {
            //                        cell.style.width = "";
            //                        cell.width -= minWidth;
            //                    });
          }
        }
      }
    }

    function tableClickHander(evt) {
      removeSelectedClass(domUtils.getElementsByTagName(me.body, 'td th'));
      //trace:3113
      //选中单元格,点击table外部,不会清掉table上挂的ueTable,会引起getUETableBySelected方法返回值
      utils.each(me.document.getElementsByTagName('table'), function (t) {
        t.ueTable = null;
      });
      startTd = getTargetTd(me, evt);
      if (!startTd) return;
      var table = domUtils.findParentByTagName(startTd, 'table', true);
      ut = getUETable(table);
      ut && ut.clearSelected();

      //判断当前鼠标状态
      if (!onBorder) {
        me.document.body.style.webkitUserSelect = '';
        mousedown = true;
        me.addListener('mouseover', mouseOverEvent);
      } else {
        //边框上的动作处理
        borderActionHandler(evt);
      }
    }

    //处理表格边框上的动作, 这里做延时处理,避免两种动作互相影响
    function borderActionHandler(evt) {
      if (browser.ie) {
        evt = reconstruct(evt);
      }

      clearTableDragTimer();

      //是否正在等待resize的缓冲中
      isInResizeBuffer = true;

      tableDragTimer = setTimeout(function () {
        tableBorderDrag(evt);
      }, dblclickTime);
    }

    function extractArray(originArr, key) {
      var result = [],
        tmp = null;

      for (var i = 0, len = originArr.length; i < len; i++) {
        tmp = originArr[i][key];

        if (tmp) {
          result.push(tmp);
        }
      }

      return result;
    }

    function clearTableDragTimer() {
      tableDragTimer && clearTimeout(tableDragTimer);
      tableDragTimer = null;
    }

    function reconstruct(obj) {
      var attrs = ['pageX', 'pageY', 'clientX', 'clientY', 'srcElement', 'target'],
        newObj = {};

      if (obj) {
        for (var i = 0, key, val; (key = attrs[i]); i++) {
          val = obj[key];
          val && (newObj[key] = val);
        }
      }

      return newObj;
    }

    //边框拖动
    function tableBorderDrag(evt) {
      isInResizeBuffer = false;

      startTd = evt.target || evt.srcElement;
      if (!startTd) return;
      var state = getRelation(startTd, mouseCoords(evt));
      if (/\d/.test(state)) {
        state = state.replace(/\d/, '');
        startTd = getUETable(startTd).getPreviewCell(startTd, state == 'v');
      }
      hideDragLine(me);
      getDragLine(me, me.document);
      me.fireEvent('saveScene');
      showDragLineAt(state, startTd);
      mousedown = true;
      //拖动开始
      onDrag = state;
      dragTd = startTd;
    }

    function mouseUpEvent(type, evt) {
      if (isEditorDisabled()) {
        return;
      }

      clearTableDragTimer();

      isInResizeBuffer = false;

      if (onBorder) {
        singleClickState = ++singleClickState % 3;

        userActionStatus = {
          x: evt.clientX,
          y: evt.clientY,
        };

        tableResizeTimer = setTimeout(function () {
          singleClickState > 0 && singleClickState--;
        }, dblclickTime);

        if (singleClickState === 2) {
          singleClickState = 0;
          tableDbclickHandler(evt);
          return;
        }
      }

      if (evt.button == 2) return;
      var me = this;
      //清除表格上原生跨选问题
      var range = me.selection.getRange(),
        start = domUtils.findParentByTagName(range.startContainer, 'table', true),
        end = domUtils.findParentByTagName(range.endContainer, 'table', true);

      if (start || end) {
        if (start === end) {
          start = domUtils.findParentByTagName(range.startContainer, ['td', 'th', 'caption'], true);
          end = domUtils.findParentByTagName(range.endContainer, ['td', 'th', 'caption'], true);
          if (start !== end) {
            me.selection.clearRange();
          }
        } else {
          me.selection.clearRange();
        }
      }
      mousedown = false;
      me.document.body.style.webkitUserSelect = '';
      //拖拽状态下的mouseUP
      if (onDrag && dragTd) {
        me.selection.getNative()[browser.ie9below ? 'empty' : 'removeAllRanges']();

        singleClickState = 0;
        dragLine = me.document.getElementById('ue_tableDragLine');

        // trace 3973
        if (dragLine) {
          var dragTdPos = domUtils.getXY(dragTd),
            dragLinePos = domUtils.getXY(dragLine);

          switch (onDrag) {
            case 'h':
              changeColWidth(dragTd, dragLinePos.x - dragTdPos.x);
              break;
            case 'v':
              changeRowHeight(dragTd, dragLinePos.y - dragTdPos.y - dragTd.offsetHeight);
              break;
            default:
          }
          onDrag = '';
          dragTd = null;

          hideDragLine(me);
          me.fireEvent('saveScene');
          return;
        }
      }
      //正常状态下的mouseup
      if (!startTd) {
        var target = domUtils.findParentByTagName(evt.target || evt.srcElement, 'td', true);
        if (!target) target = domUtils.findParentByTagName(evt.target || evt.srcElement, 'th', true);
        if (target && (target.tagName == 'TD' || target.tagName == 'TH')) {
          if (me.fireEvent('excludetable', target) === true) return;
          range = new dom.Range(me.document);
          range.setStart(target, 0).setCursor(false, true);
        }
      } else {
        var ut = getUETable(startTd),
          cell = ut ? ut.selectedTds[0] : null;
        if (cell) {
          range = new dom.Range(me.document);
          if (domUtils.isEmptyBlock(cell)) {
            range.setStart(cell, 0).setCursor(false, true);
          } else {
            range.selectNodeContents(cell).shrinkBoundary().setCursor(false, true);
          }
        } else {
          range = me.selection.getRange().shrinkBoundary();
          if (!range.collapsed) {
            var start = domUtils.findParentByTagName(range.startContainer, ['td', 'th'], true),
              end = domUtils.findParentByTagName(range.endContainer, ['td', 'th'], true);
            //在table里边的不能清除
            if ((start && !end) || (!start && end) || (start && end && start !== end)) {
              range.setCursor(false, true);
            }
          }
        }
        startTd = null;
        me.removeListener('mouseover', mouseOverEvent);
      }
      me._selectionChange(250, evt);
    }

    function mouseOverEvent(type, evt) {
      if (isEditorDisabled()) {
        return;
      }

      var me = this,
        tar = evt.target || evt.srcElement;
      currentTd = domUtils.findParentByTagName(tar, 'td', true) || domUtils.findParentByTagName(tar, 'th', true);
      //需要判断两个TD是否位于同一个表格内
      if (
        startTd &&
        currentTd &&
        ((startTd.tagName == 'TD' && currentTd.tagName == 'TD') ||
          (startTd.tagName == 'TH' && currentTd.tagName == 'TH')) &&
        domUtils.findParentByTagName(startTd, 'table') == domUtils.findParentByTagName(currentTd, 'table')
      ) {
        var ut = getUETable(currentTd);
        if (startTd != currentTd) {
          me.document.body.style.webkitUserSelect = 'none';
          me.selection.getNative()[browser.ie9below ? 'empty' : 'removeAllRanges']();
          var range = ut.getCellsRange(startTd, currentTd);
          ut.setSelected(range);
        } else {
          me.document.body.style.webkitUserSelect = '';
          ut.clearSelected();
        }
      }
      evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
    }

    function setCellHeight(cell, height, backHeight) {
      var lineHight = parseInt(domUtils.getComputedStyle(cell, 'line-height'), 10),
        tmpHeight = backHeight + height;
      height = tmpHeight < lineHight ? lineHight : tmpHeight;
      if (cell.style.height) cell.style.height = '';
      cell.rowSpan == 1 ? cell.setAttribute('height', height) : cell.removeAttribute && cell.removeAttribute('height');
    }

    function getWidth(cell) {
      if (!cell) return 0;
      return parseInt(domUtils.getComputedStyle(cell, 'width'), 10);
    }

    function changeColWidth(cell, changeValue) {
      var ut = getUETable(cell);
      if (ut) {
        //根据当前移动的边框获取相关的单元格
        var table = ut.table,
          cells = getCellsByMoveBorder(cell, table);

        table.style.width = '';
        table.removeAttribute('width');

        //修正改变量
        changeValue = correctChangeValue(changeValue, cell, cells);

        if (cell.nextSibling) {
          var i = 0;

          utils.each(cells, function (cellGroup) {
            cellGroup.left.width = +cellGroup.left.width + changeValue;
            cellGroup.right && (cellGroup.right.width = +cellGroup.right.width - changeValue);
          });
        } else {
          utils.each(cells, function (cellGroup) {
            cellGroup.left.width -= -changeValue;
          });
        }
      }
    }

    function isEditorDisabled() {
      return me.body.contentEditable === 'false';
    }

    function changeRowHeight(td, changeValue) {
      if (Math.abs(changeValue) < 10) return;
      var ut = getUETable(td);
      if (ut) {
        var cells = ut.getSameEndPosCells(td, 'y'),
          //备份需要连带变化的td的原始高度,否则后期无法获取正确的值
          backHeight = cells[0] ? cells[0].offsetHeight : 0;
        for (var i = 0, cell; (cell = cells[i++]); ) {
          setCellHeight(cell, changeValue, backHeight);
        }
      }
    }

    /**
     * 获取调整单元格大小的相关单元格
     * @isContainMergeCell 返回的结果中是否包含发生合并后的单元格
     */
    function getCellsByMoveBorder(cell, table, isContainMergeCell) {
      if (!table) {
        table = domUtils.findParentByTagName(cell, 'table');
      }

      if (!table) {
        return null;
      }

      //获取到该单元格所在行的序列号
      var index = domUtils.getNodeIndex(cell),
        temp = cell,
        rows = table.rows,
        colIndex = 0;

      while (temp) {
        //获取到当前单元格在未发生单元格合并时的序列
        if (temp.nodeType === 1) {
          colIndex += temp.colSpan || 1;
        }
        temp = temp.previousSibling;
      }

      temp = null;

      //记录想关的单元格
      var borderCells = [];

      utils.each(rows, function (tabRow) {
        var cells = tabRow.cells,
          currIndex = 0;

        utils.each(cells, function (tabCell) {
          currIndex += tabCell.colSpan || 1;

          if (currIndex === colIndex) {
            borderCells.push({
              left: tabCell,
              right: tabCell.nextSibling || null,
            });

            return false;
          } else if (currIndex > colIndex) {
            if (isContainMergeCell) {
              borderCells.push({
                left: tabCell,
              });
            }

            return false;
          }
        });
      });

      return borderCells;
    }

    /**
     * 通过给定的单元格集合获取最小的单元格width
     */
    function getMinWidthByTableCells(cells) {
      var minWidth = Number.MAX_VALUE;

      for (var i = 0, curCell; (curCell = cells[i]); i++) {
        minWidth = Math.min(minWidth, curCell.width || getTableCellWidth(curCell));
      }

      return minWidth;
    }

    function correctChangeValue(changeValue, relatedCell, cells) {
      //为单元格的paading预留空间
      changeValue -= getTabcellSpace();

      if (changeValue < 0) {
        return 0;
      }

      changeValue -= getTableCellWidth(relatedCell);

      //确定方向
      var direction = changeValue < 0 ? 'left' : 'right';

      changeValue = Math.abs(changeValue);

      //只关心非最后一个单元格就可以
      utils.each(cells, function (cellGroup) {
        var curCell = cellGroup[direction];

        //为单元格保留最小空间
        if (curCell) {
          changeValue = Math.min(changeValue, getTableCellWidth(curCell) - cellMinWidth);
        }
      });

      //修正越界
      changeValue = changeValue < 0 ? 0 : changeValue;

      return direction === 'left' ? -changeValue : changeValue;
    }

    function getTableCellWidth(cell) {
      var width = 0,
        //偏移纠正量
        offset = 0,
        width = cell.offsetWidth - getTabcellSpace();

      //最后一个节点纠正一下
      if (!cell.nextSibling) {
        width -= getTableCellOffset(cell);
      }

      width = width < 0 ? 0 : width;

      try {
        cell.width = width;
      } catch (e) {}

      return width;
    }

    /**
     * 获取单元格所在表格的最末单元格的偏移量
     */
    function getTableCellOffset(cell) {
      tab = domUtils.findParentByTagName(cell, 'table', false);

      if (tab.offsetVal === undefined) {
        var prev = cell.previousSibling;

        if (prev) {
          //最后一个单元格和前一个单元格的width diff结果 如果恰好为一个border width, 则条件成立
          tab.offsetVal = cell.offsetWidth - prev.offsetWidth === UT.borderWidth ? UT.borderWidth : 0;
        } else {
          tab.offsetVal = 0;
        }
      }

      return tab.offsetVal;
    }

    function getTabcellSpace() {
      if (UT.tabcellSpace === undefined) {
        var cell = null,
          tab = me.document.createElement('table'),
          tbody = me.document.createElement('tbody'),
          trow = me.document.createElement('tr'),
          tabcell = me.document.createElement('td'),
          mirror = null;

        tabcell.style.cssText = 'border: 0;';
        tabcell.width = 1;

        trow.appendChild(tabcell);
        trow.appendChild((mirror = tabcell.cloneNode(false)));

        tbody.appendChild(trow);

        tab.appendChild(tbody);

        tab.style.cssText = 'visibility: hidden;';

        me.body.appendChild(tab);

        UT.paddingSpace = tabcell.offsetWidth - 1;

        var tmpTabWidth = tab.offsetWidth;

        tabcell.style.cssText = '';
        mirror.style.cssText = '';

        UT.borderWidth = (tab.offsetWidth - tmpTabWidth) / 3;

        UT.tabcellSpace = UT.paddingSpace + UT.borderWidth;

        me.body.removeChild(tab);
      }

      getTabcellSpace = function () {
        return UT.tabcellSpace;
      };

      return UT.tabcellSpace;
    }

    function getDragLine(editor, doc) {
      if (mousedown) return;
      dragLine = editor.document.createElement('div');
      domUtils.setAttributes(dragLine, {
        id: 'ue_tableDragLine',
        unselectable: 'on',
        contenteditable: false,
        onresizestart: 'return false',
        ondragstart: 'return false',
        onselectstart: 'return false',
        style:
          'background-color:blue;position:absolute;padding:0;margin:0;background-image:none;border:0px none;opacity:0;filter:alpha(opacity=0)',
      });
      editor.body.appendChild(dragLine);
    }

    function hideDragLine(editor) {
      if (mousedown) return;
      var line;
      while ((line = editor.document.getElementById('ue_tableDragLine'))) {
        domUtils.remove(line);
      }
    }

    /**
     * 依据state(v|h)在cell位置显示横线
     * @param state
     * @param cell
     */
    function showDragLineAt(state, cell) {
      if (!cell) return;
      var table = domUtils.findParentByTagName(cell, 'table'),
        caption = table.getElementsByTagName('caption'),
        width = table.offsetWidth,
        height = table.offsetHeight - (caption.length > 0 ? caption[0].offsetHeight : 0),
        tablePos = domUtils.getXY(table),
        cellPos = domUtils.getXY(cell),
        css;
      switch (state) {
        case 'h':
          css =
            'height:' +
            height +
            'px;top:' +
            (tablePos.y + (caption.length > 0 ? caption[0].offsetHeight : 0)) +
            'px;left:' +
            (cellPos.x + cell.offsetWidth);
          dragLine.style.cssText =
            css +
            'px;position: absolute;display:block;background-color:blue;width:1px;border:0; color:blue;opacity:.3;filter:alpha(opacity=30)';
          break;
        case 'v':
          css = 'width:' + width + 'px;left:' + tablePos.x + 'px;top:' + (cellPos.y + cell.offsetHeight);
          //必须加上border:0和color:blue,否则低版ie不支持背景色显示
          dragLine.style.cssText =
            css +
            'px;overflow:hidden;position: absolute;display:block;background-color:blue;height:1px;border:0;color:blue;opacity:.2;filter:alpha(opacity=20)';
          break;
        default:
      }
    }

    /**
     * 当表格边框颜色为白色时设置为虚线,true为添加虚线
     * @param editor
     * @param flag
     */
    function switchBorderColor(editor, flag) {
      var tableArr = domUtils.getElementsByTagName(editor.body, 'table'),
        color;
      for (var i = 0, node; (node = tableArr[i++]); ) {
        var td = domUtils.getElementsByTagName(node, 'td');
        if (td[0]) {
          if (flag) {
            color = td[0].style.borderColor.replace(/\s/g, '');
            if (/(#ffffff)|(rgb\(255,255,255\))/gi.test(color)) domUtils.addClass(node, 'noBorderTable');
          } else {
            domUtils.removeClasses(node, 'noBorderTable');
          }
        }
      }
    }

    function getTableWidth(editor, needIEHack, defaultValue) {
      var body = editor.body;
      return (
        body.offsetWidth -
        (needIEHack ? parseInt(domUtils.getComputedStyle(body, 'margin-left'), 10) * 2 : 0) -
        defaultValue.tableBorder * 2 -
        (editor.options.offsetWidth || 0)
      );
    }

    /**
     * 获取当前拖动的单元格
     */
    function getTargetTd(editor, evt) {
      var target = domUtils.findParentByTagName(evt.target || evt.srcElement, ['td', 'th'], true),
        dir = null;

      if (!target) {
        return null;
      }

      dir = getRelation(target, mouseCoords(evt));

      //如果有前一个节点, 需要做一个修正, 否则可能会得到一个错误的td

      if (!target) {
        return null;
      }

      if (dir === 'h1' && target.previousSibling) {
        var position = domUtils.getXY(target),
          cellWidth = target.offsetWidth;

        if (Math.abs(position.x + cellWidth - evt.clientX) > cellWidth / 3) {
          target = target.previousSibling;
        }
      } else if (dir === 'v1' && target.parentNode.previousSibling) {
        var position = domUtils.getXY(target),
          cellHeight = target.offsetHeight;

        if (Math.abs(position.y + cellHeight - evt.clientY) > cellHeight / 3) {
          target = target.parentNode.previousSibling.firstChild;
        }
      }

      //排除了非td内部以及用于代码高亮部分的td
      return target && !(editor.fireEvent('excludetable', target) === true) ? target : null;
    }
  };

  // plugins/table.sort.js
  /**
   * Created with JetBrains PhpStorm.
   * User: Jinqn
   * Date: 13-10-12
   * Time: 上午10:20
   * To change this template use File | Settings | File Templates.
   */

  UE.UETable.prototype.sortTable = function (sortByCellIndex, compareFn) {
    var table = this.table,
      rows = table.rows,
      trArray = [],
      flag = rows[0].cells[0].tagName === 'TH',
      lastRowIndex = 0;
    if (this.selectedTds.length) {
      var range = this.cellsRange,
        len = range.endRowIndex + 1;
      for (var i = range.beginRowIndex; i < len; i++) {
        trArray[i] = rows[i];
      }
      trArray.splice(0, range.beginRowIndex);
      lastRowIndex = range.endRowIndex + 1 === this.rowsNum ? 0 : range.endRowIndex + 1;
    } else {
      for (var i = 0, len = rows.length; i < len; i++) {
        trArray[i] = rows[i];
      }
    }

    var Fn = {
      reversecurrent: function (td1, td2) {
        return 1;
      },
      orderbyasc: function (td1, td2) {
        var value1 = td1.innerText || td1.textContent,
          value2 = td2.innerText || td2.textContent;
        return value1.localeCompare(value2);
      },
      reversebyasc: function (td1, td2) {
        var value1 = td1.innerHTML,
          value2 = td2.innerHTML;
        return value2.localeCompare(value1);
      },
      orderbynum: function (td1, td2) {
        var value1 = td1[browser.ie ? 'innerText' : 'textContent'].match(/\d+/),
          value2 = td2[browser.ie ? 'innerText' : 'textContent'].match(/\d+/);
        if (value1) value1 = +value1[0];
        if (value2) value2 = +value2[0];
        return (value1 || 0) - (value2 || 0);
      },
      reversebynum: function (td1, td2) {
        var value1 = td1[browser.ie ? 'innerText' : 'textContent'].match(/\d+/),
          value2 = td2[browser.ie ? 'innerText' : 'textContent'].match(/\d+/);
        if (value1) value1 = +value1[0];
        if (value2) value2 = +value2[0];
        return (value2 || 0) - (value1 || 0);
      },
    };

    //对表格设置排序的标记data-sort-type
    table.setAttribute('data-sort-type', compareFn && typeof compareFn === 'string' && Fn[compareFn] ? compareFn : '');

    //th不参与排序
    flag && trArray.splice(0, 1);
    trArray = utils.sort(trArray, function (tr1, tr2) {
      var result;
      if (compareFn && typeof compareFn === 'function') {
        result = compareFn.call(this, tr1.cells[sortByCellIndex], tr2.cells[sortByCellIndex]);
      } else if (compareFn && typeof compareFn === 'number') {
        result = 1;
      } else if (compareFn && typeof compareFn === 'string' && Fn[compareFn]) {
        result = Fn[compareFn].call(this, tr1.cells[sortByCellIndex], tr2.cells[sortByCellIndex]);
      } else {
        result = Fn['orderbyasc'].call(this, tr1.cells[sortByCellIndex], tr2.cells[sortByCellIndex]);
      }
      return result;
    });
    var fragment = table.ownerDocument.createDocumentFragment();
    for (var j = 0, len = trArray.length; j < len; j++) {
      fragment.appendChild(trArray[j]);
    }
    var tbody = table.getElementsByTagName('tbody')[0];
    if (!lastRowIndex) {
      tbody.appendChild(fragment);
    } else {
      tbody.insertBefore(fragment, rows[lastRowIndex - range.endRowIndex + range.beginRowIndex - 1]);
    }
  };

  UE.plugins['tablesort'] = function () {
    var me = this,
      UT = UE.UETable,
      getUETable = function (tdOrTable) {
        return UT.getUETable(tdOrTable);
      },
      getTableItemsByRange = function (editor) {
        return UT.getTableItemsByRange(editor);
      };

    me.ready(function () {
      //添加表格可排序的样式
      utils.cssRule(
        'tablesort',
        'table.sortEnabled tr.firstRow th,table.sortEnabled tr.firstRow td{padding-right:20px;background-repeat: no-repeat;background-position: center right;' +
          '   background-image:url(' +
          me.options.themePath +
          me.options.theme +
          '/images/sortable.png);}',
        me.document,
      );

      //做单元格合并操作时,清除可排序标识
      me.addListener('afterexeccommand', function (type, cmd) {
        if (cmd == 'mergeright' || cmd == 'mergedown' || cmd == 'mergecells') {
          this.execCommand('disablesort');
        }
      });
    });

    //表格排序
    UE.commands['sorttable'] = {
      queryCommandState: function () {
        var me = this,
          tableItems = getTableItemsByRange(me);
        if (!tableItems.cell) return -1;
        var table = tableItems.table,
          cells = table.getElementsByTagName('td');
        for (var i = 0, cell; (cell = cells[i++]); ) {
          if (cell.rowSpan != 1 || cell.colSpan != 1) return -1;
        }
        return 0;
      },
      execCommand: function (cmd, fn) {
        var me = this,
          range = me.selection.getRange(),
          bk = range.createBookmark(true),
          tableItems = getTableItemsByRange(me),
          cell = tableItems.cell,
          ut = getUETable(tableItems.table),
          cellInfo = ut.getCellInfo(cell);
        ut.sortTable(cellInfo.cellIndex, fn);
        range.moveToBookmark(bk);
        try {
          range.select();
        } catch (e) {}
      },
    };

    //设置表格可排序,清除表格可排序
    UE.commands['enablesort'] = UE.commands['disablesort'] = {
      queryCommandState: function (cmd) {
        var table = getTableItemsByRange(this).table;
        if (table && cmd == 'enablesort') {
          var cells = domUtils.getElementsByTagName(table, 'th td');
          for (var i = 0; i < cells.length; i++) {
            if (cells[i].getAttribute('colspan') > 1 || cells[i].getAttribute('rowspan') > 1) return -1;
          }
        }

        return !table ? -1 : (cmd == 'enablesort') ^ (table.getAttribute('data-sort') != 'sortEnabled') ? -1 : 0;
      },
      execCommand: function (cmd) {
        var table = getTableItemsByRange(this).table;
        table.setAttribute('data-sort', cmd == 'enablesort' ? 'sortEnabled' : 'sortDisabled');
        cmd == 'enablesort' ? domUtils.addClass(table, 'sortEnabled') : domUtils.removeClasses(table, 'sortEnabled');
      },
    };
  };

  // plugins/contextmenu.js
  ///import core
  ///commands 右键菜单
  ///commandsName  ContextMenu
  ///commandsTitle  右键菜单
  /**
   * TODO: 暂时关闭
   * 右键菜单
   * @function
   * @name baidu.editor.plugins.contextmenu
   * @author zhanyi
   */

  // UE.plugins["contextmenu"] = function () {
  //   var me = this;
  //   me.setOpt("enableContextMenu", true);
  //   if (me.getOpt("enableContextMenu") === false) {
  //     return;
  //   }
  //   var lang = me.getLang("contextMenu"),
  //     menu,
  //     items = me.options.contextMenu || [
  //       { label: lang["selectall"], cmdName: "selectall" },
  //       {
  //         label: lang.cleardoc,
  //         cmdName: "cleardoc",
  //         exec: function () {
  //           // if (confirm(lang.confirmclear)) {
  //           this.execCommand("cleardoc");
  //           // }
  //         },
  //       },
  //       "-",
  //       {
  //         label: lang.unlink,
  //         cmdName: "unlink",
  //       },
  //       "-",
  //       {
  //         group: lang.paragraph,
  //         icon: "justifyjustify",
  //         subMenu: [
  //           {
  //             label: lang.justifyleft,
  //             cmdName: "justify",
  //             value: "left",
  //           },
  //           {
  //             label: lang.justifyright,
  //             cmdName: "justify",
  //             value: "right",
  //           },
  //           {
  //             label: lang.justifycenter,
  //             cmdName: "justify",
  //             value: "center",
  //           },
  //           {
  //             label: lang.justifyjustify,
  //             cmdName: "justify",
  //             value: "justify",
  //           },
  //         ],
  //       },
  //       "-",
  //       {
  //         group: lang.table,
  //         icon: "table",
  //         subMenu: [
  //           {
  //             label: lang.inserttable,
  //             cmdName: "inserttable",
  //           },
  //           {
  //             label: lang.deletetable,
  //             cmdName: "deletetable",
  //           },
  //           "-",
  //           {
  //             label: lang.deleterow,
  //             cmdName: "deleterow",
  //           },
  //           {
  //             label: lang.deletecol,
  //             cmdName: "deletecol",
  //           },
  //           {
  //             label: lang.insertcol,
  //             cmdName: "insertcol",
  //           },
  //           {
  //             label: lang.insertcolnext,
  //             cmdName: "insertcolnext",
  //           },
  //           {
  //             label: lang.insertrow,
  //             cmdName: "insertrow",
  //           },
  //           {
  //             label: lang.insertrownext,
  //             cmdName: "insertrownext",
  //           },
  //           "-",
  //           {
  //             label: lang.insertcaption,
  //             cmdName: "insertcaption",
  //           },
  //           {
  //             label: lang.deletecaption,
  //             cmdName: "deletecaption",
  //           },
  //           {
  //             label: lang.inserttitle,
  //             cmdName: "inserttitle",
  //           },
  //           {
  //             label: lang.deletetitle,
  //             cmdName: "deletetitle",
  //           },
  //           {
  //             label: lang.inserttitlecol,
  //             cmdName: "inserttitlecol",
  //           },
  //           {
  //             label: lang.deletetitlecol,
  //             cmdName: "deletetitlecol",
  //           },
  //           "-",
  //           {
  //             label: lang.mergecells,
  //             cmdName: "mergecells",
  //           },
  //           {
  //             label: lang.mergeright,
  //             cmdName: "mergeright",
  //           },
  //           {
  //             label: lang.mergedown,
  //             cmdName: "mergedown",
  //           },
  //           "-",
  //           {
  //             label: lang.splittorows,
  //             cmdName: "splittorows",
  //           },
  //           {
  //             label: lang.splittocols,
  //             cmdName: "splittocols",
  //           },
  //           {
  //             label: lang.splittocells,
  //             cmdName: "splittocells",
  //           },
  //           "-",
  //           {
  //             label: lang.averageDiseRow,
  //             cmdName: "averagedistributerow",
  //           },
  //           {
  //             label: lang.averageDisCol,
  //             cmdName: "averagedistributecol",
  //           },
  //           "-",
  //           {
  //             label: lang.edittd,
  //             cmdName: "edittd",
  //             exec: function () {
  //               if (UE.ui["edittd"]) {
  //                 new UE.ui["edittd"](this);
  //               }
  //               this.getDialog("edittd").open();
  //             },
  //           },
  //           {
  //             label: lang.edittable,
  //             cmdName: "edittable",
  //             exec: function () {
  //               if (UE.ui["edittable"]) {
  //                 new UE.ui["edittable"](this);
  //               }
  //               this.getDialog("edittable").open();
  //             },
  //           },
  //           {
  //             label: lang.setbordervisible,
  //             cmdName: "setbordervisible",
  //           },
  //         ],
  //       },
  //       {
  //         group: lang.tablesort,
  //         icon: "tablesort",
  //         subMenu: [
  //           {
  //             label: lang.enablesort,
  //             cmdName: "enablesort",
  //           },
  //           {
  //             label: lang.disablesort,
  //             cmdName: "disablesort",
  //           },
  //           "-",
  //           {
  //             label: lang.reversecurrent,
  //             cmdName: "sorttable",
  //             value: "reversecurrent",
  //           },
  //           {
  //             label: lang.orderbyasc,
  //             cmdName: "sorttable",
  //             value: "orderbyasc",
  //           },
  //           {
  //             label: lang.reversebyasc,
  //             cmdName: "sorttable",
  //             value: "reversebyasc",
  //           },
  //           {
  //             label: lang.orderbynum,
  //             cmdName: "sorttable",
  //             value: "orderbynum",
  //           },
  //           {
  //             label: lang.reversebynum,
  //             cmdName: "sorttable",
  //             value: "reversebynum",
  //           },
  //         ],
  //       },
  //       {
  //         group: lang.borderbk,
  //         icon: "borderBack",
  //         subMenu: [
  //           {
  //             label: lang.setcolor,
  //             cmdName: "interlacetable",
  //             exec: function () {
  //               this.execCommand("interlacetable");
  //             },
  //           },
  //           {
  //             label: lang.unsetcolor,
  //             cmdName: "uninterlacetable",
  //             exec: function () {
  //               this.execCommand("uninterlacetable");
  //             },
  //           },
  //           {
  //             label: lang.setbackground,
  //             cmdName: "settablebackground",
  //             exec: function () {
  //               this.execCommand("settablebackground", {
  //                 repeat: true,
  //                 colorList: ["#bbb", "#ccc"],
  //               });
  //             },
  //           },
  //           {
  //             label: lang.unsetbackground,
  //             cmdName: "cleartablebackground",
  //             exec: function () {
  //               this.execCommand("cleartablebackground");
  //             },
  //           },
  //           {
  //             label: lang.redandblue,
  //             cmdName: "settablebackground",
  //             exec: function () {
  //               this.execCommand("settablebackground", {
  //                 repeat: true,
  //                 colorList: ["red", "blue"],
  //               });
  //             },
  //           },
  //           {
  //             label: lang.threecolorgradient,
  //             cmdName: "settablebackground",
  //             exec: function () {
  //               this.execCommand("settablebackground", {
  //                 repeat: true,
  //                 colorList: ["#aaa", "#bbb", "#ccc"],
  //               });
  //             },
  //           },
  //         ],
  //       },
  //       {
  //         group: lang.aligntd,
  //         icon: "aligntd",
  //         subMenu: [
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "left", vAlign: "top" },
  //           },
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "center", vAlign: "top" },
  //           },
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "right", vAlign: "top" },
  //           },
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "left", vAlign: "middle" },
  //           },
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "center", vAlign: "middle" },
  //           },
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "right", vAlign: "middle" },
  //           },
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "left", vAlign: "bottom" },
  //           },
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "center", vAlign: "bottom" },
  //           },
  //           {
  //             cmdName: "cellalignment",
  //             value: { align: "right", vAlign: "bottom" },
  //           },
  //         ],
  //       },
  //       {
  //         group: lang.aligntable,
  //         icon: "aligntable",
  //         subMenu: [
  //           {
  //             cmdName: "tablealignment",
  //             className: "left",
  //             label: lang.tableleft,
  //             value: "left",
  //           },
  //           {
  //             cmdName: "tablealignment",
  //             className: "center",
  //             label: lang.tablecenter,
  //             value: "center",
  //           },
  //           {
  //             cmdName: "tablealignment",
  //             className: "right",
  //             label: lang.tableright,
  //             value: "right",
  //           },
  //         ],
  //       },
  //       "-",
  //       {
  //         label: lang.insertparagraphbefore,
  //         cmdName: "insertparagraph",
  //         value: true,
  //       },
  //       {
  //         label: lang.insertparagraphafter,
  //         cmdName: "insertparagraph",
  //       },
  //       {
  //         label: lang["copy"],
  //         cmdName: "copy",
  //       },
  //       {
  //         label: lang["paste"],
  //         cmdName: "paste",
  //       },
  //     ];
  //   if (!items.length) {
  //     return;
  //   }
  //   var uiUtils = UE.ui.uiUtils;

  //   me.addListener("contextmenu", function (type, evt) {
  //     var offset = uiUtils.getViewportOffsetByEvent(evt);
  //     me.fireEvent("beforeselectionchange");
  //     if (menu) {
  //       menu.destroy();
  //     }
  //     for (var i = 0, ti, contextItems = []; (ti = items[i]); i++) {
  //       var last;
  //       (function (item) {
  //         if (item == "-") {
  //           if (
  //             (last = contextItems[contextItems.length - 1]) &&
  //             last !== "-"
  //           ) {
  //             contextItems.push("-");
  //           }
  //         } else if (item.hasOwnProperty("group")) {
  //           for (var j = 0, cj, subMenu = []; (cj = item.subMenu[j]); j++) {
  //             (function (subItem) {
  //               if (subItem == "-") {
  //                 if ((last = subMenu[subMenu.length - 1]) && last !== "-") {
  //                   subMenu.push("-");
  //                 } else {
  //                   subMenu.splice(subMenu.length - 1);
  //                 }
  //               } else {
  //                 if (
  //                   (me.commands[subItem.cmdName] ||
  //                     UE.commands[subItem.cmdName] ||
  //                     subItem.query) &&
  //                   (subItem.query
  //                     ? subItem.query()
  //                     : me.queryCommandState(subItem.cmdName)) > -1
  //                 ) {
  //                   subMenu.push({
  //                     label:
  //                       subItem.label ||
  //                       me.getLang(
  //                         "contextMenu." +
  //                           subItem.cmdName +
  //                           (subItem.value || "")
  //                       ) ||
  //                       "",
  //                     className:
  //                       "edui-for-" +
  //                       subItem.cmdName +
  //                       (subItem.className
  //                         ? " edui-for-" +
  //                           subItem.cmdName +
  //                           "-" +
  //                           subItem.className
  //                         : ""),
  //                     onclick: subItem.exec
  //                       ? function () {
  //                           subItem.exec.call(me);
  //                         }
  //                       : function () {
  //                           me.execCommand(subItem.cmdName, subItem.value);
  //                         },
  //                   });
  //                 }
  //               }
  //             })(cj);
  //           }
  //           if (subMenu.length) {
  //             function getLabel() {
  //               switch (item.icon) {
  //                 case "table":
  //                   return me.getLang("contextMenu.table");
  //                 case "justifyjustify":
  //                   return me.getLang("contextMenu.paragraph");
  //                 case "aligntd":
  //                   return me.getLang("contextMenu.aligntd");
  //                 case "aligntable":
  //                   return me.getLang("contextMenu.aligntable");
  //                 case "tablesort":
  //                   return lang.tablesort;
  //                 case "borderBack":
  //                   return lang.borderbk;
  //                 default:
  //                   return "";
  //               }
  //             }
  //             contextItems.push({
  //               //todo 修正成自动获取方式
  //               label: getLabel(),
  //               className: "edui-for-" + item.icon,
  //               subMenu: {
  //                 items: subMenu,
  //                 editor: me,
  //               },
  //             });
  //           }
  //         } else {
  //           //有可能commmand没有加载右键不能出来,或者没有command也想能展示出来添加query方法
  //           if (
  //             (me.commands[item.cmdName] ||
  //               UE.commands[item.cmdName] ||
  //               item.query) &&
  //             (item.query
  //               ? item.query.call(me)
  //               : me.queryCommandState(item.cmdName)) > -1
  //           ) {
  //             contextItems.push({
  //               label: item.label || me.getLang("contextMenu." + item.cmdName),
  //               className:
  //                 "edui-for-" +
  //                 (item.icon ? item.icon : item.cmdName + (item.value || "")),
  //               onclick: item.exec
  //                 ? function () {
  //                     item.exec.call(me);
  //                   }
  //                 : function () {
  //                     me.execCommand(item.cmdName, item.value);
  //                   },
  //             });
  //           }
  //         }
  //       })(ti);
  //     }
  //     if (contextItems[contextItems.length - 1] == "-") {
  //       contextItems.pop();
  //     }

  //     menu = new UE.ui.Menu({
  //       items: contextItems,
  //       className: "edui-contextmenu",
  //       editor: me,
  //     });
  //     menu.render();
  //     menu.showAt(offset);

  //     me.fireEvent("aftershowcontextmenu", menu);

  //     domUtils.preventDefault(evt);
  //     if (browser.ie) {
  //       var ieRange;
  //       try {
  //         ieRange = me.selection.getNative().createRange();
  //       } catch (e) {
  //         return;
  //       }
  //       if (ieRange.item) {
  //         var range = new dom.Range(me.document);
  //         range.selectNode(ieRange.item(0)).select(true, true);
  //       }
  //     }
  //   });

  //   // 添加复制的flash按钮
  //   me.addListener("aftershowcontextmenu", function (type, menu) {
  //     if (me.zeroclipboard) {
  //       var items = menu.items;
  //       for (var key in items) {
  //         if (items[key].className == "edui-for-copy") {
  //           me.zeroclipboard.clip(items[key].getDom());
  //         }
  //       }
  //     }
  //   });
  // };

  // plugins/shortcutmenu.js
  ///import core
  ///commands       弹出菜单
  // commandsName  popupmenu
  ///commandsTitle  弹出菜单
  /**
   * 弹出菜单
   * @function
   * @name baidu.editor.plugins.popupmenu
   * @author xuheng
   */

  UE.plugins['shortcutmenu'] = function () {
    var me = this,
      menu,
      items = me.options.shortcutMenu || [];

    if (!items.length) {
      return;
    }

    me.addListener('contextmenu mouseup', function (type, e) {
      var me = this,
        customEvt = {
          type: type,
          target: e.target || e.srcElement,
          screenX: e.screenX,
          screenY: e.screenY,
          clientX: e.clientX,
          clientY: e.clientY,
        };

      setTimeout(function () {
        var rng = me.selection.getRange();
        if (rng.collapsed === false || type == 'contextmenu') {
          if (!menu) {
            menu = new baidu.editor.ui.ShortCutMenu({
              editor: me,
              items: items,
              theme: me.options.theme,
              className: 'edui-shortcutmenu',
            });

            menu.render();
            me.fireEvent('afterrendershortcutmenu', menu);
          }

          menu.show(customEvt, !!UE.plugins['contextmenu']);
        }
      });

      if (type == 'contextmenu') {
        domUtils.preventDefault(e);
        if (browser.ie9below) {
          var ieRange;
          try {
            ieRange = me.selection.getNative().createRange();
          } catch (e) {
            return;
          }
          if (ieRange.item) {
            var range = new dom.Range(me.document);
            range.selectNode(ieRange.item(0)).select(true, true);
          }
        }
      }
    });

    me.addListener('keydown', function (type) {
      if (type == 'keydown') {
        menu && !menu.isHidden && menu.hide();
      }
    });
  };

  // plugins/basestyle.js
  /**
   * B、I、sub、super命令支持
   * @file
   * @since 1.2.6.1
   */

  UE.plugins['basestyle'] = function () {
    /**
     * 字体加粗
     * @command bold
     * @param { String } cmd 命令字符串
     * @remind 对已加粗的文本内容执行该命令, 将取消加粗
     * @method execCommand
     * @example
     * ```javascript
     * //editor是编辑器实例
     * //对当前选中的文本内容执行加粗操作
     * //第一次执行, 文本内容加粗
     * editor.execCommand( 'bold' );
     *
     * //第二次执行, 文本内容取消加粗
     * editor.execCommand( 'bold' );
     * ```
     */

    /**
     * 字体倾斜
     * @command italic
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @remind 对已倾斜的文本内容执行该命令, 将取消倾斜
     * @example
     * ```javascript
     * //editor是编辑器实例
     * //对当前选中的文本内容执行斜体操作
     * //第一次操作, 文本内容将变成斜体
     * editor.execCommand( 'italic' );
     *
     * //再次对同一文本内容执行, 则文本内容将恢复正常
     * editor.execCommand( 'italic' );
     * ```
     */

    /**
     * 下标文本,与“superscript”命令互斥
     * @command subscript
     * @method execCommand
     * @remind  把选中的文本内容切换成下标文本, 如果当前选中的文本已经是下标, 则该操作会把文本内容还原成正常文本
     * @param { String } cmd 命令字符串
     * @example
     * ```javascript
     * //editor是编辑器实例
     * //对当前选中的文本内容执行下标操作
     * //第一次操作, 文本内容将变成下标文本
     * editor.execCommand( 'subscript' );
     *
     * //再次对同一文本内容执行, 则文本内容将恢复正常
     * editor.execCommand( 'subscript' );
     * ```
     */

    /**
     * 上标文本,与“subscript”命令互斥
     * @command superscript
     * @method execCommand
     * @remind 把选中的文本内容切换成上标文本, 如果当前选中的文本已经是上标, 则该操作会把文本内容还原成正常文本
     * @param { String } cmd 命令字符串
     * @example
     * ```javascript
     * //editor是编辑器实例
     * //对当前选中的文本内容执行上标操作
     * //第一次操作, 文本内容将变成上标文本
     * editor.execCommand( 'superscript' );
     *
     * //再次对同一文本内容执行, 则文本内容将恢复正常
     * editor.execCommand( 'superscript' );
     * ```
     */
    var basestyles = {
        bold: ['strong', 'b'],
        italic: ['em', 'i'],
        subscript: ['sub'],
        superscript: ['sup'],
      },
      getObj = function (editor, tagNames) {
        return domUtils.filterNodeList(editor.selection.getStartElementPath(), tagNames);
      },
      me = this;
    //添加快捷键
    me.addshortcutkey({
      Bold: 'ctrl+66', //^B
      Italic: 'ctrl+73', //^I
      Underline: 'ctrl+85', //^U
    });
    me.addInputRule(function (root) {
      utils.each(root.getNodesByTagName('b i'), function (node) {
        switch (node.tagName) {
          case 'b':
            node.tagName = 'strong';
            break;
          case 'i':
            node.tagName = 'em';
        }
      });
    });
    for (var style in basestyles) {
      (function (cmd, tagNames) {
        me.commands[cmd] = {
          execCommand: function (cmdName) {
            var range = me.selection.getRange(),
              obj = getObj(this, tagNames);
            if (range.collapsed) {
              if (obj) {
                var tmpText = me.document.createTextNode('');
                range.insertNode(tmpText).removeInlineStyle(tagNames);
                range.setStartBefore(tmpText);
                domUtils.remove(tmpText);
              } else {
                var tmpNode = range.document.createElement(tagNames[0]);
                if (cmdName == 'superscript' || cmdName == 'subscript') {
                  tmpText = me.document.createTextNode('');
                  range.insertNode(tmpText).removeInlineStyle(['sub', 'sup']).setStartBefore(tmpText).collapse(true);
                }
                range.insertNode(tmpNode).setStart(tmpNode, 0);
              }
              range.collapse(true);
            } else {
              if (cmdName == 'superscript' || cmdName == 'subscript') {
                if (!obj || obj.tagName.toLowerCase() != cmdName) {
                  range.removeInlineStyle(['sub', 'sup']);
                }
              }
              obj ? range.removeInlineStyle(tagNames) : range.applyInlineStyle(tagNames[0]);
            }
            range.select();
          },
          queryCommandState: function () {
            return getObj(this, tagNames) ? 1 : 0;
          },
        };
      })(style, basestyles[style]);
    }
  };

  // plugins/elementpath.js
  /**
   * 选取路径命令
   * @file
   */
  UE.plugins['elementpath'] = function () {
    var currentLevel,
      tagNames,
      me = this;
    me.setOpt('elementPathEnabled', true);
    if (!me.options.elementPathEnabled) {
      return;
    }
    me.commands['elementpath'] = {
      execCommand: function (cmdName, level) {
        var start = tagNames[level],
          range = me.selection.getRange();
        currentLevel = level * 1;
        range.selectNode(start).select();
      },
      queryCommandValue: function () {
        //产生一个副本,不能修改原来的startElementPath;
        var parents = [].concat(this.selection.getStartElementPath()).reverse(),
          names = [];
        tagNames = parents;
        for (var i = 0, ci; (ci = parents[i]); i++) {
          if (ci.nodeType == 3) {
            continue;
          }
          var name = ci.tagName.toLowerCase();
          if (name == 'img' && ci.getAttribute('anchorname')) {
            name = 'anchor';
          }
          names[i] = name;
          if (currentLevel == i) {
            currentLevel = -1;
            break;
          }
        }
        return names;
      },
    };
  };

  // plugins/formatmatch.js
  /**
   * 格式刷,只格式inline的
   * @file
   * @since 1.2.6.1
   */

  /**
   * 格式刷
   * @command formatmatch
   * @method execCommand
   * @remind 该操作不能复制段落格式
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * //editor是编辑器实例
   * //获取格式刷
   * editor.execCommand( 'formatmatch' );
   * ```
   */
  UE.plugins['formatmatch'] = function () {
    var me = this,
      list = [],
      img,
      flag = 0;

    me.addListener('reset', function () {
      list = [];
      flag = 0;
    });

    function addList(type, evt) {
      if (browser.webkit) {
        var target = evt.target.tagName == 'IMG' ? evt.target : null;
      }

      function addFormat(range) {
        if (text) {
          range.selectNode(text);
        }
        return range.applyInlineStyle(list[list.length - 1].tagName, null, list);
      }

      me.undoManger && me.undoManger.save();

      var range = me.selection.getRange(),
        imgT = target || range.getClosedNode();
      if (img && imgT && imgT.tagName == 'IMG') {
        //trace:964

        imgT.style.cssText +=
          ';float:' +
          (img.style.cssFloat || img.style.styleFloat || 'none') +
          ';display:' +
          (img.style.display || 'inline');

        img = null;
      } else {
        if (!img) {
          var collapsed = range.collapsed;
          if (collapsed) {
            var text = me.document.createTextNode('match');
            range.insertNode(text).select();
          }
          me.__hasEnterExecCommand = true;
          //不能把block上的属性干掉
          //trace:1553
          var removeFormatAttributes = me.options.removeFormatAttributes;
          me.options.removeFormatAttributes = '';
          me.execCommand('removeformat');
          me.options.removeFormatAttributes = removeFormatAttributes;
          me.__hasEnterExecCommand = false;
          //trace:969
          range = me.selection.getRange();
          if (list.length) {
            addFormat(range);
          }
          if (text) {
            range.setStartBefore(text).collapse(true);
          }
          range.select();
          text && domUtils.remove(text);
        }
      }

      me.undoManger && me.undoManger.save();
      me.removeListener('mouseup', addList);
      flag = 0;
    }

    me.commands['formatmatch'] = {
      execCommand: function (cmdName) {
        if (flag) {
          flag = 0;
          list = [];
          me.removeListener('mouseup', addList);
          return;
        }

        var range = me.selection.getRange();
        img = range.getClosedNode();
        if (!img || img.tagName != 'IMG') {
          range.collapse(true).shrinkBoundary();
          var start = range.startContainer;
          list = domUtils.findParents(start, true, function (node) {
            return !domUtils.isBlockElm(node) && node.nodeType == 1;
          });
          //a不能加入格式刷, 并且克隆节点
          for (var i = 0, ci; (ci = list[i]); i++) {
            if (ci.tagName == 'A') {
              list.splice(i, 1);
              break;
            }
          }
        }

        me.addListener('mouseup', addList);
        flag = 1;
      },
      queryCommandState: function () {
        return flag;
      },
      notNeedUndo: 1,
    };
  };

  // plugins/searchreplace.js
  ///import core
  ///commands 查找替换
  ///commandsName  SearchReplace
  ///commandsTitle  查询替换
  ///commandsDialog  dialogs\searchreplace
  /**
   * @description 查找替换
   * @author zhanyi
   */

  UE.plugin.register('searchreplace', function () {
    var me = this;

    var _blockElm = { table: 1, tbody: 1, tr: 1, ol: 1, ul: 1 };

    function findTextInString(textContent, opt, currentIndex) {
      var str = opt.searchStr;
      if (opt.dir == -1) {
        textContent = textContent.split('').reverse().join('');
        str = str.split('').reverse().join('');
        currentIndex = textContent.length - currentIndex;
      }
      var reg = new RegExp(str, 'g' + (opt.casesensitive ? '' : 'i')),
        match;

      while ((match = reg.exec(textContent))) {
        if (match.index >= currentIndex) {
          return opt.dir == -1 ? textContent.length - match.index - opt.searchStr.length : match.index;
        }
      }
      return -1;
    }
    function findTextBlockElm(node, currentIndex, opt) {
      var textContent,
        index,
        methodName = opt.all || opt.dir == 1 ? 'getNextDomNode' : 'getPreDomNode';
      if (domUtils.isBody(node)) {
        node = node.firstChild;
      }
      var first = 1;
      while (node) {
        textContent = node.nodeType == 3 ? node.nodeValue : node[browser.ie ? 'innerText' : 'textContent'];
        index = findTextInString(textContent, opt, currentIndex);
        first = 0;
        if (index != -1) {
          return {
            node: node,
            index: index,
          };
        }
        node = domUtils[methodName](node);
        while (node && _blockElm[node.nodeName.toLowerCase()]) {
          node = domUtils[methodName](node, true);
        }
        if (node) {
          currentIndex =
            opt.dir == -1
              ? (node.nodeType == 3 ? node.nodeValue : node[browser.ie ? 'innerText' : 'textContent']).length
              : 0;
        }
      }
    }
    function findNTextInBlockElm(node, index, str) {
      var currentIndex = 0,
        currentNode = node.firstChild,
        currentNodeLength = 0,
        result;
      while (currentNode) {
        if (currentNode.nodeType == 3) {
          currentNodeLength = currentNode.nodeValue.replace(/(^[\t\r\n]+)|([\t\r\n]+$)/, '').length;
          currentIndex += currentNodeLength;
          if (currentIndex >= index) {
            return {
              node: currentNode,
              index: currentNodeLength - (currentIndex - index),
            };
          }
        } else if (!dtd.$empty[currentNode.tagName]) {
          currentNodeLength = currentNode[browser.ie ? 'innerText' : 'textContent'].replace(
            /(^[\t\r\n]+)|([\t\r\n]+$)/,
            '',
          ).length;
          currentIndex += currentNodeLength;
          if (currentIndex >= index) {
            result = findNTextInBlockElm(currentNode, currentNodeLength - (currentIndex - index), str);
            if (result) {
              return result;
            }
          }
        }
        currentNode = domUtils.getNextDomNode(currentNode);
      }
    }

    function searchReplace(me, opt) {
      var rng = me.selection.getRange(),
        startBlockNode,
        searchStr = opt.searchStr,
        span = me.document.createElement('span');
      span.innerHTML = '$$ueditor_searchreplace_key$$';

      rng.shrinkBoundary(true);

      //判断是不是第一次选中
      if (!rng.collapsed) {
        rng.select();
        var rngText = me.selection.getText();
        if (new RegExp('^' + opt.searchStr + '$', opt.casesensitive ? '' : 'i').test(rngText)) {
          if (opt.replaceStr != undefined) {
            replaceText(rng, opt.replaceStr);
            rng.select();
            return true;
          } else {
            rng.collapse(opt.dir == -1);
          }
        }
      }

      rng.insertNode(span);
      rng.enlargeToBlockElm(true);
      startBlockNode = rng.startContainer;
      var currentIndex = startBlockNode[browser.ie ? 'innerText' : 'textContent'].indexOf(
        '$$ueditor_searchreplace_key$$',
      );
      rng.setStartBefore(span);
      domUtils.remove(span);
      var result = findTextBlockElm(startBlockNode, currentIndex, opt);
      if (result) {
        var rngStart = findNTextInBlockElm(result.node, result.index, searchStr);
        var rngEnd = findNTextInBlockElm(result.node, result.index + searchStr.length, searchStr);
        rng.setStart(rngStart.node, rngStart.index).setEnd(rngEnd.node, rngEnd.index);

        if (opt.replaceStr !== undefined) {
          replaceText(rng, opt.replaceStr);
        }
        rng.select();
        return true;
      } else {
        rng.setCursor();
      }
    }
    function replaceText(rng, str) {
      str = me.document.createTextNode(str);
      rng.deleteContents().insertNode(str);
    }
    return {
      commands: {
        searchreplace: {
          execCommand: function (cmdName, opt) {
            utils.extend(
              opt,
              {
                all: false,
                casesensitive: false,
                dir: 1,
              },
              true,
            );
            var num = 0;
            if (opt.all) {
              var rng = me.selection.getRange(),
                first = me.body.firstChild;
              if (first && first.nodeType == 1) {
                rng.setStart(first, 0);
                rng.shrinkBoundary(true);
              } else if (first.nodeType == 3) {
                rng.setStartBefore(first);
              }
              rng.collapse(true).select(true);
              if (opt.replaceStr !== undefined) {
                me.fireEvent('saveScene');
              }
              while (searchReplace(this, opt)) {
                num++;
              }
              if (num) {
                me.fireEvent('saveScene');
              }
            } else {
              if (opt.replaceStr !== undefined) {
                me.fireEvent('saveScene');
              }
              if (searchReplace(this, opt)) {
                num++;
              }
              if (num) {
                me.fireEvent('saveScene');
              }
            }

            return num;
          },
          notNeedUndo: 1,
        },
      },
    };
  });

  // plugins/customstyle.js
  /**
   * 自定义样式
   * @file
   * @since 1.2.6.1
   */

  /**
   * 根据config配置文件里“customstyle”选项的值对匹配的标签执行样式替换。
   * @command customstyle
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'customstyle' );
   * ```
   */
  UE.plugins['customstyle'] = function () {
    var me = this;
    me.setOpt({
      customstyle: [
        {
          tag: 'h1',
          name: 'tc',
          style:
            'font-size:32px;font-weight:bold;border-bottom:#ccc 2px solid;padding:0 4px 0 0;text-align:center;margin:0 0 20px 0;',
        },
        {
          tag: 'h1',
          name: 'tl',
          style:
            'font-size:32px;font-weight:bold;border-bottom:#ccc 2px solid;padding:0 4px 0 0;text-align:left;margin:0 0 10px 0;',
        },
        {
          tag: 'span',
          name: 'im',
          style: 'font-size:16px;font-style:italic;font-weight:bold;line-height:18px;',
        },
        {
          tag: 'span',
          name: 'hi',
          style: 'font-size:16px;font-style:italic;font-weight:bold;color:rgb(51, 153, 204);line-height:18px;',
        },
      ],
    });
    me.commands['customstyle'] = {
      execCommand: function (cmdName, obj) {
        var me = this,
          tagName = obj.tag,
          node = domUtils.findParent(
            me.selection.getStart(),
            function (node) {
              return node.getAttribute('label');
            },
            true,
          ),
          range,
          bk,
          tmpObj = {};
        for (var p in obj) {
          if (obj[p] !== undefined) tmpObj[p] = obj[p];
        }
        delete tmpObj.tag;
        if (node && node.getAttribute('label') == obj.label) {
          range = this.selection.getRange();
          bk = range.createBookmark();
          if (range.collapsed) {
            //trace:1732 删掉自定义标签,要有p来回填站位
            if (dtd.$block[node.tagName]) {
              var fillNode = me.document.createElement('p');
              domUtils.moveChild(node, fillNode);
              node.parentNode.insertBefore(fillNode, node);
              domUtils.remove(node);
            } else {
              domUtils.remove(node, true);
            }
          } else {
            var common = domUtils.getCommonAncestor(bk.start, bk.end),
              nodes = domUtils.getElementsByTagName(common, tagName);
            if (new RegExp(tagName, 'i').test(common.tagName)) {
              nodes.push(common);
            }
            for (var i = 0, ni; (ni = nodes[i++]); ) {
              if (ni.getAttribute('label') == obj.label) {
                var ps = domUtils.getPosition(ni, bk.start),
                  pe = domUtils.getPosition(ni, bk.end);
                if (
                  (ps & domUtils.POSITION_FOLLOWING || ps & domUtils.POSITION_CONTAINS) &&
                  (pe & domUtils.POSITION_PRECEDING || pe & domUtils.POSITION_CONTAINS)
                )
                  if (dtd.$block[tagName]) {
                    var fillNode = me.document.createElement('p');
                    domUtils.moveChild(ni, fillNode);
                    ni.parentNode.insertBefore(fillNode, ni);
                  }
                domUtils.remove(ni, true);
              }
            }
            node = domUtils.findParent(
              common,
              function (node) {
                return node.getAttribute('label') == obj.label;
              },
              true,
            );
            if (node) {
              domUtils.remove(node, true);
            }
          }
          range.moveToBookmark(bk).select();
        } else {
          if (dtd.$block[tagName]) {
            this.execCommand('paragraph', tagName, tmpObj, 'customstyle');
            range = me.selection.getRange();
            if (!range.collapsed) {
              range.collapse();
              node = domUtils.findParent(
                me.selection.getStart(),
                function (node) {
                  return node.getAttribute('label') == obj.label;
                },
                true,
              );
              var pNode = me.document.createElement('p');
              domUtils.insertAfter(node, pNode);
              domUtils.fillNode(me.document, pNode);
              range.setStart(pNode, 0).setCursor();
            }
          } else {
            range = me.selection.getRange();
            if (range.collapsed) {
              node = me.document.createElement(tagName);
              domUtils.setAttributes(node, tmpObj);
              range.insertNode(node).setStart(node, 0).setCursor();

              return;
            }

            bk = range.createBookmark();
            range.applyInlineStyle(tagName, tmpObj).moveToBookmark(bk).select();
          }
        }
      },
      queryCommandValue: function () {
        var parent = domUtils.filterNodeList(this.selection.getStartElementPath(), function (node) {
          return node.getAttribute('label');
        });
        return parent ? parent.getAttribute('label') : '';
      },
    };
    //当去掉customstyle是,如果是块元素,用p代替
    me.addListener('keyup', function (type, evt) {
      var keyCode = evt.keyCode || evt.which;

      if (keyCode == 32 || keyCode == 13) {
        var range = me.selection.getRange();
        if (range.collapsed) {
          var node = domUtils.findParent(
            me.selection.getStart(),
            function (node) {
              return node.getAttribute('label');
            },
            true,
          );
          if (node && dtd.$block[node.tagName] && domUtils.isEmptyNode(node)) {
            var p = me.document.createElement('p');
            domUtils.insertAfter(node, p);
            domUtils.fillNode(me.document, p);
            domUtils.remove(node);
            range.setStart(p, 0).setCursor();
          }
        }
      }
    });
  };

  // plugins/catchremoteimage.js
  ///import core
  ///commands 远程图片抓取
  ///commandsName  catchRemoteImage,catchremoteimageenable
  ///commandsTitle  远程图片抓取
  /**
   * 远程图片抓取,当开启本插件时所有不符合本地域名的图片都将被抓取成为本地服务器上的图片
   */
  UE.plugins['catchremoteimage'] = function () {
    var me = this,
      ajax = UE.ajax;

    /* 设置默认值 */
    if (me.options.catchRemoteImageEnable === false) return;
    me.setOpt({
      catchRemoteImageEnable: false,
    });

    me.addListener('afterpaste', function () {
      me.fireEvent('catchRemoteImage');
    });

    me.addListener('catchRemoteImage', function () {
      var catcherLocalDomain = me.getOpt('catcherLocalDomain'),
        catcherActionUrl = me.getActionUrl(me.getOpt('catcherActionName')),
        catcherUrlPrefix = me.getOpt('catcherUrlPrefix'),
        catcherFieldName = me.getOpt('catcherFieldName');

      var remoteImages = [],
        imgs = domUtils.getElementsByTagName(me.document, 'img'),
        test = function (src, urls) {
          if (src.indexOf(location.host) != -1 || /(^\.)|(^\/)/.test(src)) {
            return true;
          }
          if (urls) {
            for (var j = 0, url; (url = urls[j++]); ) {
              if (src.indexOf(url) !== -1) {
                return true;
              }
            }
          }
          return false;
        };

      for (var i = 0, ci; (ci = imgs[i++]); ) {
        if (ci.getAttribute('word_img')) {
          continue;
        }
        var src = ci.getAttribute('_src') || ci.src || '';
        if (/^(https?|ftp):/i.test(src) && !test(src, catcherLocalDomain)) {
          remoteImages.push(src);
        }
      }

      if (remoteImages.length) {
        catchremoteimage(remoteImages, {
          //成功抓取
          success: function (r) {
            try {
              var info = r.state !== undefined ? r : eval('(' + r.responseText + ')');
            } catch (e) {
              return;
            }

            /* 获取源路径和新路径 */
            var i,
              j,
              ci,
              cj,
              oldSrc,
              newSrc,
              list = info.list;

            for (i = 0; (ci = imgs[i++]); ) {
              oldSrc = ci.getAttribute('_src') || ci.src || '';
              for (j = 0; (cj = list[j++]); ) {
                if (oldSrc == cj.source && cj.state == 'SUCCESS') {
                  //抓取失败时不做替换处理
                  newSrc = catcherUrlPrefix + cj.url;
                  domUtils.setAttributes(ci, {
                    src: newSrc,
                    _src: newSrc,
                  });
                  break;
                }
              }
            }
            me.fireEvent('catchremotesuccess');
          },
          //回调失败,本次请求超时
          error: function () {
            me.fireEvent('catchremoteerror');
          },
        });
      }

      function catchremoteimage(imgs, callbacks) {
        var params = utils.serializeParam(me.queryCommandValue('serverparam')) || '',
          url = utils.formatUrl(catcherActionUrl + (catcherActionUrl.indexOf('?') == -1 ? '?' : '&') + params),
          isJsonp = utils.isCrossDomainUrl(url),
          opt = {
            method: 'POST',
            dataType: isJsonp ? 'jsonp' : '',
            timeout: 60000, //单位:毫秒,回调请求超时设置。目标用户如果网速不是很快的话此处建议设置一个较大的数值
            onsuccess: callbacks['success'],
            onerror: callbacks['error'],
          };
        opt[catcherFieldName] = imgs;
        ajax.request(url, opt);
      }
    });
  };

  // plugins/snapscreen.js
  /**
   * 截屏插件,为UEditor提供插入支持
   * @file
   * @since 1.4.2
   */
  UE.plugin.register('snapscreen', function () {
    var me = this;
    var snapplugin;

    function getLocation(url) {
      var search,
        a = document.createElement('a'),
        params = utils.serializeParam(me.queryCommandValue('serverparam')) || '';

      a.href = url;
      if (browser.ie) {
        a.href = a.href;
      }

      search = a.search;
      if (params) {
        search = search + (search.indexOf('?') == -1 ? '?' : '&') + params;
        search = search.replace(/[&]+/gi, '&');
      }
      return {
        port: a.port,
        hostname: a.hostname,
        path: a.pathname + search || +a.hash,
      };
    }

    return {
      commands: {
        /**
         * 字体背景颜色
         * @command snapscreen
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @example
         * ```javascript
         * editor.execCommand('snapscreen');
         * ```
         */
        snapscreen: {
          execCommand: function (cmd) {
            var url, local, res;
            var lang = me.getLang('snapScreen_plugin');

            if (!snapplugin) {
              var container = me.container;
              var doc = me.container.ownerDocument || me.container.document;
              snapplugin = doc.createElement('object');
              try {
                snapplugin.type = 'application/x-pluginbaidusnap';
              } catch (e) {
                return;
              }
              snapplugin.style.cssText = 'position:absolute;left:-9999px;width:0;height:0;';
              snapplugin.setAttribute('width', '0');
              snapplugin.setAttribute('height', '0');
              container.appendChild(snapplugin);
            }

            function onSuccess(rs) {
              try {
                rs = eval('(' + rs + ')');
                if (rs.state == 'SUCCESS') {
                  var opt = me.options;
                  me.execCommand('insertimage', {
                    src: opt.snapscreenUrlPrefix + rs.url,
                    _src: opt.snapscreenUrlPrefix + rs.url,
                    alt: rs.title || '',
                    floatStyle: opt.snapscreenImgAlign,
                  });
                } else {
                  alert(rs.state);
                }
              } catch (e) {
                alert(lang.callBackErrorMsg);
              }
            }
            url = me.getActionUrl(me.getOpt('snapscreenActionName'));
            local = getLocation(url);
            setTimeout(function () {
              try {
                res = snapplugin.saveSnapshot(local.hostname, local.path, local.port);
              } catch (e) {
                me.ui._dialogs['snapscreenDialog'].open();
                return;
              }

              onSuccess(res);
            }, 50);
          },
          queryCommandState: function () {
            return navigator.userAgent.indexOf('Windows', 0) != -1 ? 0 : -1;
          },
        },
      },
    };
  });

  // plugins/insertparagraph.js
  /**
   * 插入段落
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入段落
   * @command insertparagraph
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * //editor是编辑器实例
   * editor.execCommand( 'insertparagraph' );
   * ```
   */

  UE.commands['insertparagraph'] = {
    execCommand: function (cmdName, front) {
      var me = this,
        range = me.selection.getRange(),
        start = range.startContainer,
        tmpNode;
      while (start) {
        if (domUtils.isBody(start)) {
          break;
        }
        tmpNode = start;
        start = start.parentNode;
      }
      if (tmpNode) {
        var p = me.document.createElement('p');
        if (front) {
          tmpNode.parentNode.insertBefore(p, tmpNode);
        } else {
          tmpNode.parentNode.insertBefore(p, tmpNode.nextSibling);
        }
        domUtils.fillNode(me.document, p);
        range.setStart(p, 0).setCursor(false, true);
      }
    },
  };

  UE.plugin.register('webapp', function () {
    var me = this;
    function createInsertStr(obj, toEmbed) {
      return !toEmbed
        ? '<img title="' +
            obj.title +
            '" width="' +
            obj.width +
            '" height="' +
            obj.height +
            '"' +
            ' src="' +
            me.options.UEDITOR_HOME_URL +
            'themes/default/images/spacer.gif" _logo_url="' +
            obj.logo +
            '" style="background:url(' +
            obj.logo +
            ') no-repeat center center; border:1px solid gray;" class="edui-faked-webapp" _url="' +
            obj.url +
            '" ' +
            (obj.align && !obj.cssfloat ? 'align="' + obj.align + '"' : '') +
            (obj.cssfloat ? 'style="float:' + obj.cssfloat + '"' : '') +
            '/>'
        : '<iframe class="edui-faked-webapp" title="' +
            obj.title +
            '" ' +
            (obj.align && !obj.cssfloat ? 'align="' + obj.align + '"' : '') +
            (obj.cssfloat ? 'style="float:' + obj.cssfloat + '"' : '') +
            'width="' +
            obj.width +
            '" height="' +
            obj.height +
            '"  scrolling="no" frameborder="0" src="' +
            obj.url +
            '" logo_url = "' +
            obj.logo +
            '"></iframe>';
    }
    return {
      outputRule: function (root) {
        utils.each(root.getNodesByTagName('img'), function (node) {
          var html;
          if (node.getAttr('class') == 'edui-faked-webapp') {
            html = createInsertStr(
              {
                title: node.getAttr('title'),
                width: node.getAttr('width'),
                height: node.getAttr('height'),
                align: node.getAttr('align'),
                cssfloat: node.getStyle('float'),
                url: node.getAttr('_url'),
                logo: node.getAttr('_logo_url'),
              },
              true,
            );
            var embed = UE.uNode.createElement(html);
            node.parentNode.replaceChild(embed, node);
          }
        });
      },
      inputRule: function (root) {
        utils.each(root.getNodesByTagName('iframe'), function (node) {
          if (node.getAttr('class') == 'edui-faked-webapp') {
            var img = UE.uNode.createElement(
              createInsertStr({
                title: node.getAttr('title'),
                width: node.getAttr('width'),
                height: node.getAttr('height'),
                align: node.getAttr('align'),
                cssfloat: node.getStyle('float'),
                url: node.getAttr('src'),
                logo: node.getAttr('logo_url'),
              }),
            );
            node.parentNode.replaceChild(img, node);
          }
        });
      },
      commands: {
        /**
         * 插入百度应用
         * @command webapp
         * @method execCommand
         * @remind 需要百度APPKey
         * @remind 百度应用主页: <a href="http://app.baidu.com/" target="_blank">http://app.baidu.com/</a>
         * @param { Object } appOptions 应用所需的参数项, 支持的key有: title=>应用标题, width=>应用容器宽度,
         * height=>应用容器高度,logo=>应用logo,url=>应用地址
         * @example
         * ```javascript
         * //editor是编辑器实例
         * //在编辑器里插入一个“植物大战僵尸”的APP
         * editor.execCommand( 'webapp' , {
         *     title: '植物大战僵尸',
         *     width: 560,
         *     height: 465,
         *     logo: '应用展示的图片',
         *     url: '百度应用的地址'
         * } );
         * ```
         */
        webapp: {
          execCommand: function (cmd, obj) {
            var me = this,
              str = createInsertStr(
                utils.extend(obj, {
                  align: 'none',
                }),
                false,
              );
            me.execCommand('inserthtml', str);
          },
          queryCommandState: function () {
            var me = this,
              img = me.selection.getRange().getClosedNode(),
              flag = img && img.className == 'edui-faked-webapp';
            return flag ? 1 : 0;
          },
        },
      },
    };
  });

  // plugins/template.js
  ///import core
  ///import plugins\inserthtml.js
  ///import plugins\cleardoc.js
  ///commands 模板
  ///commandsName  template
  ///commandsTitle  模板
  ///commandsDialog  dialogs\template
  UE.plugins['template'] = function () {
    UE.commands['template'] = {
      execCommand: function (cmd, obj) {
        obj.html && this.execCommand('inserthtml', obj.html);
      },
    };
    this.addListener('click', function (type, evt) {
      var el = evt.target || evt.srcElement,
        range = this.selection.getRange();
      var tnode = domUtils.findParent(
        el,
        function (node) {
          if (node.className && domUtils.hasClass(node, 'ue_t')) {
            return node;
          }
        },
        true,
      );
      tnode && range.selectNode(tnode).shrinkBoundary().select();
    });
    this.addListener('keydown', function (type, evt) {
      var range = this.selection.getRange();
      if (!range.collapsed) {
        if (!evt.ctrlKey && !evt.metaKey && !evt.shiftKey && !evt.altKey) {
          var tnode = domUtils.findParent(
            range.startContainer,
            function (node) {
              if (node.className && domUtils.hasClass(node, 'ue_t')) {
                return node;
              }
            },
            true,
          );
          if (tnode) {
            domUtils.removeClasses(tnode, ['ue_t']);
          }
        }
      }
    });
  };

  // plugins/music.js
  /**
   * 插入音乐命令
   * @file
   */
  UE.plugin.register('music', function () {
    var me = this;
    function creatInsertStr(url, width, height, align, cssfloat, toEmbed) {
      return !toEmbed
        ? '<img ' +
            (align && !cssfloat ? 'align="' + align + '"' : '') +
            (cssfloat ? 'style="float:' + cssfloat + '"' : '') +
            ' width="' +
            width +
            '" height="' +
            height +
            '" _url="' +
            url +
            '" class="edui-faked-music"' +
            ' src="' +
            me.options.langPath +
            me.options.lang +
            '/images/music.png" />'
        : '<embed type="application/x-shockwave-flash" class="edui-faked-music" pluginspage="http://www.macromedia.com/go/getflashplayer"' +
            ' src="' +
            url +
            '" width="' +
            width +
            '" height="' +
            height +
            '" ' +
            (align && !cssfloat ? 'align="' + align + '"' : '') +
            (cssfloat ? 'style="float:' + cssfloat + '"' : '') +
            ' wmode="transparent" play="true" loop="false" menu="false" allowscriptaccess="never" allowfullscreen="true" >';
    }
    return {
      outputRule: function (root) {
        utils.each(root.getNodesByTagName('img'), function (node) {
          var html;
          if (node.getAttr('class') == 'edui-faked-music') {
            var cssfloat = node.getStyle('float');
            var align = node.getAttr('align');
            html = creatInsertStr(
              node.getAttr('_url'),
              node.getAttr('width'),
              node.getAttr('height'),
              align,
              cssfloat,
              true,
            );
            var embed = UE.uNode.createElement(html);
            node.parentNode.replaceChild(embed, node);
          }
        });
      },
      inputRule: function (root) {
        utils.each(root.getNodesByTagName('embed'), function (node) {
          if (node.getAttr('class') == 'edui-faked-music') {
            var cssfloat = node.getStyle('float');
            var align = node.getAttr('align');
            html = creatInsertStr(
              node.getAttr('src'),
              node.getAttr('width'),
              node.getAttr('height'),
              align,
              cssfloat,
              false,
            );
            var img = UE.uNode.createElement(html);
            node.parentNode.replaceChild(img, node);
          }
        });
      },
      commands: {
        /**
         * 插入音乐
         * @command music
         * @method execCommand
         * @param { Object } musicOptions 插入音乐的参数项, 支持的key有: url=>音乐地址;
         * width=>音乐容器宽度;height=>音乐容器高度;align=>音乐文件的对齐方式, 可选值有: left, center, right, none
         * @example
         * ```javascript
         * //editor是编辑器实例
         * //在编辑器里插入一个“植物大战僵尸”的APP
         * editor.execCommand( 'music' , {
         *     width: 400,
         *     height: 95,
         *     align: "center",
         *     url: "音乐地址"
         * } );
         * ```
         */
        music: {
          execCommand: function (cmd, musicObj) {
            var me = this,
              str = creatInsertStr(musicObj.url, musicObj.width || 400, musicObj.height || 95, 'none', false);
            me.execCommand('inserthtml', str);
          },
          queryCommandState: function () {
            var me = this,
              img = me.selection.getRange().getClosedNode(),
              flag = img && img.className == 'edui-faked-music';
            return flag ? 1 : 0;
          },
        },
      },
    };
  });

  // plugins/autoupload.js
  /**
   * @description
   * 1.拖放文件到编辑区域,自动上传并插入到选区
   * 2.插入粘贴板的图片,自动上传并插入到选区
   * @author Jinqn
   * @date 2013-10-14
   */
  UE.plugin.register('autoupload', function () {
    function sendAndInsertFile(file, editor) {
      var me = editor;
      //模拟数据
      var fieldName,
        urlPrefix,
        maxSize,
        allowFiles,
        actionUrl,
        loadingHtml,
        errorHandler,
        successHandler,
        filetype = /image\/\w+/i.test(file.type) ? 'image' : 'file',
        loadingId = 'loading_' + (+new Date()).toString(36);

      fieldName = me.getOpt(filetype + 'FieldName');
      urlPrefix = me.getOpt(filetype + 'UrlPrefix');
      maxSize = me.getOpt(filetype + 'MaxSize');
      allowFiles = me.getOpt(filetype + 'AllowFiles');
      actionUrl = me.getActionUrl(me.getOpt(filetype + 'ActionName'));
      errorHandler = function (title) {
        var loader = me.document.getElementById(loadingId);
        loader && domUtils.remove(loader);
        me.fireEvent('showmessage', {
          id: loadingId,
          content: title,
          type: 'error',
          timeout: 4000,
        });
      };

      if (filetype == 'image') {
        loadingHtml =
          '<img class="loadingclass" id="' +
          loadingId +
          '" src="' +
          me.options.themePath +
          me.options.theme +
          '/images/spacer.gif" title="' +
          (me.getLang('autoupload.loading') || '') +
          '" >';
        successHandler = function (data) {
          var link = data.url,
            loader = me.document.getElementById(loadingId);
          if (loader) {
            loader.setAttribute('src', link);
            loader.setAttribute('style', 'width: auto; height: auto');
            loader.setAttribute('_src', link);
            loader.setAttribute('title', data.title || '');
            loader.setAttribute('alt', data.original || '');
            loader.removeAttribute('id');
            domUtils.removeClasses(loader, 'loadingclass');
          }
        };
      } else {
        loadingHtml =
          '<p>' +
          '<img class="loadingclass" id="' +
          loadingId +
          '" src="' +
          me.options.themePath +
          me.options.theme +
          '/images/spacer.gif" title="' +
          (me.getLang('autoupload.loading') || '') +
          '" >' +
          '</p>';
        successHandler = function (data) {
          var link = urlPrefix + data.url,
            loader = me.document.getElementById(loadingId);

          var rng = me.selection.getRange(),
            bk = rng.createBookmark();
          rng.selectNode(loader).select();
          me.execCommand('insertfile', { url: link });
          rng.moveToBookmark(bk).select();
        };
      }

      /* 插入loading的占位符 */
      me.execCommand('inserthtml', loadingHtml);

      /* 判断后端配置是否没有加载成功 */
      if (!me.getOpt(filetype + 'ActionName')) {
        errorHandler(me.getLang('autoupload.errorLoadConfig'));
        return;
      }
      /* 判断文件大小是否超出限制 */
      if (file.size > maxSize) {
        errorHandler(me.getLang('autoupload.exceedSizeError'));
        return;
      }
      /* 判断文件格式是否超出允许 */
      var fileext = file.name ? file.name.substr(file.name.lastIndexOf('.')) : '';
      if (
        (fileext && filetype != 'image') ||
        (allowFiles && (allowFiles.join('') + '.').indexOf(fileext.toLowerCase() + '.') == -1)
      ) {
        errorHandler(me.getLang('autoupload.exceedTypeError'));
        return;
      }

      /* 创建Ajax并提交 */
      var xhr = new XMLHttpRequest(),
        fd = new FormData(),
        params = utils.serializeParam(me.queryCommandValue('serverparam')) || '',
        url = utils.formatUrl(actionUrl + (actionUrl.indexOf('?') == -1 ? '?' : '&') + params);

      fd.append(fieldName, file, file.name || 'blob.' + file.type.substr('image/'.length));
      fd.append('type', 'ajax');
      fd.append('loginUserId', me.getOpt('userId'));
      fd.append('site', me.getOpt('site'));
      xhr.open('post', me.getOpt(filetype + 'Url'), true);
      xhr.withCredentials = true;
      xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
      xhr.setRequestHeader('appId', me.getOpt('appId'));
      xhr.addEventListener('load', function (e) {
        try {
          var json = new Function('return ' + utils.trim(e.target.response))();
          if (e.target.status == '200' && e.target.responseURL) {
            successHandler(json);
          } else {
            errorHandler(me.getLang('autoupload.loadError'));
          }
        } catch (er) {
          errorHandler(me.getLang('autoupload.loadError'));
        }
      });
      xhr.send(fd);
    }

    function getPasteImage(e) {
      var hasImg,
        imgLen = e.clipboardData.items.length;
      while (imgLen--) {
        if (/^image\//.test(e.clipboardData.items[imgLen].type)) {
          hasImg = true;
        }
      }
      return e.clipboardData && e.clipboardData.items && e.clipboardData.items.length && hasImg
        ? e.clipboardData.items
        : null;
    }
    function getDropImage(e) {
      return e.dataTransfer && e.dataTransfer.files ? e.dataTransfer.files : null;
    }

    return {
      outputRule: function (root) {
        utils.each(root.getNodesByTagName('img'), function (n) {
          if (/\b(loaderrorclass)|(bloaderrorclass)\b/.test(n.getAttr('class'))) {
            n.parentNode.removeChild(n);
          }
        });
        utils.each(root.getNodesByTagName('p'), function (n) {
          if (/\bloadpara\b/.test(n.getAttr('class'))) {
            n.parentNode.removeChild(n);
          }
        });
      },
      bindEvents: {
        //插入粘贴板的图片,拖放插入图片
        ready: function (e) {
          var me = this;
          if (window.FormData && window.FileReader) {
            domUtils.on(me.body, 'paste drop', function (e) {
              var hasImg = false,
                items;
              //获取粘贴板文件列表或者拖放文件列表
              items = e.type == 'paste' ? getPasteImage(e) : getDropImage(e);
              if (items) {
                var len = items.length,
                  file;
                while (len--) {
                  file = items[len];
                  if (file.getAsFile) file = file.getAsFile();
                  if (file && file.size > 0) {
                    sendAndInsertFile(file, me);
                    hasImg = true;
                  }
                }
                hasImg && e.preventDefault();
              }
            });
            //取消拖放图片时出现的文字光标位置提示
            domUtils.on(me.body, 'dragover', function (e) {
              if (e.dataTransfer.types[0] == 'Files') {
                e.preventDefault();
              }
            });

            //设置loading的样式
            utils.cssRule(
              'loading',
              ".loadingclass{display:inline-block;cursor:default;background: url('" +
                this.options.themePath +
                this.options.theme +
                "/images/loading.gif') no-repeat center center transparent;border:1px solid #cccccc;margin-left:1px;height: 22px;width: 22px;}\n" +
                ".loaderrorclass{display:inline-block;cursor:default;background: url('" +
                this.options.themePath +
                this.options.theme +
                "/images/loaderror.png') no-repeat center center transparent;border:1px solid #cccccc;margin-right:1px;height: 22px;width: 22px;" +
                '}',
              this.document,
            );
          }
        },
      },
    };
  });

  // plugins/autosave.js
  // UE.plugin.register("autosave", function () {
  //   var me = this,
  //     //无限循环保护
  //     lastSaveTime = new Date(),
  //     //最小保存间隔时间
  //     MIN_TIME = 20,
  //     //auto save key
  //     saveKey = null;

  //   function save(editor) {
  //     var saveData;

  //     if (new Date() - lastSaveTime < MIN_TIME) {
  //       return;
  //     }

  //     if (!editor.hasContents()) {
  //       //这里不能调用命令来删除, 会造成事件死循环
  //       saveKey && me.removePreferences(saveKey);
  //       return;
  //     }

  //     lastSaveTime = new Date();

  //     editor._saveFlag = null;

  //     saveData = me.body.innerHTML;

  //     if (
  //       editor.fireEvent("beforeautosave", {
  //         content: saveData,
  //       }) === false
  //     ) {
  //       return;
  //     }

  //     me.setPreferences(saveKey, saveData);

  //     editor.fireEvent("afterautosave", {
  //       content: saveData,
  //     });
  //   }

  //   return {
  //     defaultOptions: {
  //       //默认间隔时间
  //       saveInterval: 500,
  //       enableAutoSave: true, // HaoChuan9421
  //     },
  //     bindEvents: {
  //       ready: function () {
  //         var _suffix = "-drafts-data",
  //           key = null;

  //         if (me.key) {
  //           key = me.key + _suffix;
  //         } else {
  //           key = (me.container.parentNode.id || "ue-common") + _suffix;
  //         }

  //         //页面地址+编辑器ID 保持唯一
  //         saveKey =
  //           (location.protocol + location.host + location.pathname).replace(
  //             /[.:\/]/g,
  //             "_"
  //           ) + key;
  //       },

  //       contentchange: function () {
  //         // HaoChuan9421
  //         if (!me.getOpt("enableAutoSave")) {
  //           return;
  //         }

  //         if (!saveKey) {
  //           return;
  //         }

  //         if (me._saveFlag) {
  //           window.clearTimeout(me._saveFlag);
  //         }

  //         if (me.options.saveInterval > 0) {
  //           me._saveFlag = window.setTimeout(function () {
  //             save(me);
  //           }, me.options.saveInterval);
  //         } else {
  //           save(me);
  //         }
  //       },
  //     },
  //     commands: {
  //       clearlocaldata: {
  //         execCommand: function (cmd, name) {
  //           if (saveKey && me.getPreferences(saveKey)) {
  //             me.removePreferences(saveKey);
  //           }
  //         },
  //         notNeedUndo: true,
  //         ignoreContentChange: true,
  //       },

  //       getlocaldata: {
  //         execCommand: function (cmd, name) {
  //           return saveKey ? me.getPreferences(saveKey) || "" : "";
  //         },
  //         notNeedUndo: true,
  //         ignoreContentChange: true,
  //       },

  //       drafts: {
  //         execCommand: function (cmd, name) {
  //           if (saveKey) {
  //             me.body.innerHTML =
  //               me.getPreferences(saveKey) ||
  //               "<p>" + domUtils.fillHtml + "</p>";
  //             me.focus(true);
  //           }
  //         },
  //         queryCommandState: function () {
  //           return saveKey
  //             ? me.getPreferences(saveKey) === null
  //               ? -1
  //               : 0
  //             : -1;
  //         },
  //         notNeedUndo: true,
  //         ignoreContentChange: true,
  //       },
  //     },
  //   };
  // });

  // plugins/charts.js
  UE.plugin.register('charts', function () {
    var me = this;

    return {
      bindEvents: {
        chartserror: function () {},
      },
      commands: {
        charts: {
          execCommand: function (cmd, data) {
            var tableNode = domUtils.findParentByTagName(this.selection.getRange().startContainer, 'table', true),
              flagText = [],
              config = {};

            if (!tableNode) {
              return false;
            }

            if (!validData(tableNode)) {
              me.fireEvent('chartserror');
              return false;
            }

            config.title = data.title || '';
            config.subTitle = data.subTitle || '';
            config.xTitle = data.xTitle || '';
            config.yTitle = data.yTitle || '';
            config.suffix = data.suffix || '';
            config.tip = data.tip || '';
            //数据对齐方式
            config.dataFormat = data.tableDataFormat || '';
            //图表类型
            config.chartType = data.chartType || 0;

            for (var key in config) {
              if (!config.hasOwnProperty(key)) {
                continue;
              }

              flagText.push(key + ':' + config[key]);
            }

            tableNode.setAttribute('data-chart', flagText.join(';'));
            domUtils.addClass(tableNode, 'edui-charts-table');
          },
          queryCommandState: function (cmd, name) {
            var tableNode = domUtils.findParentByTagName(this.selection.getRange().startContainer, 'table', true);
            return tableNode && validData(tableNode) ? 0 : -1;
          },
        },
      },
      inputRule: function (root) {
        utils.each(root.getNodesByTagName('table'), function (tableNode) {
          if (tableNode.getAttr('data-chart') !== undefined) {
            tableNode.setAttr('style');
          }
        });
      },
      outputRule: function (root) {
        utils.each(root.getNodesByTagName('table'), function (tableNode) {
          if (tableNode.getAttr('data-chart') !== undefined) {
            tableNode.setAttr('style', 'display: none;');
          }
        });
      },
    };

    function validData(table) {
      var firstRows = null,
        cellCount = 0;

      //行数不够
      if (table.rows.length < 2) {
        return false;
      }

      //列数不够
      if (table.rows[0].cells.length < 2) {
        return false;
      }

      //第一行所有cell必须是th
      firstRows = table.rows[0].cells;
      cellCount = firstRows.length;

      for (var i = 0, cell; (cell = firstRows[i]); i++) {
        if (cell.tagName.toLowerCase() !== 'th') {
          return false;
        }
      }

      for (var i = 1, row; (row = table.rows[i]); i++) {
        //每行单元格数不匹配, 返回false
        if (row.cells.length != cellCount) {
          return false;
        }

        //第一列不是th也返回false
        if (row.cells[0].tagName.toLowerCase() !== 'th') {
          return false;
        }

        for (var j = 1, cell; (cell = row.cells[j]); j++) {
          var value = utils.trim(cell.innerText || cell.textContent || '');

          value = value.replace(new RegExp(UE.dom.domUtils.fillChar, 'g'), '').replace(/^\s+|\s+$/g, '');

          //必须是数字
          if (!/^\d*\.?\d+$/.test(value)) {
            return false;
          }
        }
      }

      return true;
    }
  });

  // plugins/section.js
  /**
   * 目录大纲支持插件
   * @file
   * @since 1.3.0
   */
  UE.plugin.register('section', function () {
    /* 目录节点对象 */
    function Section(option) {
      this.tag = '';
      (this.level = -1), (this.dom = null);
      this.nextSection = null;
      this.previousSection = null;
      this.parentSection = null;
      this.startAddress = [];
      this.endAddress = [];
      this.children = [];
    }
    function getSection(option) {
      var section = new Section();
      return utils.extend(section, option);
    }
    function getNodeFromAddress(startAddress, root) {
      var current = root;
      for (var i = 0; i < startAddress.length; i++) {
        if (!current.childNodes) return null;
        current = current.childNodes[startAddress[i]];
      }
      return current;
    }

    var me = this;

    return {
      bindMultiEvents: {
        type: 'aftersetcontent afterscencerestore',
        handler: function () {
          me.fireEvent('updateSections');
        },
      },
      bindEvents: {
        /* 初始化、拖拽、粘贴、执行setcontent之后 */
        ready: function () {
          me.fireEvent('updateSections');
          domUtils.on(me.body, 'drop paste', function () {
            me.fireEvent('updateSections');
          });
        },
        /* 执行paragraph命令之后 */
        afterexeccommand: function (type, cmd) {
          if (cmd == 'paragraph') {
            me.fireEvent('updateSections');
          }
        },
        /* 部分键盘操作,触发updateSections事件 */
        keyup: function (type, e) {
          var me = this,
            range = me.selection.getRange();
          if (range.collapsed != true) {
            me.fireEvent('updateSections');
          } else {
            var keyCode = e.keyCode || e.which;
            if (keyCode == 13 || keyCode == 8 || keyCode == 46) {
              me.fireEvent('updateSections');
            }
          }
        },
      },
      commands: {
        getsections: {
          execCommand: function (cmd, levels) {
            var levelFn = levels || ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];

            for (var i = 0; i < levelFn.length; i++) {
              if (typeof levelFn[i] == 'string') {
                levelFn[i] = (function (fn) {
                  return function (node) {
                    return node.tagName == fn.toUpperCase();
                  };
                })(levelFn[i]);
              } else if (typeof levelFn[i] != 'function') {
                levelFn[i] = function (node) {
                  return null;
                };
              }
            }
            function getSectionLevel(node) {
              for (var i = 0; i < levelFn.length; i++) {
                if (levelFn[i](node)) return i;
              }
              return -1;
            }

            var me = this,
              Directory = getSection({ level: -1, title: 'root' }),
              previous = Directory;

            function traversal(node, Directory) {
              var level,
                tmpSection = null,
                parent,
                child,
                children = node.childNodes;
              for (var i = 0, len = children.length; i < len; i++) {
                child = children[i];
                level = getSectionLevel(child);
                if (level >= 0) {
                  var address = me.selection.getRange().selectNode(child).createAddress(true).startAddress,
                    current = getSection({
                      tag: child.tagName,
                      title: child.innerText || child.textContent || '',
                      level: level,
                      dom: child,
                      startAddress: utils.clone(address, []),
                      endAddress: utils.clone(address, []),
                      children: [],
                    });
                  previous.nextSection = current;
                  current.previousSection = previous;
                  parent = previous;
                  while (level <= parent.level) {
                    parent = parent.parentSection;
                  }
                  current.parentSection = parent;
                  parent.children.push(current);
                  tmpSection = previous = current;
                } else {
                  child.nodeType === 1 && traversal(child, Directory);
                  tmpSection && tmpSection.endAddress[tmpSection.endAddress.length - 1]++;
                }
              }
            }
            traversal(me.body, Directory);
            return Directory;
          },
          notNeedUndo: true,
        },
        movesection: {
          execCommand: function (cmd, sourceSection, targetSection, isAfter) {
            var me = this,
              targetAddress,
              target;

            if (!sourceSection || !targetSection || targetSection.level == -1) return;

            targetAddress = isAfter ? targetSection.endAddress : targetSection.startAddress;
            target = getNodeFromAddress(targetAddress, me.body);

            /* 判断目标地址是否被源章节包含 */
            if (
              !targetAddress ||
              !target ||
              isContainsAddress(sourceSection.startAddress, sourceSection.endAddress, targetAddress)
            )
              return;

            var startNode = getNodeFromAddress(sourceSection.startAddress, me.body),
              endNode = getNodeFromAddress(sourceSection.endAddress, me.body),
              current,
              nextNode;

            if (isAfter) {
              current = endNode;
              while (current && !(domUtils.getPosition(startNode, current) & domUtils.POSITION_FOLLOWING)) {
                nextNode = current.previousSibling;
                domUtils.insertAfter(target, current);
                if (current == startNode) break;
                current = nextNode;
              }
            } else {
              current = startNode;
              while (current && !(domUtils.getPosition(current, endNode) & domUtils.POSITION_FOLLOWING)) {
                nextNode = current.nextSibling;
                target.parentNode.insertBefore(current, target);
                if (current == endNode) break;
                current = nextNode;
              }
            }

            me.fireEvent('updateSections');

            /* 获取地址的包含关系 */
            function isContainsAddress(startAddress, endAddress, addressTarget) {
              var isAfterStartAddress = false,
                isBeforeEndAddress = false;
              for (var i = 0; i < startAddress.length; i++) {
                if (i >= addressTarget.length) break;
                if (addressTarget[i] > startAddress[i]) {
                  isAfterStartAddress = true;
                  break;
                } else if (addressTarget[i] < startAddress[i]) {
                  break;
                }
              }
              for (var i = 0; i < endAddress.length; i++) {
                if (i >= addressTarget.length) break;
                if (addressTarget[i] < startAddress[i]) {
                  isBeforeEndAddress = true;
                  break;
                } else if (addressTarget[i] > startAddress[i]) {
                  break;
                }
              }
              return isAfterStartAddress && isBeforeEndAddress;
            }
          },
        },
        deletesection: {
          execCommand: function (cmd, section, keepChildren) {
            var me = this;

            if (!section) return;

            function getNodeFromAddress(startAddress) {
              var current = me.body;
              for (var i = 0; i < startAddress.length; i++) {
                if (!current.childNodes) return null;
                current = current.childNodes[startAddress[i]];
              }
              return current;
            }

            var startNode = getNodeFromAddress(section.startAddress),
              endNode = getNodeFromAddress(section.endAddress),
              current = startNode,
              nextNode;

            if (!keepChildren) {
              while (
                current &&
                domUtils.inDoc(endNode, me.document) &&
                !(domUtils.getPosition(current, endNode) & domUtils.POSITION_FOLLOWING)
              ) {
                nextNode = current.nextSibling;
                domUtils.remove(current);
                current = nextNode;
              }
            } else {
              domUtils.remove(current);
            }

            me.fireEvent('updateSections');
          },
        },
        selectsection: {
          execCommand: function (cmd, section) {
            if (!section && !section.dom) return false;
            var me = this,
              range = me.selection.getRange(),
              address = {
                startAddress: utils.clone(section.startAddress, []),
                endAddress: utils.clone(section.endAddress, []),
              };
            address.endAddress[address.endAddress.length - 1]++;
            range.moveToAddress(address).select().scrollToView();
            return true;
          },
          notNeedUndo: true,
        },
        scrolltosection: {
          execCommand: function (cmd, section) {
            if (!section && !section.dom) return false;
            var me = this,
              range = me.selection.getRange(),
              address = {
                startAddress: section.startAddress,
                endAddress: section.endAddress,
              };
            address.endAddress[address.endAddress.length - 1]++;
            range.moveToAddress(address).scrollToView();
            return true;
          },
          notNeedUndo: true,
        },
      },
    };
  });

  // plugins/simpleupload.js
  /**
   * @description
   * 简单上传:点击按钮,直接选择文件上传。
   * 原 UEditor 作者使用了 form 表单 + iframe 的方式上传
   * 但由于同源策略的限制,父页面无法访问跨域的 iframe 内容
   * 导致无法获取接口返回的数据,使得单图上传无法在跨域的情况下使用
   * 这里改为普通的XHR上传,兼容到IE10+
   * @author HaoChuan9421 <hc199421@gmail.com>
   * @date 2018-12-20
   */
  UE.plugin.register('simpleupload', function () {
    var me = this,
      containerBtn,
      timestrap = (+new Date()).toString(36);

    function initUploadBtn() {
      var w = containerBtn.offsetWidth || 20,
        h = containerBtn.offsetHeight || 20,
        btnStyle =
          'display:block;width:' +
          w +
          'px;height:' +
          h +
          'px;overflow:hidden;border:0;margin:0;padding:0;position:absolute;top:0;left:0;filter:alpha(opacity=0);-moz-opacity:0;-khtml-opacity: 0;opacity: 0;cursor:pointer;';

      var form = document.createElement('form');
      var input = document.createElement('input');
      form.id = 'edui_form_' + timestrap;
      form.enctype = 'multipart/form-data';
      form.style = btnStyle;
      input.id = 'edui_input_' + timestrap;
      input.type = 'file';
      input.accept = 'image/*';
      input.name = me.options.imageFieldName;
      input.style = btnStyle;
      form.appendChild(input);
      containerBtn.appendChild(form);

      input.addEventListener('change', function (event) {
        if (!input.value) return;
        var loadingId = 'loading_' + (+new Date()).toString(36);
        var imageActionUrl = me.getActionUrl(me.getOpt('imageActionName'));
        var params = utils.serializeParam(me.queryCommandValue('serverparam')) || '';
        var action = utils.formatUrl(imageActionUrl + (imageActionUrl.indexOf('?') == -1 ? '?' : '&') + params);
        var allowFiles = me.getOpt('imageAllowFiles');
        me.focus();
        me.execCommand(
          'inserthtml',
          '<img class="loadingclass" id="' +
            loadingId +
            '" src="' +
            me.options.themePath +
            me.options.theme +
            '/images/spacer.gif" title="' +
            (me.getLang('simpleupload.loading') || '') +
            '" >',
        );

        function showErrorLoader(title) {
          if (loadingId) {
            var loader = me.document.getElementById(loadingId);
            loader && domUtils.remove(loader);
            me.fireEvent('showmessage', {
              id: loadingId,
              content: title,
              type: 'error',
              timeout: 4000,
            });
          }
        }
        /* 判断后端配置是否没有加载成功 */
        if (!me.getOpt('imageActionName')) {
          showErrorLoader(me.getLang('autoupload.errorLoadConfig'));
          return;
        }
        // 判断文件格式是否错误
        var filename = input.value,
          fileext = filename ? filename.substr(filename.lastIndexOf('.')) : '';
        if (!fileext || (allowFiles && (allowFiles.join('') + '.').indexOf(fileext.toLowerCase() + '.') == -1)) {
          showErrorLoader(me.getLang('simpleupload.exceedTypeError'));
          return;
        }

        var xhr = new XMLHttpRequest();
        xhr.open('post', action, true);
        if (me.options.headers && Object.prototype.toString.apply(me.options.headers) === '[object Object]') {
          for (var key in me.options.headers) {
            xhr.setRequestHeader(key, me.options.headers[key]);
          }
        }
        xhr.onload = function () {
          if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304) {
            var res = JSON.parse(xhr.responseText);
            var link = me.options.imageUrlPrefix + res.url;

            if (res.state == 'SUCCESS' && res.url) {
              loader = me.document.getElementById(loadingId);
              loader.setAttribute('src', link);
              loader.setAttribute('_src', link);
              loader.setAttribute('title', res.title || '');
              loader.setAttribute('alt', res.original || '');
              loader.removeAttribute('id');
              domUtils.removeClasses(loader, 'loadingclass');
              me.fireEvent('contentchange');
            } else {
              showErrorLoader(res.state);
            }
          } else {
            showErrorLoader(me.getLang('simpleupload.loadError'));
          }
        };
        xhr.onerror = function () {
          showErrorLoader(me.getLang('simpleupload.loadError'));
        };
        xhr.send(new FormData(form));
        form.reset();
      });
    }

    return {
      bindEvents: {
        ready: function () {
          //设置loading的样式
          utils.cssRule(
            'loading',
            ".loadingclass{display:inline-block;cursor:default;background: url('" +
              this.options.themePath +
              this.options.theme +
              "/images/loading.gif') no-repeat center center transparent;border:1px solid #cccccc;margin-right:1px;height: 22px;width: 22px;}\n" +
              ".loaderrorclass{display:inline-block;cursor:default;background: url('" +
              this.options.themePath +
              this.options.theme +
              "/images/loaderror.png') no-repeat center center transparent;border:1px solid #cccccc;margin-right:1px;height: 22px;width: 22px;" +
              '}',
            this.document,
          );
        },
        /* 初始化简单上传按钮 */
        simpleuploadbtnready: function (type, container) {
          containerBtn = container;
          me.afterConfigReady(initUploadBtn);
        },
      },
      outputRule: function (root) {
        utils.each(root.getNodesByTagName('img'), function (n) {
          if (/\b(loaderrorclass)|(bloaderrorclass)\b/.test(n.getAttr('class'))) {
            n.parentNode.removeChild(n);
          }
        });
      },
    };
  });

  // plugins/serverparam.js
  /**
   * 服务器提交的额外参数列表设置插件
   * @file
   * @since 1.2.6.1
   */
  UE.plugin.register('serverparam', function () {
    var me = this,
      serverParam = {};

    return {
      commands: {
        /**
         * 修改服务器提交的额外参数列表,清除所有项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @example
         * ```javascript
         * editor.execCommand('serverparam');
         * editor.queryCommandValue('serverparam'); //返回空
         * ```
         */
        /**
         * 修改服务器提交的额外参数列表,删除指定项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { String } key 要清除的属性
         * @example
         * ```javascript
         * editor.execCommand('serverparam', 'name'); //删除属性name
         * ```
         */
        /**
         * 修改服务器提交的额外参数列表,使用键值添加项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { String } key 要添加的属性
         * @param { String } value 要添加属性的值
         * @example
         * ```javascript
         * editor.execCommand('serverparam', 'name', 'hello');
         * editor.queryCommandValue('serverparam'); //返回对象 {'name': 'hello'}
         * ```
         */
        /**
         * 修改服务器提交的额外参数列表,传入键值对对象添加多项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { Object } key 传入的键值对对象
         * @example
         * ```javascript
         * editor.execCommand('serverparam', {'name': 'hello'});
         * editor.queryCommandValue('serverparam'); //返回对象 {'name': 'hello'}
         * ```
         */
        /**
         * 修改服务器提交的额外参数列表,使用自定义函数添加多项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { Function } key 自定义获取参数的函数
         * @example
         * ```javascript
         * editor.execCommand('serverparam', function(editor){
         *     return {'key': 'value'};
         * });
         * editor.queryCommandValue('serverparam'); //返回对象 {'key': 'value'}
         * ```
         */

        /**
         * 获取服务器提交的额外参数列表
         * @command serverparam
         * @method queryCommandValue
         * @param { String } cmd 命令字符串
         * @example
         * ```javascript
         * editor.queryCommandValue( 'serverparam' ); //返回对象 {'key': 'value'}
         * ```
         */
        serverparam: {
          execCommand: function (cmd, key, value) {
            if (key === undefined || key === null) {
              //不传参数,清空列表
              serverParam = {};
            } else if (utils.isString(key)) {
              //传入键值
              if (value === undefined || value === null) {
                delete serverParam[key];
              } else {
                serverParam[key] = value;
              }
            } else if (utils.isObject(key)) {
              //传入对象,覆盖列表项
              utils.extend(serverParam, key, true);
            } else if (utils.isFunction(key)) {
              //传入函数,添加列表项
              utils.extend(serverParam, key(), true);
            }
          },
          queryCommandValue: function () {
            return serverParam || {};
          },
        },
      },
    };
  });

  // plugins/insertfile.js
  /**
   * 插入附件
   */
  UE.plugin.register('insertfile', function () {
    var me = this;

    function getFileIcon(url) {
      var ext = url.substr(url.lastIndexOf('.') + 1).toLowerCase(),
        maps = {
          rar: 'icon_rar.gif',
          zip: 'icon_rar.gif',
          tar: 'icon_rar.gif',
          gz: 'icon_rar.gif',
          bz2: 'icon_rar.gif',
          doc: 'icon_doc.gif',
          docx: 'icon_doc.gif',
          pdf: 'icon_pdf.gif',
          mp3: 'icon_mp3.gif',
          xls: 'icon_xls.gif',
          chm: 'icon_chm.gif',
          ppt: 'icon_ppt.gif',
          pptx: 'icon_ppt.gif',
          avi: 'icon_mv.gif',
          rmvb: 'icon_mv.gif',
          wmv: 'icon_mv.gif',
          flv: 'icon_mv.gif',
          swf: 'icon_mv.gif',
          rm: 'icon_mv.gif',
          exe: 'icon_exe.gif',
          psd: 'icon_psd.gif',
          txt: 'icon_txt.gif',
          jpg: 'icon_jpg.gif',
          png: 'icon_jpg.gif',
          jpeg: 'icon_jpg.gif',
          gif: 'icon_jpg.gif',
          ico: 'icon_jpg.gif',
          bmp: 'icon_jpg.gif',
        };
      return maps[ext] ? maps[ext] : maps['txt'];
    }

    return {
      commands: {
        insertfile: {
          execCommand: function (command, filelist) {
            filelist = utils.isArray(filelist) ? filelist : [filelist];

            var i,
              item,
              icon,
              title,
              html = '',
              URL = me.getOpt('UEDITOR_HOME_URL'),
              iconDir = URL + (URL.substr(URL.length - 1) == '/' ? '' : '/') + 'dialogs/attachment/fileTypeImages/';
            for (i = 0; i < filelist.length; i++) {
              item = filelist[i];
              icon = iconDir + getFileIcon(item.url);
              title = item.title || item.url.substr(item.url.lastIndexOf('/') + 1);
              html +=
                '<p style="line-height: 16px;">' +
                '<img style="vertical-align: middle; margin-right: 2px;" src="' +
                icon +
                '" _src="' +
                icon +
                '" />' +
                '<a style="font-size:12px; color:#0066cc;" href="' +
                item.url +
                '" title="' +
                title +
                '">' +
                title +
                '</a>' +
                '</p>';
            }
            me.execCommand('insertHtml', html);
          },
        },
      },
    };
  });

  // plugins/xssFilter.js
  /**
   * @file xssFilter.js
   * @desc xss过滤器
   * @author robbenmu
   */

  UE.plugins.xssFilter = function () {
    var config = UEDITOR_CONFIG;
    var whitList = config.whitList;

    function filter(node) {
      var tagName = node.tagName;
      var attrs = node.attrs;

      if (!whitList.hasOwnProperty(tagName)) {
        node.parentNode.removeChild(node);
        return false;
      }

      UE.utils.each(attrs, function (val, key) {
        if (whitList[tagName].indexOf(key) === -1) {
          node.setAttr(key);
        }
      });
    }

    // 添加inserthtml\paste等操作用的过滤规则
    if (whitList && config.xssFilterRules) {
      this.options.filterRules = (function () {
        var result = {};

        UE.utils.each(whitList, function (val, key) {
          result[key] = function (node) {
            return filter(node);
          };
        });

        return result;
      })();
    }

    var tagList = [];

    UE.utils.each(whitList, function (val, key) {
      tagList.push(key);
    });

    // 添加input过滤规则
    //
    if (whitList && config.inputXssFilter) {
      this.addInputRule(function (root) {
        root.traversal(function (node) {
          if (node.type !== 'element') {
            return false;
          }
          filter(node);
        });
      });
    }
    // 添加output过滤规则
    //
    if (whitList && config.outputXssFilter) {
      this.addOutputRule(function (root) {
        root.traversal(function (node) {
          if (node.type !== 'element') {
            return false;
          }
          filter(node);
        });
      });
    }
  };

  // ui/ui.js
  var baidu = baidu || {};
  baidu.editor = baidu.editor || {};
  UE.ui = baidu.editor.ui = {};

  // ui/uiutils.js
  (function () {
    var browser = baidu.editor.browser,
      domUtils = baidu.editor.dom.domUtils;

    var magic = '$EDITORUI';
    var root = (window[magic] = {});
    var uidMagic = 'ID' + magic;
    var uidCount = 0;

    var uiUtils = (baidu.editor.ui.uiUtils = {
      uid: function (obj) {
        return obj ? obj[uidMagic] || (obj[uidMagic] = ++uidCount) : ++uidCount;
      },
      hook: function (fn, callback) {
        var dg;
        if (fn && fn._callbacks) {
          dg = fn;
        } else {
          dg = function () {
            var q;
            if (fn) {
              q = fn.apply(this, arguments);
            }
            var callbacks = dg._callbacks;
            var k = callbacks.length;
            while (k--) {
              var r = callbacks[k].apply(this, arguments);
              if (q === undefined) {
                q = r;
              }
            }
            return q;
          };
          dg._callbacks = [];
        }
        dg._callbacks.push(callback);
        return dg;
      },
      createElementByHtml: function (html) {
        var el = document.createElement('div');
        el.innerHTML = html;
        el = el.firstChild;
        el.parentNode.removeChild(el);
        return el;
      },
      getViewportElement: function () {
        return browser.ie && browser.quirks ? document.body : document.documentElement;
      },
      getClientRect: function (element) {
        var bcr;
        //trace  IE6下在控制编辑器显隐时可能会报错,catch一下
        try {
          bcr = element.getBoundingClientRect();
        } catch (e) {
          bcr = { left: 0, top: 0, height: 0, width: 0 };
        }
        var rect = {
          left: Math.round(bcr.left),
          top: Math.round(bcr.top),
          height: Math.round(bcr.bottom - bcr.top),
          width: Math.round(bcr.right - bcr.left),
        };
        var doc;
        while ((doc = element.ownerDocument) !== document && (element = domUtils.getWindow(doc).frameElement)) {
          bcr = element.getBoundingClientRect();
          rect.left += bcr.left;
          rect.top += bcr.top;
        }
        rect.bottom = rect.top + rect.height;
        rect.right = rect.left + rect.width;
        return rect;
      },
      getViewportRect: function () {
        var viewportEl = uiUtils.getViewportElement();
        var width = (window.innerWidth || viewportEl.clientWidth) | 0;
        var height = (window.innerHeight || viewportEl.clientHeight) | 0;
        return {
          left: 0,
          top: 0,
          height: height,
          width: width,
          bottom: height,
          right: width,
        };
      },
      setViewportOffset: function (element, offset) {
        var rect;
        var fixedLayer = uiUtils.getFixedLayer();
        if (element.parentNode === fixedLayer) {
          element.style.left = offset.left + 'px';
          element.style.top = offset.top + 'px';
        } else {
          domUtils.setViewportOffset(element, offset);
        }
      },
      getEventOffset: function (evt) {
        var el = evt.target || evt.srcElement;
        var rect = uiUtils.getClientRect(el);
        var offset = uiUtils.getViewportOffsetByEvent(evt);
        return {
          left: offset.left - rect.left,
          top: offset.top - rect.top,
        };
      },
      getViewportOffsetByEvent: function (evt) {
        var el = evt.target || evt.srcElement;
        var frameEl = domUtils.getWindow(el).frameElement;
        var offset = {
          left: evt.clientX,
          top: evt.clientY,
        };
        if (frameEl && el.ownerDocument !== document) {
          var rect = uiUtils.getClientRect(frameEl);
          offset.left += rect.left;
          offset.top += rect.top;
        }
        return offset;
      },
      setGlobal: function (id, obj) {
        root[id] = obj;
        return magic + '["' + id + '"]';
      },
      unsetGlobal: function (id) {
        delete root[id];
      },
      copyAttributes: function (tgt, src) {
        var attributes = src.attributes;
        var k = attributes.length;
        while (k--) {
          var attrNode = attributes[k];
          if (attrNode.nodeName != 'style' && attrNode.nodeName != 'class' && (!browser.ie || attrNode.specified)) {
            tgt.setAttribute(attrNode.nodeName, attrNode.nodeValue);
          }
        }
        if (src.className) {
          domUtils.addClass(tgt, src.className);
        }
        if (src.style.cssText) {
          tgt.style.cssText += ';' + src.style.cssText;
        }
      },
      removeStyle: function (el, styleName) {
        if (el.style.removeProperty) {
          el.style.removeProperty(styleName);
        } else if (el.style.removeAttribute) {
          el.style.removeAttribute(styleName);
        } else throw '';
      },
      contains: function (elA, elB) {
        return (
          elA && elB && (elA === elB ? false : elA.contains ? elA.contains(elB) : elA.compareDocumentPosition(elB) & 16)
        );
      },
      startDrag: function (evt, callbacks, doc) {
        var doc = doc || document;
        var startX = evt.clientX;
        var startY = evt.clientY;
        function handleMouseMove(evt) {
          var x = evt.clientX - startX;
          var y = evt.clientY - startY;
          callbacks.ondragmove(x, y, evt);
          if (evt.stopPropagation) {
            evt.stopPropagation();
          } else {
            evt.cancelBubble = true;
          }
        }
        if (doc.addEventListener) {
          function handleMouseUp(evt) {
            doc.removeEventListener('mousemove', handleMouseMove, true);
            doc.removeEventListener('mouseup', handleMouseUp, true);
            window.removeEventListener('mouseup', handleMouseUp, true);
            callbacks.ondragstop();
          }
          doc.addEventListener('mousemove', handleMouseMove, true);
          doc.addEventListener('mouseup', handleMouseUp, true);
          window.addEventListener('mouseup', handleMouseUp, true);

          evt.preventDefault();
        } else {
          var elm = evt.srcElement;
          elm.setCapture();
          function releaseCaptrue() {
            elm.releaseCapture();
            elm.detachEvent('onmousemove', handleMouseMove);
            elm.detachEvent('onmouseup', releaseCaptrue);
            elm.detachEvent('onlosecaptrue', releaseCaptrue);
            callbacks.ondragstop();
          }
          elm.attachEvent('onmousemove', handleMouseMove);
          elm.attachEvent('onmouseup', releaseCaptrue);
          elm.attachEvent('onlosecaptrue', releaseCaptrue);
          evt.returnValue = false;
        }
        callbacks.ondragstart();
      },
      getFixedLayer: function () {
        var layer = document.getElementById('edui_fixedlayer');
        if (layer == null) {
          layer = document.createElement('div');
          layer.id = 'edui_fixedlayer';
          document.body.appendChild(layer);
          if (browser.ie && browser.version <= 8) {
            layer.style.position = 'absolute';
            bindFixedLayer();
            setTimeout(updateFixedOffset);
          } else {
            layer.style.position = 'fixed';
          }
          layer.style.left = '0';
          layer.style.top = '0';
          layer.style.width = '0';
          layer.style.height = '0';
        }
        return layer;
      },
      makeUnselectable: function (element) {
        if (browser.opera || (browser.ie && browser.version < 9)) {
          element.unselectable = 'on';
          if (element.hasChildNodes()) {
            for (var i = 0; i < element.childNodes.length; i++) {
              if (element.childNodes[i].nodeType == 1) {
                uiUtils.makeUnselectable(element.childNodes[i]);
              }
            }
          }
        } else {
          if (element.style.MozUserSelect !== undefined) {
            element.style.MozUserSelect = 'none';
          } else if (element.style.WebkitUserSelect !== undefined) {
            element.style.WebkitUserSelect = 'none';
          } else if (element.style.KhtmlUserSelect !== undefined) {
            element.style.KhtmlUserSelect = 'none';
          }
        }
      },
    });
    function updateFixedOffset() {
      var layer = document.getElementById('edui_fixedlayer');
      uiUtils.setViewportOffset(layer, {
        left: 0,
        top: 0,
      });
      //        layer.style.display = 'none';
      //        layer.style.display = 'block';

      //#trace: 1354
      //        setTimeout(updateFixedOffset);
    }
    function bindFixedLayer(adjOffset) {
      domUtils.on(window, 'scroll', updateFixedOffset);
      domUtils.on(window, 'resize', baidu.editor.utils.defer(updateFixedOffset, 0, true));
    }
  })();

  // ui/uibase.js
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      EventBase = baidu.editor.EventBase,
      UIBase = (baidu.editor.ui.UIBase = function () {});

    UIBase.prototype = {
      className: '',
      uiName: '',
      initOptions: function (options) {
        var me = this;
        for (var k in options) {
          me[k] = options[k];
        }
        this.id = this.id || 'edui' + uiUtils.uid();
      },
      initUIBase: function () {
        this._globalKey = utils.unhtml(uiUtils.setGlobal(this.id, this));
      },
      render: function (holder) {
        var html = this.renderHtml();
        var el = uiUtils.createElementByHtml(html);

        //by xuheng 给每个node添加class
        var list = domUtils.getElementsByTagName(el, '*');
        var theme = 'edui-' + (this.theme || this.editor.options.theme);
        var layer = document.getElementById('edui_fixedlayer');
        for (var i = 0, node; (node = list[i++]); ) {
          domUtils.addClass(node, theme);
        }
        domUtils.addClass(el, theme);
        if (layer) {
          layer.className = '';
          domUtils.addClass(layer, theme);
        }

        var seatEl = this.getDom();
        if (seatEl != null) {
          seatEl.parentNode.replaceChild(el, seatEl);
          uiUtils.copyAttributes(el, seatEl);
        } else {
          if (typeof holder == 'string') {
            holder = document.getElementById(holder);
          }
          holder = holder || uiUtils.getFixedLayer();
          domUtils.addClass(holder, theme);
          holder.appendChild(el);
        }
        this.postRender();
      },
      getDom: function (name) {
        if (!name) {
          return document.getElementById(this.id);
        } else {
          return document.getElementById(this.id + '_' + name);
        }
      },
      postRender: function () {
        this.fireEvent('postrender');
      },
      getHtmlTpl: function () {
        return '';
      },
      formatHtml: function (tpl) {
        var prefix = 'edui-' + this.uiName;
        return tpl
          .replace(/##/g, this.id)
          .replace(/%%-/g, this.uiName ? prefix + '-' : '')
          .replace(/%%/g, (this.uiName ? prefix : '') + ' ' + this.className)
          .replace(/\$\$/g, this._globalKey);
      },
      renderHtml: function () {
        return this.formatHtml(this.getHtmlTpl());
      },
      dispose: function () {
        var box = this.getDom();
        if (box) baidu.editor.dom.domUtils.remove(box);
        uiUtils.unsetGlobal(this.id);
      },
    };
    utils.inherits(UIBase, EventBase);
  })();

  // ui/separator.js
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase,
      Separator = (baidu.editor.ui.Separator = function (options) {
        this.initOptions(options);
        this.initSeparator();
      });
    Separator.prototype = {
      uiName: 'separator',
      initSeparator: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        return '<div id="##" class="edui-box %%"></div>';
      },
    };
    utils.inherits(Separator, UIBase);
  })();

  // ui/mask.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      UIBase = baidu.editor.ui.UIBase,
      uiUtils = baidu.editor.ui.uiUtils;

    var Mask = (baidu.editor.ui.Mask = function (options) {
      this.initOptions(options);
      this.initUIBase();
    });
    Mask.prototype = {
      getHtmlTpl: function () {
        return '<div id="##" class="edui-mask %%" onclick="return $$._onClick(event, this);" onmousedown="return $$._onMouseDown(event, this);"></div>';
      },
      postRender: function () {
        var me = this;
        domUtils.on(window, 'resize', function () {
          setTimeout(function () {
            if (!me.isHidden()) {
              me._fill();
            }
          });
        });
      },
      show: function (zIndex) {
        this._fill();
        this.getDom().style.display = '';
        this.getDom().style.zIndex = zIndex;
      },
      hide: function () {
        this.getDom().style.display = 'none';
        this.getDom().style.zIndex = '';
      },
      isHidden: function () {
        return this.getDom().style.display == 'none';
      },
      _onMouseDown: function () {
        return false;
      },
      _onClick: function (e, target) {
        this.fireEvent('click', e, target);
      },
      _fill: function () {
        var el = this.getDom();
        var vpRect = uiUtils.getViewportRect();
        el.style.width = vpRect.width + 'px';
        el.style.height = vpRect.height + 'px';
      },
    };
    utils.inherits(Mask, UIBase);
  })();

  // ui/popup.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      domUtils = baidu.editor.dom.domUtils,
      UIBase = baidu.editor.ui.UIBase,
      Popup = (baidu.editor.ui.Popup = function (options) {
        this.initOptions(options);
        this.initPopup();
      });

    var allPopups = [];
    function closeAllPopup(evt, el) {
      for (var i = 0; i < allPopups.length; i++) {
        var pop = allPopups[i];
        if (!pop.isHidden()) {
          if (pop.queryAutoHide(el) !== false) {
            if (evt && /scroll/gi.test(evt.type) && pop.className == 'edui-wordpastepop') return;
            pop.hide();
          }
        }
      }

      if (allPopups.length) pop.editor.fireEvent('afterhidepop');
    }

    Popup.postHide = closeAllPopup;

    var ANCHOR_CLASSES = [
      'edui-anchor-topleft',
      'edui-anchor-topright',
      'edui-anchor-bottomleft',
      'edui-anchor-bottomright',
    ];
    Popup.prototype = {
      SHADOW_RADIUS: 5,
      content: null,
      _hidden: false,
      autoRender: true,
      canSideLeft: true,
      canSideUp: true,
      initPopup: function () {
        this.initUIBase();
        allPopups.push(this);
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="edui-popup %%" onmousedown="return false;">' +
          ' <div id="##_body" class="edui-popup-body">' +
          ' <iframe style="position:absolute;z-index:-1;left:0;top:0;background-color: transparent;" frameborder="0" width="100%" height="100%" src="about:blank"></iframe>' +
          ' <div class="edui-shadow"></div>' +
          ' <div id="##_content" class="edui-popup-content">' +
          this.getContentHtmlTpl() +
          '  </div>' +
          ' </div>' +
          '</div>'
        );
      },
      getContentHtmlTpl: function () {
        if (this.content) {
          if (typeof this.content == 'string') {
            return this.content;
          }
          return this.content.renderHtml();
        } else {
          return '';
        }
      },
      _UIBase_postRender: UIBase.prototype.postRender,
      postRender: function () {
        if (this.content instanceof UIBase) {
          this.content.postRender();
        }

        //捕获鼠标滚轮
        if (this.captureWheel && !this.captured) {
          this.captured = true;

          var winHeight = (document.documentElement.clientHeight || document.body.clientHeight) - 80,
            _height = this.getDom().offsetHeight,
            _top = uiUtils.getClientRect(this.combox.getDom()).top,
            content = this.getDom('content'),
            ifr = this.getDom('body').getElementsByTagName('iframe'),
            me = this;

          ifr.length && (ifr = ifr[0]);

          while (_top + _height > winHeight) {
            _height -= 30;
          }
          content.style.height = _height + 'px';
          //同步更改iframe高度
          ifr && (ifr.style.height = _height + 'px');

          //阻止在combox上的鼠标滚轮事件, 防止用户的正常操作被误解
          if (window.XMLHttpRequest) {
            domUtils.on(content, 'onmousewheel' in document.body ? 'mousewheel' : 'DOMMouseScroll', function (e) {
              if (e.preventDefault) {
                e.preventDefault();
              } else {
                e.returnValue = false;
              }

              if (e.wheelDelta) {
                content.scrollTop -= (e.wheelDelta / 120) * 60;
              } else {
                content.scrollTop -= (e.detail / -3) * 60;
              }
            });
          } else {
            //ie6
            domUtils.on(this.getDom(), 'mousewheel', function (e) {
              e.returnValue = false;

              me.getDom('content').scrollTop -= (e.wheelDelta / 120) * 60;
            });
          }
        }
        this.fireEvent('postRenderAfter');
        this.hide(true);
        this._UIBase_postRender();
      },
      _doAutoRender: function () {
        if (!this.getDom() && this.autoRender) {
          this.render();
        }
      },
      mesureSize: function () {
        var box = this.getDom('content');
        return uiUtils.getClientRect(box);
      },
      fitSize: function () {
        if (this.captureWheel && this.sized) {
          return this.__size;
        }
        this.sized = true;
        var popBodyEl = this.getDom('body');
        popBodyEl.style.width = '';
        popBodyEl.style.height = '';
        var size = this.mesureSize();
        if (this.captureWheel) {
          popBodyEl.style.width = -(-20 - size.width) + 'px';
          var height = parseInt(this.getDom('content').style.height, 10);
          !window.isNaN(height) && (size.height = height);
        } else {
          popBodyEl.style.width = size.width + 'px';
        }
        popBodyEl.style.height = size.height + 'px';
        this.__size = size;
        this.captureWheel && (this.getDom('content').style.overflow = 'auto');
        return size;
      },
      showAnchor: function (element, hoz) {
        this.showAnchorRect(uiUtils.getClientRect(element), hoz);
      },
      showAnchorRect: function (rect, hoz, adj) {
        this._doAutoRender();
        var vpRect = uiUtils.getViewportRect();
        this.getDom().style.visibility = 'hidden';
        this._show();
        var popSize = this.fitSize();

        var sideLeft, sideUp, left, top;
        if (hoz) {
          sideLeft = this.canSideLeft && rect.right + popSize.width > vpRect.right && rect.left > popSize.width;
          sideUp = this.canSideUp && rect.top + popSize.height > vpRect.bottom && rect.bottom > popSize.height;
          left = sideLeft ? rect.left - popSize.width : rect.right;
          top = sideUp ? rect.bottom - popSize.height : rect.top;
        } else {
          sideLeft = this.canSideLeft && rect.right + popSize.width > vpRect.right && rect.left > popSize.width;
          sideUp = this.canSideUp && rect.top + popSize.height > vpRect.bottom && rect.bottom > popSize.height;
          left = sideLeft ? rect.right - popSize.width : rect.left;
          top = sideUp ? rect.top - popSize.height : rect.bottom;
        }

        var popEl = this.getDom();
        uiUtils.setViewportOffset(popEl, {
          left: left,
          top: top,
        });
        domUtils.removeClasses(popEl, ANCHOR_CLASSES);
        popEl.className += ' ' + ANCHOR_CLASSES[(sideUp ? 1 : 0) * 2 + (sideLeft ? 1 : 0)];
        if (this.editor) {
          popEl.style.zIndex = this.editor.container.style.zIndex * 1 + 10;
          baidu.editor.ui.uiUtils.getFixedLayer().style.zIndex = popEl.style.zIndex - 1;
        }
        this.getDom().style.visibility = 'visible';
      },
      showAt: function (offset) {
        var left = offset.left;
        var top = offset.top;
        var rect = {
          left: left,
          top: top,
          right: left,
          bottom: top,
          height: 0,
          width: 0,
        };
        this.showAnchorRect(rect, false, true);
      },
      _show: function () {
        if (this._hidden) {
          var box = this.getDom();
          box.style.display = '';
          this._hidden = false;
          //                if (box.setActive) {
          //                    box.setActive();
          //                }
          this.fireEvent('show');
        }
      },
      isHidden: function () {
        return this._hidden;
      },
      show: function () {
        this._doAutoRender();
        this._show();
      },
      hide: function (notNofity) {
        if (!this._hidden && this.getDom()) {
          this.getDom().style.display = 'none';
          this._hidden = true;
          if (!notNofity) {
            this.fireEvent('hide');
          }
        }
      },
      queryAutoHide: function (el) {
        return !el || !uiUtils.contains(this.getDom(), el);
      },
    };
    utils.inherits(Popup, UIBase);

    domUtils.on(document, 'mousedown', function (evt) {
      var el = evt.target || evt.srcElement;
      closeAllPopup(evt, el);
    });
    domUtils.on(window, 'scroll', function (evt, el) {
      closeAllPopup(evt, el);
    });
  })();

  // ui/colorpicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase,
      ColorPicker = (baidu.editor.ui.ColorPicker = function (options) {
        this.initOptions(options);
        this.noColorText = this.noColorText || this.editor.getLang('clearColor');
        this.initUIBase();
      });

    ColorPicker.prototype = {
      getHtmlTpl: function () {
        return genColorPicker(this.noColorText, this.editor);
      },
      _onTableClick: function (evt) {
        var tgt = evt.target || evt.srcElement;
        var color = tgt.getAttribute('data-color');
        if (color) {
          this.fireEvent('pickcolor', color);
        }
      },
      _onTableOver: function (evt) {
        var tgt = evt.target || evt.srcElement;
        var color = tgt.getAttribute('data-color');
        if (color) {
          this.getDom('preview').style.backgroundColor = color;
        }
      },
      _onTableOut: function () {
        this.getDom('preview').style.backgroundColor = '';
      },
      _onPickNoColor: function () {
        this.fireEvent('picknocolor');
      },
    };
    utils.inherits(ColorPicker, UIBase);

    var COLORS = (
      'ffffff,000000,eeece1,1f497d,4f81bd,c0504d,9bbb59,8064a2,4bacc6,f79646,' +
      'f2f2f2,7f7f7f,ddd9c3,c6d9f0,dbe5f1,f2dcdb,ebf1dd,e5e0ec,dbeef3,fdeada,' +
      'd8d8d8,595959,c4bd97,8db3e2,b8cce4,e5b9b7,d7e3bc,ccc1d9,b7dde8,fbd5b5,' +
      'bfbfbf,3f3f3f,938953,548dd4,95b3d7,d99694,c3d69b,b2a2c7,92cddc,fac08f,' +
      'a5a5a5,262626,494429,17365d,366092,953734,76923c,5f497a,31859b,e36c09,' +
      '7f7f7f,0c0c0c,1d1b10,0f243e,244061,632423,4f6128,3f3151,205867,974806,' +
      'c00000,ff0000,ffc000,ffff00,92d050,00b050,00b0f0,0070c0,002060,7030a0,'
    ).split(',');

    function genColorPicker(noColorText, editor) {
      var html =
        '<div id="##" class="edui-colorpicker %%">' +
        '<div class="edui-colorpicker-topbar edui-clearfix">' +
        '<div unselectable="on" id="##_preview" class="edui-colorpicker-preview"></div>' +
        '<div unselectable="on" class="edui-colorpicker-nocolor" onclick="$$._onPickNoColor(event, this);">' +
        noColorText +
        '</div>' +
        '</div>' +
        '<table  class="edui-box" style="border-collapse: collapse;" onmouseover="$$._onTableOver(event, this);" onmouseout="$$._onTableOut(event, this);" onclick="return $$._onTableClick(event, this);" cellspacing="0" cellpadding="0">' +
        '<tr style="border-bottom: 1px solid #ddd;font-size: 13px;line-height: 25px;color:#39C;padding-top: 2px"><td colspan="10">' +
        editor.getLang('themeColor') +
        '</td> </tr>' +
        '<tr class="edui-colorpicker-tablefirstrow" >';
      for (var i = 0; i < COLORS.length; i++) {
        if (i && i % 10 === 0) {
          html +=
            '</tr>' +
            (i == 60
              ? '<tr style="border-bottom: 1px solid #ddd;font-size: 13px;line-height: 25px;color:#39C;"><td colspan="10">' +
                editor.getLang('standardColor') +
                '</td></tr>'
              : '') +
            '<tr' +
            (i == 60 ? ' class="edui-colorpicker-tablefirstrow"' : '') +
            '>';
        }
        html +=
          i < 70
            ? '<td style="padding: 0 2px;"><a hidefocus title="' +
              COLORS[i] +
              '" onclick="return false;" href="javascript:" unselectable="on" class="edui-box edui-colorpicker-colorcell"' +
              ' data-color="#' +
              COLORS[i] +
              '"' +
              ' style="background-color:#' +
              COLORS[i] +
              ';border:solid #ccc;' +
              (i < 10 || i >= 60
                ? 'border-width:1px;'
                : i >= 10 && i < 20
                  ? 'border-width:1px 1px 0 1px;'
                  : 'border-width:0 1px 0 1px;') +
              '"' +
              '></a></td>'
            : '';
      }
      html += '</tr></table></div>';
      return html;
    }
  })();

  // ui/tablepicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase;

    var TablePicker = (baidu.editor.ui.TablePicker = function (options) {
      this.initOptions(options);
      this.initTablePicker();
    });
    TablePicker.prototype = {
      defaultNumRows: 10,
      defaultNumCols: 10,
      maxNumRows: 20,
      maxNumCols: 20,
      numRows: 10,
      numCols: 10,
      lengthOfCellSide: 22,
      initTablePicker: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        var me = this;
        return (
          '<div id="##" class="edui-tablepicker %%">' +
          '<div class="edui-tablepicker-body">' +
          '<div class="edui-infoarea">' +
          '<span id="##_label" class="edui-label"></span>' +
          '</div>' +
          '<div class="edui-pickarea"' +
          ' onmousemove="$$._onMouseMove(event, this);"' +
          ' onmouseover="$$._onMouseOver(event, this);"' +
          ' onmouseout="$$._onMouseOut(event, this);"' +
          ' onclick="$$._onClick(event, this);"' +
          '>' +
          '<div id="##_overlay" class="edui-overlay"></div>' +
          '</div>' +
          '</div>' +
          '</div>'
        );
      },
      _UIBase_render: UIBase.prototype.render,
      render: function (holder) {
        this._UIBase_render(holder);
        this.getDom('label').innerHTML = '0' + this.editor.getLang('t_row') + ' x 0' + this.editor.getLang('t_col');
      },
      _track: function (numCols, numRows) {
        var style = this.getDom('overlay').style;
        var sideLen = this.lengthOfCellSide;
        style.width = numCols * sideLen + 'px';
        style.height = numRows * sideLen + 'px';
        var label = this.getDom('label');
        label.innerHTML = numCols + this.editor.getLang('t_col') + ' x ' + numRows + this.editor.getLang('t_row');
        this.numCols = numCols;
        this.numRows = numRows;
      },
      _onMouseOver: function (evt, el) {
        var rel = evt.relatedTarget || evt.fromElement;
        if (!uiUtils.contains(el, rel) && el !== rel) {
          this.getDom('label').innerHTML = '0' + this.editor.getLang('t_col') + ' x 0' + this.editor.getLang('t_row');
          this.getDom('overlay').style.visibility = '';
        }
      },
      _onMouseOut: function (evt, el) {
        var rel = evt.relatedTarget || evt.toElement;
        if (!uiUtils.contains(el, rel) && el !== rel) {
          this.getDom('label').innerHTML = '0' + this.editor.getLang('t_col') + ' x 0' + this.editor.getLang('t_row');
          this.getDom('overlay').style.visibility = 'hidden';
        }
      },
      _onMouseMove: function (evt, el) {
        var style = this.getDom('overlay').style;
        var offset = uiUtils.getEventOffset(evt);
        var sideLen = this.lengthOfCellSide;
        var numCols = Math.ceil(offset.left / sideLen);
        var numRows = Math.ceil(offset.top / sideLen);
        this._track(numCols, numRows);
      },
      _onClick: function () {
        this.fireEvent('picktable', this.numCols, this.numRows);
      },
    };
    utils.inherits(TablePicker, UIBase);
  })();

  // ui/stateful.js
  (function () {
    var browser = baidu.editor.browser,
      domUtils = baidu.editor.dom.domUtils,
      uiUtils = baidu.editor.ui.uiUtils;

    var TPL_STATEFUL =
      'onmousedown="$$.Stateful_onMouseDown(event, this);"' +
      ' onmouseup="$$.Stateful_onMouseUp(event, this);"' +
      (browser.ie
        ? ' onmouseenter="$$.Stateful_onMouseEnter(event, this);"' +
          ' onmouseleave="$$.Stateful_onMouseLeave(event, this);"'
        : ' onmouseover="$$.Stateful_onMouseOver(event, this);"' +
          ' onmouseout="$$.Stateful_onMouseOut(event, this);"');

    baidu.editor.ui.Stateful = {
      alwalysHoverable: false,
      target: null, //目标元素和this指向dom不一样
      Stateful_init: function () {
        this._Stateful_dGetHtmlTpl = this.getHtmlTpl;
        this.getHtmlTpl = this.Stateful_getHtmlTpl;
      },
      Stateful_getHtmlTpl: function () {
        var tpl = this._Stateful_dGetHtmlTpl();
        // 使用function避免$转义
        return tpl.replace(/stateful/g, function () {
          return TPL_STATEFUL;
        });
      },
      Stateful_onMouseEnter: function (evt, el) {
        this.target = el;
        if (!this.isDisabled() || this.alwalysHoverable) {
          this.addState('hover');
          this.fireEvent('over');
        }
      },
      Stateful_onMouseLeave: function (evt, el) {
        if (!this.isDisabled() || this.alwalysHoverable) {
          this.removeState('hover');
          this.removeState('active');
          this.fireEvent('out');
        }
      },
      Stateful_onMouseOver: function (evt, el) {
        var rel = evt.relatedTarget;
        if (!uiUtils.contains(el, rel) && el !== rel) {
          this.Stateful_onMouseEnter(evt, el);
        }
      },
      Stateful_onMouseOut: function (evt, el) {
        var rel = evt.relatedTarget;
        if (!uiUtils.contains(el, rel) && el !== rel) {
          this.Stateful_onMouseLeave(evt, el);
        }
      },
      Stateful_onMouseDown: function (evt, el) {
        if (!this.isDisabled()) {
          this.addState('active');
        }
      },
      Stateful_onMouseUp: function (evt, el) {
        if (!this.isDisabled()) {
          this.removeState('active');
        }
      },
      Stateful_postRender: function () {
        if (this.disabled && !this.hasState('disabled')) {
          this.addState('disabled');
        }
      },
      hasState: function (state) {
        return domUtils.hasClass(this.getStateDom(), 'edui-state-' + state);
      },
      addState: function (state) {
        if (!this.hasState(state)) {
          this.getStateDom().className += ' edui-state-' + state;
        }
      },
      removeState: function (state) {
        if (this.hasState(state)) {
          domUtils.removeClasses(this.getStateDom(), ['edui-state-' + state]);
        }
      },
      getStateDom: function () {
        return this.getDom('state');
      },
      isChecked: function () {
        return this.hasState('checked');
      },
      setChecked: function (checked) {
        if (!this.isDisabled() && checked) {
          this.addState('checked');
        } else {
          this.removeState('checked');
        }
      },
      isDisabled: function () {
        return this.hasState('disabled');
      },
      setDisabled: function (disabled) {
        if (disabled) {
          this.removeState('hover');
          this.removeState('checked');
          this.removeState('active');
          this.addState('disabled');
        } else {
          this.removeState('disabled');
        }
      },
    };
  })();

  // ui/button.js
  ///import core
  ///import uicore
  ///import ui/stateful.js
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase,
      Stateful = baidu.editor.ui.Stateful,
      Button = (baidu.editor.ui.Button = function (options) {
        if (options.name) {
          var btnName = options.name;
          var cssRules = options.cssRules;
          if (!options.className) {
            options.className = 'edui-for-' + btnName;
          }
          options.cssRules = '.edui-default  .edui-for-' + btnName + ' .edui-icon {' + cssRules + '}';
        }
        this.initOptions(options);
        this.initButton();
      });
    Button.prototype = {
      uiName: 'button',
      label: '',
      title: '',
      showIcon: true,
      showText: true,
      cssRules: '',
      initButton: function () {
        this.initUIBase();
        this.Stateful_init();
        if (this.cssRules) {
          utils.cssRule('edui-customize-' + this.name + '-style', this.cssRules);
        }
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="edui-box %%">' +
          '<div id="##_state" stateful>' +
          '<div class="%%-wrap"><div id="##_body" unselectable="on" ' +
          (this.title ? 'title="' + this.title + '"' : '') +
          ' class="%%-body" onmousedown="return $$._onMouseDown(event, this);" onclick="return $$._onClick(event, this);">' +
          (this.showIcon ? '<div class="edui-box edui-icon"></div>' : '') +
          (this.showText ? '<div class="edui-box edui-label">' + this.label + '</div>' : '') +
          '</div>' +
          '</div>' +
          '</div></div>'
        );
      },
      postRender: function () {
        this.Stateful_postRender();
        this.setDisabled(this.disabled);
      },
      _onMouseDown: function (e) {
        var target = e.target || e.srcElement,
          tagName = target && target.tagName && target.tagName.toLowerCase();
        if (tagName == 'input' || tagName == 'object' || tagName == 'object') {
          return false;
        }
      },
      _onClick: function () {
        if (!this.isDisabled()) {
          this.fireEvent('click');
        }
      },
      setTitle: function (text) {
        var label = this.getDom('label');
        label.innerHTML = text;
      },
    };
    utils.inherits(Button, UIBase);
    utils.extend(Button.prototype, Stateful);
  })();

  // ui/splitbutton.js
  ///import core
  ///import uicore
  ///import ui/stateful.js
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      domUtils = baidu.editor.dom.domUtils,
      UIBase = baidu.editor.ui.UIBase,
      Stateful = baidu.editor.ui.Stateful,
      SplitButton = (baidu.editor.ui.SplitButton = function (options) {
        this.initOptions(options);
        this.initSplitButton();
      });
    SplitButton.prototype = {
      popup: null,
      uiName: 'splitbutton',
      title: '',
      initSplitButton: function () {
        this.initUIBase();
        this.Stateful_init();
        var me = this;
        if (this.popup != null) {
          var popup = this.popup;
          this.popup = null;
          this.setPopup(popup);
        }
      },
      _UIBase_postRender: UIBase.prototype.postRender,
      postRender: function () {
        this.Stateful_postRender();
        this._UIBase_postRender();
      },
      setPopup: function (popup) {
        if (this.popup === popup) return;
        if (this.popup != null) {
          this.popup.dispose();
        }
        popup.addListener('show', utils.bind(this._onPopupShow, this));
        popup.addListener('hide', utils.bind(this._onPopupHide, this));
        popup.addListener(
          'postrender',
          utils.bind(function () {
            popup
              .getDom('body')
              .appendChild(
                uiUtils.createElementByHtml(
                  '<div id="' +
                    this.popup.id +
                    '_bordereraser" class="edui-bordereraser edui-background" style="width:' +
                    (uiUtils.getClientRect(this.getDom()).width + 20) +
                    'px"></div>',
                ),
              );
            popup.getDom().className += ' ' + this.className;
          }, this),
        );
        this.popup = popup;
      },
      _onPopupShow: function () {
        this.addState('opened');
      },
      _onPopupHide: function () {
        this.removeState('opened');
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="edui-box %%">' +
          '<div ' +
          (this.title ? 'title="' + this.title + '"' : '') +
          ' id="##_state" stateful><div class="%%-body">' +
          '<div id="##_button_body" class="edui-box edui-button-body" onclick="$$._onButtonClick(event, this);">' +
          '<div class="edui-box edui-icon"></div>' +
          '</div>' +
          '<div class="edui-box edui-splitborder"></div>' +
          '<div class="edui-box edui-arrow" onclick="$$._onArrowClick();"></div>' +
          '</div></div></div>'
        );
      },
      showPopup: function () {
        // 当popup往上弹出的时候,做特殊处理
        var rect = uiUtils.getClientRect(this.getDom());
        rect.top -= this.popup.SHADOW_RADIUS;
        rect.height += this.popup.SHADOW_RADIUS;
        this.popup.showAnchorRect(rect);
      },
      _onArrowClick: function (event, el) {
        if (!this.isDisabled()) {
          this.showPopup();
        }
      },
      _onButtonClick: function () {
        if (!this.isDisabled()) {
          this.fireEvent('buttonclick');
        }
      },
    };
    utils.inherits(SplitButton, UIBase);
    utils.extend(SplitButton.prototype, Stateful, true);
  })();

  // ui/colorbutton.js
  ///import core
  ///import uicore
  ///import ui/colorpicker.js
  ///import ui/popup.js
  ///import ui/splitbutton.js
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      ColorPicker = baidu.editor.ui.ColorPicker,
      Popup = baidu.editor.ui.Popup,
      SplitButton = baidu.editor.ui.SplitButton,
      ColorButton = (baidu.editor.ui.ColorButton = function (options) {
        this.initOptions(options);
        this.initColorButton();
      });
    ColorButton.prototype = {
      initColorButton: function () {
        var me = this;
        this.popup = new Popup({
          content: new ColorPicker({
            noColorText: me.editor.getLang('clearColor'),
            editor: me.editor,
            onpickcolor: function (t, color) {
              me._onPickColor(color);
            },
            onpicknocolor: function (t, color) {
              me._onPickNoColor(color);
            },
          }),
          editor: me.editor,
        });
        this.initSplitButton();
      },
      _SplitButton_postRender: SplitButton.prototype.postRender,
      postRender: function () {
        this._SplitButton_postRender();
        this.getDom('button_body').appendChild(
          uiUtils.createElementByHtml('<div id="' + this.id + '_colorlump" class="edui-colorlump"></div>'),
        );
        this.getDom().className += ' edui-colorbutton';
      },
      setColor: function (color) {
        this.getDom('colorlump').style.backgroundColor = color;
        this.color = color;
      },
      _onPickColor: function (color) {
        if (this.fireEvent('pickcolor', color) !== false) {
          this.setColor(color);
          this.popup.hide();
        }
      },
      _onPickNoColor: function (color) {
        if (this.fireEvent('picknocolor') !== false) {
          this.popup.hide();
        }
      },
    };
    utils.inherits(ColorButton, SplitButton);
  })();

  // ui/tablebutton.js
  ///import core
  ///import uicore
  ///import ui/popup.js
  ///import ui/tablepicker.js
  ///import ui/splitbutton.js
  (function () {
    var utils = baidu.editor.utils,
      Popup = baidu.editor.ui.Popup,
      TablePicker = baidu.editor.ui.TablePicker,
      SplitButton = baidu.editor.ui.SplitButton,
      TableButton = (baidu.editor.ui.TableButton = function (options) {
        this.initOptions(options);
        this.initTableButton();
      });
    TableButton.prototype = {
      initTableButton: function () {
        var me = this;
        this.popup = new Popup({
          content: new TablePicker({
            editor: me.editor,
            onpicktable: function (t, numCols, numRows) {
              me._onPickTable(numCols, numRows);
            },
          }),
          editor: me.editor,
        });
        this.initSplitButton();
      },
      _onPickTable: function (numCols, numRows) {
        if (this.fireEvent('picktable', numCols, numRows) !== false) {
          this.popup.hide();
        }
      },
    };
    utils.inherits(TableButton, SplitButton);
  })();

  // ui/autotypesetpicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase;

    var AutoTypeSetPicker = (baidu.editor.ui.AutoTypeSetPicker = function (options) {
      this.initOptions(options);
      this.initAutoTypeSetPicker();
    });
    AutoTypeSetPicker.prototype = {
      initAutoTypeSetPicker: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        var me = this.editor,
          opt = me.options.autotypeset,
          lang = me.getLang('autoTypeSet');

        var textAlignInputName = 'textAlignValue' + me.uid,
          imageBlockInputName = 'imageBlockLineValue' + me.uid,
          symbolConverInputName = 'symbolConverValue' + me.uid;

        return (
          '<div id="##" class="edui-autotypesetpicker %%">' +
          '<div class="edui-autotypesetpicker-body">' +
          '<table >' +
          '<tr><td nowrap><input type="checkbox" name="mergeEmptyline" ' +
          (opt['mergeEmptyline'] ? 'checked' : '') +
          '>' +
          lang.mergeLine +
          '</td><td colspan="2"><input type="checkbox" name="removeEmptyline" ' +
          (opt['removeEmptyline'] ? 'checked' : '') +
          '>' +
          lang.delLine +
          '</td></tr>' +
          '<tr><td nowrap><input type="checkbox" name="removeClass" ' +
          (opt['removeClass'] ? 'checked' : '') +
          '>' +
          lang.removeFormat +
          '</td><td colspan="2"><input type="checkbox" name="indent" ' +
          (opt['indent'] ? 'checked' : '') +
          '>' +
          lang.indent +
          '</td></tr>' +
          '<tr>' +
          '<td nowrap><input type="checkbox" name="textAlign" ' +
          (opt['textAlign'] ? 'checked' : '') +
          '>' +
          lang.alignment +
          '</td>' +
          '<td colspan="2" id="' +
          textAlignInputName +
          '">' +
          '<input type="radio" name="' +
          textAlignInputName +
          '" value="left" ' +
          (opt['textAlign'] && opt['textAlign'] == 'left' ? 'checked' : '') +
          '>' +
          me.getLang('justifyleft') +
          '<input type="radio" name="' +
          textAlignInputName +
          '" value="center" ' +
          (opt['textAlign'] && opt['textAlign'] == 'center' ? 'checked' : '') +
          '>' +
          me.getLang('justifycenter') +
          '<input type="radio" name="' +
          textAlignInputName +
          '" value="right" ' +
          (opt['textAlign'] && opt['textAlign'] == 'right' ? 'checked' : '') +
          '>' +
          me.getLang('justifyright') +
          '</td>' +
          '</tr>' +
          '<tr>' +
          '<td nowrap><input type="checkbox" name="imageBlockLine" ' +
          (opt['imageBlockLine'] ? 'checked' : '') +
          '>' +
          lang.imageFloat +
          '</td>' +
          '<td nowrap id="' +
          imageBlockInputName +
          '">' +
          '<input type="radio" name="' +
          imageBlockInputName +
          '" value="none" ' +
          (opt['imageBlockLine'] && opt['imageBlockLine'] == 'none' ? 'checked' : '') +
          '>' +
          me.getLang('default') +
          '<input type="radio" name="' +
          imageBlockInputName +
          '" value="left" ' +
          (opt['imageBlockLine'] && opt['imageBlockLine'] == 'left' ? 'checked' : '') +
          '>' +
          me.getLang('justifyleft') +
          '<input type="radio" name="' +
          imageBlockInputName +
          '" value="center" ' +
          (opt['imageBlockLine'] && opt['imageBlockLine'] == 'center' ? 'checked' : '') +
          '>' +
          me.getLang('justifycenter') +
          '<input type="radio" name="' +
          imageBlockInputName +
          '" value="right" ' +
          (opt['imageBlockLine'] && opt['imageBlockLine'] == 'right' ? 'checked' : '') +
          '>' +
          me.getLang('justifyright') +
          '</td>' +
          '</tr>' +
          '<tr><td nowrap><input type="checkbox" name="clearFontSize" ' +
          (opt['clearFontSize'] ? 'checked' : '') +
          '>' +
          lang.removeFontsize +
          '</td><td colspan="2"><input type="checkbox" name="clearFontFamily" ' +
          (opt['clearFontFamily'] ? 'checked' : '') +
          '>' +
          lang.removeFontFamily +
          '</td></tr>' +
          '<tr><td nowrap colspan="3"><input type="checkbox" name="removeEmptyNode" ' +
          (opt['removeEmptyNode'] ? 'checked' : '') +
          '>' +
          lang.removeHtml +
          '</td></tr>' +
          '<tr><td nowrap colspan="3"><input type="checkbox" name="pasteFilter" ' +
          (opt['pasteFilter'] ? 'checked' : '') +
          '>' +
          lang.pasteFilter +
          '</td></tr>' +
          '<tr>' +
          '<td nowrap><input type="checkbox" name="symbolConver" ' +
          (opt['bdc2sb'] || opt['tobdc'] ? 'checked' : '') +
          '>' +
          lang.symbol +
          '</td>' +
          '<td id="' +
          symbolConverInputName +
          '">' +
          '<input type="radio" name="bdc" value="bdc2sb" ' +
          (opt['bdc2sb'] ? 'checked' : '') +
          '>' +
          lang.bdc2sb +
          '<input type="radio" name="bdc" value="tobdc" ' +
          (opt['tobdc'] ? 'checked' : '') +
          '>' +
          lang.tobdc +
          '' +
          '</td>' +
          '<td nowrap align="right"><button >' +
          lang.run +
          '</button></td>' +
          '</tr>' +
          '</table>' +
          '</div>' +
          '</div>'
        );
      },
      _UIBase_render: UIBase.prototype.render,
    };
    utils.inherits(AutoTypeSetPicker, UIBase);
  })();

  // ui/autotypesetbutton.js
  ///import core
  ///import uicore
  ///import ui/popup.js
  ///import ui/autotypesetpicker.js
  ///import ui/splitbutton.js
  (function () {
    var utils = baidu.editor.utils,
      Popup = baidu.editor.ui.Popup,
      AutoTypeSetPicker = baidu.editor.ui.AutoTypeSetPicker,
      SplitButton = baidu.editor.ui.SplitButton,
      AutoTypeSetButton = (baidu.editor.ui.AutoTypeSetButton = function (options) {
        this.initOptions(options);
        this.initAutoTypeSetButton();
      });
    function getPara(me) {
      var opt = {},
        cont = me.getDom(),
        editorId = me.editor.uid,
        inputType = null,
        attrName = null,
        ipts = domUtils.getElementsByTagName(cont, 'input');
      for (var i = ipts.length - 1, ipt; (ipt = ipts[i--]); ) {
        inputType = ipt.getAttribute('type');
        if (inputType == 'checkbox') {
          attrName = ipt.getAttribute('name');
          opt[attrName] && delete opt[attrName];
          if (ipt.checked) {
            var attrValue = document.getElementById(attrName + 'Value' + editorId);
            if (attrValue) {
              if (/input/gi.test(attrValue.tagName)) {
                opt[attrName] = attrValue.value;
              } else {
                var iptChilds = attrValue.getElementsByTagName('input');
                for (var j = iptChilds.length - 1, iptchild; (iptchild = iptChilds[j--]); ) {
                  if (iptchild.checked) {
                    opt[attrName] = iptchild.value;
                    break;
                  }
                }
              }
            } else {
              opt[attrName] = true;
            }
          } else {
            opt[attrName] = false;
          }
        } else {
          opt[ipt.getAttribute('value')] = ipt.checked;
        }
      }

      var selects = domUtils.getElementsByTagName(cont, 'select');
      for (var i = 0, si; (si = selects[i++]); ) {
        var attr = si.getAttribute('name');
        opt[attr] = opt[attr] ? si.value : '';
      }

      utils.extend(me.editor.options.autotypeset, opt);

      me.editor.setPreferences('autotypeset', opt);
    }

    AutoTypeSetButton.prototype = {
      initAutoTypeSetButton: function () {
        var me = this;
        this.popup = new Popup({
          //传入配置参数
          content: new AutoTypeSetPicker({ editor: me.editor }),
          editor: me.editor,
          hide: function () {
            if (!this._hidden && this.getDom()) {
              getPara(this);
              this.getDom().style.display = 'none';
              this._hidden = true;
              this.fireEvent('hide');
            }
          },
        });
        var flag = 0;
        this.popup.addListener('postRenderAfter', function () {
          var popupUI = this;
          if (flag) return;
          var cont = this.getDom(),
            btn = cont.getElementsByTagName('button')[0];

          btn.onclick = function () {
            getPara(popupUI);
            me.editor.execCommand('autotypeset');
            popupUI.hide();
          };

          domUtils.on(cont, 'click', function (e) {
            var target = e.target || e.srcElement,
              editorId = me.editor.uid;
            if (target && target.tagName == 'INPUT') {
              // 点击图片浮动的checkbox,去除对应的radio
              if (target.name == 'imageBlockLine' || target.name == 'textAlign' || target.name == 'symbolConver') {
                var checked = target.checked,
                  radioTd = document.getElementById(target.name + 'Value' + editorId),
                  radios = radioTd.getElementsByTagName('input'),
                  defalutSelect = {
                    imageBlockLine: 'none',
                    textAlign: 'left',
                    symbolConver: 'tobdc',
                  };

                for (var i = 0; i < radios.length; i++) {
                  if (checked) {
                    if (radios[i].value == defalutSelect[target.name]) {
                      radios[i].checked = 'checked';
                    }
                  } else {
                    radios[i].checked = false;
                  }
                }
              }
              // 点击radio,选中对应的checkbox
              if (
                target.name == 'imageBlockLineValue' + editorId ||
                target.name == 'textAlignValue' + editorId ||
                target.name == 'bdc'
              ) {
                var checkboxs = target.parentNode.previousSibling.getElementsByTagName('input');
                checkboxs && (checkboxs[0].checked = true);
              }

              getPara(popupUI);
            }
          });

          flag = 1;
        });
        this.initSplitButton();
      },
    };
    utils.inherits(AutoTypeSetButton, SplitButton);
  })();

  // ui/cellalignpicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      Popup = baidu.editor.ui.Popup,
      Stateful = baidu.editor.ui.Stateful,
      UIBase = baidu.editor.ui.UIBase;

    /**
     * 该参数将新增一个参数: selected, 参数类型为一个Object, 形如{ 'align': 'center', 'valign': 'top' }, 表示单元格的初始
     * 对齐状态为: 竖直居上,水平居中; 其中 align的取值为:'center', 'left', 'right'; valign的取值为: 'top', 'middle', 'bottom'
     * @update 2013/4/2 hancong03@baidu.com
     */
    var CellAlignPicker = (baidu.editor.ui.CellAlignPicker = function (options) {
      this.initOptions(options);
      this.initSelected();
      this.initCellAlignPicker();
    });
    CellAlignPicker.prototype = {
      //初始化选中状态, 该方法将根据传递进来的参数获取到应该选中的对齐方式图标的索引
      initSelected: function () {
        var status = {
            valign: {
              top: 0,
              middle: 1,
              bottom: 2,
            },
            align: {
              left: 0,
              center: 1,
              right: 2,
            },
            count: 3,
          },
          result = -1;

        if (this.selected) {
          this.selectedIndex = status.valign[this.selected.valign] * status.count + status.align[this.selected.align];
        }
      },
      initCellAlignPicker: function () {
        this.initUIBase();
        this.Stateful_init();
      },
      getHtmlTpl: function () {
        var alignType = ['left', 'center', 'right'],
          COUNT = 9,
          tempClassName = null,
          tempIndex = -1,
          tmpl = [];

        for (var i = 0; i < COUNT; i++) {
          tempClassName = this.selectedIndex === i ? ' class="edui-cellalign-selected" ' : '';
          tempIndex = i % 3;

          tempIndex === 0 && tmpl.push('<tr>');

          tmpl.push(
            '<td index="' +
              i +
              '" ' +
              tempClassName +
              ' stateful><div class="edui-icon edui-' +
              alignType[tempIndex] +
              '"></div></td>',
          );

          tempIndex === 2 && tmpl.push('</tr>');
        }

        return (
          '<div id="##" class="edui-cellalignpicker %%">' +
          '<div class="edui-cellalignpicker-body">' +
          '<table onclick="$$._onClick(event);">' +
          tmpl.join('') +
          '</table>' +
          '</div>' +
          '</div>'
        );
      },
      getStateDom: function () {
        return this.target;
      },
      _onClick: function (evt) {
        var target = evt.target || evt.srcElement;
        if (/icon/.test(target.className)) {
          this.items[target.parentNode.getAttribute('index')].onclick();
          Popup.postHide(evt);
        }
      },
      _UIBase_render: UIBase.prototype.render,
    };
    utils.inherits(CellAlignPicker, UIBase);
    utils.extend(CellAlignPicker.prototype, Stateful, true);
  })();

  // ui/pastepicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      Stateful = baidu.editor.ui.Stateful,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase;

    var PastePicker = (baidu.editor.ui.PastePicker = function (options) {
      this.initOptions(options);
      this.initPastePicker();
    });
    PastePicker.prototype = {
      initPastePicker: function () {
        this.initUIBase();
        this.Stateful_init();
      },
      getHtmlTpl: function () {
        return (
          '<div class="edui-pasteicon" onclick="$$._onClick(this)"></div>' +
          '<div class="edui-pastecontainer">' +
          '<div class="edui-title">' +
          this.editor.getLang('pasteOpt') +
          '</div>' +
          '<div class="edui-button">' +
          '<div title="' +
          this.editor.getLang('pasteSourceFormat') +
          '" onclick="$$.format(false)" stateful>' +
          '<div class="edui-richtxticon"></div></div>' +
          '<div title="' +
          this.editor.getLang('tagFormat') +
          '" onclick="$$.format(2)" stateful>' +
          '<div class="edui-tagicon"></div></div>' +
          '<div title="' +
          this.editor.getLang('pasteTextFormat') +
          '" onclick="$$.format(true)" stateful>' +
          '<div class="edui-plaintxticon"></div></div>' +
          '</div>' +
          '</div>' +
          '</div>'
        );
      },
      getStateDom: function () {
        return this.target;
      },
      format: function (param) {
        this.editor.ui._isTransfer = true;
        this.editor.fireEvent('pasteTransfer', param);
      },
      _onClick: function (cur) {
        var node = domUtils.getNextDomNode(cur),
          screenHt = uiUtils.getViewportRect().height,
          subPop = uiUtils.getClientRect(node);

        if (subPop.top + subPop.height > screenHt) node.style.top = -subPop.height - cur.offsetHeight + 'px';
        else node.style.top = '';

        if (/hidden/gi.test(domUtils.getComputedStyle(node, 'visibility'))) {
          node.style.visibility = 'visible';
          domUtils.addClass(cur, 'edui-state-opened');
        } else {
          node.style.visibility = 'hidden';
          domUtils.removeClasses(cur, 'edui-state-opened');
        }
      },
      _UIBase_render: UIBase.prototype.render,
    };
    utils.inherits(PastePicker, UIBase);
    utils.extend(PastePicker.prototype, Stateful, true);
  })();

  // ui/toolbar.js
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase,
      Toolbar = (baidu.editor.ui.Toolbar = function (options) {
        this.initOptions(options);
        this.initToolbar();
      });
    Toolbar.prototype = {
      items: null,
      initToolbar: function () {
        this.items = this.items || [];
        this.initUIBase();
      },
      add: function (item, index) {
        if (index === undefined) {
          this.items.push(item);
        } else {
          this.items.splice(index, 0, item);
        }
      },
      getHtmlTpl: function () {
        var buff = [];
        for (var i = 0; i < this.items.length; i++) {
          buff[i] = this.items[i].renderHtml();
        }
        return (
          '<div id="##" class="edui-toolbar %%" onselectstart="return false;" onmousedown="return $$._onMouseDown(event, this);">' +
          buff.join('') +
          '</div>'
        );
      },
      postRender: function () {
        var box = this.getDom();
        for (var i = 0; i < this.items.length; i++) {
          this.items[i].postRender();
        }
        uiUtils.makeUnselectable(box);
      },
      _onMouseDown: function (e) {
        var target = e.target || e.srcElement,
          tagName = target && target.tagName && target.tagName.toLowerCase();
        if (tagName == 'input' || tagName == 'object' || tagName == 'object') {
          return false;
        }
      },
    };
    utils.inherits(Toolbar, UIBase);
  })();

  // ui/menu.js
  ///import core
  ///import uicore
  ///import ui\popup.js
  ///import ui\stateful.js
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase,
      Popup = baidu.editor.ui.Popup,
      Stateful = baidu.editor.ui.Stateful,
      CellAlignPicker = baidu.editor.ui.CellAlignPicker,
      Menu = (baidu.editor.ui.Menu = function (options) {
        this.initOptions(options);
        this.initMenu();
      });

    var menuSeparator = {
      renderHtml: function () {
        return '<div class="edui-menuitem edui-menuseparator"><div class="edui-menuseparator-inner"></div></div>';
      },
      postRender: function () {},
      queryAutoHide: function () {
        return true;
      },
    };
    Menu.prototype = {
      items: null,
      uiName: 'menu',
      initMenu: function () {
        this.items = this.items || [];
        this.initPopup();
        this.initItems();
      },
      initItems: function () {
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          if (item == '-') {
            this.items[i] = this.getSeparator();
          } else if (!(item instanceof MenuItem)) {
            item.editor = this.editor;
            item.theme = this.editor.options.theme;
            this.items[i] = this.createItem(item);
          }
        }
      },
      getSeparator: function () {
        return menuSeparator;
      },
      createItem: function (item) {
        //新增一个参数menu, 该参数存储了menuItem所对应的menu引用
        item.menu = this;
        return new MenuItem(item);
      },
      _Popup_getContentHtmlTpl: Popup.prototype.getContentHtmlTpl,
      getContentHtmlTpl: function () {
        if (this.items.length == 0) {
          return this._Popup_getContentHtmlTpl();
        }
        var buff = [];
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          buff[i] = item.renderHtml();
        }
        return '<div class="%%-body">' + buff.join('') + '</div>';
      },
      _Popup_postRender: Popup.prototype.postRender,
      postRender: function () {
        var me = this;
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          item.ownerMenu = this;
          item.postRender();
        }
        domUtils.on(this.getDom(), 'mouseover', function (evt) {
          evt = evt || event;
          var rel = evt.relatedTarget || evt.fromElement;
          var el = me.getDom();
          if (!uiUtils.contains(el, rel) && el !== rel) {
            me.fireEvent('over');
          }
        });
        this._Popup_postRender();
      },
      queryAutoHide: function (el) {
        if (el) {
          if (uiUtils.contains(this.getDom(), el)) {
            return false;
          }
          for (var i = 0; i < this.items.length; i++) {
            var item = this.items[i];
            if (item.queryAutoHide(el) === false) {
              return false;
            }
          }
        }
      },
      clearItems: function () {
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          clearTimeout(item._showingTimer);
          clearTimeout(item._closingTimer);
          if (item.subMenu) {
            item.subMenu.destroy();
          }
        }
        this.items = [];
      },
      destroy: function () {
        if (this.getDom()) {
          domUtils.remove(this.getDom());
        }
        this.clearItems();
      },
      dispose: function () {
        this.destroy();
      },
    };
    utils.inherits(Menu, Popup);

    /**
     * @update 2013/04/03 hancong03 新增一个参数menu, 该参数存储了menuItem所对应的menu引用
     * @type {Function}
     */
    var MenuItem = (baidu.editor.ui.MenuItem = function (options) {
      this.initOptions(options);
      this.initUIBase();
      this.Stateful_init();
      if (this.subMenu && !(this.subMenu instanceof Menu)) {
        if (options.className && options.className.indexOf('aligntd') != -1) {
          var me = this;

          //获取单元格对齐初始状态
          this.subMenu.selected = this.editor.queryCommandValue('cellalignment');

          this.subMenu = new Popup({
            content: new CellAlignPicker(this.subMenu),
            parentMenu: me,
            editor: me.editor,
            destroy: function () {
              if (this.getDom()) {
                domUtils.remove(this.getDom());
              }
            },
          });
          this.subMenu.addListener('postRenderAfter', function () {
            domUtils.on(this.getDom(), 'mouseover', function () {
              me.addState('opened');
            });
          });
        } else {
          this.subMenu = new Menu(this.subMenu);
        }
      }
    });
    MenuItem.prototype = {
      label: '',
      subMenu: null,
      ownerMenu: null,
      uiName: 'menuitem',
      alwalysHoverable: true,
      getHtmlTpl: function () {
        return (
          '<div id="##" class="%%" stateful onclick="$$._onClick(event, this);">' +
          '<div class="%%-body">' +
          this.renderLabelHtml() +
          '</div>' +
          '</div>'
        );
      },
      postRender: function () {
        var me = this;
        this.addListener('over', function () {
          me.ownerMenu.fireEvent('submenuover', me);
          if (me.subMenu) {
            me.delayShowSubMenu();
          }
        });
        if (this.subMenu) {
          this.getDom().className += ' edui-hassubmenu';
          this.subMenu.render();
          this.addListener('out', function () {
            me.delayHideSubMenu();
          });
          this.subMenu.addListener('over', function () {
            clearTimeout(me._closingTimer);
            me._closingTimer = null;
            me.addState('opened');
          });
          this.ownerMenu.addListener('hide', function () {
            me.hideSubMenu();
          });
          this.ownerMenu.addListener('submenuover', function (t, subMenu) {
            if (subMenu !== me) {
              me.delayHideSubMenu();
            }
          });
          this.subMenu._bakQueryAutoHide = this.subMenu.queryAutoHide;
          this.subMenu.queryAutoHide = function (el) {
            if (el && uiUtils.contains(me.getDom(), el)) {
              return false;
            }
            return this._bakQueryAutoHide(el);
          };
        }
        this.getDom().style.tabIndex = '-1';
        uiUtils.makeUnselectable(this.getDom());
        this.Stateful_postRender();
      },
      delayShowSubMenu: function () {
        var me = this;
        if (!me.isDisabled()) {
          me.addState('opened');
          clearTimeout(me._showingTimer);
          clearTimeout(me._closingTimer);
          me._closingTimer = null;
          me._showingTimer = setTimeout(function () {
            me.showSubMenu();
          }, 250);
        }
      },
      delayHideSubMenu: function () {
        var me = this;
        if (!me.isDisabled()) {
          me.removeState('opened');
          clearTimeout(me._showingTimer);
          if (!me._closingTimer) {
            me._closingTimer = setTimeout(function () {
              if (!me.hasState('opened')) {
                me.hideSubMenu();
              }
              me._closingTimer = null;
            }, 400);
          }
        }
      },
      renderLabelHtml: function () {
        return (
          '<div class="edui-arrow"></div>' +
          '<div class="edui-box edui-icon"></div>' +
          '<div class="edui-box edui-label %%-label">' +
          (this.label || '') +
          '</div>'
        );
      },
      getStateDom: function () {
        return this.getDom();
      },
      queryAutoHide: function (el) {
        if (this.subMenu && this.hasState('opened')) {
          return this.subMenu.queryAutoHide(el);
        }
      },
      _onClick: function (event, this_) {
        if (this.hasState('disabled')) return;
        if (this.fireEvent('click', event, this_) !== false) {
          if (this.subMenu) {
            this.showSubMenu();
          } else {
            Popup.postHide(event);
          }
        }
      },
      showSubMenu: function () {
        var rect = uiUtils.getClientRect(this.getDom());
        rect.right -= 5;
        rect.left += 2;
        rect.width -= 7;
        rect.top -= 4;
        rect.bottom += 4;
        rect.height += 8;
        this.subMenu.showAnchorRect(rect, true, true);
      },
      hideSubMenu: function () {
        this.subMenu.hide();
      },
    };
    utils.inherits(MenuItem, UIBase);
    utils.extend(MenuItem.prototype, Stateful, true);
  })();

  // ui/combox.js
  ///import core
  ///import uicore
  ///import ui/menu.js
  ///import ui/splitbutton.js
  (function () {
    // todo: menu和item提成通用list
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      Menu = baidu.editor.ui.Menu,
      SplitButton = baidu.editor.ui.SplitButton,
      Combox = (baidu.editor.ui.Combox = function (options) {
        this.initOptions(options);
        this.initCombox();
      });
    Combox.prototype = {
      uiName: 'combox',
      onbuttonclick: function () {
        this.showPopup();
      },
      initCombox: function () {
        var me = this;
        this.items = this.items || [];
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          item.uiName = 'listitem';
          item.index = i;
          item.onclick = function () {
            me.selectByIndex(this.index);
          };
        }
        this.popup = new Menu({
          items: this.items,
          uiName: 'list',
          editor: this.editor,
          captureWheel: true,
          combox: this,
        });

        this.initSplitButton();
      },
      _SplitButton_postRender: SplitButton.prototype.postRender,
      postRender: function () {
        this._SplitButton_postRender();
        this.setLabel(this.label || '');
        this.setValue(this.initValue || '');
      },
      showPopup: function () {
        var rect = uiUtils.getClientRect(this.getDom());
        rect.top += 1;
        rect.bottom -= 1;
        rect.height -= 2;
        this.popup.showAnchorRect(rect);
      },
      getValue: function () {
        return this.value;
      },
      setValue: function (value) {
        var index = this.indexByValue(value);
        if (index != -1) {
          this.selectedIndex = index;
          this.setLabel(this.items[index].label);
          this.value = this.items[index].value;
        } else {
          this.selectedIndex = -1;
          this.setLabel(this.getLabelForUnknowValue(value));
          this.value = value;
        }
      },
      setLabel: function (label) {
        this.getDom('button_body').innerHTML = label;
        this.label = label;
      },
      getLabelForUnknowValue: function (value) {
        return value;
      },
      indexByValue: function (value) {
        for (var i = 0; i < this.items.length; i++) {
          if (value == this.items[i].value) {
            return i;
          }
        }
        return -1;
      },
      getItem: function (index) {
        return this.items[index];
      },
      selectByIndex: function (index) {
        if (index < this.items.length && this.fireEvent('select', index) !== false) {
          this.selectedIndex = index;
          this.value = this.items[index].value;
          this.setLabel(this.items[index].label);
        }
      },
    };
    utils.inherits(Combox, SplitButton);
  })();

  // ui/dialog.js
  ///import core
  ///import uicore
  ///import ui/mask.js
  ///import ui/button.js
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      uiUtils = baidu.editor.ui.uiUtils,
      Mask = baidu.editor.ui.Mask,
      UIBase = baidu.editor.ui.UIBase,
      Button = baidu.editor.ui.Button,
      Dialog = (baidu.editor.ui.Dialog = function (options) {
        if (options.name) {
          var name = options.name;
          var cssRules = options.cssRules;
          if (!options.className) {
            options.className = 'edui-for-' + name;
          }
          if (cssRules) {
            options.cssRules = '.edui-default .edui-for-' + name + ' .edui-dialog-content  {' + cssRules + '}';
          }
        }
        this.initOptions(
          utils.extend(
            {
              autoReset: true,
              draggable: true,
              onok: function () {},
              oncancel: function () {},
              onclose: function (t, ok) {
                return ok ? this.onok() : this.oncancel();
              },
              //是否控制dialog中的scroll事件, 默认为不阻止
              holdScroll: false,
            },
            options,
          ),
        );
        this.initDialog();
      });
    var modalMask;
    var dragMask;
    var activeDialog;
    Dialog.prototype = {
      draggable: false,
      uiName: 'dialog',
      initDialog: function () {
        var me = this,
          theme = this.editor.options.theme;
        if (this.cssRules) {
          utils.cssRule('edui-customize-' + this.name + '-style', this.cssRules);
        }
        this.initUIBase();
        this.modalMask =
          modalMask ||
          (modalMask = new Mask({
            className: 'edui-dialog-modalmask',
            theme: theme,
            onclick: function () {
              activeDialog && activeDialog.close(false);
            },
          }));
        this.dragMask =
          dragMask ||
          (dragMask = new Mask({
            className: 'edui-dialog-dragmask',
            theme: theme,
          }));
        this.closeButton = new Button({
          className: 'edui-dialog-closebutton',
          title: me.closeDialog,
          theme: theme,
          onclick: function () {
            me.close(false);
          },
        });

        this.fullscreen && this.initResizeEvent();

        if (this.buttons) {
          for (var i = 0; i < this.buttons.length; i++) {
            if (!(this.buttons[i] instanceof Button)) {
              this.buttons[i] = new Button(
                utils.extend(
                  this.buttons[i],
                  {
                    editor: this.editor,
                  },
                  true,
                ),
              );
            }
          }
        }
      },
      initResizeEvent: function () {
        var me = this;

        domUtils.on(window, 'resize', function () {
          if (me._hidden || me._hidden === undefined) {
            return;
          }

          if (me.__resizeTimer) {
            window.clearTimeout(me.__resizeTimer);
          }

          me.__resizeTimer = window.setTimeout(function () {
            me.__resizeTimer = null;

            var dialogWrapNode = me.getDom(),
              contentNode = me.getDom('content'),
              wrapRect = UE.ui.uiUtils.getClientRect(dialogWrapNode),
              contentRect = UE.ui.uiUtils.getClientRect(contentNode),
              vpRect = uiUtils.getViewportRect();

            contentNode.style.width = vpRect.width - wrapRect.width + contentRect.width + 'px';
            contentNode.style.height = vpRect.height - wrapRect.height + contentRect.height + 'px';

            dialogWrapNode.style.width = vpRect.width + 'px';
            dialogWrapNode.style.height = vpRect.height + 'px';

            me.fireEvent('resize');
          }, 100);
        });
      },
      fitSize: function () {
        var popBodyEl = this.getDom('body');
        //            if (!(baidu.editor.browser.ie && baidu.editor.browser.version == 7)) {
        //                uiUtils.removeStyle(popBodyEl, 'width');
        //                uiUtils.removeStyle(popBodyEl, 'height');
        //            }
        var size = this.mesureSize();
        popBodyEl.style.width = size.width + 'px';
        popBodyEl.style.height = size.height + 'px';
        return size;
      },
      safeSetOffset: function (offset) {
        var me = this;
        var el = me.getDom();
        var vpRect = uiUtils.getViewportRect();
        var rect = uiUtils.getClientRect(el);
        var left = offset.left;
        if (left + rect.width > vpRect.right) {
          left = vpRect.right - rect.width;
        }
        var top = offset.top;
        if (top + rect.height > vpRect.bottom) {
          top = vpRect.bottom - rect.height;
        }
        el.style.left = Math.max(left, 0) + 'px';
        el.style.top = Math.max(top, 0) + 'px';
      },
      showAtCenter: function () {
        var vpRect = uiUtils.getViewportRect();

        if (!this.fullscreen) {
          this.getDom().style.display = '';
          var popSize = this.fitSize();
          var titleHeight = this.getDom('titlebar').offsetHeight | 0;
          var left = vpRect.width / 2 - popSize.width / 2;
          var top = vpRect.height / 2 - (popSize.height - titleHeight) / 2 - titleHeight;
          var popEl = this.getDom();
          this.safeSetOffset({
            left: Math.max(left | 0, 0),
            top: Math.max(top | 0, 0),
          });
          if (!domUtils.hasClass(popEl, 'edui-state-centered')) {
            popEl.className += ' edui-state-centered';
          }
        } else {
          var dialogWrapNode = this.getDom(),
            contentNode = this.getDom('content');

          dialogWrapNode.style.display = 'block';

          var wrapRect = UE.ui.uiUtils.getClientRect(dialogWrapNode),
            contentRect = UE.ui.uiUtils.getClientRect(contentNode);
          dialogWrapNode.style.left = '-100000px';

          contentNode.style.width = vpRect.width - wrapRect.width + contentRect.width + 'px';
          contentNode.style.height = vpRect.height - wrapRect.height + contentRect.height + 'px';

          dialogWrapNode.style.width = vpRect.width + 'px';
          dialogWrapNode.style.height = vpRect.height + 'px';
          dialogWrapNode.style.left = 0;

          //保存环境的overflow值
          this._originalContext = {
            html: {
              overflowX: document.documentElement.style.overflowX,
              overflowY: document.documentElement.style.overflowY,
            },
            body: {
              overflowX: document.body.style.overflowX,
              overflowY: document.body.style.overflowY,
            },
          };

          document.documentElement.style.overflowX = 'hidden';
          document.documentElement.style.overflowY = 'hidden';
          document.body.style.overflowX = 'hidden';
          document.body.style.overflowY = 'hidden';
        }

        this._show();
      },
      getContentHtml: function () {
        var contentHtml = '';
        if (typeof this.content == 'string') {
          contentHtml = this.content;
        } else if (this.iframeUrl) {
          contentHtml =
            '<span id="' +
            this.id +
            '_contmask" class="dialogcontmask"></span><iframe id="' +
            this.id +
            '_iframe" class="%%-iframe" height="100%" width="100%" frameborder="0" src="' +
            this.iframeUrl +
            '"></iframe>';
        }
        return contentHtml;
      },
      getHtmlTpl: function () {
        var footHtml = '';

        if (this.buttons) {
          var buff = [];
          for (var i = 0; i < this.buttons.length; i++) {
            buff[i] = this.buttons[i].renderHtml();
          }
          footHtml =
            '<div class="%%-foot">' + '<div id="##_buttons" class="%%-buttons">' + buff.join('') + '</div>' + '</div>';
        }

        return (
          '<div id="##" class="%%"><div ' +
          (!this.fullscreen ? 'class="%%"' : 'class="%%-wrap edui-dialog-fullscreen-flag"') +
          '><div id="##_body" class="%%-body">' +
          '<div class="%%-shadow"></div>' +
          '<div id="##_titlebar" class="%%-titlebar">' +
          '<div class="%%-draghandle" onmousedown="$$._onTitlebarMouseDown(event, this);">' +
          '<span class="%%-caption">' +
          (this.title || '') +
          '</span>' +
          '</div>' +
          this.closeButton.renderHtml() +
          '</div>' +
          '<div id="##_content" class="%%-content">' +
          (this.autoReset ? '' : this.getContentHtml()) +
          '</div>' +
          footHtml +
          '</div></div></div>'
        );
      },
      postRender: function () {
        // todo: 保持居中/记住上次关闭位置选项
        if (!this.modalMask.getDom()) {
          this.modalMask.render();
          this.modalMask.hide();
        }
        if (!this.dragMask.getDom()) {
          this.dragMask.render();
          this.dragMask.hide();
        }
        var me = this;
        this.addListener('show', function () {
          me.modalMask.show(this.getDom().style.zIndex - 2);
        });
        this.addListener('hide', function () {
          me.modalMask.hide();
        });
        if (this.buttons) {
          for (var i = 0; i < this.buttons.length; i++) {
            this.buttons[i].postRender();
          }
        }
        domUtils.on(window, 'resize', function () {
          setTimeout(function () {
            if (!me.isHidden()) {
              me.safeSetOffset(uiUtils.getClientRect(me.getDom()));
            }
          });
        });

        //hold住scroll事件,防止dialog的滚动影响页面
        //            if( this.holdScroll ) {
        //
        //                if( !me.iframeUrl ) {
        //                    domUtils.on( document.getElementById( me.id + "_iframe"), !browser.gecko ? "mousewheel" : "DOMMouseScroll", function(e){
        //                        domUtils.preventDefault(e);
        //                    } );
        //                } else {
        //                    me.addListener('dialogafterreset', function(){
        //                        window.setTimeout(function(){
        //                            var iframeWindow = document.getElementById( me.id + "_iframe").contentWindow;
        //
        //                            if( browser.ie ) {
        //
        //                                var timer = window.setInterval(function(){
        //
        //                                    if( iframeWindow.document && iframeWindow.document.body ) {
        //                                        window.clearInterval( timer );
        //                                        timer = null;
        //                                        domUtils.on( iframeWindow.document.body, !browser.gecko ? "mousewheel" : "DOMMouseScroll", function(e){
        //                                            domUtils.preventDefault(e);
        //                                        } );
        //                                    }
        //
        //                                }, 100);
        //
        //                            } else {
        //                                domUtils.on( iframeWindow, !browser.gecko ? "mousewheel" : "DOMMouseScroll", function(e){
        //                                    domUtils.preventDefault(e);
        //                                } );
        //                            }
        //
        //                        }, 1);
        //                    });
        //                }
        //
        //            }
        this._hide();
      },
      mesureSize: function () {
        var body = this.getDom('body');
        var width = uiUtils.getClientRect(this.getDom('content')).width;
        var dialogBodyStyle = body.style;
        dialogBodyStyle.width = width;
        return uiUtils.getClientRect(body);
      },
      _onTitlebarMouseDown: function (evt, el) {
        if (this.draggable) {
          var rect;
          var vpRect = uiUtils.getViewportRect();
          var me = this;
          uiUtils.startDrag(evt, {
            ondragstart: function () {
              rect = uiUtils.getClientRect(me.getDom());
              me.getDom('contmask').style.visibility = 'visible';
              me.dragMask.show(me.getDom().style.zIndex - 1);
            },
            ondragmove: function (x, y) {
              var left = rect.left + x;
              var top = rect.top + y;
              me.safeSetOffset({
                left: left,
                top: top,
              });
            },
            ondragstop: function () {
              me.getDom('contmask').style.visibility = 'hidden';
              domUtils.removeClasses(me.getDom(), ['edui-state-centered']);
              me.dragMask.hide();
            },
          });
        }
      },
      reset: function () {
        this.getDom('content').innerHTML = this.getContentHtml();
        this.fireEvent('dialogafterreset');
      },
      _show: function () {
        if (this._hidden) {
          this.getDom().style.display = '';

          //要高过编辑器的zindxe
          this.editor.container.style.zIndex &&
            (this.getDom().style.zIndex = this.editor.container.style.zIndex * 1 + 10);
          this._hidden = false;
          this.fireEvent('show');
          baidu.editor.ui.uiUtils.getFixedLayer().style.zIndex = this.getDom().style.zIndex - 4;
        }
      },
      isHidden: function () {
        return this._hidden;
      },
      _hide: function () {
        if (!this._hidden) {
          var wrapNode = this.getDom();
          wrapNode.style.display = 'none';
          wrapNode.style.zIndex = '';
          wrapNode.style.width = '';
          wrapNode.style.height = '';
          this._hidden = true;
          this.fireEvent('hide');
        }
      },
      open: function () {
        if (this.autoReset) {
          //有可能还没有渲染
          try {
            this.reset();
          } catch (e) {
            this.render();
            this.open();
          }
        }
        this.showAtCenter();
        if (this.iframeUrl) {
          try {
            this.getDom('iframe').focus();
          } catch (ex) {}
        }
        activeDialog = this;
      },
      _onCloseButtonClick: function (evt, el) {
        this.close(false);
      },
      close: function (ok) {
        if (this.fireEvent('close', ok) !== false) {
          //还原环境
          if (this.fullscreen) {
            document.documentElement.style.overflowX = this._originalContext.html.overflowX;
            document.documentElement.style.overflowY = this._originalContext.html.overflowY;
            document.body.style.overflowX = this._originalContext.body.overflowX;
            document.body.style.overflowY = this._originalContext.body.overflowY;
            delete this._originalContext;
          }
          this._hide();

          //销毁content
          var content = this.getDom('content');
          var iframe = this.getDom('iframe');
          if (content && iframe) {
            var doc = iframe.contentDocument || iframe.contentWindow.document;
            doc && (doc.body.innerHTML = '');
            domUtils.remove(content);
          }
        }
      },
    };
    utils.inherits(Dialog, UIBase);
  })();

  // ui/menubutton.js
  ///import core
  ///import uicore
  ///import ui/menu.js
  ///import ui/splitbutton.js
  (function () {
    var utils = baidu.editor.utils,
      Menu = baidu.editor.ui.Menu,
      SplitButton = baidu.editor.ui.SplitButton,
      MenuButton = (baidu.editor.ui.MenuButton = function (options) {
        this.initOptions(options);
        this.initMenuButton();
      });
    MenuButton.prototype = {
      initMenuButton: function () {
        var me = this;
        this.uiName = 'menubutton';
        this.popup = new Menu({
          items: me.items,
          className: me.className,
          editor: me.editor,
        });
        this.popup.addListener('show', function () {
          var list = this;
          for (var i = 0; i < list.items.length; i++) {
            list.items[i].removeState('checked');
            if (list.items[i].value == me._value) {
              list.items[i].addState('checked');
              this.value = me._value;
            }
          }
        });
        this.initSplitButton();
      },
      setValue: function (value) {
        this._value = value;
      },
    };
    utils.inherits(MenuButton, SplitButton);
  })();

  // ui/multiMenu.js
  ///import core
  ///import uicore
  ///commands 表情
  (function () {
    var utils = baidu.editor.utils,
      Popup = baidu.editor.ui.Popup,
      SplitButton = baidu.editor.ui.SplitButton,
      MultiMenuPop = (baidu.editor.ui.MultiMenuPop = function (options) {
        this.initOptions(options);
        this.initMultiMenu();
      });

    MultiMenuPop.prototype = {
      initMultiMenu: function () {
        var me = this;
        this.popup = new Popup({
          content: '',
          editor: me.editor,
          iframe_rendered: false,
          onshow: function () {
            if (!this.iframe_rendered) {
              this.iframe_rendered = true;
              this.getDom('content').innerHTML =
                '<iframe id="' + me.id + '_iframe" src="' + me.iframeUrl + '" frameborder="0"></iframe>';
              me.editor.container.style.zIndex &&
                (this.getDom().style.zIndex = me.editor.container.style.zIndex * 1 + 1);
            }
          },
          // canSideUp:false,
          // canSideLeft:false
        });
        this.onbuttonclick = function () {
          this.showPopup();
        };
        this.initSplitButton();
      },
    };

    utils.inherits(MultiMenuPop, SplitButton);
  })();

  // ui/shortcutmenu.js
  (function () {
    var UI = baidu.editor.ui,
      UIBase = UI.UIBase,
      uiUtils = UI.uiUtils,
      utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils;

    var allMenus = [], //存储所有快捷菜单
      timeID,
      isSubMenuShow = false; //是否有子pop显示

    var ShortCutMenu = (UI.ShortCutMenu = function (options) {
      this.initOptions(options);
      this.initShortCutMenu();
    });

    ShortCutMenu.postHide = hideAllMenu;

    ShortCutMenu.prototype = {
      isHidden: true,
      SPACE: 5,
      initShortCutMenu: function () {
        this.items = this.items || [];
        this.initUIBase();
        this.initItems();
        this.initEvent();
        allMenus.push(this);
      },
      initEvent: function () {
        var me = this,
          doc = me.editor.document;

        domUtils.on(doc, 'mousemove', function (e) {
          if (me.isHidden === false) {
            //有pop显示就不隐藏快捷菜单
            if (me.getSubMenuMark() || me.eventType == 'contextmenu') return;

            var flag = true,
              el = me.getDom(),
              wt = el.offsetWidth,
              ht = el.offsetHeight,
              distanceX = wt / 2 + me.SPACE, //距离中心X标准
              distanceY = ht / 2, //距离中心Y标准
              x = Math.abs(e.screenX - me.left), //离中心距离横坐标
              y = Math.abs(e.screenY - me.top); //离中心距离纵坐标

            clearTimeout(timeID);
            timeID = setTimeout(function () {
              if (y > 0 && y < distanceY) {
                me.setOpacity(el, '1');
              } else if (y > distanceY && y < distanceY + 70) {
                me.setOpacity(el, '0.5');
                flag = false;
              } else if (y > distanceY + 70 && y < distanceY + 140) {
                me.hide();
              }

              if (flag && x > 0 && x < distanceX) {
                me.setOpacity(el, '1');
              } else if (x > distanceX && x < distanceX + 70) {
                me.setOpacity(el, '0.5');
              } else if (x > distanceX + 70 && x < distanceX + 140) {
                me.hide();
              }
            });
          }
        });

        //ie\ff下 mouseout不准
        if (browser.chrome) {
          domUtils.on(doc, 'mouseout', function (e) {
            var relatedTgt = e.relatedTarget || e.toElement;

            if (relatedTgt == null || relatedTgt.tagName == 'HTML') {
              me.hide();
            }
          });
        }

        me.editor.addListener('afterhidepop', function () {
          if (!me.isHidden) {
            isSubMenuShow = true;
          }
        });
      },
      initItems: function () {
        if (utils.isArray(this.items)) {
          for (var i = 0, len = this.items.length; i < len; i++) {
            var item = this.items[i].toLowerCase();

            if (UI[item]) {
              this.items[i] = new UI[item](this.editor);
              this.items[i].className += ' edui-shortcutsubmenu ';
            }
          }
        }
      },
      setOpacity: function (el, value) {
        if (browser.ie && browser.version < 9) {
          el.style.filter = 'alpha(opacity = ' + parseFloat(value) * 100 + ');';
        } else {
          el.style.opacity = value;
        }
      },
      getSubMenuMark: function () {
        isSubMenuShow = false;
        var layerEle = uiUtils.getFixedLayer();
        var list = domUtils.getElementsByTagName(layerEle, 'div', function (node) {
          return domUtils.hasClass(node, 'edui-shortcutsubmenu edui-popup');
        });

        for (var i = 0, node; (node = list[i++]); ) {
          if (node.style.display != 'none') {
            isSubMenuShow = true;
          }
        }
        return isSubMenuShow;
      },
      show: function (e, hasContextmenu) {
        var me = this,
          offset = {},
          el = this.getDom(),
          fixedlayer = uiUtils.getFixedLayer();

        function setPos(offset) {
          if (offset.left < 0) {
            offset.left = 0;
          }
          if (offset.top < 0) {
            offset.top = 0;
          }
          el.style.cssText = 'position:absolute;left:' + offset.left + 'px;top:' + offset.top + 'px;';
        }

        function setPosByCxtMenu(menu) {
          if (!menu.tagName) {
            menu = menu.getDom();
          }
          offset.left = parseInt(menu.style.left);
          offset.top = parseInt(menu.style.top);
          offset.top -= el.offsetHeight + 15;
          setPos(offset);
        }

        me.eventType = e.type;
        el.style.cssText = 'display:block;left:-9999px';

        if (e.type == 'contextmenu' && hasContextmenu) {
          var menu = domUtils.getElementsByTagName(fixedlayer, 'div', 'edui-contextmenu')[0];
          if (menu) {
            setPosByCxtMenu(menu);
          } else {
            me.editor.addListener('aftershowcontextmenu', function (type, menu) {
              setPosByCxtMenu(menu);
            });
          }
        } else {
          offset = uiUtils.getViewportOffsetByEvent(e);
          offset.top -= el.offsetHeight + me.SPACE;
          offset.left += me.SPACE + 20;
          setPos(offset);
          me.setOpacity(el, 0.2);
        }

        me.isHidden = false;
        me.left = e.screenX + el.offsetWidth / 2 - me.SPACE;
        me.top = e.screenY - el.offsetHeight / 2 - me.SPACE;

        if (me.editor) {
          el.style.zIndex = me.editor.container.style.zIndex * 1 + 10;
          fixedlayer.style.zIndex = el.style.zIndex - 1;
        }
      },
      hide: function () {
        if (this.getDom()) {
          this.getDom().style.display = 'none';
        }
        this.isHidden = true;
      },
      postRender: function () {
        if (utils.isArray(this.items)) {
          for (var i = 0, item; (item = this.items[i++]); ) {
            item.postRender();
          }
        }
      },
      getHtmlTpl: function () {
        var buff;
        if (utils.isArray(this.items)) {
          buff = [];
          for (var i = 0; i < this.items.length; i++) {
            buff[i] = this.items[i].renderHtml();
          }
          buff = buff.join('');
        } else {
          buff = this.items;
        }

        return (
          '<div id="##" class="%% edui-toolbar" data-src="shortcutmenu" onmousedown="return false;" onselectstart="return false;" >' +
          buff +
          '</div>'
        );
      },
    };

    utils.inherits(ShortCutMenu, UIBase);

    function hideAllMenu(e) {
      var tgt = e.target || e.srcElement,
        cur = domUtils.findParent(
          tgt,
          function (node) {
            return domUtils.hasClass(node, 'edui-shortcutmenu') || domUtils.hasClass(node, 'edui-popup');
          },
          true,
        );

      if (!cur) {
        for (var i = 0, menu; (menu = allMenus[i++]); ) {
          menu.hide();
        }
      }
    }

    domUtils.on(document, 'mousedown', function (e) {
      hideAllMenu(e);
    });

    domUtils.on(window, 'scroll', function (e) {
      hideAllMenu(e);
    });
  })();

  // ui/breakline.js
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase,
      Breakline = (baidu.editor.ui.Breakline = function (options) {
        this.initOptions(options);
        this.initSeparator();
      });
    Breakline.prototype = {
      uiName: 'Breakline',
      initSeparator: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        return '<br/>';
      },
    };
    utils.inherits(Breakline, UIBase);
  })();

  // ui/message.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      UIBase = baidu.editor.ui.UIBase,
      Message = (baidu.editor.ui.Message = function (options) {
        this.initOptions(options);
        this.initMessage();
      });

    Message.prototype = {
      initMessage: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="edui-message %%">' +
          ' <div id="##_closer" class="edui-message-closer">×</div>' +
          ' <div id="##_body" class="edui-message-body edui-message-type-info">' +
          ' <iframe style="position:absolute;z-index:-1;left:0;top:0;background-color: transparent;" frameborder="0" width="100%" height="100%" src="about:blank"></iframe>' +
          ' <div class="edui-shadow"></div>' +
          ' <div id="##_content" class="edui-message-content">' +
          '  </div>' +
          ' </div>' +
          '</div>'
        );
      },
      reset: function (opt) {
        var me = this;
        if (!opt.keepshow) {
          clearTimeout(this.timer);
          me.timer = setTimeout(function () {
            me.hide();
          }, opt.timeout || 4000);
        }

        opt.content !== undefined && me.setContent(opt.content);
        opt.type !== undefined && me.setType(opt.type);

        me.show();
      },
      postRender: function () {
        var me = this,
          closer = this.getDom('closer');
        closer &&
          domUtils.on(closer, 'click', function () {
            me.hide();
          });
      },
      setContent: function (content) {
        this.getDom('content').innerHTML = content;
      },
      setType: function (type) {
        type = type || 'info';
        var body = this.getDom('body');
        body.className = body.className.replace(/edui-message-type-[\w-]+/, 'edui-message-type-' + type);
      },
      getContent: function () {
        return this.getDom('content').innerHTML;
      },
      getType: function () {
        var arr = this.getDom('body').match(/edui-message-type-([\w-]+)/);
        return arr ? arr[1] : '';
      },
      show: function () {
        this.getDom().style.display = 'block';
      },
      hide: function () {
        var dom = this.getDom();
        if (dom) {
          dom.style.display = 'none';
          dom.parentNode && dom.parentNode.removeChild(dom);
        }
      },
    };

    utils.inherits(Message, UIBase);
  })();

  // adapter/editorui.js
  //ui跟编辑器的适配層
  //那个按钮弹出是dialog,是下拉筐等都是在这个js中配置
  //自己写的ui也要在这里配置,放到baidu.editor.ui下边,当编辑器实例化的时候会根据ueditor.config中的toolbars找到相应的进行实例化
  (function () {
    var utils = baidu.editor.utils;
    var editorui = baidu.editor.ui;
    var _Dialog = editorui.Dialog;
    editorui.buttons = {};

    editorui.Dialog = function (options) {
      var dialog = new _Dialog(options);
      dialog.addListener('hide', function () {
        if (dialog.editor) {
          var editor = dialog.editor;
          try {
            if (browser.gecko) {
              var y = editor.window.scrollY,
                x = editor.window.scrollX;
              editor.body.focus();
              editor.window.scrollTo(x, y);
            } else {
              editor.focus();
            }
          } catch (ex) {}
        }
      });
      return dialog;
    };

    var iframeUrlMap = {
      anchor: '~/dialogs/anchor/anchor.html',
      insertimage: '~/dialogs/image/image.html',
      link: '~/dialogs/link/link.html',
      spechars: '~/dialogs/spechars/spechars.html',
      searchreplace: '~/dialogs/searchreplace/searchreplace.html',
      map: '~/dialogs/map/map.html',
      gmap: '~/dialogs/gmap/gmap.html',
      insertvideo: '~/dialogs/video/video.html',
      help: '~/dialogs/help/help.html',
      preview: '~/dialogs/preview/preview.html',
      emotion: '~/dialogs/emotion/emotion.html',
      wordimage: '~/dialogs/wordimage/wordimage.html',
      attachment: '~/dialogs/attachment/attachment.html',
      insertframe: '~/dialogs/insertframe/insertframe.html',
      edittip: '~/dialogs/table/edittip.html',
      edittable: '~/dialogs/table/edittable.html',
      edittd: '~/dialogs/table/edittd.html',
      webapp: '~/dialogs/webapp/webapp.html',
      snapscreen: '~/dialogs/snapscreen/snapscreen.html',
      scrawl: '~/dialogs/scrawl/scrawl.html',
      music: '~/dialogs/music/music.html',
      template: '~/dialogs/template/template.html',
      background: '~/dialogs/background/background.html',
      charts: '~/dialogs/charts/charts.html',
    };
    //为工具栏添加按钮,以下都是统一的按钮触发命令,所以写在一起
    var btnCmds = [
      'undo',
      'redo',
      'formatmatch',
      'bold',
      'italic',
      'underline',
      'fontborder',
      'touppercase',
      'tolowercase',
      'strikethrough',
      'subscript',
      'superscript',
      'source',
      'indent',
      'outdent',
      'blockquote',
      'pasteplain',
      'pagebreak',
      'selectall',
      'print',
      'horizontal',
      'removeformat',
      'time',
      'date',
      'unlink',
      'insertparagraphbeforetable',
      'insertrow',
      'insertcol',
      'mergeright',
      'mergedown',
      'deleterow',
      'deletecol',
      'splittorows',
      'splittocols',
      'splittocells',
      'mergecells',
      'deletetable',
      'drafts',
    ];

    for (var i = 0, ci; (ci = btnCmds[i++]); ) {
      ci = ci.toLowerCase();
      editorui[ci] = (function (cmd) {
        return function (editor) {
          var ui = new editorui.Button({
            className: 'edui-for-' + cmd,
            title: editor.options.labelMap[cmd] || editor.getLang('labelMap.' + cmd) || '',
            onclick: function () {
              editor.execCommand(cmd);
            },
            theme: editor.options.theme,
            showText: false,
          });
          editorui.buttons[cmd] = ui;
          editor.addListener('selectionchange', function (type, causeByUi, uiReady) {
            var state = editor.queryCommandState(cmd);
            if (state == -1) {
              ui.setDisabled(true);
              ui.setChecked(false);
            } else {
              if (!uiReady) {
                ui.setDisabled(false);
                ui.setChecked(state);
              }
            }
          });
          return ui;
        };
      })(ci);
    }

    //清除文档
    editorui.cleardoc = function (editor) {
      var ui = new editorui.Button({
        className: 'edui-for-cleardoc',
        title: editor.options.labelMap.cleardoc || editor.getLang('labelMap.cleardoc') || '',
        theme: editor.options.theme,
        onclick: function () {
          // if (confirm(editor.getLang("confirmClear"))) {
          editor.execCommand('cleardoc');
          // }
        },
      });
      editorui.buttons['cleardoc'] = ui;
      editor.addListener('selectionchange', function () {
        ui.setDisabled(editor.queryCommandState('cleardoc') == -1);
      });
      return ui;
    };

    //排版,图片排版,文字方向
    var typeset = {
      justify: ['left', 'right', 'center', 'justify'],
      imagefloat: ['none', 'left', 'center', 'right'],
      directionality: ['ltr', 'rtl'],
    };

    for (var p in typeset) {
      (function (cmd, val) {
        for (var i = 0, ci; (ci = val[i++]); ) {
          (function (cmd2) {
            editorui[cmd.replace('float', '') + cmd2] = function (editor) {
              var ui = new editorui.Button({
                className: 'edui-for-' + cmd.replace('float', '') + cmd2,
                title:
                  editor.options.labelMap[cmd.replace('float', '') + cmd2] ||
                  editor.getLang('labelMap.' + cmd.replace('float', '') + cmd2) ||
                  '',
                theme: editor.options.theme,
                onclick: function () {
                  editor.execCommand(cmd, cmd2);
                },
              });
              editorui.buttons[cmd] = ui;
              editor.addListener('selectionchange', function (type, causeByUi, uiReady) {
                ui.setDisabled(editor.queryCommandState(cmd) == -1);
                ui.setChecked(editor.queryCommandValue(cmd) == cmd2 && !uiReady);
              });
              return ui;
            };
          })(ci);
        }
      })(p, typeset[p]);
    }

    //字体颜色和背景颜色
    for (var i = 0, ci; (ci = ['backcolor', 'forecolor'][i++]); ) {
      editorui[ci] = (function (cmd) {
        return function (editor) {
          var ui = new editorui.ColorButton({
            className: 'edui-for-' + cmd,
            color: 'default',
            title: editor.options.labelMap[cmd] || editor.getLang('labelMap.' + cmd) || '',
            editor: editor,
            onpickcolor: function (t, color) {
              editor.execCommand(cmd, color);
            },
            onpicknocolor: function () {
              editor.execCommand(cmd, 'default');
              this.setColor('transparent');
              this.color = 'default';
            },
            onbuttonclick: function () {
              editor.execCommand(cmd, this.color);
            },
          });
          editorui.buttons[cmd] = ui;
          editor.addListener('selectionchange', function () {
            ui.setDisabled(editor.queryCommandState(cmd) == -1);
          });
          return ui;
        };
      })(ci);
    }

    var dialogBtns = {
      noOk: ['searchreplace', 'help', 'spechars', 'webapp', 'preview'],
      ok: [
        'attachment',
        'anchor',
        'link',
        'insertimage',
        'map',
        'gmap',
        'insertframe',
        'wordimage',
        'insertvideo',
        'insertframe',
        'edittip',
        'edittable',
        'edittd',
        'scrawl',
        'template',
        'music',
        'background',
        'charts',
      ],
    };

    for (var p in dialogBtns) {
      (function (type, vals) {
        for (var i = 0, ci; (ci = vals[i++]); ) {
          //todo opera下存在问题
          if (browser.opera && ci === 'searchreplace') {
            continue;
          }
          (function (cmd) {
            editorui[cmd] = function (editor, iframeUrl, title) {
              iframeUrl = iframeUrl || (editor.options.iframeUrlMap || {})[cmd] || iframeUrlMap[cmd];
              title = editor.options.labelMap[cmd] || editor.getLang('labelMap.' + cmd) || '';

              var dialog;
              //没有iframeUrl不创建dialog
              if (iframeUrl) {
                dialog = new editorui.Dialog(
                  utils.extend(
                    {
                      iframeUrl: editor.ui.mapUrl(iframeUrl),
                      editor: editor,
                      className: 'edui-for-' + cmd,
                      title: title,
                      holdScroll: cmd === 'insertimage',
                      fullscreen: /charts|preview/.test(cmd),
                      closeDialog: editor.getLang('closeDialog'),
                    },
                    type == 'ok'
                      ? {
                          buttons: [
                            {
                              className: 'edui-okbutton',
                              label: editor.getLang('ok'),
                              editor: editor,
                              onclick: function () {
                                dialog.close(true);
                              },
                            },
                            {
                              className: 'edui-cancelbutton',
                              label: editor.getLang('cancel'),
                              editor: editor,
                              onclick: function () {
                                dialog.close(false);
                              },
                            },
                          ],
                        }
                      : {},
                  ),
                );

                editor.ui._dialogs[cmd + 'Dialog'] = dialog;
              }

              var ui = new editorui.Button({
                className: 'edui-for-' + cmd,
                title: title,
                onclick: function () {
                  if (dialog) {
                    switch (cmd) {
                      case 'wordimage':
                        var images = editor.execCommand('wordimage');
                        if (images && images.length) {
                          dialog.render();
                          dialog.open();
                        }
                        break;
                      case 'scrawl':
                        if (editor.queryCommandState('scrawl') != -1) {
                          dialog.render();
                          dialog.open();
                        }

                        break;
                      default:
                        dialog.render();
                        dialog.open();
                    }
                  }
                },
                theme: editor.options.theme,
                disabled: (cmd == 'scrawl' && editor.queryCommandState('scrawl') == -1) || cmd == 'charts',
              });
              editorui.buttons[cmd] = ui;
              editor.addListener('selectionchange', function () {
                //只存在于右键菜单而无工具栏按钮的ui不需要检测状态
                var unNeedCheckState = { edittable: 1 };
                if (cmd in unNeedCheckState) return;

                var state = editor.queryCommandState(cmd);
                if (ui.getDom()) {
                  ui.setDisabled(state == -1);
                  ui.setChecked(state);
                }
              });

              return ui;
            };
          })(ci.toLowerCase());
        }
      })(p, dialogBtns[p]);
    }

    editorui.snapscreen = function (editor, iframeUrl, title) {
      title = editor.options.labelMap['snapscreen'] || editor.getLang('labelMap.snapscreen') || '';
      var ui = new editorui.Button({
        className: 'edui-for-snapscreen',
        title: title,
        onclick: function () {
          editor.execCommand('snapscreen');
        },
        theme: editor.options.theme,
      });
      editorui.buttons['snapscreen'] = ui;
      iframeUrl = iframeUrl || (editor.options.iframeUrlMap || {})['snapscreen'] || iframeUrlMap['snapscreen'];
      if (iframeUrl) {
        var dialog = new editorui.Dialog({
          iframeUrl: editor.ui.mapUrl(iframeUrl),
          editor: editor,
          className: 'edui-for-snapscreen',
          title: title,
          buttons: [
            {
              className: 'edui-okbutton',
              label: editor.getLang('ok'),
              editor: editor,
              onclick: function () {
                dialog.close(true);
              },
            },
            {
              className: 'edui-cancelbutton',
              label: editor.getLang('cancel'),
              editor: editor,
              onclick: function () {
                dialog.close(false);
              },
            },
          ],
        });
        dialog.render();
        editor.ui._dialogs['snapscreenDialog'] = dialog;
      }
      editor.addListener('selectionchange', function () {
        ui.setDisabled(editor.queryCommandState('snapscreen') == -1);
      });
      return ui;
    };

    editorui.insertcode = function (editor, list, title) {
      list = editor.options['insertcode'] || [];
      title = editor.options.labelMap['insertcode'] || editor.getLang('labelMap.insertcode') || '';
      // if (!list.length) return;
      var items = [];
      utils.each(list, function (key, val) {
        items.push({
          label: key,
          value: val,
          theme: editor.options.theme,
          renderLabelHtml: function () {
            return '<div class="edui-label %%-label" >' + (this.label || '') + '</div>';
          },
        });
      });

      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        onselect: function (t, index) {
          editor.execCommand('insertcode', this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
        title: title,
        initValue: title,
        className: 'edui-for-insertcode',
        indexByValue: function (value) {
          if (value) {
            for (var i = 0, ci; (ci = this.items[i]); i++) {
              if (ci.value.indexOf(value) != -1) return i;
            }
          }

          return -1;
        },
      });
      editorui.buttons['insertcode'] = ui;
      editor.addListener('selectionchange', function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState('insertcode');
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            var value = editor.queryCommandValue('insertcode');
            if (!value) {
              ui.setValue(title);
              return;
            }
            //trace:1871 ie下从源码模式切换回来时,字体会带单引号,而且会有逗号
            value && (value = value.replace(/['"]/g, '').split(',')[0]);
            ui.setValue(value);
          }
        }
      });
      return ui;
    };
    editorui.fontfamily = function (editor, list, title) {
      list = editor.options['fontfamily'] || [];
      title = editor.options.labelMap['fontfamily'] || editor.getLang('labelMap.fontfamily') || '';
      if (!list.length) return;
      for (var i = 0, ci, items = []; (ci = list[i]); i++) {
        var langLabel = editor.getLang('fontfamily')[ci.name] || '';
        (function (key, val) {
          items.push({
            label: key,
            value: val,
            theme: editor.options.theme,
            renderLabelHtml: function () {
              return (
                '<div class="edui-label %%-label" style="font-family:' +
                utils.unhtml(this.value) +
                '">' +
                (this.label || '') +
                '</div>'
              );
            },
          });
        })(ci.label || langLabel, ci.val);
      }
      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        onselect: function (t, index) {
          editor.execCommand('FontFamily', this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
        title: title,
        initValue: title,
        className: 'edui-for-fontfamily',
        indexByValue: function (value) {
          if (value) {
            for (var i = 0, ci; (ci = this.items[i]); i++) {
              if (ci.value.indexOf(value) != -1) return i;
            }
          }

          return -1;
        },
      });
      editorui.buttons['fontfamily'] = ui;
      editor.addListener('selectionchange', function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState('FontFamily');
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            var value = editor.queryCommandValue('FontFamily');
            //trace:1871 ie下从源码模式切换回来时,字体会带单引号,而且会有逗号
            value && (value = value.replace(/['"]/g, '').split(',')[0]);
            ui.setValue(value);
          }
        }
      });
      return ui;
    };

    editorui.fontsize = function (editor, list, title) {
      title = editor.options.labelMap['fontsize'] || editor.getLang('labelMap.fontsize') || '';
      list = list || editor.options['fontsize'] || [];
      if (!list.length) return;
      var items = [];
      for (var i = 0; i < list.length; i++) {
        var size = list[i] + 'px';
        items.push({
          label: size,
          value: size,
          theme: editor.options.theme,
          renderLabelHtml: function () {
            return (
              '<div class="edui-label %%-label" style="line-height:1;font-size:' +
              this.value +
              '">' +
              (this.label || '') +
              '</div>'
            );
          },
        });
      }
      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        title: title,
        initValue: title,
        onselect: function (t, index) {
          editor.execCommand('FontSize', this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
        className: 'edui-for-fontsize',
      });
      editorui.buttons['fontsize'] = ui;
      editor.addListener('selectionchange', function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState('FontSize');
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            ui.setValue(editor.queryCommandValue('FontSize'));
          }
        }
      });
      return ui;
    };

    editorui.paragraph = function (editor, list, title) {
      title = editor.options.labelMap['paragraph'] || editor.getLang('labelMap.paragraph') || '';
      list = editor.options['paragraph'] || [];
      if (utils.isEmptyObject(list)) return;
      var items = [];
      for (var i in list) {
        items.push({
          value: i,
          label: list[i] || editor.getLang('paragraph')[i],
          theme: editor.options.theme,
          renderLabelHtml: function () {
            return (
              '<div class="edui-label %%-label"><span class="edui-for-' +
              this.value +
              '">' +
              (this.label || '') +
              '</span></div>'
            );
          },
        });
      }
      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        title: title,
        initValue: title,
        className: 'edui-for-paragraph',
        onselect: function (t, index) {
          editor.execCommand('Paragraph', this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
      });
      editorui.buttons['paragraph'] = ui;
      editor.addListener('selectionchange', function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState('Paragraph');
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            var value = editor.queryCommandValue('Paragraph');
            var index = ui.indexByValue(value);
            if (index != -1) {
              ui.setValue(value);
            } else {
              ui.setValue(ui.initValue);
            }
          }
        }
      });
      return ui;
    };

    //自定义标题
    editorui.customstyle = function (editor) {
      var list = editor.options['customstyle'] || [],
        title = editor.options.labelMap['customstyle'] || editor.getLang('labelMap.customstyle') || '';
      if (!list.length) return;
      var langCs = editor.getLang('customstyle');
      for (var i = 0, items = [], t; (t = list[i++]); ) {
        (function (t) {
          var ck = {};
          ck.label = t.label ? t.label : langCs[t.name];
          ck.style = t.style;
          ck.className = t.className;
          ck.tag = t.tag;
          items.push({
            label: ck.label,
            value: ck,
            theme: editor.options.theme,
            renderLabelHtml: function () {
              return (
                '<div class="edui-label %%-label">' +
                '<' +
                ck.tag +
                ' ' +
                (ck.className ? ' class="' + ck.className + '"' : '') +
                (ck.style ? ' style="' + ck.style + '"' : '') +
                '>' +
                ck.label +
                '</' +
                ck.tag +
                '>' +
                '</div>'
              );
            },
          });
        })(t);
      }

      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        title: title,
        initValue: title,
        className: 'edui-for-customstyle',
        onselect: function (t, index) {
          editor.execCommand('customstyle', this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
        indexByValue: function (value) {
          for (var i = 0, ti; (ti = this.items[i++]); ) {
            if (ti.label == value) {
              return i - 1;
            }
          }
          return -1;
        },
      });
      editorui.buttons['customstyle'] = ui;
      editor.addListener('selectionchange', function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState('customstyle');
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            var value = editor.queryCommandValue('customstyle');
            var index = ui.indexByValue(value);
            if (index != -1) {
              ui.setValue(value);
            } else {
              ui.setValue(ui.initValue);
            }
          }
        }
      });
      return ui;
    };
    editorui.inserttable = function (editor, iframeUrl, title) {
      title = editor.options.labelMap['inserttable'] || editor.getLang('labelMap.inserttable') || '';
      var ui = new editorui.TableButton({
        editor: editor,
        title: title,
        className: 'edui-for-inserttable',
        onpicktable: function (t, numCols, numRows) {
          editor.execCommand('InsertTable', {
            numRows: numRows,
            numCols: numCols,
            border: 1,
          });
        },
        onbuttonclick: function () {
          this.showPopup();
        },
      });
      editorui.buttons['inserttable'] = ui;
      editor.addListener('selectionchange', function () {
        ui.setDisabled(editor.queryCommandState('inserttable') == -1);
      });
      return ui;
    };

    editorui.lineheight = function (editor) {
      var val = editor.options.lineheight || [];
      if (!val.length) return;
      for (var i = 0, ci, items = []; (ci = val[i++]); ) {
        items.push({
          //todo:写死了
          label: ci,
          value: ci,
          theme: editor.options.theme,
          onclick: function () {
            editor.execCommand('lineheight', this.value);
          },
        });
      }
      var ui = new editorui.MenuButton({
        editor: editor,
        className: 'edui-for-lineheight',
        title: editor.options.labelMap['lineheight'] || editor.getLang('labelMap.lineheight') || '',
        items: items,
        onbuttonclick: function () {
          var value = editor.queryCommandValue('LineHeight') || this.value;
          editor.execCommand('LineHeight', value);
        },
      });
      editorui.buttons['lineheight'] = ui;
      editor.addListener('selectionchange', function () {
        var state = editor.queryCommandState('LineHeight');
        if (state == -1) {
          ui.setDisabled(true);
        } else {
          ui.setDisabled(false);
          var value = editor.queryCommandValue('LineHeight');
          value && ui.setValue((value + '').replace(/cm/, ''));
          ui.setChecked(state);
        }
      });
      return ui;
    };

    var rowspacings = ['top', 'bottom'];
    for (var r = 0, ri; (ri = rowspacings[r++]); ) {
      (function (cmd) {
        editorui['rowspacing' + cmd] = function (editor) {
          var val = editor.options['rowspacing' + cmd] || [];
          if (!val.length) return null;
          for (var i = 0, ci, items = []; (ci = val[i++]); ) {
            items.push({
              label: ci,
              value: ci,
              theme: editor.options.theme,
              onclick: function () {
                editor.execCommand('rowspacing', this.value, cmd);
              },
            });
          }
          var ui = new editorui.MenuButton({
            editor: editor,
            className: 'edui-for-rowspacing' + cmd,
            title: editor.options.labelMap['rowspacing' + cmd] || editor.getLang('labelMap.rowspacing' + cmd) || '',
            items: items,
            onbuttonclick: function () {
              var value = editor.queryCommandValue('rowspacing', cmd) || this.value;
              editor.execCommand('rowspacing', value, cmd);
            },
          });
          editorui.buttons[cmd] = ui;
          editor.addListener('selectionchange', function () {
            var state = editor.queryCommandState('rowspacing', cmd);
            if (state == -1) {
              ui.setDisabled(true);
            } else {
              ui.setDisabled(false);
              var value = editor.queryCommandValue('rowspacing', cmd);
              value && ui.setValue((value + '').replace(/%/, ''));
              ui.setChecked(state);
            }
          });
          return ui;
        };
      })(ri);
    }
    //有序,无序列表
    var lists = ['insertorderedlist', 'insertunorderedlist'];
    for (var l = 0, cl; (cl = lists[l++]); ) {
      (function (cmd) {
        editorui[cmd] = function (editor) {
          var vals = editor.options[cmd],
            _onMenuClick = function () {
              editor.execCommand(cmd, this.value);
            },
            items = [];
          for (var i in vals) {
            items.push({
              label: vals[i] || editor.getLang()[cmd][i] || '',
              value: i,
              theme: editor.options.theme,
              onclick: _onMenuClick,
            });
          }
          var ui = new editorui.MenuButton({
            editor: editor,
            className: 'edui-for-' + cmd,
            title: editor.getLang('labelMap.' + cmd) || '',
            items: items,
            onbuttonclick: function () {
              var value = editor.queryCommandValue(cmd) || this.value;
              editor.execCommand(cmd, value);
            },
          });
          editorui.buttons[cmd] = ui;
          editor.addListener('selectionchange', function () {
            var state = editor.queryCommandState(cmd);
            if (state == -1) {
              ui.setDisabled(true);
            } else {
              ui.setDisabled(false);
              var value = editor.queryCommandValue(cmd);
              ui.setValue(value);
              ui.setChecked(state);
            }
          });
          return ui;
        };
      })(cl);
    }

    editorui.fullscreen = function (editor, title) {
      title = editor.options.labelMap['fullscreen'] || editor.getLang('labelMap.fullscreen') || '';
      var ui = new editorui.Button({
        className: 'edui-for-fullscreen',
        title: title,
        theme: editor.options.theme,
        onclick: function () {
          if (editor.ui) {
            editor.ui.setFullScreen(!editor.ui.isFullScreen());
          }
          this.setChecked(editor.ui.isFullScreen());
        },
      });
      editorui.buttons['fullscreen'] = ui;
      editor.addListener('selectionchange', function () {
        var state = editor.queryCommandState('fullscreen');
        ui.setDisabled(state == -1);
        ui.setChecked(editor.ui.isFullScreen());
      });
      return ui;
    };

    // 表情
    editorui['emotion'] = function (editor, iframeUrl) {
      var cmd = 'emotion';
      var ui = new editorui.MultiMenuPop({
        title: editor.options.labelMap[cmd] || editor.getLang('labelMap.' + cmd + '') || '',
        editor: editor,
        className: 'edui-for-' + cmd,
        iframeUrl: editor.ui.mapUrl(iframeUrl || (editor.options.iframeUrlMap || {})[cmd] || iframeUrlMap[cmd]),
      });
      editorui.buttons[cmd] = ui;

      editor.addListener('selectionchange', function () {
        ui.setDisabled(editor.queryCommandState(cmd) == -1);
      });
      return ui;
    };

    editorui.autotypeset = function (editor) {
      var ui = new editorui.AutoTypeSetButton({
        editor: editor,
        title: editor.options.labelMap['autotypeset'] || editor.getLang('labelMap.autotypeset') || '',
        className: 'edui-for-autotypeset',
        onbuttonclick: function () {
          editor.execCommand('autotypeset');
        },
      });
      editorui.buttons['autotypeset'] = ui;
      editor.addListener('selectionchange', function () {
        ui.setDisabled(editor.queryCommandState('autotypeset') == -1);
      });
      return ui;
    };

    /* 简单上传插件 */
    editorui['simpleupload'] = function (editor) {
      var name = 'simpleupload',
        ui = new editorui.Button({
          className: 'edui-for-' + name,
          title: editor.options.labelMap[name] || editor.getLang('labelMap.' + name) || '',
          onclick: function () {},
          theme: editor.options.theme,
          showText: false,
        });
      editorui.buttons[name] = ui;
      editor.addListener('ready', function () {
        var b = ui.getDom('body'),
          iconSpan = b.children[0];
        editor.fireEvent('simpleuploadbtnready', iconSpan);
      });
      editor.addListener('selectionchange', function (type, causeByUi, uiReady) {
        var state = editor.queryCommandState(name);
        if (state == -1) {
          ui.setDisabled(true);
          ui.setChecked(false);
        } else {
          if (!uiReady) {
            ui.setDisabled(false);
            ui.setChecked(state);
          }
        }
      });
      return ui;
    };
  })();

  // adapter/editor.js
  ///import core
  ///commands 全屏
  ///commandsName FullScreen
  ///commandsTitle  全屏
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase,
      domUtils = baidu.editor.dom.domUtils;
    var nodeStack = [];

    function EditorUI(options) {
      this.initOptions(options);
      this.initEditorUI();
    }

    EditorUI.prototype = {
      uiName: 'editor',
      initEditorUI: function () {
        this.editor.ui = this;
        this._dialogs = {};
        this.initUIBase();
        this._initToolbars();
        var editor = this.editor,
          me = this;

        editor.addListener('ready', function () {
          //提供getDialog方法
          editor.getDialog = function (name) {
            return editor.ui._dialogs[name + 'Dialog'];
          };
          domUtils.on(editor.window, 'scroll', function (evt) {
            baidu.editor.ui.Popup.postHide(evt);
          });
          //提供编辑器实时宽高(全屏时宽高不变化)
          editor.ui._actualFrameWidth = editor.options.initialFrameWidth;

          UE.browser.ie &&
            UE.browser.version === 6 &&
            editor.container.ownerDocument.execCommand('BackgroundImageCache', false, true);

          //display bottom-bar label based on config
          if (editor.options.elementPathEnabled) {
            editor.ui.getDom('elementpath').innerHTML =
              '<div class="edui-editor-breadcrumb">' + editor.getLang('elementPathTip') + ':</div>';
          }
          if (editor.options.wordCount) {
            function countFn() {
              setCount(editor, me);
              domUtils.un(editor.document, 'click', arguments.callee);
            }
            domUtils.on(editor.document, 'click', countFn);
            editor.ui.getDom('wordcount').innerHTML = editor.getLang('wordCountTip');
          }
          editor.ui._scale();
          if (editor.options.scaleEnabled) {
            if (editor.autoHeightEnabled) {
              editor.disableAutoHeight();
            }
            me.enableScale();
          } else {
            me.disableScale();
          }
          if (!editor.options.elementPathEnabled && !editor.options.wordCount && !editor.options.scaleEnabled) {
            editor.ui.getDom('elementpath').style.display = 'none';
            editor.ui.getDom('wordcount').style.display = 'none';
            editor.ui.getDom('scale').style.display = 'none';
          }

          if (!editor.selection.isFocus()) return;
          editor.fireEvent('selectionchange', false, true);
        });

        editor.addListener('mousedown', function (t, evt) {
          var el = evt.target || evt.srcElement;
          baidu.editor.ui.Popup.postHide(evt, el);
          baidu.editor.ui.ShortCutMenu.postHide(evt);
        });
        editor.addListener('delcells', function () {
          if (UE.ui['edittip']) {
            new UE.ui['edittip'](editor);
          }
          editor.getDialog('edittip').open();
        });

        var pastePop,
          isPaste = false,
          timer;
        editor.addListener('afterpaste', function () {
          if (editor.queryCommandState('pasteplain')) return;
          if (baidu.editor.ui.PastePicker) {
            pastePop = new baidu.editor.ui.Popup({
              content: new baidu.editor.ui.PastePicker({ editor: editor }),
              editor: editor,
              className: 'edui-wordpastepop',
            });
            pastePop.render();
          }
          isPaste = true;
        });

        editor.addListener('afterinserthtml', function () {
          clearTimeout(timer);
          timer = setTimeout(function () {
            if (pastePop && (isPaste || editor.ui._isTransfer)) {
              if (pastePop.isHidden()) {
                var span = domUtils.createElement(editor.document, 'span', {
                    style: 'line-height:0px;',
                    innerHTML: '\ufeff',
                  }),
                  range = editor.selection.getRange();
                range.insertNode(span);
                var tmp = getDomNode(span, 'firstChild', 'previousSibling');
                tmp && pastePop.showAnchor(tmp.nodeType == 3 ? tmp.parentNode : tmp);
                domUtils.remove(span);
              } else {
                pastePop.show();
              }
              delete editor.ui._isTransfer;
              isPaste = false;
            }
          }, 200);
        });
        editor.addListener('contextmenu', function (t, evt) {
          baidu.editor.ui.Popup.postHide(evt);
        });
        editor.addListener('keydown', function (t, evt) {
          if (pastePop) pastePop.dispose(evt);
          var keyCode = evt.keyCode || evt.which;
          if (evt.altKey && keyCode == 90) {
            UE.ui.buttons['fullscreen'].onclick();
          }
        });
        editor.addListener('wordcount', function (type) {
          setCount(this, me);
        });
        function setCount(editor, ui) {
          editor.setOpt({
            wordCount: true,
            maximumWords: 10000,
            wordCountMsg: editor.options.wordCountMsg || editor.getLang('wordCountMsg'),
            wordOverFlowMsg: editor.options.wordOverFlowMsg || editor.getLang('wordOverFlowMsg'),
          });
          var opt = editor.options,
            max = opt.maximumWords,
            msg = opt.wordCountMsg,
            errMsg = opt.wordOverFlowMsg,
            countDom = ui.getDom('wordcount');
          if (!opt.wordCount) {
            return;
          }
          var count = editor.getContentLength(true);
          if (count > max) {
            countDom.innerHTML = errMsg;
            editor.fireEvent('wordcountoverflow');
          } else {
            countDom.innerHTML = msg.replace('{#leave}', max - count).replace('{#count}', count);
          }
        }

        editor.addListener('selectionchange', function () {
          if (editor.options.elementPathEnabled) {
            me[(editor.queryCommandState('elementpath') == -1 ? 'dis' : 'en') + 'ableElementPath']();
          }
          if (editor.options.scaleEnabled) {
            me[(editor.queryCommandState('scale') == -1 ? 'dis' : 'en') + 'ableScale']();
          }
        });
        var popup = new baidu.editor.ui.Popup({
          editor: editor,
          content: '',
          className: 'edui-bubble',
          _onEditButtonClick: function () {
            this.hide();
            editor.ui._dialogs.linkDialog.open();
          },
          _onImgEditButtonClick: function (name) {
            this.hide();
            editor.ui._dialogs[name] && editor.ui._dialogs[name].open();
          },
          _onImgSetFloat: function (value) {
            this.hide();
            editor.execCommand('imagefloat', value);
          },
          _setIframeAlign: function (value) {
            var frame = popup.anchorEl;
            var newFrame = frame.cloneNode(true);
            switch (value) {
              case -2:
                newFrame.setAttribute('align', '');
                break;
              case -1:
                newFrame.setAttribute('align', 'left');
                break;
              case 1:
                newFrame.setAttribute('align', 'right');
                break;
            }
            frame.parentNode.insertBefore(newFrame, frame);
            domUtils.remove(frame);
            popup.anchorEl = newFrame;
            popup.showAnchor(popup.anchorEl);
          },
          _setIframeSize: function (value) {
            var frame = popup.anchorEl;
            var newFrame = frame.cloneNode(true);

            var setImageSize = document.getElementById(this.id).querySelectorAll('.set-image-size');

            switch (value) {
              case 1:
                newFrame.setAttribute('data-size', 'default');
                setImageSize[0].classList.add('edui-clickable');
                setImageSize[0].classList.remove('edui-unclickable');
                setImageSize[1].classList.add('edui-unclickable');
                setImageSize[1].classList.remove('edui-clickable');
                break;
              case 2:
                newFrame.setAttribute('data-size', 'auto');
                setImageSize[0].classList.add('edui-unclickable');
                setImageSize[0].classList.remove('edui-clickable');
                setImageSize[1].classList.add('edui-clickable');
                setImageSize[1].classList.remove('edui-unclickable');
                break;
            }
            frame.parentNode.insertBefore(newFrame, frame);
            domUtils.remove(frame);
            popup.anchorEl = newFrame;
            popup.showAnchor(popup.anchorEl);
          },
          _updateIframe: function () {
            var frame = (editor._iframe = popup.anchorEl);
            if (domUtils.hasClass(frame, 'ueditor_baidumap')) {
              editor.selection.getRange().selectNode(frame).select();
              // editor.ui._dialogs.mapDialog.open();
              popup.hide();
            } else {
              // editor.ui._dialogs.insertframeDialog.open();
              popup.hide();
            }
          },
          _onRemoveButtonClick: function (cmdName) {
            editor.execCommand(cmdName);
            this.hide();
          },
          queryAutoHide: function (el) {
            if (el && el.ownerDocument == editor.document) {
              if (el.tagName.toLowerCase() == 'img' || domUtils.findParentByTagName(el, 'a', true)) {
                return el !== popup.anchorEl;
              }
            }
            return baidu.editor.ui.Popup.prototype.queryAutoHide.call(this, el);
          },
        });
        popup.render();
        if (editor.options.imagePopup) {
          editor.addListener('mouseover', function (t, evt) {
            evt = evt || window.event;
            var el = evt.target || evt.srcElement;
            if (el.tagName === 'IMG') {
              // 表情
              if (el.src.indexOf('/common_static/face/i_emj_') != -1) {
                return;
              }

              let dataSize = el.getAttribute('data-size');

              // if (
              //   editor.ui._dialogs.insertframeDialog &&
              //   /iframe/gi.test(el.tagName)
              // ) {
              var html = popup.formatHtml(
                // "<nobr>" +
                //   editor.getLang("property") +
                //   ': <span onclick=$$._setIframeAlign(-2) class="edui-clickable">' +
                //   editor.getLang("default") +
                //   '</span>&nbsp;&nbsp;<span onclick=$$._setIframeAlign(-1) class="edui-clickable">' +
                //   editor.getLang("justifyleft") +
                //   '</span>&nbsp;&nbsp;<span onclick=$$._setIframeAlign(1) class="edui-clickable">' +
                //   editor.getLang("justifyright") +
                //   "</span>&nbsp;&nbsp;" +
                //   ' <span onclick="$$._updateIframe( this);" class="edui-clickable">' +
                //   editor.getLang("modify") +
                //   "</span></nobr>"

                '<nobr>' +
                  editor.getLang('property') +
                  `: <span onclick=$$._setIframeSize(1) class="set-image-size ${
                    dataSize == 'default' ? 'edui-clickable' : 'edui-unclickable'
                  }">` +
                  editor.getLang('defaultSize') +
                  `</span>&nbsp;&nbsp;<span onclick=$$._setIframeSize(2) class="set-image-size ${
                    dataSize == 'auto' ? 'edui-clickable' : 'edui-unclickable'
                  }">` +
                  editor.getLang('autoSize') +
                  '</span>&nbsp;&nbsp;' +
                  ' <span onclick="$$._updateIframe( this);" class="edui-clickable">' +
                  editor.getLang('close') +
                  '</span></nobr>',
              );
              if (html) {
                popup.getDom('content').innerHTML = html;
                popup.anchorEl = el;
                popup.showAnchor(popup.anchorEl);
              } else {
                popup.hide();
              }
            }
          });
          editor.addListener('selectionchange', function (t, causeByUi) {
            if (!causeByUi) return;
            var html = '',
              str = '',
              img = editor.selection.getRange().getClosedNode(),
              dialogs = editor.ui._dialogs;
            if (img && img.tagName == 'IMG') {
              var dialogName = 'insertimageDialog';
              if (img.className.indexOf('edui-faked-video') != -1 || img.className.indexOf('edui-upload-video') != -1) {
                dialogName = 'insertvideoDialog';
              }
              if (img.className.indexOf('edui-faked-webapp') != -1) {
                dialogName = 'webappDialog';
              }
              if (img.src.indexOf('http://api.map.baidu.com') != -1) {
                dialogName = 'mapDialog';
              }
              if (img.className.indexOf('edui-faked-music') != -1) {
                dialogName = 'musicDialog';
              }
              if (img.src.indexOf('http://maps.google.com/maps/api/staticmap') != -1) {
                dialogName = 'gmapDialog';
              }
              if (img.getAttribute('anchorname')) {
                dialogName = 'anchorDialog';
                html = popup.formatHtml(
                  '<nobr>' +
                    editor.getLang('property') +
                    ': <span onclick=$$._onImgEditButtonClick("anchorDialog") class="edui-clickable">' +
                    editor.getLang('modify') +
                    '</span>&nbsp;&nbsp;' +
                    '<span onclick=$$._onRemoveButtonClick(\'anchor\') class="edui-clickable">' +
                    editor.getLang('delete') +
                    '</span></nobr>',
                );
              }
              if (img.getAttribute('word_img')) {
                //todo 放到dialog去做查询
                editor.word_img = [img.getAttribute('word_img')];
                dialogName = 'wordimageDialog';
              }
              if (domUtils.hasClass(img, 'loadingclass') || domUtils.hasClass(img, 'loaderrorclass')) {
                dialogName = '';
              }
              if (!dialogs[dialogName]) {
                return;
              }
              str =
                '<nobr>' +
                editor.getLang('property') +
                ': ' +
                '<span onclick=$$._onImgSetFloat("none") class="edui-clickable">' +
                editor.getLang('default') +
                '</span>&nbsp;&nbsp;' +
                '<span onclick=$$._onImgSetFloat("left") class="edui-clickable">' +
                editor.getLang('justifyleft') +
                '</span>&nbsp;&nbsp;' +
                '<span onclick=$$._onImgSetFloat("right") class="edui-clickable">' +
                editor.getLang('justifyright') +
                '</span>&nbsp;&nbsp;' +
                '<span onclick=$$._onImgSetFloat("center") class="edui-clickable">' +
                editor.getLang('justifycenter') +
                '</span>&nbsp;&nbsp;' +
                '<span onclick="$$._onImgEditButtonClick(\'' +
                dialogName +
                '\');" class="edui-clickable">' +
                editor.getLang('modify') +
                '</span></nobr>';

              !html && (html = popup.formatHtml(str));
            }
            if (editor.ui._dialogs.linkDialog) {
              var link = editor.queryCommandValue('link');
              var url;
              if (link && (url = link.getAttribute('_href') || link.getAttribute('href', 2))) {
                var txt = url;
                if (url.length > 30) {
                  txt = url.substring(0, 20) + '...';
                }
                if (html) {
                  html += '<div style="height:5px;"></div>';
                }
                html += popup.formatHtml(
                  '<nobr>' +
                    editor.getLang('anthorMsg') +
                    ': <a target="_blank" href="' +
                    url +
                    '" title="' +
                    url +
                    '" >' +
                    txt +
                    '</a>' +
                    ' <span class="edui-clickable" onclick="$$._onEditButtonClick();">' +
                    editor.getLang('modify') +
                    '</span>' +
                    ' <span class="edui-clickable" onclick="$$._onRemoveButtonClick(\'unlink\');"> ' +
                    editor.getLang('clear') +
                    '</span></nobr>',
                );
                popup.showAnchor(link);
              }
            }

            if (html) {
              popup.getDom('content').innerHTML = html;
              popup.anchorEl = img || link;
              popup.showAnchor(popup.anchorEl);
            } else {
              popup.hide();
            }
          });
        }
      },
      _initToolbars: function () {
        var editor = this.editor;
        var toolbars = this.toolbars || [];
        var toolbarUis = [];
        for (var i = 0; i < toolbars.length; i++) {
          var toolbar = toolbars[i];
          var toolbarUi = new baidu.editor.ui.Toolbar({
            theme: editor.options.theme,
          });
          for (var j = 0; j < toolbar.length; j++) {
            var toolbarItem = toolbar[j];
            var toolbarItemUi = null;
            if (typeof toolbarItem == 'string') {
              toolbarItem = toolbarItem.toLowerCase();
              if (toolbarItem == '|') {
                toolbarItem = 'Separator';
              }
              if (toolbarItem == '||') {
                toolbarItem = 'Breakline';
              }
              if (baidu.editor.ui[toolbarItem]) {
                toolbarItemUi = new baidu.editor.ui[toolbarItem](editor);
              }

              //fullscreen这里单独处理一下,放到首行去
              if (toolbarItem == 'fullscreen') {
                if (toolbarUis && toolbarUis[0]) {
                  toolbarUis[0].items.splice(0, 0, toolbarItemUi);
                } else {
                  toolbarItemUi && toolbarUi.items.splice(0, 0, toolbarItemUi);
                }

                continue;
              }
            } else {
              toolbarItemUi = toolbarItem;
            }
            if (toolbarItemUi && toolbarItemUi.id) {
              toolbarUi.add(toolbarItemUi);
            }
          }
          toolbarUis[i] = toolbarUi;
        }

        //接受外部定制的UI(修复因 utils.each 无法准确的循环出对象的全部元素而导致的自定义 UI 不符合预期的 BUG by HaoChuan9421)

        // utils.each(UE._customizeUI,function(obj,key){
        //     var itemUI,index;
        //     if(obj.id && obj.id != editor.key){
        //        return false;
        //     }
        //     itemUI = obj.execFn.call(editor,editor,key);
        //     if(itemUI){
        //         index = obj.index;
        //         if(index === undefined){
        //             index = toolbarUi.items.length;
        //         }
        //         toolbarUi.add(itemUI,index)
        //     }
        // });

        for (var key in UE._customizeUI) {
          var obj = UE._customizeUI[key];
          var itemUI, index;
          if (!obj.id || obj.id == editor.key) {
            itemUI = obj.execFn.call(editor, editor, key);
            if (itemUI) {
              index = obj.index;
              if (index === undefined) {
                index = toolbarUi.items.length;
              }
              toolbarUi.add(itemUI, index);
            }
          }
        }

        this.toolbars = toolbarUis;
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="%%">' +
          '<div id="##_toolbarbox" class="%%-toolbarbox">' +
          (this.toolbars.length
            ? '<div id="##_toolbarboxouter" class="%%-toolbarboxouter"><div class="%%-toolbarboxinner">' +
              this.renderToolbarBoxHtml() +
              '</div></div>'
            : '') +
          '<div id="##_toolbarmsg" class="%%-toolbarmsg" style="display:none;">' +
          '<div id = "##_upload_dialog" class="%%-toolbarmsg-upload" onclick="$$.showWordImageDialog();">' +
          this.editor.getLang('clickToUpload') +
          '</div>' +
          '<div class="%%-toolbarmsg-close" onclick="$$.hideToolbarMsg();">x</div>' +
          '<div id="##_toolbarmsg_label" class="%%-toolbarmsg-label"></div>' +
          '<div style="height:0;overflow:hidden;clear:both;"></div>' +
          '</div>' +
          '<div id="##_message_holder" class="%%-messageholder"></div>' +
          '</div>' +
          '<div id="##_iframeholder" class="%%-iframeholder">' +
          '</div>' +
          //modify wdcount by matao
          '<div id="##_bottombar" class="%%-bottomContainer"><table><tr>' +
          '<td id="##_elementpath" class="%%-bottombar"></td>' +
          '<td id="##_wordcount" class="%%-wordcount"></td>' +
          '<td id="##_scale" class="%%-scale"><div class="%%-icon"></div></td>' +
          '</tr></table></div>' +
          '<div id="##_scalelayer"></div>' +
          '</div>'
        );
      },
      showWordImageDialog: function () {
        this._dialogs['wordimageDialog'].open();
      },
      renderToolbarBoxHtml: function () {
        var buff = [];
        for (var i = 0; i < this.toolbars.length; i++) {
          buff.push(this.toolbars[i].renderHtml());
        }
        return buff.join('');
      },
      setFullScreen: function (fullscreen) {
        var editor = this.editor,
          container = editor.container.parentNode.parentNode;
        if (this._fullscreen != fullscreen) {
          this._fullscreen = fullscreen;
          this.editor.fireEvent('beforefullscreenchange', fullscreen);
          if (baidu.editor.browser.gecko) {
            var bk = editor.selection.getRange().createBookmark();
          }
          if (fullscreen) {
            while (container.tagName != 'BODY') {
              var position = baidu.editor.dom.domUtils.getComputedStyle(container, 'position');
              nodeStack.push(position);
              container.style.position = 'static';
              container = container.parentNode;
            }
            this._bakHtmlOverflow = document.documentElement.style.overflow;
            this._bakBodyOverflow = document.body.style.overflow;
            this._bakAutoHeight = this.editor.autoHeightEnabled;
            this._bakScrollTop = Math.max(document.documentElement.scrollTop, document.body.scrollTop);

            this._bakEditorContaninerWidth = editor.iframe.parentNode.offsetWidth;
            if (this._bakAutoHeight) {
              //当全屏时不能执行自动长高
              editor.autoHeightEnabled = false;
              this.editor.disableAutoHeight();
            }

            document.documentElement.style.overflow = 'hidden';
            //修复,滚动条不收起的问题

            window.scrollTo(0, window.scrollY);
            this._bakCssText = this.getDom().style.cssText;
            this._bakCssText1 = this.getDom('iframeholder').style.cssText;
            editor.iframe.parentNode.style.width = '';
            this._updateFullScreen();
          } else {
            while (container.tagName != 'BODY') {
              container.style.position = nodeStack.shift();
              container = container.parentNode;
            }
            this.getDom().style.cssText = this._bakCssText;
            this.getDom('iframeholder').style.cssText = this._bakCssText1;
            if (this._bakAutoHeight) {
              editor.autoHeightEnabled = true;
              this.editor.enableAutoHeight();
            }

            document.documentElement.style.overflow = this._bakHtmlOverflow;
            document.body.style.overflow = this._bakBodyOverflow;
            editor.iframe.parentNode.style.width = this._bakEditorContaninerWidth + 'px';
            window.scrollTo(0, this._bakScrollTop);
          }
          if (browser.gecko && editor.body.contentEditable === 'true') {
            var input = document.createElement('input');
            document.body.appendChild(input);
            editor.body.contentEditable = false;
            setTimeout(function () {
              input.focus();
              setTimeout(function () {
                editor.body.contentEditable = true;
                editor.fireEvent('fullscreenchanged', fullscreen);
                editor.selection.getRange().moveToBookmark(bk).select(true);
                baidu.editor.dom.domUtils.remove(input);
                fullscreen && window.scroll(0, 0);
              }, 0);
            }, 0);
          }

          if (editor.body.contentEditable === 'true') {
            this.editor.fireEvent('fullscreenchanged', fullscreen);
            this.triggerLayout();
          }
        }
      },
      _updateFullScreen: function () {
        if (this._fullscreen) {
          var vpRect = uiUtils.getViewportRect();
          this.getDom().style.cssText =
            'border:0;position:absolute;left:0;top:' +
            (this.editor.options.topOffset || 0) +
            'px;width:' +
            vpRect.width +
            'px;height:' +
            vpRect.height +
            'px;z-index:' +
            (this.getDom().style.zIndex * 1 + 100);
          uiUtils.setViewportOffset(this.getDom(), {
            left: 0,
            top: this.editor.options.topOffset || 0,
          });
          this.editor.setHeight(
            vpRect.height -
              this.getDom('toolbarbox').offsetHeight -
              this.getDom('bottombar').offsetHeight -
              (this.editor.options.topOffset || 0),
            true,
          );
          //不手动调一下,会导致全屏失效
          if (browser.gecko) {
            try {
              window.onresize();
            } catch (e) {}
          }
        }
      },
      _updateElementPath: function () {
        var bottom = this.getDom('elementpath'),
          list;
        if (this.elementPathEnabled && (list = this.editor.queryCommandValue('elementpath'))) {
          var buff = [];
          for (var i = 0, ci; (ci = list[i]); i++) {
            buff[i] = this.formatHtml(
              '<span unselectable="on" onclick="$$.editor.execCommand(&quot;elementpath&quot;, &quot;' +
                i +
                '&quot;);">' +
                ci +
                '</span>',
            );
          }
          bottom.innerHTML =
            '<div class="edui-editor-breadcrumb" onmousedown="return false;">' +
            this.editor.getLang('elementPathTip') +
            ': ' +
            buff.join(' &gt; ') +
            '</div>';
        } else {
          bottom.style.display = 'none';
        }
      },
      disableElementPath: function () {
        var bottom = this.getDom('elementpath');
        bottom.innerHTML = '';
        bottom.style.display = 'none';
        this.elementPathEnabled = false;
      },
      enableElementPath: function () {
        var bottom = this.getDom('elementpath');
        bottom.style.display = '';
        this.elementPathEnabled = true;
        this._updateElementPath();
      },
      _scale: function () {
        var doc = document,
          editor = this.editor,
          editorHolder = editor.container,
          editorDocument = editor.document,
          toolbarBox = this.getDom('toolbarbox'),
          bottombar = this.getDom('bottombar'),
          scale = this.getDom('scale'),
          scalelayer = this.getDom('scalelayer');

        var isMouseMove = false,
          position = null,
          minEditorHeight = 0,
          minEditorWidth = editor.options.minFrameWidth,
          pageX = 0,
          pageY = 0,
          scaleWidth = 0,
          scaleHeight = 0;

        function down() {
          position = domUtils.getXY(editorHolder);

          if (!minEditorHeight) {
            minEditorHeight = editor.options.minFrameHeight + toolbarBox.offsetHeight + bottombar.offsetHeight;
          }

          scalelayer.style.cssText =
            'position:absolute;left:0;display:;top:0;background-color:#41ABFF;opacity:0.4;filter: Alpha(opacity=40);width:' +
            editorHolder.offsetWidth +
            'px;height:' +
            editorHolder.offsetHeight +
            'px;z-index:' +
            (editor.options.zIndex + 1);

          domUtils.on(doc, 'mousemove', move);
          domUtils.on(editorDocument, 'mouseup', up);
          domUtils.on(doc, 'mouseup', up);
        }

        var me = this;
        //by xuheng 全屏时关掉缩放
        this.editor.addListener('fullscreenchanged', function (e, fullScreen) {
          if (fullScreen) {
            me.disableScale();
          } else {
            if (me.editor.options.scaleEnabled) {
              me.enableScale();
              var tmpNode = me.editor.document.createElement('span');
              me.editor.body.appendChild(tmpNode);
              me.editor.body.style.height =
                Math.max(domUtils.getXY(tmpNode).y, me.editor.iframe.offsetHeight - 20) + 'px';
              domUtils.remove(tmpNode);
            }
          }
        });
        function move(event) {
          clearSelection();
          var e = event || window.event;
          pageX = e.pageX || doc.documentElement.scrollLeft + e.clientX;
          pageY = e.pageY || doc.documentElement.scrollTop + e.clientY;
          scaleWidth = pageX - position.x;
          scaleHeight = pageY - position.y;

          if (scaleWidth >= minEditorWidth) {
            isMouseMove = true;
            scalelayer.style.width = scaleWidth + 'px';
          }
          if (scaleHeight >= minEditorHeight) {
            isMouseMove = true;
            scalelayer.style.height = scaleHeight + 'px';
          }
        }

        function up() {
          if (isMouseMove) {
            isMouseMove = false;
            editor.ui._actualFrameWidth = scalelayer.offsetWidth - 2;
            editorHolder.style.width = editor.ui._actualFrameWidth + 'px';

            editor.setHeight(scalelayer.offsetHeight - bottombar.offsetHeight - toolbarBox.offsetHeight - 2, true);
          }
          if (scalelayer) {
            scalelayer.style.display = 'none';
          }
          clearSelection();
          domUtils.un(doc, 'mousemove', move);
          domUtils.un(editorDocument, 'mouseup', up);
          domUtils.un(doc, 'mouseup', up);
        }

        function clearSelection() {
          if (browser.ie) doc.selection.clear();
          else window.getSelection().removeAllRanges();
        }

        this.enableScale = function () {
          //trace:2868
          if (editor.queryCommandState('source') == 1) return;
          scale.style.display = '';
          this.scaleEnabled = true;
          domUtils.on(scale, 'mousedown', down);
        };
        this.disableScale = function () {
          scale.style.display = 'none';
          this.scaleEnabled = false;
          domUtils.un(scale, 'mousedown', down);
        };
      },
      isFullScreen: function () {
        return this._fullscreen;
      },
      postRender: function () {
        UIBase.prototype.postRender.call(this);
        for (var i = 0; i < this.toolbars.length; i++) {
          this.toolbars[i].postRender();
        }
        var me = this;
        var timerId,
          domUtils = baidu.editor.dom.domUtils,
          updateFullScreenTime = function () {
            clearTimeout(timerId);
            timerId = setTimeout(function () {
              me._updateFullScreen();
            });
          };
        domUtils.on(window, 'resize', updateFullScreenTime);

        me.addListener('destroy', function () {
          domUtils.un(window, 'resize', updateFullScreenTime);
          clearTimeout(timerId);
        });
      },
      showToolbarMsg: function (msg, flag) {
        this.getDom('toolbarmsg_label').innerHTML = msg;
        this.getDom('toolbarmsg').style.display = '';
        //
        if (!flag) {
          var w = this.getDom('upload_dialog');
          w.style.display = 'none';
        }
      },
      hideToolbarMsg: function () {
        this.getDom('toolbarmsg').style.display = 'none';
      },
      mapUrl: function (url) {
        return url ? url.replace('~/', this.editor.options.UEDITOR_HOME_URL || '') : '';
      },
      triggerLayout: function () {
        var dom = this.getDom();
        if (dom.style.zoom == '1') {
          dom.style.zoom = '100%';
        } else {
          dom.style.zoom = '1';
        }
      },
    };
    utils.inherits(EditorUI, baidu.editor.ui.UIBase);

    var instances = {};

    UE.ui.Editor = function (options) {
      var editor = new UE.Editor(options);
      editor.options.editor = editor;
      utils.loadFile(document, {
        href: editor.options.themePath + editor.options.theme + '/css/ueditor.css',
        tag: 'link',
        type: 'text/css',
        rel: 'stylesheet',
      });

      var oldRender = editor.render;
      editor.render = function (holder) {
        if (holder.constructor === String) {
          editor.key = holder;
          instances[holder] = editor;
        }
        utils.domReady(function () {
          editor.langIsReady ? renderUI() : editor.addListener('langReady', renderUI);
          function renderUI() {
            editor.setOpt({
              labelMap: editor.options.labelMap || editor.getLang('labelMap'),
            });
            new EditorUI(editor.options);
            if (holder) {
              if (holder.constructor === String) {
                holder = document.getElementById(holder);
              }
              holder && holder.getAttribute('name') && (editor.options.textarea = holder.getAttribute('name'));
              if (holder && /script|textarea/gi.test(holder.tagName)) {
                var newDiv = document.createElement('div');
                holder.parentNode.insertBefore(newDiv, holder);
                var cont = holder.value || holder.innerHTML;
                editor.options.initialContent = /^[\t\r\n ]*$/.test(cont)
                  ? editor.options.initialContent
                  : cont
                      .replace(/>[\n\r\t]+([ ]{4})+/g, '>')
                      .replace(/[\n\r\t]+([ ]{4})+</g, '<')
                      .replace(/>[\n\r\t]+</g, '><');
                holder.className && (newDiv.className = holder.className);
                holder.style.cssText && (newDiv.style.cssText = holder.style.cssText);
                if (/textarea/i.test(holder.tagName)) {
                  editor.textarea = holder;
                  editor.textarea.style.display = 'none';
                } else {
                  holder.parentNode.removeChild(holder);
                }
                if (holder.id) {
                  newDiv.id = holder.id;
                  domUtils.removeAttributes(holder, 'id');
                }
                holder = newDiv;
                holder.innerHTML = '';
              }
            }
            domUtils.addClass(holder, 'edui-' + editor.options.theme);
            editor.ui.render(holder);
            var opt = editor.options;
            //给实例添加一个编辑器的容器引用
            editor.container = editor.ui.getDom();
            var parents = domUtils.findParents(holder, true);
            var displays = [];
            for (var i = 0, ci; (ci = parents[i]); i++) {
              displays[i] = ci.style.display;
              ci.style.display = 'block';
            }
            if (opt.initialFrameWidth) {
              opt.minFrameWidth = opt.initialFrameWidth;
            } else {
              opt.minFrameWidth = opt.initialFrameWidth = (holder || {}).offsetWidth;
              var styleWidth = ((holder || {}).style || {}).width;
              if (/%$/.test(styleWidth)) {
                opt.initialFrameWidth = styleWidth;
              }
            }
            if (opt.initialFrameHeight) {
              opt.minFrameHeight = opt.initialFrameHeight;
            } else {
              opt.initialFrameHeight = opt.minFrameHeight = (holder || {}).offsetHeight;
            }
            for (var i = 0, ci; (ci = parents[i]); i++) {
              ci.style.display = displays[i];
            }
            //编辑器最外容器设置了高度,会导致,编辑器不占位
            //todo 先去掉,没有找到原因
            if (holder && holder.style.height) {
              holder.style.height = '';
            }
            editor.container.style.width = opt.initialFrameWidth + (/%$/.test(opt.initialFrameWidth) ? '' : 'px');
            editor.container.style.zIndex = opt.zIndex;
            oldRender.call(editor, editor.ui.getDom('iframeholder'));
            editor.fireEvent('afteruiready');
          }
        });
      };
      return editor;
    };

    /**
     * @file
     * @name UE
     * @short UE
     * @desc UEditor的顶部命名空间
     */
    /**
     * @name getEditor
     * @since 1.2.4+
     * @grammar UE.getEditor(id,[opt])  =>  Editor实例
     * @desc 提供一个全局的方法得到编辑器实例
     *
     * * ''id''  放置编辑器的容器id, 如果容器下的编辑器已经存在,就直接返回
     * * ''opt'' 编辑器的可选参数
     * @example
     *  UE.getEditor('containerId',{onready:function(){//创建一个编辑器实例
     *      this.setContent('hello')
     *  }});
     *  UE.getEditor('containerId'); //返回刚创建的实例
     *
     */
    UE.getEditor = function (id, opt) {
      var editor = instances[id];
      if (!editor) {
        editor = instances[id] = new UE.ui.Editor(opt);
        editor.render(id);
      }
      return editor;
    };

    UE.delEditor = function (id) {
      var editor;
      if ((editor = instances[id])) {
        editor.key && editor.destroy();
        delete instances[id];
      }
    };

    UE.registerUI = function (uiName, fn, index, editorId) {
      utils.each(uiName.split(/\s+/), function (name) {
        UE._customizeUI[name] = {
          id: editorId,
          execFn: fn,
          index: index,
        };
      });
    };
  })();

  // adapter/message.js
  UE.registerUI('message', function (editor) {
    var editorui = baidu.editor.ui;
    var Message = editorui.Message;
    var holder;
    var _messageItems = [];
    var me = editor;

    me.addListener('ready', function () {
      holder = document.getElementById(me.ui.id + '_message_holder');
      updateHolderPos();
      // HaoChuan9421
      // setTimeout(function(){
      //     updateHolderPos();
      // }, 500);
    });

    me.addListener('showmessage', function (type, opt) {
      opt = utils.isString(opt)
        ? {
            content: opt,
          }
        : opt;
      var message = new Message({
          timeout: opt.timeout,
          type: opt.type,
          content: opt.content,
          keepshow: opt.keepshow,
          editor: me,
        }),
        mid = opt.id || 'msg_' + (+new Date()).toString(36);
      message.render(holder);
      _messageItems[mid] = message;
      message.reset(opt);
      updateHolderPos();
      return mid;
    });

    me.addListener('updatemessage', function (type, id, opt) {
      opt = utils.isString(opt)
        ? {
            content: opt,
          }
        : opt;
      var message = _messageItems[id];
      message.render(holder);
      message && message.reset(opt);
    });

    me.addListener('hidemessage', function (type, id) {
      var message = _messageItems[id];
      message && message.hide();
    });

    function updateHolderPos() {
      var toolbarbox = me.ui.getDom('toolbarbox');
      if (toolbarbox) {
        holder.style.top = toolbarbox.offsetHeight + 3 + 'px';
      }
      holder.style.zIndex = Math.max(me.options.zIndex, me.iframe.style.zIndex) + 1;
    }
  });

  // adapter/autosave.js
  UE.registerUI('autosave', function (editor) {
    var timer = null,
      uid = null;
    editor.on('afterautosave', function () {
      clearTimeout(timer);

      timer = setTimeout(function () {
        if (uid) {
          editor.trigger('hidemessage', uid);
        }
        // uid = editor.trigger('showmessage', {
        // 	content: editor.getLang('autosave.success'),
        // 	timeout: 2000
        // });
      }, 2000);
    });
  });
})();