How to use the editor.Utils function in editor

//' ',
            //' '
        ].join('');
    }
    else {
        return d;
    }
}

function Draft(editor, config) {
    this.editor = editor;
    this.config = config;
    this._init();
}

var addRes = Editor.Utils.addRes,
    destroyRes = Editor.Utils.destroyRes;

util.augment(Draft, {
    _getSaveKey: function () {
        var self = this,
            cfg = self.config;
        return cfg.draft && cfg.draft.saveKey || DRAFT_SAVE;
    },


    // parse 历史记录延后，点击 select 时才开始 parse
    _getDrafts: function () {
        var self = this;
        if (!self.drafts) {
            var str = localStorage.getItem(self._getSaveKey()),
                drafts = [];

function getXy(bubble) {
        var el = bubble.get('editorSelectedEl');
        if (!el) {
            return undefined;
        }
        var editor = bubble.get('editor'), editorWin = editor.get('window'), iframeXY = editor.get('iframe').offset(), top = iframeXY.top, left = iframeXY.left, right = left + editorWin.width(), bottom = top + editorWin.height();    // ie 中途设置 domain 后，不能获取 window 的相关属性
                                                                                                                                                                                                                                         // 例如 window.frameEl
                                                                                                                                                                                                                                         // 所以不能直接用 el.offset(undefined,window);
        // ie 中途设置 domain 后，不能获取 window 的相关属性
        // 例如 window.frameEl
        // 所以不能直接用 el.offset(undefined,window);
        var elXY = el.offset();
        elXY = Editor.Utils.getXY(elXY, editor);
        var elTop = elXY.top, elLeft = elXY.left, elRight = elLeft + el.width(), elBottom = elTop + el.height(), x, y;    // ie 图片缩放框大于编辑区域底部，bubble 点击不了了，干脆不显示
        // ie 图片缩放框大于编辑区域底部，bubble 点击不了了，干脆不显示
        if (UA.ie && el[0].nodeName.toLowerCase() === 'img' && elBottom > bottom) {
            return undefined;
        }    // 对其下边
             // el 位于编辑区域，下边界超了编辑区域下边界
        // 对其下边
        // el 位于编辑区域，下边界超了编辑区域下边界
        if (elBottom > bottom && elTop < bottom) {
            // 别挡着滚动条
            y = bottom - 30;
        }    // el bottom 在编辑区域内
        else // el bottom 在编辑区域内
        if (elBottom > top && elBottom < bottom) {
            y = elBottom;
        }    // 同上，对齐左边

function () {
                        var bubble = this,
                            el = bubble.get('contentEl');
                        el.html(util.substitute(tipHTML, {
                            label: self.get('label'),
                            prefixCls: prefixCls
                        }));
                        var tipUrlEl = el.one('.' + prefixCls + 'editor-bubble-url'),
                            tipChangeEl = el.one('.' + prefixCls + 'editor-bubble-change'),
                            tipRemoveEl = el.one('.' + prefixCls + 'editor-bubble-remove');

                        // ie focus not lose
                        Editor.Utils.preventFocus(el);

                        tipChangeEl.on('click', function (ev) {
                            // 回调show，传入选中元素
                            self.show(bubble.get('editorSelectedEl'));
                            ev.halt();
                        });

                        tipRemoveEl.on('click', function (ev) {
                            // chrome remove 后会没有焦点
                            if (UA.webkit) {
                                var r = editor.getSelection().getRanges(),
                                    r0 = r && r[0];
                                if (r0) {
                                    r0.collapse(true);
                                    r0.select();
                                }

KISSY.add("editor/plugin/drag-upload", ["editor", "event"], function(S, require) {
  var Editor = require("editor");
  var Event = require("event");
  var Node = S.Node, Utils = Editor.Utils, Dom = S.require("dom");
  function dragUpload(config) {
    this.config = config || {}
  }
  S.augment(dragUpload, {pluginRenderUI:function(editor) {
    var cfg = this.config, fileInput = cfg.fileInput || "Filedata", sizeLimit = cfg.sizeLimit || Number.MAX_VALUE, serverParams = cfg.serverParams || {}, serverUrl = cfg.serverUrl || "", suffix = cfg.suffix || "png,jpg,jpeg,gif", suffixReg = new RegExp(suffix.split(/,/).join("|") + "$", "i"), inserted = {}, startMonitor = false;
    function nodeInsert(ev) {
      var oe = ev.originalEvent, t = oe.target;
      if(Dom.nodeName(t) === "img" && t.src.match(/^file:\/\//)) {
        inserted[t.src] = t
      }
    }
    editor.docReady(function() {
      var document = editor.get("document")[0];
      Event.on(document, "dragenter", function() {
        if(!startMonitor) {
          Event.on(document, "DOMNodeInserted", nodeInsert);

_real: function () {
            var self = this, cfg = self.config, d = self.dialog, _selectedEl = self._selectedEl;    //是修改行为
            //是修改行为
            if (_selectedEl) {
                var url = _selectedEl.attr(savedHref) || _selectedEl.attr('href');
                Editor.Utils.valInput(d.urlEl, url);
                d.urlTitle.val(_selectedEl.attr('title') || '');
                d.targetEl[0].checked = _selectedEl.attr('target') === '_blank';
            } else {
                Editor.Utils.resetInput(d.urlEl);
                d.urlTitle.val('');
                if (cfg.target) {
                    d.targetEl[0].checked = true;
                }
            }
            d.show();
        },
        show: function (_selectedEl) {

init: function (editor) {
        if (!editor.hasCommand(insertOrderedList)) {
            editor.addCommand(insertOrderedList, {
                exec: function (editor, listStyleType) {
                    editor.focus();
                    olCmd.exec(editor, listStyleType);
                }
            });
        }

        var queryOl = Editor.Utils.getQueryCmd(insertOrderedList);

        if (!editor.hasCommand(queryOl)) {
            editor.addCommand(queryOl, {
                exec: function (editor) {
                    var selection = editor.getSelection();
                    if (selection && !selection.isInvalid) {
                        var startElement = selection.getStartElement();
                        var elementPath = new Editor.ElementPath(startElement);
                        return queryActive('ol', elementPath);
                    }
                }
            });
        }
    }
};

var Editor = require('editor');
  _$jscoverage['/local-storage.js'].lineData[8]++;
  var Overlay = require('overlay');
  _$jscoverage['/local-storage.js'].lineData[9]++;
  var FlashBridge = require('./flash-bridge');
  _$jscoverage['/local-storage.js'].lineData[10]++;
  var util = require('util');
  _$jscoverage['/local-storage.js'].lineData[11]++;
  var ie = require('ua').ieMode;
  _$jscoverage['/local-storage.js'].lineData[15]++;
  if (visit1_15_1((visit2_15_2(!ie || visit3_15_3(ie > 8))) && window.localStorage)) {
    _$jscoverage['/local-storage.js'].lineData[17]++;
    return window.localStorage;
  }
  _$jscoverage['/local-storage.js'].lineData[21]++;
  var swfSrc = Editor.Utils.debugUrl('plugin/local-storage/assets/swfstore.swf?t=' + (+new Date()));
  _$jscoverage['/local-storage.js'].lineData[23]++;
  var css = {
  width: 215, 
  border: '1px solid red'}, reverseCss = {
  width: 0, 
  border: 'none'};
  _$jscoverage['/local-storage.js'].lineData[32]++;
  var o = new Overlay({
  prefixCls: 'ks-editor-', 
  elStyle: {
  background: 'white'}, 
  width: '0px', 
  content: '<h1 style="' + 'text-align:center;">\u8bf7\u70b9\u51fb\u5141\u8bb8</h1>' + '<div class="storage-container"></div>', 
  zIndex: Editor.baseZIndex(Editor.ZIndexManager.STORE_FLASH_SHOW)});
  _$jscoverage['/local-storage.js'].lineData[42]++;
  o.render();

init: function(editor) {
  _$jscoverage['/cmd.js'].functionData[1]++;
  _$jscoverage['/cmd.js'].lineData[17]++;
  if (visit1_17_1(!editor.hasCommand(insertOrderedList))) {
    _$jscoverage['/cmd.js'].lineData[18]++;
    editor.addCommand(insertOrderedList, {
  exec: function(editor, listStyleType) {
  _$jscoverage['/cmd.js'].functionData[2]++;
  _$jscoverage['/cmd.js'].lineData[20]++;
  editor.focus();
  _$jscoverage['/cmd.js'].lineData[21]++;
  olCmd.exec(editor, listStyleType);
}});
  }
  _$jscoverage['/cmd.js'].lineData[26]++;
  var queryOl = Editor.Utils.getQueryCmd(insertOrderedList);
  _$jscoverage['/cmd.js'].lineData[28]++;
  if (visit2_28_1(!editor.hasCommand(queryOl))) {
    _$jscoverage['/cmd.js'].lineData[29]++;
    editor.addCommand(queryOl, {
  exec: function(editor) {
  _$jscoverage['/cmd.js'].functionData[3]++;
  _$jscoverage['/cmd.js'].lineData[31]++;
  var selection = editor.getSelection();
  _$jscoverage['/cmd.js'].lineData[32]++;
  if (visit3_32_1(selection && !selection.isInvalid)) {
    _$jscoverage['/cmd.js'].lineData[33]++;
    var startElement = selection.getStartElement();
    _$jscoverage['/cmd.js'].lineData[34]++;
    var elementPath = new Editor.ElementPath(startElement);
    _$jscoverage['/cmd.js'].lineData[35]++;
    return queryActive('ol', elementPath);

self.imgUrl = content.one('.' + prefixCls + 'img-url');
        self.imgHeight = content.one('.' + prefixCls + 'img-height');
        self.imgWidth = content.one('.' + prefixCls + 'img-width');
        self.imgRatio = content.one('.' + prefixCls + 'img-ratio');
        self.imgAlign = MenuButton.Select.decorate(content.one('.' + prefixCls + 'img-align'), {
            prefixCls: prefixCls + 'big-',
            width: 80,
            menuCfg: {
                prefixCls: prefixCls + '',
                render: content
            }
        });
        self.imgMargin = content.one('.' + prefixCls + 'img-margin');
        self.imgLink = content.one('.' + prefixCls + 'img-link');
        self.imgLinkBlank = content.one('.' + prefixCls + 'img-link-blank');
        var placeholder = Editor.Utils.placeholder;
        placeholder(self.imgUrl, HTTP_TIP);
        placeholder(self.imgHeight, AUTOMATIC_TIP);
        placeholder(self.imgWidth, AUTOMATIC_TIP);
        placeholder(self.imgLink, 'http://');

        self.imgHeight.on('keyup', function () {
            var v = parseInt(valInput(self.imgHeight), 10);
            if (!v || !self.imgRatio[0].checked ||
                self.imgRatio[0].disabled || !self.imgRatioValue) {
                return;
            }
            valInput(self.imgWidth, Math.floor(v * self.imgRatioValue));
        });

        self.imgWidth.on('keyup', function () {
            var v = parseInt(valInput(self.imgWidth), 10);

afterRenderUI: function () {
                    var bubble = this,
                        el = bubble.get('contentEl');

                    el.html(util.substitute(tipHTML, {
                        prefixCls: prefixCls
                    }));

                    var tipUrl = el.one('.' + prefixCls + 'editor-bubble-url'),
                        tipChange = el.one('.' + prefixCls + 'editor-bubble-change'),
                        tipRemove = el.one('.' + prefixCls + 'editor-bubble-remove');

                    //ie focus not lose
                    Editor.Utils.preventFocus(el);

                    tipChange.on('click', function (ev) {
                        showLinkEditDialog(bubble.get('editorSelectedEl'));
                        ev.halt();
                    });

                    tipRemove.on('click', function (ev) {
                        Utils.removeLink(editor, bubble.get('editorSelectedEl'));
                        ev.halt();
                    });

                    bubble.on('show', function () {
                        var a = bubble.get('editorSelectedEl');
                        if (!a) {
                            return;
                        }