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root / trunk / web / dojo / dijit / Editor.js @ 10

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/*
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        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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        Available via Academic Free License >= 2.1 OR the modified BSD license.
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        see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dijit.Editor"]){
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dojo._hasResource["dijit.Editor"]=true;
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dojo.provide("dijit.Editor");
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dojo.require("dijit._editor.RichText");
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dojo.require("dijit.Toolbar");
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dojo.require("dijit.ToolbarSeparator");
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dojo.require("dijit._editor._Plugin");
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dojo.require("dijit._editor.plugins.EnterKeyHandling");
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dojo.require("dijit._editor.range");
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dojo.require("dijit._Container");
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dojo.require("dojo.i18n");
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dojo.require("dijit.layout._LayoutWidget");
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dojo.require("dijit._editor.range");
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dojo.requireLocalization("dijit._editor","commands",null,"ROOT,ar,ca,cs,da,de,el,es,fi,fr,he,hu,it,ja,ko,nb,nl,pl,pt,pt-pt,ro,ru,sk,sl,sv,th,tr,zh,zh-tw");
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dojo.declare("dijit.Editor",dijit._editor.RichText,{plugins:null,extraPlugins:null,constructor:function(){
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if(!dojo.isArray(this.plugins)){
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this.plugins=["undo","redo","|","cut","copy","paste","|","bold","italic","underline","strikethrough","|","insertOrderedList","insertUnorderedList","indent","outdent","|","justifyLeft","justifyRight","justifyCenter","justifyFull","dijit._editor.plugins.EnterKeyHandling"];
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}
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this._plugins=[];
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this._editInterval=this.editActionInterval*1000;
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if(dojo.isIE){
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this.events.push("onBeforeDeactivate");
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this.events.push("onBeforeActivate");
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}
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},postCreate:function(){
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this._steps=this._steps.slice(0);
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this._undoedSteps=this._undoedSteps.slice(0);
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if(dojo.isArray(this.extraPlugins)){
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this.plugins=this.plugins.concat(this.extraPlugins);
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}
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this.setValueDeferred=new dojo.Deferred();
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this.inherited(arguments);
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this.commands=dojo.i18n.getLocalization("dijit._editor","commands",this.lang);
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if(!this.toolbar){
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this.toolbar=new dijit.Toolbar({dir:this.dir,lang:this.lang});
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this.header.appendChild(this.toolbar.domNode);
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}
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dojo.forEach(this.plugins,this.addPlugin,this);
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this.setValueDeferred.callback(true);
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dojo.addClass(this.iframe.parentNode,"dijitEditorIFrameContainer");
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dojo.addClass(this.iframe,"dijitEditorIFrame");
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dojo.attr(this.iframe,"allowTransparency",true);
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if(dojo.isWebKit){
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dojo.style(this.domNode,"KhtmlUserSelect","none");
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}
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this.toolbar.startup();
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this.onNormalizedDisplayChanged();
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},destroy:function(){
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dojo.forEach(this._plugins,function(p){
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if(p&&p.destroy){
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p.destroy();
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}
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});
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this._plugins=[];
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this.toolbar.destroyRecursive();
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delete this.toolbar;
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this.inherited(arguments);
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},addPlugin:function(_1,_2){
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var _3=dojo.isString(_1)?{name:_1}:_1;
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if(!_3.setEditor){
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var o={"args":_3,"plugin":null,"editor":this};
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dojo.publish(dijit._scopeName+".Editor.getPlugin",[o]);
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if(!o.plugin){
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var pc=dojo.getObject(_3.name);
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if(pc){
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o.plugin=new pc(_3);
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}
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}
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if(!o.plugin){
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console.warn("Cannot find plugin",_1);
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return;
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}
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_1=o.plugin;
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}
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if(arguments.length>1){
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this._plugins[_2]=_1;
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}else{
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this._plugins.push(_1);
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}
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_1.setEditor(this);
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if(dojo.isFunction(_1.setToolbar)){
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_1.setToolbar(this.toolbar);
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}
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},startup:function(){
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},resize:function(_4){
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if(_4){
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dijit.layout._LayoutWidget.prototype.resize.apply(this,arguments);
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}
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},layout:function(){
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var _5=(this._contentBox.h-(this.getHeaderHeight()+this.getFooterHeight()+dojo._getPadBorderExtents(this.iframe.parentNode).h+dojo._getMarginExtents(this.iframe.parentNode).h));
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this.editingArea.style.height=_5+"px";
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if(this.iframe){
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this.iframe.style.height="100%";
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}
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this._layoutMode=true;
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},_onIEMouseDown:function(e){
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var _6;
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var b=this.document.body;
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var _7=b.clientWidth;
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var _8=b.clientHeight;
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var _9=b.clientLeft;
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var _a=b.offsetWidth;
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var _b=b.offsetHeight;
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var _c=b.offsetLeft;
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bodyDir=b.dir?b.dir.toLowerCase():"";
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if(bodyDir!="rtl"){
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if(_7<_a&&e.x>_7&&e.x<_a){
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_6=true;
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}
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}else{
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if(e.x<_9&&e.x>_c){
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_6=true;
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}
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}
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if(!_6){
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if(_8<_b&&e.y>_8&&e.y<_b){
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_6=true;
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}
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}
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if(!_6){
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delete this._cursorToStart;
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delete this._savedSelection;
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if(e.target.tagName=="BODY"){
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setTimeout(dojo.hitch(this,"placeCursorAtEnd"),0);
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}
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this.inherited(arguments);
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}
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},onBeforeActivate:function(e){
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this._restoreSelection();
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},onBeforeDeactivate:function(e){
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if(this.customUndo){
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this.endEditing(true);
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}
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if(e.target.tagName!="BODY"){
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this._saveSelection();
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}
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},customUndo:dojo.isIE||dojo.isWebKit,editActionInterval:3,beginEditing:function(_d){
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if(!this._inEditing){
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this._inEditing=true;
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this._beginEditing(_d);
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}
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if(this.editActionInterval>0){
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if(this._editTimer){
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clearTimeout(this._editTimer);
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}
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this._editTimer=setTimeout(dojo.hitch(this,this.endEditing),this._editInterval);
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}
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},_steps:[],_undoedSteps:[],execCommand:function(_e){
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if(this.customUndo&&(_e=="undo"||_e=="redo")){
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return this[_e]();
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}else{
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if(this.customUndo){
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this.endEditing();
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this._beginEditing();
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}
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var r;
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try{
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r=this.inherited("execCommand",arguments);
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if(dojo.isWebKit&&_e=="paste"&&!r){
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throw {code:1011};
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}
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}
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catch(e){
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if(e.code==1011&&/copy|cut|paste/.test(_e)){
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var _f=dojo.string.substitute,_10={cut:"X",copy:"C",paste:"V"};
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alert(_f(this.commands.systemShortcut,[this.commands[_e],_f(this.commands[dojo.isMac?"appleKey":"ctrlKey"],[_10[_e]])]));
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}
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r=false;
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}
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if(this.customUndo){
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this._endEditing();
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}
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return r;
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}
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},queryCommandEnabled:function(cmd){
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if(this.customUndo&&(cmd=="undo"||cmd=="redo")){
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return cmd=="undo"?(this._steps.length>1):(this._undoedSteps.length>0);
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}else{
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return this.inherited("queryCommandEnabled",arguments);
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}
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},_moveToBookmark:function(b){
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var _11=b.mark;
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var _12=b.mark;
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var col=b.isCollapsed;
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var r,_13,_14,sel;
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if(_12){
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if(dojo.isIE){
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if(dojo.isArray(_12)){
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_11=[];
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dojo.forEach(_12,function(n){
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_11.push(dijit.range.getNode(n,this.editNode));
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},this);
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dojo.withGlobal(this.window,"moveToBookmark",dijit,[{mark:_11,isCollapsed:col}]);
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}else{
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if(_12.startContainer&&_12.endContainer){
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sel=dijit.range.getSelection(this.window);
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if(sel&&sel.removeAllRanges){
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sel.removeAllRanges();
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r=dijit.range.create(this.window);
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_13=dijit.range.getNode(_12.startContainer,this.editNode);
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_14=dijit.range.getNode(_12.endContainer,this.editNode);
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if(_13&&_14){
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r.setStart(_13,_12.startOffset);
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r.setEnd(_14,_12.endOffset);
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sel.addRange(r);
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}
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}
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}
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}
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}else{
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sel=dijit.range.getSelection(this.window);
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if(sel&&sel.removeAllRanges){
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sel.removeAllRanges();
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r=dijit.range.create(this.window);
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_13=dijit.range.getNode(_12.startContainer,this.editNode);
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_14=dijit.range.getNode(_12.endContainer,this.editNode);
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if(_13&&_14){
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r.setStart(_13,_12.startOffset);
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r.setEnd(_14,_12.endOffset);
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sel.addRange(r);
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}
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}
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}
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}
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},_changeToStep:function(_15,to){
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this.setValue(to.text);
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var b=to.bookmark;
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if(!b){
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return;
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}
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this._moveToBookmark(b);
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},undo:function(){
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var ret=false;
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if(!this._undoRedoActive){
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this._undoRedoActive=true;
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this.endEditing(true);
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var s=this._steps.pop();
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if(s&&this._steps.length>0){
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this.focus();
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this._changeToStep(s,this._steps[this._steps.length-1]);
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this._undoedSteps.push(s);
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this.onDisplayChanged();
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delete this._undoRedoActive;
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ret=true;
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}
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delete this._undoRedoActive;
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}
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return ret;
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},redo:function(){
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var ret=false;
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if(!this._undoRedoActive){
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this._undoRedoActive=true;
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this.endEditing(true);
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var s=this._undoedSteps.pop();
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if(s&&this._steps.length>0){
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this.focus();
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this._changeToStep(this._steps[this._steps.length-1],s);
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this._steps.push(s);
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this.onDisplayChanged();
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ret=true;
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}
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delete this._undoRedoActive;
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}
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return ret;
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},endEditing:function(_16){
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if(this._editTimer){
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clearTimeout(this._editTimer);
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}
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if(this._inEditing){
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this._endEditing(_16);
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this._inEditing=false;
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}
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},_getBookmark:function(){
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var b=dojo.withGlobal(this.window,dijit.getBookmark);
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var tmp=[];
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if(b&&b.mark){
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var _17=b.mark;
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if(dojo.isIE){
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var sel=dijit.range.getSelection(this.window);
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if(!dojo.isArray(_17)){
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if(sel){
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var _18;
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if(sel.rangeCount){
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_18=sel.getRangeAt(0);
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}
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if(_18){
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b.mark=_18.cloneRange();
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}else{
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b.mark=dojo.withGlobal(this.window,dijit.getBookmark);
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}
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}
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}else{
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dojo.forEach(b.mark,function(n){
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tmp.push(dijit.range.getIndex(n,this.editNode).o);
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},this);
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b.mark=tmp;
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}
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}
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try{
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if(b.mark&&b.mark.startContainer){
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tmp=dijit.range.getIndex(b.mark.startContainer,this.editNode).o;
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b.mark={startContainer:tmp,startOffset:b.mark.startOffset,endContainer:b.mark.endContainer===b.mark.startContainer?tmp:dijit.range.getIndex(b.mark.endContainer,this.editNode).o,endOffset:b.mark.endOffset};
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}
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}
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catch(e){
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b.mark=null;
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}
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}
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return b;
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},_beginEditing:function(cmd){
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if(this._steps.length===0){
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this._steps.push({"text":dijit._editor.getChildrenHtml(this.editNode),"bookmark":this._getBookmark()});
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}
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},_endEditing:function(_19){
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var v=dijit._editor.getChildrenHtml(this.editNode);
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this._undoedSteps=[];
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this._steps.push({text:v,bookmark:this._getBookmark()});
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},onKeyDown:function(e){
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if(!dojo.isIE&&!this.iframe&&e.keyCode==dojo.keys.TAB&&!this.tabIndent){
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this._saveSelection();
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}
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if(!this.customUndo){
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this.inherited(arguments);
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return;
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}
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var k=e.keyCode,ks=dojo.keys;
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if(e.ctrlKey&&!e.altKey){
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if(k==90||k==122){
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dojo.stopEvent(e);
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this.undo();
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return;
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}else{
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if(k==89||k==121){
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dojo.stopEvent(e);
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this.redo();
343
return;
344
}
345
}
346
}
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this.inherited(arguments);
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switch(k){
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case ks.ENTER:
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case ks.BACKSPACE:
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case ks.DELETE:
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this.beginEditing();
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break;
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case 88:
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case 86:
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if(e.ctrlKey&&!e.altKey&&!e.metaKey){
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this.endEditing();
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if(e.keyCode==88){
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this.beginEditing("cut");
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setTimeout(dojo.hitch(this,this.endEditing),1);
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}else{
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this.beginEditing("paste");
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setTimeout(dojo.hitch(this,this.endEditing),1);
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}
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break;
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}
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default:
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if(!e.ctrlKey&&!e.altKey&&!e.metaKey&&(e.keyCode<dojo.keys.F1||e.keyCode>dojo.keys.F15)){
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this.beginEditing();
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break;
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}
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case ks.ALT:
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this.endEditing();
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break;
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case ks.UP_ARROW:
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case ks.DOWN_ARROW:
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case ks.LEFT_ARROW:
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case ks.RIGHT_ARROW:
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case ks.HOME:
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case ks.END:
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case ks.PAGE_UP:
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case ks.PAGE_DOWN:
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this.endEditing(true);
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break;
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case ks.CTRL:
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case ks.SHIFT:
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case ks.TAB:
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break;
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}
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},_onBlur:function(){
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this.inherited("_onBlur",arguments);
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this.endEditing(true);
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},_saveSelection:function(){
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this._savedSelection=this._getBookmark();
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},_restoreSelection:function(){
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if(this._savedSelection){
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delete this._cursorToStart;
398
if(dojo.withGlobal(this.window,"isCollapsed",dijit)){
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this._moveToBookmark(this._savedSelection);
400
}
401
delete this._savedSelection;
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}
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},onClick:function(){
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this.endEditing(true);
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this.inherited(arguments);
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},_setDisabledAttr:function(_1a){
407
if(!this.disabled&&_1a){
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this._buttonEnabledPlugins=dojo.filter(this._plugins,function(p){
409
if(p&&p.button&&!p.button.get("disabled")){
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p.button.set("disabled",true);
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return true;
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}
413
return false;
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});
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}else{
416
if(this.disabled&&!_1a){
417
dojo.forEach(this._buttonEnabledPlugins,function(p){
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p.button.attr("disabled",false);
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p.updateState&&p.updateState();
420
});
421
}
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}
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this.inherited(arguments);
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},_setStateClass:function(){
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this.inherited(arguments);
426
if(this.document&&this.document.body){
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dojo.style(this.document.body,"color",dojo.style(this.iframe,"color"));
428
}
429
}});
430
dojo.subscribe(dijit._scopeName+".Editor.getPlugin",null,function(o){
431
if(o.plugin){
432
return;
433
}
434
var _1b=o.args,p;
435
var _1c=dijit._editor._Plugin;
436
var _1d=_1b.name;
437
switch(_1d){
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case "undo":
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case "redo":
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case "cut":
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case "copy":
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case "paste":
443
case "insertOrderedList":
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case "insertUnorderedList":
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case "indent":
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case "outdent":
447
case "justifyCenter":
448
case "justifyFull":
449
case "justifyLeft":
450
case "justifyRight":
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case "delete":
452
case "selectAll":
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case "removeFormat":
454
case "unlink":
455
case "insertHorizontalRule":
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p=new _1c({command:_1d});
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break;
458
case "bold":
459
case "italic":
460
case "underline":
461
case "strikethrough":
462
case "subscript":
463
case "superscript":
464
p=new _1c({buttonClass:dijit.form.ToggleButton,command:_1d});
465
break;
466
case "|":
467
p=new _1c({button:new dijit.ToolbarSeparator(),setEditor:function(_1e){
468
this.editor=_1e;
469
}});
470
}
471
o.plugin=p;
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});
473
}