root / trunk / web / dojo / dijit / Editor.js @ 13
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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();
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return;
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} |
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} |
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} |
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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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} |
390 |
},_onBlur:function(){ |
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this.inherited("_onBlur",arguments); |
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this.endEditing(true); |
393 |
},_saveSelection:function(){ |
394 |
this._savedSelection=this._getBookmark(); |
395 |
},_restoreSelection:function(){ |
396 |
if(this._savedSelection){ |
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delete this._cursorToStart; |
398 |
if(dojo.withGlobal(this.window,"isCollapsed",dijit)){ |
399 |
this._moveToBookmark(this._savedSelection); |
400 |
} |
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delete this._savedSelection; |
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} |
403 |
},onClick:function(){ |
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this.endEditing(true); |
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this.inherited(arguments); |
406 |
},_setDisabledAttr:function(_1a){ |
407 |
if(!this.disabled&&_1a){ |
408 |
this._buttonEnabledPlugins=dojo.filter(this._plugins,function(p){ |
409 |
if(p&&p.button&&!p.button.get("disabled")){ |
410 |
p.button.set("disabled",true); |
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return true; |
412 |
} |
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return false; |
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}); |
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}else{
|
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if(this.disabled&&!_1a){ |
417 |
dojo.forEach(this._buttonEnabledPlugins,function(p){ |
418 |
p.button.attr("disabled",false); |
419 |
p.updateState&&p.updateState(); |
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}); |
421 |
} |
422 |
} |
423 |
this.inherited(arguments); |
424 |
},_setStateClass:function(){ |
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this.inherited(arguments); |
426 |
if(this.document&&this.document.body){ |
427 |
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){
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432 |
return;
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} |
434 |
var _1b=o.args,p;
|
435 |
var _1c=dijit._editor._Plugin;
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var _1d=_1b.name;
|
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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": |
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case "insertOrderedList": |
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case "insertUnorderedList": |
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case "indent": |
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case "outdent": |
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case "justifyCenter": |
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case "justifyFull": |
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case "justifyLeft": |
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case "justifyRight": |
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case "delete": |
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case "selectAll": |
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case "removeFormat": |
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case "unlink": |
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case "insertHorizontalRule": |
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p=new _1c({command:_1d}); |
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break;
|
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case "bold": |
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case "italic": |
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case "underline": |
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case "strikethrough": |
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case "subscript": |
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case "superscript": |
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p=new _1c({buttonClass:dijit.form.ToggleButton,command:_1d}); |
465 |
break;
|
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case "|": |
467 |
p=new _1c({button:new dijit.ToolbarSeparator(),setEditor:function(_1e){ |
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this.editor=_1e;
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}}); |
470 |
} |
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o.plugin=p; |
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}); |
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} |