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root / trunk / web / dojo / dijit / layout / ContentPane.js

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1 9 andrej.cim
/*
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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.layout.ContentPane"]){
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dojo._hasResource["dijit.layout.ContentPane"]=true;
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dojo.provide("dijit.layout.ContentPane");
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dojo.require("dijit._Widget");
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dojo.require("dijit._Contained");
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dojo.require("dijit.layout._LayoutWidget");
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dojo.require("dojo.parser");
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dojo.require("dojo.string");
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dojo.require("dojo.html");
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dojo.requireLocalization("dijit","loading",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.layout.ContentPane",dijit._Widget,{href:"",extractContent:false,parseOnLoad:true,preventCache:false,preload:false,refreshOnShow:false,loadingMessage:"<span class='dijitContentPaneLoading'>${loadingState}</span>",errorMessage:"<span class='dijitContentPaneError'>${errorState}</span>",isLoaded:false,baseClass:"dijitContentPane",doLayout:true,ioArgs:{},isContainer:true,isLayoutContainer:true,onLoadDeferred:null,attributeMap:dojo.delegate(dijit._Widget.prototype.attributeMap,{title:[]}),postMixInProperties:function(){
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this.inherited(arguments);
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var _1=dojo.i18n.getLocalization("dijit","loading",this.lang);
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this.loadingMessage=dojo.string.substitute(this.loadingMessage,_1);
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this.errorMessage=dojo.string.substitute(this.errorMessage,_1);
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if(!this.href&&this.srcNodeRef&&this.srcNodeRef.innerHTML){
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this.isLoaded=true;
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}
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},buildRendering:function(){
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this.inherited(arguments);
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if(!this.containerNode){
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this.containerNode=this.domNode;
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}
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},postCreate:function(){
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this.domNode.title="";
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if(!dojo.attr(this.domNode,"role")){
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dijit.setWaiRole(this.domNode,"group");
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}
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dojo.addClass(this.domNode,this.baseClass);
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},startup:function(){
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if(this._started){
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return;
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}
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var _2=dijit._Contained.prototype.getParent.call(this);
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this._childOfLayoutWidget=_2&&_2.isLayoutContainer;
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this._needLayout=!this._childOfLayoutWidget;
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if(this.isLoaded){
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dojo.forEach(this.getChildren(),function(_3){
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_3.startup();
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});
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}
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if(this._isShown()||this.preload){
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this._onShow();
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}
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this.inherited(arguments);
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},_checkIfSingleChild:function(){
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var _4=dojo.query("> *",this.containerNode).filter(function(_5){
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return _5.tagName!=="SCRIPT";
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}),_6=_4.filter(function(_7){
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return dojo.hasAttr(_7,"dojoType")||dojo.hasAttr(_7,"widgetId");
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}),_8=dojo.filter(_6.map(dijit.byNode),function(_9){
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return _9&&_9.domNode&&_9.resize;
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});
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if(_4.length==_6.length&&_8.length==1){
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this._singleChild=_8[0];
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}else{
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delete this._singleChild;
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}
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dojo.toggleClass(this.containerNode,this.baseClass+"SingleChild",!!this._singleChild);
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},setHref:function(_a){
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dojo.deprecated("dijit.layout.ContentPane.setHref() is deprecated. Use set('href', ...) instead.","","2.0");
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return this.set("href",_a);
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},_setHrefAttr:function(_b){
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this.cancel();
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this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel"));
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this.href=_b;
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if(this._created&&(this.preload||this._isShown())){
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this._load();
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}else{
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this._hrefChanged=true;
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}
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return this.onLoadDeferred;
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},setContent:function(_c){
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dojo.deprecated("dijit.layout.ContentPane.setContent() is deprecated.  Use set('content', ...) instead.","","2.0");
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this.set("content",_c);
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},_setContentAttr:function(_d){
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this.href="";
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this.cancel();
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this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel"));
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this._setContent(_d||"");
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this._isDownloaded=false;
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return this.onLoadDeferred;
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},_getContentAttr:function(){
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return this.containerNode.innerHTML;
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},cancel:function(){
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if(this._xhrDfd&&(this._xhrDfd.fired==-1)){
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this._xhrDfd.cancel();
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}
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delete this._xhrDfd;
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this.onLoadDeferred=null;
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},uninitialize:function(){
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if(this._beingDestroyed){
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this.cancel();
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}
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this.inherited(arguments);
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},destroyRecursive:function(_e){
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if(this._beingDestroyed){
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return;
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}
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this.inherited(arguments);
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},resize:function(_f,_10){
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if(!this._wasShown){
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this._onShow();
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}
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this._resizeCalled=true;
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if(_f){
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dojo.marginBox(this.domNode,_f);
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}
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var cn=this.containerNode;
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if(cn===this.domNode){
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var mb=_10||{};
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dojo.mixin(mb,_f||{});
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if(!("h" in mb)||!("w" in mb)){
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mb=dojo.mixin(dojo.marginBox(cn),mb);
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}
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this._contentBox=dijit.layout.marginBox2contentBox(cn,mb);
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}else{
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this._contentBox=dojo.contentBox(cn);
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}
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this._layoutChildren();
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},_isShown:function(){
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if(this._childOfLayoutWidget){
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if(this._resizeCalled&&"open" in this){
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return this.open;
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}
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return this._resizeCalled;
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}else{
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if("open" in this){
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return this.open;
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}else{
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var _11=this.domNode;
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return (_11.style.display!="none")&&(_11.style.visibility!="hidden")&&!dojo.hasClass(_11,"dijitHidden");
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}
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}
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},_onShow:function(){
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if(this.href){
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if(!this._xhrDfd&&(!this.isLoaded||this._hrefChanged||this.refreshOnShow)){
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this.refresh();
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}
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}else{
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if(!this._childOfLayoutWidget&&this._needLayout){
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this._layoutChildren();
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}
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}
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this.inherited(arguments);
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this._wasShown=true;
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},refresh:function(){
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this.cancel();
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this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel"));
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this._load();
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return this.onLoadDeferred;
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},_load:function(){
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this._setContent(this.onDownloadStart(),true);
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var _12=this;
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var _13={preventCache:(this.preventCache||this.refreshOnShow),url:this.href,handleAs:"text"};
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if(dojo.isObject(this.ioArgs)){
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dojo.mixin(_13,this.ioArgs);
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}
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var _14=(this._xhrDfd=(this.ioMethod||dojo.xhrGet)(_13));
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_14.addCallback(function(_15){
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try{
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_12._isDownloaded=true;
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_12._setContent(_15,false);
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_12.onDownloadEnd();
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}
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catch(err){
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_12._onError("Content",err);
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}
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delete _12._xhrDfd;
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return _15;
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});
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_14.addErrback(function(err){
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if(!_14.canceled){
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_12._onError("Download",err);
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}
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delete _12._xhrDfd;
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return err;
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});
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delete this._hrefChanged;
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},_onLoadHandler:function(_16){
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this.isLoaded=true;
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try{
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this.onLoadDeferred.callback(_16);
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this.onLoad(_16);
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}
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catch(e){
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console.error("Error "+this.widgetId+" running custom onLoad code: "+e.message);
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}
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},_onUnloadHandler:function(){
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this.isLoaded=false;
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try{
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this.onUnload();
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}
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catch(e){
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console.error("Error "+this.widgetId+" running custom onUnload code: "+e.message);
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}
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},destroyDescendants:function(){
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if(this.isLoaded){
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this._onUnloadHandler();
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}
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var _17=this._contentSetter;
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dojo.forEach(this.getChildren(),function(_18){
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if(_18.destroyRecursive){
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_18.destroyRecursive();
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}
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});
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if(_17){
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dojo.forEach(_17.parseResults,function(_19){
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if(_19.destroyRecursive&&_19.domNode&&_19.domNode.parentNode==dojo.body()){
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_19.destroyRecursive();
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}
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});
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delete _17.parseResults;
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}
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dojo.html._emptyNode(this.containerNode);
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delete this._singleChild;
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},_setContent:function(_1a,_1b){
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this.destroyDescendants();
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var _1c=this._contentSetter;
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if(!(_1c&&_1c instanceof dojo.html._ContentSetter)){
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_1c=this._contentSetter=new dojo.html._ContentSetter({node:this.containerNode,_onError:dojo.hitch(this,this._onError),onContentError:dojo.hitch(this,function(e){
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var _1d=this.onContentError(e);
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try{
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this.containerNode.innerHTML=_1d;
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}
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catch(e){
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console.error("Fatal "+this.id+" could not change content due to "+e.message,e);
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}
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})});
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}
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var _1e=dojo.mixin({cleanContent:this.cleanContent,extractContent:this.extractContent,parseContent:this.parseOnLoad,dir:this.dir,lang:this.lang},this._contentSetterParams||{});
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dojo.mixin(_1c,_1e);
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_1c.set((dojo.isObject(_1a)&&_1a.domNode)?_1a.domNode:_1a);
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delete this._contentSetterParams;
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if(!_1b){
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dojo.forEach(this.getChildren(),function(_1f){
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if(!this.parseOnLoad||_1f.getParent){
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_1f.startup();
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}
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},this);
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this._scheduleLayout();
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this._onLoadHandler(_1a);
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}
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},_onError:function(_20,err,_21){
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this.onLoadDeferred.errback(err);
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var _22=this["on"+_20+"Error"].call(this,err);
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if(_21){
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console.error(_21,err);
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}else{
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if(_22){
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this._setContent(_22,true);
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}
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}
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},_scheduleLayout:function(){
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if(this._isShown()){
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this._layoutChildren();
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}else{
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this._needLayout=true;
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}
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},_layoutChildren:function(){
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if(this.doLayout){
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this._checkIfSingleChild();
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}
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if(this._singleChild&&this._singleChild.resize){
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var cb=this._contentBox||dojo.contentBox(this.containerNode);
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this._singleChild.resize({w:cb.w,h:cb.h});
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}else{
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dojo.forEach(this.getChildren(),function(_23){
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if(_23.resize){
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_23.resize();
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}
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});
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}
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delete this._needLayout;
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},onLoad:function(_24){
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},onUnload:function(){
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},onDownloadStart:function(){
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return this.loadingMessage;
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},onContentError:function(_25){
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},onDownloadError:function(_26){
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return this.errorMessage;
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},onDownloadEnd:function(){
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}});
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}