root / trunk / web / dojo / dijit / layout / ContentPane.js @ 12
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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.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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} |