/*
	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dijit._base.focus"]){dojo._hasResource["dijit._base.focus"]=true;dojo.provide("dijit._base.focus");dojo.require("dijit._base.manager");dojo.mixin(dijit,{_curFocus:null,_prevFocus:null,isCollapsed:function(){return dijit.getBookmark().isCollapsed;},getBookmark:function(){var bm,rg,tg,_1=dojo.doc.selection,cf=dijit._curFocus;if(dojo.global.getSelection){_1=dojo.global.getSelection();if(_1){if(_1.isCollapsed){tg=cf?cf.tagName:"";if(tg){tg=tg.toLowerCase();if(tg=="textarea"||(tg=="input"&&(!cf.type||cf.type.toLowerCase()=="text"))){_1={start:cf.selectionStart,end:cf.selectionEnd,node:cf,pRange:true};return {isCollapsed:(_1.end<=_1.start),mark:_1};}}bm={isCollapsed:true};}else{rg=_1.getRangeAt(0);bm={isCollapsed:false,mark:rg.cloneRange()};}}}else{if(_1){tg=cf?cf.tagName:"";tg=tg.toLowerCase();if(cf&&tg&&(tg=="button"||tg=="textarea"||tg=="input")){if(_1.type&&_1.type.toLowerCase()=="none"){return {isCollapsed:true,mark:null};}else{rg=_1.createRange();return {isCollapsed:rg.text&&rg.text.length?false:true,mark:{range:rg,pRange:true}};}}bm={};try{rg=_1.createRange();bm.isCollapsed=!(_1.type=="Text"?rg.htmlText.length:rg.length);}catch(e){bm.isCollapsed=true;return bm;}if(_1.type.toUpperCase()=="CONTROL"){if(rg.length){bm.mark=[];var i=0,_2=rg.length;while(i<_2){bm.mark.push(rg.item(i++));}}else{bm.isCollapsed=true;bm.mark=null;}}else{bm.mark=rg.getBookmark();}}else{console.warn("No idea how to store the current selection for this browser!");}}return bm;},moveToBookmark:function(_3){var _4=dojo.doc,_5=_3.mark;if(_5){if(dojo.global.getSelection){var _6=dojo.global.getSelection();if(_6&&_6.removeAllRanges){if(_5.pRange){var r=_5;var n=r.node;n.selectionStart=r.start;n.selectionEnd=r.end;}else{_6.removeAllRanges();_6.addRange(_5);}}else{console.warn("No idea how to restore selection for this browser!");}}else{if(_4.selection&&_5){var rg;if(_5.pRange){rg=_5.range;}else{if(dojo.isArray(_5)){rg=_4.body.createControlRange();dojo.forEach(_5,function(n){rg.addElement(n);});}else{rg=_4.body.createTextRange();rg.moveToBookmark(_5);}}rg.select();}}}},getFocus:function(_7,_8){var _9=!dijit._curFocus||(_7&&dojo.isDescendant(dijit._curFocus,_7.domNode))?dijit._prevFocus:dijit._curFocus;return {node:_9,bookmark:(_9==dijit._curFocus)&&dojo.withGlobal(_8||dojo.global,dijit.getBookmark),openedForWindow:_8};},focus:function(_a){if(!_a){return;}var _b="node" in _a?_a.node:_a,_c=_a.bookmark,_d=_a.openedForWindow,_e=_c?_c.isCollapsed:false;if(_b){var _f=(_b.tagName.toLowerCase()=="iframe")?_b.contentWindow:_b;if(_f&&_f.focus){try{_f.focus();}catch(e){}}dijit._onFocusNode(_b);}if(_c&&dojo.withGlobal(_d||dojo.global,dijit.isCollapsed)&&!_e){if(_d){_d.focus();}try{dojo.withGlobal(_d||dojo.global,dijit.moveToBookmark,null,[_c]);}catch(e2){}}},_activeStack:[],registerIframe:function(_10){return dijit.registerWin(_10.contentWindow,_10);},unregisterIframe:function(_11){dijit.unregisterWin(_11);},registerWin:function(_12,_13){var _14=function(evt){dijit._justMouseDowned=true;setTimeout(function(){dijit._justMouseDowned=false;},0);dijit._onTouchNode(_13||evt.target||evt.srcElement,"mouse");};var doc=dojo.isIE?_12.document.documentElement:_12.document;if(doc){if(dojo.isIE){doc.attachEvent("onmousedown",_14);var _15=function(evt){if(evt.srcElement.tagName.toLowerCase()!="#document"&&dijit.isTabNavigable(evt.srcElement)){dijit._onFocusNode(_13||evt.srcElement);}else{dijit._onTouchNode(_13||evt.srcElement);}};doc.attachEvent("onactivate",_15);var _16=function(evt){dijit._onBlurNode(_13||evt.srcElement);};doc.attachEvent("ondeactivate",_16);return function(){doc.detachEvent("onmousedown",_14);doc.detachEvent("onactivate",_15);doc.detachEvent("ondeactivate",_16);doc=null;};}else{doc.addEventListener("mousedown",_14,true);var _17=function(evt){dijit._onFocusNode(_13||evt.target);};doc.addEventListener("focus",_17,true);var _18=function(evt){dijit._onBlurNode(_13||evt.target);};doc.addEventListener("blur",_18,true);return function(){doc.removeEventListener("mousedown",_14,true);doc.removeEventListener("focus",_17,true);doc.removeEventListener("blur",_18,true);doc=null;};}}},unregisterWin:function(_19){_19&&_19();},_onBlurNode:function(_1a){dijit._prevFocus=dijit._curFocus;dijit._curFocus=null;if(dijit._justMouseDowned){return;}if(dijit._clearActiveWidgetsTimer){clearTimeout(dijit._clearActiveWidgetsTimer);}dijit._clearActiveWidgetsTimer=setTimeout(function(){delete dijit._clearActiveWidgetsTimer;dijit._setStack([]);dijit._prevFocus=null;},100);},_onTouchNode:function(_1b,by){if(dijit._clearActiveWidgetsTimer){clearTimeout(dijit._clearActiveWidgetsTimer);delete dijit._clearActiveWidgetsTimer;}var _1c=[];try{while(_1b){var _1d=dojo.attr(_1b,"dijitPopupParent");if(_1d){_1b=dijit.byId(_1d).domNode;}else{if(_1b.tagName&&_1b.tagName.toLowerCase()=="body"){if(_1b===dojo.body()){break;}_1b=dijit.getDocumentWindow(_1b.ownerDocument).frameElement;}else{var id=_1b.getAttribute&&_1b.getAttribute("widgetId");if(id){_1c.unshift(id);}_1b=_1b.parentNode;}}}}catch(e){}dijit._setStack(_1c,by);},_onFocusNode:function(_1e){if(!_1e){return;}if(_1e.nodeType==9){return;}dijit._onTouchNode(_1e);if(_1e==dijit._curFocus){return;}if(dijit._curFocus){dijit._prevFocus=dijit._curFocus;}dijit._curFocus=_1e;dojo.publish("focusNode",[_1e]);},_setStack:function(_1f,by){var _20=dijit._activeStack;dijit._activeStack=_1f;for(var _21=0;_21<Math.min(_20.length,_1f.length);_21++){if(_20[_21]!=_1f[_21]){break;}}var _22;for(var i=_20.length-1;i>=_21;i--){_22=dijit.byId(_20[i]);if(_22){_22._focused=false;_22._hasBeenBlurred=true;if(_22._onBlur){_22._onBlur(by);}if(_22._setStateClass){_22._setStateClass();}dojo.publish("widgetBlur",[_22,by]);}}for(i=_21;i<_1f.length;i++){_22=dijit.byId(_1f[i]);if(_22){_22._focused=true;if(_22._onFocus){_22._onFocus(by);}if(_22._setStateClass){_22._setStateClass();}dojo.publish("widgetFocus",[_22,by]);}}}});dojo.addOnLoad(function(){var _23=dijit.registerWin(window);if(dojo.isIE){dojo.addOnWindowUnload(function(){dijit.unregisterWin(_23);_23=null;});}});}