| /* |
| 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; |
| }); |
| } |
| }); |
| } |
