| /* |
| 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["dojo.dnd.common"]){ |
| dojo._hasResource["dojo.dnd.common"]=true; |
| dojo.provide("dojo.dnd.common"); |
| dojo.dnd._isMac=navigator.appVersion.indexOf("Macintosh")>=0; |
| dojo.dnd._copyKey=dojo.dnd._isMac?"metaKey":"ctrlKey"; |
| dojo.dnd.getCopyKeyState=function(e){ |
| return e[dojo.dnd._copyKey]; |
| }; |
| dojo.dnd._uniqueId=0; |
| dojo.dnd.getUniqueId=function(){ |
| var id; |
| do{ |
| id=dojo._scopeName+"Unique"+(++dojo.dnd._uniqueId); |
| }while(dojo.byId(id)); |
| return id; |
| }; |
| dojo.dnd._empty={}; |
| dojo.dnd.isFormElement=function(e){ |
| var t=e.target; |
| if(t.nodeType==3){ |
| t=t.parentNode; |
| } |
| return " button textarea input select option ".indexOf(" "+t.tagName.toLowerCase()+" ")>=0; |
| }; |
| dojo.dnd._lmb=dojo.isIE?1:0; |
| dojo.dnd._isLmbPressed=dojo.isIE?function(e){ |
| return e.button&1; |
| }:function(e){ |
| return e.button===0; |
| }; |
| } |
