lib/dojo/dnd/common.js

   1 /*
   2         Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
   3         Available via Academic Free License >= 2.1 OR the modified BSD license.
   4         see: http://dojotoolkit.org/license for details
   5 */
   6
   7
   8 if(!dojo._hasResource["dojo.dnd.common"]){
   9 dojo._hasResource["dojo.dnd.common"]=true;
  10 dojo.provide("dojo.dnd.common");
  11 dojo.dnd.getCopyKeyState=dojo.isCopyKey;
  12 dojo.dnd._uniqueId=0;
  13 dojo.dnd.getUniqueId=function(){
  14 var id;
  15 do{
  16 id=dojo._scopeName+"Unique"+(++dojo.dnd._uniqueId);
  17 }while(dojo.byId(id));
  18 return id;
  19 };
  20 dojo.dnd._empty={};
  21 dojo.dnd.isFormElement=function(e){
  22 var t=e.target;
  23 if(t.nodeType==3){
  24 t=t.parentNode;
  25 }
  26 return " button textarea input select option ".indexOf(" "+t.tagName.toLowerCase()+" ")>=0;
  27 };
  28 }