lib/dojo/dnd/common.js.uncompressed.js

   1 define("dojo/dnd/common", ["../_base/connect", "../_base/kernel", "../_base/lang", "../dom"],
   2         function(connect, kernel, lang, dom){
   3
   4 // module:
   5 //              dojo/dnd/common
   6
   7 var exports = lang.getObject("dojo.dnd", true);
   8 /*=====
   9 // TODO: for 2.0, replace line above with this code.
  10 var exports = {
  11         // summary:
  12         //              TODOC
  13 };
  14 =====*/
  15
  16 exports.getCopyKeyState = connect.isCopyKey;
  17
  18 exports._uniqueId = 0;
  19 exports.getUniqueId = function(){
  20         // summary:
  21         //              returns a unique string for use with any DOM element
  22         var id;
  23         do{
  24                 id = kernel._scopeName + "Unique" + (++exports._uniqueId);
  25         }while(dom.byId(id));
  26         return id;
  27 };
  28
  29 exports._empty = {};
  30
  31 exports.isFormElement = function(/*Event*/ e){
  32         // summary:
  33         //              returns true if user clicked on a form element
  34         var t = e.target;
  35         if(t.nodeType == 3 /*TEXT_NODE*/){
  36                 t = t.parentNode;
  37         }
  38         return " button textarea input select option ".indexOf(" " + t.tagName.toLowerCase() + " ") >= 0;       // Boolean
  39 };
  40
  41 return exports;
  42 });