src/ext-core/src/adapter/ext-base-end.js

   1 /*!
   2  * Ext JS Library 3.3.1
   3  * Copyright(c) 2006-2010 Sencha Inc.
   4  * licensing@sencha.com
   5  * http://www.sencha.com/license
   6  */
   7
   8         if (Ext.isIE) {
   9         function fnCleanUp() {
  10             var p = Function.prototype;
  11             delete p.createSequence;
  12             delete p.defer;
  13             delete p.createDelegate;
  14             delete p.createCallback;
  15             delete p.createInterceptor;
  16
  17             window.detachEvent("onunload", fnCleanUp);
  18         }
  19         window.attachEvent("onunload", fnCleanUp);
  20     }
  21 })();