Upgrade to ExtJS 3.2.0 - Released 03/30/2010

[extjs.git] / src / ext-core / src / adapter / ext-base-end.js

diff --git a/src/ext-core/src/adapter/ext-base-end.js b/src/ext-core/src/adapter/ext-base-end.js
new file mode 100644 (file)
index 0000000..5ffe62c
--- /dev/null
+++ b/src/ext-core/src/adapter/ext-base-end.js
@@ -0,0 +1,21 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+       
+       if(Ext.isIE) {
+        function fnCleanUp() {
+            var p = Function.prototype;
+            delete p.createSequence;
+            delete p.defer;
+            delete p.createDelegate;
+            delete p.createCallback;
+            delete p.createInterceptor;
+
+            window.detachEvent("onunload", fnCleanUp);
+        }
+        window.attachEvent("onunload", fnCleanUp);
+    }
+})();
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