Upgrade to ExtJS 3.0.0 - Released 07/06/2009

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

diff --git a/src/adapter/core/ext-base-end.js b/src/adapter/core/ext-base-end.js
new file mode 100644 (file)
index 0000000..e8e5705
--- /dev/null
+++ b/src/adapter/core/ext-base-end.js
@@ -0,0 +1,21 @@
+/*!
+ * Ext JS Library 3.0.0
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+       \r
+       if(Ext.isIE) {\r
+        function fnCleanUp() {\r
+            var p = Function.prototype;\r
+            delete p.createSequence;\r
+            delete p.defer;\r
+            delete p.createDelegate;\r
+            delete p.createCallback;\r
+            delete p.createInterceptor;\r
+\r
+            window.detachEvent("onunload", fnCleanUp);\r
+        }\r
+        window.attachEvent("onunload", fnCleanUp);\r
+    }\r
+})();
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