From: jeresig <jeresig@gmail.com>
Date: Sat, 19 Dec 2009 01:29:22 +0000 (-0500)
Subject: No need to use the conditional comment for binding the onunload event in IE.
X-Git-Tag: 1.4rc1~62
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=42f8c3add3e0e4370d4bd6816bf471e07baf34be;p=jquery.git

No need to use the conditional comment for binding the onunload event in IE.
---

diff --git a/src/event.js b/src/event.js
index b50a1ec4e..a2b512ae1 100644
--- a/src/event.js
+++ b/src/event.js
@@ -882,15 +882,15 @@ jQuery.each( ("blur focus load resize scroll unload click dblclick " +
 // Window isn't included so as not to unbind existing unload events
 // More info:
 //  - http://isaacschlueter.com/2006/10/msie-memory-leaks/
-/*@cc_on
-window.attachEvent("onunload", function() {
-	for ( var id in jQuery.cache ) {
-		if ( jQuery.cache[ id ].handle ) {
-			// Try/Catch is to handle iframes being unloaded, see #4280
-			try {
-				jQuery.event.remove( jQuery.cache[ id ].handle.elem );
-			} catch(e) {}
+if ( window.attachEvent ) {
+	window.attachEvent("onunload", function() {
+		for ( var id in jQuery.cache ) {
+			if ( jQuery.cache[ id ].handle ) {
+				// Try/Catch is to handle iframes being unloaded, see #4280
+				try {
+					jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+				} catch(e) {}
+			}
 		}
-	}
-});
-@*/
+	});
+}