X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fevent.js;h=675e5fff3ade6cd8af77aca3468e0fd506bc80df;hp=22c9585768b56bd70799db6d4559e1cabadee837;hb=a8fa5f2ec1030bceb9a65d0237f0c92ae4e014dd;hpb=a939ade9c6d2b42be24031d902c86ec52847c0cc

diff --git a/src/event.js b/src/event.js
index 22c9585..675e5ff 100644
--- a/src/event.js
+++ b/src/event.js
@@ -600,6 +600,12 @@ jQuery.Event = function( src ) {
 	if ( src && src.type ) {
 		this.originalEvent = src;
 		this.type = src.type;
+
+		// Events bubbling up the document may have been marked as prevented
+		// by a handler lower down the tree; reflect the correct value.
+		this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false ||
+			src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse;
+
 	// Event type
 	} else {
 		this.type = src;
@@ -1177,21 +1183,4 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl
 	}
 });
 
-// Prevent memory leaks in IE
-// Window isn't included so as not to unbind existing unload events
-// More info:
-//  - http://isaacschlueter.com/2006/10/msie-memory-leaks/
-if ( window.attachEvent && !window.addEventListener ) {
-	jQuery(window).bind("unload", 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) {}
-			}
-		}
-	});
-}
-
 })( jQuery );