From c73eadf59952f71f5c55fe9887f1f9e005fe95a4 Mon Sep 17 00:00:00 2001 From: Brandon Aaron Date: Fri, 21 Dec 2007 04:53:33 +0000 Subject: [PATCH] Fixed memory leak in IE with non-native event types --- src/event.js | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/src/event.js b/src/event.js index d5be7c5a9..30f1b03b1 100644 --- a/src/event.js +++ b/src/event.js @@ -49,10 +49,14 @@ jQuery.event = { if ( typeof jQuery == "undefined" || jQuery.event.triggered ) return val; - val = jQuery.event.handle.apply(elem, arguments); + val = jQuery.event.handle.apply(arguments.callee.elem, arguments); return val; }); + // Add elem as a property of the handle function + // This is to prevent a memory leak with non-native + // event in IE. + handle.elem = elem; // Handle multiple events seperated by a space // jQuery(...).bind("mouseover mouseout", fn); @@ -87,6 +91,9 @@ jQuery.event = { // Keep track of which events have been used, for global triggering jQuery.event.global[type] = true; }); + + // Nullify elem to prevent memory leaks in IE + elem = null; }, guid: 1, @@ -150,6 +157,8 @@ jQuery.event = { // Remove the expando if it's no longer used for ( ret in events ) break; if ( !ret ) { + var handle = jQuery.data( elem, "handle" ); + if ( handle ) handle.elem = null; jQuery.removeData( elem, "events" ); jQuery.removeData( elem, "handle" ); } -- 2.39.5