From a7dfbb55d9e4be6bbf096abb0e06e32086476a96 Mon Sep 17 00:00:00 2001 From: Brandon Aaron Date: Wed, 19 Dec 2007 18:35:58 +0000 Subject: [PATCH] Short-circuit jQuery.event.fix if it has already fixed the current event object. --- src/event.js | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/event.js b/src/event.js index c0238cc..fa8be8d 100644 --- a/src/event.js +++ b/src/event.js @@ -263,11 +263,18 @@ jQuery.event = { }, fix: function(event) { + // Short-circuit if the event has already been fixed by jQuery.event.fix + if ( event[ expando ] ) + return event; + // store a copy of the original event object // and clone to set read-only properties var originalEvent = event; event = jQuery.extend({}, originalEvent); + // Mark the event as fixed by jQuery.event.fix + event[ expando ] = true; + // add preventDefault and stopPropagation since // they will not work on the clone event.preventDefault = function() { -- 1.7.10.4