From: John Resig <jeresig@gmail.com>
Date: Tue, 28 Sep 2010 16:07:57 +0000 (-0700)
Subject: Tweak the logic for fixing event.which. Fixes #2338.
X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=commitdiff_plain;h=e3c4e5789743eecb3cbe2b626f3a5f09c616ee4b

Tweak the logic for fixing event.which. Fixes #2338.
---

diff --git a/src/event.js b/src/event.js
index 65b5952..00bef84 100644
--- a/src/event.js
+++ b/src/event.js
@@ -470,8 +470,8 @@ jQuery.event = {
 		}
 
 		// Add which for key events
-		if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) {
-			event.which = event.charCode || event.keyCode;
+		if ( event.which == null && (event.charCode != null || event.charCode != null) ) {
+			event.which = event.charCode != null ? event.charCode : event.keyCode;
 		}
 
 		// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)