From 26d9c7ffb08b3c9ae8308c7b25091736714a9ddb Mon Sep 17 00:00:00 2001
From: Sean McArthur <sean.monstar@gmail.com>
Date: Mon, 30 Jul 2012 21:06:19 -0700
Subject: [PATCH] catch winchan removeListener error in IE8
removeListener throws in IE8
---
resources/static/common/js/lib/winchan.js | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/resources/static/common/js/lib/winchan.js b/resources/static/common/js/lib/winchan.js
index b31cd2263..ee039892a 100644
--- a/resources/static/common/js/lib/winchan.js
+++ b/resources/static/common/js/lib/winchan.js
@@ -236,7 +236,10 @@
// if window is unloaded and the client hasn't called cb, it's an error
var onUnload = function() {
- removeListener(isIE ? msgTarget : window, 'message', onDie);
+ try {
+ // IE8 doesn't like this...
+ removeListener(isIE ? msgTarget : window, 'message', onDie);
+ } catch (ohWell) { }
if (cb) doPost({ a: 'error', d: 'client closed window' });
cb = undefined;
// explicitly close the window, in case the client is trying to reload or nav
--
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