From 327f96d6412a06b5a7562bf96c78a81f3974c2c0 Mon Sep 17 00:00:00 2001
From: Dave Townsend <dtownsend@oxymoronical.com>
Date: Thu, 10 Jun 2010 18:47:14 -0700
Subject: [PATCH] Bug 570977: xpinstall tests get confused by multiple load
 events. r=robstring

---
 toolkit/mozapps/extensions/test/xpinstall/head.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/toolkit/mozapps/extensions/test/xpinstall/head.js b/toolkit/mozapps/extensions/test/xpinstall/head.js
index bd2bf7ccd177..fde80c010b1c 100644
--- a/toolkit/mozapps/extensions/test/xpinstall/head.js
+++ b/toolkit/mozapps/extensions/test/xpinstall/head.js
@@ -184,6 +184,7 @@ var Harness = {
                           .getInterface(Components.interfaces.nsIDOMWindowInternal);
     var self = this;
     domwindow.addEventListener("load", function() {
+      domwindow.removeEventListener("load", arguments.callee, false);
       self.windowLoad(domwindow);
     }, false);
   },