From 677290f8fb93012a56c9bb3bea6b3badd80afce4 Mon Sep 17 00:00:00 2001
From: Josh Matthews <josh@joshmatthews.net>
Date: Mon, 22 Aug 2011 17:20:52 -0400
Subject: [PATCH] Bug 681061 - Avoid compartment mismatch error when displaying
 a growl notification. r=mrbkap

---
 toolkit/components/alerts/mac/mozGrowlDelegate.mm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/toolkit/components/alerts/mac/mozGrowlDelegate.mm b/toolkit/components/alerts/mac/mozGrowlDelegate.mm
index 1d5f913d765a..4cf982c05d6e 100644
--- a/toolkit/components/alerts/mac/mozGrowlDelegate.mm
+++ b/toolkit/components/alerts/mac/mozGrowlDelegate.mm
@@ -79,6 +79,10 @@ GetWindowOfObserver(nsIObserver* aObserver)
   NS_ENSURE_SUCCESS(rv, nsnull);
 
   JSAutoRequest ar(cx);
+  JSAutoEnterCompartment ac;
+  if (!ac.enter(cx, obj)) {
+    return nsnull;
+  }
 
   JSObject* global = JS_GetGlobalForObject(cx, obj);
   NS_ENSURE_TRUE(global, nsnull);