From 15c66feed1e1873a5f69b3792c485bf963a7dd77 Mon Sep 17 00:00:00 2001
From: Tom Schuster <evilpies@gmail.com>
Date: Thu, 20 Mar 2014 18:48:43 +0100
Subject: [PATCH] Bug 355430 - Fix rooting issue on CLOSED TREE

---
 dom/indexedDB/IndexedDatabaseManager.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dom/indexedDB/IndexedDatabaseManager.cpp b/dom/indexedDB/IndexedDatabaseManager.cpp
index 8f92fb0279c..caffaf18c51 100644
--- a/dom/indexedDB/IndexedDatabaseManager.cpp
+++ b/dom/indexedDB/IndexedDatabaseManager.cpp
@@ -343,7 +343,8 @@ IndexedDatabaseManager::FireWindowOnError(nsPIDOMWindow* aOwner,
     error->GetName(errorName);
   }
 
-  ErrorEventInit init;
+  ThreadsafeAutoJSContext cx;
+  RootedDictionary<ErrorEventInit> init(cx);
   request->FillScriptErrorEvent(init);
 
   init.mMessage = errorName;