From 1eb81e4083cea95fdd6cfc9c4fb8f9e39eff2575 Mon Sep 17 00:00:00 2001
From: Deathamns <deathamns@gmail.com>
Date: Tue, 16 Dec 2014 18:55:41 +0100
Subject: [PATCH] Firefox: fix 'main_frame' for e10s

---
 platform/firefox/frameModule.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/firefox/frameModule.js b/platform/firefox/frameModule.js
index 9763a8494..8eaeab52c 100644
--- a/platform/firefox/frameModule.js
+++ b/platform/firefox/frameModule.js
@@ -90,7 +90,7 @@ let contentPolicy = {
         }
 
         let win = type === 6
-            ? context.contentWindow
+            ? context.contentWindow || context
             : (context.ownerDocument || context).defaultView;
 
         if (!win) {