From 6250109a78ac5d6fc35e569a87b9541e3183397d Mon Sep 17 00:00:00 2001
From: Deathamns <deathamns@gmail.com>
Date: Thu, 15 Jan 2015 15:58:14 +0100
Subject: [PATCH] Firefox: fix tab closing issue (pop-up blocking)

---
 platform/firefox/frameModule.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/platform/firefox/frameModule.js b/platform/firefox/frameModule.js
index 8fa5519..ad24e49 100644
--- a/platform/firefox/frameModule.js
+++ b/platform/firefox/frameModule.js
@@ -127,7 +127,9 @@ const contentObserver = {
             context = context.contentWindow || context;
 
             try {
-                openerURL = context.opener.location.href;
+                if ( context !== context.opener ) {
+                    openerURL = context.opener.location.href;
+                }
             } catch (ex) {}
 
             let isPopup = location.spec === 'about:blank' && openerURL;
@@ -139,7 +141,9 @@ const contentObserver = {
             context = context.contentWindow || context;
 
             try {
-                openerURL = context.opener.location.href;
+                if ( context !== context.opener ) {
+                    openerURL = context.opener.location.href;
+                }
             } catch (ex) {}
         } else {
             context = (context.ownerDocument || context).defaultView;