From 2061b3d4f4ccee09ad600b73e05cb950aa98ef70 Mon Sep 17 00:00:00 2001
From: Alexandre Poirot <poirot.alex@gmail.com>
Date: Tue, 21 Jan 2014 11:29:46 -0500
Subject: [PATCH] Bug 961519 - Prevent touch event mode to be disable on
 iframes unload. r=paul

---
 browser/devtools/responsivedesign/responsivedesign.jsm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/browser/devtools/responsivedesign/responsivedesign.jsm b/browser/devtools/responsivedesign/responsivedesign.jsm
index 5a3191bd866f..a8c6953599c5 100644
--- a/browser/devtools/responsivedesign/responsivedesign.jsm
+++ b/browser/devtools/responsivedesign/responsivedesign.jsm
@@ -238,7 +238,10 @@ ResponsiveUI.prototype = {
      }
    },
 
-   onPageUnload: function() {
+   onPageUnload: function(evt) {
+     // Ignore sub frames unload events
+     if (evt.target != this.browser.contentDocument)
+       return;
      if (this.closing)
        return;
      if (this.touchEventHandler) {