From 5958359894dd2237539342b79233266681e0044d Mon Sep 17 00:00:00 2001
From: Felipe Gomes <felipc@gmail.com>
Date: Wed, 16 Sep 2015 22:40:24 -0300
Subject: [PATCH] Bug 1205398 - e10s drag-n-drop panel should be
 mousethrough=always. r=jimm

---
 browser/base/content/tabbrowser.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/browser/base/content/tabbrowser.xml b/browser/base/content/tabbrowser.xml
index f5ef63087e69..f6aa003dc45c 100644
--- a/browser/base/content/tabbrowser.xml
+++ b/browser/base/content/tabbrowser.xml
@@ -5486,6 +5486,7 @@
             this._dndCanvas = canvas;
             this._dndPanel = document.createElement("panel");
             this._dndPanel.setAttribute("type", "drag");
+            this._dndPanel.setAttribute("mousethrough", "always");
             this._dndPanel.appendChild(canvas);
             document.documentElement.appendChild(this._dndPanel);
           }