From 55b06b1eb97e88bb4513a6332221afa78605c636 Mon Sep 17 00:00:00 2001
From: Gregor Wagner <anygregor@gmail.com>
Date: Wed, 15 Jan 2014 15:07:18 -0800
Subject: [PATCH] Bug 956325 - Don't dispatch cross process event when remote
 is dead. r=smaug

---
 dom/ipc/TabParent.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dom/ipc/TabParent.cpp b/dom/ipc/TabParent.cpp
index 16dcea38413..e74547a4d15 100644
--- a/dom/ipc/TabParent.cpp
+++ b/dom/ipc/TabParent.cpp
@@ -803,6 +803,10 @@ bool TabParent::SendRealTouchEvent(WidgetTouchEvent& event)
   ScrollableLayerGuid guid;
   MaybeForwardEventToRenderFrame(event, &guid, &e);
 
+  if (mIsDestroyed) {
+    return false;
+  }
+
   MapEventCoordinatesForChildProcess(mChildProcessOffsetAtTouchStart, &e);
 
   return (e.message == NS_TOUCH_MOVE) ?