diff -r 000000000000 -r 6474c204b198 dom/ipc/ContentProcess.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/ipc/ContentProcess.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set sw=4 ts=8 et tw=80 : 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/ipc/IOThreadChild.h"
+
+#include "ContentProcess.h"
+
+using mozilla::ipc::IOThreadChild;
+
+namespace mozilla {
+namespace dom {
+
+void
+ContentProcess::SetAppDir(const nsACString& aPath)
+{
+  mXREEmbed.SetAppDir(aPath);
+}
+
+bool
+ContentProcess::Init()
+{
+    mContent.Init(IOThreadChild::message_loop(),
+                         ParentHandle(),
+                         IOThreadChild::channel());
+    mXREEmbed.Start();
+    mContent.InitXPCOM();
+    
+    return true;
+}
+
+void
+ContentProcess::CleanUp()
+{
+    mXREEmbed.Stop();
+}
+
+} // namespace dom
+} // namespace mozilla