diff -r 000000000000 -r 6474c204b198 netwerk/base/src/nsSimpleStreamListener.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/base/src/nsSimpleStreamListener.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 "nsISimpleStreamListener.h"
+#include "nsIOutputStream.h"
+#include "nsCOMPtr.h"
+
+class nsSimpleStreamListener : public nsISimpleStreamListener
+{
+public:
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSIREQUESTOBSERVER
+    NS_DECL_NSISTREAMLISTENER
+    NS_DECL_NSISIMPLESTREAMLISTENER
+
+    nsSimpleStreamListener() { }
+    virtual ~nsSimpleStreamListener() {}
+
+protected:
+    nsCOMPtr<nsIOutputStream>    mSink;
+    nsCOMPtr<nsIRequestObserver> mObserver;
+};