diff -r 000000000000 -r 6474c204b198 netwerk/protocol/device/nsDeviceProtocolHandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/protocol/device/nsDeviceProtocolHandler.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,74 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsDeviceProtocolHandler.h"
+#include "nsDeviceChannel.h"
+#include "nsAutoPtr.h"
+#include "nsSimpleURI.h"
+
+//-----------------------------------------------------------------------------
+
+NS_IMPL_ISUPPORTS(nsDeviceProtocolHandler,
+                  nsIProtocolHandler)
+
+nsresult
+nsDeviceProtocolHandler::Init(){
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDeviceProtocolHandler::GetScheme(nsACString &aResult)
+{
+  aResult.AssignLiteral("moz-device");
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDeviceProtocolHandler::GetDefaultPort(int32_t *aResult)
+{
+  *aResult = -1;        // no port for moz_device: URLs
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDeviceProtocolHandler::GetProtocolFlags(uint32_t *aResult)
+{
+  *aResult = URI_NORELATIVE | URI_NOAUTH | URI_DANGEROUS_TO_LOAD;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDeviceProtocolHandler::NewURI(const nsACString &spec,
+                                const char *originCharset,
+                                nsIURI *baseURI,
+                                nsIURI **result)
+{
+  nsRefPtr<nsSimpleURI> uri = new nsSimpleURI();
+
+  nsresult rv = uri->SetSpec(spec);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return CallQueryInterface(uri, result);
+}
+
+NS_IMETHODIMP
+nsDeviceProtocolHandler::NewChannel(nsIURI* aURI, nsIChannel **aResult)
+{
+  nsRefPtr<nsDeviceChannel> channel = new nsDeviceChannel();
+  nsresult rv = channel->Init(aURI);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return CallQueryInterface(channel, aResult);
+}
+
+NS_IMETHODIMP 
+nsDeviceProtocolHandler::AllowPort(int32_t port,
+                                   const char *scheme,
+                                   bool *aResult)
+{
+  // don't override anything.  
+  *aResult = false;
+  return NS_OK;
+}