diff -r 000000000000 -r 6474c204b198 dom/fmradio/ipc/FMRadioRequestChild.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/fmradio/ipc/FMRadioRequestChild.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 2; 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 "mozilla/dom/PFMRadioRequestChild.h"
+#include "FMRadioRequestChild.h"
+#include "FMRadioService.h"
+
+BEGIN_FMRADIO_NAMESPACE
+
+FMRadioRequestChild::FMRadioRequestChild(FMRadioReplyRunnable* aReplyRunnable)
+  : mReplyRunnable(aReplyRunnable)
+{
+  MOZ_COUNT_CTOR(FMRadioRequestChild);
+}
+
+FMRadioRequestChild::~FMRadioRequestChild()
+{
+  MOZ_COUNT_DTOR(FMRadioRequestChild);
+}
+
+bool
+FMRadioRequestChild::Recv__delete__(const FMRadioResponseType& aType)
+{
+  mReplyRunnable->SetReply(aType);
+  NS_DispatchToMainThread(mReplyRunnable);
+
+  return true;
+}
+
+END_FMRADIO_NAMESPACE
+