diff -r 000000000000 -r 6474c204b198 dom/bluetooth/ipc/BluetoothChild.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/bluetooth/ipc/BluetoothChild.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,169 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* vim: set ts=2 et sw=2 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 "base/basictypes.h"
+
+#include "BluetoothChild.h"
+
+#include "mozilla/Assertions.h"
+#include "nsDebug.h"
+#include "nsISupportsImpl.h"
+#include "nsThreadUtils.h"
+
+#include "BluetoothReplyRunnable.h"
+#include "BluetoothService.h"
+#include "BluetoothServiceChildProcess.h"
+
+USING_BLUETOOTH_NAMESPACE
+
+namespace {
+
+BluetoothServiceChildProcess* sBluetoothService;
+
+} // anonymous namespace
+
+/*******************************************************************************
+ * BluetoothChild
+ ******************************************************************************/
+
+BluetoothChild::BluetoothChild(BluetoothServiceChildProcess* aBluetoothService)
+: mShutdownState(Running)
+{
+  MOZ_COUNT_CTOR(BluetoothChild);
+  MOZ_ASSERT(!sBluetoothService);
+  MOZ_ASSERT(aBluetoothService);
+
+  sBluetoothService = aBluetoothService;
+}
+
+BluetoothChild::~BluetoothChild()
+{
+  MOZ_COUNT_DTOR(BluetoothChild);
+  MOZ_ASSERT(sBluetoothService);
+  MOZ_ASSERT(mShutdownState == Dead);
+
+  sBluetoothService = nullptr;
+}
+
+void
+BluetoothChild::BeginShutdown()
+{
+  // Only do something here if we haven't yet begun the shutdown sequence.
+  if (mShutdownState == Running) {
+    SendStopNotifying();
+    mShutdownState = SentStopNotifying;
+  }
+}
+
+void
+BluetoothChild::ActorDestroy(ActorDestroyReason aWhy)
+{
+  MOZ_ASSERT(sBluetoothService);
+
+  sBluetoothService->NoteDeadActor();
+
+#ifdef DEBUG
+  mShutdownState = Dead;
+#endif
+}
+
+bool
+BluetoothChild::RecvNotify(const BluetoothSignal& aSignal)
+{
+  MOZ_ASSERT(sBluetoothService);
+
+  sBluetoothService->DistributeSignal(aSignal);
+  return true;
+}
+
+bool
+BluetoothChild::RecvEnabled(const bool& aEnabled)
+{
+  MOZ_ASSERT(sBluetoothService);
+
+  sBluetoothService->SetEnabled(aEnabled);
+  return true;
+}
+
+bool
+BluetoothChild::RecvBeginShutdown()
+{
+  if (mShutdownState != Running && mShutdownState != SentStopNotifying) {
+    MOZ_ASSERT(false, "Bad state!");
+    return false;
+  }
+
+  SendStopNotifying();
+  mShutdownState = SentStopNotifying;
+
+  return true;
+}
+
+bool
+BluetoothChild::RecvNotificationsStopped()
+{
+  if (mShutdownState != SentStopNotifying) {
+    MOZ_ASSERT(false, "Bad state!");
+    return false;
+  }
+
+  Send__delete__(this);
+  return true;
+}
+
+PBluetoothRequestChild*
+BluetoothChild::AllocPBluetoothRequestChild(const Request& aRequest)
+{
+  MOZ_CRASH("Caller is supposed to manually construct a request!");
+}
+
+bool
+BluetoothChild::DeallocPBluetoothRequestChild(PBluetoothRequestChild* aActor)
+{
+  delete aActor;
+  return true;
+}
+
+/*******************************************************************************
+ * BluetoothRequestChild
+ ******************************************************************************/
+
+BluetoothRequestChild::BluetoothRequestChild(
+                                         BluetoothReplyRunnable* aReplyRunnable)
+: mReplyRunnable(aReplyRunnable)
+{
+  MOZ_COUNT_CTOR(BluetoothRequestChild);
+  MOZ_ASSERT(aReplyRunnable);
+}
+
+BluetoothRequestChild::~BluetoothRequestChild()
+{
+  MOZ_COUNT_DTOR(BluetoothRequestChild);
+}
+
+void
+BluetoothRequestChild::ActorDestroy(ActorDestroyReason aWhy)
+{
+  // Nothing needed here.
+}
+
+bool
+BluetoothRequestChild::Recv__delete__(const BluetoothReply& aReply)
+{
+  MOZ_ASSERT(NS_IsMainThread());
+  MOZ_ASSERT(mReplyRunnable);
+
+  nsRefPtr<BluetoothReplyRunnable> replyRunnable;
+  mReplyRunnable.swap(replyRunnable);
+
+  if (replyRunnable) {
+    // XXXbent Need to fix this, it copies unnecessarily.
+    replyRunnable->SetReply(new BluetoothReply(aReply));
+    return NS_SUCCEEDED(NS_DispatchToCurrentThread(replyRunnable));
+  }
+
+  return true;
+}