diff -r 000000000000 -r 6474c204b198 dom/bluetooth/bluedroid/hfp-fallback/BluetoothHfpManager.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/bluetooth/bluedroid/hfp-fallback/BluetoothHfpManager.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,189 @@
+/* -*- 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 "BluetoothHfpManager.h"
+#include "BluetoothProfileController.h"
+#include "mozilla/Services.h"
+#include "mozilla/StaticPtr.h"
+#include "nsIObserverService.h"
+#include "nsThreadUtils.h"
+
+using namespace mozilla;
+USING_BLUETOOTH_NAMESPACE
+
+namespace {
+  StaticRefPtr<BluetoothHfpManager> sBluetoothHfpManager;
+  bool sInShutdown = false;
+} // anonymous namespace
+
+/**
+ * nsIObserver function
+ */
+NS_IMETHODIMP
+BluetoothHfpManager::Observe(nsISupports* aSubject,
+                             const char* aTopic,
+                             const char16_t* aData)
+{
+  if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
+    HandleShutdown();
+  } else {
+    MOZ_ASSERT(false, "BluetoothHfpManager got unexpected topic!");
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  return NS_OK;
+}
+
+/**
+ * BluetoothProfileManagerBase functions
+ */
+void
+BluetoothHfpManager::Connect(const nsAString& aDeviceAddress,
+                             BluetoothProfileController* aController)
+{
+  MOZ_ASSERT(aController);
+
+  aController->NotifyCompletion(NS_LITERAL_STRING(ERR_NO_AVAILABLE_RESOURCE));
+}
+
+void
+BluetoothHfpManager::Disconnect(BluetoothProfileController* aController)
+{
+  MOZ_ASSERT(aController);
+
+  aController->NotifyCompletion(NS_LITERAL_STRING(ERR_NO_AVAILABLE_RESOURCE));
+}
+
+bool
+BluetoothHfpManager::IsConnected()
+{
+  return false;
+}
+
+void
+BluetoothHfpManager::OnConnect(const nsAString& aErrorStr)
+{
+  MOZ_ASSERT(false);
+}
+
+void
+BluetoothHfpManager::OnDisconnect(const nsAString& aErrorStr)
+{
+  MOZ_ASSERT(false);
+}
+
+void
+BluetoothHfpManager::GetAddress(nsAString& aDeviceAddress)
+{
+  aDeviceAddress.AssignLiteral(BLUETOOTH_ADDRESS_NONE);
+}
+
+void
+BluetoothHfpManager::OnGetServiceChannel(const nsAString& aDeviceAddress,
+                                         const nsAString& aServiceUuid,
+                                         int aChannel)
+{
+  MOZ_ASSERT(false);
+}
+
+void
+BluetoothHfpManager::OnUpdateSdpRecords(const nsAString& aDeviceAddress)
+{
+  MOZ_ASSERT(false);
+}
+
+/**
+ * BluetoothHfpManagerBase function
+ */
+bool
+BluetoothHfpManager::IsScoConnected()
+{
+  return false;
+}
+
+/**
+ * Non-inherited functions
+ */
+// static
+BluetoothHfpManager*
+BluetoothHfpManager::Get()
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  // If sBluetoothHfpManager already exists, exit early
+  if (sBluetoothHfpManager) {
+    return sBluetoothHfpManager;
+  }
+
+  // If we're in shutdown, don't create a new instance
+  NS_ENSURE_FALSE(sInShutdown, nullptr);
+
+  // Create a new instance and return
+  BluetoothHfpManager* manager = new BluetoothHfpManager();
+  NS_ENSURE_TRUE(manager->Init(), nullptr);
+
+  sBluetoothHfpManager = manager;
+  return sBluetoothHfpManager;
+}
+
+bool
+BluetoothHfpManager::Init()
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
+  NS_ENSURE_TRUE(obs, false);
+
+  if (NS_FAILED(obs->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false))) {
+    BT_WARNING("Failed to add observers!");
+    return false;
+  }
+
+  return true;
+}
+
+void
+BluetoothHfpManager::HandleShutdown()
+{
+  MOZ_ASSERT(NS_IsMainThread());
+  sInShutdown = true;
+  sBluetoothHfpManager = nullptr;
+}
+
+bool
+BluetoothHfpManager::ConnectSco()
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  /**
+   * TODO:
+   *   Implement ConnectSco() for applications that want to create SCO link
+   *   without a HFP connection (e.g., VoIP).
+   */
+  return false;
+}
+
+bool
+BluetoothHfpManager::DisconnectSco()
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  /**
+   * TODO:
+   *   Implement DisconnectSco() for applications that want to destroy SCO link
+   *   without a HFP connection (e.g., VoIP).
+   */
+  return false;
+}
+
+void
+BluetoothHfpManager::Reset()
+{
+  MOZ_ASSERT(NS_IsMainThread());
+}
+
+NS_IMPL_ISUPPORTS(BluetoothHfpManager, nsIObserver)