chromeos/dbus/fake_amplifier_client.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chromeos/dbus/fake_amplifier_client.h"
   6
   7 #include "base/bind.h"
   8 #include "base/location.h"
   9 #include "base/single_thread_task_runner.h"
  10 #include "base/thread_task_runner_handle.h"
  11
  12 namespace chromeos {
  13
  14 namespace {
  15
  16 void OnBoolDBusMethod(const BoolDBusMethodCallback& callback) {
  17   callback.Run(DBUS_METHOD_CALL_SUCCESS, true);
  18 }
  19
  20 void OnVoidDBusMethod(const VoidDBusMethodCallback& callback) {
  21   callback.Run(DBUS_METHOD_CALL_SUCCESS);
  22 }
  23
  24 }  // anonymous namespace
  25
  26 FakeAmplifierClient::FakeAmplifierClient() {
  27 }
  28
  29 FakeAmplifierClient::~FakeAmplifierClient() {
  30 }
  31
  32 void FakeAmplifierClient::Init(dbus::Bus* bus) {
  33 }
  34
  35 void FakeAmplifierClient::AddObserver(Observer* observer) {
  36 }
  37
  38 void FakeAmplifierClient::RemoveObserver(Observer* observer) {
  39 }
  40
  41 void FakeAmplifierClient::Initialize(const BoolDBusMethodCallback& callback) {
  42   base::ThreadTaskRunnerHandle::Get()->PostTask(
  43       FROM_HERE, base::Bind(&OnBoolDBusMethod, callback));
  44 }
  45
  46 void FakeAmplifierClient::SetStandbyMode(
  47     bool standby,
  48     const VoidDBusMethodCallback& callback) {
  49   base::ThreadTaskRunnerHandle::Get()->PostTask(
  50       FROM_HERE, base::Bind(&OnVoidDBusMethod, callback));
  51 }
  52
  53 void FakeAmplifierClient::SetVolume(double db_spl,
  54                                     const VoidDBusMethodCallback& callback) {
  55   base::ThreadTaskRunnerHandle::Get()->PostTask(
  56       FROM_HERE, base::Bind(&OnVoidDBusMethod, callback));
  57 }
  58
  59 }  // namespace chromeos