| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "services/audio/service.h" |
| |
| #include "base/macros.h" |
| #include "base/single_thread_task_runner.h" |
| #include "build/build_config.h" |
| #include "media/audio/audio_manager.h" |
| #include "services/audio/system_info.h" |
| #include "services/service_manager/public/cpp/service_context.h" |
| |
| namespace audio { |
| |
| Service::Service(std::unique_ptr<AudioManagerAccessor> audio_manager_accessor) |
| : audio_manager_accessor_(std::move(audio_manager_accessor)) { |
| DCHECK(audio_manager_accessor_); |
| } |
| |
| Service::~Service() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| } |
| |
| void Service::OnStart() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| registry_.AddInterface<mojom::SystemInfo>(base::BindRepeating( |
| &Service::BindSystemInfoRequest, base::Unretained(this))); |
| } |
| |
| void Service::OnBindInterface( |
| const service_manager::BindSourceInfo& source_info, |
| const std::string& interface_name, |
| mojo::ScopedMessagePipeHandle interface_pipe) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| registry_.BindInterface(interface_name, std::move(interface_pipe)); |
| } |
| |
| bool Service::OnServiceManagerConnectionLost() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| audio_manager_accessor_->Shutdown(); |
| return true; |
| } |
| |
| void Service::BindSystemInfoRequest(mojom::SystemInfoRequest request) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| if (!system_info_) { |
| system_info_ = std::make_unique<SystemInfo>( |
| audio_manager_accessor_->GetAudioManager()); |
| } |
| system_info_->Bind(std::move(request)); |
| } |
| |
| } // namespace audio |