| // Copyright 2016 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 "ash/media_controller.h" |
| |
| #include "ash/public/cpp/ash_features.h" |
| #include "base/feature_list.h" |
| #include "services/media_session/public/mojom/constants.mojom.h" |
| #include "services/service_manager/public/cpp/connector.h" |
| |
| namespace ash { |
| |
| MediaController::MediaController(service_manager::Connector* connector) |
| : connector_(connector) {} |
| |
| MediaController::~MediaController() = default; |
| |
| void MediaController::BindRequest(mojom::MediaControllerRequest request) { |
| bindings_.AddBinding(this, std::move(request)); |
| } |
| |
| void MediaController::AddObserver(MediaCaptureObserver* observer) { |
| observers_.AddObserver(observer); |
| } |
| |
| void MediaController::RemoveObserver(MediaCaptureObserver* observer) { |
| observers_.RemoveObserver(observer); |
| } |
| |
| void MediaController::SetClient(mojom::MediaClientAssociatedPtrInfo client) { |
| client_.Bind(std::move(client)); |
| } |
| |
| void MediaController::NotifyCaptureState( |
| const base::flat_map<AccountId, mojom::MediaCaptureState>& capture_states) { |
| for (auto& observer : observers_) |
| observer.OnMediaCaptureChanged(capture_states); |
| } |
| |
| void MediaController::HandleMediaPlayPause() { |
| // If media session media key handling is enabled. Toggle play pause using the |
| // media session service. |
| if (base::FeatureList::IsEnabled(features::kMediaSessionAccelerators)) { |
| if (GetMediaSessionController()) |
| GetMediaSessionController()->ToggleSuspendResume(); |
| return; |
| } |
| |
| if (client_) |
| client_->HandleMediaPlayPause(); |
| } |
| |
| void MediaController::HandleMediaNextTrack() { |
| // If media session media key handling is enabled. Fire next track using the |
| // media session service. |
| if (base::FeatureList::IsEnabled(features::kMediaSessionAccelerators)) { |
| if (GetMediaSessionController()) |
| GetMediaSessionController()->NextTrack(); |
| return; |
| } |
| |
| if (client_) |
| client_->HandleMediaNextTrack(); |
| } |
| |
| void MediaController::HandleMediaPrevTrack() { |
| // If media session media key handling is enabled. Fire previous track using |
| // the media session service. |
| if (base::FeatureList::IsEnabled(features::kMediaSessionAccelerators)) { |
| if (GetMediaSessionController()) |
| GetMediaSessionController()->PreviousTrack(); |
| return; |
| } |
| |
| if (client_) |
| client_->HandleMediaPrevTrack(); |
| } |
| |
| void MediaController::RequestCaptureState() { |
| if (client_) |
| client_->RequestCaptureState(); |
| } |
| |
| void MediaController::SuspendMediaSessions() { |
| if (client_) |
| client_->SuspendMediaSessions(); |
| } |
| |
| void MediaController::SetMediaSessionControllerForTest( |
| media_session::mojom::MediaControllerPtr controller) { |
| media_session_controller_ptr_ = std::move(controller); |
| } |
| |
| void MediaController::FlushForTesting() { |
| client_.FlushForTesting(); |
| media_session_controller_ptr_.FlushForTesting(); |
| } |
| |
| media_session::mojom::MediaController* |
| MediaController::GetMediaSessionController() { |
| // |connector_| can be null in tests. |
| if (connector_ && !media_session_controller_ptr_.is_bound()) { |
| connector_->BindInterface(media_session::mojom::kServiceName, |
| &media_session_controller_ptr_); |
| |
| media_session_controller_ptr_.set_connection_error_handler( |
| base::BindRepeating(&MediaController::OnMediaSessionControllerError, |
| base::Unretained(this))); |
| } |
| |
| return media_session_controller_ptr_.get(); |
| } |
| |
| void MediaController::OnMediaSessionControllerError() { |
| media_session_controller_ptr_.reset(); |
| } |
| |
| } // namespace ash |