Index: chrome/browser/media/router/mojo/media_route_controller.cc |
diff --git a/chrome/browser/media/router/mojo/media_route_controller.cc b/chrome/browser/media/router/mojo/media_route_controller.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..96c098cdcea2ad2c10601a7fd382ad6f1e92ac40 |
--- /dev/null |
+++ b/chrome/browser/media/router/mojo/media_route_controller.cc |
@@ -0,0 +1,79 @@ |
+// 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 "chrome/browser/media/router/mojo/media_route_controller.h" |
+ |
+#include <utility> |
+ |
+namespace media_router { |
+ |
+MediaRouteController::Observer::Observer( |
+ scoped_refptr<MediaRouteController> controller) |
+ : controller_(std::move(controller)) { |
+ controller_->AddObserver(this); |
+} |
+ |
+MediaRouteController::Observer::~Observer() { |
+ if (controller_) |
+ controller_->RemoveObserver(this); |
+} |
+ |
+void MediaRouteController::Observer::InvalidateController() { |
+ controller_ = nullptr; |
imcheng
2017/03/21 21:19:58
Should we call RemoveObserver here to be safe?
takumif
2017/03/21 22:59:49
RemoveObserver() here will be necessary if the con
|
+ OnControllerInvalidated(); |
+} |
+ |
+void MediaRouteController::Observer::OnControllerInvalidated() {} |
+ |
+MediaRouteController::MediaRouteController( |
+ const MediaRoute::Id& route_id, |
+ mojom::MediaControllerPtr media_controller) |
+ : route_id_(route_id), media_controller_(std::move(media_controller)) { |
+ DCHECK(media_controller_.is_bound()); |
+ media_controller_.set_connection_error_handler( |
+ base::Bind(&MediaRouteController::Invalidate, base::Unretained(this))); |
+} |
+ |
+void MediaRouteController::Play() { |
+ media_controller_->Play(); |
+} |
+ |
+void MediaRouteController::Pause() { |
+ media_controller_->Pause(); |
+} |
+ |
+void MediaRouteController::Seek(base::TimeDelta time) { |
+ media_controller_->Seek(time); |
+} |
+ |
+void MediaRouteController::SetMute(bool mute) { |
+ media_controller_->SetMute(mute); |
+} |
+ |
+void MediaRouteController::SetVolume(float volume) { |
+ media_controller_->SetVolume(volume); |
+} |
+ |
+void MediaRouteController::OnMediaStatusUpdated(const MediaStatus& status) { |
+ for (Observer& observer : observers_) |
+ observer.OnMediaStatusUpdated(status); |
+} |
+ |
+void MediaRouteController::Invalidate() { |
+ for (Observer& observer : observers_) |
+ observer.InvalidateController(); |
+ // |this| is deleted here! |
+} |
+ |
+MediaRouteController::~MediaRouteController() {} |
+ |
+void MediaRouteController::AddObserver(Observer* observer) { |
+ observers_.AddObserver(observer); |
+} |
+ |
+void MediaRouteController::RemoveObserver(Observer* observer) { |
+ observers_.RemoveObserver(observer); |
+} |
+ |
+} // namespace media_router |