| // Copyright 2018 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. |
| |
| #ifndef ASH_MEDIA_MEDIA_NOTIFICATION_CONTROLLER_H_ |
| #define ASH_MEDIA_MEDIA_NOTIFICATION_CONTROLLER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/optional.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "services/media_session/public/mojom/audio_focus.mojom.h" |
| #include "ui/message_center/message_center.h" |
| |
| namespace service_manager { |
| class Connector; |
| } // namespace service_manager |
| |
| namespace ash { |
| |
| // MediaNotificationController will show/hide a media notification when a media |
| // session is active. This notification will show metadata and playback |
| // controls. |
| class ASH_EXPORT MediaNotificationController |
| : public media_session::mojom::AudioFocusObserver { |
| public: |
| explicit MediaNotificationController(service_manager::Connector* connector); |
| ~MediaNotificationController() override; |
| |
| // AudioFocusObserver implementation. |
| void OnFocusGained(media_session::mojom::MediaSessionInfoPtr media_session, |
| media_session::mojom::AudioFocusType type) override; |
| void OnFocusLost( |
| media_session::mojom::MediaSessionInfoPtr media_session) override; |
| |
| private: |
| void OnNotificationClicked(base::Optional<int> button_id); |
| |
| mojo::Binding<media_session::mojom::AudioFocusObserver> binding_{this}; |
| |
| base::WeakPtrFactory<MediaNotificationController> weak_ptr_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaNotificationController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_MEDIA_MEDIA_NOTIFICATION_CONTROLLER_H_ |