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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_H_ | 5 #ifndef CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_H_ |
6 #define CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_H_ | 6 #define CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_H_ |
7 | 7 |
8 #include "content/browser/media/session/media_session.h" | 8 #include "content/browser/media/session/media_session.h" |
9 | 9 |
| 10 namespace media { |
| 11 enum class MediaSessionType; |
| 12 } |
| 13 |
10 namespace content { | 14 namespace content { |
11 | 15 |
12 // MediaSessionDelegate is an interface abstracting audio focus handling for the | 16 // MediaSessionDelegate is an interface abstracting audio focus handling for the |
13 // MediaSession class. | 17 // MediaSession class. |
14 class MediaSessionDelegate { | 18 class MediaSessionDelegate { |
15 public: | 19 public: |
16 // Factory method returning an implementation of MediaSessionDelegate. | 20 // Factory method returning an implementation of MediaSessionDelegate. |
17 static std::unique_ptr<MediaSessionDelegate> Create( | 21 static std::unique_ptr<MediaSessionDelegate> Create( |
18 MediaSession* media_session); | 22 MediaSession* media_session); |
19 | 23 |
20 virtual bool RequestAudioFocus(MediaSession::Type type) = 0; | 24 virtual bool RequestAudioFocus(MediaSession::AudioFocusType type) = 0; |
21 virtual void AbandonAudioFocus() = 0; | 25 virtual void AbandonAudioFocus() = 0; |
22 }; | 26 }; |
23 | 27 |
24 } // namespace content | 28 } // namespace content |
25 | 29 |
26 #endif // CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_H_ | 30 #endif // CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_H_ |
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