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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 #include "content/browser/media/session/media_session_delegate.h" | 5 #include "content/browser/media/session/media_session_delegate.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "content/browser/web_contents/web_contents_impl.h" | 8 #include "content/browser/web_contents/web_contents_impl.h" |
9 #include "media/base/media_switches.h" | 9 #include "media/base/media_switches.h" |
10 | 10 |
11 namespace content { | 11 namespace content { |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
15 // MediaSessionDelegateDefault is the default implementation of | 15 // MediaSessionDelegateDefault is the default implementation of |
16 // MediaSessionDelegate which only handles audio focus between WebContents. | 16 // MediaSessionDelegate which only handles audio focus between WebContents. |
17 class MediaSessionDelegateDefault : public MediaSessionDelegate { | 17 class MediaSessionDelegateDefault : public MediaSessionDelegate { |
18 public: | 18 public: |
19 explicit MediaSessionDelegateDefault(MediaSession* media_session); | 19 explicit MediaSessionDelegateDefault(MediaSession* media_session); |
20 | 20 |
21 // MediaSessionDelegate implementation. | 21 // MediaSessionDelegate implementation. |
22 bool RequestAudioFocus(MediaSession::Type type) override; | 22 bool RequestAudioFocus(MediaSession::AudioFocusType type) override; |
23 void AbandonAudioFocus() override; | 23 void AbandonAudioFocus() override; |
24 | 24 |
25 private: | 25 private: |
26 // Weak pointer because |this| is owned by |media_session_|. | 26 // Weak pointer because |this| is owned by |media_session_|. |
27 MediaSession* media_session_; | 27 MediaSession* media_session_; |
28 }; | 28 }; |
29 | 29 |
30 } // anonymous namespace | 30 } // anonymous namespace |
31 | 31 |
32 MediaSessionDelegateDefault::MediaSessionDelegateDefault( | 32 MediaSessionDelegateDefault::MediaSessionDelegateDefault( |
33 MediaSession* media_session) | 33 MediaSession* media_session) |
34 : media_session_(media_session) { | 34 : media_session_(media_session) { |
35 } | 35 } |
36 | 36 |
37 bool MediaSessionDelegateDefault::RequestAudioFocus(MediaSession::Type) { | 37 bool MediaSessionDelegateDefault::RequestAudioFocus( |
| 38 MediaSession::AudioFocusType) { |
38 if (!base::CommandLine::ForCurrentProcess()->HasSwitch( | 39 if (!base::CommandLine::ForCurrentProcess()->HasSwitch( |
39 switches::kEnableDefaultMediaSession)) { | 40 switches::kEnableDefaultMediaSession)) { |
40 return true; | 41 return true; |
41 } | 42 } |
42 | 43 |
43 for (WebContentsImpl* web_contents : WebContentsImpl::GetAllWebContents()) { | 44 for (WebContentsImpl* web_contents : WebContentsImpl::GetAllWebContents()) { |
44 MediaSession* media_session = MediaSession::Get(web_contents); | 45 MediaSession* media_session = MediaSession::Get(web_contents); |
45 if (media_session == media_session_ || !media_session->IsActive()) | 46 if (media_session == media_session_ || !media_session->IsActive()) |
46 continue; | 47 continue; |
47 media_session->Suspend(MediaSession::SuspendType::SYSTEM); | 48 media_session->Suspend(MediaSession::SuspendType::SYSTEM); |
48 } | 49 } |
49 return true; | 50 return true; |
50 } | 51 } |
51 | 52 |
52 void MediaSessionDelegateDefault::AbandonAudioFocus() { | 53 void MediaSessionDelegateDefault::AbandonAudioFocus() { |
53 } | 54 } |
54 | 55 |
55 // static | 56 // static |
56 std::unique_ptr<MediaSessionDelegate> MediaSessionDelegate::Create( | 57 std::unique_ptr<MediaSessionDelegate> MediaSessionDelegate::Create( |
57 MediaSession* media_session) { | 58 MediaSession* media_session) { |
58 return std::unique_ptr<MediaSessionDelegate>( | 59 return std::unique_ptr<MediaSessionDelegate>( |
59 new MediaSessionDelegateDefault(media_session)); | 60 new MediaSessionDelegateDefault(media_session)); |
60 } | 61 } |
61 | 62 |
62 } // namespace content | 63 } // namespace content |
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