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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_MEDIA_WEB_CONTENTS_OBSERVER_H_ | 5 #ifndef CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ |
6 #define CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ | 6 #define CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/containers/scoped_ptr_hash_map.h" | 13 #include "base/containers/scoped_ptr_hash_map.h" |
14 #include "content/browser/power_save_blocker_impl.h" | 14 #include "content/browser/power_save_blocker_impl.h" |
15 #include "content/common/content_export.h" | 15 #include "content/common/content_export.h" |
16 #include "content/public/browser/web_contents_observer.h" | 16 #include "content/public/browser/web_contents_observer.h" |
17 | 17 |
18 namespace content { | 18 namespace content { |
19 | 19 |
20 class BrowserCdmManager; | 20 class BrowserCdmManager; |
21 class BrowserMediaPlayerManager; | 21 class BrowserMediaPlayerManager; |
| 22 class BrowserMediaSessionManager; |
22 | 23 |
23 // This class manages all RenderFrame based media related managers at the | 24 // This class manages all RenderFrame based media related managers at the |
24 // browser side. It receives IPC messages from media RenderFrameObservers and | 25 // browser side. It receives IPC messages from media RenderFrameObservers and |
25 // forwards them to the corresponding managers. The managers are responsible | 26 // forwards them to the corresponding managers. The managers are responsible |
26 // for sending IPCs back to the RenderFrameObservers at the render side. | 27 // for sending IPCs back to the RenderFrameObservers at the render side. |
27 class CONTENT_EXPORT MediaWebContentsObserver : public WebContentsObserver { | 28 class CONTENT_EXPORT MediaWebContentsObserver : public WebContentsObserver { |
28 public: | 29 public: |
29 explicit MediaWebContentsObserver(WebContents* web_contents); | 30 explicit MediaWebContentsObserver(WebContents* web_contents); |
30 ~MediaWebContentsObserver() override; | 31 ~MediaWebContentsObserver() override; |
31 | 32 |
32 // Called when the audible state has changed. If inaudible any audio power | 33 // Called when the audible state has changed. If inaudible any audio power |
33 // save blockers are released. | 34 // save blockers are released. |
34 void MaybeUpdateAudibleState(bool recently_audible); | 35 void MaybeUpdateAudibleState(bool recently_audible); |
35 | 36 |
36 // WebContentsObserver implementation. | 37 // WebContentsObserver implementation. |
37 void RenderFrameDeleted(RenderFrameHost* render_frame_host) override; | 38 void RenderFrameDeleted(RenderFrameHost* render_frame_host) override; |
38 bool OnMessageReceived(const IPC::Message& message, | 39 bool OnMessageReceived(const IPC::Message& message, |
39 RenderFrameHost* render_frame_host) override; | 40 RenderFrameHost* render_frame_host) override; |
40 void WasShown() override; | 41 void WasShown() override; |
41 void WasHidden() override; | 42 void WasHidden() override; |
42 | 43 |
43 #if defined(OS_ANDROID) | 44 #if defined(OS_ANDROID) |
44 // Gets the media player manager associated with |render_frame_host|. Creates | 45 // Gets the media player manager associated with |render_frame_host|. Creates |
45 // a new one if it doesn't exist. The caller doesn't own the returned pointer. | 46 // a new one if it doesn't exist. The caller doesn't own the returned pointer. |
46 BrowserMediaPlayerManager* GetMediaPlayerManager( | 47 BrowserMediaPlayerManager* GetMediaPlayerManager( |
47 RenderFrameHost* render_frame_host); | 48 RenderFrameHost* render_frame_host); |
48 | 49 |
| 50 BrowserMediaSessionManager* GetMediaSessionManager( |
| 51 RenderFrameHost* render_frame_host); |
| 52 |
49 #if defined(VIDEO_HOLE) | 53 #if defined(VIDEO_HOLE) |
50 void OnFrameInfoUpdated(); | 54 void OnFrameInfoUpdated(); |
51 #endif // defined(VIDEO_HOLE) | 55 #endif // defined(VIDEO_HOLE) |
52 #endif // defined(OS_ANDROID) | 56 #endif // defined(OS_ANDROID) |
53 | 57 |
54 bool has_audio_power_save_blocker_for_testing() const { | 58 bool has_audio_power_save_blocker_for_testing() const { |
55 return audio_power_save_blocker_; | 59 return audio_power_save_blocker_; |
56 } | 60 } |
57 | 61 |
58 bool has_video_power_save_blocker_for_testing() const { | 62 bool has_video_power_save_blocker_for_testing() const { |
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106 bool OnMediaPlayerSetCdmMessageReceived(const IPC::Message& message, | 110 bool OnMediaPlayerSetCdmMessageReceived(const IPC::Message& message, |
107 RenderFrameHost* render_frame_host); | 111 RenderFrameHost* render_frame_host); |
108 | 112 |
109 void OnSetCdm(RenderFrameHost* render_frame_host, int player_id, int cdm_id); | 113 void OnSetCdm(RenderFrameHost* render_frame_host, int player_id, int cdm_id); |
110 | 114 |
111 // Map from RenderFrameHost* to BrowserMediaPlayerManager. | 115 // Map from RenderFrameHost* to BrowserMediaPlayerManager. |
112 using MediaPlayerManagerMap = | 116 using MediaPlayerManagerMap = |
113 base::ScopedPtrHashMap<RenderFrameHost*, | 117 base::ScopedPtrHashMap<RenderFrameHost*, |
114 scoped_ptr<BrowserMediaPlayerManager>>; | 118 scoped_ptr<BrowserMediaPlayerManager>>; |
115 MediaPlayerManagerMap media_player_managers_; | 119 MediaPlayerManagerMap media_player_managers_; |
| 120 |
| 121 // Map from RenderFrameHost* to BrowserMediaSessionManager. |
| 122 using MediaSessionManagerMap = |
| 123 base::ScopedPtrHashMap<RenderFrameHost*, |
| 124 scoped_ptr<BrowserMediaSessionManager>>; |
| 125 MediaSessionManagerMap media_session_managers_; |
116 #endif // defined(OS_ANDROID) | 126 #endif // defined(OS_ANDROID) |
117 | 127 |
118 // Tracking variables and associated power save blockers for media playback. | 128 // Tracking variables and associated power save blockers for media playback. |
119 ActiveMediaPlayerMap active_audio_players_; | 129 ActiveMediaPlayerMap active_audio_players_; |
120 ActiveMediaPlayerMap active_video_players_; | 130 ActiveMediaPlayerMap active_video_players_; |
121 scoped_ptr<PowerSaveBlocker> audio_power_save_blocker_; | 131 scoped_ptr<PowerSaveBlocker> audio_power_save_blocker_; |
122 scoped_ptr<PowerSaveBlocker> video_power_save_blocker_; | 132 scoped_ptr<PowerSaveBlocker> video_power_save_blocker_; |
123 | 133 |
124 DISALLOW_COPY_AND_ASSIGN(MediaWebContentsObserver); | 134 DISALLOW_COPY_AND_ASSIGN(MediaWebContentsObserver); |
125 }; | 135 }; |
126 | 136 |
127 } // namespace content | 137 } // namespace content |
128 | 138 |
129 #endif // CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ | 139 #endif // CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ |
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