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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 "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/containers/scoped_ptr_hash_map.h" | 9 #include "base/containers/scoped_ptr_hash_map.h" |
10 #include "content/common/content_export.h" | 10 #include "content/common/content_export.h" |
11 #include "content/public/browser/web_contents_observer.h" | 11 #include "content/public/browser/web_contents_observer.h" |
12 | 12 |
13 namespace content { | 13 namespace content { |
14 | 14 |
15 class BrowserCdmManager; | 15 class BrowserCdmManager; |
16 class BrowserMediaPlayerManager; | 16 class BrowserMediaPlayerManager; |
| 17 class BrowserMediaSessionManager; |
17 | 18 |
18 // This class manages all RenderFrame based media related managers at the | 19 // This class manages all RenderFrame based media related managers at the |
19 // browser side. It receives IPC messages from media RenderFrameObservers and | 20 // browser side. It receives IPC messages from media RenderFrameObservers and |
20 // forwards them to the corresponding managers. The managers are responsible | 21 // forwards them to the corresponding managers. The managers are responsible |
21 // for sending IPCs back to the RenderFrameObservers at the render side. | 22 // for sending IPCs back to the RenderFrameObservers at the render side. |
22 class CONTENT_EXPORT MediaWebContentsObserver : public WebContentsObserver { | 23 class CONTENT_EXPORT MediaWebContentsObserver : public WebContentsObserver { |
23 public: | 24 public: |
24 explicit MediaWebContentsObserver(WebContents* web_contents); | 25 explicit MediaWebContentsObserver(WebContents* web_contents); |
25 ~MediaWebContentsObserver() override; | 26 ~MediaWebContentsObserver() override; |
26 | 27 |
27 // WebContentsObserver implementations. | 28 // WebContentsObserver implementations. |
28 void RenderFrameDeleted(RenderFrameHost* render_frame_host) override; | 29 void RenderFrameDeleted(RenderFrameHost* render_frame_host) override; |
29 | 30 |
30 #if defined(OS_ANDROID) | 31 #if defined(OS_ANDROID) |
31 bool OnMessageReceived(const IPC::Message& message, | 32 bool OnMessageReceived(const IPC::Message& message, |
32 RenderFrameHost* render_frame_host) override; | 33 RenderFrameHost* render_frame_host) override; |
33 | 34 |
34 // Helper functions to handle media player IPC messages. Returns whether the | 35 // Helper functions to handle media player IPC messages. Returns whether the |
35 // |message| is handled in the function. | 36 // |message| is handled in the function. |
36 bool OnMediaPlayerMessageReceived(const IPC::Message& message, | 37 bool OnMediaPlayerMessageReceived(const IPC::Message& message, |
37 RenderFrameHost* render_frame_host); | 38 RenderFrameHost* render_frame_host); |
38 bool OnMediaPlayerSetCdmMessageReceived(const IPC::Message& message, | 39 bool OnMediaPlayerSetCdmMessageReceived(const IPC::Message& message, |
39 RenderFrameHost* render_frame_host); | 40 RenderFrameHost* render_frame_host); |
40 | 41 |
41 // Gets the media player manager associated with |render_frame_host|. Creates | 42 // Gets the media player manager associated with |render_frame_host|. Creates |
42 // a new one if it doesn't exist. The caller doesn't own the returned pointer. | 43 // a new one if it doesn't exist. The caller doesn't own the returned pointer. |
43 BrowserMediaPlayerManager* GetMediaPlayerManager( | 44 BrowserMediaPlayerManager* GetMediaPlayerManager( |
44 RenderFrameHost* render_frame_host); | 45 RenderFrameHost* render_frame_host); |
45 | 46 |
| 47 BrowserMediaSessionManager* GetMediaSessionManager( |
| 48 RenderFrameHost* render_frame_host); |
| 49 |
46 void OnSetCdm(RenderFrameHost* render_frame_host, int player_id, int cdm_id); | 50 void OnSetCdm(RenderFrameHost* render_frame_host, int player_id, int cdm_id); |
47 | 51 |
48 #if defined(VIDEO_HOLE) | 52 #if defined(VIDEO_HOLE) |
49 void OnFrameInfoUpdated(); | 53 void OnFrameInfoUpdated(); |
50 #endif // defined(VIDEO_HOLE) | 54 #endif // defined(VIDEO_HOLE) |
51 | 55 |
52 private: | 56 private: |
53 // Map from RenderFrameHost* to BrowserMediaPlayerManager. | 57 // Map from RenderFrameHost* to BrowserMediaPlayerManager. |
54 typedef base::ScopedPtrHashMap<uintptr_t, | 58 typedef base::ScopedPtrHashMap<uintptr_t, |
55 scoped_ptr<BrowserMediaPlayerManager>> | 59 scoped_ptr<BrowserMediaPlayerManager>> |
56 MediaPlayerManagerMap; | 60 MediaPlayerManagerMap; |
57 MediaPlayerManagerMap media_player_managers_; | 61 MediaPlayerManagerMap media_player_managers_; |
| 62 |
| 63 // Map from RenderFrameHost* to BrowserMediaSessionManager. |
| 64 typedef base::ScopedPtrHashMap<uintptr_t, |
| 65 scoped_ptr<BrowserMediaSessionManager>> |
| 66 MediaSessionManagerMap; |
| 67 MediaSessionManagerMap media_session_managers_; |
58 #endif // defined(OS_ANDROID) | 68 #endif // defined(OS_ANDROID) |
59 | 69 |
60 private: | 70 private: |
61 DISALLOW_COPY_AND_ASSIGN(MediaWebContentsObserver); | 71 DISALLOW_COPY_AND_ASSIGN(MediaWebContentsObserver); |
62 }; | 72 }; |
63 | 73 |
64 } // namespace content | 74 } // namespace content |
65 | 75 |
66 #endif // CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ | 76 #endif // CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ |
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