content/browser/media/android/media_web_contents_observer.h - Issue 318753010: Introduce the ENABLE_BROWSER_CDMS macro.

Side by Side Diff: content/browser/media/android/media_web_contents_observer.h

Issue 318753010: Introduce the ENABLE_BROWSER_CDMS macro. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: MEDIA_EXPORT Created 6 years, 6 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

OLD	NEW
	(Empty)
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

3 // found in the LICENSE file.

4

5 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_WEB_CONTENTS_OBSERVER_H_

6 #define CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_WEB_CONTENTS_OBSERVER_H_

7

8 #include "base/compiler_specific.h"

9 #include "base/containers/scoped_ptr_hash_map.h"

10 #include "content/common/content_export.h"

11 #include "content/public/browser/web_contents_observer.h"

12

13 namespace content {

14

15 class BrowserCdmManager;

16 class BrowserMediaPlayerManager;

17 class RenderViewHost;

18

19 // This class manages all RenderFrame based media related managers at the

20 // browser side. It receives IPC messages from media RenderFrameObservers and

21 // forwards them to the corresponding managers. The managers are responsible

22 // for sending IPCs back to the RenderFrameObservers at the render side.

23 class CONTENT_EXPORT MediaWebContentsObserver : public WebContentsObserver {

24 public:

25 explicit MediaWebContentsObserver(RenderViewHost* render_view_host);

26 virtual ~MediaWebContentsObserver();

27

28 // WebContentsObserver implementations.

29 virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;

30 virtual bool OnMessageReceived(const IPC::Message& message,

31 RenderFrameHost* render_frame_host) OVERRIDE;

32

33 // Helper functions to handle various IPC messages. Returns whether the

34 // \|message\| is handled in the function.

35 bool OnMediaPlayerMessageReceived(const IPC::Message& message,

36 RenderFrameHost* render_frame_host);

37 bool OnCdmMessageReceived(const IPC::Message& message,

38 RenderFrameHost* render_frame_host);

39 bool OnMediaPlayerSetCdmMessageReceived(const IPC::Message& message,

40 RenderFrameHost* render_frame_host);

41

42 // Gets the media player manager associated with \|render_frame_host\|. Creates

43 // a new one if it doesn't exist. The caller doesn't own the returned pointer.

44 BrowserMediaPlayerManager* GetMediaPlayerManager(

45 RenderFrameHost* render_frame_host);

46

47 // Gets the CDM manager associated with \|render_frame_host\|. Creates

48 // a new one if it doesn't exist. The caller doesn't own the returned pointer.

49 BrowserCdmManager* GetCdmManager(RenderFrameHost* render_frame_host);

50

51 void OnSetCdm(RenderFrameHost* render_frame_host, int player_id, int cdm_id);

52

53 // Pauses all media player.

54 void PauseVideo();

55

56 #if defined(VIDEO_HOLE)

57 void OnFrameInfoUpdated();

58 #endif // defined(VIDEO_HOLE)

59

60 private:

61 // Map from RenderFrameHost* to BrowserMediaPlayerManager.

62 typedef base::ScopedPtrHashMap<uintptr_t, BrowserMediaPlayerManager>

63 MediaPlayerManagerMap;

64 MediaPlayerManagerMap media_player_managers_;

65

66 // Map from RenderFrameHost* to BrowserCdmManager.

67 typedef base::ScopedPtrHashMap<uintptr_t, BrowserCdmManager> CdmManagerMap;

68 CdmManagerMap cdm_managers_;

69

70 DISALLOW_COPY_AND_ASSIGN(MediaWebContentsObserver);

71 };

72

73 } // namespace content

74

75 #endif // CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_WEB_CONTENTS_OBSERVER_H_

OLD	NEW