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29 #include "public/platform/WebMediaPlayer.h"
30 #include "wtf/Forward.h"
31 #include "wtf/Noncopyable.h"
35 class AudioSourceProvider;
39 class WebContentDecryptionModule;
40 class WebInbandTextTrack;
44 class MediaPlayerClient {
46 virtual ~MediaPlayerClient() { }
48 // the network state has changed
49 virtual void mediaPlayerNetworkStateChanged() = 0;
51 // the ready state has changed
52 virtual void mediaPlayerReadyStateChanged() = 0;
54 // time has jumped, eg. not as a result of normal playback
55 virtual void mediaPlayerTimeChanged() = 0;
57 // the media file duration has changed, or is now known
58 virtual void mediaPlayerDurationChanged() = 0;
60 // the play/pause status changed
61 virtual void mediaPlayerPlaybackStateChanged() = 0;
63 virtual void mediaPlayerRequestFullscreen() = 0;
65 virtual void mediaPlayerRequestSeek(double) = 0;
67 // The URL for video poster image.
68 // FIXME: Remove this when WebMediaPlayerClientImpl::loadInternal does not depend on it.
69 virtual KURL mediaPlayerPosterURL() = 0;
71 // Presentation-related methods
72 // a new frame of video is available
73 virtual void mediaPlayerRepaint() = 0;
75 // the movie size has changed
76 virtual void mediaPlayerSizeChanged() = 0;
78 virtual void mediaPlayerSetWebLayer(WebLayer*) = 0;
80 virtual void mediaPlayerDidAddTextTrack(WebInbandTextTrack*) = 0;
81 virtual void mediaPlayerDidRemoveTextTrack(WebInbandTextTrack*) = 0;
83 virtual void mediaPlayerMediaSourceOpened(WebMediaSource*) = 0;
86 typedef PassOwnPtr<MediaPlayer> (*CreateMediaEnginePlayer)(MediaPlayerClient*);
88 class PLATFORM_EXPORT MediaPlayer {
89 WTF_MAKE_NONCOPYABLE(MediaPlayer);
91 static PassOwnPtr<MediaPlayer> create(MediaPlayerClient*);
92 static void setMediaEngineCreateFunction(CreateMediaEnginePlayer);
94 static double invalidTime() { return -1.0; }
97 virtual ~MediaPlayer() { }
99 virtual void load(WebMediaPlayer::LoadType, const String& url, WebMediaPlayer::CORSMode) = 0;
101 enum Preload { None, MetaData, Auto };
102 virtual void setPreload(Preload) = 0;
104 #if ENABLE(WEB_AUDIO)
105 virtual AudioSourceProvider* audioSourceProvider() = 0;
107 virtual WebMediaPlayer* webMediaPlayer() const = 0;
112 #endif // MediaPlayer_h