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      1 /*
      2  * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
      3  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 #ifndef MediaPlayerPrivateWinCE_h
     28 #define MediaPlayerPrivateWinCE_h
     29 
     30 #if ENABLE(VIDEO)
     31 
     32 #include <wtf/Forward.h>
     33 #include "MediaPlayerPrivate.h"
     34 #include "Timer.h"
     35 #include <wtf/OwnPtr.h>
     36 
     37 namespace WebCore {
     38 
     39     class GraphicsContext;
     40     class IntSize;
     41     class IntRect;
     42 
     43     class MediaPlayerPrivate : public MediaPlayerPrivateInterface {
     44     public:
     45         static void registerMediaEngine(MediaEngineRegistrar);
     46 
     47         ~MediaPlayerPrivate();
     48 
     49         IntSize naturalSize() const;
     50         bool hasVideo() const;
     51 
     52         void load(const String& url);
     53         void cancelLoad();
     54 
     55         void play();
     56         void pause();
     57 
     58         bool paused() const;
     59         bool seeking() const;
     60 
     61         float duration() const;
     62         float currentTime() const;
     63         void seek(float time);
     64 
     65         void setRate(float);
     66         void setVolume(float);
     67 
     68         MediaPlayer::NetworkState networkState() const { return m_networkState; }
     69         MediaPlayer::ReadyState readyState() const { return m_readyState; }
     70 
     71         PassRefPtr<TimeRanges> buffered() const;
     72         float maxTimeSeekable() const;
     73         unsigned bytesLoaded() const;
     74         unsigned totalBytes() const;
     75 
     76         void setVisible(bool);
     77         void setSize(const IntSize&);
     78 
     79         void loadStateChanged();
     80         void didEnd();
     81 
     82         void paint(GraphicsContext*, const IntRect&);
     83 
     84     private:
     85         MediaPlayerPrivate(MediaPlayer*);
     86 
     87         void updateStates();
     88         void doSeek();
     89         void cancelSeek();
     90         void seekTimerFired(Timer<MediaPlayerPrivate>*);
     91         float maxTimeLoaded() const;
     92         void sawUnsupportedTracks();
     93 #if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
     94         void setMediaPlayerProxy(WebMediaPlayerProxy*);
     95         void setPoster(const String& url);
     96         void deliverNotification(MediaPlayerProxyNotificationType);
     97 #endif
     98 
     99         // engine support
    100         static MediaPlayerPrivateInterface* create(MediaPlayer*);
    101         static void getSupportedTypes(HashSet<String>& types);
    102         static MediaPlayer::SupportsType supportsType(const String& type, const String& codecs);
    103         static bool isAvailable();
    104 
    105         MediaPlayer* m_player;
    106         float m_seekTo;
    107         float m_endTime;
    108         Timer<MediaPlayerPrivate> m_seekTimer;
    109         MediaPlayer::NetworkState m_networkState;
    110         MediaPlayer::ReadyState m_readyState;
    111         unsigned m_enabledTrackCount;
    112         unsigned m_totalTrackCount;
    113         bool m_hasUnsupportedTracks;
    114         bool m_startedPlaying;
    115         bool m_isStreaming;
    116 #if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
    117         WebMediaPlayerProxy* m_proxy;
    118 #endif
    119     };
    120 
    121 }
    122 
    123 #endif // ENABLE(VIDEO)
    124 
    125 #endif // MediaPlayerPrivateWinCE_h
    126