1/*
2 * Copyright 2009,2010 The Android Open Source Project
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *  * Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 *  * Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef MediaPlayerPrivateAndroid_h
27#define MediaPlayerPrivateAndroid_h
28
29#if ENABLE(VIDEO)
30
31class SkBitmap;
32
33#include "MediaPlayerPrivate.h"
34#include "TimeRanges.h"
35#include "VideoLayerAndroid.h"
36
37namespace WebCore {
38
39class MediaPlayerPrivate : public MediaPlayerPrivateInterface {
40public:
41    virtual ~MediaPlayerPrivate();
42
43    static void registerMediaEngine(MediaEngineRegistrar);
44
45    virtual void load(const String& url) = 0;
46    virtual void cancelLoad() { }
47
48    virtual void play() = 0;
49    virtual void pause();
50
51    virtual IntSize naturalSize() const { return m_naturalSize; }
52
53    virtual bool supportsFullscreen() const = 0;
54    virtual bool hasAudio() const = 0;
55    virtual bool hasVideo() const = 0;
56
57    virtual void setVisible(bool);
58
59    virtual float duration() const { return m_duration; }
60
61    virtual float currentTime() const { return m_currentTime; };
62    virtual void seek(float time);
63    virtual bool seeking() const { return false; }
64
65    virtual void setEndTime(float time) { }
66
67    virtual void setRate(float) { }
68    virtual bool paused() const { return m_paused; }
69
70    virtual void setVolume(float) { }
71
72    virtual MediaPlayer::NetworkState networkState() const { return m_networkState; }
73    virtual MediaPlayer::ReadyState readyState() const { return m_readyState; }
74
75    virtual float maxTimeSeekable() const { return 0; }
76    virtual PassRefPtr<TimeRanges> buffered() const { return TimeRanges::create(); }
77
78    virtual int dataRate() const { return 0; }
79
80    virtual bool totalBytesKnown() const { return totalBytes() > 0; }
81    virtual unsigned totalBytes() const { return 0; }
82    virtual unsigned bytesLoaded() const { return 0; }
83
84    virtual void setSize(const IntSize&) { }
85
86    virtual bool canLoadPoster() const { return false; }
87    virtual void setPoster(const String&) { }
88    virtual void prepareToPlay();
89
90    virtual void paint(GraphicsContext*, const IntRect&) { }
91
92    virtual void onPrepared(int duration, int width, int height) { }
93    void onEnded();
94    void onRequestPlay();
95    void onPaused();
96    virtual void onPosterFetched(SkBitmap*) { }
97    void onBuffering(int percent);
98    void onTimeupdate(int position);
99    void onRestoreState();
100
101    // These following two functions are used to turn on inline video support
102    bool supportsAcceleratedRendering() const { return true; }
103    LayerAndroid* platformLayer() const
104    {
105        return m_videoLayer;
106    }
107    void onStopFullscreen(bool stillPlaying);
108    virtual void enterFullscreenMode() { }
109protected:
110    // Android-specific methods and fields.
111    static MediaPlayerPrivateInterface* create(MediaPlayer* player);
112    static void getSupportedTypes(HashSet<String>&) { }
113    static MediaPlayer::SupportsType supportsType(const String& type, const String& codecs);
114
115    MediaPlayerPrivate(MediaPlayer *);
116    virtual void createJavaPlayerIfNeeded() { }
117
118    MediaPlayer* m_player;
119    String m_url;
120    struct JavaGlue;
121    JavaGlue* m_glue;
122
123    float m_duration;
124    float m_currentTime;
125
126    bool m_paused;
127    MediaPlayer::ReadyState m_readyState;
128    MediaPlayer::NetworkState m_networkState;
129
130    SkBitmap* m_poster; // not owned
131    String m_posterUrl;
132
133    IntSize m_naturalSize;
134    bool m_naturalSizeUnknown;
135
136    bool m_isVisible;
137    VideoLayerAndroid* m_videoLayer;
138};
139
140} // namespace WebCore
141
142#endif
143
144#endif // MediaPlayerPrivateAndroid_h
145