1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebMediaPlayerClient_h
32#define WebMediaPlayerClient_h
33
34#include "WebMediaPlayer.h"
35
36namespace blink {
37
38class WebInbandTextTrack;
39class WebLayer;
40class WebMediaSource;
41class WebPlugin;
42class WebRequest;
43class WebURL;
44
45class WebMediaPlayerClient {
46public:
47    enum MediaKeyErrorCode {
48        MediaKeyErrorCodeUnknown = 1,
49        MediaKeyErrorCodeClient,
50        MediaKeyErrorCodeService,
51        MediaKeyErrorCodeOutput,
52        MediaKeyErrorCodeHardwareChange,
53        MediaKeyErrorCodeDomain,
54    };
55
56    enum VideoTrackKind {
57        VideoTrackKindNone,
58        VideoTrackKindAlternative,
59        VideoTrackKindCaptions,
60        VideoTrackKindMain,
61        VideoTrackKindSign,
62        VideoTrackKindSubtitles,
63        VideoTrackKindCommentary
64    };
65
66    enum AudioTrackKind {
67        AudioTrackKindNone,
68        AudioTrackKindAlternative,
69        AudioTrackKindDescriptions,
70        AudioTrackKindMain,
71        AudioTrackKindMainDescriptions,
72        AudioTrackKindTranslation,
73        AudioTrackKindCommentary
74    };
75
76    virtual void networkStateChanged() = 0;
77    virtual void readyStateChanged() = 0;
78    virtual void timeChanged() = 0;
79    virtual void repaint() = 0;
80    virtual void durationChanged() = 0;
81    virtual void sizeChanged() = 0;
82    virtual void playbackStateChanged() = 0;
83    virtual void keyAdded(const WebString& keySystem, const WebString& sessionId) = 0;
84    virtual void keyError(const WebString& keySystem, const WebString& sessionId, MediaKeyErrorCode, unsigned short systemCode) = 0;
85    virtual void keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL) = 0;
86    virtual void keyNeeded(const WebString& contentType, const unsigned char* initData, unsigned initDataLength) = 0;
87    virtual void setWebLayer(WebLayer*) = 0;
88    virtual WebMediaPlayer::TrackId addAudioTrack(const WebString& id, AudioTrackKind, const WebString& label, const WebString& language, bool enabled) = 0;
89    virtual void removeAudioTrack(WebMediaPlayer::TrackId) = 0;
90    virtual WebMediaPlayer::TrackId addVideoTrack(const WebString& id, VideoTrackKind, const WebString& label, const WebString& language, bool selected) = 0;
91    virtual void removeVideoTrack(WebMediaPlayer::TrackId) = 0;
92    virtual void addTextTrack(WebInbandTextTrack*) = 0;
93    virtual void removeTextTrack(WebInbandTextTrack*) = 0;
94    virtual void mediaSourceOpened(WebMediaSource*) = 0;
95    virtual void requestFullscreen() = 0;
96    virtual void requestSeek(double) = 0;
97    virtual void remoteRouteAvailabilityChanged(bool) = 0;
98    virtual void connectedToRemoteDevice() = 0;
99    virtual void disconnectedFromRemoteDevice() = 0;
100
101protected:
102    ~WebMediaPlayerClient() { }
103};
104
105} // namespace blink
106
107#endif
108