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 36 namespace blink { 37 38 class WebInbandTextTrack; 39 class WebLayer; 40 class WebMediaSource; 41 class WebPlugin; 42 class WebRequest; 43 class WebURL; 44 45 class WebMediaPlayerClient { 46 public: 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 // FIXME: Remove once calls on the Chromium-side have been removed. 83 virtual double volume() const = 0; 84 virtual void playbackStateChanged() = 0; 85 virtual WebMediaPlayer::Preload preload() const = 0; 86 virtual void keyAdded(const WebString& keySystem, const WebString& sessionId) = 0; 87 virtual void keyError(const WebString& keySystem, const WebString& sessionId, MediaKeyErrorCode, unsigned short systemCode) = 0; 88 virtual void keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL) = 0; 89 virtual void keyNeeded(const WebString& contentType, const unsigned char* initData, unsigned initDataLength) = 0; 90 virtual void setWebLayer(WebLayer*) = 0; 91 virtual WebMediaPlayer::TrackId addAudioTrack(const WebString& id, AudioTrackKind, const WebString& label, const WebString& language, bool enabled) = 0; 92 virtual void removeAudioTrack(WebMediaPlayer::TrackId) = 0; 93 virtual WebMediaPlayer::TrackId addVideoTrack(const WebString& id, VideoTrackKind, const WebString& label, const WebString& language, bool selected) = 0; 94 virtual void removeVideoTrack(WebMediaPlayer::TrackId) = 0; 95 virtual void addTextTrack(WebInbandTextTrack*) = 0; 96 virtual void removeTextTrack(WebInbandTextTrack*) = 0; 97 virtual void mediaSourceOpened(WebMediaSource*) = 0; 98 virtual void requestFullscreen() = 0; 99 virtual void requestSeek(double) = 0; 100 101 protected: ~WebMediaPlayerClient()102 ~WebMediaPlayerClient() { } 103 }; 104 105 } // namespace blink 106 107 #endif 108