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 WebFrame; 39 class WebInbandTextTrack; 40 class WebLayer; 41 class WebMediaSource; 42 class WebPlugin; 43 class WebRequest; 44 class WebURL; 45 46 class WebMediaPlayerClient { 47 public: 48 enum MediaKeyErrorCode { 49 MediaKeyErrorCodeUnknown = 1, 50 MediaKeyErrorCodeClient, 51 MediaKeyErrorCodeService, 52 MediaKeyErrorCodeOutput, 53 MediaKeyErrorCodeHardwareChange, 54 MediaKeyErrorCodeDomain, 55 }; 56 57 virtual void networkStateChanged() = 0; 58 virtual void readyStateChanged() = 0; 59 virtual void timeChanged() = 0; 60 virtual void repaint() = 0; 61 virtual void durationChanged() = 0; 62 virtual void sizeChanged() = 0; 63 virtual void setOpaque(bool) = 0; 64 virtual double volume() const = 0; 65 virtual void playbackStateChanged() = 0; 66 virtual WebMediaPlayer::Preload preload() const = 0; 67 virtual void keyAdded(const WebString& keySystem, const WebString& sessionId) = 0; 68 virtual void keyError(const WebString& keySystem, const WebString& sessionId, MediaKeyErrorCode, unsigned short systemCode) = 0; 69 virtual void keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL) = 0; 70 virtual void keyNeeded(const WebString& keySystem, const WebString& sessionId, const unsigned char* initData, unsigned initDataLength) = 0; 71 // The returned pointer is valid until closeHelperPlugin() is called. 72 // Returns 0 if the plugin could not be instantiated. 73 virtual WebPlugin* createHelperPlugin(const WebString& pluginType, WebFrame*) = 0; 74 virtual void closeHelperPluginSoon(WebFrame*) = 0; 75 virtual bool needsWebLayerForVideo() const = 0; 76 virtual void setWebLayer(WebLayer*) = 0; 77 virtual void addTextTrack(WebInbandTextTrack*) = 0; 78 virtual void removeTextTrack(WebInbandTextTrack*) = 0; 79 virtual void mediaSourceOpened(WebMediaSource*) = 0; 80 virtual void requestFullscreen() = 0; 81 virtual void requestSeek(double) = 0; 82 83 protected: ~WebMediaPlayerClient()84 ~WebMediaPlayerClient() { } 85 }; 86 87 } // namespace blink 88 89 #endif 90