1/* 2 * Copyright (C) 2011 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 MediaControllerInterface_h 27#define MediaControllerInterface_h 28 29#if ENABLE(VIDEO) 30 31#include <wtf/PassRefPtr.h> 32 33namespace WebCore { 34 35class TimeRanges; 36 37typedef int ExceptionCode; 38 39class MediaControllerInterface { 40public: 41 virtual ~MediaControllerInterface() { }; 42 43 // MediaController IDL: 44 virtual PassRefPtr<TimeRanges> buffered() const = 0; 45 virtual PassRefPtr<TimeRanges> seekable() const = 0; 46 virtual PassRefPtr<TimeRanges> played() = 0; 47 48 virtual double duration() const = 0; 49 virtual double currentTime() const = 0; 50 virtual void setCurrentTime(double, ExceptionCode&) = 0; 51 52 virtual bool paused() const = 0; 53 virtual void play() = 0; 54 virtual void pause() = 0; 55 56 virtual double defaultPlaybackRate() const = 0; 57 virtual void setDefaultPlaybackRate(double) = 0; 58 59 virtual double playbackRate() const = 0; 60 virtual void setPlaybackRate(double) = 0; 61 62 virtual double volume() const = 0; 63 virtual void setVolume(double, ExceptionCode&) = 0; 64 65 virtual bool muted() const = 0; 66 virtual void setMuted(bool) = 0; 67 68 enum ReadyState { HAVE_NOTHING, HAVE_METADATA, HAVE_CURRENT_DATA, HAVE_FUTURE_DATA, HAVE_ENOUGH_DATA }; 69 virtual ReadyState readyState() const = 0; 70 71 // MediaControlElements: 72 virtual bool supportsFullscreen() const = 0; 73 virtual bool isFullscreen() const = 0; 74 virtual void enterFullscreen() = 0; 75 76 virtual bool hasAudio() const = 0; 77 virtual bool hasVideo() const = 0; 78 virtual bool hasClosedCaptions() const = 0; 79 virtual void setClosedCaptionsVisible(bool) = 0; 80 virtual bool closedCaptionsVisible() const = 0; 81 82 virtual bool supportsScanning() const = 0; 83 84 virtual void beginScrubbing() = 0; 85 virtual void endScrubbing() = 0; 86 87 virtual bool canPlay() const = 0; 88 89 virtual bool isLiveStream() const = 0; 90 91 virtual bool hasCurrentSrc() const = 0; 92 93 virtual void returnToRealtime() = 0; 94}; 95 96} 97 98#endif 99#endif 100