1/* 2 * Copyright (C) 2011, 2012 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 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 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 VideoTrackList_h 27#define VideoTrackList_h 28 29#if ENABLE(VIDEO_TRACK) 30 31#include "TrackListBase.h" 32 33namespace WebCore { 34 35class VideoTrack; 36 37class VideoTrackList : public TrackListBase { 38public: 39 static PassRefPtr<VideoTrackList> create(HTMLMediaElement* owner, ScriptExecutionContext* context) 40 { 41 return adoptRef(new VideoTrackList(owner, context)); 42 } 43 ~VideoTrackList(); 44 45 VideoTrack* getTrackById(const AtomicString&) const; 46 long selectedIndex() const; 47 48 VideoTrack* item(unsigned) const; 49 VideoTrack* lastItem() const { return item(length() - 1); } 50 void append(PassRefPtr<VideoTrack>); 51 52 // EventTarget 53 virtual EventTargetInterface eventTargetInterface() const override; 54 55private: 56 VideoTrackList(HTMLMediaElement*, ScriptExecutionContext*); 57 58}; 59 60} // namespace WebCore 61 62#endif 63#endif 64