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