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