1/*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 * Copyright (C) 2017 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#if ENABLE(VIDEO_TRACK)
30
31#include "TextTrackCue.h"
32
33namespace WebCore {
34
35class TextTrackCueList : public RefCounted<TextTrackCueList> {
36public:
37 static Ref<TextTrackCueList> create();
38
39 unsigned length() const;
40 TextTrackCue* item(unsigned index) const;
41 TextTrackCue* getCueById(const String&) const;
42
43 unsigned cueIndex(TextTrackCue&) const;
44
45 void add(Ref<TextTrackCue>&&);
46 void remove(TextTrackCue&);
47 void updateCueIndex(TextTrackCue&);
48
49 void clear();
50
51 TextTrackCueList& activeCues();
52
53private:
54 TextTrackCueList() = default;
55
56 Vector<RefPtr<TextTrackCue>> m_vector;
57 RefPtr<TextTrackCueList> m_activeCues;
58};
59
60inline Ref<TextTrackCueList> TextTrackCueList::create()
61{
62 return adoptRef(*new TextTrackCueList);
63}
64
65inline unsigned TextTrackCueList::length() const
66{
67 return m_vector.size();
68}
69
70} // namespace WebCore
71
72#endif // ENABLE(VIDEO_TRACK)
73