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 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#include "config.h"
27
28#if ENABLE(VIDEO_TRACK)
29
30#include "AudioTrackList.h"
31
32#include "AudioTrack.h"
33#include "EventNames.h"
34
35using namespace WebCore;
36
37AudioTrackList::AudioTrackList(HTMLMediaElement* element, ScriptExecutionContext* context)
38    : TrackListBase(element, context)
39{
40}
41
42AudioTrackList::~AudioTrackList()
43{
44}
45
46void AudioTrackList::append(PassRefPtr<AudioTrack> prpTrack)
47{
48    RefPtr<AudioTrack> track = prpTrack;
49
50    // Insert tracks in the media file order.
51    size_t index = track->inbandTrackIndex();
52    m_inbandTracks.insert(index, track);
53
54    ASSERT(!track->mediaElement() || track->mediaElement() == mediaElement());
55    track->setMediaElement(mediaElement());
56
57    scheduleAddTrackEvent(track.release());
58}
59
60AudioTrack* AudioTrackList::item(unsigned index) const
61{
62    if (index < m_inbandTracks.size())
63        return toAudioTrack(m_inbandTracks[index].get());
64
65    return 0;
66}
67
68AudioTrack* AudioTrackList::getTrackById(const AtomicString& id) const
69{
70    for (size_t i = 0; i < m_inbandTracks.size(); ++i) {
71        AudioTrack* track = toAudioTrack(m_inbandTracks[i].get());
72        if (track->id() == id)
73            return track;
74    }
75    return 0;
76}
77
78const AtomicString& AudioTrackList::interfaceName() const
79{
80    return eventNames().interfaceForAudioTrackList;
81}
82
83#endif
84