2 * Copyright (C) 2011 Google Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #include "MediaStreamTrackList.h"
28 #if ENABLE(MEDIA_STREAM)
32 PassRefPtr<MediaStreamTrackList> MediaStreamTrackList::create(const TrackVector& tracks)
34 return adoptRef(new MediaStreamTrackList(tracks));
37 MediaStreamTrackList::MediaStreamTrackList(const TrackVector& tracks)
42 MediaStreamTrackList::~MediaStreamTrackList()
46 unsigned MediaStreamTrackList::length() const
48 return m_tracks.size();
51 PassRefPtr<MediaStreamTrack> MediaStreamTrackList::item(unsigned index) const
53 if (index < m_tracks.size())
54 return m_tracks.at(index);
56 return PassRefPtr<MediaStreamTrack>();
59 } // namespace WebCore
61 #endif // ENABLE(MEDIA_STREAM)