1/* 2 * Copyright (C) 2013 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#include "config.h" 27 28#if ENABLE(MEDIA_STREAM) 29 30#include "VideoStreamTrack.h" 31 32#include "Dictionary.h" 33#include "ScriptExecutionContext.h" 34#include <wtf/NeverDestroyed.h> 35 36namespace WebCore { 37 38RefPtr<VideoStreamTrack> VideoStreamTrack::create(ScriptExecutionContext& context, const Dictionary& videoConstraints) 39{ 40 return adoptRef(new VideoStreamTrack(context, *MediaStreamTrackPrivate::create(0), &videoConstraints)); 41} 42 43RefPtr<VideoStreamTrack> VideoStreamTrack::create(ScriptExecutionContext& context, MediaStreamTrackPrivate& privateTrack) 44{ 45 return adoptRef(new VideoStreamTrack(context, privateTrack, 0)); 46} 47 48RefPtr<VideoStreamTrack> VideoStreamTrack::create(MediaStreamTrack& track) 49{ 50 return adoptRef(new VideoStreamTrack(track)); 51} 52 53VideoStreamTrack::VideoStreamTrack(ScriptExecutionContext& context, MediaStreamTrackPrivate& privateTrack, const Dictionary* videoConstraints) 54 : MediaStreamTrack(context, privateTrack, videoConstraints) 55{ 56} 57 58VideoStreamTrack::VideoStreamTrack(MediaStreamTrack& track) 59 : MediaStreamTrack(track) 60{ 61} 62 63const AtomicString& VideoStreamTrack::kind() const 64{ 65 static NeverDestroyed<AtomicString> videoKind("video", AtomicString::ConstructFromLiteral); 66 return videoKind; 67} 68 69} // namespace WebCore 70 71#endif // ENABLE(MEDIA_STREAM) 72