Source/modules/mediastream/MediaStreamTrackEvent.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "modules/mediastream/MediaStreamTrackEvent.h"

#include "modules/mediastream/MediaStreamTrack.h"

namespace blink {

PassRefPtrWillBeRawPtr<MediaStreamTrackEvent> MediaStreamTrackEvent::create()
{
    return adoptRefWillBeNoop(new MediaStreamTrackEvent);
}

PassRefPtrWillBeRawPtr<MediaStreamTrackEvent> MediaStreamTrackEvent::create(const AtomicString& type, bool canBubble, bool cancelable, MediaStreamTrack* track)
{
    return adoptRefWillBeNoop(new MediaStreamTrackEvent(type, canBubble, cancelable, track));
}


MediaStreamTrackEvent::MediaStreamTrackEvent()
{
}

MediaStreamTrackEvent::MediaStreamTrackEvent(const AtomicString& type, bool canBubble, bool cancelable, MediaStreamTrack* track)
    : Event(type, canBubble, cancelable)
    , m_track(track)
{
}

MediaStreamTrackEvent::~MediaStreamTrackEvent()
{
}

MediaStreamTrack* MediaStreamTrackEvent::track() const
{
    return m_track.get();
}

const AtomicString& MediaStreamTrackEvent::interfaceName() const
{
    return EventNames::MediaStreamTrackEvent;
}

void MediaStreamTrackEvent::trace(Visitor* visitor)
{
    visitor->trace(m_track);
    Event::trace(visitor);
}

} // namespace blink