third_party/WebKit/Source/modules/mediastream/MediaStreamTrackEvent.h

/*
 * 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 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MediaStreamTrackEvent_h
#define MediaStreamTrackEvent_h

#include "modules/EventModules.h"
#include "modules/mediastream/MediaStreamTrackEventInit.h"
#include "wtf/text/AtomicString.h"

namespace blink {

class MediaStreamTrack;

class MediaStreamTrackEvent final : public Event {
  DEFINE_WRAPPERTYPEINFO();

 public:
  ~MediaStreamTrackEvent() override;

  static MediaStreamTrackEvent* create(const AtomicString& type,
                                       MediaStreamTrack*);
  static MediaStreamTrackEvent* create(const AtomicString& type,
                                       const MediaStreamTrackEventInit&);

  MediaStreamTrack* track() const;

  // Event
  const AtomicString& interfaceName() const override;

  DECLARE_VIRTUAL_TRACE();

 private:
  MediaStreamTrackEvent(const AtomicString& type, MediaStreamTrack*);
  MediaStreamTrackEvent(const AtomicString& type,
                        const MediaStreamTrackEventInit&);

  Member<MediaStreamTrack> m_track;
};

}  // namespace blink

#endif  // MediaStreamTrackEvent_h