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/*
* Copyright (C) 2011 Apple 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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.
*/
#include "third_party/blink/renderer/core/html/track/track_event.h"
#include "third_party/blink/public/platform/web_media_player.h"
#include "third_party/blink/renderer/bindings/core/v8/video_track_or_audio_track_or_text_track.h"
#include "third_party/blink/renderer/core/event_interface_names.h"
#include "third_party/blink/renderer/core/html/track/audio_track.h"
#include "third_party/blink/renderer/core/html/track/text_track.h"
#include "third_party/blink/renderer/core/html/track/video_track.h"
namespace blink {
TrackEvent::TrackEvent() = default;
TrackEvent::TrackEvent(const AtomicString& type,
const TrackEventInit* initializer)
: Event(type, initializer) {
if (!initializer->hasTrack())
return;
const VideoTrackOrAudioTrackOrTextTrack& track = initializer->track();
if (track.IsVideoTrack())
track_ = track.GetAsVideoTrack();
else if (track.IsAudioTrack())
track_ = track.GetAsAudioTrack();
else if (track.IsTextTrack())
track_ = track.GetAsTextTrack();
else
NOTREACHED();
}
TrackEvent::~TrackEvent() = default;
const AtomicString& TrackEvent::InterfaceName() const {
return event_interface_names::kTrackEvent;
}
void TrackEvent::track(VideoTrackOrAudioTrackOrTextTrack& return_value) {
if (!track_)
return;
switch (track_->GetType()) {
case WebMediaPlayer::kTextTrack:
return_value.SetTextTrack(ToTextTrack(track_.Get()));
break;
case WebMediaPlayer::kAudioTrack:
return_value.SetAudioTrack(ToAudioTrack(track_.Get()));
break;
case WebMediaPlayer::kVideoTrack:
return_value.SetVideoTrack(ToVideoTrack(track_.Get()));
break;
default:
NOTREACHED();
}
}
void TrackEvent::Trace(Visitor* visitor) {
visitor->Trace(track_);
Event::Trace(visitor);
}
} // namespace blink