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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef VideoTrack_h
#define VideoTrack_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/html/track/TrackBase.h"
namespace blink {
class VideoTrack final : public NoBaseWillBeGarbageCollectedFinalized<VideoTrack>, public TrackBase, public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(VideoTrack);
public:
static PassRefPtrWillBeRawPtr<VideoTrack> create(const String& id, const AtomicString& kind, const AtomicString& label, const AtomicString& language, bool selected)
{
return adoptRefWillBeNoop(new VideoTrack(id, kind, label, language, selected));
}
virtual ~VideoTrack();
virtual void trace(Visitor*) override;
bool selected() const { return m_selected; }
void setSelected(bool);
// Set selected to false without notifying the owner media element. Used when
// another video track is selected, implicitly deselecting this one.
void clearSelected() { m_selected = false; }
// Valid kind keywords.
static const AtomicString& alternativeKeyword();
static const AtomicString& captionsKeyword();
static const AtomicString& mainKeyword();
static const AtomicString& signKeyword();
static const AtomicString& subtitlesKeyword();
static const AtomicString& commentaryKeyword();
static bool isValidKindKeyword(const String&);
private:
VideoTrack(const String& id, const AtomicString& kind, const AtomicString& label, const AtomicString& language, bool selected);
// TrackBase
virtual bool isValidKind(const AtomicString& kind) const override { return isValidKindKeyword(kind); }
virtual AtomicString defaultKind() const override;
bool m_selected;
};
DEFINE_TRACK_TYPE_CASTS(VideoTrack, TrackBase::VideoTrack);
} // namespace blink
#endif // VideoTrack_h
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