#pragma once
#if ENABLE(VIDEO_TRACK)
#include "ExceptionCode.h"
#include "TrackBase.h"
#include "VideoTrackPrivate.h"
#include <wtf/text/WTFString.h>
namespace WebCore {
class MediaDescription;
class VideoTrack;
class VideoTrackClient {
public:
virtual ~VideoTrackClient() { }
virtual void videoTrackSelectedChanged(VideoTrack*) = 0;
};
class VideoTrack final : public MediaTrackBase, public VideoTrackPrivateClient {
public:
static Ref<VideoTrack> create(VideoTrackClient* client, PassRefPtr<VideoTrackPrivate> trackPrivate)
{
return adoptRef(*new VideoTrack(client, trackPrivate));
}
virtual ~VideoTrack();
static const AtomicString& alternativeKeyword();
static const AtomicString& captionsKeyword();
static const AtomicString& mainKeyword();
static const AtomicString& signKeyword();
static const AtomicString& subtitlesKeyword();
static const AtomicString& commentaryKeyword();
const AtomicString& defaultKindKeyword() const override { return emptyAtom; }
bool selected() const { return m_selected; }
virtual void setSelected(const bool);
void clearClient() override { m_client = 0; }
VideoTrackClient* client() const { return m_client; }
size_t inbandTrackIndex();
#if ENABLE(MEDIA_SOURCE)
void setKind(const AtomicString&) override;
void setLanguage(const AtomicString&) override;
#endif
const MediaDescription& description() const;
void setPrivate(PassRefPtr<VideoTrackPrivate>);
protected:
VideoTrack(VideoTrackClient*, PassRefPtr<VideoTrackPrivate> privateTrack);
private:
bool isValidKind(const AtomicString&) const override;
void selectedChanged(VideoTrackPrivate*, bool) override;
void idChanged(TrackPrivateBase*, const AtomicString&) override;
void labelChanged(TrackPrivateBase*, const AtomicString&) override;
void languageChanged(TrackPrivateBase*, const AtomicString&) override;
void willRemove(TrackPrivateBase*) override;
bool enabled() const override { return selected(); }
void updateKindFromPrivate();
bool m_selected;
VideoTrackClient* m_client;
RefPtr<VideoTrackPrivate> m_private;
};
}
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::VideoTrack)
static bool isType(const WebCore::TrackBase& track) { return track.type() == WebCore::TrackBase::VideoTrack; }
SPECIALIZE_TYPE_TRAITS_END()
#endif