HTMLTrackElement.h [plain text]
#ifndef HTMLTrackElement_h
#define HTMLTrackElement_h
#if ENABLE(VIDEO_TRACK)
#include "HTMLElement.h"
#include "LoadableTextTrack.h"
#include "TextTrack.h"
namespace WebCore {
class HTMLMediaElement;
class HTMLTrackElement final : public HTMLElement, public TextTrackClient {
public:
static PassRefPtr<HTMLTrackElement> create(const QualifiedName&, Document&);
String kind();
void setKind(const String&);
String srclang() const;
void setSrclang(const String&);
String label() const;
void setLabel(const String&);
bool isDefault() const;
void setIsDefault(bool);
enum ReadyState { NONE = 0, LOADING = 1, LOADED = 2, TRACK_ERROR = 3 };
ReadyState readyState();
void setReadyState(ReadyState);
TextTrack* track();
void scheduleLoad();
enum LoadStatus { Failure, Success };
void didCompleteLoad(LoadStatus);
const AtomicString& mediaElementCrossOriginAttribute() const;
private:
HTMLTrackElement(const QualifiedName&, Document&);
virtual ~HTMLTrackElement();
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual InsertionNotificationRequest insertedInto(ContainerNode&) override;
virtual void removedFrom(ContainerNode&) override;
virtual bool isURLAttribute(const Attribute&) const override;
void loadTimerFired(Timer<HTMLTrackElement>&);
HTMLMediaElement* mediaElement() const;
virtual void textTrackModeChanged(TextTrack*) override;
virtual void textTrackKindChanged(TextTrack*) override;
virtual void textTrackAddCues(TextTrack*, const TextTrackCueList*) override;
virtual void textTrackRemoveCues(TextTrack*, const TextTrackCueList*) override;
virtual void textTrackAddCue(TextTrack*, PassRefPtr<TextTrackCue>) override;
virtual void textTrackRemoveCue(TextTrack*, PassRefPtr<TextTrackCue>) override;
LoadableTextTrack& ensureTrack();
bool canLoadURL(const URL&);
RefPtr<LoadableTextTrack> m_track;
Timer<HTMLTrackElement> m_loadTimer;
};
NODE_TYPE_CASTS(HTMLTrackElement)
}
#endif
#endif