LoadableTextTrack.h [plain text]
#ifndef LoadableTextTrack_h
#define LoadableTextTrack_h
#if ENABLE(VIDEO_TRACK)
#include "TextTrack.h"
#include "TextTrackLoader.h"
#include <wtf/TypeCasts.h>
#include <wtf/Vector.h>
namespace WebCore {
class HTMLTrackElement;
class LoadableTextTrack;
class LoadableTextTrack final : public TextTrack, private TextTrackLoaderClient {
public:
static Ref<LoadableTextTrack> create(HTMLTrackElement* track, const String& kind, const String& label, const String& language)
{
return adoptRef(*new LoadableTextTrack(track, kind, label, language));
}
virtual ~LoadableTextTrack();
void scheduleLoad(const URL&);
void clearClient() override;
AtomicString id() const override;
size_t trackElementIndex();
HTMLTrackElement* trackElement() { return m_trackElement; }
void setTrackElement(HTMLTrackElement*);
Element* element() override;
bool isDefault() const override { return m_isDefault; }
void setIsDefault(bool isDefault) override { m_isDefault = isDefault; }
private:
void newCuesAvailable(TextTrackLoader*) override;
void cueLoadingCompleted(TextTrackLoader*, bool loadingFailed) override;
void newRegionsAvailable(TextTrackLoader*) override;
LoadableTextTrack(HTMLTrackElement*, const String& kind, const String& label, const String& language);
void loadTimerFired();
HTMLTrackElement* m_trackElement;
Timer m_loadTimer;
std::unique_ptr<TextTrackLoader> m_loader;
URL m_url;
bool m_isDefault;
};
}
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::LoadableTextTrack)
static bool isType(const WebCore::TextTrack& track) { return track.trackType() == WebCore::TextTrack::TrackElement; }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(VIDEO_TRACK)
#endif // LoadableTextTrack_h