MediaStreamTrackPrivate.h [plain text]
#ifndef MediaStreamTrackPrivate_h
#define MediaStreamTrackPrivate_h
#if ENABLE(MEDIA_STREAM)
#include "MediaStreamSource.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/AtomicString.h>
namespace WebCore {
class MediaSourceStates;
class MediaStreamSourceCapabilities;
class MediaStreamTrackPrivateClient {
public:
virtual ~MediaStreamTrackPrivateClient() { }
virtual void trackReadyStateChanged() = 0;
virtual void trackMutedChanged() = 0;
virtual void trackEnabledChanged() = 0;
};
class MediaStreamTrackPrivate : public RefCounted<MediaStreamTrackPrivate>, public MediaStreamSource::Observer {
public:
static PassRefPtr<MediaStreamTrackPrivate> create(PassRefPtr<MediaStreamSource>);
virtual ~MediaStreamTrackPrivate();
const String& id() const;
const String& label() const;
bool ended() const;
bool muted() const;
void setMuted(bool);
bool readonly() const;
bool remote() const;
bool enabled() const { return m_enabled; }
void setEnabled(bool);
void setReadyState(MediaStreamSource::ReadyState);
MediaStreamSource::ReadyState readyState() const;
RefPtr<MediaStreamTrackPrivate> clone();
MediaStreamSource* source() const { return m_source.get(); }
void setSource(PassRefPtr<MediaStreamSource>);
enum StopBehavior { StopTrackAndStopSource, StopTrackOnly };
void stop(StopBehavior);
bool stopped() const { return m_stopped; }
void setClient(MediaStreamTrackPrivateClient* client) { m_client = client; }
MediaStreamSource::Type type() const;
const MediaStreamSourceStates& states() const;
RefPtr<MediaStreamSourceCapabilities> capabilities() const;
RefPtr<MediaConstraints> constraints() const;
void applyConstraints(PassRefPtr<MediaConstraints>);
void configureTrackRendering();
protected:
explicit MediaStreamTrackPrivate(const MediaStreamTrackPrivate&);
MediaStreamTrackPrivate(PassRefPtr<MediaStreamSource>);
private:
MediaStreamTrackPrivateClient* client() const { return m_client; }
virtual void sourceReadyStateChanged() override final;
virtual void sourceMutedChanged() override final;
virtual void sourceEnabledChanged() override final;
virtual bool observerIsEnabled() override final;
RefPtr<MediaStreamSource> m_source;
MediaStreamTrackPrivateClient* m_client;
RefPtr<MediaConstraints> m_constraints;
MediaStreamSource::ReadyState m_readyState;
mutable String m_id;
bool m_muted;
bool m_enabled;
bool m_stopped;
bool m_ignoreMutations;
};
}
#endif // ENABLE(MEDIA_STREAM)
#endif // MediaStreamTrackPrivate_h