#ifndef AudioTrack_h
#define AudioTrack_h
#if ENABLE(VIDEO_TRACK)
#include "AudioTrackPrivate.h"
#include "ExceptionCode.h"
#include "TrackBase.h"
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class AudioTrack;
class AudioTrackClient {
public:
virtual ~AudioTrackClient() { }
virtual void audioTrackEnabledChanged(AudioTrack*) = 0;
};
class AudioTrack final : public TrackBase, public AudioTrackPrivateClient {
public:
static Ref<AudioTrack> create(AudioTrackClient* client, PassRefPtr<AudioTrackPrivate> trackPrivate)
{
return adoptRef(*new AudioTrack(client, trackPrivate));
}
virtual ~AudioTrack();
static const AtomicString& alternativeKeyword();
static const AtomicString& descriptionKeyword();
static const AtomicString& mainKeyword();
static const AtomicString& mainDescKeyword();
static const AtomicString& translationKeyword();
static const AtomicString& commentaryKeyword();
virtual const AtomicString& defaultKindKeyword() const override { return emptyAtom; }
virtual bool enabled() const override { return m_enabled; }
void setEnabled(const bool);
virtual void clearClient() override { m_client = nullptr; }
AudioTrackClient* client() const { return m_client; }
size_t inbandTrackIndex();
void setPrivate(PassRefPtr<AudioTrackPrivate>);
protected:
AudioTrack(AudioTrackClient*, PassRefPtr<AudioTrackPrivate>);
private:
virtual bool isValidKind(const AtomicString&) const override;
virtual void enabledChanged(AudioTrackPrivate*, bool) override;
virtual void idChanged(TrackPrivateBase*, const AtomicString&) override;
virtual void labelChanged(TrackPrivateBase*, const AtomicString&) override;
virtual void languageChanged(TrackPrivateBase*, const AtomicString&) override;
virtual void willRemove(TrackPrivateBase*) override;
void updateKindFromPrivate();
bool m_enabled;
AudioTrackClient* m_client;
RefPtr<AudioTrackPrivate> m_private;
};
inline AudioTrack* toAudioTrack(TrackBase* track)
{
ASSERT_WITH_SECURITY_IMPLICATION(track->type() == TrackBase::AudioTrack);
return static_cast<AudioTrack*>(track);
}
}
#endif
#endif