#ifndef AudioTrack_h
#define AudioTrack_h
#if ENABLE(VIDEO_TRACK)
#include "AudioTrackPrivate.h"
#include "ExceptionCode.h"
#include "TrackBase.h"
#include <wtf/PassOwnPtr.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 : public TrackBase, public AudioTrackPrivateClient {
public:
static PassRefPtr<AudioTrack> create(AudioTrackClient* client, PassRefPtr<AudioTrackPrivate> trackPrivate)
{
return adoptRef(new AudioTrack(client, trackPrivate));
}
virtual ~AudioTrack();
AtomicString id() const { return m_id; }
void setId(const AtomicString& id) { m_id = id; }
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; }
bool enabled() const { return m_enabled; }
virtual void setEnabled(const bool);
virtual void clearClient() OVERRIDE { m_client = 0; }
AudioTrackClient* client() const { return m_client; }
size_t inbandTrackIndex();
protected:
AudioTrack(AudioTrackClient*, PassRefPtr<AudioTrackPrivate>);
private:
virtual bool isValidKind(const AtomicString&) const OVERRIDE;
virtual void willRemoveAudioTrackPrivate(AudioTrackPrivate*) OVERRIDE;
AtomicString m_id;
bool m_enabled;
AudioTrackClient* m_client;
RefPtr<AudioTrackPrivate> m_private;
};
inline AudioTrack* toAudioTrack(TrackBase* track)
{
ASSERT(track->type() == TrackBase::AudioTrack);
return static_cast<AudioTrack*>(track);
}
}
#endif
#endif