#ifndef RTCDTMFSender_h
#define RTCDTMFSender_h
#if ENABLE(MEDIA_STREAM)
#include "ActiveDOMObject.h"
#include "EventTarget.h"
#include "RTCDTMFSenderHandlerClient.h"
#include "Timer.h"
#include <wtf/RefCounted.h>
namespace WebCore {
class MediaStreamTrack;
class RTCPeerConnectionHandler;
class RTCDTMFSenderHandler;
class RTCDTMFSender : public RefCounted<RTCDTMFSender>, public EventTarget, public RTCDTMFSenderHandlerClient, public ActiveDOMObject {
public:
static PassRefPtr<RTCDTMFSender> create(ScriptExecutionContext*, RTCPeerConnectionHandler*, PassRefPtr<MediaStreamTrack>, ExceptionCode&);
~RTCDTMFSender();
bool canInsertDTMF() const;
MediaStreamTrack* track() const;
String toneBuffer() const;
long duration() const { return m_duration; }
long interToneGap() const { return m_interToneGap; }
void insertDTMF(const String& tones, ExceptionCode&);
void insertDTMF(const String& tones, long duration, ExceptionCode&);
void insertDTMF(const String& tones, long duration, long interToneGap, ExceptionCode&);
DEFINE_ATTRIBUTE_EVENT_LISTENER(tonechange);
virtual const AtomicString& interfaceName() const OVERRIDE;
virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE;
virtual void stop() OVERRIDE;
using RefCounted<RTCDTMFSender>::ref;
using RefCounted<RTCDTMFSender>::deref;
private:
RTCDTMFSender(ScriptExecutionContext*, PassRefPtr<MediaStreamTrack>, PassOwnPtr<RTCDTMFSenderHandler>);
void scheduleDispatchEvent(PassRefPtr<Event>);
void scheduledEventTimerFired(Timer<RTCDTMFSender>*);
virtual EventTargetData* eventTargetData() OVERRIDE;
virtual EventTargetData* ensureEventTargetData() OVERRIDE;
virtual void refEventTarget() OVERRIDE { ref(); }
virtual void derefEventTarget() OVERRIDE { deref(); }
EventTargetData m_eventTargetData;
virtual void didPlayTone(const String&) OVERRIDE;
RefPtr<MediaStreamTrack> m_track;
long m_duration;
long m_interToneGap;
OwnPtr<RTCDTMFSenderHandler> m_handler;
bool m_stopped;
Timer<RTCDTMFSender> m_scheduledEventTimer;
Vector<RefPtr<Event> > m_scheduledEvents;
};
}
#endif // ENABLE(MEDIA_STREAM)
#endif // RTCDTMFSender_h