#pragma once
#if ENABLE(WEB_RTC)
#include "ActiveDOMObject.h"
#include "EventTarget.h"
#include "ExceptionOr.h"
#include "ScriptWrappable.h"
#include "Timer.h"
namespace WebCore {
class MediaStreamTrack;
class RTCDTMFSenderBackend;
class RTCRtpSender;
class RTCDTMFSender final : public RefCounted<RTCDTMFSender>, public EventTargetWithInlineData, public ActiveDOMObject {
WTF_MAKE_ISO_ALLOCATED(RTCDTMFSender);
public:
static Ref<RTCDTMFSender> create(ScriptExecutionContext& context, RTCRtpSender& sender, std::unique_ptr<RTCDTMFSenderBackend>&& backend) { return adoptRef(* new RTCDTMFSender(context, sender, WTFMove(backend))); }
virtual ~RTCDTMFSender();
bool canInsertDTMF() const;
String toneBuffer() const;
ExceptionOr<void> insertDTMF(const String& tones, size_t duration, size_t interToneGap);
using RefCounted::ref;
using RefCounted::deref;
private:
RTCDTMFSender(ScriptExecutionContext&, RTCRtpSender&, std::unique_ptr<RTCDTMFSenderBackend>&&);
void stop() final;
const char* activeDOMObjectName() const final;
EventTargetInterface eventTargetInterface() const final { return RTCDTMFSenderEventTargetInterfaceType; }
ScriptExecutionContext* scriptExecutionContext() const final { return ActiveDOMObject::scriptExecutionContext(); }
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
bool isStopped() const { return !m_sender; }
void playNextTone();
void onTonePlayed();
void toneTimerFired();
Timer m_toneTimer;
WeakPtr<RTCRtpSender> m_sender;
std::unique_ptr<RTCDTMFSenderBackend> m_backend;
String m_tones;
size_t m_duration;
size_t m_interToneGap;
bool m_isPendingPlayoutTask { false };
};
}
#endif // ENABLE(WEB_RTC)