#include "config.h"
#include "RTCRtpSender.h"
#if ENABLE(WEB_RTC)
#include "ExceptionCode.h"
namespace WebCore {
Ref<RTCRtpSender> RTCRtpSender::create(Ref<MediaStreamTrack>&& track, Vector<String>&& mediaStreamIds, Backend& backend)
{
auto sender = adoptRef(*new RTCRtpSender(String(track->kind()), WTFMove(mediaStreamIds), backend));
sender->setTrack(WTFMove(track));
return sender;
}
Ref<RTCRtpSender> RTCRtpSender::create(String&& trackKind, Vector<String>&& mediaStreamIds, Backend& backend)
{
return adoptRef(*new RTCRtpSender(WTFMove(trackKind), WTFMove(mediaStreamIds), backend));
}
RTCRtpSender::RTCRtpSender(String&& trackKind, Vector<String>&& mediaStreamIds, Backend& backend)
: RTCRtpSenderReceiverBase()
, m_trackKind(WTFMove(trackKind))
, m_mediaStreamIds(WTFMove(mediaStreamIds))
, m_backend(&backend)
{
}
void RTCRtpSender::setTrackToNull()
{
ASSERT(m_track);
m_trackId = { };
m_track = nullptr;
}
void RTCRtpSender::setTrack(Ref<MediaStreamTrack>&& track)
{
ASSERT(!isStopped());
if (!m_track)
m_trackId = track->id();
m_track = WTFMove(track);
}
void RTCRtpSender::replaceTrack(RefPtr<MediaStreamTrack>&& withTrack, DOMPromiseDeferred<void>&& promise)
{
if (isStopped()) {
promise.reject(INVALID_STATE_ERR);
return;
}
if (withTrack && m_trackKind != withTrack->kind()) {
promise.reject(TypeError);
return;
}
if (!withTrack && m_track)
m_track->stopTrack();
m_backend->replaceTrack(*this, WTFMove(withTrack), WTFMove(promise));
}
RTCRtpParameters RTCRtpSender::getParameters()
{
if (isStopped())
return { };
return m_backend->getParameters(*this);
}
}
#endif // ENABLE(WEB_RTC)