#include "config.h"
#include "RTCRtpSender.h"
#if ENABLE(WEB_RTC)
#include "RTCRtpCapabilities.h"
#include "RuntimeEnabledFeatures.h"
namespace WebCore {
Ref<RTCRtpSender> RTCRtpSender::create(PeerConnectionBackend& connection, Ref<MediaStreamTrack>&& track, Vector<String>&& mediaStreamIds, std::unique_ptr<RTCRtpSenderBackend>&& backend)
{
auto sender = adoptRef(*new RTCRtpSender(connection, String(track->kind()), WTFMove(mediaStreamIds), WTFMove(backend)));
sender->setTrack(WTFMove(track));
return sender;
}
Ref<RTCRtpSender> RTCRtpSender::create(PeerConnectionBackend& connection, String&& trackKind, Vector<String>&& mediaStreamIds, std::unique_ptr<RTCRtpSenderBackend>&& backend)
{
return adoptRef(*new RTCRtpSender(connection, WTFMove(trackKind), WTFMove(mediaStreamIds), WTFMove(backend)));
}
RTCRtpSender::RTCRtpSender(PeerConnectionBackend& connection, String&& trackKind, Vector<String>&& mediaStreamIds, std::unique_ptr<RTCRtpSenderBackend>&& backend)
: m_trackKind(WTFMove(trackKind))
, m_mediaStreamIds(WTFMove(mediaStreamIds))
, m_backend(WTFMove(backend))
, m_connection(makeWeakPtr(&connection))
{
ASSERT(!RuntimeEnabledFeatures::sharedFeatures().webRTCUnifiedPlanEnabled() || m_backend);
}
void RTCRtpSender::setTrackToNull()
{
ASSERT(m_track);
m_trackId = { };
m_track = nullptr;
}
void RTCRtpSender::stop()
{
m_trackId = { };
m_track = nullptr;
m_backend = nullptr;
}
void RTCRtpSender::setTrack(Ref<MediaStreamTrack>&& track)
{
ASSERT(!isStopped());
if (!m_track)
m_trackId = track->id();
m_track = WTFMove(track);
}
void RTCRtpSender::replaceTrack(ScriptExecutionContext& context, RefPtr<MediaStreamTrack>&& withTrack, DOMPromiseDeferred<void>&& promise)
{
if (isStopped()) {
promise.reject(InvalidStateError);
return;
}
if (withTrack && m_trackKind != withTrack->kind()) {
promise.reject(TypeError);
return;
}
m_backend->replaceTrack(context, *this, WTFMove(withTrack), WTFMove(promise));
}
RTCRtpSendParameters RTCRtpSender::getParameters()
{
if (isStopped())
return { };
return m_backend->getParameters();
}
void RTCRtpSender::setParameters(const RTCRtpSendParameters& parameters, DOMPromiseDeferred<void>&& promise)
{
if (isStopped()) {
promise.reject(InvalidStateError);
return;
}
return m_backend->setParameters(parameters, WTFMove(promise));
}
void RTCRtpSender::getStats(Ref<DeferredPromise>&& promise)
{
if (!m_connection) {
promise->reject(InvalidStateError);
return;
}
m_connection->getStats(*this, WTFMove(promise));
}
bool RTCRtpSender::isCreatedBy(const PeerConnectionBackend& connection) const
{
return &connection == m_connection.get();
}
Optional<RTCRtpCapabilities> RTCRtpSender::getCapabilities(ScriptExecutionContext& context, const String& kind)
{
return PeerConnectionBackend::senderCapabilities(context, kind);
}
}
#endif // ENABLE(WEB_RTC)