PassRefPtr<RTCDataChannel> RTCPeerConnection::createDataChannel(String label, const Dictionary& options, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return nullptr;
blink::WebRTCDataChannelInit init;
options.get("ordered", init.ordered);
options.get("negotiated", init.negotiated);
unsigned short value = 0;
if (options.get("id", value))
init.id = value;
if (options.get("maxRetransmits", value))
init.maxRetransmits = value;
if (options.get("maxRetransmitTime", value))
init.maxRetransmitTime = value;
String protocolString;
options.get("protocol", protocolString);
init.protocol = protocolString;
RefPtr<RTCDataChannel> channel = RTCDataChannel::create(executionContext(), m_peerHandler.get(), label, init, exceptionState);
if (exceptionState.hadException())
return nullptr;
m_dataChannels.append(channel);
return channel.release();
}
void RTCPeerConnection::close(ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
m_peerHandler->stop();
changeIceConnectionState(ICEConnectionStateClosed);
changeIceGatheringState(ICEGatheringStateComplete);
changeSignalingState(SignalingStateClosed);
}
void RTCPeerConnection::setRemoteDescription(RTCSessionDescription* sessionDescription, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
if (!sessionDescription) {
exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCSessionDescription"));
return;
}
RefPtr<RTCVoidRequest> request = RTCVoidRequestImpl::create(executionContext(), this, successCallback, errorCallback);
m_peerHandler->setRemoteDescription(request.release(), sessionDescription->webSessionDescription());
}
void RTCPeerConnection::addIceCandidate(RTCIceCandidate* iceCandidate, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
if (!iceCandidate) {
exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCIceCandidate"));
return;
}
bool valid = m_peerHandler->addICECandidate(iceCandidate->webCandidate());
if (!valid)
exceptionState.throwDOMException(SyntaxError, "The ICE candidate could not be added.");
}
void RTCPeerConnection::createAnswer(PassOwnPtr<RTCSessionDescriptionCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, const Dictionary& mediaConstraints, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
ASSERT(successCallback);
blink::WebMediaConstraints constraints = MediaConstraintsImpl::create(mediaConstraints, exceptionState);
if (exceptionState.hadException())
return;
RefPtr<RTCSessionDescriptionRequest> request = RTCSessionDescriptionRequestImpl::create(executionContext(), successCallback, errorCallback);
m_peerHandler->createAnswer(request.release(), constraints);
}
void RTCPeerConnection::updateIce(const Dictionary& rtcConfiguration, const Dictionary& mediaConstraints, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
RefPtr<RTCConfiguration> configuration = parseConfiguration(rtcConfiguration, exceptionState);
if (exceptionState.hadException())
return;
blink::WebMediaConstraints constraints = MediaConstraintsImpl::create(mediaConstraints, exceptionState);
if (exceptionState.hadException())
return;
bool valid = m_peerHandler->updateICE(configuration.release(), constraints);
if (!valid)
exceptionState.throwDOMException(SyntaxError, "Could not update the ICE Agent with the given configuration.");
}
void RTCPeerConnection::createAnswer(PassOwnPtr<RTCSessionDescriptionCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, const Dictionary& mediaConstraints, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
if (!successCallback) {
exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCSessionDescriptionCallback"));
return;
}
blink::WebMediaConstraints constraints = MediaConstraintsImpl::create(mediaConstraints, exceptionState);
if (exceptionState.hadException())
return;
RefPtr<RTCSessionDescriptionRequest> request = RTCSessionDescriptionRequestImpl::create(executionContext(), successCallback, errorCallback);
m_peerHandler->createAnswer(request.release(), constraints);
}
void RTCPeerConnection::addIceCandidate(RTCIceCandidate* iceCandidate, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
if (!iceCandidate) {
exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCIceCandidate"));
return;
}
ASSERT(successCallback);
ASSERT(errorCallback);
RefPtr<RTCVoidRequest> request = RTCVoidRequestImpl::create(executionContext(), successCallback, errorCallback);
bool implemented = m_peerHandler->addICECandidate(request.release(), iceCandidate->webCandidate());
if (!implemented)
exceptionState.throwDOMException(NotSupportedError, "This method is not yet implemented.");
}
void RTCPeerConnection::removeStream(MediaStream* stream, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
if (!stream) {
exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStream"));
return;
}
size_t pos = m_localStreams.find(stream);
if (pos == kNotFound)
return;
m_localStreams.remove(pos);
m_peerHandler->removeStream(stream->descriptor());
}
RTCDTMFSender* RTCPeerConnection::createDTMFSender(MediaStreamTrack* track, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return nullptr;
if (!track) {
exceptionState.throwTypeError(ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStreamTrack"));
return nullptr;
}
if (!hasLocalStreamWithTrackId(track->id())) {
exceptionState.throwDOMException(SyntaxError, "No local stream is available for the track provided.");
return nullptr;
}
RTCDTMFSender* dtmfSender = RTCDTMFSender::create(executionContext(), m_peerHandler.get(), track, exceptionState);
if (exceptionState.hadException())
return nullptr;
return dtmfSender;
}
void RTCPeerConnection::addStream(MediaStream* stream, const Dictionary& mediaConstraints, ExceptionState& exceptionState)
{
if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
return;
if (!stream) {
exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStream"));
return;
}
if (m_localStreams.contains(stream))
return;
blink::WebMediaConstraints constraints = MediaConstraintsImpl::create(mediaConstraints, exceptionState);
if (exceptionState.hadException())
return;
m_localStreams.append(stream);
bool valid = m_peerHandler->addStream(stream->descriptor(), constraints);
if (!valid)
exceptionState.throwDOMException(SyntaxError, "Unable to add the provided stream.");
}
