Move mediastream module to oilpan transition types

Source/modules/mediastream/RTCPeerConnection.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 140 matching lines @@
                 return nullptr;
             }
 
             rtcConfiguration->appendServer(RTCIceServer::create(url, username, credential));
         }
     }
 
     return rtcConfiguration.release();
 }
 
-PassRefPtr<RTCPeerConnection> RTCPeerConnection::create(ExecutionContext* context, const Dictionary& rtcConfiguration, const Dictionary& mediaConstraints, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<RTCPeerConnection> RTCPeerConnection::create(ExecutionContext* context, const Dictionary& rtcConfiguration, const Dictionary& mediaConstraints, ExceptionState& exceptionState)
 {
     RefPtr<RTCConfiguration> configuration = parseConfiguration(rtcConfiguration, exceptionState);
     if (exceptionState.hadException())
         return nullptr;
 
     blink::WebMediaConstraints constraints = MediaConstraintsImpl::create(mediaConstraints, exceptionState);
     if (exceptionState.hadException())
         return nullptr;
 
-    RefPtr<RTCPeerConnection> peerConnection = adoptRef(new RTCPeerConnection(context, configuration.release(), constraints, exceptionState));
+    RefPtrWillBeRawPtr<RTCPeerConnection> peerConnection = adoptRefCountedWillBeRefCountedGarbageCollected(new RTCPeerConnection(context, configuration.release(), constraints, exceptionState));
     peerConnection->suspendIfNeeded();
     if (exceptionState.hadException())
         return nullptr;
 
     return peerConnection.release();
 }
 
 RTCPeerConnection::RTCPeerConnection(ExecutionContext* context, PassRefPtr<RTCConfiguration> configuration, blink::WebMediaConstraints constraints, ExceptionState& exceptionState)
     : ActiveDOMObject(context)
     , m_signalingState(SignalingStateStable)
@@ skipping 52 matching lines @@
     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::setLocalDescription(PassRefPtr<RTCSessionDescription> prpSessionDescription, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
+void RTCPeerConnection::setLocalDescription(PassRefPtrWillBeRawPtr<RTCSessionDescription> prpSessionDescription, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
 {
     if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
         return;
 
-    RefPtr<RTCSessionDescription> sessionDescription = prpSessionDescription;
+    RefPtrWillBeRawPtr<RTCSessionDescription> sessionDescription = prpSessionDescription;
     if (!sessionDescription) {
         exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCSessionDescription"));
         return;
     }
 
     RefPtr<RTCVoidRequest> request = RTCVoidRequestImpl::create(executionContext(), successCallback, errorCallback);
     m_peerHandler->setLocalDescription(request.release(), sessionDescription->webSessionDescription());
 }
 
-PassRefPtr<RTCSessionDescription> RTCPeerConnection::localDescription(ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<RTCSessionDescription> RTCPeerConnection::localDescription(ExceptionState& exceptionState)
 {
     blink::WebRTCSessionDescription webSessionDescription = m_peerHandler->localDescription();
     if (webSessionDescription.isNull())
         return nullptr;
 
-    RefPtr<RTCSessionDescription> sessionDescription = RTCSessionDescription::create(webSessionDescription);
+    RefPtrWillBeRawPtr<RTCSessionDescription> sessionDescription = RTCSessionDescription::create(webSessionDescription);
     return sessionDescription.release();
 }
 
-void RTCPeerConnection::setRemoteDescription(PassRefPtr<RTCSessionDescription> prpSessionDescription, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
+void RTCPeerConnection::setRemoteDescription(PassRefPtrWillBeRawPtr<RTCSessionDescription> prpSessionDescription, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
 {
     if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
         return;
 
-    RefPtr<RTCSessionDescription> sessionDescription = prpSessionDescription;
+    RefPtrWillBeRawPtr<RTCSessionDescription> sessionDescription = prpSessionDescription;
     if (!sessionDescription) {
         exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCSessionDescription"));
         return;
     }
 
     RefPtr<RTCVoidRequest> request = RTCVoidRequestImpl::create(executionContext(), successCallback, errorCallback);
     m_peerHandler->setRemoteDescription(request.release(), sessionDescription->webSessionDescription());
 }
 
-PassRefPtr<RTCSessionDescription> RTCPeerConnection::remoteDescription(ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<RTCSessionDescription> RTCPeerConnection::remoteDescription(ExceptionState& exceptionState)
 {
     blink::WebRTCSessionDescription webSessionDescription = m_peerHandler->remoteDescription();
     if (webSessionDescription.isNull())
         return nullptr;
 
-    RefPtr<RTCSessionDescription> desc = RTCSessionDescription::create(webSessionDescription);
+    RefPtrWillBeRawPtr<RTCSessionDescription> desc = RTCSessionDescription::create(webSessionDescription);
     return desc.release();
 }
 
 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())
@@ skipping 94 matching lines @@
     case ICEConnectionStateDisconnected:
         return "disconnected";
     case ICEConnectionStateClosed:
         return "closed";
     }
 
     ASSERT_NOT_REACHED();
     return String();
 }
 
-void RTCPeerConnection::addStream(PassRefPtr<MediaStream> prpStream, const Dictionary& mediaConstraints, ExceptionState& exceptionState)
+void RTCPeerConnection::addStream(PassRefPtrWillBeRawPtr<MediaStream> prpStream, const Dictionary& mediaConstraints, ExceptionState& exceptionState)
 {
     if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
         return;
 
-    RefPtr<MediaStream> stream = prpStream;
+    RefPtrWillBeRawPtr<MediaStream> stream = prpStream;
     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.");
 }
 
-void RTCPeerConnection::removeStream(PassRefPtr<MediaStream> prpStream, ExceptionState& exceptionState)
+void RTCPeerConnection::removeStream(PassRefPtrWillBeRawPtr<MediaStream> prpStream, ExceptionState& exceptionState)
 {
     if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
         return;
 
     if (!prpStream) {
         exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStream"));
         return;
     }
 
-    RefPtr<MediaStream> stream = prpStream;
+    RefPtrWillBeRawPtr<MediaStream> stream = prpStream;
 
     size_t pos = m_localStreams.find(stream);
     if (pos == kNotFound)
         return;
 
     m_localStreams.remove(pos);
 
     m_peerHandler->removeStream(stream->descriptor());
 }
 
@@ skipping 22 matching lines @@
     return 0;
 }
 
 void RTCPeerConnection::getStats(PassOwnPtr<RTCStatsCallback> successCallback, PassRefPtr<MediaStreamTrack> selector)
 {
     RefPtr<RTCStatsRequest> statsRequest = RTCStatsRequestImpl::create(executionContext(), successCallback, selector);
     // FIXME: Add passing selector as part of the statsRequest.
     m_peerHandler->getStats(statsRequest.release());
 }
 
-PassRefPtr<RTCDataChannel> RTCPeerConnection::createDataChannel(String label, const Dictionary& options, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<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);
+    RefPtrWillBeRawPtr<RTCDataChannel> channel = RTCDataChannel::create(executionContext(), m_peerHandler.get(), label, init, exceptionState);
     if (exceptionState.hadException())
         return nullptr;
     m_dataChannels.append(channel);
     return channel.release();
 }
 
 bool RTCPeerConnection::hasLocalStreamWithTrackId(const String& trackId)
 {
     for (MediaStreamVector::iterator iter = m_localStreams.begin(); iter != m_localStreams.end(); ++iter) {
         if ((*iter)->getTrackById(trackId))
             return true;
     }
     return false;
 }
 
-PassRefPtr<RTCDTMFSender> RTCPeerConnection::createDTMFSender(PassRefPtr<MediaStreamTrack> prpTrack, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<RTCDTMFSender> RTCPeerConnection::createDTMFSender(PassRefPtrWillBeRawPtr<MediaStreamTrack> prpTrack, ExceptionState& exceptionState)
 {
     if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
         return nullptr;
 
     if (!prpTrack) {
         exceptionState.throwTypeError(ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStreamTrack"));
         return nullptr;
     }
 
-    RefPtr<MediaStreamTrack> track = prpTrack;
+    RefPtrWillBeRawPtr<MediaStreamTrack> track = prpTrack;
 
     if (!hasLocalStreamWithTrackId(track->id())) {
         exceptionState.throwDOMException(SyntaxError, "No local stream is available for the track provided.");
         return nullptr;
     }
 
-    RefPtr<RTCDTMFSender> dtmfSender = RTCDTMFSender::create(executionContext(), m_peerHandler.get(), track.release(), exceptionState);
+    RefPtrWillBeRawPtr<RTCDTMFSender> dtmfSender = RTCDTMFSender::create(executionContext(), m_peerHandler.get(), track.release(), exceptionState);
     if (exceptionState.hadException())
         return nullptr;
     return dtmfSender.release();
 }
 
 void RTCPeerConnection::close(ExceptionState& exceptionState)
 {
     if (throwExceptionIfSignalingStateClosed(m_signalingState, exceptionState))
         return;
 
     m_peerHandler->stop();
 
     changeIceConnectionState(ICEConnectionStateClosed);
     changeIceGatheringState(ICEGatheringStateComplete);
     changeSignalingState(SignalingStateClosed);
 }
 
 void RTCPeerConnection::negotiationNeeded()
 {
     scheduleDispatchEvent(Event::create(EventTypeNames::negotiationneeded));
 }
 
 void RTCPeerConnection::didGenerateICECandidate(const blink::WebRTCICECandidate& webCandidate)
 {
     ASSERT(executionContext()->isContextThread());
     if (webCandidate.isNull())
         scheduleDispatchEvent(RTCIceCandidateEvent::create(false, false, nullptr));
     else {
-        RefPtr<RTCIceCandidate> iceCandidate = RTCIceCandidate::create(webCandidate);
+        RefPtrWillBeRawPtr<RTCIceCandidate> iceCandidate = RTCIceCandidate::create(webCandidate);
         scheduleDispatchEvent(RTCIceCandidateEvent::create(false, false, iceCandidate.release()));
     }
 }
 
 void RTCPeerConnection::didChangeSignalingState(SignalingState newState)
 {
     ASSERT(executionContext()->isContextThread());
     changeSignalingState(newState);
 }
 
 void RTCPeerConnection::didChangeICEGatheringState(ICEGatheringState newState)
 {
     ASSERT(executionContext()->isContextThread());
     changeIceGatheringState(newState);
 }
 
 void RTCPeerConnection::didChangeICEConnectionState(ICEConnectionState newState)
 {
     ASSERT(executionContext()->isContextThread());
     changeIceConnectionState(newState);
 }
 
 void RTCPeerConnection::didAddRemoteStream(const blink::WebMediaStream& remoteStream)
 {
     ASSERT(executionContext()->isContextThread());
 
     if (m_signalingState == SignalingStateClosed)
         return;
 
-    RefPtr<MediaStream> stream = MediaStream::create(executionContext(), remoteStream);
+    RefPtrWillBeRawPtr<MediaStream> stream = MediaStream::create(executionContext(), remoteStream);
     m_remoteStreams.append(stream);
 
     scheduleDispatchEvent(MediaStreamEvent::create(EventTypeNames::addstream, false, false, stream.release()));
 }
 
 void RTCPeerConnection::didRemoveRemoteStream(const blink::WebMediaStream& remoteStream)
 {
     ASSERT(executionContext()->isContextThread());
 
     MediaStreamDescriptor* streamDescriptor = remoteStream;
     ASSERT(streamDescriptor->client());
 
-    RefPtr<MediaStream> stream = static_cast<MediaStream*>(streamDescriptor->client());
+    RefPtrWillBeRawPtr<MediaStream> stream = static_cast<MediaStream*>(streamDescriptor->client());
     stream->streamEnded();
 
     if (m_signalingState == SignalingStateClosed)
         return;
 
     size_t pos = m_remoteStreams.find(stream);
     ASSERT(pos != kNotFound);
     m_remoteStreams.remove(pos);
 
     scheduleDispatchEvent(MediaStreamEvent::create(EventTypeNames::removestream, false, false, stream.release()));
 }
 
 void RTCPeerConnection::didAddRemoteDataChannel(blink::WebRTCDataChannelHandler* handler)
 {
     ASSERT(executionContext()->isContextThread());
 
     if (m_signalingState == SignalingStateClosed)
         return;
 
-    RefPtr<RTCDataChannel> channel = RTCDataChannel::create(executionContext(), adoptPtr(handler));
+    RefPtrWillBeRawPtr<RTCDataChannel> channel = RTCDataChannel::create(executionContext(), adoptPtr(handler));
     m_dataChannels.append(channel);
 
     scheduleDispatchEvent(RTCDataChannelEvent::create(EventTypeNames::datachannel, false, false, channel.release()));
 }
 
 const AtomicString& RTCPeerConnection::interfaceName() const
 {
     return EventTargetNames::RTCPeerConnection;
 }
 
@@ skipping 14 matching lines @@
 
 void RTCPeerConnection::stop()
 {
     if (m_stopped)
         return;
 
     m_stopped = true;
     m_iceConnectionState = ICEConnectionStateClosed;
     m_signalingState = SignalingStateClosed;
 
-    Vector<RefPtr<RTCDataChannel> >::iterator i = m_dataChannels.begin();
+    WillBeHeapVector<RefPtrWillBeMember<RTCDataChannel> >::iterator i = m_dataChannels.begin();
     for (; i != m_dataChannels.end(); ++i)
         (*i)->stop();
 
     m_dispatchScheduledEventRunner.stop();
 }
 
 void RTCPeerConnection::changeSignalingState(SignalingState signalingState)
 {
     if (m_signalingState != SignalingStateClosed && m_signalingState != signalingState) {
         m_signalingState = signalingState;
@@ skipping 29 matching lines @@
     Vector<RefPtr<Event> > events;
     events.swap(m_scheduledEvents);
 
     Vector<RefPtr<Event> >::iterator it = events.begin();
     for (; it != events.end(); ++it)
         dispatchEvent((*it).release());
 
     events.clear();
 }
 
+void RTCPeerConnection::trace(Visitor* visitor)
+{
+    visitor->trace(m_localStreams);
+    visitor->trace(m_remoteStreams);
+    visitor->trace(m_dataChannels);
+}
+
 } // namespace WebCore