Decouple FileSystem and WebSQL callbacks from VoidCallback and it non-refcounted

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 188 matching lines @@
     }
 
     RefPtr<MediaConstraints> constraints = MediaConstraintsImpl::create(mediaConstraints, exceptionState);
     if (exceptionState.hadException())
         return;
 
     RefPtr<RTCSessionDescriptionRequestImpl> request = RTCSessionDescriptionRequestImpl::create(executionContext(), successCallback, errorCallback);
     m_peerHandler->createAnswer(request.release(), constraints.release());
 }
 
-void RTCPeerConnection::setLocalDescription(PassRefPtr<RTCSessionDescription> prpSessionDescription, PassRefPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
+void RTCPeerConnection::setLocalDescription(PassRefPtr<RTCSessionDescription> prpSessionDescription, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
 {
     if (m_signalingState == SignalingStateClosed) {
         exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     RefPtr<RTCSessionDescription> sessionDescription = prpSessionDescription;
     if (!sessionDescription) {
         exceptionState.throwUninformativeAndGenericDOMException(TypeMismatchError);
         return;
     }
 
     RefPtr<RTCVoidRequestImpl> request = RTCVoidRequestImpl::create(executionContext(), successCallback, errorCallback);
     m_peerHandler->setLocalDescription(request.release(), sessionDescription->webSessionDescription());
 }
 
 PassRefPtr<RTCSessionDescription> RTCPeerConnection::localDescription(ExceptionState& exceptionState)
 {
     blink::WebRTCSessionDescription webSessionDescription = m_peerHandler->localDescription();
     if (webSessionDescription.isNull())
         return 0;
 
     RefPtr<RTCSessionDescription> sessionDescription = RTCSessionDescription::create(webSessionDescription);
     return sessionDescription.release();
 }
 
-void RTCPeerConnection::setRemoteDescription(PassRefPtr<RTCSessionDescription> prpSessionDescription, PassRefPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
+void RTCPeerConnection::setRemoteDescription(PassRefPtr<RTCSessionDescription> prpSessionDescription, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
 {
     if (m_signalingState == SignalingStateClosed) {
         exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     RefPtr<RTCSessionDescription> sessionDescription = prpSessionDescription;
     if (!sessionDescription) {
         exceptionState.throwUninformativeAndGenericDOMException(TypeMismatchError);
         return;
@@ skipping 43 matching lines @@
     if (!iceCandidate) {
         exceptionState.throwUninformativeAndGenericDOMException(TypeMismatchError);
         return;
     }
 
     bool valid = m_peerHandler->addIceCandidate(iceCandidate->webCandidate());
     if (!valid)
         exceptionState.throwUninformativeAndGenericDOMException(SyntaxError);
 }
 
-void RTCPeerConnection::addIceCandidate(RTCIceCandidate* iceCandidate, PassRefPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
+void RTCPeerConnection::addIceCandidate(RTCIceCandidate* iceCandidate, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback, ExceptionState& exceptionState)
 {
     if (m_signalingState == SignalingStateClosed) {
         exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     if (!iceCandidate || !successCallback || !errorCallback) {
         exceptionState.throwUninformativeAndGenericDOMException(TypeMismatchError);
         return;
     }
@@ skipping 375 matching lines @@
     events.swap(m_scheduledEvents);
 
     Vector<RefPtr<Event> >::iterator it = events.begin();
     for (; it != events.end(); ++it)
         dispatchEvent((*it).release());
 
     events.clear();
 }
 
 } // namespace WebCore