New PeerConnection handler in Chrome to support latest PeerConnection draft

content/renderer/media/media_stream_dependency_factory.h

Index: content/renderer/media/media_stream_dependency_factory.h
diff --git a/content/renderer/media/media_stream_dependency_factory.h b/content/renderer/media/media_stream_dependency_factory.h
index 7d2dccb6a2a9fa33e9c94562e2d8d635ff3923dd..c0fead51ee1b567018528b3180eb9c5895f074c8 100644
--- a/content/renderer/media/media_stream_dependency_factory.h
+++ b/content/renderer/media/media_stream_dependency_factory.h
@@ -37,6 +37,8 @@ namespace WebKit {
 class WebMediaStreamDescriptor;
 class WebPeerConnection00Handler;
 class WebPeerConnection00HandlerClient;
+class WebRTCPeerConnectionHandler;
+class WebRTCPeerConnectionHandlerClient;
 }
 
 class WebRtcAudioDeviceImpl;
@@ -51,11 +53,16 @@ class CONTENT_EXPORT MediaStreamDependencyFactory
       content::P2PSocketDispatcher* p2p_socket_dispatcher);
   virtual ~MediaStreamDependencyFactory();
 
-  // Create a a PeerConnectionHandlerJsep object that implements the
+  // Create a PeerConnectionHandlerJsep object that implements the
   // WebKit WebPeerConnection00Handler interface.
   WebKit::WebPeerConnection00Handler* CreatePeerConnectionHandlerJsep(
       WebKit::WebPeerConnection00HandlerClient* client);
 
+  // Create a RTCPeerConnectionHandler object that implements the
+  // WebKit WebRTCPeerConnectionHandler interface.
+  WebKit::WebRTCPeerConnectionHandler* CreateRTCPeerConnectionHandler(
+      WebKit::WebRTCPeerConnectionHandlerClient* client);
+
   // Creates a libjingle representation of a MediaStream and stores
   // it in the extra data field of |description|
   bool CreateNativeLocalMediaStream(
@@ -68,8 +75,20 @@ class CONTENT_EXPORT MediaStreamDependencyFactory
       CreatePeerConnection(const std::string& config,
                            webrtc::PeerConnectionObserver* observer);
 
-  // Creates a libjingle representation of a Session description.
+  virtual talk_base::scoped_refptr<webrtc::PeerConnectionInterface>

[tommi (sloooow) - chröme, 2012/09/13 12:20:14]

does this need to be talk_base::scoped_refptr or can we just use Chrome's
scoped_refptr?  If possible I would like to avoid spreading libjingle specific
classes via Chrome interfaces.

[perkj_chrome, 2012/09/13 13:41:34]

Done.

+      CreatePeerConnection(const webrtc::JsepInterface::IceServers& ice_servers,
+                           const webrtc::MediaConstraintsInterface* constraints,
+                           webrtc::PeerConnectionObserver* observer);
+
+  // Creates a libjingle representation of a Session description. Used by a
+  // PeerConnectionHandlerJsep instance.
+  virtual webrtc::SessionDescriptionInterface* CreateSessionDescription(
+      const std::string& sdp);
+
+  // Creates a libjingle representation of a Session description. Used by a
+  // RTCPeerConnectionHandler instance.
   virtual webrtc::SessionDescriptionInterface* CreateSessionDescription(
+      const std::string& type,
       const std::string& sdp);
 
   // Creates a libjingle representation of an ice candidate.