Support for multiple PeerConnections

content/renderer/media/peer_connection_handler.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_H_
 #define CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 16 matching lines @@
 class CONTENT_EXPORT PeerConnectionHandler
     : NON_EXPORTED_BASE(public WebKit::WebPeerConnectionHandler),
       NON_EXPORTED_BASE(public webrtc::PeerConnectionObserver) {
  public:
   PeerConnectionHandler(
       WebKit::WebPeerConnectionHandlerClient* client,
       MediaStreamImpl* msi,
       MediaStreamDependencyFactory* dependency_factory);
   virtual ~PeerConnectionHandler();
 
+  // Checks if a remote stream belongs to this PeerConnection.
+  virtual bool HasStream(const std::string& stream_label);
+
   // Set the video renderer for the specified stream.
   virtual void SetVideoRenderer(
       const std::string& stream_label,
       webrtc::VideoRendererWrapperInterface* renderer);
 
   // WebKit::WebPeerConnectionHandler implementation
   virtual void initialize(
       const WebKit::WebString& server_configuration,
       const WebKit::WebSecurityOrigin& security_origin) OVERRIDE;
   virtual void produceInitialOffer(
@@ skipping 49 matching lines @@
   typedef std::map<webrtc::MediaStreamInterface*,
                    WebKit::WebMediaStreamDescriptor> RemoteStreamMap;
   RemoteStreamMap remote_streams_;
 
   scoped_refptr<base::MessageLoopProxy> message_loop_proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(PeerConnectionHandler);
 };
 
 #endif  // CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_H_