Interface RTCRtpReceiver and RTCPeerConnection.getReceivers() added.

content/renderer/media/rtc_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_RTC_PEER_CONNECTION_HANDLER_H_
 #define CONTENT_RENDERER_MEDIA_RTC_PEER_CONNECTION_HANDLER_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 129 matching lines @@
                        const blink::WebRTCICECandidate& candidate) override;
   virtual void OnaddICECandidateResult(const blink::WebRTCVoidRequest& request,
                                        bool result);
 
   bool addStream(const blink::WebMediaStream& stream,
                  const blink::WebMediaConstraints& options) override;
   void removeStream(const blink::WebMediaStream& stream) override;
   void getStats(const blink::WebRTCStatsRequest& request) override;
   void getStats(
       std::unique_ptr<blink::WebRTCStatsReportCallback> callback) override;
+  blink::WebVector<std::unique_ptr<blink::WebRTCRtpReceiver>> getReceivers()
+      override;
   blink::WebRTCDataChannelHandler* createDataChannel(
       const blink::WebString& label,
       const blink::WebRTCDataChannelInit& init) override;
   blink::WebRTCDTMFSenderHandler* createDTMFSender(
       const blink::WebMediaStreamTrack& track) override;
   void stop() override;
 
   // Delegate functions to allow for mocking of WebKit interfaces.
   // getStats takes ownership of request parameter.
   virtual void getStats(const scoped_refptr<LocalRTCStatsRequest>& request);
@@ skipping 66 matching lines @@
   void ReportFirstSessionDescriptions(
       const FirstSessionDescription& local,
       const FirstSessionDescription& remote);
 
   // Virtual to allow mocks to override.
   virtual scoped_refptr<base::SingleThreadTaskRunner> signaling_thread() const;
 
   void RunSynchronousClosureOnSignalingThread(const base::Closure& closure,
                                               const char* trace_event_name);
 
+  // If a track is not found with the specified id, the returned track's
+  // |isNull| will return true.
+  blink::WebMediaStreamTrack GetRemoteAudioTrack(
+      const std::string& track_id) const;
+  blink::WebMediaStreamTrack GetRemoteVideoTrack(
+      const std::string& track_id) const;
+
   base::ThreadChecker thread_checker_;
 
   // |client_| is a weak pointer to the blink object (blink::RTCPeerConnection)
   // that owns this object.
   // It is valid for the lifetime of this object.
   blink::WebRTCPeerConnectionHandlerClient* const client_;
   // True if this PeerConnection has been closed.
   // After the PeerConnection has been closed, this object may no longer
   // forward callbacks to blink.
   bool is_closed_;
@@ skipping 46 matching lines @@
   bool ice_state_seen_[webrtc::PeerConnectionInterface::kIceConnectionMax] = {};
 
   base::WeakPtrFactory<RTCPeerConnectionHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RTCPeerConnectionHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RTC_PEER_CONNECTION_HANDLER_H_