1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_BASE_H_ 6 #define CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_BASE_H_ 7 8 #include <map> 9 #include <string> 10 11 #include "base/memory/ref_counted.h" 12 #include "base/message_loop/message_loop_proxy.h" 13 #include "content/common/content_export.h" 14 #include "third_party/WebKit/public/platform/WebMediaStream.h" 15 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" 16 #include "third_party/libjingle/source/talk/app/webrtc/mediastream.h" 17 #include "third_party/libjingle/source/talk/app/webrtc/peerconnectioninterface.h" 18 19 namespace content { 20 class MediaStreamDependencyFactory; 21 class RemoteMediaStreamImpl; 22 23 // PeerConnectionHandlerBase is the base class of a delegate for the 24 // PeerConnection API messages going between WebKit and native 25 // PeerConnection in libjingle. 26 class CONTENT_EXPORT PeerConnectionHandlerBase 27 : NON_EXPORTED_BASE(public webrtc::PeerConnectionObserver) { 28 public: 29 PeerConnectionHandlerBase( 30 MediaStreamDependencyFactory* dependency_factory); 31 32 protected: 33 virtual ~PeerConnectionHandlerBase(); 34 35 void AddStream(const blink::WebMediaStream& stream); 36 bool AddStream(const blink::WebMediaStream& stream, 37 const webrtc::MediaConstraintsInterface* constraints); 38 void RemoveStream(const blink::WebMediaStream& stream); 39 40 // dependency_factory_ is a raw pointer, and is valid for the lifetime of 41 // MediaStreamImpl. 42 MediaStreamDependencyFactory* dependency_factory_; 43 44 // native_peer_connection_ is the native PeerConnection object, 45 // it handles the ICE processing and media engine. 46 scoped_refptr<webrtc::PeerConnectionInterface> native_peer_connection_; 47 48 typedef std::map<webrtc::MediaStreamInterface*, 49 content::RemoteMediaStreamImpl*> RemoteStreamMap; 50 RemoteStreamMap remote_streams_; 51 52 // The message loop we are created on and on which to make calls to WebKit. 53 // This should be the render thread message loop. 54 scoped_refptr<base::MessageLoopProxy> message_loop_proxy_; 55 56 DISALLOW_COPY_AND_ASSIGN(PeerConnectionHandlerBase); 57 }; 58 59 } // namespace content 60 61 #endif // CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_BASE_H_ 62
