Implement WebUserMediaClient::requestSources

content/renderer/media/user_media_client_impl.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_USER_MEDIA_CLIENT_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_USER_MEDIA_CLIENT_IMPL_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "content/common/content_export.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h"
 #include "content/renderer/media/media_stream_source.h"
 #include "third_party/WebKit/public/platform/WebMediaStream.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
+#include "third_party/WebKit/public/platform/WebSourceInfo.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebMediaDevicesRequest.h"
 #include "third_party/WebKit/public/web/WebUserMediaClient.h"
 #include "third_party/WebKit/public/web/WebUserMediaRequest.h"
 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h"
 
 namespace content {
 class PeerConnectionDependencyFactory;
 class MediaStreamDispatcher;
 class MediaStreamVideoSource;
@@ skipping 23 matching lines @@
 
   // blink::WebUserMediaClient implementation
   virtual void requestUserMedia(
       const blink::WebUserMediaRequest& user_media_request);
   virtual void cancelUserMediaRequest(
       const blink::WebUserMediaRequest& user_media_request);
   virtual void requestMediaDevices(
       const blink::WebMediaDevicesRequest& media_devices_request) OVERRIDE;
   virtual void cancelMediaDevicesRequest(
       const blink::WebMediaDevicesRequest& media_devices_request) OVERRIDE;
+  virtual void requestSources(
+      const blink::WebMediaStreamTrackSourcesRequest& sources_request) OVERRIDE;
 
   // MediaStreamDispatcherEventHandler implementation.
   virtual void OnStreamGenerated(
       int request_id,
       const std::string& label,
       const StreamDeviceInfoArray& audio_array,
       const StreamDeviceInfoArray& video_array) OVERRIDE;
   virtual void OnStreamGenerationFailed(
       int request_id,
       MediaStreamRequestResult result) OVERRIDE;
@@ skipping 24 matching lines @@
   virtual void GetUserMediaRequestFailed(
       blink::WebUserMediaRequest* request_info,
       MediaStreamRequestResult result);
   virtual void GetUserMediaRequestTrackStartedFailed(
       blink::WebUserMediaRequest* request_info,
       MediaStreamRequestResult result,
       const blink::WebString& result_name);
   virtual void EnumerateDevicesSucceded(
       blink::WebMediaDevicesRequest* request,
       blink::WebVector<blink::WebMediaDeviceInfo>& devices);
+  virtual void EnumerateSourcesSucceded(
+      blink::WebMediaStreamTrackSourcesRequest* request,
+      blink::WebVector<blink::WebSourceInfo>& sources);
   // Creates a MediaStreamVideoSource object.
   // This is virtual for test purposes.
   virtual MediaStreamVideoSource* CreateVideoSource(
       const StreamDeviceInfo& device,
       const MediaStreamSource::SourceStoppedCallback& stop_callback);
 
  private:
   // Class for storing information about a WebKit request to create a
   // MediaStream.
   class UserMediaRequestInfo
@@ skipping 77 matching lines @@
   // underlying media sources and tracks have been created and started.
   void OnCreateNativeTracksCompleted(
       UserMediaRequestInfo* request,
       MediaStreamRequestResult result,
       const blink::WebString& result_name);
 
   void OnStreamGeneratedForCancelledRequest(
       const StreamDeviceInfoArray& audio_array,
       const StreamDeviceInfoArray& video_array);
 
+  void FinalizeEnumerateDevices(MediaDevicesRequestInfo* request);
+  void FinalizeEnumerateSources(MediaDevicesRequestInfo* request);
+
   UserMediaRequestInfo* FindUserMediaRequestInfo(int request_id);
   UserMediaRequestInfo* FindUserMediaRequestInfo(
       const blink::WebUserMediaRequest& request);
   void DeleteUserMediaRequestInfo(UserMediaRequestInfo* request);
   void DeleteAllUserMediaRequests();
 
   MediaDevicesRequestInfo* FindMediaDevicesRequestInfo(int request_id);
   MediaDevicesRequestInfo* FindMediaDevicesRequestInfo(
       const blink::WebMediaDevicesRequest& request);
   void CancelAndDeleteMediaDevicesRequest(MediaDevicesRequestInfo* request);
@@ skipping 26 matching lines @@
   // Note: This member must be the last to ensure all outstanding weak pointers
   // are invalidated first.
   base::WeakPtrFactory<UserMediaClientImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(UserMediaClientImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_USER_MEDIA_CLIENT_IMPL_H_