Revert "Remove MediaStreamTrack.getSources()."

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 <memory>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.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/common/media/media_devices.h"
 #include "content/common/media/media_devices.mojom.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/renderer/media/media_devices_event_dispatcher.h"
 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h"
 #include "content/renderer/media/media_stream_source.h"
 #include "services/service_manager/public/cpp/interface_provider.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/WebMediaDeviceChangeObserver.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"
 
 namespace content {
 class PeerConnectionDependencyFactory;
 class MediaStreamAudioSource;
 class MediaStreamDispatcher;
@@ skipping 21 matching lines @@
     return media_stream_dispatcher_.get();
   }
 
   // blink::WebUserMediaClient implementation
   void requestUserMedia(
       const blink::WebUserMediaRequest& user_media_request) override;
   void cancelUserMediaRequest(
       const blink::WebUserMediaRequest& user_media_request) override;
   void requestMediaDevices(
       const blink::WebMediaDevicesRequest& media_devices_request) override;
+  void requestSources(
+      const blink::WebMediaStreamTrackSourcesRequest& sources_request) override;
   void setMediaDeviceChangeObserver(
       const blink::WebMediaDeviceChangeObserver& observer) override;
 
   // MediaStreamDispatcherEventHandler implementation.
   void OnStreamGenerated(int request_id,
                          const std::string& label,
                          const StreamDeviceInfoArray& audio_array,
                          const StreamDeviceInfoArray& video_array) override;
   void OnStreamGenerationFailed(int request_id,
                                 MediaStreamRequestResult result) override;
@@ skipping 31 matching lines @@
       MediaStreamRequestResult result,
       const blink::WebString& result_name);
   void DelayedGetUserMediaRequestFailed(
       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 MediaStreamAudioSource/MediaStreamVideoSource objects.
   // These are virtual for test purposes.
   virtual MediaStreamAudioSource* CreateAudioSource(
       const StreamDeviceInfo& device,
       const blink::WebMediaConstraints& constraints);
   virtual MediaStreamVideoSource* CreateVideoSource(
       const StreamDeviceInfo& device,
       const MediaStreamSource::SourceStoppedCallback& stop_callback);
 
@@ skipping 91 matching lines @@
       MediaStreamRequestResult result,
       const blink::WebString& result_name);
 
   void OnStreamGeneratedForCancelledRequest(
       const StreamDeviceInfoArray& audio_array,
       const StreamDeviceInfoArray& video_array);
 
   using EnumerationResult = std::vector<MediaDeviceInfoArray>;
   void FinalizeEnumerateDevices(blink::WebMediaDevicesRequest request,
                                 const EnumerationResult& result);
+  void FinalizeGetSources(blink::WebMediaStreamTrackSourcesRequest request,
+                          const EnumerationResult& result);
 
   void DeleteAllUserMediaRequests();
 
   // Returns the source that use a device with |device.session_id|
   // and |device.device.id|. NULL if such source doesn't exist.
   const blink::WebMediaStreamSource* FindLocalSource(
       const StreamDeviceInfo& device) const;
 
   // Returns true if we do find and remove the |source|.
   // Otherwise returns false.
@@ skipping 32 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_