Use spec-compliant algorithm for video content-capture deviceId selection in getUserMedia.

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>
@@ skipping 21 matching lines @@
 
 namespace base {
 class TaskRunner;
 }
 
 namespace content {
 class PeerConnectionDependencyFactory;
 class MediaStreamAudioSource;
 class MediaStreamDispatcher;
 class MediaStreamVideoSource;
+class VideoContentCaptureSourceSelectionResult;
 class VideoDeviceCaptureSourceSelectionResult;
 
 // UserMediaClientImpl is a delegate for the Media Stream GetUserMedia API.
 // It ties together WebKit and MediaStreamManager
 // (via MediaStreamDispatcher and MediaStreamDispatcherHost)
 // in the browser process. It must be created, called and destroyed on the
 // render thread.
 class CONTENT_EXPORT UserMediaClientImpl
     : public RenderFrameObserver,
       NON_EXPORTED_BASE(public blink::WebUserMediaClient),
@@ skipping 258 matching lines @@
       std::vector<::mojom::VideoInputDeviceCapabilitiesPtr>
           video_input_capabilities);
 
   void FinalizeSelectVideoDeviceSourceSettings(
       int request_id,
       const blink::WebUserMediaRequest& user_media_request,
       std::unique_ptr<StreamControls> controls,
       const RequestSettings& request_settings,
       const VideoDeviceCaptureSourceSelectionResult& selection_result);
 
+  void FinalizeSelectVideoContentSourceSettings(
+      int request_id,
+      const blink::WebUserMediaRequest& user_media_request,
+      std::unique_ptr<StreamControls> controls,
+      const RequestSettings& request_settings,
+      const VideoContentCaptureSourceSelectionResult& selection_result);
+
   void FinalizeRequestUserMedia(
       int request_id,
       const blink::WebUserMediaRequest& user_media_request,
       std::unique_ptr<StreamControls> controls,
       const RequestSettings& request_settings);
 
   // Callback invoked by MediaDevicesEventDispatcher when a device-change
   // notification arrives.
   void DevicesChanged(MediaDeviceType device_type,
                       const MediaDeviceInfoArray& device_infos);
@@ skipping 24 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_