Pass camera facing to WebKit

media/capture/video_capturer_source.h

 // Copyright 2015 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 MEDIA_CAPTURE_VIDEO_CAPTURER_SOURCE_H_
 #define MEDIA_CAPTURE_VIDEO_CAPTURER_SOURCE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "media/capture/capture_export.h"
+#include "media/capture/mojo/video_capture_types.mojom-shared.h"
 #include "media/capture/video_capture_types.h"
 
 namespace media {
 
 class VideoFrame;
 
 // VideoCapturerSource is an interface representing the source for captured
 // video.  An implementation will periodically call the frame callback with new
 // video frames.
 class CAPTURE_EXPORT VideoCapturerSource {
@@ skipping 82 matching lines @@
   //
   // Note: This should only be called after StartCapture() and before
   // StopCapture(). Otherwise, its behavior is undefined.
   virtual void Resume() {}
 
   // Stops capturing frames and clears all callbacks including the
   // SupportedFormatsCallback callback. Note that queued frame callbacks
   // may still occur after this call, so the caller must take care to
   // use refcounted or weak references in |new_frame_callback|.
   virtual void StopCapture() = 0;
+
+  virtual mojom::VideoFacingMode GetVideoFacing() const;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CAPTURE_VIDEO_CAPTURER_SOURCE_H_