1 files changed, 9 insertions, 3 deletions
diff --git a/chromium/content/browser/media/capture/io_surface_capture_device_base_mac.h b/chromium/content/browser/media/capture/io_surface_capture_device_base_mac.h
index 3db02755e87..27f78f76ef7 100644
--- a/chromium/content/browser/media/capture/io_surface_capture_device_base_mac.h
+++ b/chromium/content/browser/media/capture/io_surface_capture_device_base_mac.h
@@ -29,9 +29,6 @@ class CONTENT_EXPORT IOSurfaceCaptureDeviceBase
   // OnStop is called by StopAndDeAllocate.
   virtual void OnStop() = 0;
 
-  // media::VideoCaptureDevice overrides.
-  void RequestRefreshFrame() override;
-
  protected:
   void OnReceivedIOSurfaceFromStream(
       gfx::ScopedInUseIOSurface io_surface,
@@ -72,6 +69,15 @@ class CONTENT_EXPORT IOSurfaceCaptureDeviceBase
   gfx::ScopedInUseIOSurface last_received_io_surface_;
   media::VideoCaptureFormat last_received_capture_format_;
 
+  // The minimum frame rate.
+  float min_frame_rate_ = 1.f;
+
+  // Timer to enforce `min_frame_rate_` by repeatedly calling
+  // SendLastReceivedIOSurfaceToClient.
+  // TODO(https://crbug.com/1171127): Remove the need for the capture device
+  // to re-submit static content.
+  std::unique_ptr<base::RepeatingTimer> min_frame_rate_enforcement_timer_;
+
   base::WeakPtrFactory<IOSurfaceCaptureDeviceBase> weak_factory_base_{this};
 };