chromium/cc/trees/render_frame_metadata_observer.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_TREES_RENDER_FRAME_METADATA_OBSERVER_H_
#define CC_TREES_RENDER_FRAME_METADATA_OBSERVER_H_

#include "cc/cc_export.h"
#include "cc/trees/render_frame_metadata.h"

namespace viz {
class CompositorFrameMetadata;
}

namespace cc {

// Observes RenderFrameMetadata associated with the submission of a frame.
// LayerTreeHostImpl will create the metadata when submitting a CompositorFrame.
//
// Calls to this will be done from the compositor thread.
class CC_EXPORT RenderFrameMetadataObserver { … };

}  // namespace cc

#endif  // CC_TREES_RENDER_FRAME_METADATA_OBSERVER_H_