chromium/components/viz/service/frame_sinks/external_begin_frame_source_mojo.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 COMPONENTS_VIZ_SERVICE_FRAME_SINKS_EXTERNAL_BEGIN_FRAME_SOURCE_MOJO_H_
#define COMPONENTS_VIZ_SERVICE_FRAME_SINKS_EXTERNAL_BEGIN_FRAME_SOURCE_MOJO_H_

#include <optional>

#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "components/viz/common/frame_sinks/begin_frame_args.h"
#include "components/viz/common/frame_sinks/begin_frame_source.h"
#include "components/viz/service/display/display.h"
#include "components/viz/service/frame_sinks/frame_sink_observer.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "services/viz/privileged/mojom/compositing/external_begin_frame_controller.mojom.h"

namespace viz {

class FrameSinkManagerImpl;

// Implementation of ExternalBeginFrameSource that's controlled by IPCs over
// the mojom::ExternalBeginFrameController interface. Replaces the Display's
// default BeginFrameSource. Observes the Display to be notified of BeginFrame
// completion.
class VIZ_SERVICE_EXPORT ExternalBeginFrameSourceMojo
    : public mojom::ExternalBeginFrameController,
      public DisplayObserver,
      public ExternalBeginFrameSource,
      public ExternalBeginFrameSourceClient,
      public FrameSinkObserver { … };

}  // namespace viz

#endif  // COMPONENTS_VIZ_SERVICE_FRAME_SINKS_EXTERNAL_BEGIN_FRAME_SOURCE_MOJO_H_