chromium/cc/layers/video_frame_provider_client_impl.h

// Copyright 2013 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_LAYERS_VIDEO_FRAME_PROVIDER_CLIENT_IMPL_H_
#define CC_LAYERS_VIDEO_FRAME_PROVIDER_CLIENT_IMPL_H_

#include <optional>

#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/synchronization/lock.h"
#include "base/threading/thread_checker.h"
#include "base/time/time.h"
#include "cc/cc_export.h"
#include "cc/layers/video_frame_provider.h"
#include "cc/scheduler/video_frame_controller.h"
#include "ui/gfx/geometry/transform.h"

namespace media { class VideoFrame; }

namespace cc {
class VideoLayerImpl;

// VideoFrameProviderClientImpl liaisons with the VideoFrameProvider and the
// VideoLayer. It receives updates from the provider and updates the layer as a
// result. It also allows the layer to access the video frame that the provider
// has.
class CC_EXPORT VideoFrameProviderClientImpl
    : public VideoFrameProvider::Client,
      public VideoFrameController,
      public base::RefCounted<VideoFrameProviderClientImpl> { … };

}  // namespace cc

#endif  // CC_LAYERS_VIDEO_FRAME_PROVIDER_CLIENT_IMPL_H_