chromium/third_party/blink/renderer/platform/graphics/gpu/webgpu_swap_buffer_provider.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GPU_WEBGPU_SWAP_BUFFER_PROVIDER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GPU_WEBGPU_SWAP_BUFFER_PROVIDER_H_

#include <optional>

#include "base/memory/raw_ptr.h"
#include "cc/layers/texture_layer.h"
#include "cc/layers/texture_layer_client.h"
#include "components/viz/common/resources/shared_image_format.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/command_buffer/common/sync_token.h"
#include "third_party/blink/renderer/platform/graphics/gpu/dawn_control_client_holder.h"
#include "third_party/blink/renderer/platform/graphics/gpu/webgpu_mailbox_texture.h"
#include "third_party/blink/renderer/platform/graphics/graphics_types_3d.h"
#include "third_party/blink/renderer/platform/graphics/web_graphics_context_3d_video_frame_pool.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
#include "third_party/blink/renderer/platform/wtf/ref_counted.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/hdr_metadata.h"

namespace blink {

// WebGPUSwapBufferProvider contains the cc::Layer used by the swapchain as well
// as the resources used for the layer. It is separate from GPUSwapChain so that
// it can be kept alive via refcounting instead of garbage collection and so it
// can live in blink_platform and use gpu:: or viz:: types.
class PLATFORM_EXPORT WebGPUSwapBufferProvider
    : public cc::TextureLayerClient,
      public RefCounted<WebGPUSwapBufferProvider> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GPU_WEBGPU_SWAP_BUFFER_PROVIDER_H_