chromium/ui/ozone/platform/wayland/host/wayland_frame_manager.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_FRAME_MANAGER_H_
#define UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_FRAME_MANAGER_H_

#include <cstdint>
#include <memory>
#include <vector>

#include "base/containers/circular_deque.h"
#include "base/containers/flat_map.h"
#include "base/files/scoped_file.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/timer/timer.h"
#include "ui/gfx/frame_data.h"
#include "ui/gfx/gpu_fence_handle.h"
#include "ui/gfx/presentation_feedback.h"
#include "ui/ozone/platform/wayland/common/wayland_object.h"
#include "ui/ozone/platform/wayland/common/wayland_overlay_config.h"
#include "ui/ozone/platform/wayland/common/wayland_presentation_info.h"

namespace ui {

class WaylandBufferHandle;
class WaylandConnection;
class WaylandWindow;
class WaylandSurface;
class WaylandSubsurface;

// Representation of a graphical frame update (DrawingFrame), stores the
// configuration information required to present this frame across Wayland. It
// also has information about when/whether resources of the frame has been
// presented and released.
struct WaylandFrame { … };

// This is the frame update manager that configures graphical window/surface
// state and submits buffer swaps to a window. Meanwhile it keeps track of the
// pending/submitted swaps in order to send the acknowledgements back to gpu
// process.
class WaylandFrameManager { … };

}  // namespace ui

#endif  // UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_FRAME_MANAGER_H_