chromium/ui/aura/window_tree_host.h

// Copyright 2012 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_AURA_WINDOW_TREE_HOST_H_
#define UI_AURA_WINDOW_TREE_HOST_H_

#include <stdint.h>

#include <memory>
#include <optional>
#include <string>

#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "build/build_config.h"
#include "third_party/skia/include/core/SkRegion.h"
#include "ui/aura/aura_export.h"
#include "ui/aura/scoped_enable_unadjusted_mouse_events.h"
#include "ui/aura/window.h"
#include "ui/base/cursor/cursor.h"
#include "ui/base/ime/ime_key_event_dispatcher.h"
#include "ui/compositor/compositor_observer.h"
#include "ui/display/display_observer.h"
#include "ui/events/event_source.h"
#include "ui/events/platform_event.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/overlay_transform.h"

namespace gfx {
class Point;
class Rect;
class Size;
class Transform;
}  // namespace gfx

namespace ui {
class Compositor;
enum class DomCode : uint32_t;
class EventSink;
class InputMethod;
class ViewProp;
struct PlatformWindowInitProperties;
}  // namespace ui

namespace viz {
class FrameSinkId;
}

namespace aura {

namespace test {
class WindowTreeHostTestApi;
}

class ScopedKeyboardHook;
class WindowEventDispatcher;
class WindowTreeHostObserver;

// WindowTreeHost bridges between a native window and the embedded RootWindow.
// It provides the accelerated widget and maps events from the native os to
// aura.
class AURA_EXPORT WindowTreeHost : public ui::ImeKeyEventDispatcher,
                                   public ui::EventSource,
                                   public display::DisplayObserver,
                                   public ui::CompositorObserver { … };

}  // namespace aura

#endif  // UI_AURA_WINDOW_TREE_HOST_H_