chromium/ui/aura/client/drag_drop_delegate.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_CLIENT_DRAG_DROP_DELEGATE_H_
#define UI_AURA_CLIENT_DRAG_DROP_DELEGATE_H_

#include <memory>

#include "base/functional/callback.h"
#include "ui/aura/aura_export.h"
#include "ui/aura/window.h"
#include "ui/base/data_transfer_policy/data_transfer_endpoint.h"
#include "ui/base/dragdrop/drag_drop_types.h"
#include "ui/base/dragdrop/mojom/drag_drop_types.mojom-forward.h"
#include "ui/base/dragdrop/os_exchange_data.h"
#include "ui/compositor/layer_tree_owner.h"

namespace ui {
class DropTargetEvent;
}  // namespace ui

namespace aura {
class Window;
namespace client {

struct AURA_EXPORT DragUpdateInfo { … };

// Delegate interface for drag and drop actions on aura::Window.
class AURA_EXPORT DragDropDelegate { … };

AURA_EXPORT void SetDragDropDelegate(Window* window,
                                     DragDropDelegate* delegate);
AURA_EXPORT DragDropDelegate* GetDragDropDelegate(Window* window);

AURA_EXPORT extern const WindowProperty<DragDropDelegate*>* const
    kDragDropDelegateKey;

}  // namespace client
}  // namespace aura

#endif  // UI_AURA_CLIENT_DRAG_DROP_DELEGATE_H_