chromium/ui/views/widget/drop_helper.h

// Copyright 2011 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_VIEWS_WIDGET_DROP_HELPER_H_
#define UI_VIEWS_WIDGET_DROP_HELPER_H_

#include <memory>

#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "ui/base/dragdrop/mojom/drag_drop_types.mojom-forward.h"
#include "ui/compositor/layer_tree_owner.h"
#include "ui/views/view.h"
#include "ui/views/views_export.h"

namespace gfx {
class Point;
}  // namespace gfx

namespace ui {
class OSExchangeData;
}  // namespace ui
OSExchangeData;

namespace views {

// DropHelper provides support for managing the view a drop is going to occur
// at during dnd as well as sending the view the appropriate dnd methods.
// DropHelper is intended to be used by a class that interacts with the system
// drag and drop. The system class invokes OnDragOver as the mouse moves,
// then either OnDragExit or OnDrop when the drop is done.
class VIEWS_EXPORT DropHelper { … };

}  // namespace views

#endif  // UI_VIEWS_WIDGET_DROP_HELPER_H_