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// Copyright 2013 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_BASE_DRAGDROP_DROP_TARGET_EVENT_H_
#define UI_BASE_DRAGDROP_DROP_TARGET_EVENT_H_
#include "base/component_export.h"
#include "base/memory/raw_ref.h"
#include "ui/base/dragdrop/os_exchange_data.h"
#include "ui/events/event.h"
namespace ui {
// Note: This object must not outlive the OSExchangeData used to construct it,
// as it stores that by reference.
class COMPONENT_EXPORT(UI_BASE) DropTargetEvent : public LocatedEvent {
public:
DropTargetEvent(const OSExchangeData& data,
const gfx::PointF& location,
const gfx::PointF& root_location,
int source_operations);
DropTargetEvent(const DropTargetEvent& other);
const OSExchangeData& data() const { return *data_; }
int source_operations() const { return source_operations_; }
// Event:
std::unique_ptr<Event> Clone() const override;
private:
// Data associated with the drag/drop session.
const raw_ref<const OSExchangeData, AcrossTasksDanglingUntriaged> data_;
// Bitmask of supported DragDropTypes::DragOperation by the source.
int source_operations_;
};
} // namespace ui
#endif // UI_BASE_DRAGDROP_DROP_TARGET_EVENT_H_
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