ladybird/Userland/Libraries/LibWeb/HTML/DataTransferItem.h
Timothy Flynn c82fec0a8c LibWeb: Add a factory method to create a DataTransferItem
A DataTransferItem is associated with a DataTransfer, and points to an
item in the drag data store. We don't yet support removing items from
the store, but when we do, we will clear the index stored here to set
the DataTransferItem's mode to "disabled".
2024-08-22 14:21:13 +02:00

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/*
* Copyright (c) 2024, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Optional.h>
#include <LibJS/Forward.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/HTML/DragDataStore.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/dnd.html#the-datatransferitem-interface
class DataTransferItem : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(DataTransferItem, Bindings::PlatformObject);
JS_DECLARE_ALLOCATOR(DataTransferItem);
public:
static JS::NonnullGCPtr<DataTransferItem> create(JS::Realm&, JS::NonnullGCPtr<DataTransfer>, size_t item_index);
virtual ~DataTransferItem() override;
private:
DataTransferItem(JS::Realm&, JS::NonnullGCPtr<DataTransfer>, size_t item_index);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(JS::Cell::Visitor&) override;
JS::NonnullGCPtr<DataTransfer> m_data_transfer;
Optional<size_t> m_item_index;
};
}