LibWeb: Add an empty DataTransferItem IDL implementation

Author: https://github.com/trflynn89
Commit: 9e3c6921ab
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1111

Userland/Libraries/LibWeb/HTML/DataTransferItem.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2024, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Forward.h>
+#include <LibWeb/Bindings/PlatformObject.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> construct_impl(JS::Realm&);
+    virtual ~DataTransferItem() override;
+
+private:
+    DataTransferItem(JS::Realm&);
+
+    virtual void initialize(JS::Realm&) override;
+};
+
+}