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diff --git a/vcl/source/app/htmltransferable.cxx b/vcl/source/app/htmltransferable.cxx
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+++ b/vcl/source/app/htmltransferable.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/htmltransferable.hxx>
+#include <sot/exchange.hxx>
+#include <sot/formats.hxx>
+#include <vcl/svapp.hxx>
+#include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
+#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
+#include <cppuhelper/queryinterface.hxx>
+#include <boost/property_tree/json_parser.hpp>
+
+using namespace ::com::sun::star;
+
+namespace vcl::unohelper
+{
+HtmlTransferable::HtmlTransferable(OString sData)
+    : data(sData)
+{
+}
+
+HtmlTransferable::~HtmlTransferable() {}
+
+// css::uno::XInterface
+uno::Any HtmlTransferable::queryInterface(const uno::Type& rType)
+{
+    uno::Any aRet = ::cppu::queryInterface(rType, static_cast<datatransfer::XTransferable*>(this));
+    return (aRet.hasValue() ? aRet : OWeakObject::queryInterface(rType));
+}
+
+// css::datatransfer::XTransferable
+uno::Any HtmlTransferable::getTransferData(const datatransfer::DataFlavor& rFlavor)
+{
+    SotClipboardFormatId nT = SotExchange::GetFormat(rFlavor);
+    if (nT != SotClipboardFormatId::HTML)
+    {
+        throw datatransfer::UnsupportedFlavorException();
+    }
+    size_t size = data.getLength();
+    uno::Sequence<sal_Int8> sData(size);
+    std::memcpy(sData.getArray(), data.getStr(), size);
+    return uno::Any(sData);
+}
+
+uno::Sequence<datatransfer::DataFlavor> HtmlTransferable::getTransferDataFlavors()
+{
+    uno::Sequence<datatransfer::DataFlavor> aDataFlavors(1);
+    auto ref = aDataFlavors.getArray()[0];
+    ref.MimeType = "text/html";
+    ref.DataType = cppu::UnoType<uno::Sequence<sal_Int8>>::get();
+    SotExchange::GetFormatDataFlavor(SotClipboardFormatId::HTML, aDataFlavors.getArray()[0]);
+    return aDataFlavors;
+}
+
+sal_Bool HtmlTransferable::isDataFlavorSupported(const datatransfer::DataFlavor& rFlavor)
+{
+    SotClipboardFormatId nT = SotExchange::GetFormat(rFlavor);
+    return (nT == SotClipboardFormatId::HTML);
+}
+
+} // namespace vcl::unohelper