vcl/source/app/htmltransferable.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <vcl/htmltransferable.hxx>
  21 #include <sot/exchange.hxx>
  22 #include <sot/formats.hxx>
  23 #include <vcl/svapp.hxx>
  24 #include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
  25 #include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
  26 #include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
  27 #include <cppuhelper/queryinterface.hxx>
  28 #include <boost/property_tree/json_parser.hpp>
  29
  30 using namespace ::com::sun::star;
  31
  32 namespace vcl::unohelper
  33 {
  34 HtmlTransferable::HtmlTransferable(OString sData)
  35     : data(sData)
  36 {
  37 }
  38
  39 HtmlTransferable::~HtmlTransferable() {}
  40
  41 // css::uno::XInterface
  42 uno::Any HtmlTransferable::queryInterface(const uno::Type& rType)
  43 {
  44     uno::Any aRet = ::cppu::queryInterface(rType, static_cast<datatransfer::XTransferable*>(this));
  45     return (aRet.hasValue() ? aRet : OWeakObject::queryInterface(rType));
  46 }
  47
  48 // css::datatransfer::XTransferable
  49 uno::Any HtmlTransferable::getTransferData(const datatransfer::DataFlavor& rFlavor)
  50 {
  51     SotClipboardFormatId nT = SotExchange::GetFormat(rFlavor);
  52     if (nT != SotClipboardFormatId::HTML)
  53     {
  54         throw datatransfer::UnsupportedFlavorException();
  55     }
  56     size_t size = data.getLength();
  57     uno::Sequence<sal_Int8> sData(size);
  58     std::memcpy(sData.getArray(), data.getStr(), size);
  59     return uno::Any(sData);
  60 }
  61
  62 uno::Sequence<datatransfer::DataFlavor> HtmlTransferable::getTransferDataFlavors()
  63 {
  64     uno::Sequence<datatransfer::DataFlavor> aDataFlavors(1);
  65     auto ref = aDataFlavors.getArray()[0];
  66     ref.MimeType = "text/html";
  67     ref.DataType = cppu::UnoType<uno::Sequence<sal_Int8>>::get();
  68     SotExchange::GetFormatDataFlavor(SotClipboardFormatId::HTML, aDataFlavors.getArray()[0]);
  69     return aDataFlavors;
  70 }
  71
  72 sal_Bool HtmlTransferable::isDataFlavorSupported(const datatransfer::DataFlavor& rFlavor)
  73 {
  74     SotClipboardFormatId nT = SotExchange::GetFormat(rFlavor);
  75     return (nT == SotClipboardFormatId::HTML);
  76 }
  77
  78 } // namespace vcl::unohelper