htmltransferable.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * This file incorporates work covered by the following license notice:
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#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