b5cb211f80
Change-Id: I414eaf0e61be09ccf12d04577c89dbcdb845f85f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96117 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
194 lines
5.9 KiB
C++
194 lines
5.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <utility>
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#include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <sal/types.h>
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#include <osl/diagnose.h>
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#include "OSXTransferable.hxx"
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#include "DataFlavorMapping.hxx"
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using namespace std;
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using namespace osl;
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using namespace cppu;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::datatransfer;
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using namespace com::sun::star::lang;
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namespace
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{
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bool isValidFlavor( const DataFlavor& aFlavor )
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{
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size_t len = aFlavor.MimeType.getLength();
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Type dtype = aFlavor.DataType;
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return ((len > 0) && ((dtype == cppu::UnoType<Sequence<sal_Int8>>::get()) || (dtype == cppu::UnoType<OUString>::get())));
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}
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bool cmpAllContentTypeParameter(const Reference<XMimeContentType> & xLhs,
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const Reference<XMimeContentType> & xRhs)
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{
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Sequence<OUString> xLhsFlavors = xLhs->getParameters();
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Sequence<OUString> xRhsFlavors = xRhs->getParameters();
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// Stop here if the number of parameters is different already
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if (xLhsFlavors.getLength() != xRhsFlavors.getLength())
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return false;
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try
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{
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OUString pLhs;
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OUString pRhs;
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for (sal_Int32 i = 0; i < xLhsFlavors.getLength(); i++)
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{
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pLhs = xLhs->getParameterValue(xLhsFlavors[i]);
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pRhs = xRhs->getParameterValue(xLhsFlavors[i]);
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if (!pLhs.equalsIgnoreAsciiCase(pRhs))
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{
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return false;
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}
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}
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}
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catch(IllegalArgumentException&)
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{
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return false;
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}
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return true;
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}
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} // unnamed namespace
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OSXTransferable::OSXTransferable(const Reference<XMimeContentTypeFactory> & rXMimeCntFactory,
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DataFlavorMapperPtr_t pDataFlavorMapper,
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NSPasteboard* pasteboard) :
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mrXMimeCntFactory(rXMimeCntFactory),
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mDataFlavorMapper(pDataFlavorMapper),
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mPasteboard(pasteboard)
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{
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[mPasteboard retain];
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initClipboardItemList();
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}
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OSXTransferable::~OSXTransferable()
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{
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[mPasteboard release];
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}
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Any SAL_CALL OSXTransferable::getTransferData( const DataFlavor& aFlavor )
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{
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if (!isValidFlavor(aFlavor) || !isDataFlavorSupported(aFlavor))
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{
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throw UnsupportedFlavorException("AquaClipboard: Unsupported data flavor",
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static_cast<XTransferable*>(this));
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}
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bool bInternal(false);
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NSString const * sysFormat =
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(aFlavor.MimeType.startsWith("image/png"))
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? DataFlavorMapper::openOfficeImageToSystemFlavor( mPasteboard )
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: mDataFlavorMapper->openOfficeToSystemFlavor(aFlavor, bInternal);
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DataProviderPtr_t dp;
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SAL_WNODEPRECATED_DECLARATIONS_PUSH
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// "'NSFilenamesPboardType' is deprecated: first deprecated in macOS 10.14 - Create multiple
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// pasteboard items with NSPasteboardTypeFileURL or kUTTypeFileURL instead"
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if ([sysFormat caseInsensitiveCompare: NSFilenamesPboardType] == NSOrderedSame)
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SAL_WNODEPRECATED_DECLARATIONS_POP
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{
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NSArray* sysData = [mPasteboard propertyListForType: const_cast<NSString *>(sysFormat)];
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dp = DataFlavorMapper::getDataProvider(sysFormat, sysData);
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}
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else
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{
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NSData* sysData = [mPasteboard dataForType: const_cast<NSString *>(sysFormat)];
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dp = DataFlavorMapper::getDataProvider(sysFormat, sysData);
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}
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if (!dp)
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{
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throw UnsupportedFlavorException("AquaClipboard: Unsupported data flavor",
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static_cast<XTransferable*>(this));
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}
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return dp->getOOoData();
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}
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Sequence< DataFlavor > SAL_CALL OSXTransferable::getTransferDataFlavors( )
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{
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return mFlavorList;
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}
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sal_Bool SAL_CALL OSXTransferable::isDataFlavorSupported(const DataFlavor& aFlavor)
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{
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for (const DataFlavor& rFlavor : std::as_const(mFlavorList))
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if (compareDataFlavors(aFlavor, rFlavor))
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return true;
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return false;
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}
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void OSXTransferable::initClipboardItemList()
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{
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NSArray* pboardFormats = [mPasteboard types];
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if (pboardFormats == nullptr)
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{
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throw RuntimeException("AquaClipboard: Cannot get clipboard data",
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static_cast<XTransferable*>(this));
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}
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mFlavorList = mDataFlavorMapper->typesArrayToFlavorSequence(pboardFormats);
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}
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/* Compares two DataFlavors. Returns true if both DataFlavor have the same media type
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and the number of parameter and all parameter values do match otherwise false
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is returned.
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*/
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bool OSXTransferable::compareDataFlavors(const DataFlavor& lhs, const DataFlavor& rhs )
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{
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try
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{
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Reference<XMimeContentType> xLhs(mrXMimeCntFactory->createMimeContentType(lhs.MimeType));
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Reference<XMimeContentType> xRhs(mrXMimeCntFactory->createMimeContentType(rhs.MimeType));
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if (!xLhs->getFullMediaType().equalsIgnoreAsciiCase(xRhs->getFullMediaType()) ||
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!cmpAllContentTypeParameter(xLhs, xRhs))
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{
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return false;
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}
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}
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catch( IllegalArgumentException& )
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{
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OSL_FAIL( "Invalid content type detected" );
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return false;
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}
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return true;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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