Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 192 insertions, 0 deletions

diff --git a/vcl/osx/OSXTransferable.cxx b/vcl/osx/OSXTransferable.cxx
new file mode 100644
index 000000000..77417f3c2
--- /dev/null
+++ b/vcl/osx/OSXTransferable.cxx
@@ -0,0 +1,192 @@
+/* -*- 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 <sal/config.h>
+
+#include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <sal/types.h>
+#include <osl/diagnose.h>
+
+#include "OSXTransferable.hxx"
+
+#include "DataFlavorMapping.hxx"
+
+using namespace std;
+using namespace osl;
+using namespace cppu;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::datatransfer;
+using namespace com::sun::star::lang;
+
+namespace
+{
+    bool isValidFlavor( const DataFlavor& aFlavor )
+    {
+      size_t len = aFlavor.MimeType.getLength();
+      Type dtype = aFlavor.DataType;
+      return ((len > 0) && ((dtype == cppu::UnoType<Sequence<sal_Int8>>::get()) || (dtype == cppu::UnoType<OUString>::get())));
+    }
+
+bool cmpAllContentTypeParameter(const Reference<XMimeContentType> & xLhs,
+                                               const Reference<XMimeContentType> & xRhs)
+{
+  Sequence<OUString> xLhsFlavors = xLhs->getParameters();
+  Sequence<OUString> xRhsFlavors = xRhs->getParameters();
+
+  // Stop here if the number of parameters is different already
+  if (xLhsFlavors.getLength() != xRhsFlavors.getLength())
+    return false;
+
+  try
+    {
+      OUString pLhs;
+      OUString pRhs;
+
+      for (sal_Int32 i = 0; i < xLhsFlavors.getLength(); i++)
+        {
+          pLhs = xLhs->getParameterValue(xLhsFlavors[i]);
+          pRhs = xRhs->getParameterValue(xLhsFlavors[i]);
+
+          if (!pLhs.equalsIgnoreAsciiCase(pRhs))
+            {
+              return false;
+            }
+        }
+    }
+  catch(IllegalArgumentException&)
+    {
+      return false;
+    }
+
+  return true;
+}
+
+} // unnamed namespace
+
+OSXTransferable::OSXTransferable(const Reference<XMimeContentTypeFactory> & rXMimeCntFactory,
+                                 DataFlavorMapperPtr_t pDataFlavorMapper,
+                                 NSPasteboard* pasteboard) :
+  mrXMimeCntFactory(rXMimeCntFactory),
+  mDataFlavorMapper(pDataFlavorMapper),
+  mPasteboard(pasteboard)
+{
+  [mPasteboard retain];
+
+  initClipboardItemList();
+}
+
+OSXTransferable::~OSXTransferable()
+{
+  [mPasteboard release];
+}
+
+Any SAL_CALL OSXTransferable::getTransferData( const DataFlavor& aFlavor )
+{
+  if (!isValidFlavor(aFlavor) || !isDataFlavorSupported(aFlavor))
+    {
+      throw UnsupportedFlavorException("AquaClipboard: Unsupported data flavor",
+                                       static_cast<XTransferable*>(this));
+    }
+
+  bool bInternal(false);
+  NSString const * sysFormat =
+      (aFlavor.MimeType.startsWith("image/png"))
+      ? DataFlavorMapper::openOfficeImageToSystemFlavor( mPasteboard )
+      : mDataFlavorMapper->openOfficeToSystemFlavor(aFlavor, bInternal);
+  DataProviderPtr_t dp;
+
+SAL_WNODEPRECATED_DECLARATIONS_PUSH
+      // "'NSFilenamesPboardType' is deprecated: first deprecated in macOS 10.14 - Create multiple
+      // pasteboard items with NSPasteboardTypeFileURL or kUTTypeFileURL instead"
+  if ([sysFormat caseInsensitiveCompare: NSFilenamesPboardType] == NSOrderedSame)
+SAL_WNODEPRECATED_DECLARATIONS_POP
+    {
+      NSArray* sysData = [mPasteboard propertyListForType: const_cast<NSString *>(sysFormat)];
+      dp = DataFlavorMapper::getDataProvider(sysFormat, sysData);
+    }
+  else
+    {
+      NSData* sysData = [mPasteboard dataForType: const_cast<NSString *>(sysFormat)];
+      dp = DataFlavorMapper::getDataProvider(sysFormat, sysData);
+    }
+
+  if (dp.get() == nullptr)
+    {
+      throw UnsupportedFlavorException("AquaClipboard: Unsupported data flavor",
+                                       static_cast<XTransferable*>(this));
+    }
+
+  return dp->getOOoData();
+}
+
+Sequence< DataFlavor > SAL_CALL OSXTransferable::getTransferDataFlavors(  )
+{
+  return mFlavorList;
+}
+
+sal_Bool SAL_CALL OSXTransferable::isDataFlavorSupported(const DataFlavor& aFlavor)
+{
+    for (const DataFlavor& rFlavor : mFlavorList)
+      if (compareDataFlavors(aFlavor, rFlavor))
+        return true;
+
+    return false;
+}
+
+void OSXTransferable::initClipboardItemList()
+{
+  NSArray* pboardFormats = [mPasteboard types];
+
+  if (pboardFormats == nullptr)
+    {
+      throw RuntimeException("AquaClipboard: Cannot get clipboard data",
+                             static_cast<XTransferable*>(this));
+    }
+
+  mFlavorList = mDataFlavorMapper->typesArrayToFlavorSequence(pboardFormats);
+}
+
+/* Compares two DataFlavors. Returns true if both DataFlavor have the same media type
+   and the number of parameter and all parameter values do match otherwise false
+   is returned.
+ */
+bool OSXTransferable::compareDataFlavors(const DataFlavor& lhs, const DataFlavor& rhs )
+{
+    try
+    {
+        Reference<XMimeContentType> xLhs(mrXMimeCntFactory->createMimeContentType(lhs.MimeType));
+        Reference<XMimeContentType> xRhs(mrXMimeCntFactory->createMimeContentType(rhs.MimeType));
+
+        if (!xLhs->getFullMediaType().equalsIgnoreAsciiCase(xRhs->getFullMediaType()) ||
+            !cmpAllContentTypeParameter(xLhs, xRhs))
+          {
+            return false;
+          }
+    }
+    catch( IllegalArgumentException& )
+    {
+        OSL_FAIL( "Invalid content type detected" );
+        return false;
+    }
+
+    return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */