1 files changed, 99 insertions, 0 deletions
diff --git a/sd/source/ui/unoidl/unowcntr.cxx b/sd/source/ui/unoidl/unowcntr.cxx
new file mode 100644
index 000000000..bff99b1b3
--- /dev/null
+++ b/sd/source/ui/unoidl/unowcntr.cxx
@@ -0,0 +1,99 @@
+/* -*- 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 <com/sun/star/lang/XComponent.hpp>
+
+#include "unowcntr.hxx"
+
+using namespace ::com::sun::star;
+
+SvUnoWeakContainer::SvUnoWeakContainer() throw()
+{
+}
+
+SvUnoWeakContainer::~SvUnoWeakContainer() throw()
+{
+}
+
+/** inserts the given ref into this container */
+void SvUnoWeakContainer::insert( const uno::WeakReference< uno::XInterface >& xRef ) throw()
+{
+    for ( auto it = maVector.begin(); it != maVector.end(); )
+    {
+        uno::WeakReference< uno::XInterface > & rWeakRef = *it;
+        uno::Reference< uno::XInterface > xTestRef( rWeakRef );
+        if ( !xTestRef.is() )
+        {
+            it = maVector.erase( it );
+        }
+        else
+        {
+            if ( rWeakRef == xRef )
+                return;
+            ++it;
+        }
+    }
+    maVector.emplace_back( xRef );
+}
+
+/** searches the container for a ref that returns true on the given
+    search function
+*/
+bool SvUnoWeakContainer::findRef(
+    uno::WeakReference< uno::XInterface >& rRef,
+    void const * pSearchData,
+    weakref_searchfunc pSearchFunc
+)
+{
+    for ( auto it = maVector.begin(); it != maVector.end(); )
+    {
+        uno::WeakReference< uno::XInterface > & itRef = *it;
+        uno::Reference< uno::XInterface > xTestRef( itRef );
+        if ( !xTestRef.is() )
+        {
+            it = maVector.erase( it );
+        }
+        else
+        {
+            if( (*pSearchFunc)( itRef, pSearchData ) )
+            {
+                rRef = itRef;
+                return true;
+            }
+            ++it;
+        }
+    }
+    return false;
+}
+
+void SvUnoWeakContainer::dispose()
+{
+    for (auto const& elem : maVector)
+    {
+        uno::Reference< uno::XInterface > xTestRef( elem );
+        if ( xTestRef.is() )
+        {
+            uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
+            if( xComp.is() )
+                xComp->dispose();
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */