1 files changed, 82 insertions, 0 deletions
diff --git a/vcl/osx/a11yfocuslistener.cxx b/vcl/osx/a11yfocuslistener.cxx
new file mode 100644
index 000000000..bae851647
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+++ b/vcl/osx/a11yfocuslistener.cxx
@@ -0,0 +1,82 @@
+/* -*- 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 <osx/a11yfocustracker.hxx>
+#include <osx/a11yfactory.h>
+
+#include "a11yfocuslistener.hxx"
+
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+
+rtl::Reference< AquaA11yFocusListener > AquaA11yFocusListener::theListener;
+
+rtl::Reference< AquaA11yFocusListener > const & AquaA11yFocusListener::get()
+{
+    if ( ! theListener.is() )
+        theListener = new AquaA11yFocusListener();
+
+    return theListener;
+}
+
+AquaA11yFocusListener::AquaA11yFocusListener() : m_focusedObject(nil)
+{
+}
+
+id AquaA11yFocusListener::getFocusedUIElement()
+{
+    if ( nil == m_focusedObject ) {
+        Reference< XAccessible > xAccessible( TheAquaA11yFocusTracker().getFocusedObject() );
+        try {
+            if( xAccessible.is() ) {
+                Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext());
+                if( xContext.is() )
+                    m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ];
+            }
+        } catch(const RuntimeException &)  {
+            // intentionally do nothing ..
+        }
+    }
+
+    return m_focusedObject;
+}
+
+void
+AquaA11yFocusListener::focusedObjectChanged(const Reference< XAccessible >& xAccessible)
+{
+    if ( nil != m_focusedObject ) {
+        [ m_focusedObject release ];
+        m_focusedObject = nil;
+    }
+
+    try {
+        if( xAccessible.is() ) {
+            Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext());
+            if( xContext.is() )
+            {
+                m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ];
+                NSAccessibilityPostNotification(m_focusedObject, NSAccessibilityFocusedUIElementChangedNotification);
+            }
+        }
+    } catch(const RuntimeException &) {
+        // intentionally do nothing ..
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */