1 files changed, 122 insertions, 0 deletions
diff --git a/vcl/aqua/source/a11y/aqua11yfocuslistener.cxx b/vcl/aqua/source/a11y/aqua11yfocuslistener.cxx
new file mode 100644
index 000000000000..486427defb32
--- /dev/null
+++ b/vcl/aqua/source/a11y/aqua11yfocuslistener.cxx
@@ -0,0 +1,122 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: aqua11yfocuslistener.cxx,v $
+ *
+ * $Revision: 1.2 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_vcl.hxx"
+
+#include "aqua11yfocuslistener.hxx"
+#include "aqua11yfocustracker.hxx"
+#include "aqua11yfactory.h"
+
+#include <salhelper/refobj.hxx>
+
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+
+
+rtl::Reference< AquaA11yFocusListener > AquaA11yFocusListener::theListener;
+
+//------------------------------------------------------------------------------
+
+rtl::Reference< AquaA11yFocusListener > 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( AquaA11yFocusTracker::get().getFocusedObject() );
+        try {
+            if( xAccessible.is() ) {
+                Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext());
+                if( xContext.is() )
+                    m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ];
+            }
+        } catch( RuntimeException )  {
+            // intentionally do nothing ..
+        }
+    }
+
+    return m_focusedObject;
+}
+
+//------------------------------------------------------------------------------
+
+void SAL_CALL
+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( RuntimeException ) {
+        // intentionally do nothing ..
+    }
+}
+
+//------------------------------------------------------------------------------
+
+oslInterlockedCount SAL_CALL
+AquaA11yFocusListener::acquire() SAL_THROW(())
+{
+    return ReferenceObject::acquire();
+}
+
+//------------------------------------------------------------------------------
+
+oslInterlockedCount SAL_CALL
+AquaA11yFocusListener::release() SAL_THROW(())
+{
+    return ReferenceObject::release();
+}
+