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diff --git a/toolkit/test/accessibility/ov/ListeningObjectView.java b/toolkit/test/accessibility/ov/ListeningObjectView.java
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+++ b/toolkit/test/accessibility/ov/ListeningObjectView.java
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+/*
+ * 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 .
+ */
+
+package ov;
+
+import com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.accessibility.XAccessibleContext;
+import com.sun.star.accessibility.XAccessibleEventBroadcaster;
+import com.sun.star.accessibility.XAccessibleEventListener;
+import com.sun.star.lang.EventObject;
+import com.sun.star.uno.UnoRuntime;
+
+/** Base class for object views that registers as accessibility event
+    listener.
+*/
+abstract class ListeningObjectView
+    extends ObjectView
+    implements XAccessibleEventListener
+{
+    public ListeningObjectView (ObjectViewContainer aContainer)
+    {
+        super (aContainer);
+    }
+
+    /** Add this object as event listener at the broadcasting
+        accessible object.
+    */
+    @Override
+    public void SetObject (XAccessibleContext xContext)
+    {
+        super.SetObject (xContext);
+        XAccessibleEventBroadcaster xBroadcaster =
+            UnoRuntime.queryInterface(
+            XAccessibleEventBroadcaster.class, xContext);
+        if (xBroadcaster != null)
+            xBroadcaster.addAccessibleEventListener (this);
+    }
+
+
+    /** Remove this object as event listener from the broadcasting
+        accessible object.
+    */
+    @Override
+    public void Destroy ()
+    {
+        super.Destroy ();
+        XAccessibleEventBroadcaster xBroadcaster =
+            UnoRuntime.queryInterface(
+            XAccessibleEventBroadcaster.class, mxContext);
+        if (xBroadcaster != null)
+            xBroadcaster.removeAccessibleEventListener (this);
+    }
+
+    /** Derived classes have to implement this method to handle incoming
+        events.
+    */
+    abstract public void notifyEvent (AccessibleEventObject aEvent);
+
+    /** The disposing event is ignored per default.  If a derived class is
+        interested it can overwrite this method.
+    */
+    public void disposing (EventObject aEvent)
+    {
+    }
+}