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diff --git a/sd/source/ui/inc/AccessibleOutlineView.hxx b/sd/source/ui/inc/AccessibleOutlineView.hxx
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+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "AccessibleDocumentViewBase.hxx"
+#include <svx/AccessibleTextHelper.hxx>
+
+namespace sd { class OutlineViewShell; }
+
+namespace accessibility {
+
+/** This class makes the Impress outline view accessible.
+
+    Please see the documentation of the base class for further
+    explanations of the individual methods. This class is a mere
+    wrapper around the AccessibleTextHelper class; as basically the
+    Outline View is a big Outliner.
+*/
+class AccessibleOutlineView final
+    : public AccessibleDocumentViewBase
+{
+public:
+    AccessibleOutlineView (
+        ::sd::Window* pSdWindow,
+        ::sd::OutlineViewShell* pViewShell,
+        const css::uno::Reference<css::frame::XController>& rxController,
+        const css::uno::Reference<css::accessibility::XAccessible>& rxParent);
+
+    virtual ~AccessibleOutlineView() override;
+
+    /** Complete the initialization begun in the constructor.
+    */
+    virtual void Init() override;
+
+    //=====  IAccessibleViewForwarderListener  ================================
+
+    virtual void ViewForwarderChanged() override;
+
+    //=====  XAccessibleContext  ==============================================
+
+    virtual sal_Int32 SAL_CALL
+        getAccessibleChildCount() override;
+
+    virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
+        getAccessibleChild (sal_Int32 nIndex) override;
+    virtual OUString SAL_CALL
+        getAccessibleName() override;
+    //=====  XAccessibleEventBroadcaster  ========================================
+
+    virtual void SAL_CALL
+        addAccessibleEventListener (
+            const css::uno::Reference<css::accessibility::XAccessibleEventListener >& xListener) override;
+
+    virtual void SAL_CALL
+        removeAccessibleEventListener (
+            const css::uno::Reference<css::accessibility::XAccessibleEventListener >& xListener) override;
+
+    //=====  XServiceInfo  ====================================================
+
+    /** Returns an identifier for the implementation of this object.
+    */
+    virtual OUString SAL_CALL
+        getImplementationName() override;
+
+    //=====  lang::XEventListener  ============================================
+
+    using AccessibleDocumentViewBase::disposing;
+
+    //=====  XPropertyChangeListener  =========================================
+
+    virtual void SAL_CALL
+        propertyChange (const css::beans::PropertyChangeEvent& rEventObject) override;
+
+private:
+
+    // overridden to detect focus changes
+    virtual void Activated() override;
+
+    // overridden to detect focus changes
+    virtual void Deactivated() override;
+
+    // declared, but not defined
+    AccessibleOutlineView( const AccessibleOutlineView& );
+    AccessibleOutlineView& operator= ( const AccessibleOutlineView& );
+
+    // This method is called from the component helper base class while disposing.
+    virtual void SAL_CALL disposing() override;
+
+    /// Create an accessible name that contains the current view mode.
+    virtual OUString
+        CreateAccessibleName () override;
+
+    /// Invalidate text helper, updates visible children
+    void UpdateChildren();
+
+    AccessibleTextHelper maTextHelper;
+
+};
+
+} // end of namespace accessibility
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */