1 files changed, 69 insertions, 0 deletions
diff --git a/winaccessibility/inc/AccDescendantManagerEventListener.hxx b/winaccessibility/inc/AccDescendantManagerEventListener.hxx
new file mode 100644
index 000000000..669143a03
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+++ b/winaccessibility/inc/AccDescendantManagerEventListener.hxx
@@ -0,0 +1,69 @@
+/* -*- 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
+
+enum class UnoMSAAEvent;
+
+#include <stdio.h>
+#include <vector>
+#include "AccComponentEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccDescendantManagerEventListener is inherited from AccComponentEventListener. It handles
+ * the events generated by active descendant controls. They are: TREE, LIST, and TABLE.
+ * It defines the procedure of specific event handling related with active descendant components
+ * and provides the detailed support for some related methods.
+ */
+class AccDescendantManagerEventListener: public AccComponentEventListener
+{
+private:
+    std::vector<com::sun::star::accessibility::XAccessible*> m_aUnselectedChildrenForDeletion;
+
+public:
+    AccDescendantManagerEventListener(css::accessibility::XAccessible* pAcc, AccObjectManagerAgent* Agent);
+    virtual ~AccDescendantManagerEventListener() override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL notifyEvent( const css::accessibility::AccessibleEventObject& aEvent ) override;
+
+    //for selection changed event
+    virtual void HandleSelectionChangedEvent(
+            css::uno::Any oldValue, css::uno::Any newValue);
+
+    //for child changed event
+    virtual void HandleChildChangedEvent(
+            css::uno::Any oldValue, css::uno::Any newValue);
+
+    virtual void HandleChildChangedNoFocusEvent(
+            css::uno::Any oldValue, css::uno::Any newValue);
+
+    bool NotifyChildEvent(UnoMSAAEvent eWinEvent, const css::uno::Any& Value);
+
+    virtual void HandleSelectionChangedAddEvent(
+            const css::uno::Any &oldValue, const css::uno::Any &newValue);
+    virtual void HandleSelectionChangedRemoveEvent(
+            const css::uno::Any &oldValue, const css::uno::Any &newValue);
+    virtual void HandleSelectionChangedWithinEvent(
+            const css::uno::Any &oldValue, const css::uno::Any &newValue);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */