Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

21 files changed, 1292 insertions, 0 deletions

diff --git a/winaccessibility/inc/AccComponentEventListener.hxx b/winaccessibility/inc/AccComponentEventListener.hxx
new file mode 100644
index 0000000000..72666b2a56
--- /dev/null
+++ b/winaccessibility/inc/AccComponentEventListener.hxx
@@ -0,0 +1,68 @@
+/* -*- 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 <stdio.h>
+#include "AccEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccComponentEventListener is inherited from AccEventListener. It handles the events
+ * generated by component controls. The accessible roles are: CHECK_BOX, ICON, LABEL,
+ * MENU_ITEM, PUSH_BUTTON, RADIO_BUTTON, SCROLL_BAR, SEPARATOR, TOGGLE_BUTTON, TOOL_TIP, SPIN_BOX.
+ * It defines the procedure of specific event handling related with components and provides
+ * the detailed support for some related methods.
+ */
+class AccComponentEventListener : public AccEventListener
+{
+private:
+    static FILE *output, *output2, *output3, *outacc; //used for debugging
+public:
+    AccComponentEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccComponentEventListener() override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //for value changed event
+    virtual void HandleValueChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+
+    //for action changed event
+    virtual void HandleActionChangedEvent();
+
+    //for text changed event
+    virtual void HandleTextChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+
+    //for caret changed event
+    virtual void HandleCaretChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+
+    virtual void SetComponentState(sal_Int64 state, bool enable) override;
+    virtual void FireStatePropertyChange(sal_Int64 state, bool set) override;
+    virtual void FireStateFocusedChange(bool enable) override;
+
+    void HandleSelectionChangedEventNoArgs();
+
+    //add TEXT_SELECTION_CHANGED event
+    void HandleTextSelectionChangedEvent();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccContainerEventListener.hxx b/winaccessibility/inc/AccContainerEventListener.hxx
new file mode 100644
index 0000000000..e6d284e75a
--- /dev/null
+++ b/winaccessibility/inc/AccContainerEventListener.hxx
@@ -0,0 +1,95 @@
+/* -*- 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 "AccEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+
+/**
+ * AccContainerEventListener is inherited from AccEventListener. It handles the events
+ * generated by container controls. The accessible roles are: CANVAS, COMBO_BOX, DOCUMENT,
+ * EMBEDDED_OBJECT, END_NOTE, FILLER, FOOTNOTE, FOOTER, GRAPHIC, HEADER, LAYERED_PANE,
+ * MENU_BAR, POPUP_MENU, OPTION_PANE, PAGE_TAB, PAGE_TAB_LIST, PANEL, SCROLL_PANE, SPLIT_PANE,
+ * STATUS_BAR, TABLE_CELL, TEXT_FRAME, TOOL_BAR, VIEW_PORT.
+ * It defines the procedure of specific event handling related with containers and provides
+ * the detailed support for some related methods.
+ */
+class AccContainerEventListener: public AccEventListener
+{
+public:
+    AccContainerEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccContainerEventListener() override;
+
+    //AccessibleEventListener
+    virtual void SAL_CALL notifyEvent( const css::accessibility::AccessibleEventObject& aEvent ) override;
+
+    //for selection changed event
+    virtual void HandleSelectionChangedEvent(
+            const css::uno::Any &oldValue, const css::uno::Any &newValue);
+
+    //for all children changed event
+    virtual void HandleAllChildrenChangedEvent();
+
+    //for text changed event
+    virtual void HandleTextChangedEvent(
+            css::uno::Any oldValue, css::uno::Any newValue);
+    virtual void HandleStateChangedEvent(
+            css::uno::Any oldValue, css::uno::Any newValue) override;
+
+    //for value changed event
+    virtual void HandleValueChangedEvent(
+            css::uno::Any oldValue, css::uno::Any newValue);
+
+    //state changed
+    virtual void SetComponentState(sal_Int64 state, bool enable) override;
+    virtual void FireStatePropertyChange(sal_Int64 state, bool set) override;
+    virtual void FireStateFocusedChange(bool enable) override;
+    virtual bool IsEditable(css::uno::Reference<css::accessibility::XAccessibleContext> const & xContext);
+
+    // update all children's state
+    void UpdateAllChildrenState( css::accessibility::XAccessible* pXAccessible);
+
+    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);
+
+    virtual void HandlePageChangedEvent(
+            const css::uno::Any &oldValue, const css::uno::Any &newValue);
+
+    virtual void HandleSectionChangedEvent(
+            const css::uno::Any &oldValue, const css::uno::Any &newValue);
+    virtual void HandleColumnChangedEvent(
+            const css::uno::Any &oldValue, const css::uno::Any &newValue);
+
+    //for name changed event
+    virtual void HandleNameChangedEvent(css::uno::Any name) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccDescendantManagerEventListener.hxx b/winaccessibility/inc/AccDescendantManagerEventListener.hxx
new file mode 100644
index 0000000000..f910c2e644
--- /dev/null
+++ b/winaccessibility/inc/AccDescendantManagerEventListener.hxx
@@ -0,0 +1,65 @@
+/* -*- 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, AccObjectWinManager* pManager);
+    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);
+
+    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: */
diff --git a/winaccessibility/inc/AccDialogEventListener.hxx b/winaccessibility/inc/AccDialogEventListener.hxx
new file mode 100644
index 0000000000..8f47fa94ab
--- /dev/null
+++ b/winaccessibility/inc/AccDialogEventListener.hxx
@@ -0,0 +1,47 @@
+/* -*- 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 <stdio.h>
+#include "AccEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccDialogEventListener is inherited from AccEventListener. It handles the events
+ * generated by Dialogs. The accessible role is: DIALOG.
+ * It defines the procedure of specific event handling related with dialogs and provides
+ * the detailed support for some related methods.
+ */
+class AccDialogEventListener : public AccEventListener
+{
+public:
+    AccDialogEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccDialogEventListener() override;
+
+    //AccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //state changed
+    virtual void SetComponentState(sal_Int64 state, bool enable) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccEventListener.hxx b/winaccessibility/inc/AccEventListener.hxx
new file mode 100644
index 0000000000..e9dd0e64be
--- /dev/null
+++ b/winaccessibility/inc/AccEventListener.hxx
@@ -0,0 +1,79 @@
+/* -*- 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 <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+class AccObjectWinManager;
+
+/**
+ * AccEventListener is the general event listener for all controls. It defines the
+ * procedure of all the event handling and provides the basic support for some simple
+ * methods.
+ */
+class AccEventListener : public ::cppu::WeakImplHelper<css::accessibility::XAccessibleEventListener>
+{
+protected:
+    //accessible owner's pointer
+    css::uno::Reference<css::accessibility::XAccessible> m_xAccessible;
+    // pointer for object's manager
+    AccObjectWinManager* m_pObjManager;
+
+public:
+    AccEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccEventListener() override;
+
+    // XEventListener
+    virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //for name changed event
+    virtual void HandleNameChangedEvent(css::uno::Any name);
+
+    virtual void HandleChildChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+    virtual void HandleDescriptionChangedEvent();
+
+    //for state changed event
+    virtual void HandleStateChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+    virtual void SetComponentState(sal_Int64 state, bool enable);
+    virtual void FireStatePropertyChange(sal_Int64 state, bool set);
+    virtual void FireStateFocusedChange(bool enable);
+
+    //for bound rect changed event
+    virtual void HandleBoundrectChangedEvent();
+
+    //for visible data changed event
+    virtual void HandleVisibleDataChangedEvent();
+
+    // get the accessible role of m_xAccessible
+    virtual short GetRole();
+    //get the accessible parent's role
+    virtual short GetParentRole();
+
+    void RemoveMeFromBroadcaster(bool isNotifyDestroy);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccFrameEventListener.hxx b/winaccessibility/inc/AccFrameEventListener.hxx
new file mode 100644
index 0000000000..b575b57f50
--- /dev/null
+++ b/winaccessibility/inc/AccFrameEventListener.hxx
@@ -0,0 +1,50 @@
+/* -*- 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 <stdio.h>
+#include "AccEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccFrameEventListener is inherited from AccEventListener. It handles the events
+ * generated by Dialogs. The accessible roles are: FRAME and ROOT_PANE.
+ * It defines the procedure of specific event handling related with frames and provides
+ * the detailed support for some related methods.
+ */
+class AccFrameEventListener : public AccEventListener
+{
+public:
+    AccFrameEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccFrameEventListener() override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //for child changed event
+    virtual void HandleChildChangedEvent(css::uno::Any oldValue, css::uno::Any newValue) override;
+
+    //state changed
+    virtual void SetComponentState(sal_Int64 state, bool enable) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccListEventListener.hxx b/winaccessibility/inc/AccListEventListener.hxx
new file mode 100644
index 0000000000..eb9911308d
--- /dev/null
+++ b/winaccessibility/inc/AccListEventListener.hxx
@@ -0,0 +1,49 @@
+/* -*- 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 <stdio.h>
+#include "AccDescendantManagerEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccListEventListener is inherited from AccDescendantManagerEventListener. It handles
+ * the events generated by tree controls. The accessible role is: LIST.
+ * It defines the procedure of specific event handling related with list components
+ * and provides the detailed support for some related methods.
+ */
+class AccListEventListener : public AccDescendantManagerEventListener
+{
+public:
+    AccListEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccListEventListener() override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //for active descendant changed event
+    virtual void HandleActiveDescendantChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+    //for value changed event
+    virtual void HandleValueChangedEvent(css::uno::Any oldValue, css::uno::Any newValue) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccMenuEventListener.hxx b/winaccessibility/inc/AccMenuEventListener.hxx
new file mode 100644
index 0000000000..fbe4eb2900
--- /dev/null
+++ b/winaccessibility/inc/AccMenuEventListener.hxx
@@ -0,0 +1,50 @@
+/* -*- 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 <stdio.h>
+#include "AccComponentEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccMenuEventListener is inherited from AccComponentEventListener. It handles the events
+ * generated by container controls. The accessible role is: MENU
+ * It defines the procedure of specific event handling related with menus and provides
+ * the detailed support for some related methods.
+ */
+class AccMenuEventListener : public AccComponentEventListener
+{
+public:
+    AccMenuEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccMenuEventListener() override;
+
+    //AccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //for selection changed event
+    virtual void HandleSelectionChangedEventNoArgs();
+
+    //for state changed event
+    virtual void FireStatePropertyChange(sal_Int64 state, bool set) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccObject.hxx b/winaccessibility/inc/AccObject.hxx
new file mode 100644
index 0000000000..65c8f57773
--- /dev/null
+++ b/winaccessibility/inc/AccObject.hxx
@@ -0,0 +1,123 @@
+/* -*- 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 <vector>
+#include <map>
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <oleacc.h>
+
+#include <rtl/ref.hxx>
+
+#include <com/sun/star/accessibility/XAccessible.hpp>
+#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
+#include <com/sun/star/accessibility/XAccessibleAction.hpp>
+
+#include "accHelper.hxx"
+#include  <UAccCOM.h>
+
+class AccEventListener;
+class AccObjectWinManager;
+class AccObject;
+
+typedef std::vector<AccObject *> IAccChildList;
+
+
+class AccObject
+{
+private:
+
+    short               m_accRole;
+    long                m_resID;
+    HWND                m_pParantID;
+    IMAccessible* const m_pIMAcc; // AccObjectManager::GetTopWindowIMAccessible relies on this being const
+    AccObject*          m_pParentObj;
+    IAccChildList       m_childrenList;
+    ::rtl::Reference<AccEventListener>  m_pListener;
+
+    css::uno::Reference < css::accessibility::XAccessible > m_xAccRef;
+    css::uno::Reference < css::accessibility::XAccessibleAction > m_xAccActionRef;
+    css::uno::Reference < css::accessibility::XAccessibleContext > m_xAccContextRef;
+
+    void ImplInitializeCreateObj();//create COM object
+
+    void UpdateActionDesc();
+    void UpdateRole();
+
+    DWORD GetMSAAStateFromUNO(sal_Int64 xState);//translate state from UNO to MSAA value
+    css::accessibility::XAccessibleSelection* GetXAccessibleSelection();
+    void GetExpandedState(sal_Bool* isExpandable, sal_Bool* isExpanded);
+    OUString GetMAccessibleValueFromAny(css::uno::Any pAny);
+
+public:
+
+    AccObject(css::accessibility::XAccessible* pXAcc = nullptr, AccObjectWinManager* pManager = nullptr,
+              AccEventListener* accListener=nullptr);
+    virtual ~AccObject();
+
+    bool UpdateAccessibleInfoFromUnoToMSAA(  ); //implement accessible information mapping
+    void UpdateDefaultAction();
+
+    IMAccessible*  GetIMAccessible();   //return COM interface in acc object
+    css::uno::Reference<css::accessibility::XAccessible> const& GetXAccessible();
+
+    void SetResID(long id);//ResID means ChildID in MSAA
+    long GetResID();
+
+
+    void SetParentHWND(HWND hWnd);//need to set top window handle when send event to AT
+    HWND GetParentHWND();
+
+    ::rtl::Reference<AccEventListener> SetListener(::rtl::Reference<AccEventListener> const& pListener);
+    AccEventListener* getListener();
+
+    void SetParentObj(AccObject* pParentAccObj);
+    AccObject* GetParentObj();
+
+    void InsertChild( AccObject* pChild,short pos = LAST_CHILD);
+    void DeleteChild( AccObject* pChild );
+    AccObject* NextChild();
+
+    void NotifyDestroy();
+
+    void  DecreaseState( sal_Int64 xState );//call COM interface DecreaseState method
+    void  IncreaseState( sal_Int64 xState );//call COM interface IncreaseState method
+
+    void  SetName( css::uno::Any newName);
+    void  SetValue( css::uno::Any pAny );
+
+    short GetRole() const;
+
+    void  UpdateState();
+    void  UpdateName();
+    void  UpdateValue();
+    void  UpdateAction();
+    void  UpdateValidWindow();
+
+    void  setFocus();
+    void  unsetFocus();
+
+    void  setLocalizedResourceString();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccObjectContainerEventListener.hxx b/winaccessibility/inc/AccObjectContainerEventListener.hxx
new file mode 100644
index 0000000000..37ab738068
--- /dev/null
+++ b/winaccessibility/inc/AccObjectContainerEventListener.hxx
@@ -0,0 +1,47 @@
+/* -*- 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 <stdio.h>
+#include "AccContainerEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+
+/**
+ * AccObjectContainerEventListener is inherited from AccContainerEventListener. It handles the events
+ * generated by container controls. The accessible role is: SHAPE
+ * It defines the procedure of specific event handling related with shapes and provides
+ * the detailed support for some related methods.
+ */
+class AccObjectContainerEventListener: public AccContainerEventListener
+{
+public:
+    AccObjectContainerEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccObjectContainerEventListener() override;
+
+    virtual void HandleStateChangedEvent(
+            css::uno::Any oldValue, css::uno::Any newValue) override;
+
+    //for visible data changed event, for shapes, the visibledatachanged should be mapped to LOCATION_CHANGED
+    virtual void HandleVisibleDataChangedEvent() override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccObjectWinManager.hxx b/winaccessibility/inc/AccObjectWinManager.hxx
new file mode 100644
index 0000000000..024a58fc86
--- /dev/null
+++ b/winaccessibility/inc/AccObjectWinManager.hxx
@@ -0,0 +1,146 @@
+/* -*- 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 <map>
+#include <mutex>
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <prewin.h>
+#include <windows.h>
+#include <postwin.h>
+#include <rtl/ref.hxx>
+#include "ResIDGenerator.hxx"
+#include  <UAccCOM.h>
+
+namespace com::sun::star::accessibility {
+class XAccessible;
+}
+class ResIDGenerator;
+class AccEventListener;
+class AccObject;
+enum class UnoMSAAEvent;
+
+/*******************************************************************
+AccObjectWinManager complete the functions:
+1. Insert, delete,query,update Acc objects
+2. Create, delete,fire AccEventLister, the lifecycle of AccEventListener is as same as
+   Acc Object
+ 3.Return COM interface for AT,by the call back in salframe
+ 4.Pass accessible information to Acc objects
+ *******************************************************************/
+class AccObjectWinManager
+{
+private:
+    typedef std::map<com::sun::star::accessibility::XAccessible*, AccObject> XIdToAccObjHash;
+    typedef std::map<HWND, com::sun::star::accessibility::XAccessible*> XHWNDToXAccHash;
+    typedef std::map<const long, AccObject*> XResIdToAccObjHash;
+
+    typedef std::map<const HWND, css::accessibility::XAccessible* >
+        XHWNDToDocumentHash;
+
+    // guard any access to XIdAccList and HwndXAcc
+    std::recursive_mutex m_Mutex;
+
+    //XAccessible to AccObject
+    XIdToAccObjHash  XIdAccList;
+
+    //HWND to All XAccessible pointer
+    XHWNDToXAccHash  HwndXAcc;
+
+    //id_Child to AccObject
+    XResIdToAccObjHash XResIdAccList;
+
+    //for file name support
+    XHWNDToDocumentHash XHWNDDocList;
+
+    css::accessibility::XAccessible* oldFocus;
+
+    ResIDGenerator ResIdGen;
+
+private:
+    long ImpleGenerateResID();
+    AccObject* GetAccObjByXAcc( css::accessibility::XAccessible* pXAcc);
+
+    IMAccessible* GetTopWindowIMAccessible(HWND hWnd);
+
+    css::accessibility::XAccessible* GetAccDocByHWND(HWND hWnd);
+
+    static rtl::Reference<AccEventListener> DeleteAccListener(AccObject* pAccObj);
+    static void InsertAccChildNode(AccObject* pCurObj,AccObject* pParentObj,HWND pWnd);
+    static void DeleteAccChildNode(AccObject* pChild);
+    void       DeleteFromHwndXAcc(css::accessibility::XAccessible const * pXAcc );
+
+    ::rtl::Reference<AccEventListener> CreateAccEventListener(
+            css::accessibility::XAccessible* pXAcc);
+public:
+    AccObjectWinManager();
+    virtual ~AccObjectWinManager();
+    virtual bool InsertAccObj(css::accessibility::XAccessible* pXAcc,
+                              css::accessibility::XAccessible* pParentXAcc,
+                              HWND pWnd = nullptr);
+    bool InsertChildrenAccObj( css::accessibility::XAccessible* pXAcc,HWND pWnd=nullptr);
+    void DeleteAccObj( css::accessibility::XAccessible* pXAcc );
+    void DeleteChildrenAccObj(css::accessibility::XAccessible* pAccObj);
+
+    bool NotifyAccEvent(css::accessibility::XAccessible* pXAcc, UnoMSAAEvent eEvent);
+
+    sal_Int64 Get_ToATInterface(sal_Int64 nHWnd, long lParam, WPARAM wParam);
+
+    void  DecreaseState(css::accessibility::XAccessible* pXAcc, sal_Int64 nState);
+    void  IncreaseState(css::accessibility::XAccessible* pXAcc, sal_Int64 nState);
+    void  UpdateState( css::accessibility::XAccessible* pXAcc );
+
+    void  SetValue( css::accessibility::XAccessible* pXAcc, css::uno::Any pAny );
+    void  UpdateValue( css::accessibility::XAccessible* pXAcc );
+
+    void  SetAccName( css::accessibility::XAccessible* pXAcc, css::uno::Any newName);
+    void  UpdateAccName( css::accessibility::XAccessible* pXAcc );
+
+    void  UpdateAccFocus( css::accessibility::XAccessible* newFocus );
+    void  UpdateAction( css::accessibility::XAccessible* pXAcc );
+
+    static bool IsContainer( css::accessibility::XAccessible* pAccessible );
+
+    virtual IMAccessible* GetIAccessibleFromXAccessible(css::accessibility::XAccessible* pXAcc);
+    virtual IMAccessible* GetIAccessibleFromResID(long resID);
+
+    void NotifyDestroy( css::accessibility::XAccessible* pXAcc );
+    css::accessibility::XAccessible* GetParentXAccessible( css::accessibility::XAccessible* pXAcc );
+    short GetParentRole( css::accessibility::XAccessible* pXAcc );
+
+    void SaveTopWindowHandle(HWND hWnd, css::accessibility::XAccessible* pXAcc);
+
+    void UpdateChildState(css::accessibility::XAccessible* pXAcc);
+
+    bool IsSpecialToolbarItem(css::accessibility::XAccessible* pXAcc);
+
+    static short GetRole(css::accessibility::XAccessible* pXAcc);
+
+    css::accessibility::XAccessible* GetAccDocByAccTopWin( css::accessibility::XAccessible* pXAcc );
+    bool IsTopWinAcc( css::accessibility::XAccessible* pXAcc );
+
+    static bool IsStateManageDescendant(css::accessibility::XAccessible* pAccessible);
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccParagraphEventListener.hxx b/winaccessibility/inc/AccParagraphEventListener.hxx
new file mode 100644
index 0000000000..d2f5457e1b
--- /dev/null
+++ b/winaccessibility/inc/AccParagraphEventListener.hxx
@@ -0,0 +1,52 @@
+/* -*- 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 <stdio.h>
+#include "AccContainerEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccParagraphEventListener is inherited from AccContainerEventListener. It handles the events
+ * generated by container controls. The accessible roles are: PARAGRAPH, HEADING and BLOCK_QUOTE.
+ * It defines the procedure of specific event handling related with text containers and provides
+ * the detailed support for some related methods.
+ */
+class AccParagraphEventListener : public AccContainerEventListener
+{
+public:
+    AccParagraphEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccParagraphEventListener() override;
+
+    //AccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //for caret changed event
+    virtual void HandleCaretChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+
+    virtual void SetComponentState(sal_Int64 state, bool enable) override;
+
+    //add TEXT_SELECTION_CHANGED event
+    void HandleTextSelectionChangedEvent();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccTableEventListener.hxx b/winaccessibility/inc/AccTableEventListener.hxx
new file mode 100644
index 0000000000..ee0738f21a
--- /dev/null
+++ b/winaccessibility/inc/AccTableEventListener.hxx
@@ -0,0 +1,49 @@
+/* -*- 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 <stdio.h>
+#include "AccDescendantManagerEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccTableEventListener is inherited from AccDescendantManagerEventListener. It handles
+ * the events generated by tree controls. The accessible role is: TABLE.
+ * It defines the procedure of specific event handling related with table components
+ * and provides the detailed support for some related methods.
+ */
+class AccTableEventListener : public AccDescendantManagerEventListener
+{
+public:
+    AccTableEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccTableEventListener() override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //for active descendant changed event
+    virtual void HandleActiveDescendantChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+
+    void HandleTableModelChangeEvent(css::uno::Any newValue);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccTextComponentEventListener.hxx b/winaccessibility/inc/AccTextComponentEventListener.hxx
new file mode 100644
index 0000000000..d4b78bcd30
--- /dev/null
+++ b/winaccessibility/inc/AccTextComponentEventListener.hxx
@@ -0,0 +1,43 @@
+/* -*- 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 <stdio.h>
+#include "AccComponentEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccTextComponentEventListener is inherited from AccComponentEventListener. It handles the events
+ * generated by container controls. The accessible role is: TEXT
+ * It defines the procedure of specific event handling related with text components and provides
+ * the detailed support for some related methods.
+ */
+class AccTextComponentEventListener : public AccComponentEventListener
+{
+public:
+    AccTextComponentEventListener(css::accessibility::XAccessible* pAcc,
+                                  AccObjectWinManager* pManager);
+    virtual ~AccTextComponentEventListener() override;
+
+    virtual void SetComponentState(sal_Int64 state, bool enable) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccTopWindowListener.hxx b/winaccessibility/inc/AccTopWindowListener.hxx
new file mode 100644
index 0000000000..d48ad035dd
--- /dev/null
+++ b/winaccessibility/inc/AccTopWindowListener.hxx
@@ -0,0 +1,66 @@
+/* -*- 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 <com/sun/star/awt/XTopWindowListener.hpp>
+#include <com/sun/star/awt/XExtendedToolkit.hpp>
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+#include "AccObjectWinManager.hxx"
+
+/**
+ * AccEventListener is the general event listener for all top windows. The top windows defined
+ * in UNO are: FRAME, WINDOW, DIALOG, MENU, TOOLTIP.
+ * It implements the methods of XTopWindowListener and the most important method is windowOpened().
+ * In this method, all the accessible objects (including COM object and Uno objects) are created and
+ * cached into bridge managers, and they are monitored by listeners for later accessible event handling.
+ */
+class AccTopWindowListener : public ::cppu::WeakImplHelper<css::awt::XTopWindowListener>
+{
+private:
+    AccObjectWinManager m_aAccObjectManager;
+
+public:
+    AccTopWindowListener();
+    virtual ~AccTopWindowListener() override;
+
+    // XTopWindowListener
+    virtual void SAL_CALL windowOpened(const css::lang::EventObject& e) override;
+    virtual void SAL_CALL windowClosing(const css::lang::EventObject& e) override;
+    virtual void SAL_CALL windowClosed(const css::lang::EventObject& e) override;
+    virtual void SAL_CALL windowMinimized(const css::lang::EventObject& e) override;
+    virtual void SAL_CALL windowNormalized(const css::lang::EventObject& e) override;
+    virtual void SAL_CALL windowActivated(const css::lang::EventObject& e) override;
+    virtual void SAL_CALL windowDeactivated(const css::lang::EventObject& e) override;
+
+    // XEventListener
+    virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
+
+    virtual void AddAllListeners(css::accessibility::XAccessible* pAccessible,
+                                 css::accessibility::XAccessible* pParentXAcc, HWND pWND);
+    //for On-Demand load.
+    virtual void HandleWindowOpened(css::accessibility::XAccessible* pAccessible);
+
+    sal_Int64 GetMSComPtr(sal_Int64 hWnd, sal_Int64 lParam, sal_Int64 wParam);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccTreeEventListener.hxx b/winaccessibility/inc/AccTreeEventListener.hxx
new file mode 100644
index 0000000000..cb6551db44
--- /dev/null
+++ b/winaccessibility/inc/AccTreeEventListener.hxx
@@ -0,0 +1,47 @@
+/* -*- 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 <stdio.h>
+#include "AccDescendantManagerEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccTreeEventListener is inherited from AccDescendantManagerEventListener. It handles
+ * the events generated by tree controls. The accessible role is: TREE.
+ * It defines the procedure of specific event handling related with tree components
+ * and provides the detailed support for some related methods.
+ */
+class AccTreeEventListener : public AccDescendantManagerEventListener
+{
+public:
+    AccTreeEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccTreeEventListener() override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //for active descendant changed event
+    virtual void HandleActiveDescendantChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/AccWindowEventListener.hxx b/winaccessibility/inc/AccWindowEventListener.hxx
new file mode 100644
index 0000000000..595f340990
--- /dev/null
+++ b/winaccessibility/inc/AccWindowEventListener.hxx
@@ -0,0 +1,47 @@
+/* -*- 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 <stdio.h>
+#include "AccEventListener.hxx"
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+/**
+ * AccWindowEventListener is inherited from AccEventListener. It handles the events
+ * generated by Dialogs. The accessible role is: WINDOW.
+ * It defines the procedure of specific event handling related with windows and provides
+ * the detailed support for some related methods.
+ */
+class AccWindowEventListener : public AccEventListener
+{
+public:
+    AccWindowEventListener(css::accessibility::XAccessible* pAcc, AccObjectWinManager* pManager);
+    virtual ~AccWindowEventListener() override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL
+    notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
+
+    //state changed
+    virtual void SetComponentState(sal_Int64 state, bool enable) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/ResIDGenerator.hxx b/winaccessibility/inc/ResIDGenerator.hxx
new file mode 100644
index 0000000000..400f58a2e6
--- /dev/null
+++ b/winaccessibility/inc/ResIDGenerator.hxx
@@ -0,0 +1,45 @@
+/* -*- 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 <deque>
+
+//ResID i.e. MSAA child ID,
+//this class is responsible for generating a child ID
+//
+// In IAccessible2, negative child IDs are commonly used to
+// indicate unique resource IDs.
+class ResIDGenerator
+{
+private:
+    long m_nMin;
+    std::deque<long> subList;
+
+public:
+    ResIDGenerator()
+        : m_nMin(-1)
+    {
+    }
+    ~ResIDGenerator();
+    long GenerateNewResID();
+    void SetSub(long number) { subList.push_back(number); };
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/UAccCOMdllapi.h b/winaccessibility/inc/UAccCOMdllapi.h
new file mode 100644
index 0000000000..50f705c6da
--- /dev/null
+++ b/winaccessibility/inc/UAccCOMdllapi.h
@@ -0,0 +1,20 @@
+/* -*- 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/.
+ */
+
+#pragma once
+
+#include <sal/types.h>
+
+#if defined(UACCCOM_DLLIMPLEMENTATION)
+#define UACCCOM_DLLPUBLIC SAL_DLLPUBLIC_EXPORT
+#else
+#define UACCCOM_DLLPUBLIC SAL_DLLPUBLIC_IMPORT
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/accHelper.hxx b/winaccessibility/inc/accHelper.hxx
new file mode 100644
index 0000000000..4e2d941c41
--- /dev/null
+++ b/winaccessibility/inc/accHelper.hxx
@@ -0,0 +1,37 @@
+/* -*- 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 "UAccCOMdllapi.h"
+
+enum DIRECTION
+{
+    FIRST_CHILD = 0,
+    LAST_CHILD = -1,
+    BEFORE_CHILD = 1,
+    AFTER_CHILD = 2
+};
+
+#define UNO_MSAA_UNMAPPING 0x00000000
+
+struct IMAccessible;
+UACCCOM_DLLPUBLIC IMAccessible* UAccCOMCreateInstance();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/inc/unomsaaevent.hxx b/winaccessibility/inc/unomsaaevent.hxx
new file mode 100644
index 0000000000..e8d77d7cdc
--- /dev/null
+++ b/winaccessibility/inc/unomsaaevent.hxx
@@ -0,0 +1,67 @@
+/* -*- 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
+{
+    STATE_FOCUSED,
+    STATE_CHECKED,
+    STATE_ARMED,
+    STATE_PRESSED,
+    STATE_SELECTED,
+    STATE_SHOWING,
+    MENU_START,
+    MENU_END,
+    MENUPOPUPSTART,
+    MENUPOPUPEND,
+    SELECTION_CHANGED,
+    INVALIDATE_ALL_CHILDREN,
+    OBJECT_VALUECHANGE,
+    OBJECT_NAMECHANGE,
+    OBJECT_DESCRIPTIONCHANGE,
+    OBJECT_DEFACTIONCHANGE,
+    OBJECT_CARETCHANGE,
+    OBJECT_TEXTCHANGE,
+    ACTIVE_DESCENDANT_CHANGED,
+    BOUNDRECT_CHANGED,
+    VISIBLE_DATA_CHANGED,
+    SHOW,
+    STATE_BUSY,
+    TABLE_CAPTION_CHANGED,
+    TABLE_COLUMN_DESCRIPTION_CHANGED,
+    TABLE_COLUMN_HEADER_CHANGED,
+    TABLE_MODEL_CHANGED,
+    TABLE_ROW_HEADER_CHANGED,
+    TABLE_SUMMARY_CHANGED,
+    OBJECT_REORDER,
+    PAGE_CHANGED,
+    CHILD_ADDED,
+    CHILD_REMOVED,
+    TABLE_ROW_DESCRIPTION_CHANGED,
+    SELECTION_CHANGED_ADD,
+    SELECTION_CHANGED_REMOVE,
+    SELECTION_CHANGED_WITHIN,
+    OBJECT_PAGECHANGED,
+    TEXT_SELECTION_CHANGED,
+    SECTION_CHANGED,
+    COLUMN_CHANGED
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */