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diff --git a/winaccessibility/source/UAccCOM/AccComponentBase.cxx b/winaccessibility/source/UAccCOM/AccComponentBase.cxx
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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 .
+ */
+
+#include "stdafx.h"
+#include "AccComponentBase.h"
+#include <com/sun/star/accessibility/XAccessible.hpp>
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+#include <vcl/svapp.hxx>
+#include "MAccessible.h"
+
+using namespace com::sun::star::accessibility;
+using namespace com::sun::star::uno;
+
+// Construction/Destruction
+
+CAccComponentBase::CAccComponentBase() {}
+
+CAccComponentBase::~CAccComponentBase() {}
+
+/**
+ * Returns the location of the upper left corner of the object's bounding
+ * box relative to the parent.
+ *
+ * @param Location the upper left corner of the object's bounding box.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccComponentBase::get_locationInParent(long* x, long* y)
+{
+ SolarMutexGuard g;
+
+ try
+ {
+ if (x == nullptr || y == nullptr)
+ return E_INVALIDARG;
+ // #CHECK XInterface#
+ if (!pRXComp.is())
+ return E_FAIL;
+
+ const css::awt::Point& pt = GetXInterface()->getLocation();
+ *x = pt.X;
+ *y = pt.Y;
+ return S_OK;
+ }
+ catch (...)
+ {
+ return E_FAIL;
+ }
+}
+
+/**
+ * Returns the location of the upper left corner of the object's bounding
+ * box in screen.
+ *
+ * @param Location the upper left corner of the object's bounding
+ * box in screen coordinates.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccComponentBase::get_locationOnScreen(long* x, long* y)
+{
+ SolarMutexGuard g;
+
+ try
+ {
+ if (x == nullptr || y == nullptr)
+ return E_INVALIDARG;
+ // #CHECK XInterface#
+ if (!pRXComp.is())
+ return E_FAIL;
+
+ const css::awt::Point& pt = GetXInterface()->getLocationOnScreen();
+ *x = pt.X;
+ *y = pt.Y;
+ return S_OK;
+ }
+ catch (...)
+ {
+ return E_FAIL;
+ }
+}
+
+/**
+ * Grabs the focus to this object.
+ *
+ * @param success the boolean result to be returned.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccComponentBase::grabFocus(boolean* success)
+{
+ SolarMutexGuard g;
+
+ try
+ {
+ if (success == nullptr)
+ return E_INVALIDARG;
+ // #CHECK XInterface#
+ if (!pRXComp.is())
+ {
+ return E_FAIL;
+ }
+ GetXInterface()->grabFocus();
+ *success = TRUE;
+
+ return S_OK;
+ }
+ catch (...)
+ {
+ return E_FAIL;
+ }
+}
+
+/**
+ * Returns the foreground color of this object.
+ *
+ * @param Color the color of foreground.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccComponentBase::get_foreground(IA2Color* foreground)
+{
+ SolarMutexGuard g;
+
+ try
+ {
+ if (foreground == nullptr)
+ return E_INVALIDARG;
+ // #CHECK XInterface#
+ if (!pRXComp.is())
+ {
+ return E_FAIL;
+ }
+ *foreground = static_cast<long>(GetXInterface()->getForeground());
+
+ return S_OK;
+ }
+ catch (...)
+ {
+ return E_FAIL;
+ }
+}
+
+/**
+ * Returns the background color of this object.
+ *
+ * @param Color the color of background.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccComponentBase::get_background(IA2Color* background)
+{
+ SolarMutexGuard g;
+
+ try
+ {
+ if (background == nullptr)
+ return E_INVALIDARG;
+ // #CHECK XInterface#
+ if (!pRXComp.is())
+ {
+ return E_FAIL;
+ }
+ *background = static_cast<long>(GetXInterface()->getBackground());
+
+ return S_OK;
+ }
+ catch (...)
+ {
+ return E_FAIL;
+ }
+}
+
+/**
+ * Override of IUNOXWrapper.
+ *
+ * @param pXInterface the pointer of UNO interface.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccComponentBase::put_XInterface(hyper pXInterface)
+{
+ // internal IUNOXWrapper - no mutex meeded
+
+ try
+ {
+ CUNOXWrapper::put_XInterface(pXInterface);
+ //special query.
+ if (pUNOInterface == nullptr)
+ return E_FAIL;
+ Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
+ if (!pRContext.is())
+ {
+ return E_FAIL;
+ }
+ Reference<XAccessibleComponent> pRXI(pRContext, UNO_QUERY);
+ if (!pRXI.is())
+ pRXComp = nullptr;
+ else
+ pRXComp = pRXI.get();
+
+ return S_OK;
+ }
+ catch (...)
+ {
+ return E_FAIL;
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */