libreoffice/winaccessibility/source/UAccCOM/AccHyperLink.cxx

/* -*- 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 <UAccCOM.h>
#include "AccHyperLink.h"

#include <vcl/svapp.hxx>

#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleAction.hpp>
#include "MAccessible.h"

using namespace com::sun::star::accessibility;
using namespace com::sun::star::uno;
using namespace com::sun::star::awt;

/**
 * Returns the number of action.
 *
 * @param    nActions    the number of action.
 */
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHyperLink::nActions(/*[out,retval]*/ long* nActions)
{
    return CAccActionBase::nActions(nActions);
}

/**
 * Performs specified action on the object.
 *
 * @param    actionIndex    the index of action.
 */
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHyperLink::doAction(/* [in] */ long actionIndex)
{
    return CAccActionBase::doAction(actionIndex);
}

/**
 * Gets description of specified action.
 *
 * @param    actionIndex    the index of action.
 * @param    description    the description string of the specified action.
 */
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHyperLink::get_description(long actionIndex,
                                                                 BSTR __RPC_FAR* description)
{
    return CAccActionBase::get_description(actionIndex, description);
}

COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHyperLink::get_name(long actionIndex, BSTR __RPC_FAR* name)
{
    return CAccActionBase::get_name(actionIndex, name);
}

COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHyperLink::get_localizedName(long actionIndex,
                                                                   BSTR __RPC_FAR* localizedName)
{
    return CAccActionBase::get_name(actionIndex, localizedName);
}

/**
 * Returns key binding object (if any) associated with specified action
 * key binding is string.
 * e.g. "alt+d" (like IAccessible::get_accKeyboardShortcut).
 *
 * @param    actionIndex    the index of action.
 * @param    nMaxBinding    the max number of key binding.
 * @param    keyBinding     the key binding array.
 * @param    nBinding       the actual number of key binding returned.
 */
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHyperLink::get_keyBinding(
    /* [in] */ long actionIndex,
    /* [in] */ long nMaxBinding,
    /* [length_is][length_is][size_is][size_is][out] */ BSTR __RPC_FAR* __RPC_FAR* keyBinding,
    /* [retval][out] */ long __RPC_FAR* nBinding)
{
    return CAccActionBase::get_keyBinding(actionIndex, nMaxBinding, keyBinding, nBinding);
}

/**
   * get an object
   * @param
   * @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP
CAccHyperLink::get_anchor(/* [in] */ long index,
                          /* [retval][out] */ VARIANT __RPC_FAR* anchor)
{
    SolarMutexGuard g;

    try
    {
        if (anchor == nullptr)
        {
            return E_INVALIDARG;
        }

        if (!m_xHyperlink.is())
        {
            return E_FAIL;
        }
        css::uno::Any anyVal = m_xHyperlink->getAccessibleActionAnchor(index);
        // Convert Any to VARIANT.
        CMAccessible::ConvertAnyToVariant(anyVal, anchor);

        return S_OK;
    }
    catch (...)
    {
        return E_FAIL;
    }
}

/**
   * get an object
   * @param
   * @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP
CAccHyperLink::get_anchorTarget(/* [in] */ long index,
                                /* [retval][out] */ VARIANT __RPC_FAR* anchorTarget)
{
    SolarMutexGuard g;

    try
    {
        if (anchorTarget == nullptr)
        {
            return E_INVALIDARG;
        }

        if (!m_xHyperlink.is())
        {
            return E_FAIL;
        }
        css::uno::Any anyVal = m_xHyperlink->getAccessibleActionObject(index);
        // Convert Any to VARIANT.
        CMAccessible::ConvertAnyToVariant(anyVal, anchorTarget);

        return S_OK;
    }
    catch (...)
    {
        return E_FAIL;
    }
}

/**
   * Get start index.
   * @param index Variant to get start index.
   * @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP
CAccHyperLink::get_startIndex(/* [retval][out] */ long __RPC_FAR* index)
{
    SolarMutexGuard g;

    try
    {
        if (index == nullptr)
        {
            return E_INVALIDARG;
        }

        if (!m_xHyperlink.is())
            return E_FAIL;

        *index = m_xHyperlink->getStartIndex();

        return S_OK;
    }
    catch (...)
    {
        return E_FAIL;
    }
}

/**
   * Get start index.
   * @param index Variant to get end index.
   * @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP
CAccHyperLink::get_endIndex(/* [retval][out] */ long __RPC_FAR* index)
{
    SolarMutexGuard g;

    try
    {
        if (index == nullptr)
        {
            return E_INVALIDARG;
        }

        if (!m_xHyperlink.is())
        {
            return E_FAIL;
        }
        *index = m_xHyperlink->getEndIndex();

        return S_OK;
    }
    catch (...)
    {
        return E_FAIL;
    }
}

/**
   * Judge if the hyperlink is valid.
   * @param valid Variant to get validity.
   * @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP
CAccHyperLink::get_valid(/* [retval][out] */ boolean __RPC_FAR* valid)
{
    SolarMutexGuard g;

    try
    {
        if (valid == nullptr)
        {
            return E_INVALIDARG;
        }

        if (!m_xHyperlink.is())
        {
            return E_FAIL;
        }
        *valid = m_xHyperlink->isValid();

        return S_OK;
    }
    catch (...)
    {
        return E_FAIL;
    }
}

/**
   * Put UNO interface.
   * @param pXInterface XAccessibleContext interface.
   * @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHyperLink::put_XInterface(hyper pXInterface)
{
    // internal IUNOXWrapper - no mutex meeded

    try
    {
        CAccActionBase::put_XInterface(pXInterface);

        if (pUNOInterface != nullptr)
        {
            Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
            if (!pRContext.is())
            {
                return E_FAIL;
            }
            Reference<XAccessibleHyperlink> pRXI(pRContext, UNO_QUERY);
            m_xHyperlink = pRXI;
        }
        return S_OK;
    }
    catch (...)
    {
        return E_FAIL;
    }
}

/**
   * Put UNO interface.
   * @param pXSubInterface XAccessibleHyperlink interface.
   * @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHyperLink::put_XSubInterface(hyper pXSubInterface)
{
    // internal IUNOXWrapper - no mutex meeded

    m_xHyperlink = reinterpret_cast<XAccessibleHyperlink*>(pXSubInterface);
    pRXAct = reinterpret_cast<XAccessibleAction*>(pXSubInterface);

    return S_OK;
}

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