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Diffstat (limited to 'winaccessibility/source/service/AccObjectManagerAgent.cxx')
| -rw-r--r-- | winaccessibility/source/service/AccObjectManagerAgent.cxx | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/winaccessibility/source/service/AccObjectManagerAgent.cxx b/winaccessibility/source/service/AccObjectManagerAgent.cxx new file mode 100644 index 000000000..b67a2294e --- /dev/null +++ b/winaccessibility/source/service/AccObjectManagerAgent.cxx @@ -0,0 +1,384 @@ +/* -*- 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 <AccObjectManagerAgent.hxx> +#include <AccObjectWinManager.hxx> + +#if defined __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wnon-virtual-dtor" +#endif +#include <UAccCOM.h> +#if defined __clang__ +#pragma clang diagnostic pop +#endif + +using namespace com::sun::star::uno; +using namespace com::sun::star::accessibility; + +/** + * Construction/Destruction. + * @param + * @return + */ +AccObjectManagerAgent::AccObjectManagerAgent() + : pWinManager(new AccObjectWinManager(this)) +{ +} + +AccObjectManagerAgent::~AccObjectManagerAgent() +{ +} + +/** + * Interface of updating MSAA name when UNO name_changed event occurs. + * @param pXAcc Uno XAccessible interface of control. + * @return + */ +void AccObjectManagerAgent::UpdateAccName( XAccessible* pXAcc ) +{ + if( pWinManager ) + pWinManager->UpdateAccName( pXAcc ); +} + +/** + * Interface of updating MSAA name when UNO action changed event occurs. + * @param pXAcc Uno XAccessible interface of control. + * @return + */ +void AccObjectManagerAgent::UpdateAction( XAccessible* pXAcc ) +{ + if( pWinManager ) + pWinManager->UpdateAction( pXAcc ); +} + +/** + * Interface of updating MSAA value when UNO value_changed event occurs. + * @param pXAcc Uno XAccessible interface of control. + * @param pAny New value. + * @return + */ +void AccObjectManagerAgent::UpdateValue( XAccessible* pXAcc, Any pAny ) +{ + if( pWinManager ) + pWinManager->SetValue( pXAcc, pAny ); +} + +/** + * Interface of updating MSAA value when UNO value_changed event occurs. If we can not + * find new value, we'll get new value from pXAcc to update com value. + * @param pXAcc Uno XAccessible interface of control. + * @return + */ +void AccObjectManagerAgent::UpdateValue( XAccessible* pXAcc ) +{ + if( pWinManager ) + pWinManager->UpdateValue( pXAcc ); +} + +/** + * Interface of updating MSAA name when UNO name_changed event occurs. + * @param pXAcc Uno XAccessible interface of control. + * @param newName New UNO accessible name. + * @return + */ +void AccObjectManagerAgent::UpdateAccName( XAccessible* pXAcc, Any newName) +{ + if( pWinManager ) + pWinManager->SetAccName( pXAcc, newName ); +} + + +/** + * Interface of updating MSAA location when UNO location_changed event occurs. + * @param pXAcc Uno XAccessible interface of control. + * @param pXAcc Uno The top position of new location. + * @param pXAcc Uno The left position of new location. + * @param pXAcc Uno The width of new location. + * @param pXAcc Uno The width of new location. + * @return + */ +void AccObjectManagerAgent::UpdateLocation( XAccessible* /* pXAcc */, long /*top*/, long /*left*/, long /*width*/, long /*height*/ ) +{ +#ifdef _IMPL_WIN + if( pWinManager ) + pWinManager->SetLocation( pXAcc, top, left, width, height ); +#endif +} + +/** + * When a new UNO XAccessible object is found by listener, we create a corresponding + * com object and insert it to our manager list. + * @param pXAcc Uno XAccessible interface of control. + * @param pWnd The top window handle containing control. + * @return If the method is correctly processed. + */ +bool AccObjectManagerAgent::InsertAccObj( + XAccessible* pXAcc, XAccessible* pParentXAcc, HWND hWnd) +{ + if( pWinManager ) + return pWinManager->InsertAccObj(pXAcc, pParentXAcc, hWnd); + + return false; +} + +/** + * save the pair <topwindowhandle, XAccessible> + * @param hWnd, top window handle + * @param pXAcc XAccessible interface for top window + * @return void + */ +void +AccObjectManagerAgent::SaveTopWindowHandle(HWND hWnd, XAccessible* pXAcc) +{ + if( pWinManager ) + pWinManager->SaveTopWindowHandle(hWnd, pXAcc); +} + + +/** + * When a UNO XAccessible object's new children are found by listener, we create + * corresponding com objects and insert them to our manager list. + * @param pXAcc Uno XAccessible interface of control. + * @param pWnd The top window handle containing control. + * @return If the method is correctly processed. + */ +bool +AccObjectManagerAgent::InsertChildrenAccObj(XAccessible* pXAcc, HWND hWnd) +{ + if( pWinManager ) + return pWinManager->InsertChildrenAccObj(pXAcc, hWnd); + + return false; +} + +/** + * When a new UNO XAccessible object is destroyed, we delete its corresponding + * com object and remove it from our manager list. + * @param pXAcc Uno XAccessible interface of control. + * @return + */ +void AccObjectManagerAgent::DeleteAccObj( XAccessible* pXAcc ) +{ + if( pWinManager ) + pWinManager->DeleteAccObj( pXAcc ); +} + +/** + * When new UNO children XAccessible objects are destroyed, we delete their + * corresponding com objects and remove them from our manager list. + * @param pXAcc Uno XAccessible interface of control. + * @return + */ +void AccObjectManagerAgent::DeleteChildrenAccObj( XAccessible* pXAcc ) +{ + if( pWinManager ) + pWinManager->DeleteChildrenAccObj( pXAcc ); +} + +/** + * Interface of decreasing MSAA state when some UNO state is decreased. + * @param pXAcc Uno XAccessible interface of control. + * @param pState The lost state of control. + * @return + */ +void AccObjectManagerAgent::DecreaseState( XAccessible* pXAcc,unsigned short pState ) +{ + if(pWinManager) + { + pWinManager->DecreaseState( pXAcc, pState ); + } +} + +/** + * Interface of increasing MSAA name when some UNO state is increased. + * @param pXAcc Uno XAccessible interface of control. + * @param pState The new state of control. + * @return + */ +void AccObjectManagerAgent::IncreaseState( XAccessible* pXAcc,unsigned short pState ) +{ + if(pWinManager) + { + pWinManager->IncreaseState( pXAcc, pState ); + } +} + +void AccObjectManagerAgent::UpdateState( css::accessibility::XAccessible* pXAcc ) +{ + if(pWinManager) + pWinManager->UpdateState(pXAcc); +} + +/** + * Interface of notify MSAA event when some UNO event occurred. + * @param pXAcc Uno XAccessible interface of control. + * @param eEvent event type. + * @return If the method is correctly processed. + */ +bool AccObjectManagerAgent::NotifyAccEvent(UnoMSAAEvent eEvent, XAccessible* pXAcc) +{ + if(pWinManager) + return pWinManager->NotifyAccEvent(pXAcc, eEvent); + + return false; +} + +/** + * Judge whether a XAccessible object is a container object. + * @param pXAcc Uno XAccessible interface of control. + * @return If the method is correctly processed. + */ +bool AccObjectManagerAgent::IsContainer( XAccessible* pXAcc ) +{ + if(pWinManager) + return AccObjectWinManager::IsContainer(pXAcc); + + return false; +} + +/** + * Return com object interface by querying XAccessible interface. + * @param pXAcc Uno XAccessible interface of control. + * @return Com interface. + */ +IMAccessible* AccObjectManagerAgent::GetIMAccByXAcc(XAccessible* pXAcc) +{ + if(pWinManager) + return pWinManager->GetIMAccByXAcc(pXAcc); + + return nullptr; +} + +/** + * Notify manager when a XAccessible object is destroying. + * @param pXAcc Uno XAccessible interface of control. + * @return. + */ +void AccObjectManagerAgent::NotifyDestroy(XAccessible* pXAcc) +{ + if(pWinManager) + pWinManager->NotifyDestroy(pXAcc); +} + +/** + * Return com object interface by querying child id. + * @param pXAcc Uno XAccessible interface of control. + * @return Com interface. + */ +void AccObjectManagerAgent::GetIAccessibleFromResID(long childID,IMAccessible** pIMAcc) +{ + if(pWinManager) + *pIMAcc = pWinManager->GetIAccessibleFromResID(childID); +} + +/** + * Return object interface by querying interface. + * @param pXAcc Uno XAccessible interface of control. + * @return Com interface. + */ +bool AccObjectManagerAgent::GetIAccessibleFromXAccessible( + XAccessible* pXAcc, IAccessible** ppXI) +{ + if(pWinManager) + { + *ppXI = pWinManager->GetIMAccByXAcc(pXAcc); + if(*ppXI) + return true; + } + return false; +} + +XAccessible* AccObjectManagerAgent::GetParentXAccessible( XAccessible* pXAcc ) +{ + if(pWinManager) + return pWinManager->GetParentXAccessible( pXAcc ); + + return nullptr; +} + +short AccObjectManagerAgent::GetParentRole( XAccessible* pXAcc ) +{ + if(pWinManager) + return pWinManager->GetParentRole( pXAcc ); + + return -1; +} + +void AccObjectManagerAgent::UpdateChildState(XAccessible* pXAcc) +{ + if(pWinManager) + pWinManager->UpdateChildState( pXAcc ); +} + + +bool AccObjectManagerAgent::IsSpecialToolbarItem(XAccessible* pXAcc) +{ + if(pWinManager) + return pWinManager->IsSpecialToolbarItem(pXAcc); + + return false; +} + +short AccObjectManagerAgent::GetRole(XAccessible* pXAcc) +{ + if(pWinManager) + return AccObjectWinManager::GetRole( pXAcc ); + + return -1; +} + +XAccessible* AccObjectManagerAgent::GetAccDocByAccTopWin( XAccessible* pXAcc ) +{ + if (pWinManager) + { + return pWinManager->GetAccDocByAccTopWin( pXAcc ); + } + return nullptr; +} +bool AccObjectManagerAgent::IsTopWinAcc(XAccessible* pXAcc) +{ + if (pWinManager) + { + return pWinManager->IsTopWinAcc( pXAcc ); + } + return false; +} + +bool AccObjectManagerAgent::IsStateManageDescendant(XAccessible* pXAcc) +{ + if(pWinManager) + return AccObjectWinManager::IsStateManageDescendant( pXAcc ); + + return false; +} + +/** + * Implementation of interface XMSAAService's method getAccObjectPtr() + * that returns the corresponding COM interface with the MS event. + * @return Com interface. + */ +sal_Int64 AccObjectManagerAgent::Get_ToATInterface( + sal_Int64 hWnd, sal_Int64 lParam, sal_Int64 wParam) +{ + return static_cast<sal_Int64>(pWinManager->Get_ToATInterface( + static_cast<HWND>(reinterpret_cast<void*>(hWnd)), lParam, wParam)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |