summaryrefslogtreecommitdiffstats
path: root/winaccessibility/source/UAccCOM/MAccessible.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'winaccessibility/source/UAccCOM/MAccessible.cxx')
-rw-r--r--winaccessibility/source/UAccCOM/MAccessible.cxx3162
1 files changed, 3162 insertions, 0 deletions
diff --git a/winaccessibility/source/UAccCOM/MAccessible.cxx b/winaccessibility/source/UAccCOM/MAccessible.cxx
new file mode 100644
index 000000000..848960ff7
--- /dev/null
+++ b/winaccessibility/source/UAccCOM/MAccessible.cxx
@@ -0,0 +1,3162 @@
+/* -*- 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 "MAccessible.h"
+
+#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
+
+#include <algorithm>
+#include <cstddef>
+
+#include "AccAction.h"
+#include "AccRelation.h"
+#include "AccComponent.h"
+#include "AccText.h"
+#include "AccEditableText.h"
+#include "AccImage.h"
+#include "AccTable.h"
+#include "AccTableCell.h"
+#include "AccValue.h"
+#include "AccHypertext.h"
+#include "AccHyperLink.h"
+
+#include <rtl/ustrbuf.hxx>
+#include <vcl/svapp.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+#include <comphelper/AccessibleImplementationHelper.hxx>
+
+#include <com/sun/star/accessibility/XAccessibleText.hpp>
+#include <com/sun/star/accessibility/XAccessibleEditableText.hpp>
+#include <com/sun/star/accessibility/XAccessibleImage.hpp>
+#include <com/sun/star/accessibility/XAccessibleTable.hpp>
+#include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp>
+#include <com/sun/star/accessibility/XAccessibleAction.hpp>
+#include <com/sun/star/accessibility/XAccessibleKeyBinding.hpp>
+#include <com/sun/star/accessibility/XAccessibleHypertext.hpp>
+#include <com/sun/star/accessibility/XAccessibleHyperlink.hpp>
+#include <com/sun/star/accessibility/XAccessibleRelationSet.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/XAccessibleGroupPosition.hpp>
+#include <com/sun/star/accessibility/XAccessibleValue.hpp>
+#include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp>
+#include <com/sun/star/style/LineSpacing.hpp>
+#include <com/sun/star/style/TabStop.hpp>
+#include <com/sun/star/container/XIndexReplace.hpp>
+
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::accessibility;
+using namespace com::sun::star::accessibility::AccessibleStateType;
+
+namespace {
+
+enum class XInterfaceType {
+ XI_COMPONENT,
+ XI_TEXT,
+ XI_TABLE,
+ XI_TABLECELL,
+ XI_EDITABLETEXT,
+ XI_IMAGE,
+ XI_SELECTION,
+ XI_EXTENDEDCOMP,
+ XI_VALUE,
+ XI_KEYBINDING,
+ XI_ACTION,
+ XI_HYPERTEXT,
+ XI_HYPERLINK,
+ XI_ATTRIBUTE
+};
+
+template <class Interface>
+bool queryXInterface(XAccessible* pXAcc, XInterface** ppXI)
+{
+ if (!pXAcc)
+ return false;
+
+ Reference<XAccessibleContext> pRContext = pXAcc->getAccessibleContext();
+ if (!pRContext.is())
+ return false;
+
+ Reference<Interface> pRXI(pRContext, UNO_QUERY);
+ if (!pRXI.is())
+ return false;
+
+ *ppXI = pRXI.get();
+ return true;
+}
+
+// Since there's no specific XInterface for table cells, this
+// method checks that the accessible's parent is a table
+// (implements XAccessibleTable) and pXAcc's context implements
+// XAccessibleComponent.
+bool queryTableCell(XAccessible* pXAcc, XInterface** ppXI)
+{
+ XInterface* pXInterface = nullptr;
+
+ const bool bSupportsInterface = queryXInterface<XAccessibleComponent>(pXAcc, &pXInterface);
+ if (!bSupportsInterface)
+ return false;
+
+ // check whether parent is a table (its accessible context implements XAccessibleTable)
+ XInterface* pParentXInterface = nullptr;
+ Reference<XAccessible> xParentAcc = pXAcc->getAccessibleContext()->getAccessibleParent();
+ const bool bParentIsTable = queryXInterface<XAccessibleTable>(xParentAcc.get(), &pParentXInterface);
+
+ if (!bParentIsTable)
+ return false;
+
+ *ppXI = pXInterface;
+ return true;
+}
+
+}
+
+// IA2 states mapping, and name
+// maintenance the consistency, change one array, change the three all
+long const IA2_STATES[] =
+{
+ IA2_STATE_ACTIVE, // = 0x1;
+ IA2_STATE_ARMED, // = 0x2;
+ IA2_STATE_DEFUNCT, // = 0x4;
+ IA2_STATE_EDITABLE, // = 0x8;
+ IA2_STATE_HORIZONTAL, // = 0x10;
+ IA2_STATE_ICONIFIED, // = 0x20;
+ IA2_STATE_INVALID_ENTRY, // = 0x80;
+ IA2_STATE_MANAGES_DESCENDANTS, // = 0x100;
+ IA2_STATE_MODAL, // = 0x200;
+ IA2_STATE_MULTI_LINE, // = 0x400;
+ IA2_STATE_OPAQUE, // = 0x800;
+ IA2_STATE_REQUIRED, // = 0x2000;
+ IA2_STATE_SELECTABLE_TEXT, // = 0x3000;
+ IA2_STATE_SINGLE_LINE, // = 0x4000;
+ IA2_STATE_STALE, // = 0x8000;
+ IA2_STATE_SUPPORTS_AUTOCOMPLETION, // = 0x10000;
+ IA2_STATE_TRANSIENT, //= 0x20000;
+ IA2_STATE_VERTICAL // = 0x40000;
+};
+/*
+
+<=== map ===>
+
+*/
+short const UNO_STATES[] =
+{
+ ACTIVE, // = (sal_Int16)1;
+ ARMED, // = (sal_Int16)2;
+ DEFUNC, // = (sal_Int16)5;
+ EDITABLE, // = (sal_Int16)6;
+ HORIZONTAL, // = (sal_Int16)12;
+ ICONIFIED, // = (sal_Int16)13;
+ -1, //IA2_STATE_INVALID_ENTRY
+ MANAGES_DESCENDANTS, // = (sal_Int16)15;
+ MODAL, // = (sal_Int16)16;
+ MULTI_LINE, // = (sal_Int16)17;
+ OPAQUE, // = (sal_Int16)19;
+ -1, //IA2_STATE_REQUIRED
+ -1, //IA2_STATE_SELECTABLE_TEXT
+ SINGLE_LINE, // = (sal_Int16)26;
+ STALE, // = (sal_Int16)27;
+ -1, //IA2_STATE_SUPPORTS_AUTOCOMPLETION
+ TRANSIENT, //IA2_STATE_TRANSIENT
+ VERTICAL // = (sal_Int16)29;
+};
+
+using namespace com::sun::star::accessibility::AccessibleRole;
+
+
+AccObjectManagerAgent* CMAccessible::g_pAgent = nullptr;
+
+CMAccessible::CMAccessible():
+m_pszName(nullptr),
+m_pszValue(nullptr),
+m_pszActionDescription(nullptr),
+m_iRole(0x00),
+m_dState(0x00),
+m_pIParent(nullptr),
+m_dChildID(0x00),
+m_dFocusChildID(UACC_NO_FOCUS),
+m_hwnd(nullptr),
+m_isDestroy(false)
+{
+ m_sLocation.m_dLeft=0;
+ m_sLocation.m_dTop = 0;
+ m_sLocation.m_dWidth=0;
+ m_sLocation.m_dHeight=0;
+ CEnumVariant::Create(&m_pEnumVar);
+ m_containedObjects.clear();
+}
+
+CMAccessible::~CMAccessible()
+{
+ SolarMutexGuard g;
+
+ if(m_pszName!=nullptr)
+ {
+ SysFreeString(std::exchange(m_pszName, nullptr));
+ }
+ if(m_pszValue!=nullptr)
+ {
+ SysFreeString(std::exchange(m_pszValue, nullptr));
+ }
+
+ if(m_pszActionDescription!=nullptr)
+ {
+ SysFreeString(std::exchange(m_pszActionDescription, nullptr));
+ }
+
+ if(m_pIParent)
+ {
+ m_pIParent->Release();
+ m_pIParent=nullptr;
+ }
+ m_pEnumVar->Release();
+ m_containedObjects.clear();
+}
+
+/**
+* Returns the Parent IAccessible interface pointer to AT.
+* It should add reference, and the client should release the component.
+* It should return E_FAIL when the parent point is null.
+* @param ppdispParent [in,out] used to return the parent interface point.
+* when the point is null, should return null.
+* @return S_OK if successful and E_FAIL if the m_pIParent is NULL.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accParent(IDispatch **ppdispParent)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(ppdispParent == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ if(m_pIParent)
+ {
+ *ppdispParent = m_pIParent;
+ (*ppdispParent)->AddRef();
+ return S_OK;
+ }
+ else if(m_hwnd)
+ {
+ HRESULT hr = AccessibleObjectFromWindow(m_hwnd, OBJID_WINDOW, IID_IAccessible, reinterpret_cast<void**>(ppdispParent));
+ if (!SUCCEEDED(hr) || !*ppdispParent)
+ {
+ return S_FALSE;
+ }
+ return S_OK;
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns child count of current COM object.
+* @param pcountChildren [in,out] used to return the children count.
+* @return S_OK if successful.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accChildCount(long *pcountChildren)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pcountChildren == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ if (!m_xAccessible.is())
+ return S_FALSE;
+
+ Reference<XAccessibleContext> const pRContext =
+ m_xAccessible->getAccessibleContext();
+ if( pRContext.is() )
+ {
+ *pcountChildren = pRContext->getAccessibleChildCount();
+ }
+
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns child interface pointer for AT according to input child ID.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param ppdispChild, [in,out] use to return the child interface point.
+* @return S_OK if successful and S_FALSE if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accChild(VARIANT varChild, IDispatch **ppdispChild)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(ppdispChild == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varChild.vt==VT_I4)
+ {
+ //get child interface pointer due to child ID
+ if(varChild.lVal==CHILDID_SELF)
+ {
+ AddRef();
+ *ppdispChild = this;
+ return S_OK;
+ }
+ *ppdispChild = GetChildInterface(varChild.lVal);
+ if((*ppdispChild) == nullptr)
+ return E_FAIL;
+ (*ppdispChild)->AddRef();
+ return S_OK;
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the accessible name of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pszName, [in,out] use to return the name of the proper object.
+* @return S_OK if successful and S_FALSE if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accName(VARIANT varChild, BSTR *pszName)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pszName == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varChild.vt==VT_I4)
+ {
+ if(varChild.lVal==CHILDID_SELF)
+ {
+ SysFreeString(*pszName);
+ *pszName = SysAllocString(m_pszName);
+ return S_OK;
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->get_accName(varChild,pszName);
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the accessible value of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pszValue, [in,out] use to return the value of the proper object.
+* @return S_OK if successful and S_FALSE if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accValue(VARIANT varChild, BSTR *pszValue)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if( pszValue == nullptr )
+ {
+ return E_INVALIDARG;
+ }
+ if( varChild.vt==VT_I4 )
+ {
+ if(varChild.lVal==CHILDID_SELF)
+ {
+ if(m_dState & STATE_SYSTEM_PROTECTED)
+ return E_ACCESSDENIED;
+
+ if ( m_pszValue !=nullptr && wcslen(m_pszValue) == 0 )
+ return S_OK;
+
+ SysFreeString(*pszValue);
+ *pszValue = SysAllocString(m_pszValue);
+ return S_OK;
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->get_accValue(varChild,pszValue);
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the accessible description of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pszDescription, [in,out] use to return the description of the proper object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accDescription(VARIANT varChild, BSTR *pszDescription)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pszDescription == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varChild.vt==VT_I4)
+ {
+ if(varChild.lVal==CHILDID_SELF)
+ {
+ if (!m_xAccessible.is())
+ return S_FALSE;
+
+ Reference<XAccessibleContext> xContext = m_xAccessible->getAccessibleContext();
+ if (!xContext.is())
+ return S_FALSE;
+
+ const OUString sDescription = xContext->getAccessibleDescription();
+ SysFreeString(*pszDescription);
+ *pszDescription = SysAllocString(o3tl::toW(sDescription.getStr()));
+ return S_OK;
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->get_accDescription(varChild,pszDescription);
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the accessible role of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pvarRole, [in,out] use to return the role of the proper object.
+* @return S_OK if successful and S_FALSE if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accRole(VARIANT varChild, VARIANT *pvarRole)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarRole == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varChild.vt == VT_I4)
+ {
+
+ if(varChild.lVal == CHILDID_SELF)
+ {
+ VariantInit(pvarRole);
+ pvarRole->vt = VT_I4;
+
+ if (m_iRole < IA2_ROLE_CAPTION)
+ pvarRole->lVal = m_iRole;
+ else
+ pvarRole->lVal = ROLE_SYSTEM_CLIENT;
+
+ return S_OK;
+ }
+
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->get_accRole(varChild,pvarRole);
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the accessible state of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pvarState, [in,out] use to return the state of the proper object.
+* @return S_OK if successful and S_FALSE if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accState(VARIANT varChild, VARIANT *pvarState)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarState == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varChild.vt==VT_I4)
+ {
+ if(varChild.lVal == CHILDID_SELF)
+ {
+ if (m_xAccessible.is())
+ {
+ Reference<XAccessibleContext> const pContext =
+ m_xAccessible->getAccessibleContext();
+ if(pContext.is())
+ {
+ // add the STATE_SYSTEM_LINKED state
+ Reference< XAccessibleHypertext > pRHypertext(pContext,UNO_QUERY);
+ if(pRHypertext.is())
+ {
+ if( pRHypertext->getHyperLinkCount() > 0 )
+ m_dState |= STATE_SYSTEM_LINKED;
+ else
+ m_dState &= ~STATE_SYSTEM_LINKED;
+ }
+ else
+ m_dState &= ~STATE_SYSTEM_LINKED;
+ }
+ }
+
+ VariantInit(pvarState);
+ pvarState->vt = VT_I4;
+ pvarState->lVal = m_dState;
+ return S_OK;
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->get_accState(varChild,pvarState);
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the accessible helpString of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pszHelp, [in,out] use to return the helpString of the proper object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accHelp(VARIANT, BSTR *)
+{
+ return E_NOTIMPL;
+}
+
+/**
+* Returns the accessible HelpTopic of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pszHelpFile, [in,out] use to return the HelpTopic of the proper object.
+* @param pidTopic, use to return the HelpTopic ID of the proper object.
+* @return S_OK if successful and E_FAIL if failure.
+* Not implemented yet
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accHelpTopic(BSTR *, VARIANT, long *)
+{
+ return E_NOTIMPL;
+}
+
+static bool GetMnemonicChar( const OUString& aStr, sal_Unicode* wStr)
+{
+ for (sal_Int32 i = 0;; i += 2) {
+ i = aStr.indexOf('~', i);
+ if (i == -1 || i == aStr.getLength() - 1) {
+ return false;
+ }
+ auto c = aStr[i + 1];
+ if (c != '~') {
+ *wStr = c;
+ return true;
+ }
+ }
+}
+
+/**
+* Returns the accessible keyboard shortcut of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pszKeyboardShortcut, [in,out] use to return the kbshortcut of the proper object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accKeyboardShortcut(VARIANT varChild, BSTR *pszKeyboardShortcut)
+{
+ SolarMutexGuard g;
+
+ try {
+
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pszKeyboardShortcut == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ if(varChild.vt==VT_I4)
+ {
+ if(varChild.lVal == CHILDID_SELF)
+ {
+ if (m_xAccessible.is())
+ {
+ Reference<XAccessibleContext> const pRContext =
+ m_xAccessible->getAccessibleContext();
+ if( !pRContext.is() )
+ return S_FALSE;
+
+ Reference<XAccessibleAction> pRXI(pRContext,UNO_QUERY);
+
+ OUString wString;
+
+ if( pRXI.is() && pRXI->getAccessibleActionCount() >= 1)
+ {
+ Reference< XAccessibleKeyBinding > binding = pRXI->getAccessibleActionKeyBinding(0);
+ if( binding.is() )
+ {
+ long nCount = binding->getAccessibleKeyBindingCount();
+ if(nCount >= 1)
+ {
+ wString = comphelper::GetkeyBindingStrByXkeyBinding( binding->getAccessibleKeyBinding(0) );
+ }
+ }
+ }
+ if(wString.isEmpty())
+ {
+ Reference<XAccessibleRelationSet> pRrelationSet = pRContext->getAccessibleRelationSet();
+ if(!pRrelationSet.is())
+ {
+ return S_FALSE;
+ }
+
+ long nRelCount = pRrelationSet->getRelationCount();
+
+ // Modified by Steve Yin, for SODC_1552
+ if( /*nRelCount <= 0 &&*/ m_iRole == ROLE_SYSTEM_TEXT )
+ {
+ VARIANT varParentRole;
+ VariantInit( &varParentRole );
+
+ if (m_pIParent
+ && SUCCEEDED(m_pIParent->get_accRole(varChild, &varParentRole))
+ && varParentRole.lVal == ROLE_SYSTEM_COMBOBOX) // edit in comboBox
+ {
+ m_pIParent->get_accKeyboardShortcut(varChild, pszKeyboardShortcut);
+ return S_OK;
+ }
+ }
+
+ AccessibleRelation *paccRelation = nullptr;
+ AccessibleRelation accRelation;
+ for(int i=0; i<nRelCount ; i++)
+ {
+ if( pRrelationSet->getRelation(i).RelationType == 6 )
+ {
+ accRelation = pRrelationSet->getRelation(i);
+ paccRelation = &accRelation;
+ }
+ }
+
+ if(paccRelation == nullptr)
+ return S_FALSE;
+
+ Sequence< Reference< XInterface > > xTargets = paccRelation->TargetSet;
+ Reference<XInterface> pRAcc = xTargets[0];
+
+ XAccessible* pXAcc = static_cast<XAccessible*>(pRAcc.get());
+
+ Reference<XAccessibleContext> pRLebelContext = pXAcc->getAccessibleContext();
+ if(!pRLebelContext.is())
+ return S_FALSE;
+
+ pRrelationSet = pRLebelContext->getAccessibleRelationSet();
+ nRelCount = pRrelationSet->getRelationCount();
+
+ paccRelation = nullptr;
+ for(int j=0; j<nRelCount ; j++)
+ {
+ if( pRrelationSet->getRelation(j).RelationType == 5 )
+ {
+ accRelation = pRrelationSet->getRelation(j);
+ paccRelation = &accRelation;
+ }
+ }
+
+ if(paccRelation)
+ {
+ xTargets = paccRelation->TargetSet;
+ pRAcc = xTargets[0];
+ if (m_xAccessible.get() != static_cast<XAccessible*>(pRAcc.get()))
+ return S_FALSE;
+ }
+
+ Reference<XAccessibleExtendedComponent> pRXIE(pRLebelContext,UNO_QUERY);
+ if(!pRXIE.is())
+ return S_FALSE;
+
+ OUString ouStr = pRXIE->getTitledBorderText();
+ sal_Unicode key;
+ if(GetMnemonicChar(ouStr, &key))
+ {
+ wString = "Alt+" + OUStringChar(key);
+ }
+ else
+ return S_FALSE;
+ }
+
+ SysFreeString(*pszKeyboardShortcut);
+ *pszKeyboardShortcut = SysAllocString(o3tl::toW(wString.getStr()));
+
+ return S_OK;
+ }
+ else
+ {
+ return S_FALSE;
+ }
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+
+ return pChild->get_accKeyboardShortcut(varChild,pszKeyboardShortcut);
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the current focused child to AT.
+* @param pvarChild, [in,out] vt member of pvarChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accFocus(VARIANT *pvarChild)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarChild == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if( m_dFocusChildID==UACC_NO_FOCUS )
+ {
+ pvarChild->vt = VT_EMPTY;//no focus on the object and its children
+ return S_OK;
+ }
+ //if the descendant of current object has focus indicated by m_dFocusChildID, return the IDispatch of this focused object
+ else
+ {
+ IMAccessible* pIMAcc = nullptr;
+ g_pAgent->GetIAccessibleFromResID(m_dFocusChildID,&pIMAcc);
+ if (pIMAcc == nullptr)
+ {
+ return E_FAIL;
+ }
+ pIMAcc->AddRef();
+ pvarChild->vt = VT_DISPATCH;
+ pvarChild->pdispVal = pIMAcc;
+
+ }
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the selection of the current COM object to AT.
+* @param pvarChildren,[in,out]
+* if selection num is 0,return VT_EMPTY for vt,
+* if selection num is 1,return VT_I4 for vt,and child index for lVal
+* if selection num >1,return VT_UNKNOWN for vt, and IEnumVariant* for punkVal
+* @return S_OK if successful and S_FALSE if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_accSelection(VARIANT *pvarChildren)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarChildren == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ switch(m_pEnumVar->GetCountOfElements())
+ {
+ case 0:
+ pvarChildren->vt = VT_EMPTY;
+ break;
+ case 1:
+ VARIANT varTmp[1];
+ ULONG count;
+ VariantInit(&varTmp[0]);
+ m_pEnumVar->Next(1,varTmp,&count);
+ if(count!=1)
+ return S_FALSE;
+ pvarChildren->vt = VT_DISPATCH;
+ pvarChildren->pdispVal = varTmp[0].pdispVal;
+ pvarChildren->pdispVal->AddRef();
+ VariantClear(&varTmp[0]);
+ m_pEnumVar->Reset();
+ break;
+ default:
+ pvarChildren->vt = VT_UNKNOWN;
+ IEnumVARIANT* pClone;
+ m_pEnumVar->Clone(&pClone);
+ pClone->Reset();
+ pvarChildren->punkVal = pClone;
+ break;
+ }
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the location of the current COM object self or its one child to AT.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param pxLeft, [in,out] use to return the x-coordination of the proper object.
+* @param pyTop, [in,out] use to return the y-coordination of the proper object.
+* @param pcxWidth, [in,out] use to return the x-coordination width of the proper object.
+* @param pcyHeight, [in,out] use to return the y-coordination height of the proper object.
+* @return S_OK if successful and S_FALSE if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::accLocation(long *pxLeft, long *pyTop, long *pcxWidth, long *pcyHeight, VARIANT varChild)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pxLeft == nullptr || pyTop == nullptr || pcxWidth == nullptr || pcyHeight == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ if(varChild.vt==VT_I4)
+ {
+ if(varChild.lVal==CHILDID_SELF)
+ {
+
+ if (m_xAccessible.is())
+ {
+ Reference<XAccessibleContext> const pRContext =
+ m_xAccessible->getAccessibleContext();
+ if( !pRContext.is() )
+ return S_FALSE;
+ Reference< XAccessibleComponent > pRComponent(pRContext,UNO_QUERY);
+ if( !pRComponent.is() )
+ return S_FALSE;
+
+ css::awt::Point pCPoint = pRComponent->getLocationOnScreen();
+ css::awt::Size pCSize = pRComponent->getSize();
+ *pxLeft = pCPoint.X;
+ *pyTop = pCPoint.Y;
+ *pcxWidth = pCSize.Width;
+ *pcyHeight = pCSize.Height;
+ return S_OK;
+ }
+ else
+ {
+ *pxLeft = m_sLocation.m_dLeft;
+ *pyTop = m_sLocation.m_dTop;
+ *pcxWidth = m_sLocation.m_dWidth;
+ *pcyHeight = m_sLocation.m_dHeight;
+ return S_OK;
+ }
+ }
+
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Returns the current focused child to AT.
+* @param navDir, the direction flag of the navigation.
+* @param varStart, the start child id of this navigation action.
+* @param pvarEndUpAt, [in,out] the end up child of this navigation action.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::accNavigate(long navDir, VARIANT varStart, VARIANT *pvarEndUpAt)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarEndUpAt == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ HRESULT ret = E_FAIL;
+ switch (navDir)
+ {
+ case NAVDIR_FIRSTCHILD:
+ ret = GetFirstChild(varStart,pvarEndUpAt);
+ break;
+ case NAVDIR_LASTCHILD:
+ ret = GetLastChild(varStart,pvarEndUpAt);
+ break;
+ case NAVDIR_NEXT:
+ ret = GetNextSibling(varStart,pvarEndUpAt);
+ break;
+ case NAVDIR_PREVIOUS:
+ ret = GetPreSibling(varStart,pvarEndUpAt);
+ break;
+ case NAVDIR_DOWN://do not implement temporarily
+ break;
+ case NAVDIR_UP://do not implement temporarily
+ break;
+ case NAVDIR_LEFT://do not implement temporarily
+ break;
+ case NAVDIR_RIGHT://do not implement temporarily
+ break;
+ default:
+ break;
+ }
+ return ret;
+
+ } catch(...) { return E_FAIL; }
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::accHitTest(long xLeft, long yTop, VARIANT *pvarChild)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarChild == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ long x, y, w, h;
+ VARIANT varSelf;
+ VariantInit(&varSelf);
+ varSelf.vt = VT_I4;
+ varSelf.lVal = CHILDID_SELF;
+ accLocation(&x,&y,&w,&h,varSelf);
+ if( (x < xLeft && (x + w) >xLeft) && (y < yTop && (y + h) >yTop) )
+ {
+ int i, nCount;
+ pvarChild->vt = VT_EMPTY;
+ Reference< XAccessibleContext > pRContext = GetContextByXAcc(m_xAccessible.get());
+ nCount = pRContext->getAccessibleChildCount();
+ if(nCount > 256)
+ return E_FAIL;
+ IMAccessible* child = nullptr;
+ for( i = 0; i<nCount; i++)
+ {
+
+ child = GetChildInterface(i + 1);
+ if(child && child->accHitTest(xLeft,yTop,pvarChild) == S_OK)
+ break;
+ }
+
+ if(pvarChild->vt == VT_DISPATCH)
+ return S_OK;
+
+ if( i < nCount)
+ {
+ pvarChild->vt = VT_DISPATCH;
+ pvarChild->pdispVal = child;
+ child->AddRef();
+ }
+ else
+ {
+ pvarChild->vt = VT_I4;
+ pvarChild->lVal = CHILDID_SELF;
+ }
+ return S_OK;
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Get The other Interface from CMAccessible.
+* @param guidService, must be IID_IAccessible here.
+* @param riid, the IID interface .
+* @return S_OK if successful and S_FALSE if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::QueryService(REFGUID guidService, REFIID riid, void** ppvObject)
+{
+ if( InlineIsEqualGUID(guidService, IID_IAccessible) )
+ return QueryInterface(riid, ppvObject);
+ return S_FALSE;
+}
+
+/**
+* Set the accessible name of the current COM object self or its one child from UNO.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param szName, the name used to set the name of the proper object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::put_accName(VARIANT varChild, BSTR szName)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if(varChild.vt==VT_I4)
+ {
+ if(varChild.lVal==CHILDID_SELF)
+ {
+ SysFreeString(m_pszName);
+ m_pszName=SysAllocString(szName);
+ return S_OK;
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->put_accName(varChild,szName);
+ }
+ return E_FAIL;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Set the accessible value of the current COM object self or its one child from UNO.
+* @param varChild, vt member of varChild must be VT_I4,and lVal member stores the child ID,
+* the child ID specify child index from 0 to children count, 0 stands for object self.
+* @param szValue, the value used to set the value of the proper object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::put_accValue(VARIANT varChild, BSTR szValue)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if(varChild.vt==VT_I4)
+ {
+ if(varChild.lVal==CHILDID_SELF)
+ {
+ SysFreeString(m_pszValue);
+ m_pszValue=SysAllocString(szValue);
+ return S_OK;
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->put_accValue(varChild,szValue);
+ }
+ return E_FAIL;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Set the accessible name of the current COM object self from UNO.
+* @param pszName, the name value used to set the name of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccName(const OLECHAR __RPC_FAR *pszName)
+{
+ // internal IMAccessible - no mutex meeded
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pszName == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ SysFreeString(m_pszName);
+ m_pszName = SysAllocString(pszName);
+ if(m_pszName==nullptr)
+ return E_FAIL;
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Set the accessible role of the current COM object self from UNO.
+* @param pRole, the role value used to set the role of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccRole(unsigned short pRole)
+{
+ // internal IMAccessible - no mutex meeded
+
+ m_iRole = pRole;
+ return S_OK;
+}
+
+/**
+* Add one state into the current state set for the current COM object from UNO.
+* @param pXSate, the state used to set the name of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::DecreaseState(DWORD pXSate)
+{
+ // internal IMAccessible - no mutex meeded
+
+ m_dState &= (~pXSate);
+ return S_OK;
+}
+
+/**
+* Delete one state into the current state set for the current COM object from UNO.
+* @param pXSate, the state used to set the name of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::IncreaseState(DWORD pXSate)
+{
+ // internal IMAccessible - no mutex meeded
+
+ m_dState |= pXSate;
+ return S_OK;
+}
+
+/**
+* Set state into the current state set for the current COM object from UNO.
+* @param pXSate, the state used to set the name of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::SetState(DWORD pXSate)
+{
+ // internal IMAccessible - no mutex meeded
+
+ m_dState = pXSate;
+ return S_OK;
+}
+
+/**
+* Set the accessible value of the current COM object self from UNO.
+* @param pszAccValue, the name used to set the value of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccValue(const OLECHAR __RPC_FAR *pszAccValue)
+{
+ // internal IMAccessible - no mutex meeded
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pszAccValue == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ SysFreeString(m_pszValue);
+ m_pszValue = SysAllocString(pszAccValue);
+ if(m_pszValue==nullptr)
+ return E_FAIL;
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Set the HWND value of the current COM object self from UNO. It should set the parent IAccessible
+* Object through the method AccessibleObjectFromWindow(...).
+* @param hwnd, the HWND used to set the value of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccWindowHandle(HWND hwnd)
+{
+ // internal IMAccessible - no mutex meeded
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ m_hwnd = hwnd;
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Set accessible focus by specifying child ID
+* @param dChildID, the child id identifies the focus child.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccFocus(long dChildID)
+{
+ // internal IMAccessible - no mutex meeded
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+
+ if(dChildID==CHILDID_SELF)
+ {
+ if(m_pIParent)
+ {
+ m_pIParent->Put_XAccFocus(m_dChildID);
+ }
+ }
+ else
+ {
+ m_dFocusChildID = dChildID;
+ //traverse all ancestors to set the focused child ID so that when the get_accFocus is called on
+ //any of the ancestors, this id can be used to get the IAccessible of focused object.
+ if(m_pIParent)
+ {
+ m_pIParent->Put_XAccFocus(dChildID);
+ }
+ }
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+*Set accessible object location for the current COM object
+* @param sLocation, the location of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccLocation(const Location sLocation)
+{
+ // internal IMAccessible - no mutex meeded
+
+ this->m_sLocation = sLocation;
+ return S_OK;
+}
+
+/**
+* Set accessible parent object for the current COM object if
+* the current object is a child of some COM object
+* @param pIParent, the parent of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccParent(IMAccessible __RPC_FAR *pIParent)
+{
+ // internal IMAccessible - no mutex meeded
+
+ this->m_pIParent = pIParent;
+
+ if(pIParent)
+ m_pIParent->AddRef();
+
+ return S_OK;
+}
+
+/**
+* Set unique child id to COM
+* @param dChildID, the id of the current object.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccChildID(long dChildID)
+{
+ // internal IMAccessible - no mutex meeded
+
+ this->m_dChildID = dChildID;
+ return S_OK;
+}
+
+/**
+* Set AccObjectManagerAgent object pointer to COM
+* @param pAgent, the AccObjectManagerAgent point.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_XAccAgent(hyper pAgent)
+{
+ // internal IMAccessible - no mutex meeded
+
+ g_pAgent = reinterpret_cast<AccObjectManagerAgent*>(pAgent);
+ return S_OK;
+}
+
+/**
+* When a UNO control disposing, it disposes its listeners,
+* then notify AccObject in bridge management, then notify
+* COM that the XAccessible is invalid, so set m_xAccessible as NULL
+* @return S_OK if successful and E_FAIL if failure.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::NotifyDestroy()
+{
+ // internal IMAccessible - no mutex meeded
+
+ m_isDestroy = true;
+ m_xAccessible.clear();
+ return S_OK;
+}
+
+/**
+*private methods that help implement public functions
+*/
+
+/**
+* Return child interface pointer by child ID,note: need to call AddRef()
+* @param lChildID, specify child index,which AT(such as Inspect32) gives.
+* @return IMAccessible*, pointer to the corresponding child object.
+*/
+IMAccessible* CMAccessible::GetChildInterface(long dChildID)//for test
+{
+ if(dChildID<0)
+ {
+ if(g_pAgent)
+ {
+ IMAccessible* pIMAcc = nullptr;
+ g_pAgent->GetIAccessibleFromResID(dChildID,&pIMAcc);
+ return pIMAcc;
+ }
+ return nullptr;
+ }
+ else
+ {
+ if (!m_xAccessible.is())
+ return nullptr;
+
+ Reference<XAccessibleContext> const pRContext =
+ m_xAccessible->getAccessibleContext();
+ if( !pRContext.is() )
+ return nullptr;
+
+ if(dChildID<1 || dChildID>pRContext->getAccessibleChildCount())
+ return nullptr;
+
+ IAccessible* pChild = nullptr;
+ Reference< XAccessible > pXChild = pRContext->getAccessibleChild(dChildID-1);
+ bool isGet = get_IAccessibleFromXAccessible(pXChild.get(), &pChild);
+
+ if(!isGet)
+ {
+ g_pAgent->InsertAccObj(pXChild.get(), m_xAccessible.get(), m_hwnd);
+ isGet = get_IAccessibleFromXAccessible(pXChild.get(), &pChild);
+ }
+
+ if(isGet)
+ {
+ IMAccessible* pIMAcc = static_cast<IMAccessible*>(pChild);
+ return pIMAcc;
+ }
+ }
+
+ return nullptr;
+}
+
+/**
+* for descendantmanager circumstance,provide child interface when navigate
+* @param varCur, the current child.
+* @param flags, the navigation direction.
+* @return IMAccessible*, the child of the end up node.
+*/
+IMAccessible* CMAccessible::GetNavigateChildForDM(VARIANT varCur, short flags)
+{
+
+ XAccessibleContext* pXContext = GetContextByXAcc(m_xAccessible.get());
+ if(pXContext==nullptr)
+ {
+ return nullptr;
+ }
+
+ int count = pXContext->getAccessibleChildCount();
+ if(count<1)
+ {
+ return nullptr;
+ }
+
+ IMAccessible* pCurChild = nullptr;
+ union {
+ XAccessible* pChildXAcc;
+ hyper nHyper = 0;
+ };
+ Reference<XAccessible> pRChildXAcc;
+ XAccessibleContext* pChildContext = nullptr;
+ int index = 0,delta=0;
+ switch(flags)
+ {
+ case DM_FIRSTCHILD:
+ pRChildXAcc = pXContext->getAccessibleChild(0);
+ break;
+ case DM_LASTCHILD:
+ pRChildXAcc = pXContext->getAccessibleChild(count-1);
+ break;
+ case DM_NEXTCHILD:
+ case DM_PREVCHILD:
+ pCurChild = GetChildInterface(varCur.lVal);
+ if(pCurChild==nullptr)
+ {
+ return nullptr;
+ }
+ pCurChild->GetUNOInterface(&nHyper);
+ if(pChildXAcc==nullptr)
+ {
+ return nullptr;
+ }
+ pChildContext = GetContextByXAcc(pChildXAcc);
+ if(pChildContext == nullptr)
+ {
+ return nullptr;
+ }
+ delta = (flags==DM_NEXTCHILD)?1:-1;
+ //currently, getAccessibleIndexInParent is error in UNO for
+ //some kind of List,such as ValueSet, the index will be less 1 than
+ //what should be, need to fix UNO code
+ index = pChildContext->getAccessibleIndexInParent()+delta;
+ if((index>=0)&&(index<=count-1))
+ {
+ pRChildXAcc = pXContext->getAccessibleChild(index);
+ }
+ break;
+ default:
+ break;
+ }
+
+ if(!pRChildXAcc.is())
+ {
+ return nullptr;
+ }
+ pChildXAcc = pRChildXAcc.get();
+ g_pAgent->InsertAccObj(pChildXAcc, m_xAccessible.get());
+ return g_pAgent->GetIMAccByXAcc(pChildXAcc);
+}
+
+/**
+*the following 4 private methods are for accNavigate implementation
+*/
+
+/**
+* Return first child for parent container, process differently according
+* to whether it is descendant manage
+* @param varStart, the start child id of this navigation action.
+* @param pvarEndUpAt, [in,out] the end up child of this navigation action.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+HRESULT CMAccessible::GetFirstChild(VARIANT varStart,VARIANT* pvarEndUpAt)
+{
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarEndUpAt == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varStart.vt != VT_I4)
+ {
+ pvarEndUpAt->vt = VT_EMPTY;
+ return E_INVALIDARG;
+ }
+
+ pvarEndUpAt->pdispVal = GetNavigateChildForDM(varStart, DM_FIRSTCHILD);
+ if(pvarEndUpAt->pdispVal)
+ {
+ pvarEndUpAt->pdispVal->AddRef();
+ pvarEndUpAt->vt = VT_DISPATCH;
+ return S_OK;
+ }
+
+ pvarEndUpAt->vt = VT_EMPTY;
+ return E_FAIL;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Return last child for parent container, process differently according
+* to whether it is descendant manage
+* @param varStart, the start child id of this navigation action.
+* @param pvarEndUpAt, [in,out] the end up child of this navigation action.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+HRESULT CMAccessible::GetLastChild(VARIANT varStart,VARIANT* pvarEndUpAt)
+{
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarEndUpAt == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varStart.vt != VT_I4)
+ {
+ pvarEndUpAt->vt = VT_EMPTY;
+ return E_INVALIDARG;
+ }
+
+ pvarEndUpAt->pdispVal = GetNavigateChildForDM(varStart, DM_LASTCHILD);
+ if(pvarEndUpAt->pdispVal)
+ {
+ pvarEndUpAt->pdispVal->AddRef();
+ pvarEndUpAt->vt = VT_DISPATCH;
+ return S_OK;
+ }
+ pvarEndUpAt->vt = VT_EMPTY;
+ return E_FAIL;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* The method GetNextSibling is general, whatever it is descendant manage or not
+* Get the next sibling object.
+* @param varStart, the start child id of this navigation action.
+* @param pvarEndUpAt, [in,out] the end up child of this navigation action.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+HRESULT CMAccessible::GetNextSibling(VARIANT varStart,VARIANT* pvarEndUpAt)
+{
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if(varStart.vt != VT_I4)
+ {
+ pvarEndUpAt->vt = VT_EMPTY;
+ return E_INVALIDARG;
+ }
+
+ Reference<XAccessibleContext> const pRContext =
+ GetContextByXAcc(m_xAccessible.get());
+ if(pRContext.is())
+ {
+ varStart.iVal = sal_Int16(pRContext->getAccessibleIndexInParent() + 2);
+ if(m_pIParent)
+ if( m_pIParent->get_accChild(varStart,&pvarEndUpAt->pdispVal) == S_OK)
+ {
+ pvarEndUpAt->vt = VT_DISPATCH;
+ return S_OK;
+ }
+ }
+ pvarEndUpAt->vt = VT_EMPTY;
+ return E_FAIL;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+*the method GetPreSibling is general, whatever it is descendant manage or not
+* @param varStart, the start child id of this navigation action.
+* @param pvarEndUpAt, [in,out] the end up child of this navigation action.
+* @return S_OK if successful and E_FAIL if failure.
+*/
+HRESULT CMAccessible::GetPreSibling(VARIANT varStart,VARIANT* pvarEndUpAt)
+{
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pvarEndUpAt == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varStart.vt != VT_I4)
+ {
+ pvarEndUpAt->vt = VT_EMPTY;
+ return E_INVALIDARG;
+ }
+
+ Reference<XAccessibleContext> const pRContext =
+ GetContextByXAcc(m_xAccessible.get());
+ if(pRContext.is())
+ {
+ varStart.iVal = sal_Int16(pRContext->getAccessibleIndexInParent());
+ if(m_pIParent && varStart.iVal > 0)
+ if( m_pIParent->get_accChild(varStart,&pvarEndUpAt->pdispVal) == S_OK)
+ {
+ pvarEndUpAt->vt = VT_DISPATCH;
+ return S_OK;
+ }
+ }
+ pvarEndUpAt->vt = VT_EMPTY;
+ return E_FAIL;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* For IAccessible2 implementation methods
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_nRelations( long __RPC_FAR *nRelations)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+
+ // #CHECK#
+ if(nRelations == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ *nRelations = 0;
+
+ if (!m_xContext.is())
+ return E_FAIL;
+ Reference<XAccessibleRelationSet> pRrelationSet =
+ m_xContext->getAccessibleRelationSet();
+ if(!pRrelationSet.is())
+ {
+ *nRelations = 0;
+ return S_OK;
+ }
+
+ *nRelations = pRrelationSet->getRelationCount();
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_relation( long relationIndex, IAccessibleRelation __RPC_FAR *__RPC_FAR *relation)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(relation == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ if (!m_xContext.is())
+ return E_FAIL;
+
+
+ long nMax = 0;
+ get_nRelations(&nMax);
+
+ *relation = static_cast<IAccessibleRelation*>(::CoTaskMemAlloc(sizeof(IAccessibleRelation)));
+
+ // #CHECK Memory Allocation#
+ if(*relation == nullptr)
+ {
+ return E_FAIL;
+ }
+
+ if( relationIndex < nMax )
+ {
+ Reference<XAccessibleRelationSet> const pRrelationSet =
+ m_xContext->getAccessibleRelationSet();
+ if(!pRrelationSet.is())
+ {
+
+ return E_FAIL;
+ }
+
+ IAccessibleRelation* pRelation = nullptr;
+ HRESULT hr = createInstance<CAccRelation>(IID_IAccessibleRelation,
+ &pRelation);
+ if(SUCCEEDED(hr))
+ {
+ IUNOXWrapper* wrapper = nullptr;
+ hr = pRelation->QueryInterface(IID_IUNOXWrapper, reinterpret_cast<void**>(&wrapper));
+ if(SUCCEEDED(hr))
+ {
+ AccessibleRelation accRelation = pRrelationSet->getRelation(relationIndex);
+ wrapper->put_XSubInterface(
+ reinterpret_cast<hyper>(&accRelation));
+ wrapper->Release();
+ *relation = pRelation;
+ return S_OK;
+ }
+
+ }
+ }
+
+ return E_FAIL;
+
+ } catch(...) { return E_FAIL; }
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_relations( long, IAccessibleRelation __RPC_FAR *__RPC_FAR *relation, long __RPC_FAR *nRelations)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+
+ // #CHECK#
+ if(relation == nullptr || nRelations == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ // #CHECK XInterface#
+
+ if (!m_xContext.is())
+ return E_FAIL;
+
+ Reference<XAccessibleRelationSet> const pRrelationSet =
+ m_xContext->getAccessibleRelationSet();
+ if(!pRrelationSet.is())
+ {
+ *nRelations = 0;
+ return S_OK;
+ }
+
+ long nCount = pRrelationSet->getRelationCount();
+
+ *relation = static_cast<IAccessibleRelation*>(::CoTaskMemAlloc(nCount*sizeof(IAccessibleRelation)));
+
+ // #CHECK Memory Allocation#
+ if(*relation == nullptr)
+ {
+ return E_FAIL;
+ }
+
+ for(int i=0; i<nCount ; i++)
+ {
+ IAccessibleRelation* pRelation = nullptr;
+ HRESULT hr = createInstance<CAccRelation>(IID_IAccessibleRelation,
+ &pRelation);
+ if(SUCCEEDED(hr))
+ {
+ IUNOXWrapper* wrapper = nullptr;
+ hr = pRelation->QueryInterface(IID_IUNOXWrapper, reinterpret_cast<void**>(&wrapper));
+ if(SUCCEEDED(hr))
+ {
+ AccessibleRelation accRelation = pRrelationSet->getRelation(i);
+ wrapper->put_XSubInterface(
+ reinterpret_cast<hyper>(&accRelation));
+ wrapper->Release();
+ }
+ relation[i] = pRelation;
+ }
+ }
+
+ *nRelations = nCount;
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::role(long __RPC_FAR *role)
+{
+ SolarMutexGuard g;
+
+ try {
+
+ (*role) = m_iRole;
+
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_nActions(long __RPC_FAR *nActions)
+{
+ SolarMutexGuard g;
+
+ try
+ {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(nActions == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ *nActions = 0;
+ IAccessibleAction* pAcc = nullptr;
+ HRESULT hr = QueryInterface(IID_IAccessibleAction, reinterpret_cast<void**>(&pAcc));
+ if( hr == S_OK )
+ {
+ pAcc->nActions(nActions);
+ pAcc->Release();
+ }
+
+ return S_OK;
+ }
+ catch(...)
+ {
+ *nActions = 0;
+ return S_OK;
+ }
+}
+
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::scrollToPoint(enum IA2CoordinateType, long, long)
+{
+ return E_NOTIMPL;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::scrollTo(enum IA2ScrollType)
+{
+ return E_NOTIMPL;
+}
+
+static XAccessible* getTheParentOfMember(XAccessible* pXAcc)
+{
+ // #CHECK#
+ if(pXAcc == nullptr)
+ {
+ return nullptr;
+ }
+ Reference<XAccessibleContext> pRContext = pXAcc->getAccessibleContext();
+ Reference<XAccessibleRelationSet> pRrelationSet = pRContext->getAccessibleRelationSet();
+ sal_Int32 nRelations = pRrelationSet->getRelationCount();
+ for(sal_Int32 i=0 ; i<nRelations ; i++)
+ {
+ AccessibleRelation accRelation = pRrelationSet->getRelation(i);
+ if(accRelation.RelationType == 7)
+ {
+ Sequence< Reference< XInterface > > xTargets = accRelation.TargetSet;
+ return static_cast<XAccessible*>(xTargets[0].get());
+ }
+ }
+ return nullptr;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_groupPosition(long __RPC_FAR *groupLevel,long __RPC_FAR *similarItemsInGroup,long __RPC_FAR *positionInGroup)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(groupLevel == nullptr || similarItemsInGroup == nullptr || positionInGroup == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ if (!m_xAccessible.is())
+ return E_FAIL;
+
+ Reference<XAccessibleContext> const pRContext =
+ m_xAccessible->getAccessibleContext();
+ if(!pRContext.is())
+ return E_FAIL;
+ long Role = pRContext->getAccessibleRole();
+
+ *groupLevel = 0;
+ *similarItemsInGroup = 0;
+ *positionInGroup = 0;
+
+ if (Role != AccessibleRole::DOCUMENT && Role != AccessibleRole::DOCUMENT_PRESENTATION &&
+ Role != AccessibleRole::DOCUMENT_SPREADSHEET && Role != AccessibleRole::DOCUMENT_TEXT)
+ {
+ Reference< XAccessibleGroupPosition > xGroupPosition( pRContext, UNO_QUERY );
+ if ( xGroupPosition.is() )
+ {
+ Sequence< sal_Int32 > rSeq = xGroupPosition->getGroupPosition( Any( pRContext ) );
+ if (rSeq.getLength() >= 3)
+ {
+ *groupLevel = rSeq[0];
+ *similarItemsInGroup = rSeq[1];
+ *positionInGroup = rSeq[2];
+ return S_OK;
+ }
+ return S_OK;
+ }
+ }
+
+ Reference< XAccessible> pParentAcc = pRContext->getAccessibleParent();
+ if( !pParentAcc.is() )
+ {
+ return S_OK;
+ }
+
+ Reference<XAccessibleContext> pRParentContext = pParentAcc->getAccessibleContext();
+
+ if( Role == RADIO_BUTTON )
+ {
+ int index = 0;
+ int number = 0;
+ Reference<XAccessibleRelationSet> pRrelationSet = pRContext->getAccessibleRelationSet();
+ long nRel = pRrelationSet->getRelationCount();
+ for(int i=0 ; i<nRel ; i++)
+ {
+ AccessibleRelation accRelation = pRrelationSet->getRelation(i);
+ if(accRelation.RelationType == 7)
+ {
+ Sequence< Reference< XInterface > > xTargets = accRelation.TargetSet;
+
+ Reference<XInterface> pRAcc = xTargets[0];
+ for(int j=0; j<pRParentContext->getAccessibleChildCount(); j++)
+ {
+ if( getTheParentOfMember(pRParentContext->getAccessibleChild(j).get())
+ == static_cast<XAccessible*>(pRAcc.get()) &&
+ pRParentContext->getAccessibleChild(j)->getAccessibleContext()->getAccessibleRole() == RADIO_BUTTON)
+ number++;
+ if (pRParentContext->getAccessibleChild(j).get() == m_xAccessible.get())
+ index = number;
+ }
+ }
+ }
+ *groupLevel = 1;
+ *similarItemsInGroup = number;
+ *positionInGroup = index;
+ return S_OK;
+ }
+
+ else if ( COMBO_BOX == Role )
+ {
+ *groupLevel = 1;
+ *similarItemsInGroup = 0;
+ *positionInGroup = -1;
+
+ long nCount = pRContext->getAccessibleChildCount();
+ if( 2 != nCount)
+ {
+ return S_OK;
+ }
+ Reference<XAccessible> xList=pRContext->getAccessibleChild(1);
+ if (!xList.is())
+ {
+ return S_OK;
+ }
+ Reference<XAccessibleContext> xListContext(xList,UNO_QUERY);
+ if (!xListContext.is())
+ {
+ return S_OK;
+ }
+ Reference<XAccessibleSelection> xListSel(xList,UNO_QUERY);
+ if (!xListSel.is())
+ {
+ return S_OK;
+ }
+ *similarItemsInGroup = xListContext->getAccessibleChildCount();
+ if (*similarItemsInGroup > 0 )
+ {
+ try
+ {
+ Reference<XAccessible> xChild = xListSel->getSelectedAccessibleChild(0);
+ if (xChild.is())
+ {
+ Reference<XAccessibleContext> xChildContext(xChild,UNO_QUERY);
+ if (xChildContext.is())
+ {
+ *positionInGroup=xChildContext->getAccessibleIndexInParent() + 1 ;
+ return S_OK;
+ }
+ }
+ }
+ catch(...)
+ {}
+ }
+ return S_OK;
+ }
+ else if ( PAGE_TAB == Role )
+ {
+ *groupLevel = 1;
+ *similarItemsInGroup = pRParentContext->getAccessibleChildCount();
+
+ if (*similarItemsInGroup > 0 )
+ {
+ *positionInGroup=pRContext->getAccessibleIndexInParent() + 1 ;
+ }
+ else
+ {
+ *positionInGroup = -1;
+ }
+ return S_OK;
+ }
+
+ int level = 0;
+ bool isFound = false;
+ while( pParentAcc.is() && !isFound)
+ {
+ level++;
+ pRParentContext = pParentAcc->getAccessibleContext();
+ Role = pRParentContext->getAccessibleRole();
+ if( (Role == TREE) || (Role == LIST) )
+ isFound = true;
+ pParentAcc = pRParentContext->getAccessibleParent();
+ }
+
+ if( isFound )
+ {
+ Reference< XAccessible> pTempAcc = pRContext->getAccessibleParent();
+ pRParentContext = pTempAcc->getAccessibleContext();
+ *groupLevel = level;
+ *similarItemsInGroup = pRParentContext->getAccessibleChildCount();
+ *positionInGroup = pRContext->getAccessibleIndexInParent() + 1;
+ }
+ else
+ {
+ *groupLevel = 0;
+ *similarItemsInGroup = 0;
+ *positionInGroup = 0;
+ }
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_extendedStates(long, BSTR __RPC_FAR *__RPC_FAR *, long __RPC_FAR *)
+{
+ return E_NOTIMPL;
+}
+
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_uniqueID(long __RPC_FAR *uniqueID)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(uniqueID == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ *uniqueID = m_dChildID;
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_windowHandle(HWND __RPC_FAR *windowHandle)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(windowHandle == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+
+ HWND nHwnd = m_hwnd;
+ IAccessible* pParent = m_pIParent;
+ while((nHwnd==nullptr) && pParent)
+ {
+ if (CMAccessible* pChild = dynamic_cast<CMAccessible*>(pParent))
+ {
+ pParent = pChild->m_pIParent;
+ nHwnd = pChild->m_hwnd;
+ }
+ else
+ pParent = nullptr;
+ }
+
+ *windowHandle = nHwnd;
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Get XAccessibleContext directly from UNO by the stored XAccessible pointer
+* @param pXAcc, UNO XAccessible object point.
+* @return XAccessibleContext*, the context of the pXAcc.
+*/
+XAccessibleContext* CMAccessible::GetContextByXAcc( XAccessible* pXAcc )
+{
+ Reference< XAccessibleContext > pRContext;
+ if( pXAcc == nullptr)
+ return nullptr;
+
+ pRContext = pXAcc->getAccessibleContext();
+ if( !pRContext.is() )
+ return nullptr;
+ return pRContext.get();
+}
+
+/**
+* Return the member variable m_pXAccessibleSelection, instead of
+* get XAccessibleSelection according to XAccessibleContext because if so,it will
+* depend on the UNO implementation code,so when COM is created, put XAccessibleSelection
+* by bridge management system
+* @return XAccessibleSelection*, the selection of the current object.
+*/
+Reference< XAccessibleSelection > CMAccessible::GetSelection()
+{
+ if (!m_xAccessible.is())
+ return nullptr;
+ Reference<XAccessibleContext> const pRContext =
+ m_xAccessible->getAccessibleContext();
+ if(pRContext.is())
+ {
+ Reference< XAccessibleSelection > pRSelection(pRContext,UNO_QUERY);
+ return pRSelection;
+ }
+ return nullptr;
+}
+
+/**
+* Select one XAccessible item, for accSelect implementation
+* @param pItem, the item should be selected.
+* @return S_OK if successful.
+*/
+HRESULT CMAccessible::SelectChild(XAccessible* pItem)
+{
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ XAccessibleContext* pParentContext = GetContextByXAcc(m_xAccessible.get());
+ XAccessibleContext* pContext = GetContextByXAcc( pItem );
+ if( pParentContext == nullptr || pContext == nullptr )
+ return E_FAIL;
+
+ Reference< XAccessibleSelection > pRSelection = GetSelection();
+ if( !pRSelection.is() )
+ return E_FAIL;
+ long Index = pContext->getAccessibleIndexInParent();
+ pRSelection->selectAccessibleChild( Index );
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Deselect one XAccessible item, for accSelect implementation
+* @param pItem, the item should be deselected.
+* @return S_OK if successful.
+*/
+HRESULT CMAccessible::DeSelectChild(XAccessible* pItem)
+{
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ XAccessibleContext* pParentContext = GetContextByXAcc(m_xAccessible.get());
+ ;
+ XAccessibleContext* pContext = GetContextByXAcc( pItem );
+ if( pParentContext == nullptr || pContext == nullptr )
+ return E_INVALIDARG;
+
+ Reference< XAccessibleSelection > pRSelection = GetSelection();
+ if( !pRSelection.is() )
+ return E_FAIL;
+ long Index = pContext->getAccessibleIndexInParent();
+ pRSelection->deselectAccessibleChild( Index );
+
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Select multiple XAccessible items,for implementation of accSelect
+* @param pItem, the items should be selected.
+* @param size, the size of the items.
+* @return S_OK if successful.
+*/
+HRESULT CMAccessible::SelectMultipleChidren( XAccessible** pItem,int size )
+{
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pItem == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ for(int index = 0;index < size;index++)
+ {
+ SelectChild( pItem[index] );
+ }
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Deselect multiple XAccessible items,for implementation of accSelect
+* @param pItem, the items should be selected.
+* @param size, the size of the items.
+* @return S_OK if successful.
+*/
+HRESULT CMAccessible::DeSelectMultipleChildren( XAccessible** pItem,int size )
+{
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pItem == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ for(int index = 0;index < size;index++)
+ {
+ DeSelectChild( pItem[index] );
+ }
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* When COM is created, UNO set XAccessible pointer to it
+* in order to COM can operate UNO information
+* @param pXAcc, the XAccessible object of current object.
+* @return S_OK if successful.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::SetXAccessible(hyper pXAcc)
+{
+ // internal IMAccessible - no mutex meeded
+
+ m_xAccessible = reinterpret_cast<XAccessible*>(pXAcc);
+ m_pEnumVar->PutSelection(/*XAccessibleSelection*/
+ reinterpret_cast<hyper>(m_xAccessible.get()));
+
+ m_xContext = m_xAccessible->getAccessibleContext();
+
+ return S_OK;
+}
+
+/**
+* accSelect method has many optional flags, needs to process comprehensively
+* Mozilla and Microsoft do not implement SELFLAG_EXTENDSELECTION flag.
+* The implementation of this flag is a little trouble-shooting,so we also
+* do not implement it now
+* @param flagsSelect, the selection flag of the select action.
+* @param varChild, the child object pointer of current action.
+* @return S_OK if successful.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::accSelect(long flagsSelect, VARIANT varChild)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if( (flagsSelect&SELFLAG_ADDSELECTION) &&
+ (SELFLAG_REMOVESELECTION&flagsSelect) )
+ return E_INVALIDARG;
+
+ if ( (flagsSelect&SELFLAG_TAKESELECTION) &&
+ (
+ (flagsSelect&SELFLAG_ADDSELECTION) ||
+ (flagsSelect&SELFLAG_REMOVESELECTION) ||
+ (flagsSelect&SELFLAG_EXTENDSELECTION )
+ )
+ )
+ return E_INVALIDARG;
+
+ if ( varChild.vt != VT_I4 )
+ return E_INVALIDARG;
+
+ IMAccessible* pSelectAcc;
+ if( varChild.lVal == CHILDID_SELF )
+ {
+ pSelectAcc = this;
+ pSelectAcc->AddRef();
+ }
+ else
+ {
+ pSelectAcc = GetChildInterface(varChild.lVal);
+ }
+
+ if( pSelectAcc == nullptr )
+ return E_INVALIDARG;
+
+ if( flagsSelect&SELFLAG_TAKEFOCUS )
+ {
+ union {
+ XAccessible* pTempUNO;
+ hyper nHyper = 0;
+ };
+ pSelectAcc->GetUNOInterface(&nHyper);
+
+ if( pTempUNO == nullptr )
+ return 0;
+
+ Reference<XAccessibleContext> pRContext = pTempUNO->getAccessibleContext();
+ Reference< XAccessibleComponent > pRComponent(pRContext,UNO_QUERY);
+ Reference< XAccessible > pRParentXAcc = pRContext->getAccessibleParent();
+ Reference< XAccessibleContext > pRParentContext = pRParentXAcc->getAccessibleContext();
+ Reference< XAccessibleComponent > pRParentComponent(pRParentContext,UNO_QUERY);
+ Reference< XAccessibleSelection > pRParentSelection(pRParentContext,UNO_QUERY);
+
+
+ pRComponent->grabFocus();
+
+ if( flagsSelect & SELFLAG_TAKESELECTION )
+ {
+ pRParentSelection->clearAccessibleSelection();
+ pRParentSelection->selectAccessibleChild( pRContext->getAccessibleIndexInParent() );
+ }
+
+ if( flagsSelect & SELFLAG_ADDSELECTION )
+ {
+ pRParentSelection->selectAccessibleChild( pRContext->getAccessibleIndexInParent() );
+ }
+
+ if( flagsSelect & SELFLAG_REMOVESELECTION )
+ {
+ pRParentSelection->deselectAccessibleChild( pRContext->getAccessibleIndexInParent() );
+ }
+
+ if( flagsSelect & SELFLAG_EXTENDSELECTION )
+ {
+ long indexInParrent = pRContext->getAccessibleIndexInParent();
+
+ if( pRParentSelection->isAccessibleChildSelected( indexInParrent + 1 ) ||
+ pRParentSelection->isAccessibleChildSelected( indexInParrent - 1 ) )
+ {
+ pRParentSelection->selectAccessibleChild( indexInParrent );
+ }
+ }
+
+ }
+
+ pSelectAcc->Release();
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* Return XAccessible interface pointer when needed
+* @param pXAcc, [in, out] the Uno interface of the current object.
+* @return S_OK if successful.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::GetUNOInterface(hyper * pXAcc)
+{
+ // internal IMAccessible - no mutex meeded
+
+ if(pXAcc == nullptr)
+ return E_INVALIDARG;
+
+ *pXAcc = reinterpret_cast<hyper>(m_xAccessible.get());
+ return S_OK;
+}
+
+/**
+* Helper method for Implementation of get_accDefaultAction
+* @param pAction, the default action point of the current object.
+* @return S_OK if successful.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::SetDefaultAction(hyper pAction)
+{
+ // internal IMAccessible - no mutex meeded
+
+ m_xAction = reinterpret_cast<XAccessibleAction*>(pAction);
+ return S_OK;
+}
+
+/**
+* This method is called when AT open some UI elements initially
+* the UI element takes the default action defined here
+* @param varChild, the child id of the defaultaction.
+* @param pszDefaultAction,[in/out] the description of the current action.
+* @return S_OK if successful.
+*/
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CMAccessible::get_accDefaultAction(VARIANT varChild, BSTR *pszDefaultAction)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(pszDefaultAction == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ if(varChild.vt==VT_I4)
+ {
+ if(varChild.lVal==CHILDID_SELF)
+ {
+ if (!m_xAction.is())
+ return DISP_E_MEMBERNOTFOUND;
+ SysFreeString(*pszDefaultAction);
+ *pszDefaultAction = SysAllocString(m_pszActionDescription);
+ return S_OK;
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->get_accDefaultAction(varChild,pszDefaultAction);
+ }
+ return S_FALSE;
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* AT call this method to operate application
+* @param varChild, the child id of the action object.
+* @return S_OK if successful.
+*/
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CMAccessible::accDoDefaultAction(VARIANT varChild)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if( varChild.vt != VT_I4 )
+ return E_INVALIDARG;
+ if (!m_xAction.is())
+ return E_FAIL;
+ if (m_xAction->getAccessibleActionCount() == 0)
+ return E_FAIL;
+
+ if(varChild.lVal==CHILDID_SELF)
+ {
+ if (m_xAction->getAccessibleActionCount() > 0)
+ m_xAction->doAccessibleAction(0);
+ return S_OK;
+ }
+
+ long lVal = varChild.lVal;
+ varChild.lVal = CHILDID_SELF;
+ IMAccessible *pChild = this->GetChildInterface(lVal);
+ if(!pChild)
+ return E_FAIL;
+ return pChild->accDoDefaultAction( varChild );
+
+ } catch(...) { return E_FAIL; }
+}
+
+/**
+* UNO set description information for action to COM.
+* @param szAction, the action description of the current object.
+* @return S_OK if successful.
+*/
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_ActionDescription( const OLECHAR* szAction)
+{
+ // internal IMAccessible - no mutex meeded
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(szAction == nullptr)
+ {
+ return E_INVALIDARG;
+ }
+ SysFreeString(m_pszActionDescription );
+ m_pszActionDescription = SysAllocString( szAction );
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+bool CMAccessible::GetXInterfaceFromXAccessible(XAccessible* pXAcc, XInterface** ppXI, XInterfaceType eType)
+{
+ switch(eType)
+ {
+ case XInterfaceType::XI_COMPONENT:
+ return queryXInterface<XAccessibleComponent>(pXAcc, ppXI);
+ case XInterfaceType::XI_TEXT:
+ return queryXInterface<XAccessibleText>(pXAcc, ppXI);
+ case XInterfaceType::XI_EDITABLETEXT:
+ return queryXInterface<XAccessibleEditableText>(pXAcc, ppXI);
+ case XInterfaceType::XI_TABLE:
+ return queryXInterface<XAccessibleTable>(pXAcc, ppXI);
+ case XInterfaceType::XI_TABLECELL:
+ // needs specific handling, since there's no XInterface for table cells
+ return queryTableCell(pXAcc, ppXI);
+ case XInterfaceType::XI_SELECTION:
+ return queryXInterface<XAccessibleSelection>(pXAcc, ppXI);
+ case XInterfaceType::XI_EXTENDEDCOMP:
+ return queryXInterface<XAccessibleExtendedComponent>(pXAcc, ppXI);
+ case XInterfaceType::XI_KEYBINDING:
+ return queryXInterface<XAccessibleKeyBinding>(pXAcc, ppXI);
+ case XInterfaceType::XI_ACTION:
+ return queryXInterface<XAccessibleAction>(pXAcc, ppXI);
+ case XInterfaceType::XI_VALUE:
+ return queryXInterface<XAccessibleValue>(pXAcc, ppXI);
+ case XInterfaceType::XI_HYPERTEXT:
+ return queryXInterface<XAccessibleHypertext>(pXAcc, ppXI);
+ case XInterfaceType::XI_HYPERLINK:
+ return queryXInterface<XAccessibleHyperlink>(pXAcc, ppXI);
+ case XInterfaceType::XI_IMAGE:
+ return queryXInterface<XAccessibleImage>(pXAcc, ppXI);
+ default:
+ return false;
+ }
+}
+
+template<typename T> static HRESULT
+createAggInstance(CMAccessible &rOuter, void ** ppvObject)
+{
+ // Note: CComAggObject has special handling for IUnknown - must
+ // query for that when creating it! Otherwise we get a T member of it
+ // which will redirect QueryInterface back to CMAccessible infinitely.
+ // (CComAggObject has its own ref-count too which is not a problem
+ // since it is inserted in m_containedObjects.)
+ return CComCreator< CComAggObject<T> >::CreateInstance(
+ rOuter.GetControllingUnknown(), IID_IUnknown, ppvObject);
+}
+
+typedef HRESULT (AggCreatorFunc)(CMAccessible &, void **);
+
+namespace {
+
+struct AggMapEntry
+{
+ const IID* piid;
+ AggCreatorFunc* pfnCreateInstance;
+ const XInterfaceType eXInterfaceType;
+};
+
+}
+
+static AggMapEntry g_CMAccessible_AggMap[] = {
+ { &IID_IAccessibleComponent, &createAggInstance<CAccComponent>, XInterfaceType::XI_COMPONENT },
+ { &IID_IAccessibleText, &createAggInstance<CAccText>, XInterfaceType::XI_TEXT },
+ { &IID_IAccessibleEditableText, &createAggInstance<CAccEditableText>, XInterfaceType::XI_EDITABLETEXT },
+ { &IID_IAccessibleImage, &createAggInstance<CAccImage>, XInterfaceType::XI_IMAGE },
+ { &IID_IAccessibleTable, &createAggInstance<CAccTable>, XInterfaceType::XI_TABLE },
+ { &IID_IAccessibleTable2, &createAggInstance<CAccTable>, XInterfaceType::XI_TABLE },
+ { &IID_IAccessibleTableCell, &createAggInstance<CAccTableCell>, XInterfaceType::XI_TABLECELL },
+ { &IID_IAccessibleAction, &createAggInstance<CAccAction>, XInterfaceType::XI_ACTION },
+ { &IID_IAccessibleValue, &createAggInstance<CAccValue>, XInterfaceType::XI_VALUE },
+ { &IID_IAccessibleHypertext, &createAggInstance<CAccHypertext>, XInterfaceType::XI_HYPERTEXT },
+ { &IID_IAccessibleHyperlink, &createAggInstance<CAccHyperLink>, XInterfaceType::XI_HYPERLINK }
+};
+
+
+HRESULT WINAPI CMAccessible::SmartQI(void* /*pv*/, REFIID iid, void** ppvObject)
+{
+ try {
+
+ if (m_isDestroy) return S_FALSE;
+ if (InlineIsEqualGUID(iid,IID_IAccIdentity) ||
+ InlineIsEqualGUID(iid,IID_IStdMarshalInfo) ||
+ InlineIsEqualGUID(iid,IID_IMarshal) ||
+ InlineIsEqualGUID(iid,IID_IExternalConnection)||
+ InlineIsEqualGUID(iid,IID_IOleWindow))
+ {
+ return E_FAIL;
+ }
+
+ for (const AggMapEntry& rEntry : g_CMAccessible_AggMap)
+ {
+ if (InlineIsEqualGUID(iid, *rEntry.piid))
+ {
+ SolarMutexGuard g;
+
+ XInterface* pXI = nullptr;
+ bool bFound = GetXInterfaceFromXAccessible(m_xAccessible.get(),
+ &pXI, rEntry.eXInterfaceType);
+ if(!bFound)
+ {
+ return E_FAIL;
+ }
+
+ XGUIDToComObjHash::iterator pIndTemp = m_containedObjects.find( iid );
+ if ( pIndTemp != m_containedObjects.end() )
+ {
+ return pIndTemp->second.p->QueryInterface( iid, ppvObject );
+ }
+ else
+ {
+ HRESULT hr = rEntry.pfnCreateInstance(*this, ppvObject);
+ assert(hr == S_OK);
+ if(hr == S_OK)
+ {
+ m_containedObjects.emplace(*rEntry.piid, static_cast<IUnknown*>(*ppvObject));
+ IUNOXWrapper* wrapper = nullptr;
+ static_cast<IUnknown*>(*ppvObject)->QueryInterface(IID_IUNOXWrapper, reinterpret_cast<void**>(&wrapper));
+ if(wrapper)
+ {
+ wrapper->put_XInterface(
+ reinterpret_cast<hyper>(m_xAccessible.get()));
+ wrapper->Release();
+ }
+ return S_OK;
+ }
+ }
+ return E_FAIL;
+ }
+ }
+ return E_FAIL;
+
+ } catch(...) { return E_FAIL; }
+}
+
+bool CMAccessible::get_IAccessibleFromXAccessible(XAccessible* pXAcc, IAccessible** ppIA)
+{
+ try
+ {
+ // #CHECK#
+ if(ppIA == nullptr)
+ {
+ return false;
+ }
+ bool isGet = false;
+ if(g_pAgent)
+ isGet = g_pAgent->GetIAccessibleFromXAccessible(pXAcc, ppIA);
+
+ return isGet;
+ }
+ catch(...)
+ {
+ return false;
+ }
+}
+
+OUString CMAccessible::get_StringFromAny(Any const & pAny)
+{
+ switch(pAny.getValueTypeClass())
+ {
+ case TypeClass_CHAR:
+ {
+ sal_Int8 val;
+ pAny >>= val;
+ return OUString::number(val);
+ }
+ case TypeClass_BOOLEAN:
+ {
+ bool val;
+ pAny >>= val;
+ return OUString::number(int(val));
+ }
+ case TypeClass_BYTE:
+ {
+ sal_Int8 val;
+ pAny >>= val;
+ return OUString::number(val);
+ }
+ case TypeClass_SHORT:
+ {
+ sal_Int16 val;
+ pAny >>= val;
+ return OUString::number(val);
+ }
+ case TypeClass_UNSIGNED_SHORT:
+ {
+ sal_uInt16 val;
+ pAny >>= val;
+ return OUString::number(val);
+ }
+ case TypeClass_LONG:
+ {
+ sal_Int32 val;
+ pAny >>= val;
+ return OUString::number(val);
+ }
+ case TypeClass_UNSIGNED_LONG:
+ {
+ sal_uInt32 val;
+ pAny >>= val;
+ return OUString::number(val);
+ }
+ case TypeClass_FLOAT:
+ {
+ float val;
+ pAny >>= val;
+ return OUString::number(val);
+ }
+ case TypeClass_DOUBLE:
+ {
+ double val;
+ pAny >>= val;
+ return OUString::number(val);
+ }
+ case TypeClass_STRING:
+ {
+ OUString val;
+ pAny >>= val;
+ return val;
+ }
+ case TypeClass_SEQUENCE:
+ {
+ if(pAny.getValueType() == cppu::UnoType<Sequence< OUString >>::get())
+ {
+ Sequence < OUString > val;
+ pAny >>= val;
+
+ OUStringBuffer pString;
+
+ for (const OUString& rElem : val)
+ pString.append(rElem);
+
+ return pString.makeStringAndClear();
+ }
+ else if (pAny.getValueType() == cppu::UnoType<Sequence< css::style::TabStop >>::get())
+ {
+ Sequence < css::style::TabStop > val;
+ pAny >>= val;
+
+ OUStringBuffer buf;
+ for (const css::style::TabStop& rSingleVal : val)
+ {
+ buf.append("Position=");
+ buf.append(rSingleVal.Position);
+ buf.append(",TabAlign=");
+ buf.append(sal_Int32(rSingleVal.Alignment));
+ buf.append(",");
+
+ buf.append("DecimalChar=");
+ if (rSingleVal.DecimalChar==';' || rSingleVal.DecimalChar == ':' || rSingleVal.DecimalChar == ',' ||
+ rSingleVal.DecimalChar == '=' || rSingleVal.DecimalChar == '\\')
+ buf.append('\\');
+ buf.append(rSingleVal.DecimalChar);
+ buf.append(",");
+
+ buf.append("FillChar=");
+ if (rSingleVal.FillChar==';' || rSingleVal.FillChar == ':' || rSingleVal.FillChar == ',' ||
+ rSingleVal.FillChar == '=' || rSingleVal.FillChar == '\\')
+ buf.append('\\');
+ buf.append(rSingleVal.FillChar);
+ buf.append(",");
+ }
+ return buf.makeStringAndClear();
+ }
+ break;
+ }
+ case TypeClass_ENUM:
+ {
+ if (pAny.getValueType() == cppu::UnoType<css::awt::FontSlant>::get())
+ {
+ css::awt::FontSlant val;
+ pAny >>= val;
+ return OUString::number(sal_Int32(val));
+ }
+ break;
+ }
+ case TypeClass_STRUCT:
+ {
+ if (pAny.getValueType() == cppu::UnoType<css::style::LineSpacing>::get())
+ {
+ css::style::LineSpacing val;
+ pAny >>= val;
+ return "Mode=" + OUString::number(val.Mode) + ",Height="
+ + OUString::number(val.Height) + ",";
+ }
+ else if (pAny.getValueType() == cppu::UnoType<css::accessibility::TextSegment>::get())
+ {
+ css::accessibility::TextSegment val;
+ pAny >>= val;
+ return val.SegmentText;
+ }
+ break;
+ }
+ case TypeClass_VOID:
+ case TypeClass_HYPER:
+ case TypeClass_UNSIGNED_HYPER:
+ case TypeClass_TYPE:
+ case TypeClass_ANY:
+ case TypeClass_TYPEDEF:
+ case TypeClass_EXCEPTION:
+ case TypeClass_INTERFACE:
+ case TypeClass_SERVICE:
+ case TypeClass_MODULE:
+ case TypeClass_INTERFACE_METHOD:
+ case TypeClass_INTERFACE_ATTRIBUTE:
+ case TypeClass_UNKNOWN:
+ case TypeClass_PROPERTY:
+ case TypeClass_CONSTANT:
+ case TypeClass_CONSTANTS:
+ case TypeClass_SINGLETON:
+ break;
+ default:
+ break;
+ }
+ return OUString();
+}
+
+OUString CMAccessible::get_String4Numbering(const Any& pAny, sal_Int16 numberingLevel,std::u16string_view numberingPrefix)
+{
+ Reference< css::container::XIndexReplace > pXIndex;
+ if((pAny>>=pXIndex) && (numberingLevel !=-1))//numbering level is -1,means invalid value
+ {
+ Any aAny = pXIndex->getByIndex(numberingLevel);
+ Sequence< css::beans::PropertyValue > aProps;
+ aAny >>= aProps;
+ OUStringBuffer buf("Numbering:NumberingLevel=");
+ buf.append(sal_Int32(numberingLevel));
+ buf.append(',');
+ for (const css::beans::PropertyValue& rProp : aProps)
+ {
+ if( (rProp.Name == "BulletChar" ) ||
+ (rProp.Name == "NumberingType" ))
+ {
+ buf.append(rProp.Name);
+ buf.append('=');
+ auto const pTemp = CMAccessible::get_StringFromAny(rProp.Value);
+ buf.append(pTemp);
+ buf.append(',');
+
+ if (rProp.Name == "NumberingType" && !numberingPrefix.empty())
+ {
+ buf.append("NumberingPrefix=");
+ buf.append(numberingPrefix);
+ }
+ }
+ }
+ return buf.makeStringAndClear();
+ }
+
+ //Because now have three types numbering level:
+ //1.real numbering list,numbering level>=0 and numbering Rule !=NULL;
+ //2.common paragraph, numbering level >=0, and numbering Rule == NULL;
+ //3.TOC paragraph, numbering level >0, and numbering Rule ==NULL;
+ // IAText:numberinglevel base on 0, but TOC's level base on 1,
+ // so NumberingLevel value will be decreased 1 in bridge code.
+ else if(numberingLevel >0)
+ {
+ return "Numbering:NumberingLevel=" + OUString::number(numberingLevel-1) + ",NumberingType=4,NumberingPrefix=,";
+ }
+ else
+ {
+ return "Numbering:";
+ }
+}
+
+void CMAccessible::ConvertAnyToVariant(const css::uno::Any &rAnyVal, VARIANT *pvData)
+{
+ if(rAnyVal.hasValue())
+ {
+ // Clear VARIANT variable.
+ VariantClear(pvData);
+
+ // Set value according to value type.
+ switch(rAnyVal.getValueTypeClass())
+ {
+ case TypeClass_CHAR:
+ pvData->vt = VT_UI1;
+ memcpy(&pvData->bVal, rAnyVal.getValue(), sizeof(char));
+ break;
+
+ case TypeClass_BOOLEAN:
+ {
+ bool bBoolean(false);
+ rAnyVal >>= bBoolean;
+ pvData->vt = VT_BOOL;
+ pvData->boolVal = VARIANT_BOOL(bBoolean); // boolVal is a VARIANT_BOOL, a 16bit field
+ break;
+ }
+ case TypeClass_BYTE:
+ pvData->vt = VT_UI1;
+ memcpy(&pvData->bVal, rAnyVal.getValue(), sizeof(sal_Int8));
+ break;
+
+ case TypeClass_SHORT:
+ pvData->vt = VT_I2;
+ memcpy(&pvData->iVal, rAnyVal.getValue(), sizeof(sal_Int16));
+ break;
+
+ case TypeClass_UNSIGNED_SHORT:
+ pvData->vt = VT_I2;
+ memcpy(&pvData->iVal, rAnyVal.getValue(), sizeof(sal_uInt16));
+ break;
+
+ case TypeClass_LONG:
+ pvData->vt = VT_I4;
+ memcpy(&pvData->lVal, rAnyVal.getValue(), sizeof(sal_Int32));
+ break;
+
+ case TypeClass_UNSIGNED_LONG:
+ pvData->vt = VT_I4;
+ memcpy(&pvData->lVal, rAnyVal.getValue(), sizeof(sal_uInt32));
+ break;
+
+ case TypeClass_FLOAT:
+ pvData->vt = VT_R4;
+ memcpy(&pvData->fltVal, rAnyVal.getValue(), sizeof(float));
+ break;
+
+ case TypeClass_DOUBLE:
+ pvData->vt = VT_R8;
+ memcpy(&pvData->dblVal, rAnyVal.getValue(), sizeof(double));
+ break;
+
+ case TypeClass_STRING:
+ {
+ pvData->vt = VT_BSTR;
+ OUString val;
+ rAnyVal >>= val;
+ pvData->bstrVal = SysAllocString(o3tl::toW(val.getStr()));
+ break;
+ }
+
+ case TypeClass_VOID:
+ case TypeClass_HYPER:
+ case TypeClass_UNSIGNED_HYPER:
+ case TypeClass_TYPE:
+ case TypeClass_ANY:
+ case TypeClass_ENUM:
+ case TypeClass_TYPEDEF:
+ case TypeClass_STRUCT:
+ case TypeClass_EXCEPTION:
+ case TypeClass_SEQUENCE:
+ case TypeClass_INTERFACE:
+ {
+ Reference< XAccessible > pXAcc;
+ if(rAnyVal >>= pXAcc)
+ {
+ if(pXAcc.is())
+ {
+ IAccessible* pIAcc = nullptr;
+ get_IAccessibleFromXAccessible(pXAcc.get(), &pIAcc);
+ if(pIAcc == nullptr)
+ {
+ Reference< XAccessibleContext > pXAccContext = pXAcc->getAccessibleContext();
+ g_pAgent->InsertAccObj(pXAcc.get(),pXAccContext->getAccessibleParent().get());
+ get_IAccessibleFromXAccessible(pXAcc.get(), &pIAcc);
+ }
+ if(pIAcc)
+ {
+ pIAcc->AddRef();
+
+ pvData->vt = VT_UNKNOWN;
+ pvData->pdispVal = pIAcc;
+ break;
+ }
+ }
+ }
+ [[fallthrough]];
+ }
+ case TypeClass_SERVICE:
+ case TypeClass_MODULE:
+ case TypeClass_INTERFACE_METHOD:
+ case TypeClass_INTERFACE_ATTRIBUTE:
+ case TypeClass_UNKNOWN:
+ case TypeClass_PROPERTY:
+ case TypeClass_CONSTANT:
+ case TypeClass_CONSTANTS:
+ case TypeClass_SINGLETON:
+ case TypeClass::TypeClass_MAKE_FIXED_SIZE:
+ // Output the type string, if there is other uno value type.
+ pvData->vt = VT_BSTR;
+ pvData->bstrVal = SysAllocString(o3tl::toW(rAnyVal.getValueTypeName().getStr()));
+ break;
+
+ default:
+ break;
+ }
+ }
+ else
+ {
+ VariantClear(pvData);
+ }
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_states(AccessibleStates __RPC_FAR *states)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+
+ if (!m_xContext.is())
+ return E_FAIL;
+
+ Reference<XAccessibleStateSet> const pRStateSet =
+ m_xContext->getAccessibleStateSet();
+ if(!pRStateSet.is())
+ {
+ return S_OK;
+ }
+ Sequence<short> pStates = pRStateSet->getStates();
+
+
+ long count = pStates.getLength() ;
+ *states = 0x0;
+ for( int i = 0; i < count; i++ )
+ {
+ for( std::size_t j = 0; j < SAL_N_ELEMENTS(UNO_STATES); j++ )
+ {
+ if( pStates[i] == UNO_STATES[j] )
+ {
+ *states |= IA2_STATES[j];
+ break;
+ }
+ }
+ }
+ return S_OK;
+
+
+ } catch(...) { return E_FAIL; }
+}
+
+// return the UNO roles
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_extendedRole(BSTR __RPC_FAR *)
+{
+ return E_NOTIMPL;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_localizedExtendedRole(BSTR __RPC_FAR *)
+{
+ return E_NOTIMPL;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_nExtendedStates(long __RPC_FAR *)
+{
+ return E_NOTIMPL;
+}
+
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_localizedExtendedStates(long, BSTR __RPC_FAR *__RPC_FAR *, long __RPC_FAR *)
+{
+ return E_NOTIMPL;
+}
+
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_indexInParent(long __RPC_FAR *accParentIndex)
+{
+ try {
+ if (m_isDestroy) return S_FALSE;
+ // #CHECK#
+ if(accParentIndex == nullptr)
+ return E_INVALIDARG;
+
+ if (!m_xContext.is())
+ return E_FAIL;
+
+ *accParentIndex = m_xContext->getAccessibleIndexInParent();
+ return S_OK;
+
+
+ } catch(...) { return E_FAIL; }
+}
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_locale( IA2Locale __RPC_FAR *locale )
+{
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if(locale == nullptr)
+ return E_INVALIDARG;
+
+ if (!m_xContext.is())
+ return E_FAIL;
+
+ css::lang::Locale unoLoc = m_xContext->getLocale();
+ locale->language = SysAllocString(o3tl::toW(unoLoc.Language.getStr()));
+ locale->country = SysAllocString(o3tl::toW(unoLoc.Country.getStr()));
+ locale->variant = SysAllocString(o3tl::toW(unoLoc.Variant.getStr()));
+
+ return S_OK;
+
+ } catch(...) { return E_FAIL; }
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_appName(BSTR __RPC_FAR *name)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if(name == nullptr)
+ return E_INVALIDARG;
+
+ *name = SysAllocString(OLESTR("Hannover"));
+ return S_OK;
+ } catch(...) { return E_FAIL; }
+}
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_appVersion(BSTR __RPC_FAR *version)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if(version == nullptr)
+ return E_INVALIDARG;
+ *version=SysAllocString(OLESTR("3.0"));
+ return S_OK;
+ } catch(...) { return E_FAIL; }
+}
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_toolkitName(BSTR __RPC_FAR *name)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if(name == nullptr)
+ return E_INVALIDARG;
+ *name = SysAllocString(OLESTR(" "));
+ return S_OK;
+ } catch(...) { return E_FAIL; }
+}
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_toolkitVersion(BSTR __RPC_FAR *version)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+ if(version == nullptr)
+ return E_INVALIDARG;
+ *version = SysAllocString(OLESTR(" "));
+ return S_OK;
+ } catch(...) { return E_FAIL; }
+}
+
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::get_attributes(/*[out]*/ BSTR *pAttr)
+{
+ SolarMutexGuard g;
+
+ try {
+ if (m_isDestroy) return S_FALSE;
+
+ if (!m_xAccessible.is())
+ return E_FAIL;
+
+ Reference<XAccessibleContext> pRContext = m_xAccessible->getAccessibleContext();
+ if( !pRContext.is() )
+ {
+ return E_FAIL;
+ }
+ Reference<XAccessibleExtendedAttributes> pRXI(pRContext,UNO_QUERY);
+ if( !pRXI.is() )
+ return E_FAIL;
+ else
+ {
+ css::uno::Reference<css::accessibility::XAccessibleExtendedAttributes> pRXAttr;
+ pRXAttr = pRXI.get();
+ css::uno::Any anyVal = pRXAttr->getExtendedAttributes();
+
+ OUString val;
+ anyVal >>= val;
+
+ if(*pAttr)
+ SysFreeString(*pAttr);
+ *pAttr = SysAllocString(o3tl::toW(val.getStr()));
+
+ return S_OK;
+ }
+ } catch(...) { return E_FAIL; }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */