1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove 25*b1cdbd2cSJim Jagielski #include "precompiled_comphelper.hxx" 26*b1cdbd2cSJim Jagielski #include <comphelper/accimplaccess.hxx> 27*b1cdbd2cSJim Jagielski #include <com/sun/star/accessibility/XAccessible.hpp> 28*b1cdbd2cSJim Jagielski #include <com/sun/star/accessibility/XAccessibleContext.hpp> 29*b1cdbd2cSJim Jagielski #include <cppuhelper/typeprovider.hxx> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski #include <set> 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski //......................................................................... 34*b1cdbd2cSJim Jagielski namespace comphelper 35*b1cdbd2cSJim Jagielski { 36*b1cdbd2cSJim Jagielski //......................................................................... 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski #define BITFIELDSIZE ( sizeof( sal_Int64 ) * 8 ) 39*b1cdbd2cSJim Jagielski // maximum number of bits we have in a sal_Int64 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::Reference; 42*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::Sequence; 43*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::Exception; 44*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::UNO_QUERY; 45*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::RuntimeException; 46*b1cdbd2cSJim Jagielski using ::com::sun::star::lang::XUnoTunnel; 47*b1cdbd2cSJim Jagielski using ::com::sun::star::accessibility::XAccessible; 48*b1cdbd2cSJim Jagielski using ::com::sun::star::accessibility::XAccessibleContext; 49*b1cdbd2cSJim Jagielski 50*b1cdbd2cSJim Jagielski //===================================================================== 51*b1cdbd2cSJim Jagielski //= OAccImpl_Impl 52*b1cdbd2cSJim Jagielski //===================================================================== 53*b1cdbd2cSJim Jagielski struct OAccImpl_Impl 54*b1cdbd2cSJim Jagielski { 55*b1cdbd2cSJim Jagielski Reference< XAccessible > m_xAccParent; 56*b1cdbd2cSJim Jagielski sal_Int64 m_nForeignControlledStates; 57*b1cdbd2cSJim Jagielski }; 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski 60*b1cdbd2cSJim Jagielski //===================================================================== 61*b1cdbd2cSJim Jagielski //= OAccessibleImplementationAccess 62*b1cdbd2cSJim Jagielski //===================================================================== 63*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- OAccessibleImplementationAccess()64*b1cdbd2cSJim Jagielski OAccessibleImplementationAccess::OAccessibleImplementationAccess( ) 65*b1cdbd2cSJim Jagielski :m_pImpl( new OAccImpl_Impl ) 66*b1cdbd2cSJim Jagielski { 67*b1cdbd2cSJim Jagielski } 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- ~OAccessibleImplementationAccess()70*b1cdbd2cSJim Jagielski OAccessibleImplementationAccess::~OAccessibleImplementationAccess( ) 71*b1cdbd2cSJim Jagielski { 72*b1cdbd2cSJim Jagielski delete m_pImpl; 73*b1cdbd2cSJim Jagielski m_pImpl = NULL; 74*b1cdbd2cSJim Jagielski } 75*b1cdbd2cSJim Jagielski 76*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- implGetForeignControlledParent() const77*b1cdbd2cSJim Jagielski Reference< XAccessible > OAccessibleImplementationAccess::implGetForeignControlledParent( ) const 78*b1cdbd2cSJim Jagielski { 79*b1cdbd2cSJim Jagielski return m_pImpl->m_xAccParent; 80*b1cdbd2cSJim Jagielski } 81*b1cdbd2cSJim Jagielski 82*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- setAccessibleParent(const Reference<XAccessible> & _rxAccParent)83*b1cdbd2cSJim Jagielski void OAccessibleImplementationAccess::setAccessibleParent( const Reference< XAccessible >& _rxAccParent ) 84*b1cdbd2cSJim Jagielski { 85*b1cdbd2cSJim Jagielski m_pImpl->m_xAccParent = _rxAccParent; 86*b1cdbd2cSJim Jagielski } 87*b1cdbd2cSJim Jagielski 88*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- implGetForeignControlledStates() const89*b1cdbd2cSJim Jagielski sal_Int64 OAccessibleImplementationAccess::implGetForeignControlledStates( ) const 90*b1cdbd2cSJim Jagielski { 91*b1cdbd2cSJim Jagielski return m_pImpl->m_nForeignControlledStates; 92*b1cdbd2cSJim Jagielski } 93*b1cdbd2cSJim Jagielski 94*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- setStateBit(const sal_Int16 _nState,const sal_Bool _bSet)95*b1cdbd2cSJim Jagielski void OAccessibleImplementationAccess::setStateBit( const sal_Int16 _nState, const sal_Bool _bSet ) 96*b1cdbd2cSJim Jagielski { 97*b1cdbd2cSJim Jagielski OSL_ENSURE( _nState >= 0 && static_cast< sal_uInt16 >(_nState) < BITFIELDSIZE, "OAccessibleImplementationAccess::setStateBit: no more bits (shutting down the universe now)!" ); 98*b1cdbd2cSJim Jagielski 99*b1cdbd2cSJim Jagielski sal_uInt64 nBitMask( 1 ); 100*b1cdbd2cSJim Jagielski nBitMask <<= _nState; 101*b1cdbd2cSJim Jagielski if ( _bSet ) 102*b1cdbd2cSJim Jagielski m_pImpl->m_nForeignControlledStates |= nBitMask; 103*b1cdbd2cSJim Jagielski else 104*b1cdbd2cSJim Jagielski m_pImpl->m_nForeignControlledStates &= ~nBitMask; 105*b1cdbd2cSJim Jagielski } 106*b1cdbd2cSJim Jagielski 107*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- setForeignControlledState(const Reference<XAccessibleContext> & _rxComponent,const sal_Int16 _nState,const sal_Bool _bSet)108*b1cdbd2cSJim Jagielski sal_Bool OAccessibleImplementationAccess::setForeignControlledState( const Reference< XAccessibleContext >& _rxComponent, const sal_Int16 _nState, 109*b1cdbd2cSJim Jagielski const sal_Bool _bSet ) 110*b1cdbd2cSJim Jagielski { 111*b1cdbd2cSJim Jagielski OAccessibleImplementationAccess* pImplementation = getImplementation( _rxComponent ); 112*b1cdbd2cSJim Jagielski 113*b1cdbd2cSJim Jagielski if ( pImplementation ) 114*b1cdbd2cSJim Jagielski pImplementation->setStateBit( _nState, _bSet ); 115*b1cdbd2cSJim Jagielski 116*b1cdbd2cSJim Jagielski return ( NULL != pImplementation ); 117*b1cdbd2cSJim Jagielski } 118*b1cdbd2cSJim Jagielski 119*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- getUnoTunnelImplementationId()120*b1cdbd2cSJim Jagielski const Sequence< sal_Int8 >& OAccessibleImplementationAccess::getUnoTunnelImplementationId() 121*b1cdbd2cSJim Jagielski { 122*b1cdbd2cSJim Jagielski static Sequence< sal_Int8 > aId; 123*b1cdbd2cSJim Jagielski if ( !aId.getLength() ) 124*b1cdbd2cSJim Jagielski { 125*b1cdbd2cSJim Jagielski ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); 126*b1cdbd2cSJim Jagielski if ( !aId.getLength() ) 127*b1cdbd2cSJim Jagielski { 128*b1cdbd2cSJim Jagielski static ::cppu::OImplementationId aImplId; 129*b1cdbd2cSJim Jagielski // unfortunately, the OImplementationId::getImplementationId returns a copy, not a static reference ... 130*b1cdbd2cSJim Jagielski aId = aImplId.getImplementationId(); 131*b1cdbd2cSJim Jagielski } 132*b1cdbd2cSJim Jagielski } 133*b1cdbd2cSJim Jagielski return aId; 134*b1cdbd2cSJim Jagielski } 135*b1cdbd2cSJim Jagielski 136*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- getSomething(const Sequence<sal_Int8> & _rIdentifier)137*b1cdbd2cSJim Jagielski sal_Int64 SAL_CALL OAccessibleImplementationAccess::getSomething( const Sequence< sal_Int8 >& _rIdentifier ) throw (RuntimeException) 138*b1cdbd2cSJim Jagielski { 139*b1cdbd2cSJim Jagielski sal_Int64 nReturn( 0 ); 140*b1cdbd2cSJim Jagielski 141*b1cdbd2cSJim Jagielski if ( ( _rIdentifier.getLength() == 16 ) 142*b1cdbd2cSJim Jagielski && ( 0 == rtl_compareMemory( getUnoTunnelImplementationId().getConstArray(), _rIdentifier.getConstArray(), 16 ) ) 143*b1cdbd2cSJim Jagielski ) 144*b1cdbd2cSJim Jagielski nReturn = reinterpret_cast< sal_Int64 >( this ); 145*b1cdbd2cSJim Jagielski 146*b1cdbd2cSJim Jagielski return nReturn; 147*b1cdbd2cSJim Jagielski } 148*b1cdbd2cSJim Jagielski 149*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- getImplementation(const Reference<XAccessibleContext> & _rxComponent)150*b1cdbd2cSJim Jagielski OAccessibleImplementationAccess* OAccessibleImplementationAccess::getImplementation( const Reference< XAccessibleContext >& _rxComponent ) 151*b1cdbd2cSJim Jagielski { 152*b1cdbd2cSJim Jagielski OAccessibleImplementationAccess* pImplementation = NULL; 153*b1cdbd2cSJim Jagielski try 154*b1cdbd2cSJim Jagielski { 155*b1cdbd2cSJim Jagielski Reference< XUnoTunnel > xTunnel( _rxComponent, UNO_QUERY ); 156*b1cdbd2cSJim Jagielski if ( xTunnel.is() ) 157*b1cdbd2cSJim Jagielski { 158*b1cdbd2cSJim Jagielski pImplementation = reinterpret_cast< OAccessibleImplementationAccess* >( 159*b1cdbd2cSJim Jagielski xTunnel->getSomething( getUnoTunnelImplementationId() ) ); 160*b1cdbd2cSJim Jagielski } 161*b1cdbd2cSJim Jagielski } 162*b1cdbd2cSJim Jagielski catch( const Exception& ) 163*b1cdbd2cSJim Jagielski { 164*b1cdbd2cSJim Jagielski OSL_ENSURE( sal_False, "OAccessibleImplementationAccess::setAccessibleParent: caught an exception while retrieving the implementation!" ); 165*b1cdbd2cSJim Jagielski } 166*b1cdbd2cSJim Jagielski return pImplementation; 167*b1cdbd2cSJim Jagielski } 168*b1cdbd2cSJim Jagielski 169*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- setAccessibleParent(const Reference<XAccessibleContext> & _rxComponent,const Reference<XAccessible> & _rxNewParent)170*b1cdbd2cSJim Jagielski sal_Bool OAccessibleImplementationAccess::setAccessibleParent( 171*b1cdbd2cSJim Jagielski const Reference< XAccessibleContext >& _rxComponent, const Reference< XAccessible >& _rxNewParent ) 172*b1cdbd2cSJim Jagielski { 173*b1cdbd2cSJim Jagielski OAccessibleImplementationAccess* pImplementation = getImplementation( _rxComponent ); 174*b1cdbd2cSJim Jagielski 175*b1cdbd2cSJim Jagielski if ( pImplementation ) 176*b1cdbd2cSJim Jagielski pImplementation->setAccessibleParent( _rxNewParent ); 177*b1cdbd2cSJim Jagielski 178*b1cdbd2cSJim Jagielski return ( NULL != pImplementation ); 179*b1cdbd2cSJim Jagielski } 180*b1cdbd2cSJim Jagielski 181*b1cdbd2cSJim Jagielski //......................................................................... 182*b1cdbd2cSJim Jagielski } // namespace comphelper 183*b1cdbd2cSJim Jagielski //......................................................................... 184*b1cdbd2cSJim Jagielski 185*b1cdbd2cSJim Jagielski 186