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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "basscript.hxx"
+#include <vcl/svapp.hxx>
+#include <basic/sbx.hxx>
+#include <basic/sbstar.hxx>
+#include <basic/sbmod.hxx>
+#include <basic/sbmeth.hxx>
+#include <basic/sbuno.hxx>
+#include <basic/basmgr.hxx>
+#include <com/sun/star/script/provider/ScriptFrameworkErrorException.hpp>
+#include <com/sun/star/script/provider/ScriptFrameworkErrorType.hpp>
+#include <bcholder.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <comphelper/propertycontainer.hxx>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <map>
+
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::script;
+using namespace ::com::sun::star::document;
+using namespace ::com::sun::star::beans;
+
+
+namespace basprov
+{
+
+#define BASSCRIPT_PROPERTY_ID_CALLER 1
+#define BASSCRIPT_PROPERTY_CALLER "Caller"
+
+#define BASSCRIPT_DEFAULT_ATTRIBS() PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT
+
+ typedef ::std::map< sal_Int16, Any > OutParamMap;
+
+
+ // BasicScriptImpl
+
+
+ BasicScriptImpl::BasicScriptImpl( const OUString& funcName, SbMethodRef const & xMethod )
+ : ::scripting_helper::OBroadcastHelperHolder( m_aMutex )
+ ,OPropertyContainer( GetBroadcastHelper() )
+ ,m_xMethod( xMethod )
+ ,m_funcName( funcName )
+ ,m_documentBasicManager( nullptr )
+ ,m_xDocumentScriptContext()
+ {
+ registerProperty( BASSCRIPT_PROPERTY_CALLER, BASSCRIPT_PROPERTY_ID_CALLER, BASSCRIPT_DEFAULT_ATTRIBS(), &m_caller, cppu::UnoType<decltype(m_caller)>::get() );
+ }
+
+
+ BasicScriptImpl::BasicScriptImpl( const OUString& funcName, SbMethodRef const & xMethod,
+ BasicManager& documentBasicManager, const Reference< XScriptInvocationContext >& documentScriptContext ) : ::scripting_helper::OBroadcastHelperHolder( m_aMutex )
+ ,OPropertyContainer( GetBroadcastHelper() )
+ ,m_xMethod( xMethod )
+ ,m_funcName( funcName )
+ ,m_documentBasicManager( &documentBasicManager )
+ ,m_xDocumentScriptContext( documentScriptContext )
+ {
+ StartListening( *m_documentBasicManager );
+ registerProperty( BASSCRIPT_PROPERTY_CALLER, BASSCRIPT_PROPERTY_ID_CALLER, BASSCRIPT_DEFAULT_ATTRIBS(), &m_caller, cppu::UnoType<decltype(m_caller)>::get() );
+ }
+
+
+ BasicScriptImpl::~BasicScriptImpl()
+ {
+ SolarMutexGuard g;
+
+ if ( m_documentBasicManager )
+ EndListening( *m_documentBasicManager );
+ }
+
+
+ // SfxListener
+
+ void BasicScriptImpl::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+ {
+ if ( &rBC != m_documentBasicManager )
+ {
+ OSL_ENSURE( false, "BasicScriptImpl::Notify: where does this come from?" );
+ // not interested in
+ return;
+ }
+ if ( rHint.GetId() == SfxHintId::Dying )
+ {
+ m_documentBasicManager = nullptr;
+ EndListening( rBC ); // prevent multiple notifications
+ }
+ }
+
+
+ // XInterface
+
+
+ IMPLEMENT_FORWARD_XINTERFACE2( BasicScriptImpl, BasicScriptImpl_BASE, OPropertyContainer )
+
+
+ // XTypeProvider
+
+
+ IMPLEMENT_FORWARD_XTYPEPROVIDER2( BasicScriptImpl, BasicScriptImpl_BASE, OPropertyContainer )
+
+
+ // OPropertySetHelper
+
+
+ ::cppu::IPropertyArrayHelper& BasicScriptImpl::getInfoHelper( )
+ {
+ return *getArrayHelper();
+ }
+
+
+ // OPropertyArrayUsageHelper
+
+
+ ::cppu::IPropertyArrayHelper* BasicScriptImpl::createArrayHelper( ) const
+ {
+ Sequence< Property > aProps;
+ describeProperties( aProps );
+ return new ::cppu::OPropertyArrayHelper( aProps );
+ }
+
+
+ // XPropertySet
+
+
+ Reference< XPropertySetInfo > BasicScriptImpl::getPropertySetInfo( )
+ {
+ Reference< XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) );
+ return xInfo;
+ }
+
+
+ // XScript
+
+
+ Any BasicScriptImpl::invoke( const Sequence< Any >& aParams, Sequence< sal_Int16 >& aOutParamIndex, Sequence< Any >& aOutParam )
+ {
+ // TODO: throw CannotConvertException
+ // TODO: check length of aOutParamIndex, aOutParam
+
+ SolarMutexGuard aGuard;
+
+ Any aReturn;
+
+ if ( m_xMethod.is() )
+ {
+ // check if compiled
+ SbModule* pModule = static_cast< SbModule* >( m_xMethod->GetParent() );
+ if ( pModule && !pModule->IsCompiled() )
+ pModule->Compile();
+
+ // check number of parameters
+ sal_Int32 nParamsCount = aParams.getLength();
+ SbxInfo* pInfo = m_xMethod->GetInfo();
+ if ( pInfo )
+ {
+ sal_Int32 nSbxOptional = 0;
+ sal_uInt16 n = 1;
+ for ( const SbxParamInfo* pParamInfo = pInfo->GetParam( n ); pParamInfo; pParamInfo = pInfo->GetParam( ++n ) )
+ {
+ if ( pParamInfo->nFlags & SbxFlagBits::Optional )
+ ++nSbxOptional;
+ else
+ nSbxOptional = 0;
+ }
+ sal_Int32 nSbxCount = n - 1;
+ if ( nParamsCount < nSbxCount - nSbxOptional )
+ {
+ throw provider::ScriptFrameworkErrorException(
+ "wrong number of parameters!",
+ Reference< XInterface >(),
+ m_funcName,
+ "Basic",
+ provider::ScriptFrameworkErrorType::NO_SUCH_SCRIPT );
+ }
+ }
+
+ // set parameters
+ SbxArrayRef xSbxParams;
+ if ( nParamsCount > 0 )
+ {
+ xSbxParams = new SbxArray;
+ const Any* pParams = aParams.getConstArray();
+ for ( sal_Int32 i = 0; i < nParamsCount; ++i )
+ {
+ SbxVariableRef xSbxVar = new SbxVariable( SbxVARIANT );
+ unoToSbxValue( xSbxVar.get(), pParams[i] );
+ xSbxParams->Put32( xSbxVar.get(), static_cast< sal_uInt32 >( i ) + 1 );
+
+ // Enable passing by ref
+ if ( xSbxVar->GetType() != SbxVARIANT )
+ xSbxVar->SetFlag( SbxFlagBits::Fixed );
+ }
+ }
+ if ( xSbxParams.is() )
+ m_xMethod->SetParameters( xSbxParams.get() );
+
+ // call method
+ SbxVariableRef xReturn = new SbxVariable;
+ ErrCode nErr = ERRCODE_NONE;
+
+ // if it's a document-based script, temporarily reset ThisComponent to the script invocation context
+ Any aOldThisComponent;
+ if ( m_documentBasicManager && m_xDocumentScriptContext.is() )
+ aOldThisComponent = m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", makeAny( m_xDocumentScriptContext ) );
+
+ if ( m_caller.hasElements() && m_caller[ 0 ].hasValue() )
+ {
+ SbxVariableRef xCallerVar = new SbxVariable( SbxVARIANT );
+ unoToSbxValue( xCallerVar.get(), m_caller[ 0 ] );
+ nErr = m_xMethod->Call( xReturn.get(), xCallerVar.get() );
+ }
+ else
+ nErr = m_xMethod->Call( xReturn.get() );
+
+ if ( m_documentBasicManager && m_xDocumentScriptContext.is() )
+ m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", aOldThisComponent );
+
+ if ( nErr != ERRCODE_NONE )
+ {
+ // TODO: throw InvocationTargetException ?
+ }
+
+ // get output parameters
+ if ( xSbxParams.is() )
+ {
+ SbxInfo* pInfo_ = m_xMethod->GetInfo();
+ if ( pInfo_ )
+ {
+ OutParamMap aOutParamMap;
+ for ( sal_uInt32 n = 1, nCount = xSbxParams->Count32(); n < nCount; ++n )
+ {
+ assert(nCount <= std::numeric_limits<sal_uInt16>::max());
+ const SbxParamInfo* pParamInfo = pInfo_->GetParam( sal::static_int_cast<sal_uInt16>(n) );
+ if ( pParamInfo && ( pParamInfo->eType & SbxBYREF ) != 0 )
+ {
+ SbxVariable* pVar = xSbxParams->Get32( n );
+ if ( pVar )
+ {
+ SbxVariableRef xVar = pVar;
+ aOutParamMap.emplace( n - 1, sbxToUnoValue( xVar.get() ) );
+ }
+ }
+ }
+ sal_Int32 nOutParamCount = aOutParamMap.size();
+ aOutParamIndex.realloc( nOutParamCount );
+ aOutParam.realloc( nOutParamCount );
+ sal_Int16* pOutParamIndex = aOutParamIndex.getArray();
+ Any* pOutParam = aOutParam.getArray();
+ for ( const auto& rEntry : aOutParamMap )
+ {
+ *pOutParamIndex = rEntry.first;
+ ++pOutParamIndex;
+ *pOutParam = rEntry.second;
+ ++pOutParam;
+ }
+ }
+ }
+
+ // get return value
+ aReturn = sbxToUnoValue( xReturn.get() );
+
+ // reset parameters
+ m_xMethod->SetParameters( nullptr );
+ }
+
+ return aReturn;
+ }
+
+
+} // namespace basprov
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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