| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_dbaccess.hxx" |
| |
| #include "documenteventexecutor.hxx" |
| |
| /** === begin UNO includes === **/ |
| #include <com/sun/star/document/XDocumentEventBroadcaster.hpp> |
| #include <com/sun/star/util/XURLTransformer.hpp> |
| #include <com/sun/star/frame/XModel.hpp> |
| #include <com/sun/star/frame/XDispatchProvider.hpp> |
| /** === end UNO includes === **/ |
| |
| #include <comphelper/componentcontext.hxx> |
| #include <comphelper/namedvaluecollection.hxx> |
| #include <cppuhelper/weakref.hxx> |
| #include <tools/diagnose_ex.h> |
| #include <vcl/svapp.hxx> |
| #include <vos/mutex.hxx> |
| |
| //........................................................................ |
| namespace dbaccess |
| { |
| //........................................................................ |
| |
| /** === begin UNO using === **/ |
| using ::com::sun::star::uno::Reference; |
| using ::com::sun::star::uno::XInterface; |
| using ::com::sun::star::uno::UNO_QUERY; |
| using ::com::sun::star::uno::UNO_QUERY_THROW; |
| using ::com::sun::star::uno::UNO_SET_THROW; |
| using ::com::sun::star::uno::Exception; |
| using ::com::sun::star::uno::RuntimeException; |
| using ::com::sun::star::uno::Any; |
| using ::com::sun::star::uno::makeAny; |
| using ::com::sun::star::uno::Sequence; |
| using ::com::sun::star::uno::Type; |
| using ::com::sun::star::uno::WeakReference; |
| using ::com::sun::star::document::XDocumentEventBroadcaster; |
| using ::com::sun::star::document::XEventsSupplier; |
| using ::com::sun::star::container::XNameAccess; |
| using ::com::sun::star::frame::XModel; |
| using ::com::sun::star::util::XURLTransformer; |
| using ::com::sun::star::frame::XDispatchProvider; |
| using ::com::sun::star::frame::XDispatch; |
| using ::com::sun::star::util::URL; |
| using ::com::sun::star::beans::PropertyValue; |
| using ::com::sun::star::frame::XController; |
| using ::com::sun::star::document::DocumentEvent; |
| /** === end UNO using === **/ |
| using namespace ::com::sun::star; |
| |
| //==================================================================== |
| //= DocumentEventExecutor_Data |
| //==================================================================== |
| struct DocumentEventExecutor_Data |
| { |
| WeakReference< XEventsSupplier > xDocument; |
| Reference< XURLTransformer > xURLTransformer; |
| |
| DocumentEventExecutor_Data( const Reference< XEventsSupplier >& _rxDocument ) |
| :xDocument( _rxDocument ) |
| { |
| } |
| }; |
| |
| //-------------------------------------------------------------------- |
| namespace |
| { |
| static void lcl_dispatchScriptURL_throw( DocumentEventExecutor_Data& _rDocExecData, |
| const ::rtl::OUString& _rScriptURL, const DocumentEvent& _rTrigger ) |
| { |
| Reference< XModel > xDocument( _rDocExecData.xDocument.get(), UNO_QUERY_THROW ); |
| |
| Reference< XController > xController( xDocument->getCurrentController() ); |
| Reference< XDispatchProvider > xDispProv; |
| if ( xController.is() ) |
| xDispProv.set( xController->getFrame(), UNO_QUERY ); |
| if ( !xDispProv.is() ) |
| { |
| OSL_ENSURE( false, "lcl_dispatchScriptURL_throw: no controller/frame? How should I dispatch?" ); |
| return; |
| } |
| |
| URL aScriptURL; |
| aScriptURL.Complete = _rScriptURL; |
| if ( _rDocExecData.xURLTransformer.is() ) |
| _rDocExecData.xURLTransformer->parseStrict( aScriptURL ); |
| |
| // unfortunately, executing a script can trigger all kind of complex stuff, and unfortunately, not |
| // every component involved into this properly cares for thread safety. To be on the safe side, |
| // we lock the solar mutex here. |
| ::vos::OGuard aSolarGuard( Application::GetSolarMutex() ); |
| |
| Reference< XDispatch > xDispatch( xDispProv->queryDispatch( aScriptURL, ::rtl::OUString(), 0 ) ); |
| if ( !xDispatch.is() ) |
| { |
| OSL_ENSURE( false, "lcl_dispatchScriptURL_throw: no dispatcher for the script URL!" ); |
| return; |
| } |
| |
| PropertyValue aEventParam; |
| aEventParam.Value <<= _rTrigger; |
| Sequence< PropertyValue > aDispatchArgs( &aEventParam, 1 ); |
| xDispatch->dispatch( aScriptURL, aDispatchArgs ); |
| } |
| } |
| |
| //==================================================================== |
| //= DocumentEventExecutor |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| DocumentEventExecutor::DocumentEventExecutor( const ::comphelper::ComponentContext& _rContext, |
| const Reference< XEventsSupplier >& _rxDocument ) |
| :m_pData( new DocumentEventExecutor_Data( _rxDocument ) ) |
| { |
| Reference< XDocumentEventBroadcaster > xBroadcaster( _rxDocument, UNO_QUERY_THROW ); |
| |
| osl_incrementInterlockedCount( &m_refCount ); |
| { |
| xBroadcaster->addDocumentEventListener( this ); |
| } |
| osl_decrementInterlockedCount( &m_refCount ); |
| |
| try |
| { |
| _rContext.createComponent( "com.sun.star.util.URLTransformer", m_pData->xURLTransformer ); |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| DocumentEventExecutor::~DocumentEventExecutor() |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL DocumentEventExecutor::documentEventOccured( const DocumentEvent& _Event ) throw (RuntimeException) |
| { |
| Reference< XEventsSupplier > xEventsSupplier( m_pData->xDocument.get(), UNO_QUERY ); |
| if ( !xEventsSupplier.is() ) |
| { |
| OSL_ENSURE( false, "DocumentEventExecutor::documentEventOccured: no document anymore, but still being notified?" ); |
| return; |
| } |
| |
| Reference< XModel > xDocument( xEventsSupplier, UNO_QUERY_THROW ); |
| |
| try |
| { |
| Reference< XNameAccess > xDocEvents( xEventsSupplier->getEvents().get(), UNO_SET_THROW ); |
| if ( !xDocEvents->hasByName( _Event.EventName ) ) |
| { |
| // this is worth an assertion: We are listener at the very same document which we just asked |
| // for its events. So when EventName is fired, why isn't it supported by xDocEvents? |
| OSL_ENSURE( false, "DocumentEventExecutor::documentEventOccured: an unsupported event is notified!" ); |
| return; |
| } |
| |
| const ::comphelper::NamedValueCollection aScriptDescriptor( xDocEvents->getByName( _Event.EventName ) ); |
| |
| |
| ::rtl::OUString sEventType; |
| bool bScriptAssigned = aScriptDescriptor.get_ensureType( "EventType", sEventType ); |
| |
| ::rtl::OUString sScript; |
| bScriptAssigned = bScriptAssigned && aScriptDescriptor.get_ensureType( "Script", sScript ); |
| |
| if ( !bScriptAssigned ) |
| // no script is assigned to this event |
| return; |
| |
| bool bDispatchScriptURL = |
| ( sEventType.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Script" ) ) |
| || sEventType.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Service" ) ) |
| ); |
| bool bNonEmptyScript = sScript.getLength() != 0; |
| |
| OSL_ENSURE( bDispatchScriptURL && bNonEmptyScript, |
| "DocumentEventExecutor::documentEventOccured: invalid/unsupported script descriptor" ); |
| |
| if ( bDispatchScriptURL && bNonEmptyScript ) |
| { |
| lcl_dispatchScriptURL_throw( *m_pData, sScript, _Event ); |
| } |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL DocumentEventExecutor::disposing( const lang::EventObject& /*_Source*/ ) throw (RuntimeException) |
| { |
| // not interested in |
| } |
| |
| |
| //........................................................................ |
| } // namespace dbaccess |
| //........................................................................ |
