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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /framework/source/services/desktop.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.tar.xz libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'framework/source/services/desktop.cxx')
-rw-r--r-- | framework/source/services/desktop.cxx | 1808 |
1 files changed, 1808 insertions, 0 deletions
diff --git a/framework/source/services/desktop.cxx b/framework/source/services/desktop.cxx new file mode 100644 index 000000000..998f0af29 --- /dev/null +++ b/framework/source/services/desktop.cxx @@ -0,0 +1,1808 @@ +/* -*- 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 <services/desktop.hxx> + +#include <loadenv/loadenv.hxx> + +#include <helper/ocomponentaccess.hxx> +#include <helper/oframes.hxx> +#include <dispatch/dispatchprovider.hxx> + +#include <dispatch/interceptionhelper.hxx> +#include <classes/taskcreator.hxx> +#include <threadhelp/transactionguard.hxx> +#include <properties.h> +#include <targets.h> + +#include <strings.hrc> +#include <classes/fwkresid.hxx> + +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/frame/FrameSearchFlag.hpp> +#include <com/sun/star/frame/TerminationVetoException.hpp> +#include <com/sun/star/task/XInteractionAbort.hpp> +#include <com/sun/star/task/XInteractionApprove.hpp> +#include <com/sun/star/document/XInteractionFilterSelect.hpp> +#include <com/sun/star/task/ErrorCodeRequest.hpp> +#include <com/sun/star/frame/DispatchResultState.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/util/CloseVetoException.hpp> +#include <com/sun/star/util/XCloseable.hpp> +#include <com/sun/star/frame/XTerminateListener2.hpp> + +#include <comphelper/numberedcollection.hxx> +#include <comphelper/sequence.hxx> +#include <comphelper/lok.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <rtl/instance.hxx> +#include <vcl/svapp.hxx> +#include <desktop/crashreport.hxx> +#include <vcl/scheduler.hxx> +#include <sal/log.hxx> +#include <vcl/errcode.hxx> +#include <unotools/configmgr.hxx> + +namespace framework{ + +namespace { + +enum PropHandle { + ActiveFrame, DispatchRecorderSupplier, IsPlugged, SuspendQuickstartVeto, + Title }; + +} + +OUString SAL_CALL Desktop::getImplementationName() +{ + return "com.sun.star.comp.framework.Desktop"; +} + +sal_Bool SAL_CALL Desktop::supportsService(OUString const & ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +css::uno::Sequence<OUString> SAL_CALL Desktop::getSupportedServiceNames() +{ + return { "com.sun.star.frame.Desktop" }; +} + +void Desktop::constructorInit() +{ + // Initialize a new XFrames-helper-object to handle XIndexAccess and XElementAccess. + // We hold member as reference ... not as pointer too! + // Attention: We share our frame container with this helper. Container is threadsafe himself ... So I think we can do that. + // But look on dispose() for right order of deinitialization. + OFrames* pFramesHelper = new OFrames( this, &m_aChildTaskContainer ); + m_xFramesHelper.set( static_cast< ::cppu::OWeakObject* >(pFramesHelper), css::uno::UNO_QUERY ); + + // Initialize a new dispatchhelper-object to handle dispatches. + // We use these helper as slave for our interceptor helper ... not directly! + // But he is event listener on THIS instance! + DispatchProvider* pDispatchHelper = new DispatchProvider( m_xContext, this ); + css::uno::Reference< css::frame::XDispatchProvider > xDispatchProvider( static_cast< ::cppu::OWeakObject* >(pDispatchHelper), css::uno::UNO_QUERY ); + + // Initialize a new interception helper object to handle dispatches and implement an interceptor mechanism. + // Set created dispatch provider as slowest slave of it. + // Hold interception helper by reference only - not by pointer! + // So it's easier to destroy it. + InterceptionHelper* pInterceptionHelper = new InterceptionHelper( this, xDispatchProvider ); + m_xDispatchHelper.set( static_cast< ::cppu::OWeakObject* >(pInterceptionHelper), css::uno::UNO_QUERY ); + + OUString sUntitledPrefix = FwkResId(STR_UNTITLED_DOCUMENT) + " "; + + ::comphelper::NumberedCollection* pNumbers = new ::comphelper::NumberedCollection (); + m_xTitleNumberGenerator.set(static_cast< ::cppu::OWeakObject* >(pNumbers), css::uno::UNO_QUERY_THROW); + pNumbers->setOwner ( static_cast< ::cppu::OWeakObject* >(this) ); + pNumbers->setUntitledPrefix ( sUntitledPrefix ); + + // Safe impossible cases + // We can't work without this helper! + SAL_WARN_IF( !m_xFramesHelper.is(), "fwk.desktop", "Desktop::Desktop(): Frames helper is not valid. XFrames, XIndexAccess and XElementAccess are not supported!"); + SAL_WARN_IF( !m_xDispatchHelper.is(), "fwk.desktop", "Desktop::Desktop(): Dispatch helper is not valid. XDispatch will not work correctly!" ); + + // Enable object for real working! + // Otherwise all calls will be rejected ... + m_aTransactionManager.setWorkingMode( E_WORK ); +} + +/*-************************************************************************************************************ + @short standard constructor to create instance by factory + @descr This constructor initialize a new instance of this class by valid factory, + and will be set valid values on his member and baseclasses. + + @attention a) Don't use your own reference during a UNO-Service-ctor! There is no guarantee, that you + will get over this. (e.g. using of your reference as parameter to initialize some member) + Do such things in DEFINE_INIT_SERVICE() method, which is called automatically after your ctor!!! + b) Baseclass OBroadcastHelper is a typedef in namespace cppu! + The microsoft compiler has some problems to handle it right BY using namespace explicitly ::cppu::OBroadcastHelper. + If we write it without a namespace or expand the typedef to OBroadcastHelperVar<...> -> it will be OK!? + I don't know why! (other compiler not tested .. but it works!) + + @seealso method DEFINE_INIT_SERVICE() + + @param "xFactory" is the multi service manager, which create this instance. + The value must be different from NULL! + @onerror We throw an ASSERT in debug version or do nothing in release version. +*//*-*************************************************************************************************************/ +Desktop::Desktop( const css::uno::Reference< css::uno::XComponentContext >& xContext ) + : Desktop_BASE ( m_aMutex ) + , cppu::OPropertySetHelper( cppu::WeakComponentImplHelperBase::rBHelper ) + // Init member + , m_bIsTerminated(false) + , m_bIsShutdown(false) // see dispose() for further information! + , m_bSession ( false ) + , m_xContext ( xContext ) + , m_aChildTaskContainer ( ) + , m_aListenerContainer ( m_aMutex ) + , m_xFramesHelper ( ) + , m_xDispatchHelper ( ) + , m_eLoadState ( E_NOTSET ) + , m_bSuspendQuickstartVeto( false ) + , m_sName ( ) + , m_sTitle ( ) + , m_xDispatchRecorderSupplier( ) + , m_xPipeTerminator ( ) + , m_xQuickLauncher ( ) + , m_xStarBasicQuitGuard ( ) + , m_xSWThreadManager ( ) + , m_xSfxTerminator ( ) + , m_xTitleNumberGenerator ( ) +{ +} + +/*-************************************************************************************************************ + @short standard destructor + @descr This one do NOTHING! Use dispose() instead of this. + + @seealso method dispose() +*//*-*************************************************************************************************************/ +Desktop::~Desktop() +{ + SAL_WARN_IF(!m_bIsShutdown, "fwk.desktop", "Desktop not terminated before being destructed"); + SAL_WARN_IF( m_aTransactionManager.getWorkingMode()!=E_CLOSE, "fwk.desktop", "Desktop::~Desktop(): Who forgot to dispose this service?" ); +} + +css::uno::Any SAL_CALL Desktop::queryInterface( const css::uno::Type& _rType ) +{ + css::uno::Any aRet = Desktop_BASE::queryInterface( _rType ); + if ( !aRet.hasValue() ) + aRet = OPropertySetHelper::queryInterface( _rType ); + return aRet; +} + +css::uno::Sequence< css::uno::Type > SAL_CALL Desktop::getTypes( ) +{ + return comphelper::concatSequences( + Desktop_BASE::getTypes(), + ::cppu::OPropertySetHelper::getTypes() + ); +} + +sal_Bool SAL_CALL Desktop::terminate() +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + SolarMutexResettableGuard aGuard; + + if (m_bIsTerminated) + return true; + + css::uno::Reference< css::frame::XTerminateListener > xPipeTerminator = m_xPipeTerminator; + css::uno::Reference< css::frame::XTerminateListener > xQuickLauncher = m_xQuickLauncher; + css::uno::Reference< css::frame::XTerminateListener > xStarBasicQuitGuard = m_xStarBasicQuitGuard; + css::uno::Reference< css::frame::XTerminateListener > xSWThreadManager = m_xSWThreadManager; + css::uno::Reference< css::frame::XTerminateListener > xSfxTerminator = m_xSfxTerminator; + + css::lang::EventObject aEvent ( static_cast< ::cppu::OWeakObject* >(this) ); + bool bAskQuickStart = !m_bSuspendQuickstartVeto; + const bool bRestartableMainLoop = Application::IsEventTestingModeEnabled() || + comphelper::LibreOfficeKit::isActive(); + aGuard.clear(); + + // Allow using of any UI ... because Desktop.terminate() was designed as UI functionality in the past. + + // Ask normal terminate listener. They could veto terminating the process. + Desktop::TTerminateListenerList lCalledTerminationListener; + if (!impl_sendQueryTerminationEvent(lCalledTerminationListener)) + { + impl_sendCancelTerminationEvent(lCalledTerminationListener); + return false; + } + + // try to close all open frames + if (!impl_closeFrames(!bRestartableMainLoop)) + { + impl_sendCancelTerminationEvent(lCalledTerminationListener); + return false; + } + + // Normal listener had no problem ... + // all frames was closed ... + // now it's time to ask our specialized listener. + // They are handled these way because they wish to hinder the office on termination + // but they wish also closing of all frames. + + // Note further: + // We shouldn't ask quicklauncher in case it was allowed from outside only. + // This is special trick to "ignore existing quick starter" for debug purposes. + + // Attention: + // Order of called listener is important! + // Some of them are harmless,-) + // but some can be dangerous. E.g. it would be dangerous if we close our pipe + // and don't terminate in real because another listener throws a veto exception .-) + + try + { + if( bAskQuickStart && xQuickLauncher.is() ) + { + xQuickLauncher->queryTermination( aEvent ); + lCalledTerminationListener.push_back( xQuickLauncher ); + } + + if ( xStarBasicQuitGuard.is() ) + { + xStarBasicQuitGuard->queryTermination( aEvent ); + lCalledTerminationListener.push_back( xStarBasicQuitGuard ); + } + + if ( xSWThreadManager.is() ) + { + xSWThreadManager->queryTermination( aEvent ); + lCalledTerminationListener.push_back( xSWThreadManager ); + } + + if ( xPipeTerminator.is() ) + { + xPipeTerminator->queryTermination( aEvent ); + lCalledTerminationListener.push_back( xPipeTerminator ); + } + + if ( xSfxTerminator.is() ) + { + xSfxTerminator->queryTermination( aEvent ); + lCalledTerminationListener.push_back( xSfxTerminator ); + } + } + catch(const css::frame::TerminationVetoException&) + { + impl_sendCancelTerminationEvent(lCalledTerminationListener); + return false; + } + + aGuard.reset(); + if (m_bIsTerminated) + return true; + m_bIsTerminated = true; + + if (!bRestartableMainLoop) + { + CrashReporter::addKeyValue("ShutDown", OUString::boolean(true), CrashReporter::Write); + + // The clipboard listener needs to be the first. It can create copies of the + // existing document which needs basically all the available infrastructure. + impl_sendTerminateToClipboard(); + { + SolarMutexReleaser aReleaser; + impl_sendNotifyTerminationEvent(); + } + Scheduler::ProcessEventsToIdle(); + + if( bAskQuickStart && xQuickLauncher.is() ) + xQuickLauncher->notifyTermination( aEvent ); + + if ( xStarBasicQuitGuard.is() ) + xStarBasicQuitGuard->notifyTermination( aEvent ); + + if ( xSWThreadManager.is() ) + xSWThreadManager->notifyTermination( aEvent ); + + if ( xPipeTerminator.is() ) + xPipeTerminator->notifyTermination( aEvent ); + + // further termination is postponed to shutdown, if LO already runs the main loop + if (!Application::IsInExecute()) + shutdown(); + } + else + m_bIsShutdown = true; + +#ifndef IOS // or ANDROID? + aGuard.clear(); + // In the iOS app, posting the ImplQuitMsg user event will be too late, it will not be handled during the + // lifetime of the current document, but handled for the next document opened, which thus will break horribly. + Application::Quit(); +#endif + + return true; +} + +css::uno::Any Desktop::execute(css::uno::Sequence<css::beans::NamedValue> const & Arguments) +{ + if (Arguments.getLength() == 1 && Arguments[0].Name == "shutdown" + && !Arguments[0].Value.hasValue()) + { + shutdown(); + return {}; + } + throw css::lang::IllegalArgumentException("unsupported job request", {}, 0); +} + +void Desktop::shutdown() +{ + TransactionGuard aTransaction(m_aTransactionManager, E_HARDEXCEPTIONS); + SolarMutexGuard aGuard; + + if (m_bIsShutdown) + return; + m_bIsShutdown = true; + + css::uno::Reference<css::frame::XTerminateListener> xSfxTerminator = m_xSfxTerminator; + css::lang::EventObject aEvent(static_cast<::cppu::OWeakObject* >(this)); + + // we need a copy here as the notifyTermination call might cause a removeTerminateListener call + std::vector< css::uno::Reference<css::frame::XTerminateListener> > xComponentDllListeners; + xComponentDllListeners.swap(m_xComponentDllListeners); + for (auto& xListener : xComponentDllListeners) + xListener->notifyTermination(aEvent); + xComponentDllListeners.clear(); + + // Must be really the last listener to be called. + // Because it shuts down the whole process asynchronous! + if (xSfxTerminator.is()) + xSfxTerminator->notifyTermination(aEvent); +} + +namespace +{ + class QuickstartSuppressor + { + Desktop* const m_pDesktop; + css::uno::Reference< css::frame::XTerminateListener > m_xQuickLauncher; + public: + QuickstartSuppressor(Desktop* const pDesktop, css::uno::Reference< css::frame::XTerminateListener > const & xQuickLauncher) + : m_pDesktop(pDesktop) + , m_xQuickLauncher(xQuickLauncher) + { + SAL_INFO("fwk.desktop", "temporary removing Quickstarter"); + if(m_xQuickLauncher.is()) + m_pDesktop->removeTerminateListener(m_xQuickLauncher); + } + ~QuickstartSuppressor() + { + SAL_INFO("fwk.desktop", "readding Quickstarter"); + if(m_xQuickLauncher.is()) + m_pDesktop->addTerminateListener(m_xQuickLauncher); + } + }; +} + +bool Desktop::terminateQuickstarterToo() +{ + QuickstartSuppressor aQuickstartSuppressor(this, m_xQuickLauncher); + m_bSession = true; + return terminate(); +} + +void SAL_CALL Desktop::addTerminateListener( const css::uno::Reference< css::frame::XTerminateListener >& xListener ) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + css::uno::Reference< css::lang::XServiceInfo > xInfo( xListener, css::uno::UNO_QUERY ); + if ( xInfo.is() ) + { + OUString sImplementationName = xInfo->getImplementationName(); + + SolarMutexGuard g; + + if( sImplementationName == "com.sun.star.comp.sfx2.SfxTerminateListener" ) + { + m_xSfxTerminator = xListener; + return; + } + if( sImplementationName == "com.sun.star.comp.RequestHandlerController" ) + { + m_xPipeTerminator = xListener; + return; + } + if( sImplementationName == "com.sun.star.comp.desktop.QuickstartWrapper" ) + { + m_xQuickLauncher = xListener; + return; + } + if( sImplementationName == "com.sun.star.comp.svx.StarBasicQuitGuard" ) + { + m_xStarBasicQuitGuard = xListener; + return; + } + if( sImplementationName == "com.sun.star.util.comp.FinalThreadManager" ) + { + m_xSWThreadManager = xListener; + return; + } + else if ( sImplementationName == "com.sun.star.comp.ComponentDLLListener" ) + { + m_xComponentDllListeners.push_back(xListener); + return; + } + } + + // No lock required... container is threadsafe by itself. + m_aListenerContainer.addInterface( cppu::UnoType<css::frame::XTerminateListener>::get(), xListener ); +} + +void SAL_CALL Desktop::removeTerminateListener( const css::uno::Reference< css::frame::XTerminateListener >& xListener ) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_SOFTEXCEPTIONS ); + + css::uno::Reference< css::lang::XServiceInfo > xInfo( xListener, css::uno::UNO_QUERY ); + if ( xInfo.is() ) + { + OUString sImplementationName = xInfo->getImplementationName(); + + SolarMutexGuard g; + + if( sImplementationName == "com.sun.star.comp.sfx2.SfxTerminateListener" ) + { + m_xSfxTerminator.clear(); + return; + } + + if( sImplementationName == "com.sun.star.comp.RequestHandlerController" ) + { + m_xPipeTerminator.clear(); + return; + } + + if( sImplementationName == "com.sun.star.comp.desktop.QuickstartWrapper" ) + { + m_xQuickLauncher.clear(); + return; + } + + if( sImplementationName == "com.sun.star.comp.svx.StarBasicQuitGuard" ) + { + m_xStarBasicQuitGuard.clear(); + return; + } + + if( sImplementationName == "com.sun.star.util.comp.FinalThreadManager" ) + { + m_xSWThreadManager.clear(); + return; + } + else if (sImplementationName == "com.sun.star.comp.ComponentDLLListener") + { + m_xComponentDllListeners.erase( + std::remove(m_xComponentDllListeners.begin(), m_xComponentDllListeners.end(), xListener), + m_xComponentDllListeners.end()); + return; + } + } + + // No lock required ... container is threadsafe by itself. + m_aListenerContainer.removeInterface( cppu::UnoType<css::frame::XTerminateListener>::get(), xListener ); +} + +/*-************************************************************************************************************ + @interface XDesktop + @short get access to create enumerations of all current components + @descr You will be the owner of the returned object and must delete it if you don't use it again. + + @seealso class TasksAccess + @seealso class TasksEnumeration + @return A reference to an XEnumerationAccess-object. + + @onerror We return a null-reference. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::container::XEnumerationAccess > SAL_CALL Desktop::getComponents() +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // We use a helper class OComponentAccess to have access on all child components. + // Create it on demand and return it as a reference. + OComponentAccess* pAccess = new OComponentAccess( this ); + css::uno::Reference< css::container::XEnumerationAccess > xAccess( static_cast< ::cppu::OWeakObject* >(pAccess), css::uno::UNO_QUERY ); + return xAccess; +} + +/*-************************************************************************************************************ + @interface XDesktop + @short return the current active component + @descr The most current component is the window, model or the controller of the current active frame. + + @seealso method getCurrentFrame() + @seealso method impl_getFrameComponent() + @return A reference to the component. + + @onerror We return a null-reference. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::lang::XComponent > SAL_CALL Desktop::getCurrentComponent() +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // Set return value if method failed. + css::uno::Reference< css::lang::XComponent > xComponent; + + // Get reference to current frame ... + // ... get component of this frame ... (It can be the window, the model or the controller.) + // ... and return the result. + css::uno::Reference< css::frame::XFrame > xCurrentFrame = getCurrentFrame(); + if( xCurrentFrame.is() ) + { + xComponent = impl_getFrameComponent( xCurrentFrame ); + } + return xComponent; +} + +/*-************************************************************************************************************ + @interface XDesktop + @short return the current active frame in hierarchy + @descr There can be more than one different active paths in our frame hierarchy. But only one of them + could be the most active frame (normal he has the focus). + Don't mix it with getActiveFrame()! That will return our current active frame, which must be + a direct child of us and should be a part(!) of an active path. + + @seealso method getActiveFrame() + @return A valid reference, if there is an active frame. + A null reference , otherwise. + + @onerror We return a null reference. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::frame::XFrame > SAL_CALL Desktop::getCurrentFrame() +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // Start search with our direct active frame (if it exist!). + // Search on his children for other active frames too. + // Stop if no one could be found and return last of found ones. + css::uno::Reference< css::frame::XFramesSupplier > xLast( getActiveFrame(), css::uno::UNO_QUERY ); + if( xLast.is() ) + { + css::uno::Reference< css::frame::XFramesSupplier > xNext( xLast->getActiveFrame(), css::uno::UNO_QUERY ); + while( xNext.is() ) + { + xLast = xNext; + xNext.set( xNext->getActiveFrame(), css::uno::UNO_QUERY ); + } + } + return xLast; +} + +/*-************************************************************************************************************ + @interface XComponentLoader + @short try to load given URL into a task + @descr You can give us some information about the content, which you will load into a frame. + We search or create this target for you, make a type detection of given URL and try to load it. + As result of this operation we return the new created component or nothing, if loading failed. + @param "sURL" , URL, which represent the content + @param "sTargetFrameName" , name of target frame or special value like "_self", "_blank" ... + @param "nSearchFlags" , optional arguments for frame search, if target isn't a special one + @param "lArguments" , optional arguments for loading + @return A valid component reference, if loading was successful. + A null reference otherwise. + + @onerror We return a null reference. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::lang::XComponent > SAL_CALL Desktop::loadComponentFromURL( const OUString& sURL , + const OUString& sTargetFrameName, + sal_Int32 nSearchFlags , + const css::uno::Sequence< css::beans::PropertyValue >& lArguments ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + SAL_INFO( "fwk.desktop", "loadComponentFromURL" ); + + css::uno::Reference< css::frame::XComponentLoader > xThis(static_cast< css::frame::XComponentLoader* >(this), css::uno::UNO_QUERY); + + return LoadEnv::loadComponentFromURL(xThis, m_xContext, sURL, sTargetFrameName, nSearchFlags, lArguments); +} + +/*-************************************************************************************************************ + @interface XTasksSupplier + @short get access to create enumerations of our taskchildren + @descr Direct children of desktop are tasks every time. + Call these method to could create enumerations of it. + +But; Don't forget - you will be the owner of returned object and must release it! + We use a helper class to implement the access interface. They hold a weakreference to us. + It can be, that the desktop is dead - but not your tasksaccess-object! Then they will do nothing! + You can't create enumerations then. + + @attention Normally we don't need any lock here. We don't work on internal member! + + @seealso class TasksAccess + @return A reference to an accessobject, which can create enumerations of our childtasks. + + @onerror A null reference is returned. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::container::XEnumerationAccess > SAL_CALL Desktop::getTasks() +{ + SAL_INFO("fwk.desktop", "Desktop::getTasks(): Use of obsolete interface XTaskSupplier"); + return nullptr; +} + +/*-************************************************************************************************************ + @interface XTasksSupplier + @short return current active task of our direct children + @descr Desktop children are tasks only ! If we have an active path from desktop + as top to any frame on bottom, we must have an active direct child. His reference is returned here. + + @attention a) Do not confuse it with getCurrentFrame()! The current frame don't must one of our direct children. + It can be every frame in subtree and must have the focus (Is the last one of an active path!). + b) We don't need any lock here. Our container is threadsafe himself and live, if we live! + + @seealso method getCurrentFrame() + @return A reference to our current active taskchild. + + @onerror A null reference is returned. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::frame::XTask > SAL_CALL Desktop::getActiveTask() +{ + SAL_INFO("fwk.desktop", "Desktop::getActiveTask(): Use of obsolete interface XTaskSupplier"); + return nullptr; +} + +/*-************************************************************************************************************ + @interface XDispatchProvider + @short search a dispatcher for given URL + @descr We use a helper implementation (class DispatchProvider) to do so. + So we don't must implement this algorithm twice! + + @attention We don't need any lock here. Our helper is threadsafe himself and live, if we live! + + @seealso class DispatchProvider + + @param "aURL" , URL to dispatch + @param "sTargetFrameName" , name of target frame, who should dispatch these URL + @param "nSearchFlags" , flags to regulate the search + @param "lQueries" , list of queryDispatch() calls! + @return A reference or list of founded dispatch objects for these URL. + + @onerror A null reference is returned. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::frame::XDispatch > SAL_CALL Desktop::queryDispatch( const css::util::URL& aURL , + const OUString& sTargetFrameName , + sal_Int32 nSearchFlags ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // Remove uno and cmd protocol part as we want to support both of them. We store only the command part + // in our hash map. All other protocols are stored with the protocol part. + OUString aCommand( aURL.Main ); + if ( aURL.Protocol.equalsIgnoreAsciiCase(".uno:") ) + aCommand = aURL.Path; + + if (!m_xCommandOptions && !utl::ConfigManager::IsFuzzing()) + m_xCommandOptions.reset(new SvtCommandOptions); + + // Make std::unordered_map lookup if the current URL is in the disabled list + if (m_xCommandOptions && m_xCommandOptions->Lookup(SvtCommandOptions::CMDOPTION_DISABLED, aCommand)) + return css::uno::Reference< css::frame::XDispatch >(); + else + { + // We use a helper to support these interface and an interceptor mechanism. + // Our helper is threadsafe by himself! + return m_xDispatchHelper->queryDispatch( aURL, sTargetFrameName, nSearchFlags ); + } +} + +css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL Desktop::queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& lQueries ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + return m_xDispatchHelper->queryDispatches( lQueries ); +} + +/*-************************************************************************************************************ + @interface XDispatchProviderInterception + @short supports registration/deregistration of interception objects, which + are interested on special dispatches. + + @descr It's really provided by an internal helper, which is used inside the dispatch API too. + @param xInterceptor + the interceptor object, which wishes to be (de)registered. + + @threadsafe yes +*//*-*************************************************************************************************************/ +void SAL_CALL Desktop::registerDispatchProviderInterceptor( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + css::uno::Reference< css::frame::XDispatchProviderInterception > xInterceptionHelper( m_xDispatchHelper, css::uno::UNO_QUERY ); + xInterceptionHelper->registerDispatchProviderInterceptor( xInterceptor ); +} + +void SAL_CALL Desktop::releaseDispatchProviderInterceptor ( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_SOFTEXCEPTIONS ); + + css::uno::Reference< css::frame::XDispatchProviderInterception > xInterceptionHelper( m_xDispatchHelper, css::uno::UNO_QUERY ); + xInterceptionHelper->releaseDispatchProviderInterceptor( xInterceptor ); +} + +/*-************************************************************************************************************ + @interface XFramesSupplier + @short return access to append or remove children on desktop + @descr We don't implement these interface directly. We use a helper class to do this. + If you wish to add or delete children to/from the container, call these method to get + a reference to the helper. + + @attention Helper is threadsafe himself. So we don't need any lock here. + + @seealso class OFrames + @return A reference to the helper. + + @onerror A null reference is returned. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::frame::XFrames > SAL_CALL Desktop::getFrames() +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + return m_xFramesHelper; +} + +/*-************************************************************************************************************ + @interface XFramesSupplier + @short set/get the current active child frame + @descr It must be a task. Direct children of desktop are tasks only! No frames are accepted. + We don't save this information directly in this class. We use our container-helper + to do that. + + @attention Helper is threadsafe himself. So we don't need any lock here. + + @seealso class OFrameContainer + + @param "xFrame", new active frame (must be valid!) + @return A reference to our current active childtask, if anyone exist. + + @onerror A null reference is returned. + @threadsafe yes +*//*-*************************************************************************************************************/ +void SAL_CALL Desktop::setActiveFrame( const css::uno::Reference< css::frame::XFrame >& xFrame ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // Get old active frame first. + // If nothing will change - do nothing! + // Otherwise set new active frame ... + // and deactivate last frame. + // It's necessary for our FrameActionEvent listener on a frame! + css::uno::Reference< css::frame::XFrame > xLastActiveChild = m_aChildTaskContainer.getActive(); + if( xLastActiveChild != xFrame ) + { + m_aChildTaskContainer.setActive( xFrame ); + if( xLastActiveChild.is() ) + { + xLastActiveChild->deactivate(); + } + } +} + +css::uno::Reference< css::frame::XFrame > SAL_CALL Desktop::getActiveFrame() +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + return m_aChildTaskContainer.getActive(); +} + +/* + @interface XFrame + @short non implemented methods! + @descr Some method make no sense for our desktop! He has no window or parent or ... + So we should implement it empty and warn programmer, if he use it! +*/ +void SAL_CALL Desktop::initialize( const css::uno::Reference< css::awt::XWindow >& ) +{ +} + +css::uno::Reference< css::awt::XWindow > SAL_CALL Desktop::getContainerWindow() +{ + return css::uno::Reference< css::awt::XWindow >(); +} + +void SAL_CALL Desktop::setCreator( const css::uno::Reference< css::frame::XFramesSupplier >& /*xCreator*/ ) +{ +} + +css::uno::Reference< css::frame::XFramesSupplier > SAL_CALL Desktop::getCreator() +{ + return css::uno::Reference< css::frame::XFramesSupplier >(); +} + +OUString SAL_CALL Desktop::getName() +{ + SolarMutexGuard g; + return m_sName; +} + +void SAL_CALL Desktop::setName( const OUString& sName ) +{ + SolarMutexGuard g; + m_sName = sName; +} + +sal_Bool SAL_CALL Desktop::isTop() +{ + return true; +} + +void SAL_CALL Desktop::activate() +{ + // Desktop is active always... but sometimes our frames try to activate + // the complete path from bottom to top... And our desktop is the topest frame :-( + // So - please don't show any assertions here. Do nothing! +} + +void SAL_CALL Desktop::deactivate() +{ + // Desktop is active always... but sometimes our frames try to deactivate + // the complete path from bottom to top... And our desktop is the topest frame :-( + // So - please don't show any assertions here. Do nothing! +} + +sal_Bool SAL_CALL Desktop::isActive() +{ + return true; +} + +sal_Bool SAL_CALL Desktop::setComponent( const css::uno::Reference< css::awt::XWindow >& /*xComponentWindow*/ , + const css::uno::Reference< css::frame::XController >& /*xController*/ ) +{ + return false; +} + +css::uno::Reference< css::awt::XWindow > SAL_CALL Desktop::getComponentWindow() +{ + return css::uno::Reference< css::awt::XWindow >(); +} + +css::uno::Reference< css::frame::XController > SAL_CALL Desktop::getController() +{ + return css::uno::Reference< css::frame::XController >(); +} + +void SAL_CALL Desktop::contextChanged() +{ +} + +void SAL_CALL Desktop::addFrameActionListener( const css::uno::Reference< css::frame::XFrameActionListener >& ) +{ +} + +// css::frame::XFrame +void SAL_CALL Desktop::removeFrameActionListener( const css::uno::Reference< css::frame::XFrameActionListener >& ) +{ +} + +/*-************************************************************************************************************ + @interface XFrame + @short try to find a frame with special parameters + @descr This method searches for a frame with the specified name. + Frames may contain other frames (e.g. a frameset) and may + be contained in other frames. This hierarchy is searched by + this method. + First some special names are taken into account, i.e. "", + "_self", "_top", "_parent" etc. The FrameSearchFlags are ignored + when comparing these names with aTargetFrameName, further steps are + controlled by the FrameSearchFlags. If allowed, the name of the frame + itself is compared with the desired one, then ( again if allowed ) + the method findFrame is called for all children of the frame. + If no Frame with the given name is found until the top frames container, + a new top Frame is created, if this is allowed by a special + FrameSearchFlag. The new Frame also gets the desired name. + We use a helper to get right search direction and react in a right manner. + + @seealso class TargetFinder + + @param "sTargetFrameName" , name of searched frame + @param "nSearchFlags" , flags to regulate search + @return A reference to an existing frame in hierarchy, if it exist. + + @onerror A null reference is returned. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::frame::XFrame > SAL_CALL Desktop::findFrame( const OUString& sTargetFrameName , + sal_Int32 nSearchFlags ) +{ + css::uno::Reference< css::frame::XFrame > xTarget; + + // 0) Ignore wrong parameter! + // We don't support search for following special targets. + // If we reject these requests, we must not check for such names + // in following code again and again. If we do not, so wrong + // search results can occur! + + if ( + (sTargetFrameName==SPECIALTARGET_DEFAULT ) || // valid for dispatches - not for findFrame()! + (sTargetFrameName==SPECIALTARGET_PARENT ) || // we have no parent by definition + (sTargetFrameName==SPECIALTARGET_BEAMER ) // beamer frames are allowed as child of tasks only - + // and they exist more than ones. We have no idea which our sub tasks is the right one + ) + { + return nullptr; + } + + // I) check for special defined targets first which must be handled exclusive. + // force using of "if() else if() ..." + + // I.I) "_blank" + // create a new task as child of this desktop instance + // Note: Used helper TaskCreator use us automatically ... + + if ( sTargetFrameName==SPECIALTARGET_BLANK ) + { + TaskCreator aCreator( m_xContext ); + xTarget = aCreator.createTask(sTargetFrameName, utl::MediaDescriptor()); + } + + // I.II) "_top" + // We are top by definition + + else if ( sTargetFrameName==SPECIALTARGET_TOP ) + { + xTarget = this; + } + + // I.III) "_self", "" + // This mean this "frame" in every case. + + else if ( + ( sTargetFrameName==SPECIALTARGET_SELF ) || + ( sTargetFrameName.isEmpty() ) + ) + { + xTarget = this; + } + + else + { + + // II) otherwise use optional given search flags + // force using of combinations of such flags. means no "else" part of use if() statements. + // But we ust break further searches if target was already found. + // Order of using flags is fix: SELF - CHILDREN - SIBLINGS - PARENT + // TASK and CREATE are handled special. + // But note: Such flags are not valid for the desktop - especially SIBLINGS or PARENT. + + // II.I) SELF + // Check for right name. If it's the searched one return ourself - otherwise + // ignore this flag. + + if ( + (nSearchFlags & css::frame::FrameSearchFlag::SELF) && + (m_sName == sTargetFrameName) + ) + { + xTarget = this; + } + + // II.II) TASKS + // This is a special flag. Normally it regulate search inside tasks and forbid access to parent trees. + // But the desktop exists outside such task trees. They are our sub trees. So the desktop implement + // a special feature: We use it to start search on our direct children only. That means we suppress + // search on ALL child frames. May that can be useful to get access on opened document tasks + // only without filter out all non really required sub frames ... + // Used helper method on our container doesn't create any frame - it's a search only. + + if ( + ( ! xTarget.is() ) && + (nSearchFlags & css::frame::FrameSearchFlag::TASKS) + ) + { + xTarget = m_aChildTaskContainer.searchOnDirectChildrens(sTargetFrameName); + } + + // II.III) CHILDREN + // Search on all children for the given target name. + // An empty name value can't occur here - because it must be already handled as "_self" + // before. Used helper function of container doesn't create any frame. + // It makes a deep search only. + + if ( + ( ! xTarget.is() ) && + (nSearchFlags & css::frame::FrameSearchFlag::CHILDREN) + ) + { + xTarget = m_aChildTaskContainer.searchOnAllChildrens(sTargetFrameName); + } + + // II.IV) CREATE + // If we haven't found any valid target frame by using normal flags - but user allowed us to create + // a new one ... we should do that. Used TaskCreator use us automatically as parent! + + if ( + ( ! xTarget.is() ) && + (nSearchFlags & css::frame::FrameSearchFlag::CREATE) + ) + { + TaskCreator aCreator( m_xContext ); + xTarget = aCreator.createTask(sTargetFrameName, utl::MediaDescriptor()); + } + } + + return xTarget; +} + +void SAL_CALL Desktop::disposing() +{ + // Safe impossible cases + // It's a programming error if dispose is called before terminate! + + // But if you just ignore the assertion (which happens in unit + // tests for instance in sc/qa/unit) nothing bad happens. + SAL_WARN_IF(!m_bIsShutdown, "fwk.desktop", "Desktop disposed before terminating it"); + + { + SolarMutexGuard aWriteLock; + + { + TransactionGuard aTransaction(m_aTransactionManager, E_HARDEXCEPTIONS); + } + + // Disable this instance for further work. + // This will wait for all current running transactions ... + // and reject all new incoming requests! + m_aTransactionManager.setWorkingMode(E_BEFORECLOSE); + } + + // Following lines of code can be called outside a synchronized block ... + // Because our transaction manager will block all new requests to this object. + // So nobody can use us any longer. + // Exception: Only removing of listener will work ... and this code can't be dangerous. + + // First we have to kill all listener connections. + // They might rely on our member and can hinder us on releasing them. + css::uno::Reference< css::uno::XInterface > xThis ( static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY ); + css::lang::EventObject aEvent( xThis ); + m_aListenerContainer.disposeAndClear( aEvent ); + + // Clear our child task container and forget all task references hardly. + // Normally all open document was already closed by our terminate() function before ... + // New opened frames will have a problem now .-) + m_aChildTaskContainer.clear(); + + // Dispose our helper too. + css::uno::Reference< css::lang::XEventListener > xFramesHelper( m_xFramesHelper, css::uno::UNO_QUERY ); + if( xFramesHelper.is() ) + xFramesHelper->disposing( aEvent ); + + // At least clean up other member references. + m_xDispatchHelper.clear(); + m_xFramesHelper.clear(); + m_xContext.clear(); + + m_xPipeTerminator.clear(); + m_xQuickLauncher.clear(); + m_xStarBasicQuitGuard.clear(); + m_xSWThreadManager.clear(); + + // we need a copy because the disposing might call the removeEventListener method + std::vector< css::uno::Reference<css::frame::XTerminateListener> > xComponentDllListeners; + xComponentDllListeners.swap(m_xComponentDllListeners); + for (auto& xListener: xComponentDllListeners) + { + xListener->disposing(aEvent); + } + xComponentDllListeners.clear(); + m_xSfxTerminator.clear(); + m_xCommandOptions.reset(); + + // From this point nothing will work further on this object ... + // excepting our dtor() .-) + m_aTransactionManager.setWorkingMode( E_CLOSE ); +} + +/* + @interface XComponent + @short add/remove listener for dispose events + @descr Add an event listener to this object, if you wish to get information + about our dying! + You must release this listener reference during your own disposing() method. + + @attention Our container is threadsafe himself. So we don't need any lock here. + @param "xListener", reference to valid listener. We don't accept invalid values! + @threadsafe yes +*/ +void SAL_CALL Desktop::addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Safe impossible cases + // Method not defined for all incoming parameter. + SAL_WARN_IF( !xListener.is(), "fwk.desktop", "Desktop::addEventListener(): Invalid parameter detected!" ); + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + m_aListenerContainer.addInterface( cppu::UnoType<css::lang::XEventListener>::get(), xListener ); +} + +void SAL_CALL Desktop::removeEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Safe impossible cases + // Method not defined for all incoming parameter. + SAL_WARN_IF( !xListener.is(), "fwk.desktop", "Desktop::removeEventListener(): Invalid parameter detected!" ); + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_SOFTEXCEPTIONS ); + + m_aListenerContainer.removeInterface( cppu::UnoType<css::lang::XEventListener>::get(), xListener ); +} + +/*-************************************************************************************************************ + @interface XDispatchResultListener + @short callback for dispatches + @descr To support our method "loadComponentFromURL()" we are listener on temp. created dispatcher. + They call us back in this method "statusChanged()". As source of given state event, they give us a + reference to the target frame, in which dispatch was loaded! So we can use it to return his component + to caller! If no target exist ... ??!! + + @seealso method loadComponentFromURL() + + @param "aEvent", state event which (hopefully) valid information + @threadsafe yes +*//*-*************************************************************************************************************/ +void SAL_CALL Desktop::dispatchFinished( const css::frame::DispatchResultEvent& aEvent ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + SolarMutexGuard g; + if( m_eLoadState != E_INTERACTION ) + { + m_eLoadState = E_FAILED; + if( aEvent.State == css::frame::DispatchResultState::SUCCESS ) + { + css::uno::Reference< css::frame::XFrame > xLastFrame; /// last target of "loadComponentFromURL()"! + if ( aEvent.Result >>= xLastFrame ) + m_eLoadState = E_SUCCESSFUL; + } + } +} + +/*-************************************************************************************************************ + @interface XEventListener + @short not implemented! + @descr We are a status listener ... and so we must be an event listener too ... But we don't need it really! + We are a temp. listener only and our lifetime isn't smaller then of our temp. used dispatcher. + + @seealso method loadComponentFromURL() +*//*-*************************************************************************************************************/ +void SAL_CALL Desktop::disposing( const css::lang::EventObject& ) +{ + SAL_WARN( "fwk.desktop", "Desktop::disposing(): Algorithm error! Normally desktop is temp. listener ... not all the time. So this method shouldn't be called." ); +} + +/*-************************************************************************************************************ + @interface XInteractionHandler + @short callback for loadComponentFromURL for detected exceptions during load process + @descr In this case we must cancel loading and throw these detected exception again as result + of our own called method. + + @attention a) + Normal loop in loadComponentFromURL() breaks on set member m_eLoadState during callback statusChanged(). + But these interaction feature implements second way to do so! So we must look on different callbacks + for same operation ... and live with it. + b) + Search for given continuations too. If any XInteractionAbort exist ... use it to abort further operations + for currently running operation! + + @seealso method loadComponentFromURL() + @seealso member m_eLoadState + + @param "xRequest", request for interaction - normal a wrapped target exception from bottom services + @threadsafe yes +*//*-*************************************************************************************************************/ +void SAL_CALL Desktop::handle( const css::uno::Reference< css::task::XInteractionRequest >& xRequest ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // Don't check incoming request! + // If somewhere starts interaction without right parameter - he made something wrong. + // loadComponentFromURL() waits for these event - otherwise it yield for ever! + + // get packed request and work on it first + // Attention: Don't set it on internal member BEFORE interaction is finished - because + // "loadComponentFromURL()" yield tills this member is changed. If we do it before + // interaction finish we can't guarantee right functionality. May be we cancel load process to earlier... + css::uno::Any aRequest = xRequest->getRequest(); + + // extract continuations from request + css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations(); + css::uno::Reference< css::task::XInteractionAbort > xAbort; + css::uno::Reference< css::task::XInteractionApprove > xApprove; + css::uno::Reference< css::document::XInteractionFilterSelect > xFilterSelect; + bool bAbort = false; + + sal_Int32 nCount=lContinuations.getLength(); + for( sal_Int32 nStep=0; nStep<nCount; ++nStep ) + { + if( ! xAbort.is() ) + xAbort.set( lContinuations[nStep], css::uno::UNO_QUERY ); + + if( ! xApprove.is() ) + xApprove.set( lContinuations[nStep], css::uno::UNO_QUERY ); + + if( ! xFilterSelect.is() ) + xFilterSelect.set( lContinuations[nStep], css::uno::UNO_QUERY ); + } + + // differ between abortable interactions (error, unknown filter...) + // and other ones (ambiguous but not unknown filter...) + css::task::ErrorCodeRequest aErrorCodeRequest; + if( aRequest >>= aErrorCodeRequest ) + { + bool bWarning = ErrCode(aErrorCodeRequest.ErrCode).IsWarning(); + if (xApprove.is() && bWarning) + xApprove->select(); + else + if (xAbort.is()) + { + xAbort->select(); + bAbort = true; + } + } + else if( xAbort.is() ) + { + xAbort->select(); + bAbort = true; + } + + // Ok now it's time to break yield loop of loadComponentFromURL(). + // But only for really aborted requests! + // For example warnings will be approved and we wait for any success story ... + if (bAbort) + { + SolarMutexGuard g; + m_eLoadState = E_INTERACTION; + } +} + +::sal_Int32 SAL_CALL Desktop::leaseNumber( const css::uno::Reference< css::uno::XInterface >& xComponent ) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + return m_xTitleNumberGenerator->leaseNumber (xComponent); +} + +void SAL_CALL Desktop::releaseNumber( ::sal_Int32 nNumber ) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + m_xTitleNumberGenerator->releaseNumber (nNumber); +} + +void SAL_CALL Desktop::releaseNumberForComponent( const css::uno::Reference< css::uno::XInterface >& xComponent ) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + m_xTitleNumberGenerator->releaseNumberForComponent (xComponent); +} + +OUString SAL_CALL Desktop::getUntitledPrefix() +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + return m_xTitleNumberGenerator->getUntitledPrefix (); +} + +/*-************************************************************************************************************ + @short try to convert a property value + @descr This method is called from helperclass "OPropertySetHelper". + Don't use this directly! + You must try to convert the value of given PropHandle and + return results of this operation. This will be used to ask vetoable + listener. If no listener has a veto, we will change value really! + ( in method setFastPropertyValue_NoBroadcast(...) ) + + @attention Methods of OPropertySethelper are safed by using our shared osl mutex! (see ctor!) + So we must use different locks to make our implementation threadsafe. + + @seealso class OPropertySetHelper + @seealso method setFastPropertyValue_NoBroadcast() + + @param "aConvertedValue" new converted value of property + @param "aOldValue" old value of property + @param "nHandle" handle of property + @param "aValue" new value of property + @return sal_True if value will be changed, sal_FALSE otherway + + @onerror IllegalArgumentException, if you call this with an invalid argument + @threadsafe yes +*//*-*************************************************************************************************************/ +sal_Bool SAL_CALL Desktop::convertFastPropertyValue( css::uno::Any& aConvertedValue , + css::uno::Any& aOldValue , + sal_Int32 nHandle , + const css::uno::Any& aValue ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // Initialize state with sal_False !!! + // (Handle can be invalid) + bool bReturn = false; + + switch( nHandle ) + { + case PropHandle::SuspendQuickstartVeto: + bReturn = PropHelper::willPropertyBeChanged( + css::uno::makeAny(m_bSuspendQuickstartVeto), + aValue, + aOldValue, + aConvertedValue); + break; + case PropHandle::DispatchRecorderSupplier : + bReturn = PropHelper::willPropertyBeChanged( + css::uno::makeAny(m_xDispatchRecorderSupplier), + aValue, + aOldValue, + aConvertedValue); + break; + case PropHandle::Title : + bReturn = PropHelper::willPropertyBeChanged( + css::uno::makeAny(m_sTitle), + aValue, + aOldValue, + aConvertedValue); + break; + } + + // Return state of operation. + return bReturn; +} + +/*-************************************************************************************************************ + @short set value of a transient property + @descr This method is calling from helperclass "OPropertySetHelper". + Don't use this directly! + Handle and value are valid everyway! You must set the new value only. + After this, baseclass send messages to all listener automatically. + + @seealso class OPropertySetHelper + + @param "nHandle" handle of property to change + @param "aValue" new value of property + @onerror An exception is thrown. + @threadsafe yes +*//*-*************************************************************************************************************/ +void SAL_CALL Desktop::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle , + const css::uno::Any& aValue ) +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + switch( nHandle ) + { + case PropHandle::SuspendQuickstartVeto: aValue >>= m_bSuspendQuickstartVeto; + break; + case PropHandle::DispatchRecorderSupplier: aValue >>= m_xDispatchRecorderSupplier; + break; + case PropHandle::Title: aValue >>= m_sTitle; + break; + } +} + +/*-************************************************************************************************************ + @short get value of a transient property + @descr This method is calling from helperclass "OPropertySetHelper". + Don't use this directly! + + @attention We don't need any mutex or lock here ... We use threadsafe container or methods here only! + + @seealso class OPropertySetHelper + + @param "nHandle" handle of property to change + @param "aValue" current value of property + @threadsafe yes +*//*-*************************************************************************************************************/ +void SAL_CALL Desktop::getFastPropertyValue( css::uno::Any& aValue , + sal_Int32 nHandle ) const +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + switch( nHandle ) + { + case PropHandle::ActiveFrame : aValue <<= m_aChildTaskContainer.getActive(); + break; + case PropHandle::IsPlugged : aValue <<= false; + break; + case PropHandle::SuspendQuickstartVeto: aValue <<= m_bSuspendQuickstartVeto; + break; + case PropHandle::DispatchRecorderSupplier: aValue <<= m_xDispatchRecorderSupplier; + break; + case PropHandle::Title: aValue <<= m_sTitle; + break; + } +} + +::cppu::IPropertyArrayHelper& SAL_CALL Desktop::getInfoHelper() +{ + struct Static: + public rtl::StaticWithInit<cppu::OPropertyArrayHelper, Static> + { + cppu::OPropertyArrayHelper operator ()() { + return { + {{"ActiveFrame", PropHandle::ActiveFrame, + cppu::UnoType<css::lang::XComponent>::get(), + (css::beans::PropertyAttribute::TRANSIENT + | css::beans::PropertyAttribute::READONLY)}, + {"DispatchRecorderSupplier", + PropHandle::DispatchRecorderSupplier, + cppu::UnoType<css::frame::XDispatchRecorderSupplier>::get(), + css::beans::PropertyAttribute::TRANSIENT}, + {"IsPlugged", + PropHandle::IsPlugged, cppu::UnoType<bool>::get(), + (css::beans::PropertyAttribute::TRANSIENT + | css::beans::PropertyAttribute::READONLY)}, + {"SuspendQuickstartVeto", PropHandle::SuspendQuickstartVeto, + cppu::UnoType<bool>::get(), + css::beans::PropertyAttribute::TRANSIENT}, + {"Title", PropHandle::Title, cppu::UnoType<OUString>::get(), + css::beans::PropertyAttribute::TRANSIENT}}, + true}; + } + }; + return Static::get(); +} + +/*-************************************************************************************************************ + @short return propertysetinfo + @descr You can call this method to get information about transient properties + of this object. + + @attention You must use global lock (method use static variable) ... and it must be the shareable osl mutex of it. + Because; our baseclass use this mutex to make his code threadsafe. We use our lock! + So we could have two different mutex/lock mechanism at the same object. + + @seealso class OPropertySetHelper + @seealso interface XPropertySet + @seealso interface XMultiPropertySet + @return reference to object with information [XPropertySetInfo] + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL Desktop::getPropertySetInfo() +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // Create structure of propertysetinfo for baseclass "OPropertySetHelper". + // (Use method "getInfoHelper()".) + static css::uno::Reference< css::beans::XPropertySetInfo > xInfo( + cppu::OPropertySetHelper::createPropertySetInfo( getInfoHelper() ) ); + + return xInfo; +} + +/*-************************************************************************************************************ + @short return current component of current frame + @descr The desktop himself has no component. But every frame in subtree. + If somewhere call getCurrentComponent() at this class, we try to find the right frame and + then we try to become his component. It can be a VCL-component, the model or the controller + of founded frame. + + @attention We don't work on internal member ... so we don't need any lock here. + + @seealso method getCurrentComponent(); + + @param "xFrame", reference to valid frame in hierarchy. Method is not defined for invalid values. + But we don't check these. It's an IMPL-method and caller must use it right! + @return A reference to found component. + + @onerror A null reference is returned. + @threadsafe yes +*//*-*************************************************************************************************************/ +css::uno::Reference< css::lang::XComponent > Desktop::impl_getFrameComponent( const css::uno::Reference< css::frame::XFrame >& xFrame ) const +{ + /* UNSAFE AREA --------------------------------------------------------------------------------------------- */ + // Register transaction and reject wrong calls. + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + // Set default return value, if method failed. + css::uno::Reference< css::lang::XComponent > xComponent; + // Does no controller exists? + css::uno::Reference< css::frame::XController > xController = xFrame->getController(); + if( !xController.is() ) + { + // Controller not exist - use the VCL-component. + xComponent = xFrame->getComponentWindow(); + } + else + { + // Does no model exists? + css::uno::Reference< css::frame::XModel > xModel = xController->getModel(); + if( xModel.is() ) + { + // Model exist - use the model as component. + xComponent = xModel; + } + else + { + // Model not exist - use the controller as component. + xComponent = xController; + } + } + + return xComponent; +} + +bool Desktop::impl_sendQueryTerminationEvent(Desktop::TTerminateListenerList& lCalledListener) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + ::cppu::OInterfaceContainerHelper* pContainer = m_aListenerContainer.getContainer( cppu::UnoType<css::frame::XTerminateListener>::get()); + if ( ! pContainer ) + return true; + + css::lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >(this) ); + + ::cppu::OInterfaceIteratorHelper aIterator( *pContainer ); + while ( aIterator.hasMoreElements() ) + { + try + { + css::uno::Reference< css::frame::XTerminateListener > xListener(aIterator.next(), css::uno::UNO_QUERY); + if ( ! xListener.is() ) + continue; + xListener->queryTermination( aEvent ); + lCalledListener.push_back(xListener); + } + catch( const css::frame::TerminationVetoException& ) + { + // first veto will stop the query loop. + return false; + } + catch( const css::uno::Exception& ) + { + // clean up container. + // E.g. dead remote listener objects can make trouble otherwise. + // Iterator implementation allows removing objects during it's used ! + aIterator.remove(); + } + } + + return true; +} + +void Desktop::impl_sendCancelTerminationEvent(const Desktop::TTerminateListenerList& lCalledListener) +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + css::lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >(this) ); + for (const css::uno::Reference<css::frame::XTerminateListener>& xListener : lCalledListener) + { + try + { + // Note: cancelTermination() is a new and optional interface method ! + css::uno::Reference< css::frame::XTerminateListener2 > xListenerGeneration2(xListener, css::uno::UNO_QUERY); + if ( ! xListenerGeneration2.is() ) + continue; + xListenerGeneration2->cancelTermination( aEvent ); + } + catch( const css::uno::Exception& ) + {} + } +} + +void Desktop::impl_sendTerminateToClipboard() +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + ::cppu::OInterfaceContainerHelper* pContainer = m_aListenerContainer.getContainer( cppu::UnoType<css::frame::XTerminateListener>::get()); + if ( ! pContainer ) + return; + + ::cppu::OInterfaceIteratorHelper aIterator( *pContainer ); + while ( aIterator.hasMoreElements() ) + { + try + { + css::uno::Reference< css::lang::XServiceInfo > xInfo( aIterator.next(), css::uno::UNO_QUERY ); + if ( !xInfo.is() ) + continue; + + if ( xInfo->getImplementationName() != "com.sun.star.comp.svt.TransferableHelperTerminateListener" ) + continue; + + css::uno::Reference< css::frame::XTerminateListener > xListener(xInfo, css::uno::UNO_QUERY); + if ( ! xListener.is() ) + continue; + + css::lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >(this) ); + xListener->notifyTermination( aEvent ); + + // don't notify twice + aIterator.remove(); + } + catch( const css::uno::Exception& ) + { + // clean up container. + // E.g. dead remote listener objects can make trouble otherwise. + // Iterator implementation allows removing objects during it's used ! + aIterator.remove(); + } + } +} + +void Desktop::impl_sendNotifyTerminationEvent() +{ + TransactionGuard aTransaction( m_aTransactionManager, E_HARDEXCEPTIONS ); + + ::cppu::OInterfaceContainerHelper* pContainer = m_aListenerContainer.getContainer( cppu::UnoType<css::frame::XTerminateListener>::get()); + if ( ! pContainer ) + return; + + css::lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >(this) ); + + ::cppu::OInterfaceIteratorHelper aIterator( *pContainer ); + while ( aIterator.hasMoreElements() ) + { + try + { + css::uno::Reference< css::frame::XTerminateListener > xListener(aIterator.next(), css::uno::UNO_QUERY); + if ( ! xListener.is() ) + continue; + xListener->notifyTermination( aEvent ); + } + catch( const css::uno::Exception& ) + { + // clean up container. + // E.g. dead remote listener objects can make trouble otherwise. + // Iterator implementation allows removing objects during it's used ! + aIterator.remove(); + } + } +} + +bool Desktop::impl_closeFrames(bool bAllowUI) +{ + SolarMutexClearableGuard aReadLock; + css::uno::Sequence< css::uno::Reference< css::frame::XFrame > > lFrames = m_aChildTaskContainer.getAllElements(); + aReadLock.clear(); + + ::sal_Int32 c = lFrames.getLength(); + ::sal_Int32 i = 0; + ::sal_Int32 nNonClosedFrames = 0; + + for( i=0; i<c; ++i ) + { + try + { + css::uno::Reference< css::frame::XFrame > xFrame = lFrames[i]; + + // XController.suspend() will show a UI ... + // Use it in case it was allowed from outside only. + bool bSuspended = false; + css::uno::Reference< css::frame::XController > xController = xFrame->getController(); + if ( bAllowUI && xController.is() ) + { + bSuspended = xController->suspend( true ); + if ( ! bSuspended ) + { + ++nNonClosedFrames; + if(m_bSession) + break; + else + continue; + } + } + + // Try to close frame (in case no UI was allowed without calling XController->suspend() before!) + // But don't deliver ownership to any other one! + // This method can be called again. + css::uno::Reference< css::util::XCloseable > xClose( xFrame, css::uno::UNO_QUERY ); + if ( xClose.is() ) + { + try + { + xClose->close(false); + } + catch(const css::util::CloseVetoException&) + { + // Any internal process of this frame disagree with our request. + // Safe this state but don't break these loop. Other frames has to be closed! + ++nNonClosedFrames; + + // Reactivate controller. + // It can happen that XController.suspend() returned true... but a registered close listener + // threw these veto exception. Then the controller has to be reactivated. Otherwise + // these document doesn't work any more. + if ( bSuspended && xController.is()) + xController->suspend(false); + } + + // If interface XClosable interface exists and was used... + // it's not allowed to use XComponent->dispose() also! + continue; + } + + // XClosable not supported ? + // Then we have to dispose these frame hardly. + if ( xFrame.is() ) + xFrame->dispose(); + + // Don't remove these frame from our child container! + // A frame do it by itself inside close()/dispose() method. + } + catch(const css::lang::DisposedException&) + { + // Dispose frames are closed frames. + // So we can count it here .-) + } + } + + // reset the session + m_bSession = false; + + return (nNonClosedFrames < 1); +} + +} // namespace framework + +namespace { + +rtl::Reference<framework::Desktop> createDesktop( + css::uno::Reference<css::uno::XComponentContext> const & context) +{ + SolarMutexGuard g; // tdf#114025 init with SolarMutex to avoid deadlock + rtl::Reference<framework::Desktop> desktop(new framework::Desktop(context)); + desktop->constructorInit(); + return desktop; +} + +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * +com_sun_star_comp_framework_Desktop_get_implementation( + css::uno::XComponentContext *context, + css::uno::Sequence<css::uno::Any> const &) +{ + static auto const instance = createDesktop(context); + return cppu::acquire(instance.get()); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |