summaryrefslogtreecommitdiffstats
path: root/framework/source/services/desktop.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'framework/source/services/desktop.cxx')
-rw-r--r--framework/source/services/desktop.cxx1775
1 files changed, 1775 insertions, 0 deletions
diff --git a/framework/source/services/desktop.cxx b/framework/source/services/desktop.cxx
new file mode 100644
index 000000000..cbc3ce6eb
--- /dev/null
+++ b/framework/source/services/desktop.cxx
@@ -0,0 +1,1775 @@
+/* -*- 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 <framework/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 <utility>
+#include <vcl/svapp.hxx>
+#include <desktop/crashreport.hxx>
+#include <vcl/scheduler.hxx>
+#include <sal/log.hxx>
+#include <vcl/errcode.hxx>
+#include <vcl/threadex.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.
+ m_xFramesHelper = new OFrames( this, &m_aChildTaskContainer );
+
+ // 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!
+ rtl::Reference<DispatchProvider> xDispatchProvider = new DispatchProvider( m_xContext, this );
+
+ // 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.
+ m_xDispatchHelper = new InterceptionHelper( this, xDispatchProvider );
+
+ OUString sUntitledPrefix = FwkResId(STR_UNTITLED_DOCUMENT) + " ";
+
+ rtl::Reference<::comphelper::NumberedCollection> pNumbers = new ::comphelper::NumberedCollection ();
+ m_xTitleNumberGenerator = pNumbers;
+ 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( 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 (std::move( xContext ))
+ , m_aListenerContainer ( m_aMutex )
+ , m_eLoadState ( E_NOTSET )
+ , m_bSuspendQuickstartVeto( false )
+{
+}
+
+/*-************************************************************************************************************
+ @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 > 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 ( 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 ( 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;
+}
+
+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 > xQuickLauncher)
+ : m_pDesktop(pDesktop)
+ , m_xQuickLauncher(std::move(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.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.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.
+ return new OComponentAccess( this );
+}
+
+/*-************************************************************************************************************
+ @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(this);
+
+ utl::MediaDescriptor aDescriptor(lArguments);
+ bool bOnMainThread = aDescriptor.getUnpackedValueOrDefault("OnMainThread", false);
+
+ if (bOnMainThread)
+ {
+ // Make sure that we own the solar mutex, otherwise later
+ // vcl::SolarThreadExecutor::execute() will release the solar mutex, even if it's owned by
+ // another thread, leading to an std::abort() at the end.
+ SolarMutexGuard g;
+
+ return vcl::solarthread::syncExecute(std::bind(&LoadEnv::loadComponentFromURL, xThis,
+ m_xContext, sURL, sTargetFrameName,
+ nSearchFlags, lArguments));
+ }
+ else
+ {
+ 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.
+ assert(m_bIsShutdown && "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_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::Any(m_bSuspendQuickstartVeto),
+ aValue,
+ aOldValue,
+ aConvertedValue);
+ break;
+ case PropHandle::DispatchRecorderSupplier :
+ bReturn = PropHelper::willPropertyBeChanged(
+ css::uno::Any(m_xDispatchRecorderSupplier),
+ aValue,
+ aOldValue,
+ aConvertedValue);
+ break;
+ case PropHandle::Title :
+ bReturn = PropHelper::willPropertyBeChanged(
+ css::uno::Any(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()
+{
+ static cppu::OPropertyArrayHelper HELPER =
+ [] () {
+ return cppu::OPropertyArrayHelper {
+ {{"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 HELPER;
+}
+
+/*-************************************************************************************************************
+ @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 );
+
+ comphelper::OInterfaceContainerHelper2* pContainer = m_aListenerContainer.getContainer( cppu::UnoType<css::frame::XTerminateListener>::get());
+ if ( ! pContainer )
+ return true;
+
+ css::lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >(this) );
+
+ comphelper::OInterfaceIteratorHelper2 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 );
+
+ comphelper::OInterfaceContainerHelper2* pContainer = m_aListenerContainer.getContainer( cppu::UnoType<css::frame::XTerminateListener>::get());
+ if ( ! pContainer )
+ return;
+
+ comphelper::OInterfaceIteratorHelper2 aIterator( *pContainer );
+ while ( aIterator.hasMoreElements() )
+ {
+ try
+ {
+ css::frame::XTerminateListener* pTerminateListener =
+ static_cast< css::frame::XTerminateListener* >(aIterator.next());
+ css::uno::Reference< css::lang::XServiceInfo > xInfo( pTerminateListener, css::uno::UNO_QUERY );
+ if ( !xInfo.is() )
+ continue;
+
+ if ( xInfo->getImplementationName() != "com.sun.star.comp.svt.TransferableHelperTerminateListener" )
+ continue;
+
+ css::lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >(this) );
+ pTerminateListener->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 );
+
+ comphelper::OInterfaceContainerHelper2* pContainer = m_aListenerContainer.getContainer( cppu::UnoType<css::frame::XTerminateListener>::get());
+ if ( ! pContainer )
+ return;
+
+ css::lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >(this) );
+
+ comphelper::OInterfaceIteratorHelper2 aIterator( *pContainer );
+ while ( aIterator.hasMoreElements() )
+ {
+ try
+ {
+ static_cast< css::frame::XTerminateListener* >(aIterator.next())->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;
+}
+
+}
+
+const rtl::Reference<framework::Desktop> & framework::getDesktop(
+ css::uno::Reference<css::uno::XComponentContext> const & context)
+{
+ static auto const instance = createDesktop(context);
+ return instance;
+}
+
+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 &)
+{
+ return cppu::acquire(framework::getDesktop(context).get());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */