Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 771 insertions, 0 deletions

diff --git a/sfx2/source/view/frmload.cxx b/sfx2/source/view/frmload.cxx
new file mode 100644
index 000000000..bb9c3218d
--- /dev/null
+++ b/sfx2/source/view/frmload.cxx
@@ -0,0 +1,771 @@
+/* -*- 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 <sfx2/app.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/docfac.hxx>
+#include <sfx2/docfilt.hxx>
+#include <sfx2/doctempl.hxx>
+#include <sfx2/fcontnr.hxx>
+#include <sfx2/frame.hxx>
+#include <sfx2/objsh.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/sfxsids.hrc>
+#include <sfx2/viewfac.hxx>
+
+#include <com/sun/star/container/XContainerQuery.hpp>
+#include <com/sun/star/document/XTypeDetection.hpp>
+#include <com/sun/star/frame/XFrame.hpp>
+#include <com/sun/star/frame/XLoadable.hpp>
+#include <com/sun/star/task/XInteractionHandler.hpp>
+#include <com/sun/star/task/XInteractionHandler2.hpp>
+#include <com/sun/star/document/XViewDataSupplier.hpp>
+#include <com/sun/star/container/XIndexAccess.hpp>
+#include <com/sun/star/frame/XSynchronousFrameLoader.hpp>
+#include <com/sun/star/frame/XController2.hpp>
+#include <com/sun/star/frame/XModel2.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/util/XCloseable.hpp>
+
+#include <comphelper/interaction.hxx>
+#include <comphelper/namedvaluecollection.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <framework/interaction.hxx>
+#include <rtl/ref.hxx>
+#include <sal/log.hxx>
+#include <svl/eitem.hxx>
+#include <unotools/moduleoptions.hxx>
+#include <tools/diagnose_ex.h>
+#include <vcl/svapp.hxx>
+
+using namespace com::sun::star;
+using ::com::sun::star::beans::PropertyValue;
+using ::com::sun::star::container::XContainerQuery;
+using ::com::sun::star::container::XEnumeration;
+using ::com::sun::star::document::XTypeDetection;
+using ::com::sun::star::frame::XFrame;
+using ::com::sun::star::frame::XLoadable;
+using ::com::sun::star::task::XInteractionHandler;
+using ::com::sun::star::task::XInteractionHandler2;
+using ::com::sun::star::uno::Any;
+using ::com::sun::star::uno::Exception;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::RuntimeException;
+using ::com::sun::star::uno::Sequence;
+using ::com::sun::star::uno::UNO_QUERY;
+using ::com::sun::star::uno::UNO_QUERY_THROW;
+using ::com::sun::star::uno::UNO_SET_THROW;
+using ::com::sun::star::util::XCloseable;
+using ::com::sun::star::document::XViewDataSupplier;
+using ::com::sun::star::container::XIndexAccess;
+using ::com::sun::star::frame::XController2;
+using ::com::sun::star::frame::XModel2;
+
+namespace {
+
+class SfxFrameLoader_Impl : public ::cppu::WeakImplHelper< css::frame::XSynchronousFrameLoader, css::lang::XServiceInfo >
+{
+    css::uno::Reference < css::uno::XComponentContext >  m_aContext;
+
+public:
+    explicit SfxFrameLoader_Impl( const css::uno::Reference < css::uno::XComponentContext >& _rxContext );
+
+    virtual OUString SAL_CALL getImplementationName() override;
+
+    virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
+
+    virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+
+    // XSynchronousFrameLoader
+
+    virtual sal_Bool SAL_CALL load( const css::uno::Sequence< css::beans::PropertyValue >& _rArgs, const css::uno::Reference< css::frame::XFrame >& _rxFrame ) override;
+    virtual void SAL_CALL cancel() override;
+
+protected:
+    virtual                 ~SfxFrameLoader_Impl() override;
+
+private:
+    std::shared_ptr<const SfxFilter>    impl_getFilterFromServiceName_nothrow(
+                            const OUString& i_rServiceName
+                        ) const;
+
+    static OUString     impl_askForFilter_nothrow(
+                            const css::uno::Reference< css::task::XInteractionHandler >& i_rxHandler,
+                            const OUString& i_rDocumentURL
+                        );
+
+    std::shared_ptr<const SfxFilter>    impl_detectFilterForURL(
+                            const OUString& _rURL,
+                            const ::comphelper::NamedValueCollection& i_rDescriptor,
+                            const SfxFilterMatcher& rMatcher
+                        ) const;
+
+    static bool         impl_createNewDocWithSlotParam(
+                            const sal_uInt16 _nSlotID,
+                            const css::uno::Reference< css::frame::XFrame >& i_rxFrame,
+                            const bool i_bHidden
+                        );
+
+    void                impl_determineFilter(
+                                  ::comphelper::NamedValueCollection& io_rDescriptor
+                        ) const;
+
+    bool                impl_determineTemplateDocument(
+                            ::comphelper::NamedValueCollection& io_rDescriptor
+                        ) const;
+
+    static sal_uInt16   impl_findSlotParam(
+                            const OUString& i_rFactoryURL
+                        );
+
+    static SfxObjectShellRef   impl_findObjectShell(
+                            const css::uno::Reference< css::frame::XModel2 >& i_rxDocument
+                        );
+
+    static void         impl_handleCaughtError_nothrow(
+                            const css::uno::Any& i_rCaughtError,
+                            const ::comphelper::NamedValueCollection& i_rDescriptor
+                        );
+
+    static void         impl_removeLoaderArguments(
+                            ::comphelper::NamedValueCollection& io_rDescriptor
+                        );
+
+    static SfxInterfaceId impl_determineEffectiveViewId_nothrow(
+                            const SfxObjectShell& i_rDocument,
+                            const ::comphelper::NamedValueCollection& i_rDescriptor
+                        );
+
+    static ::comphelper::NamedValueCollection
+                        impl_extractViewCreationArgs(
+                                  ::comphelper::NamedValueCollection& io_rDescriptor
+                        );
+
+    static css::uno::Reference< css::frame::XController2 >
+                        impl_createDocumentView(
+                            const css::uno::Reference< css::frame::XModel2 >& i_rModel,
+                            const css::uno::Reference< css::frame::XFrame >& i_rFrame,
+                            const ::comphelper::NamedValueCollection& i_rViewFactoryArgs,
+                            const OUString& i_rViewName
+                        );
+};
+
+SfxFrameLoader_Impl::SfxFrameLoader_Impl( const Reference< css::uno::XComponentContext >& _rxContext )
+    :m_aContext( _rxContext )
+{
+}
+
+SfxFrameLoader_Impl::~SfxFrameLoader_Impl()
+{
+}
+
+
+std::shared_ptr<const SfxFilter> SfxFrameLoader_Impl::impl_detectFilterForURL( const OUString& sURL,
+        const ::comphelper::NamedValueCollection& i_rDescriptor, const SfxFilterMatcher& rMatcher ) const
+{
+    OUString sFilter;
+    try
+    {
+        if ( sURL.isEmpty() )
+            return nullptr;
+
+        Reference< XTypeDetection > xDetect(
+            m_aContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.TypeDetection", m_aContext),
+            UNO_QUERY_THROW);
+
+        ::comphelper::NamedValueCollection aNewArgs;
+        aNewArgs.put( "URL", sURL );
+
+        if ( i_rDescriptor.has( "InteractionHandler" ) )
+            aNewArgs.put( "InteractionHandler", i_rDescriptor.get( "InteractionHandler" ) );
+        if ( i_rDescriptor.has( "StatusIndicator" ) )
+            aNewArgs.put( "StatusIndicator", i_rDescriptor.get( "StatusIndicator" ) );
+
+        Sequence< PropertyValue > aQueryArgs( aNewArgs.getPropertyValues() );
+        OUString sType = xDetect->queryTypeByDescriptor( aQueryArgs, true );
+        if ( !sType.isEmpty() )
+        {
+            std::shared_ptr<const SfxFilter> pFilter = rMatcher.GetFilter4EA( sType );
+            if ( pFilter )
+                sFilter = pFilter->GetName();
+        }
+    }
+    catch ( const RuntimeException& )
+    {
+        throw;
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("sfx.view");
+        sFilter.clear();
+    }
+
+    std::shared_ptr<const SfxFilter> pFilter;
+    if (!sFilter.isEmpty())
+        pFilter = rMatcher.GetFilter4FilterName(sFilter);
+    return pFilter;
+}
+
+
+std::shared_ptr<const SfxFilter> SfxFrameLoader_Impl::impl_getFilterFromServiceName_nothrow( const OUString& i_rServiceName ) const
+{
+    try
+    {
+        ::comphelper::NamedValueCollection aQuery;
+        aQuery.put( "DocumentService", i_rServiceName );
+
+        const Reference< XContainerQuery > xQuery(
+            m_aContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.FilterFactory", m_aContext),
+            UNO_QUERY_THROW );
+
+        const SfxFilterMatcher& rMatcher = SfxGetpApp()->GetFilterMatcher();
+        const SfxFilterFlags nMust = SfxFilterFlags::IMPORT;
+        const SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED;
+
+        Reference < XEnumeration > xEnum( xQuery->createSubSetEnumerationByProperties(
+            aQuery.getNamedValues() ), UNO_SET_THROW );
+        while ( xEnum->hasMoreElements() )
+        {
+            ::comphelper::NamedValueCollection aType( xEnum->nextElement() );
+            OUString sFilterName = aType.getOrDefault( "Name", OUString() );
+            if ( sFilterName.isEmpty() )
+                continue;
+
+            std::shared_ptr<const SfxFilter> pFilter = rMatcher.GetFilter4FilterName( sFilterName );
+            if ( !pFilter )
+                continue;
+
+            SfxFilterFlags nFlags = pFilter->GetFilterFlags();
+            if  (   ( ( nFlags & nMust ) == nMust )
+                &&  ( ( nFlags & nDont ) == SfxFilterFlags::NONE )
+                )
+            {
+                return pFilter;
+            }
+        }
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("sfx.view");
+    }
+    return nullptr;
+}
+
+
+OUString SfxFrameLoader_Impl::impl_askForFilter_nothrow( const Reference< XInteractionHandler >& i_rxHandler,
+                                                                 const OUString& i_rDocumentURL )
+{
+    ENSURE_OR_THROW( i_rxHandler.is(), "invalid interaction handler" );
+
+    OUString sFilterName;
+    try
+    {
+        ::framework::RequestFilterSelect aRequest( i_rDocumentURL );
+        i_rxHandler->handle( aRequest.GetRequest() );
+        if( !aRequest.isAbort() )
+            sFilterName = aRequest.getFilter();
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("sfx.view");
+    }
+
+    return sFilterName;
+}
+
+bool lcl_getDispatchResult( const SfxPoolItem* _pResult )
+{
+    if ( !_pResult )
+        return false;
+
+    // default must be set to true, because some return values
+    // can't be checked, but nonetheless indicate "success"!
+    bool bSuccess = true;
+
+    // On the other side some special slots return a boolean state,
+    // which can be set to FALSE.
+    const SfxBoolItem *pItem = dynamic_cast<const SfxBoolItem*>( _pResult  );
+    if ( pItem )
+        bSuccess = pItem->GetValue();
+
+    return bSuccess;
+}
+
+bool SfxFrameLoader_Impl::impl_createNewDocWithSlotParam( const sal_uInt16 _nSlotID, const Reference< XFrame >& i_rxFrame,
+                                                              const bool i_bHidden )
+{
+    SfxRequest aRequest( _nSlotID, SfxCallMode::SYNCHRON, SfxGetpApp()->GetPool() );
+    aRequest.AppendItem( SfxUnoFrameItem( SID_FILLFRAME, i_rxFrame ) );
+    if ( i_bHidden )
+        aRequest.AppendItem( SfxBoolItem( SID_HIDDEN, true ) );
+    return lcl_getDispatchResult( SfxGetpApp()->ExecuteSlot( aRequest ) );
+}
+
+
+void SfxFrameLoader_Impl::impl_determineFilter( ::comphelper::NamedValueCollection& io_rDescriptor ) const
+{
+    const OUString     sURL         = io_rDescriptor.getOrDefault( "URL",                OUString() );
+    const OUString     sTypeName    = io_rDescriptor.getOrDefault( "TypeName",           OUString() );
+    const OUString     sFilterName  = io_rDescriptor.getOrDefault( "FilterName",         OUString() );
+    const OUString     sServiceName = io_rDescriptor.getOrDefault( "DocumentService",    OUString() );
+    const Reference< XInteractionHandler >
+                              xInteraction = io_rDescriptor.getOrDefault( "InteractionHandler", Reference< XInteractionHandler >() );
+
+    const SfxFilterMatcher& rMatcher = SfxGetpApp()->GetFilterMatcher();
+    std::shared_ptr<const SfxFilter> pFilter;
+
+    // get filter by its name directly ...
+    if ( !sFilterName.isEmpty() )
+        pFilter = rMatcher.GetFilter4FilterName( sFilterName );
+
+    // or search the preferred filter for the detected type ...
+    if ( !pFilter && !sTypeName.isEmpty() )
+        pFilter = rMatcher.GetFilter4EA( sTypeName );
+
+    // or use given document service for detection, too
+    if ( !pFilter && !sServiceName.isEmpty() )
+        pFilter = impl_getFilterFromServiceName_nothrow( sServiceName );
+
+    // or use interaction to ask user for right filter.
+    if ( !pFilter && xInteraction.is() && !sURL.isEmpty() )
+    {
+        OUString sSelectedFilter = impl_askForFilter_nothrow( xInteraction, sURL );
+        if ( !sSelectedFilter.isEmpty() )
+            pFilter = rMatcher.GetFilter4FilterName( sSelectedFilter );
+    }
+
+    if ( !pFilter )
+        return;
+
+    io_rDescriptor.put( "FilterName", pFilter->GetFilterName() );
+
+    // If detected filter indicates using of an own template format
+    // add property "AsTemplate" to descriptor. But suppress this step
+    // if such property already exists.
+    if ( pFilter->IsOwnTemplateFormat() && !io_rDescriptor.has( "AsTemplate" ) )
+        io_rDescriptor.put( "AsTemplate", true );
+
+    // The DocumentService property will finally be used to determine the document type to create, so
+    // override it with the service name as indicated by the found filter.
+    io_rDescriptor.put( "DocumentService", pFilter->GetServiceName() );
+}
+
+
+SfxObjectShellRef SfxFrameLoader_Impl::impl_findObjectShell( const Reference< XModel2 >& i_rxDocument )
+{
+    for ( SfxObjectShell* pDoc = SfxObjectShell::GetFirst( nullptr, false ); pDoc;
+                                    pDoc = SfxObjectShell::GetNext( *pDoc, nullptr, false ) )
+    {
+        if ( i_rxDocument == pDoc->GetModel() )
+        {
+            return pDoc;
+        }
+    }
+
+    SAL_WARN( "sfx.view", "SfxFrameLoader_Impl::impl_findObjectShell: model is not based on SfxObjectShell - wrong frame loader usage!" );
+    return nullptr;
+}
+
+
+bool SfxFrameLoader_Impl::impl_determineTemplateDocument( ::comphelper::NamedValueCollection& io_rDescriptor ) const
+{
+    try
+    {
+        const OUString sTemplateRegioName = io_rDescriptor.getOrDefault( "TemplateRegionName", OUString() );
+        const OUString sTemplateName      = io_rDescriptor.getOrDefault( "TemplateName",       OUString() );
+        const OUString sServiceName       = io_rDescriptor.getOrDefault( "DocumentService",    OUString() );
+        const OUString sURL               = io_rDescriptor.getOrDefault( "URL",                OUString() );
+
+        // determine the full URL of the template to use, if any
+        OUString sTemplateURL;
+        if ( !sTemplateRegioName.isEmpty() && !sTemplateName.isEmpty() )
+        {
+            SfxDocumentTemplates aTmpFac;
+            aTmpFac.GetFull( sTemplateRegioName, sTemplateName, sTemplateURL );
+        }
+        else
+        {
+            if ( !sServiceName.isEmpty() )
+                sTemplateURL = SfxObjectFactory::GetStandardTemplate( sServiceName );
+            else
+                sTemplateURL = SfxObjectFactory::GetStandardTemplate( SfxObjectShell::GetServiceNameFromFactory( sURL ) );
+        }
+
+        if ( !sTemplateURL.isEmpty() )
+        {
+            // detect the filter for the template. Might still be NULL (if the template is broken, or does not
+            // exist, or some such), but this is handled by our caller the same way as if no template/URL was present.
+            std::shared_ptr<const SfxFilter> pTemplateFilter = impl_detectFilterForURL( sTemplateURL, io_rDescriptor, SfxGetpApp()->GetFilterMatcher() );
+            if ( pTemplateFilter )
+            {
+                // load the template document, but, well, "as template"
+                io_rDescriptor.put( "FilterName", pTemplateFilter->GetName() );
+                io_rDescriptor.put( "FileName", sTemplateURL );
+                io_rDescriptor.put( "AsTemplate", true );
+
+                // #i21583#
+                // the DocumentService property will finally be used to create the document. Thus, override any possibly
+                // present value with the document service of the template.
+                io_rDescriptor.put( "DocumentService", pTemplateFilter->GetServiceName() );
+                return true;
+            }
+        }
+    }
+    catch (...)
+    {
+    }
+    return false;
+}
+
+
+sal_uInt16 SfxFrameLoader_Impl::impl_findSlotParam( const OUString& i_rFactoryURL )
+{
+    OUString sSlotParam;
+    const sal_Int32 nParamPos = i_rFactoryURL.indexOf( '?' );
+    if ( nParamPos >= 0 )
+    {
+        // currently only the "slot" parameter is supported
+        const sal_Int32 nSlotPos = i_rFactoryURL.indexOf( "slot=", nParamPos );
+        if ( nSlotPos > 0 )
+            sSlotParam = i_rFactoryURL.copy( nSlotPos + 5 );
+    }
+
+    if ( !sSlotParam.isEmpty() )
+        return sal_uInt16( sSlotParam.toInt32() );
+
+    return 0;
+}
+
+
+void SfxFrameLoader_Impl::impl_handleCaughtError_nothrow( const Any& i_rCaughtError, const ::comphelper::NamedValueCollection& i_rDescriptor )
+{
+    try
+    {
+        const Reference< XInteractionHandler > xInteraction =
+            i_rDescriptor.getOrDefault( "InteractionHandler", Reference< XInteractionHandler >() );
+        if ( !xInteraction.is() )
+            return;
+        ::rtl::Reference< ::comphelper::OInteractionRequest > pRequest( new ::comphelper::OInteractionRequest( i_rCaughtError ) );
+        ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove( new ::comphelper::OInteractionApprove );
+        pRequest->addContinuation( pApprove.get() );
+
+        const Reference< XInteractionHandler2 > xHandler( xInteraction, UNO_QUERY );
+    #if OSL_DEBUG_LEVEL > 0
+        const bool bHandled =
+    #endif
+        xHandler.is() && xHandler->handleInteractionRequest( pRequest.get() );
+
+    #if OSL_DEBUG_LEVEL > 0
+        if ( !bHandled )
+            // the interaction handler couldn't deal with this error
+            // => report it as assertion, at least (done in the DBG_UNHANDLED_EXCEPTION below)
+            ::cppu::throwException( i_rCaughtError );
+    #endif
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("sfx.view");
+    }
+}
+
+
+void SfxFrameLoader_Impl::impl_removeLoaderArguments( ::comphelper::NamedValueCollection& io_rDescriptor )
+{
+    // remove the arguments which are for the loader only, and not for a call to attachResource
+    io_rDescriptor.remove( "StatusIndicator" );
+    io_rDescriptor.remove( "Model" );
+}
+
+
+::comphelper::NamedValueCollection SfxFrameLoader_Impl::impl_extractViewCreationArgs( ::comphelper::NamedValueCollection& io_rDescriptor )
+{
+    static const char* pKnownViewArgs[] = {
+        "JumpMark",
+        "PickListEntry"
+    };
+
+    ::comphelper::NamedValueCollection aViewArgs;
+    for (const char* pKnownViewArg : pKnownViewArgs)
+    {
+        if ( io_rDescriptor.has( pKnownViewArg ) )
+        {
+            aViewArgs.put( pKnownViewArg, io_rDescriptor.get( pKnownViewArg ) );
+            io_rDescriptor.remove( pKnownViewArg );
+        }
+    }
+    return aViewArgs;
+}
+
+
+SfxInterfaceId SfxFrameLoader_Impl::impl_determineEffectiveViewId_nothrow( const SfxObjectShell& i_rDocument, const ::comphelper::NamedValueCollection& i_rDescriptor )
+{
+    SfxInterfaceId nViewId(i_rDescriptor.getOrDefault( "ViewId", sal_Int16( 0 ) ));
+    try
+    {
+        if ( nViewId == SFX_INTERFACE_NONE )
+            do
+            {
+                Reference< XViewDataSupplier > xViewDataSupplier( i_rDocument.GetModel(), UNO_QUERY );
+                Reference< XIndexAccess > xViewData;
+                if ( xViewDataSupplier.is() )
+                    xViewData.set( xViewDataSupplier->getViewData() );
+
+                if ( !xViewData.is() || ( xViewData->getCount() == 0 ) )
+                    // no view data stored together with the model
+                    break;
+
+                // obtain the ViewID from the view data
+                Sequence< PropertyValue > aViewData;
+                if ( !( xViewData->getByIndex( 0 ) >>= aViewData ) )
+                    break;
+
+                ::comphelper::NamedValueCollection aNamedViewData( aViewData );
+                OUString sViewId = aNamedViewData.getOrDefault( "ViewId", OUString() );
+                if ( sViewId.isEmpty() )
+                    break;
+
+                // somewhat weird convention here ... in the view data, the ViewId is a string, effectively describing
+                // a view name. In the document load descriptor, the ViewId is in fact the numeric ID.
+
+                SfxViewFactory* pViewFactory = i_rDocument.GetFactory().GetViewFactoryByViewName( sViewId );
+                if ( pViewFactory )
+                    nViewId = pViewFactory->GetOrdinal();
+            }
+            while ( false );
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("sfx.view");
+    }
+
+    if ( nViewId == SFX_INTERFACE_NONE )
+        nViewId = i_rDocument.GetFactory().GetViewFactory().GetOrdinal();
+    return nViewId;
+}
+
+
+Reference< XController2 > SfxFrameLoader_Impl::impl_createDocumentView( const Reference< XModel2 >& i_rModel,
+        const Reference< XFrame >& i_rFrame, const ::comphelper::NamedValueCollection& i_rViewFactoryArgs,
+        const OUString& i_rViewName )
+{
+    // let the model create a new controller
+    const Reference< XController2 > xController( i_rModel->createViewController(
+        i_rViewName,
+        i_rViewFactoryArgs.getPropertyValues(),
+        i_rFrame
+    ), UNO_SET_THROW );
+
+    // introduce model/view/controller to each other
+    xController->attachModel( i_rModel.get() );
+    i_rModel->connectController( xController.get() );
+    i_rFrame->setComponent( xController->getComponentWindow(), xController.get() );
+    xController->attachFrame( i_rFrame );
+    i_rModel->setCurrentController( xController.get() );
+
+    return xController;
+}
+
+
+sal_Bool SAL_CALL SfxFrameLoader_Impl::load( const Sequence< PropertyValue >& rArgs,
+                                             const Reference< XFrame >& _rTargetFrame )
+{
+    ENSURE_OR_THROW( _rTargetFrame.is(), "illegal NULL frame" );
+
+    SolarMutexGuard aGuard;
+
+    SAL_INFO( "sfx.view", "SfxFrameLoader::load" );
+
+    ::comphelper::NamedValueCollection aDescriptor( rArgs );
+
+    // ensure the descriptor contains a referrer
+    if ( !aDescriptor.has( "Referer" ) )
+        aDescriptor.put( "Referer", OUString() );
+
+    // did the caller already pass a model?
+    Reference< XModel2 > xModel = aDescriptor.getOrDefault( "Model", Reference< XModel2 >() );
+    const bool bExternalModel = xModel.is();
+
+    // check for factory URLs to create a new doc, instead of loading one
+    const OUString sURL = aDescriptor.getOrDefault( "URL", OUString() );
+    const bool bIsFactoryURL = sURL.startsWith( "private:factory/" );
+    bool bInitNewModel = bIsFactoryURL;
+    const bool bIsDefault = bIsFactoryURL && !bExternalModel;
+    if (!aDescriptor.has("Replaceable"))
+        aDescriptor.put("Replaceable", bIsDefault);
+    if (bIsDefault)
+    {
+        const OUString sFactory = sURL.copy( sizeof( "private:factory/" ) -1 );
+        // special handling for some weird factory URLs a la private:factory/swriter?slot=21053
+        const sal_uInt16 nSlotParam = impl_findSlotParam( sFactory );
+        if ( nSlotParam != 0 )
+        {
+            return impl_createNewDocWithSlotParam( nSlotParam, _rTargetFrame, aDescriptor.getOrDefault( "Hidden", false ) );
+        }
+
+        const bool bDescribesValidTemplate = impl_determineTemplateDocument( aDescriptor );
+        if ( bDescribesValidTemplate )
+        {
+            // if the media descriptor allowed us to determine a template document to create the new document
+            // from, then do not init a new document model from scratch (below), but instead load the
+            // template document
+            bInitNewModel = false;
+        }
+        else
+        {
+            const OUString sServiceName = SfxObjectShell::GetServiceNameFromFactory( sFactory );
+            aDescriptor.put( "DocumentService", sServiceName );
+        }
+    }
+    else
+    {
+        // compatibility
+        aDescriptor.put( "FileName", aDescriptor.get( "URL" ) );
+    }
+
+    bool bLoadSuccess = false;
+    try
+    {
+        // extract view relevant arguments from the loader args
+        ::comphelper::NamedValueCollection aViewCreationArgs( impl_extractViewCreationArgs( aDescriptor ) );
+
+        // no model passed from outside? => create one from scratch
+        if ( !bExternalModel )
+        {
+            bool bInternalFilter = aDescriptor.getOrDefault<OUString>("FilterProvider", OUString()).isEmpty();
+
+            if (bInternalFilter && !bInitNewModel)
+            {
+                // Ensure that the current SfxFilter instance is loaded before
+                // going further.  We don't need to do this for external
+                // filter providers.
+                impl_determineFilter(aDescriptor);
+            }
+
+            // create the new doc
+            const OUString sServiceName = aDescriptor.getOrDefault( "DocumentService", OUString() );
+            xModel.set( m_aContext->getServiceManager()->createInstanceWithContext(sServiceName, m_aContext), UNO_QUERY_THROW );
+
+            // load resp. init it
+            const Reference< XLoadable > xLoadable( xModel, UNO_QUERY_THROW );
+            if ( bInitNewModel )
+            {
+                xLoadable->initNew();
+
+                impl_removeLoaderArguments( aDescriptor );
+                xModel->attachResource( OUString(), aDescriptor.getPropertyValues() );
+            }
+            else
+            {
+                xLoadable->load( aDescriptor.getPropertyValues() );
+            }
+        }
+        else
+        {
+            // tell the doc its (current) load args.
+            impl_removeLoaderArguments( aDescriptor );
+            xModel->attachResource( xModel->getURL(), aDescriptor.getPropertyValues() );
+        }
+
+        // get the SfxObjectShell (still needed at the moment)
+        // SfxObjectShellRef is used here ( instead of ...Lock ) since the model is closed below if necessary
+        // SfxObjectShellLock would be even dangerous here, since the lifetime control should be done outside in case of success
+        const SfxObjectShellRef xDoc = impl_findObjectShell( xModel );
+        ENSURE_OR_THROW( xDoc.is(), "no SfxObjectShell for the given model" );
+
+        // ensure the ID of the to-be-created view is in the descriptor, if possible
+        const SfxInterfaceId nViewId = impl_determineEffectiveViewId_nothrow( *xDoc, aDescriptor );
+        const sal_Int16 nViewNo = xDoc->GetFactory().GetViewNo_Impl( nViewId, 0 );
+        const OUString sViewName( xDoc->GetFactory().GetViewFactory( nViewNo ).GetAPIViewName() );
+
+        // plug the document into the frame
+        Reference<XController2> xController =
+            impl_createDocumentView( xModel, _rTargetFrame, aViewCreationArgs, sViewName );
+
+        Reference<lang::XInitialization> xInit(xController, UNO_QUERY);
+        if (xInit.is())
+        {
+            uno::Sequence<uno::Any> aArgs; // empty for now.
+            xInit->initialize(aArgs);
+        }
+
+        bLoadSuccess = true;
+    }
+    catch ( Exception& )
+    {
+        const Any aError( ::cppu::getCaughtException() );
+        if ( !aDescriptor.getOrDefault( "Silent", false ) )
+            impl_handleCaughtError_nothrow( aError, aDescriptor );
+    }
+
+    // if loading was not successful, close the document
+    if ( !bLoadSuccess && !bExternalModel )
+    {
+        try
+        {
+            const Reference< XCloseable > xCloseable( xModel, UNO_QUERY_THROW );
+            xCloseable->close( true );
+        }
+        catch ( Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("sfx.view");
+        }
+    }
+
+    return bLoadSuccess;
+}
+
+void SfxFrameLoader_Impl::cancel()
+{
+}
+
+/* XServiceInfo */
+OUString SAL_CALL SfxFrameLoader_Impl::getImplementationName()
+{
+    return "com.sun.star.comp.office.FrameLoader";
+}
+
+/* XServiceInfo */
+sal_Bool SAL_CALL SfxFrameLoader_Impl::supportsService( const OUString& sServiceName )
+{
+    return cppu::supportsService(this, sServiceName);
+}
+
+/* XServiceInfo */
+Sequence< OUString > SAL_CALL SfxFrameLoader_Impl::getSupportedServiceNames()
+{
+    return { "com.sun.star.frame.SynchronousFrameLoader", "com.sun.star.frame.OfficeFrameLoader" };
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_office_FrameLoader_get_implementation(
+    css::uno::XComponentContext *context,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new SfxFrameLoader_Impl(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */