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, 491 insertions, 0 deletions

diff --git a/embedserv/source/embed/intercept.cxx b/embedserv/source/embed/intercept.cxx
new file mode 100644
index 000000000..ebe949137
--- /dev/null
+++ b/embedserv/source/embed/intercept.cxx
@@ -0,0 +1,491 @@
+/* -*- 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 <cppuhelper/weak.hxx>
+#include <cppuhelper/interfacecontainer.hxx>
+
+#include <embeddoc.hxx>
+#include <docholder.hxx>
+#include <intercept.hxx>
+
+using namespace ::com::sun::star;
+
+
+#define IUL 6
+
+
+uno::Sequence< OUString > Interceptor::m_aInterceptedURL(IUL);
+
+class StatusChangeListenerContainer
+    : public cppu::OMultiTypeInterfaceContainerHelperVar<OUString>
+{
+public:
+    explicit StatusChangeListenerContainer(osl::Mutex& aMutex)
+        :  cppu::OMultiTypeInterfaceContainerHelperVar<OUString>(aMutex)
+    {
+    }
+};
+
+
+void
+Interceptor::addEventListener(
+    const uno::Reference<lang::XEventListener >& Listener )
+{
+    osl::MutexGuard aGuard( m_aMutex );
+
+    if ( ! m_pDisposeEventListeners )
+        m_pDisposeEventListeners =
+            new comphelper::OInterfaceContainerHelper2( m_aMutex );
+
+    m_pDisposeEventListeners->addInterface( Listener );
+}
+
+
+void
+Interceptor::removeEventListener(
+    const uno::Reference< lang::XEventListener >& Listener )
+{
+    osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_pDisposeEventListeners )
+        m_pDisposeEventListeners->removeInterface( Listener );
+}
+
+
+void Interceptor::dispose()
+{
+    lang::EventObject aEvt;
+    aEvt.Source = static_cast< frame::XDispatch* >( this );
+
+    osl::MutexGuard aGuard(m_aMutex);
+
+    if ( m_pDisposeEventListeners && m_pDisposeEventListeners->getLength() )
+        m_pDisposeEventListeners->disposeAndClear( aEvt );
+
+    if(m_pStatCL)
+        m_pStatCL->disposeAndClear( aEvt );
+
+    m_xSlaveDispatchProvider = nullptr;
+    m_xMasterDispatchProvider = nullptr;
+}
+
+
+Interceptor::Interceptor(
+    const ::rtl::Reference< EmbeddedDocumentInstanceAccess_Impl >& xOleAccess,
+    DocumentHolder* pDocH,
+    bool bLink )
+    : m_xOleAccess( xOleAccess ),
+      m_xDocHLocker( static_cast< ::cppu::OWeakObject* >( pDocH ) ),
+      m_pDocH(pDocH),
+      m_pDisposeEventListeners(nullptr),
+      m_pStatCL(nullptr),
+      m_bLink( bLink )
+{
+    m_aInterceptedURL[0] = ".uno:Save";
+    m_aInterceptedURL[1] = ".uno:SaveAll";
+    m_aInterceptedURL[2] = ".uno:CloseDoc";
+    m_aInterceptedURL[3] = ".uno:CloseWin";
+    m_aInterceptedURL[4] = ".uno:CloseFrame";
+    m_aInterceptedURL[5] = ".uno:SaveAs";
+}
+
+
+Interceptor::~Interceptor()
+{
+    delete m_pDisposeEventListeners;
+    delete m_pStatCL;
+
+    DocumentHolder* pTmpDocH = nullptr;
+    uno::Reference< uno::XInterface > xLock;
+    {
+        osl::MutexGuard aGuard(m_aMutex);
+        xLock = m_xDocHLocker.get();
+        if ( xLock.is() )
+            pTmpDocH = m_pDocH;
+    }
+
+    if ( pTmpDocH )
+        pTmpDocH->ClearInterceptor();
+}
+
+void Interceptor::DisconnectDocHolder()
+{
+    osl::MutexGuard aGuard(m_aMutex);
+    m_xDocHLocker.clear();
+    m_pDocH = nullptr;
+    m_xOleAccess = nullptr;
+}
+
+//XDispatch
+void SAL_CALL
+Interceptor::dispatch(
+    const util::URL& URL,
+    const uno::Sequence<
+    beans::PropertyValue >& Arguments )
+{
+    ::rtl::Reference< EmbeddedDocumentInstanceAccess_Impl > xOleAccess;
+    {
+        osl::MutexGuard aGuard(m_aMutex);
+        xOleAccess = m_xOleAccess;
+    }
+
+    if ( xOleAccess.is() )
+    {
+        LockedEmbedDocument_Impl aDocLock = xOleAccess->GetEmbedDocument();
+        if ( aDocLock.GetEmbedDocument() )
+        {
+            if( !m_bLink && URL.Complete == m_aInterceptedURL[0])
+                aDocLock.GetEmbedDocument()->SaveObject();
+            else if(!m_bLink
+                 && ( URL.Complete == m_aInterceptedURL[2] ||
+                      URL.Complete == m_aInterceptedURL[3] ||
+                      URL.Complete == m_aInterceptedURL[4] ) )
+                aDocLock.GetEmbedDocument()->Close( 0 );
+            else if ( URL.Complete == m_aInterceptedURL[5] )
+            {
+                uno::Sequence< beans::PropertyValue > aNewArgs = Arguments;
+                sal_Int32 nInd = 0;
+
+                while( nInd < aNewArgs.getLength() )
+                {
+                    if ( aNewArgs[nInd].Name == "SaveTo" )
+                    {
+                        aNewArgs[nInd].Value <<= true;
+                        break;
+                    }
+                    nInd++;
+                }
+
+                if ( nInd == aNewArgs.getLength() )
+                {
+                    aNewArgs.realloc( nInd + 1 );
+                    aNewArgs[nInd].Name = "SaveTo";
+                    aNewArgs[nInd].Value <<= true;
+                }
+
+                uno::Reference< frame::XDispatch > xDispatch = m_xSlaveDispatchProvider->queryDispatch(
+                    URL, "_self", 0 );
+                if ( xDispatch.is() )
+                    xDispatch->dispatch( URL, aNewArgs );
+            }
+        }
+    }
+}
+
+
+void Interceptor::generateFeatureStateEvent()
+{
+    if( m_pStatCL )
+    {
+        DocumentHolder* pTmpDocH = nullptr;
+        uno::Reference< uno::XInterface > xLock;
+        {
+            osl::MutexGuard aGuard(m_aMutex);
+            xLock = m_xDocHLocker.get();
+            if ( xLock.is() )
+                pTmpDocH = m_pDocH;
+        }
+
+        OUString aTitle;
+        if ( pTmpDocH )
+            aTitle = pTmpDocH->getTitle();
+
+        for(int i = 0; i < IUL; ++i)
+        {
+            if( i == 1 || (m_bLink && i != 5) )
+                continue;
+
+            cppu::OInterfaceContainerHelper* pICH =
+                m_pStatCL->getContainer(m_aInterceptedURL[i]);
+            uno::Sequence<uno::Reference<uno::XInterface> > aSeq;
+            if(pICH)
+                aSeq = pICH->getElements();
+            if(!aSeq.getLength())
+                continue;
+
+            frame::FeatureStateEvent aStateEvent;
+            aStateEvent.IsEnabled = true;
+            aStateEvent.Requery = false;
+            if(i == 0)
+            {
+
+                aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0];
+                aStateEvent.FeatureDescriptor = "Update";
+                aStateEvent.State <<= "($1) " + aTitle;
+
+            }
+            else if ( i == 5 )
+            {
+                aStateEvent.FeatureURL.Complete = m_aInterceptedURL[5];
+                aStateEvent.FeatureDescriptor = "SaveCopyTo";
+                aStateEvent.State <<= OUString("($3)");
+            }
+            else
+            {
+                aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i];
+                aStateEvent.FeatureDescriptor = "Close and Return";
+                aStateEvent.State <<= "($2) " + aTitle;
+
+            }
+
+            for(uno::Reference<uno::XInterface> const & k : std::as_const(aSeq))
+            {
+                uno::Reference<frame::XStatusListener> Control(k,uno::UNO_QUERY);
+                if(Control.is())
+                    Control->statusChanged(aStateEvent);
+
+            }
+        }
+    }
+}
+
+
+void SAL_CALL
+Interceptor::addStatusListener(
+    const uno::Reference<
+    frame::XStatusListener >& Control,
+    const util::URL& URL )
+{
+    if(!Control.is())
+        return;
+
+    if( !m_bLink && URL.Complete == m_aInterceptedURL[0] )
+    {   // Save
+        DocumentHolder* pTmpDocH = nullptr;
+        uno::Reference< uno::XInterface > xLock;
+        {
+            osl::MutexGuard aGuard(m_aMutex);
+            xLock = m_xDocHLocker.get();
+            if ( xLock.is() )
+                pTmpDocH = m_pDocH;
+        }
+
+        OUString aTitle;
+        if ( pTmpDocH )
+            aTitle = pTmpDocH->getTitle();
+
+        frame::FeatureStateEvent aStateEvent;
+        aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0];
+        aStateEvent.FeatureDescriptor = "Update";
+        aStateEvent.IsEnabled = true;
+        aStateEvent.Requery = false;
+        aStateEvent.State <<= "($1) " + aTitle;
+        Control->statusChanged(aStateEvent);
+
+        {
+            osl::MutexGuard aGuard(m_aMutex);
+            if(!m_pStatCL)
+                m_pStatCL =
+                    new StatusChangeListenerContainer(m_aMutex);
+        }
+
+        m_pStatCL->addInterface(URL.Complete,Control);
+        return;
+    }
+
+    sal_Int32 i = 2;
+    if ( !m_bLink
+      && ( URL.Complete == m_aInterceptedURL[i] ||
+           URL.Complete == m_aInterceptedURL[++i] ||
+           URL.Complete == m_aInterceptedURL[++i] ) )
+    {   // Close and return
+        DocumentHolder* pTmpDocH = nullptr;
+        uno::Reference< uno::XInterface > xLock;
+        {
+            osl::MutexGuard aGuard(m_aMutex);
+            xLock = m_xDocHLocker.get();
+            if ( xLock.is() )
+                pTmpDocH = m_pDocH;
+        }
+
+        OUString aTitle;
+        if ( pTmpDocH )
+            aTitle = pTmpDocH->getTitle();
+
+        frame::FeatureStateEvent aStateEvent;
+        aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i];
+        aStateEvent.FeatureDescriptor = "Close and Return";
+        aStateEvent.IsEnabled = true;
+        aStateEvent.Requery = false;
+        aStateEvent.State <<= "($2) " + aTitle;
+        Control->statusChanged(aStateEvent);
+
+
+        {
+            osl::MutexGuard aGuard(m_aMutex);
+            if(!m_pStatCL)
+                m_pStatCL =
+                    new StatusChangeListenerContainer(m_aMutex);
+        }
+
+        m_pStatCL->addInterface(URL.Complete,Control);
+        return;
+    }
+
+    if(URL.Complete == m_aInterceptedURL[5])
+    {   // SaveAs
+        frame::FeatureStateEvent aStateEvent;
+        aStateEvent.FeatureURL.Complete = m_aInterceptedURL[5];
+        aStateEvent.FeatureDescriptor = "SaveCopyTo";
+        aStateEvent.IsEnabled = true;
+        aStateEvent.Requery = false;
+        aStateEvent.State <<= OUString("($3)");
+        Control->statusChanged(aStateEvent);
+
+        {
+            osl::MutexGuard aGuard(m_aMutex);
+            if(!m_pStatCL)
+                m_pStatCL =
+                    new StatusChangeListenerContainer(m_aMutex);
+        }
+
+        m_pStatCL->addInterface(URL.Complete,Control);
+        return;
+    }
+
+}
+
+
+void SAL_CALL
+Interceptor::removeStatusListener(
+    const uno::Reference<
+    frame::XStatusListener >& Control,
+    const util::URL& URL )
+{
+    if(!(Control.is() && m_pStatCL))
+        return;
+    else {
+        m_pStatCL->removeInterface(URL.Complete,Control);
+        return;
+    }
+}
+
+
+//XInterceptorInfo
+uno::Sequence< OUString >
+SAL_CALL
+Interceptor::getInterceptedURLs(  )
+{
+    // now implemented as update
+    if ( m_bLink )
+    {
+        uno::Sequence< OUString > aResult( 2 );
+        aResult[0] = m_aInterceptedURL[1];
+        aResult[1] = m_aInterceptedURL[5];
+
+        return aResult;
+    }
+
+    return m_aInterceptedURL;
+}
+
+
+// XDispatchProvider
+
+uno::Reference< frame::XDispatch > SAL_CALL
+Interceptor::queryDispatch(
+    const util::URL& URL,
+    const OUString& TargetFrameName,
+    sal_Int32 SearchFlags )
+{
+    osl::MutexGuard aGuard(m_aMutex);
+    if( !m_bLink && URL.Complete == m_aInterceptedURL[0] )
+        return static_cast<frame::XDispatch*>(this);
+    else if(URL.Complete == m_aInterceptedURL[1])
+        return nullptr;
+    else if( !m_bLink && URL.Complete == m_aInterceptedURL[2] )
+        return static_cast<frame::XDispatch*>(this);
+    else if( !m_bLink && URL.Complete == m_aInterceptedURL[3] )
+        return static_cast<frame::XDispatch*>(this);
+    else if( !m_bLink && URL.Complete == m_aInterceptedURL[4] )
+        return static_cast<frame::XDispatch*>(this);
+    else if(URL.Complete == m_aInterceptedURL[5])
+        return static_cast<frame::XDispatch*>(this);
+    else {
+        if(m_xSlaveDispatchProvider.is())
+            return m_xSlaveDispatchProvider->queryDispatch(
+                URL,TargetFrameName,SearchFlags);
+        else
+            return uno::Reference<frame::XDispatch>(nullptr);
+    }
+}
+
+uno::Sequence< uno::Reference< frame::XDispatch > > SAL_CALL
+Interceptor::queryDispatches(
+    const uno::Sequence<frame::DispatchDescriptor >& Requests )
+{
+    uno::Sequence< uno::Reference< frame::XDispatch > > aRet;
+    osl::MutexGuard aGuard(m_aMutex);
+    if(m_xSlaveDispatchProvider.is())
+        aRet = m_xSlaveDispatchProvider->queryDispatches(Requests);
+    else
+        aRet.realloc(Requests.getLength());
+
+    for(sal_Int32 i = 0; i < Requests.getLength(); ++i)
+        if ( !m_bLink && m_aInterceptedURL[0] == Requests[i].FeatureURL.Complete )
+            aRet[i] = static_cast<frame::XDispatch*>(this);
+        else if(m_aInterceptedURL[1] == Requests[i].FeatureURL.Complete)
+            aRet[i] = nullptr;
+        else if( !m_bLink && m_aInterceptedURL[2] == Requests[i].FeatureURL.Complete )
+            aRet[i] = static_cast<frame::XDispatch*>(this);
+        else if( !m_bLink && m_aInterceptedURL[3] == Requests[i].FeatureURL.Complete )
+            aRet[i] = static_cast<frame::XDispatch*>(this);
+        else if( !m_bLink && m_aInterceptedURL[4] == Requests[i].FeatureURL.Complete )
+            aRet[i] = static_cast<frame::XDispatch*>(this);
+        else if(m_aInterceptedURL[5] == Requests[i].FeatureURL.Complete)
+            aRet[i] = static_cast<frame::XDispatch*>(this);
+
+    return aRet;
+}
+
+
+//XDispatchProviderInterceptor
+
+uno::Reference< frame::XDispatchProvider > SAL_CALL
+Interceptor::getSlaveDispatchProvider(  )
+{
+    osl::MutexGuard aGuard(m_aMutex);
+    return m_xSlaveDispatchProvider;
+}
+
+void SAL_CALL
+Interceptor::setSlaveDispatchProvider(
+    const uno::Reference< frame::XDispatchProvider >& NewDispatchProvider )
+{
+    osl::MutexGuard aGuard(m_aMutex);
+    m_xSlaveDispatchProvider = NewDispatchProvider;
+}
+
+
+uno::Reference< frame::XDispatchProvider > SAL_CALL
+Interceptor::getMasterDispatchProvider(  )
+{
+    osl::MutexGuard aGuard(m_aMutex);
+    return m_xMasterDispatchProvider;
+}
+
+
+void SAL_CALL
+Interceptor::setMasterDispatchProvider(
+    const uno::Reference< frame::XDispatchProvider >& NewSupplier )
+{
+    osl::MutexGuard aGuard(m_aMutex);
+    m_xMasterDispatchProvider = NewSupplier;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */