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

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

25 files changed, 8530 insertions, 0 deletions

diff --git a/embeddedobj/source/msole/advisesink.cxx b/embeddedobj/source/msole/advisesink.cxx
new file mode 100644
index 000000000..5601c8d9e
--- /dev/null
+++ b/embeddedobj/source/msole/advisesink.cxx
@@ -0,0 +1,124 @@
+/* -*- 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 <osl/diagnose.h>
+#include "advisesink.hxx"
+#include "olecomponent.hxx"
+
+#include <rtl/ref.hxx>
+
+OleWrapperAdviseSink::OleWrapperAdviseSink( OleComponent* pOleComp )
+: m_nRefCount( 0 )
+, m_pOleComp( pOleComp )
+{
+    OSL_ENSURE( m_pOleComp, "No ole component is provided!" );
+}
+
+OleWrapperAdviseSink::~OleWrapperAdviseSink()
+{
+}
+
+STDMETHODIMP OleWrapperAdviseSink::QueryInterface( REFIID riid , void** ppv )
+{
+    *ppv=nullptr;
+
+    if ( riid == IID_IUnknown )
+        *ppv = static_cast<IUnknown*>(this);
+
+    if ( riid == IID_IAdviseSink )
+        *ppv = static_cast<IAdviseSink*>(this);
+
+    if ( *ppv != nullptr )
+    {
+        static_cast<IUnknown*>(*ppv)->AddRef();
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+STDMETHODIMP_(ULONG) OleWrapperAdviseSink::AddRef()
+{
+    return osl_atomic_increment( &m_nRefCount);
+}
+
+STDMETHODIMP_(ULONG) OleWrapperAdviseSink::Release()
+{
+    ULONG nReturn = --m_nRefCount;
+    if ( m_nRefCount == 0 )
+        delete this;
+
+    return nReturn;
+}
+
+void OleWrapperAdviseSink::disconnectOleComponent()
+{
+    // must not be called from the descructor of OleComponent!!!
+    osl::MutexGuard aGuard( m_aMutex );
+    m_pOleComp = nullptr;
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnDataChange(FORMATETC *, STGMEDIUM *)
+{
+    // Unused for now ( no registration for IDataObject events )
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnViewChange(DWORD dwAspect, LONG)
+{
+    ::rtl::Reference< OleComponent > xLockComponent;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( m_pOleComp )
+            xLockComponent = m_pOleComp;
+    }
+
+    if ( xLockComponent.is() )
+        xLockComponent->OnViewChange_Impl( dwAspect );
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnRename(IMoniker *)
+{
+    // handled by default inprocess handler
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnSave()
+{
+    // TODO: ???
+    // The object already knows about document saving, since it controls it as ClientSide
+    // other interested listeners must be registered for the object
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnClose()
+{
+    ::rtl::Reference< OleComponent > xLockComponent;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( m_pOleComp )
+            xLockComponent = m_pOleComp;
+    }
+
+    if ( xLockComponent.is() )
+        xLockComponent->OnClose_Impl();
+
+    // TODO: sometimes it can be necessary to simulate OnShowWindow( False ) here
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/advisesink.hxx b/embeddedobj/source/msole/advisesink.hxx
new file mode 100644
index 000000000..87c89e933
--- /dev/null
+++ b/embeddedobj/source/msole/advisesink.hxx
@@ -0,0 +1,54 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_ADVISESINK_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_ADVISESINK_HXX
+
+#include <osl/interlck.h>
+#include <osl/mutex.hxx>
+#include "platform.h"
+
+class OleComponent;
+class OleWrapperAdviseSink : public IAdviseSink
+{
+protected:
+    osl::Mutex m_aMutex;
+    oslInterlockedCount m_nRefCount;
+    OleComponent* m_pOleComp;
+
+public:
+    OleWrapperAdviseSink( OleComponent* pOleComp );
+    OleWrapperAdviseSink();
+    virtual ~OleWrapperAdviseSink();
+
+    void disconnectOleComponent();
+    STDMETHODIMP QueryInterface(REFIID, void**) override;
+    STDMETHODIMP_(ULONG) AddRef() override;
+    STDMETHODIMP_(ULONG) Release() override;
+
+    STDMETHODIMP_(void)  OnDataChange(FORMATETC *, STGMEDIUM *) override;
+    STDMETHODIMP_(void)  OnViewChange(DWORD, LONG) override;
+    STDMETHODIMP_(void)  OnRename(IMoniker *) override;
+    STDMETHODIMP_(void)  OnSave() override;
+    STDMETHODIMP_(void)  OnClose() override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/closepreventer.cxx b/embeddedobj/source/msole/closepreventer.cxx
new file mode 100644
index 000000000..00596030a
--- /dev/null
+++ b/embeddedobj/source/msole/closepreventer.cxx
@@ -0,0 +1,42 @@
+/* -*- 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 <closepreventer.hxx>
+
+#include <com/sun/star/util/CloseVetoException.hpp>
+#include <osl/diagnose.h>
+
+void SAL_CALL OClosePreventer::queryClosing( const css::lang::EventObject&, sal_Bool  )
+{
+    throw css::util::CloseVetoException();
+}
+
+void SAL_CALL OClosePreventer::notifyClosing( const css::lang::EventObject& )
+{
+    // just a disaster
+    OSL_FAIL( "The object can not be prevented from closing!" );
+}
+
+void SAL_CALL OClosePreventer::disposing( const css::lang::EventObject& )
+{
+    // just a disaster
+    OSL_FAIL( "The object can not be prevented from closing!" );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/emboleobj.component b/embeddedobj/source/msole/emboleobj.component
new file mode 100644
index 000000000..5b588b2c3
--- /dev/null
+++ b/embeddedobj/source/msole/emboleobj.component
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+    prefix="emboleobj" xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="com.sun.star.comp.embed.OLEEmbeddedObjectFactory">
+    <service name="com.sun.star.comp.embed.OLEEmbeddedObjectFactory"/>
+    <service name="com.sun.star.embed.OLEEmbeddedObjectFactory"/>
+  </implementation>
+</component>
diff --git a/embeddedobj/source/msole/emboleobj.windows.component b/embeddedobj/source/msole/emboleobj.windows.component
new file mode 100644
index 000000000..7faee94cc
--- /dev/null
+++ b/embeddedobj/source/msole/emboleobj.windows.component
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+    prefix="emboleobj" xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="com.sun.star.comp.embed.MSOLEObjectSystemCreator">
+    <service name="com.sun.star.comp.embed.MSOLEObjectSystemCreator"/>
+    <service name="com.sun.star.embed.MSOLEObjectSystemCreator"/>
+  </implementation>
+  <implementation name="com.sun.star.comp.embed.OLEEmbeddedObjectFactory">
+    <service name="com.sun.star.comp.embed.OLEEmbeddedObjectFactory"/>
+    <service name="com.sun.star.embed.OLEEmbeddedObjectFactory"/>
+  </implementation>
+</component>
diff --git a/embeddedobj/source/msole/graphconvert.cxx b/embeddedobj/source/msole/graphconvert.cxx
new file mode 100644
index 000000000..f5de2b358
--- /dev/null
+++ b/embeddedobj/source/msole/graphconvert.cxx
@@ -0,0 +1,133 @@
+/* -*- 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 <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/embed/Aspects.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/graphic/GraphicProvider.hpp>
+#include <com/sun/star/graphic/XGraphicProvider.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <unotools/streamwrap.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/seqstream.hxx>
+#include <tools/stream.hxx>
+#include <vcl/graphicfilter.hxx>
+
+#include "graphconvert.hxx"
+#include "mtnotification.hxx"
+#include <oleembobj.hxx>
+
+
+using namespace ::com::sun::star;
+
+
+bool ConvertBufferToFormat( void* pBuf,
+                                sal_uInt32 nBufSize,
+                                const OUString& aMimeType,
+                                uno::Any& aResult )
+{
+    // produces sequence with data in requested format and returns it in aResult
+    if ( pBuf )
+    {
+        // First, in case the buffer is already in the requested format, then avoid a conversion.
+        SvMemoryStream aMemoryStream(pBuf, nBufSize, StreamMode::READ);
+        GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
+        sal_uInt16 nRetFormat = 0;
+        if (rFilter.CanImportGraphic(OUString(), aMemoryStream, GRFILTER_FORMAT_DONTKNOW, &nRetFormat) == ERRCODE_NONE &&
+                rFilter.GetImportFormatMediaType(nRetFormat) == aMimeType)
+        {
+            aResult <<= uno::Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aMemoryStream.GetData() ), aMemoryStream.TellEnd() );
+            return true;
+        }
+
+        uno::Sequence < sal_Int8 > aData( static_cast<sal_Int8*>(pBuf), nBufSize );
+        uno::Reference < io::XInputStream > xIn = new comphelper::SequenceInputStream( aData );
+        try
+        {
+            uno::Reference < graphic::XGraphicProvider > xGraphicProvider( graphic::GraphicProvider::create(comphelper::getProcessComponentContext()));
+            uno::Sequence< beans::PropertyValue > aMediaProperties( 1 );
+            aMediaProperties[0].Name = "InputStream";
+            aMediaProperties[0].Value <<= xIn;
+            uno::Reference< graphic::XGraphic > xGraphic( xGraphicProvider->queryGraphic( aMediaProperties  ) );
+            if( xGraphic.is() )
+            {
+                SvMemoryStream aNewStream( 65535, 65535 );
+                uno::Reference < io::XStream > xOut = new utl::OStreamWrapper( aNewStream );
+                uno::Sequence< beans::PropertyValue > aOutMediaProperties( 2 );
+                aOutMediaProperties[0].Name = "OutputStream";
+                aOutMediaProperties[0].Value <<= xOut;
+                aOutMediaProperties[1].Name = "MimeType";
+                aOutMediaProperties[1].Value <<= aMimeType;
+
+                xGraphicProvider->storeGraphic( xGraphic, aOutMediaProperties );
+                aResult <<= uno::Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aNewStream.GetData() ), aNewStream.TellEnd() );
+                return true;
+            }
+        }
+        catch (const uno::Exception&)
+        {}
+    }
+
+    return false;
+}
+
+
+// MainThreadNotificationRequest
+
+MainThreadNotificationRequest::MainThreadNotificationRequest( const ::rtl::Reference< OleEmbeddedObject >& xObj, sal_uInt16 nNotificationType, sal_uInt32 nAspect )
+: m_pObject( xObj.get() )
+, m_xObject( static_cast< embed::XEmbeddedObject* >( xObj.get() ) )
+, m_nNotificationType( nNotificationType )
+, m_nAspect( nAspect )
+{}
+
+void SAL_CALL MainThreadNotificationRequest::notify (const uno::Any& )
+{
+    if ( m_pObject )
+    {
+        try
+        {
+            uno::Reference< uno::XInterface > xLock = m_xObject.get();
+            if ( xLock.is() )
+            {
+                // this is the main thread, the solar mutex must be locked
+                if ( m_nNotificationType == OLECOMP_ONCLOSE )
+                    m_pObject->OnClosed_Impl();
+                else if ( m_nAspect == embed::Aspects::MSOLE_CONTENT )
+                    m_pObject->OnViewChanged_Impl();
+                else if ( m_nAspect == embed::Aspects::MSOLE_ICON )
+                    OleEmbeddedObject::OnIconChanged_Impl();
+            }
+        }
+        catch( const uno::Exception& )
+        {
+            // ignore all the errors
+        }
+    }
+}
+
+MainThreadNotificationRequest::~MainThreadNotificationRequest()
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/graphconvert.hxx b/embeddedobj/source/msole/graphconvert.hxx
new file mode 100644
index 000000000..39e627888
--- /dev/null
+++ b/embeddedobj/source/msole/graphconvert.hxx
@@ -0,0 +1,36 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_GRAPHCONVERT_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_GRAPHCONVERT_HXX
+
+#include <sal/config.h>
+
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+namespace com::sun::star::uno { class Any; }
+
+bool ConvertBufferToFormat(
+    void * pBuf, sal_uInt32 nBufSize, OUString const & aFormatShortName,
+    css::uno::Any & aResult);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/mtnotification.hxx b/embeddedobj/source/msole/mtnotification.hxx
new file mode 100644
index 000000000..ac2243210
--- /dev/null
+++ b/embeddedobj/source/msole/mtnotification.hxx
@@ -0,0 +1,51 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_MTNOTIFICATION_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_MTNOTIFICATION_HXX
+
+#include <com/sun/star/embed/XEmbeddedObject.hpp>
+#include <com/sun/star/awt/XCallback.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+
+#include <rtl/ref.hxx>
+
+class OleEmbeddedObject;
+
+#define OLECOMP_ONVIEWCHANGE    1
+#define OLECOMP_ONCLOSE         2
+
+class MainThreadNotificationRequest :  public cppu::WeakImplHelper< css::awt::XCallback >
+{
+    OleEmbeddedObject* m_pObject;
+    css::uno::WeakReference< css::embed::XEmbeddedObject > m_xObject;
+
+    sal_uInt16 m_nNotificationType;
+    sal_uInt32 m_nAspect;
+
+public:
+    virtual void SAL_CALL notify (const css::uno::Any& rUserData) override;
+    MainThreadNotificationRequest( const ::rtl::Reference< OleEmbeddedObject >& xObj, sal_uInt16 nNotificationType, sal_uInt32 nAspect = 0 );
+    ~MainThreadNotificationRequest() override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/olecomponent.cxx b/embeddedobj/source/msole/olecomponent.cxx
new file mode 100644
index 000000000..7e8cfdb18
--- /dev/null
+++ b/embeddedobj/source/msole/olecomponent.cxx
@@ -0,0 +1,1761 @@
+/* -*- 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 <sal/config.h>
+
+#include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/embed/WrongStateException.hpp>
+#include <com/sun/star/embed/UnreachableStateException.hpp>
+#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/io/TempFile.hpp>
+#include <com/sun/star/io/XTruncate.hpp>
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/awt/XRequestCallback.hpp>
+
+#include "platform.h"
+#include <cppuhelper/interfacecontainer.h>
+#include <comphelper/mimeconfighelper.hxx>
+#include <comphelper/processfactory.hxx>
+#include <osl/file.hxx>
+#include <rtl/ref.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+#include "graphconvert.hxx"
+#include "olecomponent.hxx"
+#include "olepersist.hxx"
+#include "olewrapclient.hxx"
+#include "advisesink.hxx"
+#include <oleembobj.hxx>
+#include "mtnotification.hxx"
+#include <memory>
+#include <string>
+
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+#define     MAX_ENUM_ELE     20
+#define     FORMATS_NUM      3
+
+// ============ class ComSmart =====================
+namespace {
+
+template< class T > class ComSmart
+{
+    T* m_pInterface;
+
+    void OwnRelease()
+    {
+        if ( m_pInterface )
+        {
+            T* pInterface = m_pInterface;
+            m_pInterface = nullptr;
+            pInterface->Release();
+        }
+    }
+
+public:
+    ComSmart()
+    : m_pInterface( nullptr )
+    {}
+
+    ComSmart( const ComSmart<T>& rObj )
+    : m_pInterface( rObj.m_pInterface )
+    {
+        if ( m_pInterface != NULL )
+            m_pInterface->AddRef();
+    }
+
+    ComSmart( T* pInterface )
+    : m_pInterface( pInterface )
+    {
+         if ( m_pInterface != NULL )
+            m_pInterface->AddRef();
+    }
+
+    ~ComSmart()
+    {
+        OwnRelease();
+    }
+
+    ComSmart& operator=( const ComSmart<T>& rObj )
+    {
+        if(this == &rObj)
+            return *this;
+
+        OwnRelease();
+
+        m_pInterface = rObj.m_pInterface;
+
+        if ( m_pInterface != NULL )
+            m_pInterface->AddRef();
+
+        return *this;
+    }
+
+    ComSmart<T>& operator=( T* pInterface )
+    {
+        OwnRelease();
+
+        m_pInterface = pInterface;
+
+        if ( m_pInterface != NULL )
+            m_pInterface->AddRef();
+
+        return *this;
+    }
+
+    operator T*() const
+    {
+        return m_pInterface;
+    }
+
+    T& operator*() const
+    {
+        return *m_pInterface;
+    }
+
+    T** operator&()
+    {
+        OwnRelease();
+
+        m_pInterface = nullptr;
+
+        return &m_pInterface;
+    }
+
+    T* operator->() const
+    {
+        return m_pInterface;
+    }
+
+    bool operator==( const ComSmart<T>& rObj ) const
+    {
+        return ( m_pInterface == rObj.m_pInterface );
+    }
+
+    bool operator!=( const ComSmart<T>& rObj ) const
+    {
+        return ( m_pInterface != rObj.m_pInterface );
+    }
+
+    bool operator==( const T* pInterface ) const
+    {
+        return ( m_pInterface == pInterface );
+    }
+
+    bool operator!=( const T* pInterface ) const
+    {
+        return ( m_pInterface != pInterface );
+    }
+};
+
+}
+
+// ============ class ComSmart =====================
+
+typedef std::vector< FORMATETC* > FormatEtcList;
+
+FORMATETC const pFormatTemplates[FORMATS_NUM] = {
+                    { CF_ENHMETAFILE, nullptr, 0, -1, TYMED_ENHMF },
+                    { CF_METAFILEPICT, nullptr, 0, -1, TYMED_MFPICT },
+                    { CF_BITMAP, nullptr, 0, -1, TYMED_GDI } };
+
+
+struct OleComponentNative_Impl {
+    ComSmart< IUnknown > m_pObj;
+    ComSmart< IOleObject > m_pOleObject;
+    ComSmart< IViewObject2 > m_pViewObject2;
+    ComSmart< IStorage > m_pIStorage;
+    FormatEtcList m_aFormatsList;
+    uno::Sequence< datatransfer::DataFlavor > m_aSupportedGraphFormats;
+
+    OleComponentNative_Impl()
+    {
+        // TODO: Extend format list
+        m_aSupportedGraphFormats.realloc( 5 );
+
+        m_aSupportedGraphFormats[0] = datatransfer::DataFlavor(
+            "application/x-openoffice-emf;windows_formatname=\"Image EMF\"",
+            "Windows Enhanced Metafile",
+            cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+
+        m_aSupportedGraphFormats[1] = datatransfer::DataFlavor(
+            "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"",
+            "Windows Metafile",
+            cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+
+        m_aSupportedGraphFormats[2] = datatransfer::DataFlavor(
+            "application/x-openoffice-bitmap;windows_formatname=\"Bitmap\"",
+            "Bitmap",
+            cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+
+        m_aSupportedGraphFormats[3] = datatransfer::DataFlavor(
+            "image/png",
+            "PNG",
+            cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+
+        m_aSupportedGraphFormats[0] = datatransfer::DataFlavor(
+            "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"",
+            "GDIMetafile",
+            cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+    }
+
+    bool ConvertDataForFlavor( const STGMEDIUM& aMedium,
+                                    const datatransfer::DataFlavor& aFlavor,
+                                    uno::Any& aResult );
+
+    bool GraphicalFlavor( const datatransfer::DataFlavor& aFlavor );
+
+    uno::Sequence< datatransfer::DataFlavor > GetFlavorsForAspects( sal_uInt32 nSupportedAspects );
+};
+
+
+static DWORD GetAspectFromFlavor( const datatransfer::DataFlavor& aFlavor )
+{
+    if ( aFlavor.MimeType.indexOf( ";Aspect=THUMBNAIL" ) != -1 )
+        return DVASPECT_THUMBNAIL;
+    else if ( aFlavor.MimeType.indexOf( ";Aspect=ICON" ) != -1 )
+        return DVASPECT_ICON;
+    else if ( aFlavor.MimeType.indexOf( ";Aspect=DOCPRINT" ) != -1 )
+        return DVASPECT_DOCPRINT;
+    else
+        return DVASPECT_CONTENT;
+}
+
+
+static OUString GetFlavorSuffixFromAspect( DWORD nAsp )
+{
+    OUString aResult;
+
+    if ( nAsp == DVASPECT_THUMBNAIL )
+        aResult = ";Aspect=THUMBNAIL";
+    else if ( nAsp == DVASPECT_ICON )
+        aResult = ";Aspect=ICON";
+    else if ( nAsp == DVASPECT_DOCPRINT )
+        aResult = ";Aspect=DOCPRINT";
+
+    // no suffix for DVASPECT_CONTENT
+
+    return aResult;
+}
+
+
+static HRESULT OpenIStorageFromURL_Impl( const OUString& aURL, IStorage** ppIStorage )
+{
+    OSL_ENSURE( ppIStorage, "The pointer must not be empty!" );
+
+    OUString aFilePath;
+    if ( !ppIStorage || ::osl::FileBase::getSystemPathFromFileURL( aURL, aFilePath ) != ::osl::FileBase::E_None )
+        throw uno::RuntimeException(); // TODO: something dangerous happened
+
+    return StgOpenStorage( o3tl::toW(aFilePath.getStr()),
+                             nullptr,
+                             STGM_READWRITE | STGM_TRANSACTED, // | STGM_DELETEONRELEASE,
+                             nullptr,
+                             0,
+                             ppIStorage );
+}
+
+
+bool OleComponentNative_Impl::ConvertDataForFlavor( const STGMEDIUM& aMedium,
+                                                        const datatransfer::DataFlavor& aFlavor,
+                                                        uno::Any& aResult )
+{
+    bool bAnyIsReady = false;
+
+    // try to convert data from Medium format to specified Flavor format
+    if ( aFlavor.DataType == cppu::UnoType<uno::Sequence< sal_Int8 >>::get() )
+    {
+        // first the GDI-metafile must be generated
+
+        std::unique_ptr<sal_Int8[]> pBuf;
+        sal_uInt32 nBufSize = 0;
+        OUString aFormat;
+
+        if ( aMedium.tymed == TYMED_MFPICT ) // Win Metafile
+        {
+            aFormat = "image/x-wmf";
+            METAFILEPICT* pMF = static_cast<METAFILEPICT*>(GlobalLock( aMedium.hMetaFilePict ));
+            if ( pMF )
+            {
+                nBufSize = GetMetaFileBitsEx( pMF->hMF, 0, nullptr ) + 22;
+                pBuf.reset(new sal_Int8[nBufSize]);
+
+
+                // TODO/LATER: the unit size must be calculated correctly
+                *reinterpret_cast<long*>( pBuf.get() ) = 0x9ac6cdd7L;
+                *reinterpret_cast<short*>( pBuf.get()+6 ) = SHORT(0);
+                *reinterpret_cast<short*>( pBuf.get()+8 ) = SHORT(0);
+                *reinterpret_cast<short*>( pBuf.get()+10 ) = static_cast<SHORT>(pMF->xExt);
+                *reinterpret_cast<short*>( pBuf.get()+12 ) = static_cast<SHORT>(pMF->yExt);
+                *reinterpret_cast<short*>( pBuf.get()+14 ) = USHORT(2540);
+
+
+                if ( nBufSize && nBufSize == GetMetaFileBitsEx( pMF->hMF, nBufSize - 22, pBuf.get() + 22 ) )
+                {
+                    if ( aFlavor.MimeType.matchAsciiL( "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"", 57 ) )
+                    {
+                        aResult <<= uno::Sequence< sal_Int8 >( pBuf.get(), nBufSize );
+                        bAnyIsReady = true;
+                    }
+                }
+
+                GlobalUnlock( aMedium.hMetaFilePict );
+            }
+        }
+        else if ( aMedium.tymed == TYMED_ENHMF ) // Enh Metafile
+        {
+            aFormat = "image/x-emf";
+            nBufSize = GetEnhMetaFileBits( aMedium.hEnhMetaFile, 0, nullptr );
+            pBuf.reset(new sal_Int8[nBufSize]);
+            if ( nBufSize && nBufSize == GetEnhMetaFileBits( aMedium.hEnhMetaFile, nBufSize, reinterpret_cast<LPBYTE>(pBuf.get()) ) )
+            {
+                if ( aFlavor.MimeType.matchAsciiL( "application/x-openoffice-emf;windows_formatname=\"Image EMF\"", 57 ) )
+                {
+                    aResult <<= uno::Sequence< sal_Int8 >( pBuf.get(), nBufSize );
+                    bAnyIsReady = true;
+                }
+            }
+        }
+        else if ( aMedium.tymed == TYMED_GDI ) // Bitmap
+        {
+            aFormat = "image/x-MS-bmp";
+
+            // Find out size of buffer: deprecated GetBitmapBits does not have a mode to return
+            // required buffer size
+            BITMAP aBmp;
+            GetObjectW(aMedium.hBitmap, sizeof(aBmp), &aBmp);
+            nBufSize = aBmp.bmWidthBytes * aBmp.bmHeight;
+
+            pBuf.reset(new sal_Int8[nBufSize]);
+            if ( nBufSize && nBufSize == sal::static_int_cast< ULONG >( GetBitmapBits( aMedium.hBitmap, nBufSize, pBuf.get() ) ) )
+            {
+                if ( aFlavor.MimeType.matchAsciiL( "application/x-openoffice-bitmap;windows_formatname=\"Bitmap\"", 54 ) )
+                {
+                    aResult <<= uno::Sequence< sal_Int8 >( pBuf.get(), nBufSize );
+                    bAnyIsReady = true;
+                }
+            }
+        }
+
+        if ( pBuf && !bAnyIsReady )
+        {
+            for ( auto const & supportedFormat : std::as_const(m_aSupportedGraphFormats) )
+                 if ( aFlavor.MimeType.match( supportedFormat.MimeType )
+                  && aFlavor.DataType == supportedFormat.DataType
+                  && aFlavor.DataType == cppu::UnoType<uno::Sequence< sal_Int8 >>::get() )
+            {
+                bAnyIsReady = ConvertBufferToFormat( pBuf.get(), nBufSize, aFormat, aResult );
+                break;
+            }
+        }
+    }
+
+    return bAnyIsReady;
+}
+
+
+bool OleComponentNative_Impl::GraphicalFlavor( const datatransfer::DataFlavor& aFlavor )
+{
+    // Actually all the required graphical formats must be supported
+    for ( auto const & supportedFormat : std::as_const(m_aSupportedGraphFormats) )
+         if ( aFlavor.MimeType.match( supportedFormat.MimeType )
+          && aFlavor.DataType == supportedFormat.DataType )
+            return true;
+
+    return false;
+}
+
+
+static bool GetClassIDFromSequence_Impl( uno::Sequence< sal_Int8 > const & aSeq, CLSID& aResult )
+{
+    if ( aSeq.getLength() == 16 )
+    {
+        aResult.Data1 = ( ( ( ( ( static_cast<sal_uInt8>(aSeq[0]) << 8 ) + static_cast<sal_uInt8>(aSeq[1]) ) << 8 ) + static_cast<sal_uInt8>(aSeq[2]) ) << 8 ) + static_cast<sal_uInt8>(aSeq[3]);
+        aResult.Data2 = ( static_cast<sal_uInt8>(aSeq[4]) << 8 ) + static_cast<sal_uInt8>(aSeq[5]);
+        aResult.Data3 = ( static_cast<sal_uInt8>(aSeq[6]) << 8 ) + static_cast<sal_uInt8>(aSeq[7]);
+        for( int nInd = 0; nInd < 8; nInd++ )
+            aResult.Data4[nInd] = static_cast<sal_uInt8>(aSeq[nInd+8]);
+
+        return true;
+    }
+
+    return false;
+}
+
+
+static OUString WinAccToVcl_Impl( const sal_Unicode* pStr )
+{
+    OUString aResult;
+
+    if( pStr )
+    {
+        while ( *pStr )
+        {
+            if ( *pStr == '&' )
+            {
+                aResult += "~";
+                while( *( ++pStr ) == '&' );
+            }
+            else
+            {
+                aResult += OUString( pStr, 1 );
+                pStr++;
+            }
+        }
+    }
+
+    return aResult;
+}
+
+
+OleComponent::OleComponent( const uno::Reference< lang::XMultiServiceFactory >& xFactory, OleEmbeddedObject* pUnoOleObject )
+: m_pInterfaceContainer( nullptr )
+, m_bDisposed( false )
+, m_bModified( false )
+, m_pNativeImpl( new OleComponentNative_Impl() )
+, m_pUnoOleObject( pUnoOleObject )
+, m_pOleWrapClientSite( nullptr )
+, m_pImplAdviseSink( nullptr )
+, m_nOLEMiscFlags( 0 )
+, m_nAdvConn( 0 )
+, m_xFactory( xFactory )
+, m_bOleInitialized( false )
+, m_bWorkaroundActive( false )
+{
+    OSL_ENSURE( m_pUnoOleObject, "No owner object is provided!" );
+
+    HRESULT hr = OleInitialize( nullptr );
+    OSL_ENSURE( hr == S_OK || hr == S_FALSE, "The ole can not be successfully initialized" );
+    if ( hr == S_OK || hr == S_FALSE )
+        m_bOleInitialized = true;
+
+    m_pOleWrapClientSite = new OleWrapperClientSite( this );
+    m_pOleWrapClientSite->AddRef();
+
+    m_pImplAdviseSink = new OleWrapperAdviseSink( this );
+    m_pImplAdviseSink->AddRef();
+
+}
+
+
+OleComponent::~OleComponent()
+{
+    OSL_ENSURE( !m_pOleWrapClientSite && !m_pImplAdviseSink && !m_pInterfaceContainer && !m_bOleInitialized,
+                "The object was not closed successfully! DISASTER is possible!" );
+
+    if ( m_pOleWrapClientSite || m_pImplAdviseSink || m_pInterfaceContainer || m_bOleInitialized )
+    {
+        osl_atomic_increment(&m_refCount);
+        try {
+            Dispose();
+        } catch( const uno::Exception& ) {}
+    }
+
+    for (auto const& format : m_pNativeImpl->m_aFormatsList)
+    {
+        delete format;
+    }
+    m_pNativeImpl->m_aFormatsList.clear();
+
+    delete m_pNativeImpl;
+}
+
+void OleComponent::Dispose()
+{
+    if ( m_bDisposed )
+        return;
+
+    // Call CloseObject() without m_aMutex locked, since it will call
+    // IOleObject::Close(), which can call event listeners, which can run on a
+    // different thread.
+    CloseObject();
+
+    osl::MutexGuard aGuard(m_aMutex);
+    if ( m_pOleWrapClientSite )
+    {
+        m_pOleWrapClientSite->disconnectOleComponent();
+        m_pOleWrapClientSite->Release();
+        m_pOleWrapClientSite = nullptr;
+    }
+
+    if ( m_pImplAdviseSink )
+    {
+        m_pImplAdviseSink->disconnectOleComponent();
+        m_pImplAdviseSink->Release();
+        m_pImplAdviseSink = nullptr;
+    }
+
+    if ( m_pInterfaceContainer )
+    {
+        lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >( this ) );
+        m_pInterfaceContainer->disposeAndClear( aEvent );
+
+        delete m_pInterfaceContainer;
+        m_pInterfaceContainer = nullptr;
+    }
+
+    if ( m_bOleInitialized )
+    {
+        // since the disposing can happen not only from main thread but also from a clipboard
+        // the deinitialization might lead to a disaster, SO7 does not deinitialize OLE at all
+        // so currently the same approach is selected as workaround
+        // OleUninitialize();
+        m_bOleInitialized = false;
+    }
+
+    m_bDisposed = true;
+}
+
+
+void OleComponent::disconnectEmbeddedObject()
+{
+    // must not be called from destructor of UNO OLE object!!!
+    osl::MutexGuard aGuard( m_aMutex );
+    m_pUnoOleObject = nullptr;
+}
+
+
+void OleComponent::CreateNewIStorage_Impl()
+{
+    // TODO: in future a global memory could be used instead of file.
+
+    // write the stream to the temporary file
+    OUString aTempURL;
+
+    OSL_ENSURE( m_pUnoOleObject, "Unexpected object absence!" );
+    if ( m_pUnoOleObject )
+        aTempURL = m_pUnoOleObject->CreateTempURLEmpty_Impl();
+    else
+        aTempURL = GetNewTempFileURL_Impl( m_xFactory );
+
+    if ( !aTempURL.getLength() )
+        throw uno::RuntimeException(); // TODO
+
+    // open an IStorage based on the temporary file
+    OUString aTempFilePath;
+    if ( ::osl::FileBase::getSystemPathFromFileURL( aTempURL, aTempFilePath ) != ::osl::FileBase::E_None )
+        throw uno::RuntimeException(); // TODO: something dangerous happened
+
+    HRESULT hr = StgCreateDocfile( o3tl::toW(aTempFilePath.getStr()), STGM_CREATE | STGM_READWRITE | STGM_TRANSACTED | STGM_DELETEONRELEASE, 0, &m_pNativeImpl->m_pIStorage );
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pIStorage )
+        throw io::IOException(); // TODO: transport error code?
+}
+
+
+uno::Sequence< datatransfer::DataFlavor > OleComponentNative_Impl::GetFlavorsForAspects( sal_uInt32 nSupportedAspects )
+{
+    uno::Sequence< datatransfer::DataFlavor > aResult;
+    for ( sal_uInt32 nAsp = 1; nAsp <= 8; nAsp *= 2 )
+        if ( ( nSupportedAspects & nAsp ) == nAsp )
+        {
+            OUString aAspectSuffix = GetFlavorSuffixFromAspect( nAsp );
+
+            sal_Int32 nLength = aResult.getLength();
+            aResult.realloc( nLength + m_aSupportedGraphFormats.getLength() );
+
+            for ( sal_Int32 nInd = 0; nInd < m_aSupportedGraphFormats.getLength(); nInd++ )
+            {
+                aResult[nLength + nInd].MimeType = m_aSupportedGraphFormats[nInd].MimeType + aAspectSuffix;
+                aResult[nLength + nInd].HumanPresentableName = m_aSupportedGraphFormats[nInd].HumanPresentableName;
+                aResult[nLength + nInd].DataType = m_aSupportedGraphFormats[nInd].DataType;
+            }
+        }
+
+    return aResult;
+}
+
+
+void OleComponent::RetrieveObjectDataFlavors_Impl()
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    if ( !m_aDataFlavors.getLength() )
+    {
+        ComSmart< IDataObject > pDataObject;
+        HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IDataObject, reinterpret_cast<void**>(&pDataObject) );
+        if ( SUCCEEDED( hr ) && pDataObject )
+        {
+            ComSmart< IEnumFORMATETC > pFormatEnum;
+            hr = pDataObject->EnumFormatEtc( DATADIR_GET, &pFormatEnum );
+            if ( SUCCEEDED( hr ) && pFormatEnum )
+            {
+                FORMATETC pElem[ MAX_ENUM_ELE ];
+                ULONG nNum = 0;
+
+                // if it is possible to retrieve at least one supported graphical format for an aspect
+                // this format can be converted to other supported formats
+                sal_uInt32 nSupportedAspects = 0;
+                do
+                {
+                    HRESULT hr2 = pFormatEnum->Next( MAX_ENUM_ELE, pElem, &nNum );
+                    if( hr2 == S_OK || hr2 == S_FALSE )
+                    {
+                        for( sal_uInt32 nInd = 0; nInd < FORMATS_NUM; nInd++ )
+                            {
+                            if ( pElem[nInd].cfFormat == pFormatTemplates[nInd].cfFormat
+                              && pElem[nInd].tymed == pFormatTemplates[nInd].tymed )
+                                nSupportedAspects |= pElem[nInd].dwAspect;
+                        }
+                    }
+                    else
+                        break;
+                }
+                while( nNum == MAX_ENUM_ELE );
+
+                m_aDataFlavors = m_pNativeImpl->GetFlavorsForAspects( nSupportedAspects );
+            }
+        }
+
+        if ( !m_aDataFlavors.getLength() )
+        {
+            // TODO:
+            // for any reason the object could not provide this information
+            // try to get access to the cached representation
+        }
+    }
+}
+
+
+bool OleComponent::InitializeObject_Impl()
+// There will be no static objects!
+{
+    if ( !m_pNativeImpl->m_pObj )
+        return false;
+
+    // the linked object will be detected here
+    ComSmart< IOleLink > pOleLink;
+    HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IOleLink, reinterpret_cast<void**>(&pOleLink) );
+    OSL_ENSURE( m_pUnoOleObject, "Unexpected object absence!" );
+    if ( m_pUnoOleObject )
+        m_pUnoOleObject->SetObjectIsLink_Impl( pOleLink != nullptr );
+
+
+    hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IViewObject2, reinterpret_cast<void**>(&m_pNativeImpl->m_pViewObject2) );
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pViewObject2 )
+        return false;
+
+    // remove all the caches
+    IOleCache* pIOleCache = nullptr;
+    if ( SUCCEEDED( m_pNativeImpl->m_pObj->QueryInterface( IID_IOleCache, reinterpret_cast<void**>(&pIOleCache) ) ) && pIOleCache )
+    {
+        IEnumSTATDATA* pEnumSD = nullptr;
+        HRESULT hr2 = pIOleCache->EnumCache( &pEnumSD );
+
+        if ( SUCCEEDED( hr2 ) && pEnumSD )
+        {
+            pEnumSD->Reset();
+            STATDATA aSD;
+            DWORD nNum;
+            while( SUCCEEDED( pEnumSD->Next( 1, &aSD, &nNum ) ) && nNum == 1 )
+                hr2 = pIOleCache->Uncache( aSD.dwConnection );
+        }
+
+        // No IDataObject implementation, caching must be used instead
+        DWORD nConn;
+        FORMATETC aFormat = { 0, nullptr, DVASPECT_CONTENT, -1, TYMED_MFPICT };
+        hr2 = pIOleCache->Cache( &aFormat, ADVFCACHE_ONSAVE, &nConn );
+
+        pIOleCache->Release();
+        pIOleCache = nullptr;
+    }
+
+    hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IOleObject, reinterpret_cast<void**>(&m_pNativeImpl->m_pOleObject) );
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pOleObject )
+        return false; // Static objects are not supported, they should be inserted as graphics
+
+    m_pNativeImpl->m_pOleObject->GetMiscStatus( DVASPECT_CONTENT, reinterpret_cast<DWORD*>(&m_nOLEMiscFlags) );
+    // TODO: use other misc flags also
+    // the object should have drawable aspect even in case it supports only iconic representation
+    // if ( m_nOLEMiscFlags & OLEMISC_ONLYICONIC )
+
+    m_pNativeImpl->m_pOleObject->SetClientSite( m_pOleWrapClientSite );
+
+    // the only need in this registration is workaround for close notification
+    m_pNativeImpl->m_pOleObject->Advise( m_pImplAdviseSink, reinterpret_cast<DWORD*>(&m_nAdvConn) );
+    m_pNativeImpl->m_pViewObject2->SetAdvise( DVASPECT_CONTENT, 0, m_pImplAdviseSink );
+
+    OleSetContainedObject( m_pNativeImpl->m_pOleObject, TRUE );
+
+    return true;
+}
+
+namespace
+{
+    HRESULT OleLoadSeh(LPSTORAGE pIStorage, LPVOID* ppObj)
+    {
+        HRESULT hr = E_FAIL;
+        __try {
+            hr = OleLoad(pIStorage, IID_IUnknown, nullptr, ppObj);
+        } __except( EXCEPTION_EXECUTE_HANDLER ) {
+            return E_FAIL;
+        }
+        return hr;
+    }
+}
+
+void OleComponent::LoadEmbeddedObject( const OUString& aTempURL )
+{
+    if ( !aTempURL.getLength() )
+        throw lang::IllegalArgumentException(); // TODO
+
+    if ( m_pNativeImpl->m_pIStorage )
+        throw io::IOException(); // TODO the object is already initialized or wrong initialization is done
+
+    // open an IStorage based on the temporary file
+    HRESULT hr = OpenIStorageFromURL_Impl( aTempURL, &m_pNativeImpl->m_pIStorage );
+
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pIStorage )
+        throw io::IOException(); // TODO: transport error code?
+
+    hr = OleLoadSeh(m_pNativeImpl->m_pIStorage, reinterpret_cast<void**>(&m_pNativeImpl->m_pObj));
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
+    {
+        throw uno::RuntimeException();
+    }
+
+    if ( !InitializeObject_Impl() )
+        throw uno::RuntimeException(); // TODO
+}
+
+
+void OleComponent::CreateObjectFromClipboard()
+{
+    if ( m_pNativeImpl->m_pIStorage )
+        throw io::IOException(); // TODO:the object is already initialized
+
+    CreateNewIStorage_Impl();
+    if ( !m_pNativeImpl->m_pIStorage )
+        throw uno::RuntimeException(); // TODO
+
+    IDataObject * pDO = nullptr;
+    HRESULT hr = OleGetClipboard( &pDO );
+    if( SUCCEEDED( hr ) && pDO )
+    {
+        hr = OleQueryCreateFromData( pDO );
+        if( S_OK == GetScode( hr ) )
+        {
+            hr = OleCreateFromData( pDO,
+                                    IID_IUnknown,
+                                    OLERENDER_DRAW, // OLERENDER_FORMAT
+                                    nullptr,        // &aFormat,
+                                    nullptr,
+                                    m_pNativeImpl->m_pIStorage,
+                                    reinterpret_cast<void**>(&m_pNativeImpl->m_pObj) );
+        }
+        else
+        {
+            // Static objects are not supported
+            pDO->Release();
+        }
+    }
+
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
+        throw uno::RuntimeException();
+
+    if ( !InitializeObject_Impl() )
+        throw uno::RuntimeException(); // TODO
+}
+
+
+void OleComponent::CreateNewEmbeddedObject( const uno::Sequence< sal_Int8 >& aSeqCLSID )
+{
+    CLSID aClsID;
+
+    if ( !GetClassIDFromSequence_Impl( aSeqCLSID, aClsID ) )
+        throw lang::IllegalArgumentException(); // TODO
+
+    if ( m_pNativeImpl->m_pIStorage )
+        throw io::IOException(); // TODO:the object is already initialized
+
+    CreateNewIStorage_Impl();
+    if ( !m_pNativeImpl->m_pIStorage )
+        throw uno::RuntimeException(); // TODO
+
+    // FORMATETC aFormat = { CF_METAFILEPICT, NULL, nAspect, -1, TYMED_MFPICT }; // for OLE..._DRAW should be NULL
+
+    HRESULT hr = OleCreate( aClsID,
+                            IID_IUnknown,
+                            OLERENDER_DRAW, // OLERENDER_FORMAT
+                            nullptr,        // &aFormat,
+                            nullptr,
+                            m_pNativeImpl->m_pIStorage,
+                            reinterpret_cast<void**>(&m_pNativeImpl->m_pObj) );
+
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
+        throw uno::RuntimeException(); // TODO
+
+    if ( !InitializeObject_Impl() )
+        throw uno::RuntimeException(); // TODO
+
+    // TODO: getExtent???
+}
+
+
+void OleComponent::CreateObjectFromData( const uno::Reference< datatransfer::XTransferable >& )
+// Static objects are not supported, they should be inserted as graphics
+{
+    // TODO: May be this call is useless since there are no static objects
+    //       and nonstatic objects will be created based on OLEstorage ( stream ).
+    //       ???
+
+    // OleQueryCreateFromData...
+}
+
+
+void OleComponent::CreateObjectFromFile( const OUString& aFileURL )
+{
+    if ( m_pNativeImpl->m_pIStorage )
+        throw io::IOException(); // TODO:the object is already initialized
+
+    CreateNewIStorage_Impl();
+    if ( !m_pNativeImpl->m_pIStorage )
+        throw uno::RuntimeException(); // TODO:
+
+    OUString aFilePath;
+    if ( ::osl::FileBase::getSystemPathFromFileURL( aFileURL, aFilePath ) != ::osl::FileBase::E_None )
+        throw uno::RuntimeException(); // TODO: something dangerous happened
+
+    HRESULT hr = OleCreateFromFile( CLSID_NULL,
+                                    o3tl::toW(aFilePath.getStr()),
+                                    IID_IUnknown,
+                                    OLERENDER_DRAW, // OLERENDER_FORMAT
+                                    nullptr,
+                                    nullptr,
+                                    m_pNativeImpl->m_pIStorage,
+                                    reinterpret_cast<void**>(&m_pNativeImpl->m_pObj) );
+
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
+        throw uno::RuntimeException(); // TODO
+
+    if ( !InitializeObject_Impl() )
+        throw uno::RuntimeException(); // TODO
+}
+
+
+void OleComponent::CreateLinkFromFile( const OUString& aFileURL )
+{
+    if ( m_pNativeImpl->m_pIStorage )
+        throw io::IOException(); // TODO:the object is already initialized
+
+    CreateNewIStorage_Impl();
+    if ( !m_pNativeImpl->m_pIStorage )
+        throw uno::RuntimeException(); // TODO:
+
+    OUString aFilePath;
+    if ( ::osl::FileBase::getSystemPathFromFileURL( aFileURL, aFilePath ) != ::osl::FileBase::E_None )
+        throw uno::RuntimeException(); // TODO: something dangerous happened
+
+    HRESULT hr = OleCreateLinkToFile( o3tl::toW(aFilePath.getStr()),
+                                        IID_IUnknown,
+                                        OLERENDER_DRAW, // OLERENDER_FORMAT
+                                        nullptr,
+                                        nullptr,
+                                        m_pNativeImpl->m_pIStorage,
+                                        reinterpret_cast<void**>(&m_pNativeImpl->m_pObj) );
+
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
+        throw uno::RuntimeException(); // TODO
+
+    if ( !InitializeObject_Impl() )
+        throw uno::RuntimeException(); // TODO
+}
+
+
+void OleComponent::InitEmbeddedCopyOfLink( OleComponent const * pOleLinkComponent )
+{
+    if ( !pOleLinkComponent || !pOleLinkComponent->m_pNativeImpl->m_pObj )
+        throw lang::IllegalArgumentException(); // TODO
+
+    if ( m_pNativeImpl->m_pIStorage )
+        throw io::IOException(); // TODO:the object is already initialized
+
+    ComSmart< IDataObject > pDataObject;
+    HRESULT hr = pOleLinkComponent->m_pNativeImpl->m_pObj->QueryInterface( IID_IDataObject, reinterpret_cast<void**>(&pDataObject) );
+    if ( SUCCEEDED( hr ) && pDataObject && SUCCEEDED( OleQueryCreateFromData( pDataObject ) ) )
+    {
+        // the object must be already disconnected from the temporary URL
+        CreateNewIStorage_Impl();
+        if ( !m_pNativeImpl->m_pIStorage )
+            throw uno::RuntimeException(); // TODO:
+
+        hr = OleCreateFromData( pDataObject,
+                                IID_IUnknown,
+                                OLERENDER_DRAW,
+                                nullptr,
+                                nullptr,
+                                m_pNativeImpl->m_pIStorage,
+                                reinterpret_cast<void**>(&m_pNativeImpl->m_pObj) );
+    }
+
+    if ( !m_pNativeImpl->m_pObj )
+    {
+        ComSmart< IOleLink > pOleLink;
+        hr = pOleLinkComponent->m_pNativeImpl->m_pObj->QueryInterface( IID_IOleLink, reinterpret_cast<void**>(&pOleLink) );
+        if ( FAILED( hr ) || !pOleLink )
+            throw io::IOException(); // TODO: the object doesn't support IOleLink
+
+        ComSmart< IMoniker > pMoniker;
+        hr = pOleLink->GetSourceMoniker( &pMoniker );
+        if ( FAILED( hr ) || !pMoniker )
+            throw io::IOException(); // TODO: can not retrieve moniker
+
+        // In case of file moniker life is easy : )
+        DWORD aMonType = 0;
+        hr = pMoniker->IsSystemMoniker( &aMonType );
+        if ( SUCCEEDED( hr ) && aMonType == MKSYS_FILEMONIKER )
+        {
+            ComSmart< IMalloc > pMalloc;
+            hr = CoGetMalloc( 1, &pMalloc ); // if fails there will be a memory leak
+            OSL_ENSURE(SUCCEEDED(hr) && pMalloc, "CoGetMalloc() failed!");
+
+            LPOLESTR pOleStr = nullptr;
+            hr = pOleLink->GetSourceDisplayName( &pOleStr );
+            if ( SUCCEEDED( hr ) && pOleStr )
+            {
+                std::wstring aFilePath( pOleStr );
+                if ( pMalloc )
+                    pMalloc->Free( pOleStr );
+
+                hr = OleCreateFromFile( CLSID_NULL,
+                                        aFilePath.c_str(),
+                                        IID_IUnknown,
+                                        OLERENDER_DRAW, // OLERENDER_FORMAT
+                                        nullptr,
+                                        nullptr,
+                                        m_pNativeImpl->m_pIStorage,
+                                        reinterpret_cast<void**>(&m_pNativeImpl->m_pObj) );
+            }
+        }
+
+        // in case of other moniker types the only way is to get storage
+        if ( !m_pNativeImpl->m_pObj )
+        {
+            ComSmart< IBindCtx > pBindCtx;
+            hr = CreateBindCtx( 0, &pBindCtx );
+            if ( SUCCEEDED( hr ) && pBindCtx )
+            {
+                ComSmart< IStorage > pObjectStorage;
+                hr = pMoniker->BindToStorage( pBindCtx, nullptr, IID_IStorage, reinterpret_cast<void**>(&pObjectStorage) );
+                if ( SUCCEEDED( hr ) && pObjectStorage )
+                {
+                    hr = pObjectStorage->CopyTo( 0, nullptr, nullptr, m_pNativeImpl->m_pIStorage );
+                    if ( SUCCEEDED( hr ) )
+                        hr = OleLoadSeh(m_pNativeImpl->m_pIStorage, reinterpret_cast<void**>(&m_pNativeImpl->m_pObj));
+                }
+            }
+        }
+    }
+
+    // If object could not be created the only way is to use graphical representation
+    if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
+        throw uno::RuntimeException(); // TODO
+
+    if ( !InitializeObject_Impl() )
+        throw uno::RuntimeException(); // TODO
+}
+
+
+void OleComponent::RunObject()
+{
+    OSL_ENSURE( m_pNativeImpl->m_pOleObject, "The pointer can not be set to NULL here!" );
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    if ( !OleIsRunning( m_pNativeImpl->m_pOleObject ) )
+    {
+        HRESULT hr = OleRun( m_pNativeImpl->m_pObj );
+
+        if ( FAILED( hr ) )
+        {
+            if ( hr == REGDB_E_CLASSNOTREG )
+                throw embed::UnreachableStateException(); // the object server is not installed
+            else
+                throw io::IOException();
+        }
+    }
+}
+
+
+awt::Size OleComponent::CalculateWithFactor( const awt::Size& aSize,
+                                            const awt::Size& aMultiplier,
+                                            const awt::Size& aDivisor )
+{
+    awt::Size aResult;
+
+    sal_Int64 nWidth = static_cast<sal_Int64>(aSize.Width) * static_cast<sal_Int64>(aMultiplier.Width) / static_cast<sal_Int64>(aDivisor.Width);
+    sal_Int64 nHeight = static_cast<sal_Int64>(aSize.Height) * static_cast<sal_Int64>(aMultiplier.Height) / static_cast<sal_Int64>(aDivisor.Height);
+    OSL_ENSURE( nWidth < SAL_MAX_INT32 && nWidth > SAL_MIN_INT32
+             && nHeight < SAL_MAX_INT32 && nHeight > SAL_MIN_INT32,
+             "Unacceptable result size!" );
+
+    aResult.Width = static_cast<sal_Int32>(nWidth);
+    aResult.Height = static_cast<sal_Int32>(nHeight);
+
+    return aResult;
+}
+
+
+void OleComponent::CloseObject()
+{
+    if ( m_pNativeImpl->m_pOleObject && OleIsRunning( m_pNativeImpl->m_pOleObject ) )
+        m_pNativeImpl->m_pOleObject->Close( OLECLOSE_NOSAVE ); // must be saved before
+}
+
+
+uno::Sequence< embed::VerbDescriptor > OleComponent::GetVerbList()
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    if( !m_aVerbList.getLength() )
+    {
+        ComSmart< IEnumOLEVERB > pEnum;
+        if( SUCCEEDED( m_pNativeImpl->m_pOleObject->EnumVerbs( &pEnum ) ) )
+        {
+            OLEVERB     szEle[ MAX_ENUM_ELE ];
+            ULONG       nNum = 0;
+            sal_Int32   nSeqSize = 0;
+
+            do
+            {
+                HRESULT hr = pEnum->Next( MAX_ENUM_ELE, szEle, &nNum );
+                if( hr == S_OK || hr == S_FALSE )
+                {
+                    m_aVerbList.realloc( nSeqSize += nNum );
+                    for( sal_uInt32 nInd = 0; nInd < nNum; nInd++ )
+                    {
+                        m_aVerbList[nSeqSize-nNum+nInd].VerbID = szEle[ nInd ].lVerb;
+                        m_aVerbList[nSeqSize-nNum+nInd].VerbName = WinAccToVcl_Impl( o3tl::toU(szEle[ nInd ].lpszVerbName) );
+                        m_aVerbList[nSeqSize-nNum+nInd].VerbFlags = szEle[ nInd ].fuFlags;
+                        m_aVerbList[nSeqSize-nNum+nInd].VerbAttributes = szEle[ nInd ].grfAttribs;
+                    }
+                }
+                else
+                    break;
+            }
+            while( nNum == MAX_ENUM_ELE );
+        }
+    }
+
+    return m_aVerbList;
+}
+
+
+void OleComponent::ExecuteVerb( sal_Int32 nVerbID )
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO
+
+    HRESULT hr = OleRun( m_pNativeImpl->m_pOleObject );
+    if ( FAILED( hr ) )
+        throw io::IOException(); // TODO: a specific exception that transport error code can be thrown here
+
+    // TODO: probably extents should be set here and stored in aRect
+    // TODO: probably the parent window also should be set
+    hr = m_pNativeImpl->m_pOleObject->DoVerb( nVerbID, nullptr, m_pOleWrapClientSite, 0, nullptr, nullptr );
+
+    if ( FAILED( hr ) )
+        throw io::IOException(); // TODO
+}
+
+
+void OleComponent::SetHostName( const OUString&,
+                                const OUString& aEmbDocName )
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    m_pNativeImpl->m_pOleObject->SetHostNames( L"app name", o3tl::toW( aEmbDocName.getStr() ) );
+}
+
+
+void OleComponent::SetExtent( const awt::Size& aVisAreaSize, sal_Int64 nAspect )
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    DWORD nMSAspect = static_cast<DWORD>(nAspect); // first 32 bits are for MS aspects
+
+    SIZEL aSize = { aVisAreaSize.Width, aVisAreaSize.Height };
+    HRESULT hr = m_pNativeImpl->m_pOleObject->SetExtent( nMSAspect, &aSize );
+
+    if ( FAILED( hr ) )
+    {
+        // TODO/LATER: is it correct? In future user code probably should be ready for the exception.
+        // if the object is running but not activated, RPC_E_SERVER_DIED error code is returned by OLE package
+        // in this case just do nothing
+        // Also Visio returns E_FAIL on resize if it is in running state
+        // if ( hr != RPC_E_SERVER_DIED )
+        throw io::IOException(); // TODO
+    }
+}
+
+
+awt::Size OleComponent::GetExtent( sal_Int64 nAspect )
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    DWORD nMSAspect = static_cast<DWORD>(nAspect); // first 32 bits are for MS aspects
+    awt::Size aSize;
+    bool bGotSize = false;
+
+    if ( nMSAspect == DVASPECT_CONTENT )
+    {
+        // Try to get the size from the replacement image first
+        ComSmart< IDataObject > pDataObject;
+        HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IDataObject, reinterpret_cast<void**>(&pDataObject) );
+        if ( SUCCEEDED( hr ) || pDataObject )
+        {
+            STGMEDIUM aMedium;
+            FORMATETC aFormat = pFormatTemplates[1]; // use windows metafile format
+            aFormat.dwAspect = nMSAspect;
+
+            hr = pDataObject->GetData( &aFormat, &aMedium );
+            if ( SUCCEEDED( hr ) && aMedium.tymed == TYMED_MFPICT ) // Win Metafile
+            {
+                METAFILEPICT* pMF = static_cast<METAFILEPICT*>(GlobalLock( aMedium.hMetaFilePict ));
+                if ( pMF )
+                {
+                    // the object uses 0.01 mm as unit, so the metafile size should be converted to object unit
+                    sal_Int64 nMult = 1;
+                    sal_Int64 nDiv = 1;
+                    switch( pMF->mm )
+                    {
+                        case MM_HIENGLISH:
+                            nMult = 254;
+                            nDiv = 100;
+                            break;
+
+                        case MM_LOENGLISH:
+                            nMult = 254;
+                            nDiv = 10;
+                            break;
+
+                        case MM_LOMETRIC:
+                            nMult = 10;
+                            break;
+
+                        case MM_TWIPS:
+                            nMult = 254;
+                            nDiv = 144;
+                            break;
+
+                        case MM_ISOTROPIC:
+                        case MM_ANISOTROPIC:
+                        case MM_HIMETRIC:
+                            // do nothing
+                            break;
+                    }
+
+                    sal_Int64 nX = static_cast<sal_Int64>(abs( pMF->xExt )) * nMult / nDiv;
+                    sal_Int64 nY = static_cast<sal_Int64>(abs( pMF->yExt )) * nMult / nDiv;
+                    if (  nX < SAL_MAX_INT32 && nY < SAL_MAX_INT32 )
+                    {
+                        aSize.Width = static_cast<sal_Int32>(nX);
+                        aSize.Height = static_cast<sal_Int32>(nY);
+                        bGotSize = true;
+                    }
+                    else
+                        OSL_FAIL( "Unexpected size is provided!" );
+                }
+            }
+            // i113605, to release storage medium
+            if ( SUCCEEDED( hr ) )
+                ::ReleaseStgMedium(&aMedium);
+        }
+    }
+
+    if ( !bGotSize )
+        throw lang::IllegalArgumentException();
+
+    return aSize;
+}
+
+
+awt::Size OleComponent::GetCachedExtent( sal_Int64 nAspect )
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    DWORD nMSAspect = static_cast<DWORD>(nAspect); // first 32 bits are for MS aspects
+    SIZEL aSize;
+
+    HRESULT hr = m_pNativeImpl->m_pViewObject2->GetExtent( nMSAspect, -1, nullptr, &aSize );
+
+    if ( FAILED( hr ) )
+    {
+        // TODO/LATER: is it correct?
+        // if there is no appropriate cache for the aspect, OLE_E_BLANK error code is returned
+        // if ( hr == OLE_E_BLANK )
+        //  throw lang::IllegalArgumentException();
+        //else
+        //  throw io::IOException(); // TODO
+
+        throw lang::IllegalArgumentException();
+    }
+
+    return awt::Size( aSize.cx, aSize.cy );
+}
+
+
+awt::Size OleComponent::GetRecommendedExtent( sal_Int64 nAspect )
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    DWORD nMSAspect = static_cast<DWORD>(nAspect); // first 32 bits are for MS aspects
+    SIZEL aSize;
+    HRESULT hr = m_pNativeImpl->m_pOleObject->GetExtent( nMSAspect, &aSize );
+    if ( FAILED( hr ) )
+        throw lang::IllegalArgumentException();
+
+    return awt::Size( aSize.cx, aSize.cy );
+}
+
+
+sal_Int64 OleComponent::GetMiscStatus( sal_Int64 nAspect )
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    DWORD nResult;
+    m_pNativeImpl->m_pOleObject->GetMiscStatus( static_cast<DWORD>(nAspect), &nResult );
+    return static_cast<sal_Int64>(nResult); // first 32 bits are for MS flags
+}
+
+
+uno::Sequence< sal_Int8 > OleComponent::GetCLSID()
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    GUID aCLSID;
+    HRESULT hr = m_pNativeImpl->m_pOleObject->GetUserClassID( &aCLSID );
+    if ( FAILED( hr ) )
+        throw io::IOException(); // TODO:
+
+    return  MimeConfigurationHelper::GetSequenceClassID( aCLSID.Data1, aCLSID.Data2, aCLSID.Data3,
+                                aCLSID.Data4[0], aCLSID.Data4[1],
+                                aCLSID.Data4[2], aCLSID.Data4[3],
+                                aCLSID.Data4[4], aCLSID.Data4[5],
+                                aCLSID.Data4[6], aCLSID.Data4[7] );
+}
+
+
+bool OleComponent::IsDirty()
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    if ( IsWorkaroundActive() )
+        return true;
+
+    ComSmart< IPersistStorage > pPersistStorage;
+    HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IPersistStorage, reinterpret_cast<void**>(&pPersistStorage) );
+    if ( FAILED( hr ) || !pPersistStorage )
+        throw io::IOException(); // TODO
+
+    hr = pPersistStorage->IsDirty();
+    return ( hr != S_FALSE );
+}
+
+
+void OleComponent::StoreOwnTmpIfNecessary()
+{
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    ComSmart< IPersistStorage > pPersistStorage;
+    HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IPersistStorage, reinterpret_cast<void**>(&pPersistStorage) );
+    if ( FAILED( hr ) || !pPersistStorage )
+        throw io::IOException(); // TODO
+
+    if ( m_bWorkaroundActive || pPersistStorage->IsDirty() != S_FALSE )
+    {
+        hr = OleSave( pPersistStorage, m_pNativeImpl->m_pIStorage, TRUE );
+        if ( FAILED( hr ) )
+        {
+            // Till now was required only for AcrobatReader7.0.8
+            GUID aCLSID;
+            hr = m_pNativeImpl->m_pOleObject->GetUserClassID( &aCLSID );
+            if ( FAILED( hr ) )
+                throw io::IOException(); // TODO
+
+            hr = WriteClassStg( m_pNativeImpl->m_pIStorage, aCLSID );
+            if ( FAILED( hr ) )
+                throw io::IOException(); // TODO
+
+            // the result of the following call is not checked because some objects, for example AcrobatReader7.0.8
+            // return error even in case the saving was done correctly
+            hr = pPersistStorage->Save( m_pNativeImpl->m_pIStorage, TRUE );
+
+            // another workaround for AcrobatReader7.0.8 object, this object might think that it is not changed
+            // when it has been created from file, although it must be saved
+            m_bWorkaroundActive = true;
+        }
+
+        hr = m_pNativeImpl->m_pIStorage->Commit( STGC_DEFAULT );
+        if ( FAILED( hr ) )
+            throw io::IOException(); // TODO
+
+        hr = pPersistStorage->SaveCompleted( nullptr );
+        if ( FAILED( hr ) && hr != E_UNEXPECTED )
+            throw io::IOException(); // TODO
+
+    }
+}
+
+
+bool OleComponent::SaveObject_Impl()
+{
+    bool bResult = false;
+    OleEmbeddedObject* pLockObject = nullptr;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( m_pUnoOleObject )
+        {
+            pLockObject = m_pUnoOleObject;
+            pLockObject->acquire();
+        }
+    }
+
+    if ( pLockObject )
+    {
+        bResult = pLockObject->SaveObject_Impl();
+        pLockObject->release();
+    }
+
+    return bResult;
+}
+
+
+bool OleComponent::OnShowWindow_Impl( bool bShow )
+{
+    bool bResult = false;
+    OleEmbeddedObject* pLockObject = nullptr;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( m_pUnoOleObject )
+        {
+            pLockObject = m_pUnoOleObject;
+            pLockObject->acquire();
+        }
+    }
+
+    if ( pLockObject )
+    {
+        bResult = pLockObject->OnShowWindow_Impl( bShow );
+        pLockObject->release();
+    }
+
+    return bResult;
+}
+
+
+void OleComponent::OnViewChange_Impl( sal_uInt32 dwAspect )
+{
+    // TODO: check if it is enough or may be saving notifications are required for Visio2000
+    ::rtl::Reference< OleEmbeddedObject > xLockObject;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( m_pUnoOleObject )
+            xLockObject = m_pUnoOleObject;
+    }
+
+    if ( xLockObject.is() )
+    {
+        uno::Reference < awt::XRequestCallback > xRequestCallback(
+            m_xFactory->createInstance("com.sun.star.awt.AsyncCallback"),
+             uno::UNO_QUERY );
+        xRequestCallback->addCallback( new MainThreadNotificationRequest( xLockObject, OLECOMP_ONVIEWCHANGE, dwAspect ), uno::Any() );
+    }
+}
+
+
+void OleComponent::OnClose_Impl()
+{
+    ::rtl::Reference< OleEmbeddedObject > xLockObject;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( m_pUnoOleObject )
+            xLockObject = m_pUnoOleObject;
+    }
+
+    if ( xLockObject.is() )
+    {
+        uno::Reference < awt::XRequestCallback > xRequestCallback(
+            m_xFactory->createInstance("com.sun.star.awt.AsyncCallback"),
+             uno::UNO_QUERY );
+        xRequestCallback->addCallback( new MainThreadNotificationRequest( xLockObject, OLECOMP_ONCLOSE ), uno::Any() );
+    }
+}
+
+// XCloseable
+
+void SAL_CALL OleComponent::close( sal_Bool bDeliverOwnership )
+{
+    uno::Reference< uno::XInterface > xSelfHold;
+    {
+        osl::MutexGuard aGuard(m_aMutex);
+        if (m_bDisposed)
+            throw lang::DisposedException(); // TODO
+
+        xSelfHold.set(static_cast<::cppu::OWeakObject*>(this));
+        lang::EventObject aSource(static_cast<::cppu::OWeakObject*>(this));
+
+        if (m_pInterfaceContainer)
+        {
+            ::cppu::OInterfaceContainerHelper* pContainer
+                = m_pInterfaceContainer->getContainer(cppu::UnoType<util::XCloseListener>::get());
+            if (pContainer != nullptr)
+            {
+                ::cppu::OInterfaceIteratorHelper pIterator(*pContainer);
+                while (pIterator.hasMoreElements())
+                {
+                    try
+                    {
+                        static_cast<util::XCloseListener*>(pIterator.next())
+                            ->queryClosing(aSource, bDeliverOwnership);
+                    }
+                    catch (const uno::RuntimeException&)
+                    {
+                        pIterator.remove();
+                    }
+                }
+            }
+
+            pContainer
+                = m_pInterfaceContainer->getContainer(cppu::UnoType<util::XCloseListener>::get());
+            if (pContainer != nullptr)
+            {
+                ::cppu::OInterfaceIteratorHelper pCloseIterator(*pContainer);
+                while (pCloseIterator.hasMoreElements())
+                {
+                    try
+                    {
+                        static_cast<util::XCloseListener*>(pCloseIterator.next())
+                            ->notifyClosing(aSource);
+                    }
+                    catch (const uno::RuntimeException&)
+                    {
+                        pCloseIterator.remove();
+                    }
+                }
+            }
+        }
+    }
+
+    Dispose();
+}
+
+
+void SAL_CALL OleComponent::addCloseListener( const uno::Reference< util::XCloseListener >& xListener )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pInterfaceContainer )
+        m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex );
+
+    m_pInterfaceContainer->addInterface( cppu::UnoType<util::XCloseListener>::get(), xListener );
+}
+
+
+void SAL_CALL OleComponent::removeCloseListener( const uno::Reference< util::XCloseListener >& xListener )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_pInterfaceContainer )
+        m_pInterfaceContainer->removeInterface( cppu::UnoType<util::XCloseListener>::get(),
+                                                xListener );
+}
+
+// XTransferable
+
+uno::Any SAL_CALL OleComponent::getTransferData( const datatransfer::DataFlavor& aFlavor )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    uno::Any aResult;
+    bool bSupportedFlavor = false;
+
+    if ( m_pNativeImpl->GraphicalFlavor( aFlavor ) )
+    {
+        DWORD nRequestedAspect = GetAspectFromFlavor( aFlavor );
+        // if own icon is set and icon aspect is requested the own icon can be returned directly
+
+        ComSmart< IDataObject > pDataObject;
+        HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IDataObject, reinterpret_cast<void**>(&pDataObject) );
+        if ( FAILED( hr ) || !pDataObject )
+            throw io::IOException(); // TODO: transport error code
+
+        // The following optimization does not make much sense currently just because
+        // only one aspect is supported, and only three formats for the aspect are supported
+        // and moreover it is not guaranteed that the once returned format will be supported further
+        // example - i52106
+        // TODO/LATER: bring the optimization back when other aspects are supported
+
+        // FORMATETC* pFormatEtc = m_pNativeImpl->GetSupportedFormatForAspect( nRequestedAspect );
+        // if ( pFormatEtc )
+        // {
+        //  STGMEDIUM aMedium;
+        //  hr = pDataObject->GetData( pFormatEtc, &aMedium );
+        //  if ( SUCCEEDED( hr ) )
+        //      bSupportedFlavor = m_pNativeImpl->ConvertDataForFlavor( aMedium, aFlavor, aResult );
+        // }
+        // else
+        {
+            // the supported format of the application is still not found, find one
+            for ( sal_Int32 nInd = 0; nInd < FORMATS_NUM; nInd++ )
+            {
+                STGMEDIUM aMedium;
+                FORMATETC aFormat = pFormatTemplates[nInd];
+                aFormat.dwAspect = nRequestedAspect;
+
+                hr = pDataObject->GetData( &aFormat, &aMedium );
+                if ( SUCCEEDED( hr ) )
+                {
+                    bSupportedFlavor = m_pNativeImpl->ConvertDataForFlavor( aMedium, aFlavor, aResult );
+                    ::ReleaseStgMedium(&aMedium);     // i113605, to release storage medium
+                    if ( bSupportedFlavor )
+                    {
+                        // TODO/LATER: bring the optimization back when other aspects are supported
+                        // m_pNativeImpl->AddSupportedFormat( aFormat );
+                        break;
+                    }
+                }
+            }
+        }
+
+        // If the replacement could not be retrieved, the cached representation should be used
+        // currently it is not necessary to retrieve it here, so it is implemented in the object itself
+    }
+    // TODO: Investigate if there is already the format name
+    //       and whether this format is really required
+    else if ( aFlavor.DataType == cppu::UnoType<io::XInputStream>::get()
+            && aFlavor.MimeType == "application/x-openoffice-contentstream" )
+    {
+        // allow to retrieve stream-representation of the object persistence
+        bSupportedFlavor = true;
+        uno::Reference < io::XStream > xTempFileStream(
+            io::TempFile::create(comphelper::getComponentContext(m_xFactory)),
+            uno::UNO_QUERY_THROW );
+
+        uno::Reference< io::XOutputStream > xTempOutStream = xTempFileStream->getOutputStream();
+        uno::Reference< io::XInputStream > xTempInStream = xTempFileStream->getInputStream();
+        if ( !(xTempOutStream.is() && xTempInStream.is()) )
+            throw io::IOException(); // TODO:
+
+        OSL_ENSURE( m_pUnoOleObject, "Unexpected object absence!" );
+        if ( !m_pUnoOleObject )
+            throw uno::RuntimeException();
+
+        m_pUnoOleObject->StoreObjectToStream( xTempOutStream );
+
+        xTempOutStream->closeOutput();
+        xTempOutStream.clear();
+
+        aResult <<= xTempInStream;
+    }
+
+    if ( !bSupportedFlavor )
+        throw datatransfer::UnsupportedFlavorException();
+
+    return aResult;
+}
+
+
+uno::Sequence< datatransfer::DataFlavor > SAL_CALL OleComponent::getTransferDataFlavors()
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    RetrieveObjectDataFlavors_Impl();
+
+    return m_aDataFlavors;
+}
+
+
+sal_Bool SAL_CALL OleComponent::isDataFlavorSupported( const datatransfer::DataFlavor& aFlavor )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pNativeImpl->m_pOleObject )
+        throw embed::WrongStateException(); // TODO: the object is in wrong state
+
+    if ( !m_aDataFlavors.getLength() )
+    {
+        RetrieveObjectDataFlavors_Impl();
+    }
+
+    for ( auto const & supportedFormat : std::as_const(m_aDataFlavors) )
+        if ( supportedFormat.MimeType.equals( aFlavor.MimeType ) && supportedFormat.DataType == aFlavor.DataType )
+            return true;
+
+    return false;
+}
+
+void SAL_CALL OleComponent::dispose()
+{
+    try
+    {
+        close( true );
+    }
+    catch ( const uno::Exception& )
+    {
+    }
+}
+
+void SAL_CALL OleComponent::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pInterfaceContainer )
+        m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex );
+
+    m_pInterfaceContainer->addInterface( cppu::UnoType<lang::XEventListener>::get(), xListener );
+}
+
+
+void SAL_CALL OleComponent::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_pInterfaceContainer )
+        m_pInterfaceContainer->removeInterface( cppu::UnoType<lang::XEventListener>::get(),
+                                                xListener );
+}
+
+sal_Int64 SAL_CALL OleComponent::getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier )
+{
+    try
+    {
+        uno::Sequence < sal_Int8 > aCLSID = GetCLSID();
+        if ( MimeConfigurationHelper::ClassIDsEqual( aIdentifier, aCLSID ) )
+            return reinterpret_cast<sal_Int64>(static_cast<IUnknown*>(m_pNativeImpl->m_pObj));
+
+        // compatibility hack for old versions: CLSID was used in wrong order (SvGlobalName order)
+        sal_Int32 nLength = aIdentifier.getLength();
+        if ( nLength == 16 )
+        {
+            for ( sal_Int32 n=8; n<16; n++ )
+                if ( aIdentifier[n] != aCLSID[n] )
+                    return 0;
+            if ( aIdentifier[7] == aCLSID[6] &&
+                 aIdentifier[6] == aCLSID[7] &&
+                 aIdentifier[5] == aCLSID[4] &&
+                 aIdentifier[4] == aCLSID[5] &&
+                 aIdentifier[3] == aCLSID[0] &&
+                 aIdentifier[2] == aCLSID[1] &&
+                 aIdentifier[1] == aCLSID[2] &&
+                 aIdentifier[0] == aCLSID[3] )
+                return reinterpret_cast<sal_Int64>(static_cast<IUnknown*>(m_pNativeImpl->m_pObj));
+        }
+    }
+    catch ( const uno::Exception& )
+    {
+    }
+
+    return 0;
+}
+
+sal_Bool SAL_CALL OleComponent::isModified()
+{
+    return m_bModified;
+}
+
+void SAL_CALL OleComponent::setModified( sal_Bool bModified )
+{
+    m_bModified = bModified;
+
+    if ( bModified && m_pInterfaceContainer )
+    {
+        ::cppu::OInterfaceContainerHelper* pContainer =
+            m_pInterfaceContainer->getContainer( cppu::UnoType<util::XModifyListener>::get());
+        if ( pContainer != nullptr )
+        {
+            ::cppu::OInterfaceIteratorHelper pIterator( *pContainer );
+            while ( pIterator.hasMoreElements() )
+            {
+                try
+                {
+                    lang::EventObject aEvent( static_cast<util::XModifiable*>(this) );
+                    static_cast<util::XModifyListener*>(pIterator.next())->modified( aEvent );
+                }
+                catch( const uno::RuntimeException& )
+                {
+                    pIterator.remove();
+                }
+            }
+        }
+    }
+}
+
+void SAL_CALL OleComponent::addModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pInterfaceContainer )
+        m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex );
+
+    m_pInterfaceContainer->addInterface( cppu::UnoType<util::XModifyListener>::get(), xListener );
+}
+
+void SAL_CALL OleComponent::removeModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_pInterfaceContainer )
+        m_pInterfaceContainer->removeInterface( cppu::UnoType<util::XModifyListener>::get(),
+                                                xListener );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/olecomponent.hxx b/embeddedobj/source/msole/olecomponent.hxx
new file mode 100644
index 000000000..ffcf3e920
--- /dev/null
+++ b/embeddedobj/source/msole/olecomponent.hxx
@@ -0,0 +1,164 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OLECOMPONENT_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OLECOMPONENT_HXX
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/util/XCloseable.hpp>
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+#include <com/sun/star/embed/VerbDescriptor.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/awt/Size.hpp>
+#include <com/sun/star/lang/XUnoTunnel.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/util/XModifiable.hpp>
+#include <com/sun/star/util/XModifyListener.hpp>
+
+
+namespace cppu {
+    class OMultiTypeInterfaceContainerHelper;
+}
+
+class OleWrapperClientSite;
+class OleWrapperAdviseSink;
+class OleEmbeddedObject;
+struct OleComponentNative_Impl;
+
+class OleComponent : public ::cppu::WeakImplHelper< css::util::XCloseable, css::lang::XComponent,
+                                                    css::lang::XUnoTunnel, css::util::XModifiable,
+                                                    css::datatransfer::XTransferable >
+{
+    ::osl::Mutex m_aMutex;
+    ::cppu::OMultiTypeInterfaceContainerHelper* m_pInterfaceContainer;
+
+    bool m_bDisposed;
+    bool m_bModified;
+    OleComponentNative_Impl* m_pNativeImpl;
+
+    OleEmbeddedObject* m_pUnoOleObject;
+    OleWrapperClientSite* m_pOleWrapClientSite;
+    OleWrapperAdviseSink* m_pImplAdviseSink;
+
+    sal_Int32 m_nOLEMiscFlags;
+    sal_Int32 m_nAdvConn;
+
+    css::uno::Sequence< css::embed::VerbDescriptor > m_aVerbList;
+    css::uno::Sequence< css::datatransfer::DataFlavor > m_aDataFlavors;
+
+    css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory;
+
+    bool m_bOleInitialized;
+
+    // specifies whether the workaround for some rare embedded objects is activated ( f.e. AcrobatReader 7.0.8 object )
+    // such objects report the dirty state wrongly sometimes and do not allow to store them any time
+    bool m_bWorkaroundActive;
+
+    bool InitializeObject_Impl();
+
+    void CreateNewIStorage_Impl();
+    void RetrieveObjectDataFlavors_Impl();
+    void Dispose();
+
+
+public:
+    OleComponent( const css::uno::Reference< css::lang::XMultiServiceFactory >& m_xFactory,
+                  OleEmbeddedObject* pOleObj );
+
+    virtual ~OleComponent() override;
+
+    OleComponent* createEmbeddedCopyOfLink();
+
+    void disconnectEmbeddedObject();
+
+    static css::awt::Size CalculateWithFactor( const css::awt::Size& aSize,
+                                                            const css::awt::Size& aMultiplier,
+                                                            const css::awt::Size& aDivisor );
+
+    css::awt::Size CalculateTheRealSize( const css::awt::Size& aContSize, bool bUpdate );
+
+    // ==== Initialization ==================================================
+    void LoadEmbeddedObject( const OUString& aTempURL );
+    void CreateObjectFromClipboard();
+    void CreateNewEmbeddedObject( const css::uno::Sequence< sal_Int8 >& aSeqCLSID );
+    static void CreateObjectFromData(
+                        const css::uno::Reference< css::datatransfer::XTransferable >& xTransfer );
+    void CreateObjectFromFile( const OUString& aFileName );
+    void CreateLinkFromFile( const OUString& aFileName );
+    void InitEmbeddedCopyOfLink( OleComponent const * pOleLinkComponent );
+
+
+    void RunObject(); // switch OLE object to running state
+    void CloseObject(); // switch OLE object to loaded state
+
+    css::uno::Sequence< css::embed::VerbDescriptor > GetVerbList();
+
+    void ExecuteVerb( sal_Int32 nVerbID );
+    void SetHostName( const OUString& aContName, const OUString& aEmbDocName );
+    void SetExtent( const css::awt::Size& aVisAreaSize, sal_Int64 nAspect );
+
+    css::awt::Size GetExtent( sal_Int64 nAspect );
+    css::awt::Size GetCachedExtent( sal_Int64 nAspect );
+    css::awt::Size GetRecommendedExtent( sal_Int64 nAspect );
+
+    sal_Int64 GetMiscStatus( sal_Int64 nAspect );
+
+    css::uno::Sequence< sal_Int8 > GetCLSID();
+
+    bool IsWorkaroundActive() { return m_bWorkaroundActive; }
+    bool IsDirty();
+
+    void StoreOwnTmpIfNecessary();
+
+    bool SaveObject_Impl();
+    bool OnShowWindow_Impl( bool bShow );
+    void OnViewChange_Impl( sal_uInt32 dwAspect );
+    void OnClose_Impl();
+
+    // XCloseable
+    virtual void SAL_CALL close( sal_Bool DeliverOwnership ) override;
+    virtual void SAL_CALL addCloseListener( const css::uno::Reference< css::util::XCloseListener >& Listener ) override;
+    virtual void SAL_CALL removeCloseListener( const css::uno::Reference< css::util::XCloseListener >& Listener ) override;
+
+    // XTransferable
+    virtual css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& aFlavor ) override;
+    virtual css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors(  ) override;
+    virtual sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& aFlavor ) override;
+
+    // XComponent
+    virtual void SAL_CALL dispose() override;
+    virtual void SAL_CALL addEventListener(const css::uno::Reference < css::lang::XEventListener >& aListener) override;
+    virtual void SAL_CALL removeEventListener(const css::uno::Reference < css::lang::XEventListener >& aListener) override;
+
+    // XUnoTunnel
+    virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+
+    // XModifiable
+    virtual sal_Bool SAL_CALL isModified() override;
+    virtual void SAL_CALL setModified( sal_Bool bModified ) override;
+    virtual void SAL_CALL addModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener ) override;
+    virtual void SAL_CALL removeModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener) override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/oleembed.cxx b/embeddedobj/source/msole/oleembed.cxx
new file mode 100644
index 000000000..5997fba7c
--- /dev/null
+++ b/embeddedobj/source/msole/oleembed.cxx
@@ -0,0 +1,1181 @@
+/* -*- 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 <oleembobj.hxx>
+#include <com/sun/star/embed/EmbedStates.hpp>
+#include <com/sun/star/embed/EmbedVerbs.hpp>
+#include <com/sun/star/embed/UnreachableStateException.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/embed/EmbedUpdateModes.hpp>
+#include <com/sun/star/embed/NeedsRunningStateException.hpp>
+#include <com/sun/star/embed/StateChangeInProgressException.hpp>
+#include <com/sun/star/embed/EmbedMisc.hpp>
+#include <com/sun/star/embed/XEmbedObjectCreator.hpp>
+#include <com/sun/star/io/TempFile.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/frame/XLoadable.hpp>
+#include <com/sun/star/document/XStorageBasedDocument.hpp>
+#include <com/sun/star/ucb/SimpleFileAccess.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/system/SystemShellExecute.hpp>
+#include <com/sun/star/system/SystemShellExecuteFlags.hpp>
+
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/interfacecontainer.h>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/mimeconfighelper.hxx>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+
+
+#include <targetstatecontrol.hxx>
+
+#include "ownview.hxx"
+
+#if defined(_WIN32)
+#include "olecomponent.hxx"
+#endif
+
+using namespace ::com::sun::star;
+
+#ifdef _WIN32
+
+void OleEmbeddedObject::SwitchComponentToRunningState_Impl()
+{
+    if ( !m_pOleComponent )
+    {
+        throw embed::UnreachableStateException();
+    }
+    try
+    {
+        m_pOleComponent->RunObject();
+    }
+    catch( const embed::UnreachableStateException& )
+    {
+        GetRidOfComponent();
+        throw;
+    }
+    catch( const embed::WrongStateException& )
+    {
+        GetRidOfComponent();
+        throw;
+    }
+}
+
+
+uno::Sequence< sal_Int32 > OleEmbeddedObject::GetReachableStatesList_Impl(
+                                                        const uno::Sequence< embed::VerbDescriptor >& aVerbList )
+{
+    uno::Sequence< sal_Int32 > aStates(2);
+    aStates[0] = embed::EmbedStates::LOADED;
+    aStates[1] = embed::EmbedStates::RUNNING;
+    for ( embed::VerbDescriptor const & vd : aVerbList )
+        if ( vd.VerbID == embed::EmbedVerbs::MS_OLEVERB_OPEN )
+        {
+            aStates.realloc(3);
+            aStates[2] = embed::EmbedStates::ACTIVE;
+        }
+
+    return aStates;
+}
+
+
+uno::Sequence< sal_Int32 > OleEmbeddedObject::GetIntermediateVerbsSequence_Impl( sal_Int32 nNewState )
+{
+    SAL_WARN_IF( m_nObjectState == embed::EmbedStates::LOADED, "embeddedobj.ole", "Loaded object is switched to running state without verbs using!" );
+
+    // actually there will be only one verb
+    if ( m_nObjectState == embed::EmbedStates::RUNNING && nNewState == embed::EmbedStates::ACTIVE )
+    {
+        uno::Sequence< sal_Int32 > aVerbs( 1 );
+        aVerbs[0] = embed::EmbedVerbs::MS_OLEVERB_OPEN;
+    }
+
+    return uno::Sequence< sal_Int32 >();
+}
+#endif
+
+void OleEmbeddedObject::MoveListeners()
+{
+    if ( !m_pInterfaceContainer )
+        return;
+
+    // move state change listeners
+    {
+        ::cppu::OInterfaceContainerHelper* pStateChangeContainer =
+            m_pInterfaceContainer->getContainer( cppu::UnoType<embed::XStateChangeListener>::get());
+        if ( pStateChangeContainer != nullptr )
+        {
+            if ( m_xWrappedObject.is() )
+            {
+                ::cppu::OInterfaceIteratorHelper pIterator( *pStateChangeContainer );
+                while ( pIterator.hasMoreElements() )
+                {
+                    try
+                    {
+                        m_xWrappedObject->addStateChangeListener( static_cast<embed::XStateChangeListener*>(pIterator.next()) );
+                    }
+                    catch( const uno::RuntimeException& )
+                    {
+                        pIterator.remove();
+                    }
+                }
+            }
+        }
+    }
+
+    // move event listeners
+    {
+        ::cppu::OInterfaceContainerHelper* pEventContainer =
+            m_pInterfaceContainer->getContainer( cppu::UnoType<document::XEventListener>::get());
+        if ( pEventContainer != nullptr )
+        {
+            if ( m_xWrappedObject.is() )
+            {
+                ::cppu::OInterfaceIteratorHelper pIterator( *pEventContainer );
+                while ( pIterator.hasMoreElements() )
+                {
+                    try
+                    {
+                        m_xWrappedObject->addEventListener( static_cast<document::XEventListener*>(pIterator.next()) );
+                    }
+                    catch( const uno::RuntimeException& )
+                    {
+                        pIterator.remove();
+                    }
+                }
+            }
+        }
+    }
+
+    // move close listeners
+    {
+        ::cppu::OInterfaceContainerHelper* pCloseContainer =
+            m_pInterfaceContainer->getContainer( cppu::UnoType<util::XCloseListener>::get());
+        if ( pCloseContainer != nullptr )
+        {
+            if ( m_xWrappedObject.is() )
+            {
+                ::cppu::OInterfaceIteratorHelper pIterator( *pCloseContainer );
+                while ( pIterator.hasMoreElements() )
+                {
+                    try
+                    {
+                        m_xWrappedObject->addCloseListener( static_cast<util::XCloseListener*>(pIterator.next()) );
+                    }
+                    catch( const uno::RuntimeException& )
+                    {
+                        pIterator.remove();
+                    }
+                }
+            }
+        }
+    }
+
+    m_pInterfaceContainer.reset();
+}
+
+
+uno::Reference< embed::XStorage > OleEmbeddedObject::CreateTemporarySubstorage( OUString& o_aStorageName )
+{
+    uno::Reference< embed::XStorage > xResult;
+
+    for ( sal_Int32 nInd = 0; nInd < 32000 && !xResult.is(); nInd++ )
+    {
+        OUString aName = OUString::number( nInd ) + "TMPSTOR" + m_aEntryName;
+        if ( !m_xParentStorage->hasByName( aName ) )
+        {
+            xResult = m_xParentStorage->openStorageElement( aName, embed::ElementModes::READWRITE );
+            o_aStorageName = aName;
+        }
+    }
+
+    if ( !xResult.is() )
+    {
+        o_aStorageName.clear();
+        throw uno::RuntimeException();
+    }
+
+    return xResult;
+}
+
+
+OUString OleEmbeddedObject::MoveToTemporarySubstream()
+{
+    OUString aResult;
+    for ( sal_Int32 nInd = 0; nInd < 32000 && aResult.isEmpty(); nInd++ )
+    {
+        OUString aName = OUString::number( nInd ) + "TMPSTREAM" + m_aEntryName;
+        if ( !m_xParentStorage->hasByName( aName ) )
+        {
+            m_xParentStorage->renameElement( m_aEntryName, aName );
+            aResult = aName;
+        }
+    }
+
+    if ( aResult.isEmpty() )
+        throw uno::RuntimeException();
+
+    return aResult;
+}
+
+
+bool OleEmbeddedObject::TryToConvertToOOo( const uno::Reference< io::XStream >& xStream )
+{
+    bool bResult = false;
+
+    OUString aStorageName;
+    OUString aTmpStreamName;
+    sal_Int32 nStep = 0;
+
+    if ( m_pOleComponent || m_bReadOnly )
+        return false;
+
+    try
+    {
+        changeState( embed::EmbedStates::LOADED );
+
+        // the stream must be seekable
+        uno::Reference< io::XSeekable > xSeekable( xStream, uno::UNO_QUERY_THROW );
+        xSeekable->seek( 0 );
+        m_aFilterName = OwnView_Impl::GetFilterNameFromExtentionAndInStream( m_xFactory, OUString(), xStream->getInputStream() );
+
+        if ( !m_aFilterName.isEmpty()
+          && ( m_aFilterName == "Calc MS Excel 2007 XML" || m_aFilterName == "Impress MS PowerPoint 2007 XML" || m_aFilterName == "MS Word 2007 XML"
+              || m_aFilterName == "MS Excel 97 Vorlage/Template" || m_aFilterName == "MS Word 97 Vorlage" ) )
+        {
+            uno::Reference< container::XNameAccess > xFilterFactory(
+                m_xFactory->createInstance("com.sun.star.document.FilterFactory"),
+                uno::UNO_QUERY_THROW );
+
+            OUString aDocServiceName;
+            uno::Any aFilterAnyData = xFilterFactory->getByName( m_aFilterName );
+            uno::Sequence< beans::PropertyValue > aFilterData;
+            if ( aFilterAnyData >>= aFilterData )
+            {
+                for ( beans::PropertyValue const & prop : std::as_const(aFilterData) )
+                    if ( prop.Name == "DocumentService" )
+                        prop.Value >>= aDocServiceName;
+            }
+
+            if ( !aDocServiceName.isEmpty() )
+            {
+                // create the model
+                uno::Sequence< uno::Any > aArguments(1);
+                aArguments[0] <<= beans::NamedValue( "EmbeddedObject", uno::makeAny( true ));
+
+                uno::Reference< util::XCloseable > xDocument( m_xFactory->createInstanceWithArguments( aDocServiceName, aArguments ), uno::UNO_QUERY_THROW );
+                uno::Reference< frame::XLoadable > xLoadable( xDocument, uno::UNO_QUERY_THROW );
+                uno::Reference< document::XStorageBasedDocument > xStorDoc( xDocument, uno::UNO_QUERY_THROW );
+
+                // let the model behave as embedded one
+                uno::Reference< frame::XModel > xModel( xDocument, uno::UNO_QUERY_THROW );
+                uno::Sequence< beans::PropertyValue > aSeq( 1 );
+                aSeq[0].Name = "SetEmbedded";
+                aSeq[0].Value <<= true;
+                xModel->attachResource( OUString(), aSeq );
+
+                // load the model from the stream
+                uno::Sequence< beans::PropertyValue > aArgs( 5 );
+                aArgs[0].Name = "HierarchicalDocumentName";
+                aArgs[0].Value <<= m_aEntryName;
+                aArgs[1].Name = "ReadOnly";
+                aArgs[1].Value <<= true;
+                aArgs[2].Name = "FilterName";
+                aArgs[2].Value <<= m_aFilterName;
+                aArgs[3].Name = "URL";
+                aArgs[3].Value <<= OUString( "private:stream" );
+                aArgs[4].Name = "InputStream";
+                aArgs[4].Value <<= xStream->getInputStream();
+
+                xSeekable->seek( 0 );
+                xLoadable->load( aArgs );
+
+                // the model is successfully loaded, create a new storage and store the model to the storage
+                uno::Reference< embed::XStorage > xTmpStorage = CreateTemporarySubstorage( aStorageName );
+                xStorDoc->storeToStorage( xTmpStorage, uno::Sequence< beans::PropertyValue >() );
+                xDocument->close( true );
+                uno::Reference< beans::XPropertySet > xStorProps( xTmpStorage, uno::UNO_QUERY_THROW );
+                OUString aMediaType;
+                xStorProps->getPropertyValue("MediaType") >>= aMediaType;
+                xTmpStorage->dispose();
+
+                // look for the related embedded object factory
+                ::comphelper::MimeConfigurationHelper aConfigHelper( comphelper::getComponentContext(m_xFactory) );
+                OUString aEmbedFactory;
+                if ( !aMediaType.isEmpty() )
+                    aEmbedFactory = aConfigHelper.GetFactoryNameByMediaType( aMediaType );
+
+                if ( aEmbedFactory.isEmpty() )
+                    throw uno::RuntimeException();
+
+                uno::Reference< uno::XInterface > xFact = m_xFactory->createInstance( aEmbedFactory );
+
+                uno::Reference< embed::XEmbedObjectCreator > xEmbCreator( xFact, uno::UNO_QUERY_THROW );
+
+                // now the object should be adjusted to become the wrapper
+                nStep = 1;
+                uno::Reference< lang::XComponent > xComp( m_xObjectStream, uno::UNO_QUERY_THROW );
+                xComp->dispose();
+                m_xObjectStream.clear();
+                m_nObjectState = -1;
+
+                nStep = 2;
+                aTmpStreamName = MoveToTemporarySubstream();
+
+                nStep = 3;
+                m_xParentStorage->renameElement( aStorageName, m_aEntryName );
+
+                nStep = 4;
+                m_xWrappedObject.set( xEmbCreator->createInstanceInitFromEntry( m_xParentStorage, m_aEntryName, uno::Sequence< beans::PropertyValue >(), uno::Sequence< beans::PropertyValue >() ), uno::UNO_QUERY_THROW );
+
+                // remember parent document name to show in the title bar
+                m_xWrappedObject->setContainerName( m_aContainerName );
+
+                bResult = true; // the change is no more revertable
+                try
+                {
+                    m_xParentStorage->removeElement( aTmpStreamName );
+                }
+                catch( const uno::Exception& )
+                {
+                    // the success of the removing is not so important
+                }
+            }
+        }
+    }
+    catch( const uno::Exception& )
+    {
+        // repair the object if necessary
+        switch( nStep )
+        {
+            case 4:
+            case 3:
+            if ( !aTmpStreamName.isEmpty() && aTmpStreamName != m_aEntryName )
+                try
+                {
+                    if ( m_xParentStorage->hasByName( m_aEntryName ) )
+                        m_xParentStorage->removeElement( m_aEntryName );
+                    m_xParentStorage->renameElement( aTmpStreamName, m_aEntryName );
+                }
+                catch ( const uno::Exception& ex )
+                {
+                    css::uno::Any anyEx = cppu::getCaughtException();
+                    try {
+                        close( true );
+                    } catch( const uno::Exception& ) {}
+
+                    m_xParentStorage->dispose(); // ??? the storage has information loss, it should be closed without committing!
+                    throw css::lang::WrappedTargetRuntimeException( ex.Message,
+                                    nullptr, anyEx ); // the repairing is not possible
+                }
+            [[fallthrough]];
+            case 2:
+                try
+                {
+                    m_xObjectStream = m_xParentStorage->openStreamElement( m_aEntryName, m_bReadOnly ? embed::ElementModes::READ : embed::ElementModes::READWRITE );
+                    m_nObjectState = embed::EmbedStates::LOADED;
+                }
+                catch( const uno::Exception& ex )
+                {
+                    css::uno::Any anyEx = cppu::getCaughtException();
+                    try {
+                        close( true );
+                    } catch( const uno::Exception& ) {}
+
+                    throw css::lang::WrappedTargetRuntimeException( ex.Message,
+                                    nullptr, anyEx ); // the repairing is not possible
+                }
+                [[fallthrough]];
+
+            case 1:
+            case 0:
+                if ( !aStorageName.isEmpty() )
+                    try {
+                        m_xParentStorage->removeElement( aStorageName );
+                    } catch( const uno::Exception& ) { SAL_WARN( "embeddedobj.ole", "Can not remove temporary storage!" ); }
+                break;
+        }
+    }
+
+    if ( bResult )
+    {
+        // the conversion was done successfully, now the additional initializations should happen
+
+        MoveListeners();
+        m_xWrappedObject->setClientSite( m_xClientSite );
+        if ( m_xParent.is() )
+        {
+            uno::Reference< container::XChild > xChild( m_xWrappedObject, uno::UNO_QUERY );
+            if ( xChild.is() )
+                xChild->setParent( m_xParent );
+        }
+
+    }
+
+    return bResult;
+}
+
+
+void SAL_CALL OleEmbeddedObject::changeState( sal_Int32 nNewState )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->changeState( nNewState );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::ResettableMutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object has no persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+
+    // in case the object is already in requested state
+    if ( m_nObjectState == nNewState )
+        return;
+
+#ifdef _WIN32
+    if ( m_pOleComponent )
+    {
+        if ( m_nTargetState != -1 )
+        {
+            // means that the object is currently trying to reach the target state
+            throw embed::StateChangeInProgressException( OUString(),
+                                                        uno::Reference< uno::XInterface >(),
+                                                        m_nTargetState );
+        }
+
+        TargetStateControl_Impl aControl( m_nTargetState, nNewState );
+
+        // TODO: additional verbs can be a problem, since nobody knows how the object
+        //       will behave after activation
+
+        sal_Int32 nOldState = m_nObjectState;
+        aGuard.clear();
+        StateChangeNotification_Impl( true, nOldState, nNewState );
+        aGuard.reset();
+
+        try
+        {
+            if ( nNewState == embed::EmbedStates::LOADED )
+            {
+                // This means just closing of the current object
+                // If component can not be closed the object stays in loaded state
+                // and it holds reference to "incomplete" component
+                // If the object is switched to running state later
+                // the component will become "complete"
+
+                // the loaded state must be set before, because of notifications!
+                m_nObjectState = nNewState;
+
+                {
+                    VerbExecutionControllerGuard aVerbGuard( m_aVerbExecutionController );
+                    m_pOleComponent->CloseObject();
+                }
+
+                aGuard.clear();
+                StateChangeNotification_Impl( false, nOldState, m_nObjectState );
+                aGuard.reset();
+            }
+            else if ( nNewState == embed::EmbedStates::RUNNING || nNewState == embed::EmbedStates::ACTIVE )
+            {
+                if ( m_nObjectState == embed::EmbedStates::LOADED )
+                {
+                    // if the target object is in loaded state and a different state is specified
+                    // as a new one the object first must be switched to running state.
+
+                    // the component can exist already in nonrunning state
+                    // it can be created during loading to detect type of object
+                    CreateOleComponentAndLoad_Impl( m_pOleComponent );
+
+                    SwitchComponentToRunningState_Impl();
+                    m_nObjectState = embed::EmbedStates::RUNNING;
+                    aGuard.clear();
+                    StateChangeNotification_Impl( false, nOldState, m_nObjectState );
+                    aGuard.reset();
+
+                    if ( m_pOleComponent && m_bHasSizeToSet )
+                    {
+                        aGuard.clear();
+                        try {
+                            m_pOleComponent->SetExtent( m_aSizeToSet, m_nAspectToSet );
+                            m_bHasSizeToSet = false;
+                        }
+                        catch( const uno::Exception& ) {}
+                        aGuard.reset();
+                    }
+
+                    if ( m_nObjectState == nNewState )
+                        return;
+                }
+
+                // so now the object is either switched from Active to Running state or viceversa
+                // the notification about object state change will be done asynchronously
+                if ( m_nObjectState == embed::EmbedStates::RUNNING && nNewState == embed::EmbedStates::ACTIVE )
+                {
+                    // execute OPEN verb, if object does not reach active state it is an object's problem
+                    aGuard.clear();
+                    m_pOleComponent->ExecuteVerb( embed::EmbedVerbs::MS_OLEVERB_OPEN );
+                    aGuard.reset();
+
+                    // some objects do not allow to set the size even in running state
+                    if ( m_pOleComponent && m_bHasSizeToSet )
+                    {
+                        aGuard.clear();
+                        try {
+                            m_pOleComponent->SetExtent( m_aSizeToSet, m_nAspectToSet );
+                            m_bHasSizeToSet = false;
+                        }
+                        catch( uno::Exception& ) {}
+                        aGuard.reset();
+                    }
+
+                    m_nObjectState = nNewState;
+                }
+                else if ( m_nObjectState == embed::EmbedStates::ACTIVE && nNewState == embed::EmbedStates::RUNNING )
+                {
+                    aGuard.clear();
+                    m_pOleComponent->CloseObject();
+                    m_pOleComponent->RunObject(); // Should not fail, the object already was active
+                    aGuard.reset();
+                    m_nObjectState = nNewState;
+                }
+                else
+                {
+                    throw embed::UnreachableStateException();
+                }
+            }
+            else
+                throw embed::UnreachableStateException();
+        }
+        catch( uno::Exception& )
+        {
+            aGuard.clear();
+            StateChangeNotification_Impl( false, nOldState, m_nObjectState );
+            throw;
+        }
+    }
+    else
+#endif
+    {
+        throw embed::UnreachableStateException();
+    }
+}
+
+
+uno::Sequence< sal_Int32 > SAL_CALL OleEmbeddedObject::getReachableStates()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getReachableStates();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object has no persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+
+#ifdef _WIN32
+    if ( m_pOleComponent )
+    {
+        if ( m_nObjectState == embed::EmbedStates::LOADED )
+        {
+            // the list of supported verbs can be retrieved only when object is in running state
+            throw embed::NeedsRunningStateException(); // TODO:
+        }
+
+        // the list of states can only be guessed based on standard verbs,
+        // since there is no way to detect what additional verbs do
+        return GetReachableStatesList_Impl( m_pOleComponent->GetVerbList() );
+    }
+    else
+#endif
+    {
+        return uno::Sequence< sal_Int32 >();
+    }
+}
+
+
+sal_Int32 SAL_CALL OleEmbeddedObject::getCurrentState()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getCurrentState();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object has no persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+
+    // TODO: Shouldn't we ask object? ( I guess no )
+    return m_nObjectState;
+}
+
+namespace
+{
+    bool lcl_CopyStream(const uno::Reference<io::XInputStream>& xIn, const uno::Reference<io::XOutputStream>& xOut, sal_Int32 nMaxCopy = SAL_MAX_INT32)
+    {
+        if (nMaxCopy <= 0)
+            return false;
+
+        const sal_Int32 nChunkSize = 4096;
+        uno::Sequence< sal_Int8 > aData(nChunkSize);
+        sal_Int32 nTotalRead = 0;
+        sal_Int32 nRead;
+        do
+        {
+            if (nTotalRead + aData.getLength() > nMaxCopy)
+            {
+                aData.realloc(nMaxCopy - nTotalRead);
+            }
+            nRead = xIn->readBytes(aData, aData.getLength());
+            nTotalRead += nRead;
+            xOut->writeBytes(aData);
+        } while (nRead == nChunkSize && nTotalRead <= nMaxCopy);
+        return nTotalRead != 0;
+    }
+
+    uno::Reference < io::XStream > lcl_GetExtractedStream( OUString& rUrl,
+        const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory,
+        const css::uno::Reference< css::io::XStream >& xObjectStream )
+    {
+        uno::Reference <beans::XPropertySet> xNativeTempFile(
+            io::TempFile::create(comphelper::getComponentContext(xFactory)),
+            uno::UNO_QUERY_THROW);
+        uno::Reference < io::XStream > xStream(xNativeTempFile, uno::UNO_QUERY_THROW);
+
+        uno::Sequence< uno::Any > aArgs( 2 );
+        aArgs[0] <<= xObjectStream;
+        aArgs[1] <<= true; // do not create copy
+        uno::Reference< container::XNameContainer > xNameContainer(
+            xFactory->createInstanceWithArguments(
+                "com.sun.star.embed.OLESimpleStorage",
+                aArgs ), uno::UNO_QUERY_THROW );
+
+        //various stream names that can contain the real document contents for
+        //this object in a straightforward direct way
+        static const OUStringLiteral aStreamNames[] =
+        {
+            "CONTENTS",
+            "Package",
+            "EmbeddedOdf",
+            "WordDocument",
+            "Workbook",
+            "PowerPoint Document"
+        };
+
+        bool bCopied = false;
+        for (size_t i = 0; i < SAL_N_ELEMENTS(aStreamNames) && !bCopied; ++i)
+        {
+            uno::Reference<io::XStream> xEmbeddedFile;
+            try
+            {
+                xNameContainer->getByName(aStreamNames[i]) >>= xEmbeddedFile;
+            }
+            catch (const container::NoSuchElementException&)
+            {
+                // ignore
+            }
+            bCopied = xEmbeddedFile.is() && lcl_CopyStream(xEmbeddedFile->getInputStream(), xStream->getOutputStream());
+        }
+
+        if (!bCopied)
+        {
+            uno::Reference< io::XStream > xOle10Native;
+            try
+            {
+                xNameContainer->getByName("\1Ole10Native") >>= xOle10Native;
+            }
+            catch (container::NoSuchElementException const&)
+            {
+                // ignore
+            }
+            if (xOle10Native.is())
+            {
+                const uno::Reference<io::XInputStream> xIn = xOle10Native->getInputStream();
+                xIn->skipBytes(4); //size of the entire stream minus 4 bytes
+                xIn->skipBytes(2); //word that represent the directory type
+                uno::Sequence< sal_Int8 > aData(1);
+                sal_Int32 nRead;
+                do
+                {
+                    nRead = xIn->readBytes(aData, 1);
+                } while (nRead == 1 && aData[0] != 0);  // file name plus extension of the attachment null terminated
+                do
+                {
+                    nRead = xIn->readBytes(aData, 1);
+                } while (nRead == 1 && aData[0] != 0);  // Fully Qualified File name with extension
+                xIn->skipBytes(1); //single byte
+                xIn->skipBytes(1); //single byte
+                xIn->skipBytes(2); //Word that represent the directory type
+                xIn->skipBytes(4); //len of string
+                do
+                {
+                    nRead = xIn->readBytes(aData, 1);
+                } while (nRead == 1 && aData[0] != 0);  // Actual string representing the file path
+                uno::Sequence< sal_Int8 > aLenData(4);
+                xIn->readBytes(aLenData, 4); //len of attachment
+                sal_uInt32 nLen = static_cast<sal_uInt32>(
+                                              (aLenData[0] & 0xFF) |
+                                              ((aLenData[1] & 0xFF) <<  8) |
+                                              ((aLenData[2] & 0xFF) << 16) |
+                                              ((aLenData[3] & 0xFF) << 24));
+
+                bCopied = lcl_CopyStream(xIn, xStream->getOutputStream(), nLen);
+            }
+        }
+
+        uno::Reference< io::XSeekable > xSeekableStor(xObjectStream, uno::UNO_QUERY);
+        if (xSeekableStor.is())
+            xSeekableStor->seek(0);
+
+        if (!bCopied)
+            bCopied = lcl_CopyStream(xObjectStream->getInputStream(), xStream->getOutputStream());
+
+        if (bCopied)
+        {
+            xNativeTempFile->setPropertyValue("RemoveFile",
+                uno::makeAny(false));
+            uno::Any aUrl = xNativeTempFile->getPropertyValue("Uri");
+            aUrl >>= rUrl;
+
+            xNativeTempFile.clear();
+
+            uno::Reference < ucb::XSimpleFileAccess3 > xSimpleFileAccess(
+                    ucb::SimpleFileAccess::create( comphelper::getComponentContext(xFactory) ) );
+
+            xSimpleFileAccess->setReadOnly(rUrl, true);
+        }
+        else
+        {
+            xNativeTempFile->setPropertyValue("RemoveFile",
+                uno::makeAny(true));
+        }
+
+        return xStream;
+    }
+
+    //Dump the objects content to a tempfile, just the "CONTENTS" stream if
+    //there is one for non-compound documents, otherwise the whole content.
+    //On success a file is returned which must be removed by the caller
+    OUString lcl_ExtractObject(const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory,
+        const css::uno::Reference< css::io::XStream >& xObjectStream)
+    {
+        OUString sUrl;
+
+        // the solution is only active for Unix systems
+#ifndef _WIN32
+        lcl_GetExtractedStream(sUrl, xFactory, xObjectStream);
+#else
+        (void) xFactory;
+        (void) xObjectStream;
+#endif
+        return sUrl;
+    }
+
+    uno::Reference < io::XStream > lcl_ExtractObjectStream( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory,
+        const css::uno::Reference< css::io::XStream >& xObjectStream )
+    {
+        OUString sUrl;
+        return lcl_GetExtractedStream( sUrl, xFactory, xObjectStream );
+    }
+}
+
+
+void SAL_CALL OleEmbeddedObject::doVerb( sal_Int32 nVerbID )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->doVerb(embed::EmbedVerbs::MS_OLEVERB_OPEN); // open content in the window not in-place
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::ResettableMutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object has no persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+
+#ifdef _WIN32
+    if ( m_pOleComponent )
+    {
+        sal_Int32 nOldState = m_nObjectState;
+
+        // TODO/LATER detect target state here and do a notification
+        // StateChangeNotification_Impl( sal_True, nOldState, nNewState );
+        if ( m_nObjectState == embed::EmbedStates::LOADED )
+        {
+            // if the target object is in loaded state
+            // it must be switched to running state to execute verb
+            aGuard.clear();
+            changeState( embed::EmbedStates::RUNNING );
+            aGuard.reset();
+        }
+
+        try {
+            if ( !m_pOleComponent )
+                throw uno::RuntimeException();
+
+            // ==== the STAMPIT related solution =============================
+            m_aVerbExecutionController.StartControlExecution();
+
+
+            m_pOleComponent->ExecuteVerb( nVerbID );
+            m_pOleComponent->SetHostName( OUString(), m_aContainerName );
+
+            // ==== the STAMPIT related solution =============================
+            bool bModifiedOnExecution = m_aVerbExecutionController.EndControlExecution_WasModified();
+
+            // this workaround is implemented for STAMPIT object
+            // if object was modified during verb execution it is saved here
+            if ( bModifiedOnExecution && m_pOleComponent->IsDirty() )
+                SaveObject_Impl();
+
+        }
+        catch( uno::Exception& )
+        {
+            // ==== the STAMPIT related solution =============================
+            m_aVerbExecutionController.EndControlExecution_WasModified();
+
+
+            aGuard.clear();
+            StateChangeNotification_Impl( false, nOldState, m_nObjectState );
+            throw;
+        }
+
+    }
+    else
+#endif
+    {
+        if ( nVerbID != -9 )
+        {
+
+            throw embed::UnreachableStateException();
+        }
+
+        // the workaround verb to show the object in case no server is available
+
+        // if it is possible, the object will be converted to OOo format
+        if ( !m_bTriedConversion )
+        {
+            m_bTriedConversion = true;
+            if ( TryToConvertToOOo( m_xObjectStream ) )
+            {
+                changeState( embed::EmbedStates::ACTIVE );
+                return;
+            }
+        }
+
+        if ( !m_xOwnView.is() && m_xObjectStream.is() && m_aFilterName != "Text" )
+        {
+            try {
+                uno::Reference< io::XSeekable > xSeekable( m_xObjectStream, uno::UNO_QUERY );
+                if ( xSeekable.is() )
+                    xSeekable->seek( 0 );
+
+                m_xOwnView = new OwnView_Impl( m_xFactory, m_xObjectStream->getInputStream() );
+            }
+            catch( uno::RuntimeException& )
+            {
+                throw;
+            }
+            catch (uno::Exception const&)
+            {
+                TOOLS_WARN_EXCEPTION("embeddedobj.ole", "OleEmbeddedObject::doVerb: -9 fallback path:");
+            }
+        }
+
+        // it may be the OLE Storage, try to extract stream
+        if ( !m_xOwnView.is() && m_xObjectStream.is() && m_aFilterName == "Text" )
+        {
+            uno::Reference< io::XStream > xStream = lcl_ExtractObjectStream( m_xFactory, m_xObjectStream );
+
+            if ( TryToConvertToOOo( xStream ) )
+            {
+                changeState( embed::EmbedStates::ACTIVE );
+                return;
+            }
+        }
+
+        if (!m_xOwnView.is() || !m_xOwnView->Open())
+        {
+            //Make a RO copy and see if the OS can find something to at
+            //least display the content for us
+            if (m_aTempDumpURL.isEmpty())
+                m_aTempDumpURL = lcl_ExtractObject(m_xFactory, m_xObjectStream);
+
+            if (m_aTempDumpURL.isEmpty())
+                throw embed::UnreachableStateException();
+
+            uno::Reference< css::system::XSystemShellExecute > xSystemShellExecute(
+                css::system::SystemShellExecute::create(comphelper::getComponentContext(m_xFactory)) );
+            xSystemShellExecute->execute(m_aTempDumpURL, OUString(), css::system::SystemShellExecuteFlags::URIS_ONLY);
+
+        }
+
+    }
+}
+
+
+uno::Sequence< embed::VerbDescriptor > SAL_CALL OleEmbeddedObject::getSupportedVerbs()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getSupportedVerbs();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object has no persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+#ifdef _WIN32
+    if ( m_pOleComponent )
+    {
+        // registry could be used in this case
+        // if ( m_nObjectState == embed::EmbedStates::LOADED )
+        // {
+        //  // the list of supported verbs can be retrieved only when object is in running state
+        //  throw embed::NeedsRunningStateException(); // TODO:
+        // }
+
+        return m_pOleComponent->GetVerbList();
+    }
+    else
+#endif
+    {
+        return uno::Sequence< embed::VerbDescriptor >();
+    }
+}
+
+
+void SAL_CALL OleEmbeddedObject::setClientSite(
+                const uno::Reference< embed::XEmbeddedClient >& xClient )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->setClientSite( xClient );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_xClientSite != xClient)
+    {
+        if ( m_nObjectState != embed::EmbedStates::LOADED && m_nObjectState != embed::EmbedStates::RUNNING )
+            throw embed::WrongStateException(
+                                    "The client site can not be set currently!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+        m_xClientSite = xClient;
+    }
+}
+
+
+uno::Reference< embed::XEmbeddedClient > SAL_CALL OleEmbeddedObject::getClientSite()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getClientSite();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object has no persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+
+    return m_xClientSite;
+}
+
+
+void SAL_CALL OleEmbeddedObject::update()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->update();
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object has no persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+
+    if ( m_nUpdateMode == embed::EmbedUpdateModes::EXPLICIT_UPDATE )
+    {
+        // TODO: update view representation
+    }
+    else
+    {
+        // the object must be up to date
+        SAL_WARN_IF( m_nUpdateMode != embed::EmbedUpdateModes::ALWAYS_UPDATE, "embeddedobj.ole", "Unknown update mode!" );
+    }
+}
+
+
+void SAL_CALL OleEmbeddedObject::setUpdateMode( sal_Int32 nMode )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->setUpdateMode( nMode );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object has no persistence!",
+                                       static_cast< ::cppu::OWeakObject* >(this) );
+
+    OSL_ENSURE( nMode == embed::EmbedUpdateModes::ALWAYS_UPDATE
+                    || nMode == embed::EmbedUpdateModes::EXPLICIT_UPDATE,
+                "Unknown update mode!" );
+    m_nUpdateMode = nMode;
+}
+
+
+sal_Int64 SAL_CALL OleEmbeddedObject::getStatus( sal_Int64
+    nAspect
+)
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getStatus( nAspect );
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object must be in running state!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    sal_Int64 nResult = 0;
+
+#ifdef _WIN32
+    if ( m_bGotStatus && m_nStatusAspect == nAspect )
+        nResult = m_nStatus;
+    else if ( m_pOleComponent )
+    {
+
+        m_nStatus = m_pOleComponent->GetMiscStatus( nAspect );
+        m_nStatusAspect = nAspect;
+        m_bGotStatus = true;
+        nResult = m_nStatus;
+    }
+#endif
+
+    // this implementation needs size to be provided after object loading/creating to work in optimal way
+    return ( nResult | embed::EmbedMisc::EMBED_NEEDSSIZEONLOAD );
+}
+
+
+void SAL_CALL OleEmbeddedObject::setContainerName( const OUString& sName )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->setContainerName( sName );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    m_aContainerName = sName;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/olemisc.cxx b/embeddedobj/source/msole/olemisc.cxx
new file mode 100644
index 000000000..6de6a9cdc
--- /dev/null
+++ b/embeddedobj/source/msole/olemisc.cxx
@@ -0,0 +1,691 @@
+/* -*- 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 <sal/config.h>
+
+#include <cassert>
+
+#include <com/sun/star/embed/EmbedUpdateModes.hpp>
+#include <com/sun/star/embed/EmbedStates.hpp>
+#include <com/sun/star/embed/WrongStateException.hpp>
+#include <com/sun/star/lang/NoSupportException.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+
+#include <cppuhelper/interfacecontainer.h>
+#include <comphelper/sequenceashashmap.hxx>
+
+#include <oleembobj.hxx>
+#include "olepersist.hxx"
+
+#include "ownview.hxx"
+
+#if defined(_WIN32)
+#include "olecomponent.hxx"
+#endif
+
+using namespace ::com::sun::star;
+
+
+OleEmbeddedObject::OleEmbeddedObject( const uno::Reference< lang::XMultiServiceFactory >& xFactory,
+                                      const uno::Sequence< sal_Int8 >& aClassID,
+                                      const OUString& aClassName )
+: m_pOleComponent( nullptr )
+, m_bReadOnly( false )
+, m_bDisposed( false )
+, m_nObjectState( -1 )
+, m_nTargetState( -1 )
+, m_nUpdateMode ( embed::EmbedUpdateModes::ALWAYS_UPDATE )
+, m_xFactory( xFactory )
+, m_aClassID( aClassID )
+, m_aClassName( aClassName )
+, m_bWaitSaveCompleted( false )
+, m_bNewVisReplInStream( true )
+, m_bStoreLoaded( false )
+, m_bVisReplInitialized( false )
+, m_bVisReplInStream( false )
+, m_bStoreVisRepl( false )
+, m_bIsLink( false )
+, m_bHasCachedSize( false )
+, m_nCachedAspect( 0 )
+, m_bHasSizeToSet( false )
+, m_nAspectToSet( 0 )
+, m_bGotStatus( false )
+, m_nStatus( 0 )
+, m_nStatusAspect( 0 )
+, m_bFromClipboard( false )
+, m_bTriedConversion( false )
+{
+}
+
+
+// In case of loading from persistent entry the classID of the object
+// will be retrieved from the entry, during construction it is unknown
+OleEmbeddedObject::OleEmbeddedObject( const uno::Reference< lang::XMultiServiceFactory >& xFactory, bool bLink )
+: m_pOleComponent( nullptr )
+, m_bReadOnly( false )
+, m_bDisposed( false )
+, m_nObjectState( -1 )
+, m_nTargetState( -1 )
+, m_nUpdateMode( embed::EmbedUpdateModes::ALWAYS_UPDATE )
+, m_xFactory( xFactory )
+, m_bWaitSaveCompleted( false )
+, m_bNewVisReplInStream( true )
+, m_bStoreLoaded( false )
+, m_bVisReplInitialized( false )
+, m_bVisReplInStream( false )
+, m_bStoreVisRepl( false )
+, m_bIsLink( bLink )
+, m_bHasCachedSize( false )
+, m_nCachedAspect( 0 )
+, m_bHasSizeToSet( false )
+, m_nAspectToSet( 0 )
+, m_bGotStatus( false )
+, m_nStatus( 0 )
+, m_nStatusAspect( 0 )
+, m_bFromClipboard( false )
+, m_bTriedConversion( false )
+{
+}
+#ifdef _WIN32
+
+// this constructor let object be initialized from clipboard
+OleEmbeddedObject::OleEmbeddedObject( const uno::Reference< lang::XMultiServiceFactory >& xFactory )
+: m_pOleComponent( nullptr )
+, m_bReadOnly( false )
+, m_bDisposed( false )
+, m_nObjectState( -1 )
+, m_nTargetState( -1 )
+, m_nUpdateMode( embed::EmbedUpdateModes::ALWAYS_UPDATE )
+, m_xFactory( xFactory )
+, m_bWaitSaveCompleted( false )
+, m_bNewVisReplInStream( true )
+, m_bStoreLoaded( false )
+, m_bVisReplInitialized( false )
+, m_bVisReplInStream( false )
+, m_bStoreVisRepl( false )
+, m_bIsLink( false )
+, m_bHasCachedSize( false )
+, m_nCachedAspect( 0 )
+, m_bHasSizeToSet( false )
+, m_nAspectToSet( 0 )
+, m_bGotStatus( false )
+, m_nStatus( 0 )
+, m_nStatusAspect( 0 )
+, m_bFromClipboard( true )
+, m_bTriedConversion( false )
+{
+}
+#endif
+
+OleEmbeddedObject::~OleEmbeddedObject()
+{
+    OSL_ENSURE( !m_pInterfaceContainer && !m_pOleComponent && !m_xObjectStream.is(),
+                    "The object is not closed! DISASTER is possible!" );
+
+    if ( m_pOleComponent || m_pInterfaceContainer || m_xObjectStream.is() )
+    {
+        // the component must be cleaned during closing
+        osl_atomic_increment(&m_refCount); // to avoid crash
+        try {
+            Dispose();
+        } catch( const uno::Exception& ) {}
+    }
+
+    if ( !m_aTempURL.isEmpty() )
+           KillFile_Impl( m_aTempURL, m_xFactory );
+
+    if ( !m_aTempDumpURL.isEmpty() )
+           KillFile_Impl( m_aTempDumpURL, m_xFactory );
+}
+
+
+void OleEmbeddedObject::MakeEventListenerNotification_Impl( const OUString& aEventName )
+{
+    if ( !m_pInterfaceContainer )
+        return;
+
+    ::cppu::OInterfaceContainerHelper* pContainer =
+    m_pInterfaceContainer->getContainer(
+                                cppu::UnoType<document::XEventListener>::get());
+    if ( pContainer == nullptr )
+        return;
+
+    document::EventObject aEvent( static_cast< ::cppu::OWeakObject* >( this ), aEventName );
+    ::cppu::OInterfaceIteratorHelper pIterator(*pContainer);
+    while (pIterator.hasMoreElements())
+    {
+        try
+        {
+            static_cast<document::XEventListener*>(pIterator.next())->notifyEvent( aEvent );
+        }
+        catch( const uno::RuntimeException& )
+        {
+        }
+    }
+}
+#ifdef _WIN32
+
+void OleEmbeddedObject::StateChangeNotification_Impl( bool bBeforeChange, sal_Int32 nOldState, sal_Int32 nNewState )
+{
+    if ( m_pInterfaceContainer )
+    {
+        ::cppu::OInterfaceContainerHelper* pContainer = m_pInterfaceContainer->getContainer(
+                            cppu::UnoType<embed::XStateChangeListener>::get());
+        if ( pContainer != nullptr )
+        {
+            lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) );
+            ::cppu::OInterfaceIteratorHelper pIterator(*pContainer);
+
+            while (pIterator.hasMoreElements())
+            {
+                if ( bBeforeChange )
+                {
+                    try
+                    {
+                        static_cast<embed::XStateChangeListener*>(pIterator.next())->changingState( aSource, nOldState, nNewState );
+                    }
+                    catch( const uno::Exception& )
+                    {
+                        // even if the listener complains ignore it for now
+                    }
+                }
+                else
+                {
+                       try
+                    {
+                        static_cast<embed::XStateChangeListener*>(pIterator.next())->stateChanged( aSource, nOldState, nNewState );
+                    }
+                    catch( const uno::Exception& )
+                    {
+                        // if anything happened it is problem of listener, ignore it
+                    }
+                }
+            }
+        }
+    }
+}
+#endif
+
+void OleEmbeddedObject::GetRidOfComponent()
+{
+#ifdef _WIN32
+    if ( m_pOleComponent )
+    {
+        if ( m_nObjectState != -1 && m_nObjectState != embed::EmbedStates::LOADED )
+            SaveObject_Impl();
+
+        m_pOleComponent->removeCloseListener( m_xClosePreventer );
+        try
+        {
+            m_pOleComponent->close( false );
+        }
+        catch( const uno::Exception& )
+        {
+            // TODO: there should be a special listener to wait for component closing
+            //       and to notify object, may be object itself can be such a listener
+            m_pOleComponent->addCloseListener( m_xClosePreventer );
+            throw;
+        }
+
+        m_pOleComponent->disconnectEmbeddedObject();
+        m_pOleComponent->release();
+        m_pOleComponent = nullptr;
+    }
+#endif
+}
+
+
+void OleEmbeddedObject::Dispose()
+{
+    if ( m_pInterfaceContainer )
+    {
+        lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) );
+        m_pInterfaceContainer->disposeAndClear( aSource );
+        m_pInterfaceContainer.reset();
+    }
+
+    if ( m_xOwnView.is() )
+    {
+        m_xOwnView->Close();
+        m_xOwnView.clear();
+    }
+
+    if ( m_pOleComponent )
+        try {
+            GetRidOfComponent();
+        } catch( const uno::Exception& )
+        {
+            m_bDisposed = true;
+            throw; // TODO: there should be a special listener that will close object when
+                    // component is finally closed
+        }
+
+    if ( m_xObjectStream.is() )
+    {
+        uno::Reference< lang::XComponent > xComp( m_xObjectStream, uno::UNO_QUERY );
+        OSL_ENSURE( xComp.is(), "Storage stream doesn't support XComponent!" );
+
+        if ( xComp.is() )
+        {
+            try {
+                xComp->dispose();
+            } catch( const uno::Exception& ) {}
+        }
+        m_xObjectStream.clear();
+    }
+
+    m_xParentStorage.clear();
+
+    m_bDisposed = true;
+}
+
+
+uno::Sequence< sal_Int8 > SAL_CALL OleEmbeddedObject::getClassID()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getClassID();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    return m_aClassID;
+}
+
+
+OUString SAL_CALL OleEmbeddedObject::getClassName()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getClassName();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    return m_aClassName;
+}
+
+
+void SAL_CALL OleEmbeddedObject::setClassInfo(
+                const uno::Sequence< sal_Int8 >& aClassID, const OUString& aClassName )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->setClassInfo( aClassID, aClassName );
+        return;
+    }
+    // end wrapping related part ====================
+
+    // the object class info can not be changed explicitly
+    throw lang::NoSupportException(); //TODO:
+}
+
+
+uno::Reference< util::XCloseable > SAL_CALL OleEmbeddedObject::getComponent()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getComponent();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 ) // || m_nObjectState == embed::EmbedStates::LOADED )
+    {
+        // the object is still not running
+        throw uno::RuntimeException( "The object is not loaded!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+#if defined(_WIN32)
+    if (m_pOleComponent != nullptr)
+    {
+        return uno::Reference< util::XCloseable >( static_cast< ::cppu::OWeakObject* >( m_pOleComponent ), uno::UNO_QUERY );
+    }
+#endif
+
+    assert(m_pOleComponent == nullptr);
+    // TODO/LATER: Is it correct???
+    return uno::Reference< util::XCloseable >();
+    // throw uno::RuntimeException(); // TODO
+}
+
+
+void SAL_CALL OleEmbeddedObject::addStateChangeListener( const uno::Reference< embed::XStateChangeListener >& xListener )
+{
+    // begin wrapping related part ====================
+    if ( m_xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        m_xWrappedObject->addStateChangeListener( xListener );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pInterfaceContainer )
+        m_pInterfaceContainer.reset(new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex ));
+
+    m_pInterfaceContainer->addInterface( cppu::UnoType<embed::XStateChangeListener>::get(),
+                                                        xListener );
+}
+
+
+void SAL_CALL OleEmbeddedObject::removeStateChangeListener(
+                    const uno::Reference< embed::XStateChangeListener >& xListener )
+{
+    // begin wrapping related part ====================
+    if ( m_xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        m_xWrappedObject->removeStateChangeListener( xListener );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_pInterfaceContainer )
+        m_pInterfaceContainer->removeInterface( cppu::UnoType<embed::XStateChangeListener>::get(),
+                                                xListener );
+}
+
+
+void SAL_CALL OleEmbeddedObject::close( sal_Bool bDeliverOwnership )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->close( bDeliverOwnership );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    uno::Reference< uno::XInterface > xSelfHold( static_cast< ::cppu::OWeakObject* >( this ) );
+    lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) );
+
+    if ( m_pInterfaceContainer )
+    {
+        ::cppu::OInterfaceContainerHelper* pContainer =
+            m_pInterfaceContainer->getContainer( cppu::UnoType<util::XCloseListener>::get());
+        if ( pContainer != nullptr )
+        {
+            ::cppu::OInterfaceIteratorHelper pIterator(*pContainer);
+            while (pIterator.hasMoreElements())
+            {
+                try
+                {
+                    static_cast<util::XCloseListener*>(pIterator.next())->queryClosing( aSource, bDeliverOwnership );
+                }
+                catch( const uno::RuntimeException& )
+                {
+                    pIterator.remove();
+                }
+            }
+        }
+
+        pContainer = m_pInterfaceContainer->getContainer(
+                                    cppu::UnoType<util::XCloseListener>::get());
+        if ( pContainer != nullptr )
+        {
+            ::cppu::OInterfaceIteratorHelper pCloseIterator(*pContainer);
+            while (pCloseIterator.hasMoreElements())
+            {
+                try
+                {
+                    static_cast<util::XCloseListener*>(pCloseIterator.next())->notifyClosing( aSource );
+                }
+                catch( const uno::RuntimeException& )
+                {
+                    pCloseIterator.remove();
+                }
+            }
+        }
+    }
+
+    Dispose();
+}
+
+
+void SAL_CALL OleEmbeddedObject::addCloseListener( const uno::Reference< util::XCloseListener >& xListener )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->addCloseListener( xListener );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pInterfaceContainer )
+        m_pInterfaceContainer.reset(new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex ));
+
+    m_pInterfaceContainer->addInterface( cppu::UnoType<util::XCloseListener>::get(), xListener );
+}
+
+
+void SAL_CALL OleEmbeddedObject::removeCloseListener( const uno::Reference< util::XCloseListener >& xListener )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->removeCloseListener( xListener );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_pInterfaceContainer )
+        m_pInterfaceContainer->removeInterface( cppu::UnoType<util::XCloseListener>::get(),
+                                                xListener );
+}
+
+
+void SAL_CALL OleEmbeddedObject::addEventListener( const uno::Reference< document::XEventListener >& xListener )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->addEventListener( xListener );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !m_pInterfaceContainer )
+        m_pInterfaceContainer.reset(new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex ));
+
+    m_pInterfaceContainer->addInterface( cppu::UnoType<document::XEventListener>::get(), xListener );
+}
+
+
+void SAL_CALL OleEmbeddedObject::removeEventListener(
+                const uno::Reference< document::XEventListener >& xListener )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->removeEventListener( xListener );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_pInterfaceContainer )
+        m_pInterfaceContainer->removeInterface( cppu::UnoType<document::XEventListener>::get(),
+                                                xListener );
+}
+
+// XInplaceObject ( wrapper related implementation )
+
+void SAL_CALL OleEmbeddedObject::setObjectRectangles( const awt::Rectangle& aPosRect,
+                                                           const awt::Rectangle& aClipRect )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XInplaceObject > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->setObjectRectangles( aPosRect, aClipRect );
+        return;
+    }
+    // end wrapping related part ====================
+
+    throw embed::WrongStateException();
+}
+
+
+void SAL_CALL OleEmbeddedObject::enableModeless( sal_Bool bEnable )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XInplaceObject > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->enableModeless( bEnable );
+        return;
+    }
+    // end wrapping related part ====================
+
+    throw embed::WrongStateException();
+}
+
+
+void SAL_CALL OleEmbeddedObject::translateAccelerators(
+                    const uno::Sequence< awt::KeyEvent >& aKeys )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XInplaceObject > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->translateAccelerators( aKeys );
+        return;
+    }
+    // end wrapping related part ====================
+
+}
+
+// XChild
+
+css::uno::Reference< css::uno::XInterface > SAL_CALL OleEmbeddedObject::getParent()
+{
+    // begin wrapping related part ====================
+    uno::Reference< container::XChild > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getParent();
+    }
+    // end wrapping related part ====================
+
+    return m_xParent;
+}
+
+
+void SAL_CALL OleEmbeddedObject::setParent( const css::uno::Reference< css::uno::XInterface >& xParent )
+{
+    // begin wrapping related part ====================
+    uno::Reference< container::XChild > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->setParent( xParent );
+        return;
+    }
+    // end wrapping related part ====================
+
+    m_xParent = xParent;
+}
+
+void OleEmbeddedObject::setStream(const css::uno::Reference<css::io::XStream>& xStream)
+{
+    m_xObjectStream = xStream;
+}
+
+css::uno::Reference<css::io::XStream> OleEmbeddedObject::getStream()
+{
+    return m_xObjectStream;
+}
+
+void OleEmbeddedObject::initialize(const uno::Sequence<uno::Any>& rArguments)
+{
+    if (!rArguments.hasElements())
+        return;
+
+    comphelper::SequenceAsHashMap aValues(rArguments[0]);
+    for (const auto& rValue : aValues)
+    {
+        if (rValue.first == "StreamReadOnly")
+            rValue.second >>= m_bStreamReadOnly;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/olepersist.cxx b/embeddedobj/source/msole/olepersist.cxx
new file mode 100644
index 000000000..c4c8760b5
--- /dev/null
+++ b/embeddedobj/source/msole/olepersist.cxx
@@ -0,0 +1,1996 @@
+/* -*- 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 <oleembobj.hxx>
+#include "olepersist.hxx"
+#include <com/sun/star/embed/EmbedStates.hpp>
+#include <com/sun/star/embed/EmbedVerbs.hpp>
+#include <com/sun/star/embed/EntryInitModes.hpp>
+#include <com/sun/star/embed/WrongStateException.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/embed/XTransactedObject.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/embed/EmbedUpdateModes.hpp>
+#include <com/sun/star/embed/Aspects.hpp>
+#include <com/sun/star/embed/XOptimizedStorage.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/io/TempFile.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <com/sun/star/io/XTruncate.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/packages/WrongPasswordException.hpp>
+#include <com/sun/star/ucb/SimpleFileAccess.hpp>
+#include <com/sun/star/io/IOException.hpp>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/storagehelper.hxx>
+#include <comphelper/mimeconfighelper.hxx>
+#include <comphelper/classids.hxx>
+#include <osl/diagnose.h>
+#include <osl/thread.hxx>
+#include <sal/log.hxx>
+
+#include <closepreventer.hxx>
+
+#if defined(_WIN32)
+#include "olecomponent.hxx"
+#endif
+
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+
+bool KillFile_Impl( const OUString& aURL, const uno::Reference< lang::XMultiServiceFactory >& xFactory )
+{
+    if ( !xFactory.is() )
+        return false;
+
+    bool bRet = false;
+
+    try
+    {
+        uno::Reference < ucb::XSimpleFileAccess3 > xAccess(
+                ucb::SimpleFileAccess::create( comphelper::getComponentContext(xFactory) ) );
+
+        xAccess->kill( aURL );
+        bRet = true;
+    }
+    catch( const uno::Exception& )
+    {
+    }
+
+    return bRet;
+}
+
+
+OUString GetNewTempFileURL_Impl( const uno::Reference< lang::XMultiServiceFactory >& xFactory )
+{
+    SAL_WARN_IF( !xFactory.is(), "embeddedobj.ole", "No factory is provided!" );
+
+    OUString aResult;
+
+    uno::Reference < beans::XPropertySet > xTempFile(
+            io::TempFile::create(comphelper::getComponentContext(xFactory)),
+            uno::UNO_QUERY_THROW );
+
+    try {
+        xTempFile->setPropertyValue("RemoveFile", uno::makeAny( false ) );
+        uno::Any aUrl = xTempFile->getPropertyValue("Uri");
+        aUrl >>= aResult;
+    }
+    catch ( const uno::Exception& )
+    {
+    }
+
+    if ( aResult.isEmpty() )
+        throw uno::RuntimeException(); // TODO: can not create tempfile
+
+    return aResult;
+}
+
+
+OUString GetNewFilledTempFile_Impl( const uno::Reference< io::XInputStream >& xInStream,
+                                      const uno::Reference< lang::XMultiServiceFactory >& xFactory )
+{
+    OSL_ENSURE( xInStream.is() && xFactory.is(), "Wrong parameters are provided!" );
+
+    OUString aResult = GetNewTempFileURL_Impl( xFactory );
+
+    if ( !aResult.isEmpty() )
+    {
+        try {
+            uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess(
+                    ucb::SimpleFileAccess::create( comphelper::getComponentContext(xFactory) ) );
+
+            uno::Reference< io::XOutputStream > xTempOutStream = xTempAccess->openFileWrite( aResult );
+            if ( !xTempOutStream.is() )
+                throw io::IOException(); // TODO:
+            // copy stream contents to the file
+            ::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xTempOutStream );
+            xTempOutStream->closeOutput();
+            xTempOutStream.clear();
+        }
+        catch( const packages::WrongPasswordException& )
+        {
+            KillFile_Impl( aResult, xFactory );
+            throw io::IOException(); //TODO:
+        }
+        catch( const io::IOException& )
+        {
+            KillFile_Impl( aResult, xFactory );
+            throw;
+        }
+        catch( const uno::RuntimeException& )
+        {
+            KillFile_Impl( aResult, xFactory );
+            throw;
+        }
+        catch( const uno::Exception& )
+        {
+            KillFile_Impl( aResult, xFactory );
+            aResult.clear();
+        }
+    }
+
+    return aResult;
+}
+#ifdef _WIN32
+/// @throws io::IOException
+/// @throws uno::RuntimeException
+static OUString GetNewFilledTempFile_Impl( const uno::Reference< embed::XOptimizedStorage >& xParentStorage, const OUString& aEntryName, const uno::Reference< lang::XMultiServiceFactory >& xFactory )
+{
+    OUString aResult;
+
+    try
+    {
+        uno::Reference < beans::XPropertySet > xTempFile(
+                io::TempFile::create(comphelper::getComponentContext(xFactory)),
+                uno::UNO_QUERY );
+        uno::Reference < io::XStream > xTempStream( xTempFile, uno::UNO_QUERY_THROW );
+
+        xParentStorage->copyStreamElementData( aEntryName, xTempStream );
+
+        xTempFile->setPropertyValue("RemoveFile", uno::makeAny( false ) );
+        uno::Any aUrl = xTempFile->getPropertyValue("Uri");
+        aUrl >>= aResult;
+    }
+    catch( const uno::RuntimeException& )
+    {
+        throw;
+    }
+    catch( const uno::Exception& )
+    {
+    }
+
+    if ( aResult.isEmpty() )
+        throw io::IOException();
+
+    return aResult;
+}
+
+
+static void SetStreamMediaType_Impl( const uno::Reference< io::XStream >& xStream, const OUString& aMediaType )
+{
+    uno::Reference< beans::XPropertySet > xPropSet( xStream, uno::UNO_QUERY_THROW );
+    xPropSet->setPropertyValue("MediaType", uno::makeAny( aMediaType ) );
+}
+#endif
+
+static void LetCommonStoragePassBeUsed_Impl( const uno::Reference< io::XStream >& xStream )
+{
+    uno::Reference< beans::XPropertySet > xPropSet( xStream, uno::UNO_QUERY_THROW );
+    xPropSet->setPropertyValue("UseCommonStoragePasswordEncryption",
+                                uno::makeAny( true ) );
+}
+#ifdef _WIN32
+
+void VerbExecutionController::StartControlExecution()
+{
+    osl::MutexGuard aGuard( m_aVerbExecutionMutex );
+
+    // the class is used to detect STAMPIT object, that can never be active
+    if ( !m_bVerbExecutionInProgress && !m_bWasEverActive )
+    {
+        m_bVerbExecutionInProgress = true;
+        m_nVerbExecutionThreadIdentifier = osl::Thread::getCurrentIdentifier();
+        m_bChangedOnVerbExecution = false;
+    }
+}
+
+
+bool VerbExecutionController::EndControlExecution_WasModified()
+{
+    osl::MutexGuard aGuard( m_aVerbExecutionMutex );
+
+    bool bResult = false;
+    if ( m_bVerbExecutionInProgress && m_nVerbExecutionThreadIdentifier == osl::Thread::getCurrentIdentifier() )
+    {
+        bResult = m_bChangedOnVerbExecution;
+        m_bVerbExecutionInProgress = false;
+    }
+
+    return bResult;
+}
+
+
+void VerbExecutionController::ModificationNotificationIsDone()
+{
+    osl::MutexGuard aGuard( m_aVerbExecutionMutex );
+
+    if ( m_bVerbExecutionInProgress && osl::Thread::getCurrentIdentifier() == m_nVerbExecutionThreadIdentifier )
+        m_bChangedOnVerbExecution = true;
+}
+#endif
+
+void VerbExecutionController::LockNotification()
+{
+    osl::MutexGuard aGuard( m_aVerbExecutionMutex );
+    if ( m_nNotificationLock < SAL_MAX_INT32 )
+        m_nNotificationLock++;
+}
+
+
+void VerbExecutionController::UnlockNotification()
+{
+    osl::MutexGuard aGuard( m_aVerbExecutionMutex );
+    if ( m_nNotificationLock > 0 )
+        m_nNotificationLock--;
+}
+
+
+uno::Reference< io::XStream > OleEmbeddedObject::GetNewFilledTempStream_Impl( const uno::Reference< io::XInputStream >& xInStream )
+{
+    SAL_WARN_IF( !xInStream.is(), "embeddedobj.ole", "Wrong parameter is provided!" );
+
+    uno::Reference < io::XStream > xTempFile(
+            io::TempFile::create(comphelper::getComponentContext(m_xFactory)),
+            uno::UNO_QUERY_THROW );
+
+    uno::Reference< io::XOutputStream > xTempOutStream = xTempFile->getOutputStream();
+    if ( !xTempOutStream.is() )
+        throw io::IOException(); // TODO:
+    ::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xTempOutStream );
+    xTempOutStream->flush();
+    return xTempFile;
+}
+
+
+uno::Reference< io::XStream > OleEmbeddedObject::TryToGetAcceptableFormat_Impl( const uno::Reference< io::XStream >& xStream )
+{
+    // TODO/LATER: Actually this should be done by a centralized component ( may be a graphical filter )
+    if ( !m_xFactory.is() )
+        throw uno::RuntimeException();
+
+    uno::Reference< io::XInputStream > xInStream = xStream->getInputStream();
+    if ( !xInStream.is() )
+        throw uno::RuntimeException();
+
+    uno::Reference< io::XSeekable > xSeek( xStream, uno::UNO_QUERY_THROW );
+    xSeek->seek( 0 );
+
+    uno::Sequence< sal_Int8 > aData( 8 );
+    sal_Int32 nRead = xInStream->readBytes( aData, 8 );
+    xSeek->seek( 0 );
+
+    if ( ( nRead >= 2 && aData[0] == 'B' && aData[1] == 'M' )
+      || ( nRead >= 4 && aData[0] == 1 && aData[1] == 0 && aData[2] == 9 && aData[3] == 0 ) )
+    {
+        // it should be a bitmap or a Metafile
+        return xStream;
+    }
+
+
+    sal_uInt32 nHeaderOffset = 0;
+    if ( ( nRead >= 8 && aData[0] == -1 && aData[1] == -1 && aData[2] == -1 && aData[3] == -1 )
+      && ( aData[4] == 2 || aData[4] == 3 || aData[4] == 14 ) && aData[5] == 0 && aData[6] == 0 && aData[7] == 0 )
+    {
+        nHeaderOffset = 40;
+        xSeek->seek( 8 );
+
+        // TargetDevice might be used in future, currently the cache has specified NULL
+        uno::Sequence< sal_Int8 > aHeadData( 4 );
+        nRead = xInStream->readBytes( aHeadData, 4 );
+        sal_uInt32 nLen = 0;
+        if ( nRead == 4 && aHeadData.getLength() == 4 )
+            nLen = ( ( ( static_cast<sal_uInt32>(aHeadData[3]) * 0x100 + static_cast<sal_uInt32>(aHeadData[2]) ) * 0x100 ) + static_cast<sal_uInt32>(aHeadData[1]) ) * 0x100 + static_cast<sal_uInt32>(aHeadData[0]);
+        if ( nLen > 4 )
+        {
+            xInStream->skipBytes( nLen - 4 );
+            nHeaderOffset += nLen - 4;
+        }
+
+    }
+    else if ( nRead > 4 )
+    {
+        // check whether the first bytes represent the size
+        sal_uInt32 nSize = 0;
+        for ( sal_Int32 nInd = 3; nInd >= 0; nInd-- )
+            nSize = ( nSize << 8 ) + static_cast<sal_uInt8>(aData[nInd]);
+
+        if ( nSize == xSeek->getLength() - 4 )
+            nHeaderOffset = 4;
+    }
+
+    if ( nHeaderOffset )
+    {
+        // this is either a bitmap or a metafile clipboard format, retrieve the pure stream
+        uno::Reference < io::XStream > xResult(
+            io::TempFile::create(comphelper::getComponentContext(m_xFactory)),
+            uno::UNO_QUERY_THROW );
+        uno::Reference < io::XSeekable > xResultSeek( xResult, uno::UNO_QUERY_THROW );
+        uno::Reference < io::XOutputStream > xResultOut = xResult->getOutputStream();
+        uno::Reference < io::XInputStream > xResultIn = xResult->getInputStream();
+        if ( !xResultOut.is() || !xResultIn.is() )
+            throw uno::RuntimeException();
+
+        xSeek->seek( nHeaderOffset ); // header size for these formats
+        ::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xResultOut );
+        xResultOut->closeOutput();
+        xResultSeek->seek( 0 );
+        xSeek->seek( 0 );
+
+        return xResult;
+    }
+
+    return uno::Reference< io::XStream >();
+}
+
+
+void OleEmbeddedObject::InsertVisualCache_Impl( const uno::Reference< io::XStream >& xTargetStream,
+                                                const uno::Reference< io::XStream >& xCachedVisualRepresentation )
+{
+    OSL_ENSURE( xTargetStream.is() && xCachedVisualRepresentation.is(), "Invalid arguments!" );
+
+    if ( !xTargetStream.is() || !xCachedVisualRepresentation.is() )
+        throw uno::RuntimeException();
+
+    uno::Sequence< uno::Any > aArgs( 2 );
+    aArgs[0] <<= xTargetStream;
+    aArgs[1] <<= true; // do not create copy
+
+    uno::Reference< container::XNameContainer > xNameContainer(
+            m_xFactory->createInstanceWithArguments(
+                    "com.sun.star.embed.OLESimpleStorage",
+                    aArgs ),
+            uno::UNO_QUERY_THROW );
+
+    uno::Reference< io::XSeekable > xCachedSeek( xCachedVisualRepresentation, uno::UNO_QUERY_THROW );
+    xCachedSeek->seek( 0 );
+
+    uno::Reference < io::XStream > xTempFile(
+            io::TempFile::create(comphelper::getComponentContext(m_xFactory)),
+            uno::UNO_QUERY_THROW );
+
+    uno::Reference< io::XSeekable > xTempSeek( xTempFile, uno::UNO_QUERY_THROW );
+    uno::Reference< io::XOutputStream > xTempOutStream = xTempFile->getOutputStream();
+    if ( !xTempOutStream.is() )
+        throw io::IOException(); // TODO:
+
+    // the OlePres stream must have additional header
+    // TODO/LATER: might need to be extended in future (actually makes sense only for SO7 format)
+    uno::Reference< io::XInputStream > xInCacheStream = xCachedVisualRepresentation->getInputStream();
+    if ( !xInCacheStream.is() )
+        throw uno::RuntimeException();
+
+    // write 0xFFFFFFFF at the beginning
+    uno::Sequence< sal_Int8 > aData( 4 );
+    * reinterpret_cast<sal_uInt32*>(aData.getArray()) = 0xFFFFFFFF;
+
+    xTempOutStream->writeBytes( aData );
+
+    // write clipboard format
+    uno::Sequence< sal_Int8 > aSigData( 2 );
+    xInCacheStream->readBytes( aSigData, 2 );
+    if ( aSigData.getLength() < 2 )
+        throw io::IOException();
+
+    if ( aSigData[0] == 'B' && aSigData[1] == 'M' )
+    {
+        // it's a bitmap
+        aData[0] = 0x02; aData[1] = 0; aData[2] = 0; aData[3] = 0;
+    }
+    else
+    {
+        // treat it as a metafile
+        aData[0] = 0x03; aData[1] = 0; aData[2] = 0; aData[3] = 0;
+    }
+    xTempOutStream->writeBytes( aData );
+
+    // write job related information
+    aData[0] = 0x04; aData[1] = 0; aData[2] = 0; aData[3] = 0;
+    xTempOutStream->writeBytes( aData );
+
+    // write aspect
+    aData[0] = 0x01; aData[1] = 0; aData[2] = 0; aData[3] = 0;
+    xTempOutStream->writeBytes( aData );
+
+    // write l-index
+    * reinterpret_cast<sal_uInt32*>(aData.getArray()) = 0xFFFFFFFF;
+    xTempOutStream->writeBytes( aData );
+
+    // write adv. flags
+    aData[0] = 0x02; aData[1] = 0; aData[2] = 0; aData[3] = 0;
+    xTempOutStream->writeBytes( aData );
+
+    // write compression
+    * reinterpret_cast<sal_uInt32*>(aData.getArray()) = 0x0;
+    xTempOutStream->writeBytes( aData );
+
+    // get the size
+    awt::Size aSize = getVisualAreaSize( embed::Aspects::MSOLE_CONTENT );
+    sal_Int32 nIndex = 0;
+
+    // write width
+    for ( nIndex = 0; nIndex < 4; nIndex++ )
+    {
+        aData[nIndex] = static_cast<sal_Int8>( aSize.Width % 0x100 );
+        aSize.Width /= 0x100;
+    }
+    xTempOutStream->writeBytes( aData );
+
+    // write height
+    for ( nIndex = 0; nIndex < 4; nIndex++ )
+    {
+        aData[nIndex] = static_cast<sal_Int8>( aSize.Height % 0x100 );
+        aSize.Height /= 0x100;
+    }
+    xTempOutStream->writeBytes( aData );
+
+    // write garbage, it will be overwritten by the size
+    xTempOutStream->writeBytes( aData );
+
+    // write first bytes that was used to detect the type
+    xTempOutStream->writeBytes( aSigData );
+
+    // write the rest of the stream
+    ::comphelper::OStorageHelper::CopyInputToOutput( xInCacheStream, xTempOutStream );
+
+    // write the size of the stream
+    sal_Int64 nLength = xTempSeek->getLength() - 40;
+    if ( nLength < 0 || nLength >= 0xFFFFFFFF )
+    {
+        SAL_WARN( "embeddedobj.ole", "Length is not acceptable!" );
+        return;
+    }
+    for ( sal_Int32 nInd = 0; nInd < 4; nInd++ )
+    {
+        aData[nInd] = static_cast<sal_Int8>( static_cast<sal_uInt64>(nLength) % 0x100 );
+        nLength /= 0x100;
+    }
+    xTempSeek->seek( 36 );
+    xTempOutStream->writeBytes( aData );
+
+    xTempOutStream->flush();
+
+    xTempSeek->seek( 0 );
+    if ( xCachedSeek.is() )
+        xCachedSeek->seek( 0 );
+
+    // insert the result file as replacement image
+    OUString aCacheName = "\002OlePres000";
+    if ( xNameContainer->hasByName( aCacheName ) )
+        xNameContainer->replaceByName( aCacheName, uno::makeAny( xTempFile ) );
+    else
+        xNameContainer->insertByName( aCacheName, uno::makeAny( xTempFile ) );
+
+    uno::Reference< embed::XTransactedObject > xTransacted( xNameContainer, uno::UNO_QUERY_THROW );
+    xTransacted->commit();
+}
+
+
+void OleEmbeddedObject::RemoveVisualCache_Impl( const uno::Reference< io::XStream >& xTargetStream )
+{
+    OSL_ENSURE( xTargetStream.is(), "Invalid argument!" );
+    if ( !xTargetStream.is() )
+        throw uno::RuntimeException();
+
+    uno::Sequence< uno::Any > aArgs( 2 );
+    aArgs[0] <<= xTargetStream;
+    aArgs[1] <<= true; // do not create copy
+    uno::Reference< container::XNameContainer > xNameContainer(
+            m_xFactory->createInstanceWithArguments(
+                    "com.sun.star.embed.OLESimpleStorage",
+                    aArgs ),
+            uno::UNO_QUERY_THROW );
+
+    for ( sal_uInt8 nInd = 0; nInd < 10; nInd++ )
+    {
+        OUString aStreamName =  "\002OlePres00" + OUString::number( nInd );
+        if ( xNameContainer->hasByName( aStreamName ) )
+            xNameContainer->removeByName( aStreamName );
+    }
+
+    uno::Reference< embed::XTransactedObject > xTransacted( xNameContainer, uno::UNO_QUERY_THROW );
+    xTransacted->commit();
+}
+
+
+void OleEmbeddedObject::SetVisReplInStream( bool bExists )
+{
+    m_bVisReplInitialized = true;
+    m_bVisReplInStream = bExists;
+}
+
+
+bool OleEmbeddedObject::HasVisReplInStream()
+{
+    if ( !m_bVisReplInitialized )
+    {
+        if ( m_xCachedVisualRepresentation.is() )
+            SetVisReplInStream( true );
+        else
+        {
+            SAL_INFO( "embeddedobj.ole", "embeddedobj (mv76033) OleEmbeddedObject::HasVisualReplInStream, analyzing" );
+
+            uno::Reference< io::XInputStream > xStream;
+
+            OSL_ENSURE( !m_pOleComponent || !m_aTempURL.isEmpty(), "The temporary file must exist if there is a component!" );
+            if ( !m_aTempURL.isEmpty() )
+            {
+                try
+                {
+                    // open temporary file for reading
+                    uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess(
+                            ucb::SimpleFileAccess::create( comphelper::getComponentContext(m_xFactory) ) );
+
+                    xStream = xTempAccess->openFileRead( m_aTempURL );
+                }
+                catch( const uno::Exception& )
+                {}
+            }
+
+            if ( !xStream.is() )
+                xStream = m_xObjectStream->getInputStream();
+
+            if ( xStream.is() )
+            {
+                bool bExists = false;
+
+                uno::Sequence< uno::Any > aArgs( 2 );
+                aArgs[0] <<= xStream;
+                aArgs[1] <<= true; // do not create copy
+                uno::Reference< container::XNameContainer > xNameContainer(
+                        m_xFactory->createInstanceWithArguments(
+                                "com.sun.star.embed.OLESimpleStorage",
+                                aArgs ),
+                        uno::UNO_QUERY );
+
+                if ( xNameContainer.is() )
+                {
+                    for ( sal_uInt8 nInd = 0; nInd < 10 && !bExists; nInd++ )
+                    {
+                        OUString aStreamName = "\002OlePres00" + OUString::number( nInd );
+                        try
+                        {
+                            bExists = xNameContainer->hasByName( aStreamName );
+                        }
+                        catch( const uno::Exception& )
+                        {}
+                    }
+                }
+
+                SetVisReplInStream( bExists );
+            }
+        }
+    }
+
+    return m_bVisReplInStream;
+}
+
+
+uno::Reference< io::XStream > OleEmbeddedObject::TryToRetrieveCachedVisualRepresentation_Impl(
+        const uno::Reference< io::XStream >& xStream,
+        bool bAllowToRepair50 )
+    throw ()
+{
+    uno::Reference< io::XStream > xResult;
+
+    if ( xStream.is() )
+    {
+        SAL_INFO( "embeddedobj.ole", "embeddedobj (mv76033) OleEmbeddedObject::TryToRetrieveCachedVisualRepresentation, retrieving" );
+
+        uno::Reference< container::XNameContainer > xNameContainer;
+        uno::Sequence< uno::Any > aArgs( 2 );
+        aArgs[0] <<= xStream;
+        aArgs[1] <<= true; // do not create copy
+        try
+        {
+            xNameContainer.set(
+                m_xFactory->createInstanceWithArguments(
+                        "com.sun.star.embed.OLESimpleStorage",
+                        aArgs ),
+                uno::UNO_QUERY );
+        }
+        catch( const uno::Exception& )
+        {}
+
+        if ( xNameContainer.is() )
+        {
+            for ( sal_uInt8 nInd = 0; nInd < 10; nInd++ )
+            {
+                OUString aStreamName =  "\002OlePres00" + OUString::number( nInd );
+                uno::Reference< io::XStream > xCachedCopyStream;
+                try
+                {
+                    if ( ( xNameContainer->getByName( aStreamName ) >>= xCachedCopyStream ) && xCachedCopyStream.is() )
+                    {
+                        xResult = TryToGetAcceptableFormat_Impl( xCachedCopyStream );
+                        if ( xResult.is() )
+                            break;
+                    }
+                }
+                catch( const uno::Exception& )
+                {}
+
+                if ( nInd == 0 )
+                {
+                    // to be compatible with the old versions Ole10Native is checked after OlePress000
+                    aStreamName = "\001Ole10Native";
+                    try
+                    {
+                        if ( ( xNameContainer->getByName( aStreamName ) >>= xCachedCopyStream ) && xCachedCopyStream.is() )
+                        {
+                            xResult = TryToGetAcceptableFormat_Impl( xCachedCopyStream );
+                            if ( xResult.is() )
+                                break;
+                        }
+                    }
+                    catch( const uno::Exception& )
+                    {}
+                }
+            }
+
+            try
+            {
+                if ( bAllowToRepair50 && !xResult.is() )
+                {
+                    OUString aOrigContName( "Ole-Object" );
+                    if ( xNameContainer->hasByName( aOrigContName ) )
+                    {
+                        uno::Reference< embed::XClassifiedObject > xClassified( xNameContainer, uno::UNO_QUERY_THROW );
+                        if ( MimeConfigurationHelper::ClassIDsEqual( xClassified->getClassID(), MimeConfigurationHelper::GetSequenceClassID( SO3_OUT_CLASSID ) ) )
+                        {
+                            // this is an OLE object wrongly stored in 5.0 format
+                            // this object must be repaired since SO7 has done it
+
+                            uno::Reference< io::XOutputStream > xOutputStream = xStream->getOutputStream();
+                            uno::Reference< io::XTruncate > xTruncate( xOutputStream, uno::UNO_QUERY_THROW );
+
+                            uno::Reference< io::XInputStream > xOrigInputStream;
+                            if ( ( xNameContainer->getByName( aOrigContName ) >>= xOrigInputStream )
+                              && xOrigInputStream.is() )
+                            {
+                                // the provided input stream must be based on temporary medium and must be independent
+                                // from the stream the storage is based on
+                                uno::Reference< io::XSeekable > xOrigSeekable( xOrigInputStream, uno::UNO_QUERY );
+                                if ( xOrigSeekable.is() )
+                                    xOrigSeekable->seek( 0 );
+
+                                uno::Reference< lang::XComponent > xNameContDisp( xNameContainer, uno::UNO_QUERY_THROW );
+                                xNameContDisp->dispose(); // free the original stream
+
+                                xTruncate->truncate();
+                                ::comphelper::OStorageHelper::CopyInputToOutput( xOrigInputStream, xOutputStream );
+                                xOutputStream->flush();
+
+                                if ( xStream == m_xObjectStream )
+                                {
+                                    if ( !m_aTempURL.isEmpty() )
+                                    {
+                                        // this is the own stream, so the temporary URL must be cleaned if it exists
+                                        KillFile_Impl( m_aTempURL, m_xFactory );
+                                        m_aTempURL.clear();
+                                    }
+
+#ifdef _WIN32
+                                    // retry to create the component after recovering
+                                    GetRidOfComponent();
+
+                                    try
+                                    {
+                                        CreateOleComponentAndLoad_Impl();
+                                        m_aClassID = m_pOleComponent->GetCLSID(); // was not set during construction
+                                    }
+                                    catch( const uno::Exception& )
+                                    {
+                                        GetRidOfComponent();
+                                    }
+#endif
+                                }
+
+                                xResult = TryToRetrieveCachedVisualRepresentation_Impl( xStream );
+                            }
+                        }
+                    }
+                }
+            }
+            catch( const uno::Exception& )
+            {}
+        }
+    }
+
+    return xResult;
+}
+
+
+void OleEmbeddedObject::SwitchOwnPersistence( const uno::Reference< embed::XStorage >& xNewParentStorage,
+                                              const uno::Reference< io::XStream >& xNewObjectStream,
+                                              const OUString& aNewName )
+{
+    if ( xNewParentStorage == m_xParentStorage && aNewName == m_aEntryName )
+    {
+        SAL_WARN_IF( xNewObjectStream != m_xObjectStream, "embeddedobj.ole", "The streams must be the same!" );
+        return;
+    }
+
+    try {
+        uno::Reference< lang::XComponent > xComponent( m_xObjectStream, uno::UNO_QUERY );
+        OSL_ENSURE( !m_xObjectStream.is() || xComponent.is(), "Wrong stream implementation!" );
+        if ( xComponent.is() )
+            xComponent->dispose();
+    }
+    catch ( const uno::Exception& )
+    {
+    }
+
+    m_xObjectStream = xNewObjectStream;
+    m_xParentStorage = xNewParentStorage;
+    m_aEntryName = aNewName;
+}
+
+
+void OleEmbeddedObject::SwitchOwnPersistence( const uno::Reference< embed::XStorage >& xNewParentStorage,
+                                              const OUString& aNewName )
+{
+    if ( xNewParentStorage == m_xParentStorage && aNewName == m_aEntryName )
+        return;
+
+    sal_Int32 nStreamMode = m_bReadOnly ? embed::ElementModes::READ : embed::ElementModes::READWRITE;
+
+    uno::Reference< io::XStream > xNewOwnStream = xNewParentStorage->openStreamElement( aNewName, nStreamMode );
+    SAL_WARN_IF( !xNewOwnStream.is(), "embeddedobj.ole", "The method can not return empty reference!" );
+
+    SwitchOwnPersistence( xNewParentStorage, xNewOwnStream, aNewName );
+}
+
+#ifdef _WIN32
+
+bool OleEmbeddedObject::SaveObject_Impl()
+{
+    bool bResult = false;
+
+    if ( m_xClientSite.is() )
+    {
+        try
+        {
+            m_xClientSite->saveObject();
+            bResult = true;
+        }
+        catch( const uno::Exception& )
+        {
+        }
+    }
+
+    return bResult;
+}
+
+
+bool OleEmbeddedObject::OnShowWindow_Impl( bool bShow )
+{
+    osl::ClearableMutexGuard aGuard(m_aMutex);
+
+    bool bResult = false;
+
+    SAL_WARN_IF( m_nObjectState == -1, "embeddedobj.ole", "The object has no persistence!" );
+    SAL_WARN_IF( m_nObjectState == embed::EmbedStates::LOADED, "embeddedobj.ole", "The object get OnShowWindow in loaded state!" );
+    if ( m_nObjectState == -1 || m_nObjectState == embed::EmbedStates::LOADED )
+        return false;
+
+    // the object is either activated or deactivated
+    sal_Int32 nOldState = m_nObjectState;
+    if ( bShow && m_nObjectState == embed::EmbedStates::RUNNING )
+    {
+        m_nObjectState = embed::EmbedStates::ACTIVE;
+        m_aVerbExecutionController.ObjectIsActive();
+
+        aGuard.clear();
+        StateChangeNotification_Impl( false, nOldState, m_nObjectState );
+    }
+    else if ( !bShow && m_nObjectState == embed::EmbedStates::ACTIVE )
+    {
+        m_nObjectState = embed::EmbedStates::RUNNING;
+        aGuard.clear();
+        StateChangeNotification_Impl( false, nOldState, m_nObjectState );
+    }
+
+    if ( m_xClientSite.is() )
+    {
+        try
+        {
+            m_xClientSite->visibilityChanged( bShow );
+            bResult = true;
+        }
+        catch( const uno::Exception& )
+        {
+        }
+    }
+
+    return bResult;
+}
+
+
+void OleEmbeddedObject::OnIconChanged_Impl()
+{
+    // TODO/LATER: currently this notification seems to be impossible
+    // MakeEventListenerNotification_Impl( OUString( "OnIconChanged" ) );
+}
+
+
+void OleEmbeddedObject::OnViewChanged_Impl()
+{
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    // For performance reasons the notification currently is ignored, STAMPIT object is the exception,
+    // it can never be active and never call SaveObject, so it is the only way to detect that it is changed
+
+    // ==== the STAMPIT related solution =============================
+    // the following variable is used to detect whether the object was modified during verb execution
+    m_aVerbExecutionController.ModificationNotificationIsDone();
+
+    // The following things are controlled by VerbExecutionController:
+    // - if the verb execution is in progress and the view is changed the object will be stored
+    // after the execution, so there is no need to send the notification.
+    // - the STAMPIT object can never be active.
+    if (m_aVerbExecutionController.CanDoNotification() &&
+            m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE &&
+            (MimeConfigurationHelper::ClassIDsEqual(m_aClassID, MimeConfigurationHelper::GetSequenceClassID(0x852ee1c9, 0x9058, 0x44ba, 0x8c, 0x6c, 0x0c, 0x5f, 0xc6, 0x6b, 0xdb, 0x8d)) ||
+             MimeConfigurationHelper::ClassIDsEqual(m_aClassID, MimeConfigurationHelper::GetSequenceClassID(0xcf1b4491, 0xbea3, 0x4c9f, 0xa7, 0x0f, 0x22, 0x1b, 0x1e, 0xca, 0xef, 0x3e)))
+       )
+    {
+        // The view is changed while the object is in running state, save the new object
+        m_xCachedVisualRepresentation.clear();
+        SaveObject_Impl();
+        MakeEventListenerNotification_Impl( "OnVisAreaChanged" );
+    }
+
+}
+
+
+void OleEmbeddedObject::OnClosed_Impl()
+{
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( m_nObjectState != embed::EmbedStates::LOADED )
+    {
+        sal_Int32 nOldState = m_nObjectState;
+        m_nObjectState = embed::EmbedStates::LOADED;
+        StateChangeNotification_Impl( false, nOldState, m_nObjectState );
+    }
+}
+
+
+OUString OleEmbeddedObject::CreateTempURLEmpty_Impl()
+{
+    SAL_WARN_IF( !m_aTempURL.isEmpty(), "embeddedobj.ole", "The object has already the temporary file!" );
+    m_aTempURL = GetNewTempFileURL_Impl( m_xFactory );
+
+    return m_aTempURL;
+}
+
+
+OUString OleEmbeddedObject::GetTempURL_Impl()
+{
+    if ( m_aTempURL.isEmpty() )
+    {
+        SAL_INFO( "embeddedobj.ole", "embeddedobj (mv76033) OleEmbeddedObject::GetTempURL_Impl, tempfile creation" );
+
+        // if there is no temporary file, it will be created from the own entry
+        uno::Reference< embed::XOptimizedStorage > xOptParStorage( m_xParentStorage, uno::UNO_QUERY );
+        if ( xOptParStorage.is() )
+        {
+            m_aTempURL = GetNewFilledTempFile_Impl( xOptParStorage, m_aEntryName, m_xFactory );
+        }
+        else if ( m_xObjectStream.is() )
+        {
+            // load object from the stream
+            uno::Reference< io::XInputStream > xInStream = m_xObjectStream->getInputStream();
+            if ( !xInStream.is() )
+                throw io::IOException(); // TODO: access denied
+
+            m_aTempURL = GetNewFilledTempFile_Impl( xInStream, m_xFactory );
+        }
+    }
+
+    return m_aTempURL;
+}
+
+
+void OleEmbeddedObject::CreateOleComponent_Impl( OleComponent* pOleComponent )
+{
+    if ( !m_pOleComponent )
+    {
+        m_pOleComponent = pOleComponent ? pOleComponent : new OleComponent( m_xFactory, this );
+        m_pOleComponent->acquire(); // TODO: needs holder?
+
+        if ( !m_xClosePreventer.is() )
+            m_xClosePreventer.set( static_cast< ::cppu::OWeakObject* >( new OClosePreventer ),
+                                   uno::UNO_QUERY );
+
+        m_pOleComponent->addCloseListener( m_xClosePreventer );
+    }
+}
+
+
+void OleEmbeddedObject::CreateOleComponentAndLoad_Impl( OleComponent* pOleComponent )
+{
+    if ( !m_pOleComponent )
+    {
+        if ( !m_xObjectStream.is() )
+            throw uno::RuntimeException();
+
+        CreateOleComponent_Impl( pOleComponent );
+
+        // after the loading the object can appear as a link
+        // will be detected later by olecomponent
+
+        GetTempURL_Impl();
+        if ( m_aTempURL.isEmpty() )
+            throw uno::RuntimeException(); // TODO
+
+        m_pOleComponent->LoadEmbeddedObject( m_aTempURL );
+    }
+}
+
+
+void OleEmbeddedObject::CreateOleComponentFromClipboard_Impl( OleComponent* pOleComponent )
+{
+    if ( !m_pOleComponent )
+    {
+        if ( !m_xObjectStream.is() )
+            throw uno::RuntimeException();
+
+        CreateOleComponent_Impl( pOleComponent );
+
+        // after the loading the object can appear as a link
+        // will be detected later by olecomponent
+        m_pOleComponent->CreateObjectFromClipboard();
+    }
+}
+
+
+uno::Reference< io::XOutputStream > OleEmbeddedObject::GetStreamForSaving()
+{
+    if ( !m_xObjectStream.is() )
+        throw uno::RuntimeException(); //TODO:
+
+    uno::Reference< io::XOutputStream > xOutStream = m_xObjectStream->getOutputStream();
+    if ( !xOutStream.is() )
+        throw io::IOException(); //TODO: access denied
+
+    uno::Reference< io::XTruncate > xTruncate( xOutStream, uno::UNO_QUERY_THROW );
+    xTruncate->truncate();
+
+    return xOutStream;
+}
+
+
+void OleEmbeddedObject::StoreObjectToStream( uno::Reference< io::XOutputStream > const & xOutStream )
+{
+    // this method should be used only on windows
+    if ( m_pOleComponent )
+        m_pOleComponent->StoreOwnTmpIfNecessary();
+
+    // now all the changes should be in temporary location
+    if ( m_aTempURL.isEmpty() )
+        throw uno::RuntimeException();
+
+    // open temporary file for reading
+    uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess(
+            ucb::SimpleFileAccess::create( comphelper::getComponentContext(m_xFactory) ) );
+
+    uno::Reference< io::XInputStream > xTempInStream = xTempAccess->openFileRead( m_aTempURL );
+    SAL_WARN_IF( !xTempInStream.is(), "embeddedobj.ole", "The object's temporary file can not be reopened for reading!" );
+
+    // TODO: use bStoreVisReplace
+
+    if ( !xTempInStream.is() )
+    {
+        throw io::IOException(); // TODO:
+    }
+
+    // write all the contents to XOutStream
+    uno::Reference< io::XTruncate > xTrunc( xOutStream, uno::UNO_QUERY_THROW );
+    xTrunc->truncate();
+
+    ::comphelper::OStorageHelper::CopyInputToOutput( xTempInStream, xOutStream );
+
+    // TODO: should the view replacement be in the stream ???
+    //       probably it must be specified on storing
+}
+#endif
+
+void OleEmbeddedObject::StoreToLocation_Impl(
+                            const uno::Reference< embed::XStorage >& xStorage,
+                            const OUString& sEntName,
+                            const uno::Sequence< beans::PropertyValue >& lObjArgs,
+                            bool bSaveAs )
+{
+    // TODO: use lObjArgs
+    // TODO: exchange StoreVisualReplacement by SO file format version?
+
+    if ( m_nObjectState == -1 )
+    {
+        // the object is still not loaded
+        throw embed::WrongStateException( "Can't store object without persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    if ( m_bWaitSaveCompleted )
+        throw embed::WrongStateException(
+                    "The object waits for saveCompleted() call!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    OSL_ENSURE( m_xParentStorage.is() && m_xObjectStream.is(), "The object has no valid persistence!" );
+
+    bool bVisReplIsStored = false;
+
+    bool bTryOptimization = false;
+    bool bStoreVis = m_bStoreVisRepl;
+    uno::Reference< io::XStream > xCachedVisualRepresentation;
+    for ( beans::PropertyValue const & prop : lObjArgs )
+    {
+        if ( prop.Name == "StoreVisualReplacement" )
+            prop.Value >>= bStoreVis;
+        else if ( prop.Name == "VisualReplacement" )
+            prop.Value >>= xCachedVisualRepresentation;
+        else if ( prop.Name == "CanTryOptimization" )
+            prop.Value >>= bTryOptimization;
+    }
+
+    // ignore visual representation provided from outside if it should not be stored
+    if ( !bStoreVis )
+        xCachedVisualRepresentation.clear();
+
+    if ( bStoreVis && !HasVisReplInStream() && !xCachedVisualRepresentation.is() )
+        throw io::IOException(); // TODO: there is no cached visual representation and nothing is provided from outside
+
+    // if the representation is provided from outside it should be copied to a local stream
+    bool bNeedLocalCache = xCachedVisualRepresentation.is();
+
+    uno::Reference< io::XStream > xTargetStream;
+
+    bool bStoreLoaded = false;
+    if ( m_nObjectState == embed::EmbedStates::LOADED
+#ifdef _WIN32
+        // if the object was NOT modified after storing it can be just copied
+        // as if it was in loaded state
+      || ( m_pOleComponent && !m_pOleComponent->IsDirty() )
+#endif
+    )
+    {
+        bool bOptimizedCopyingDone = false;
+
+        if ( bTryOptimization && bStoreVis == HasVisReplInStream() )
+        {
+            try
+            {
+                uno::Reference< embed::XOptimizedStorage > xSourceOptStor( m_xParentStorage, uno::UNO_QUERY_THROW );
+                uno::Reference< embed::XOptimizedStorage > xTargetOptStor( xStorage, uno::UNO_QUERY_THROW );
+                xSourceOptStor->copyElementDirectlyTo( m_aEntryName, xTargetOptStor, sEntName );
+                bOptimizedCopyingDone = true;
+            }
+            catch( const uno::Exception& )
+            {
+            }
+        }
+
+        if ( !bOptimizedCopyingDone )
+        {
+            // if optimized copying fails a normal one should be tried
+            m_xParentStorage->copyElementTo( m_aEntryName, xStorage, sEntName );
+        }
+
+        // the locally retrieved representation is always preferable
+        // since the object is in loaded state the representation is unchanged
+        if ( m_xCachedVisualRepresentation.is() )
+        {
+            xCachedVisualRepresentation = m_xCachedVisualRepresentation;
+            bNeedLocalCache = false;
+        }
+
+        bVisReplIsStored = HasVisReplInStream();
+        bStoreLoaded = true;
+    }
+#ifdef _WIN32
+    else if ( m_pOleComponent )
+    {
+        xTargetStream =
+                xStorage->openStreamElement( sEntName, embed::ElementModes::READWRITE );
+        if ( !xTargetStream.is() )
+            throw io::IOException(); //TODO: access denied
+
+        SetStreamMediaType_Impl( xTargetStream, "application/vnd.sun.star.oleobject" );
+        uno::Reference< io::XOutputStream > xOutStream = xTargetStream->getOutputStream();
+        if ( !xOutStream.is() )
+            throw io::IOException(); //TODO: access denied
+
+        StoreObjectToStream( xOutStream );
+        bVisReplIsStored = true;
+
+        if ( bSaveAs )
+        {
+            // no need to do it on StoreTo since in this case the replacement is in the stream
+            // and there is no need to cache it even if it is thrown away because the object
+            // is not changed by StoreTo action
+
+            uno::Reference< io::XStream > xTmpCVRepresentation =
+                        TryToRetrieveCachedVisualRepresentation_Impl( xTargetStream );
+
+            // the locally retrieved representation is always preferable
+            if ( xTmpCVRepresentation.is() )
+            {
+                xCachedVisualRepresentation = xTmpCVRepresentation;
+                bNeedLocalCache = false;
+            }
+        }
+    }
+#endif
+    else if (true) // loplugin:flatten
+    {
+        throw io::IOException(); // TODO
+    }
+
+    if ( !xTargetStream.is() )
+    {
+        xTargetStream =
+            xStorage->openStreamElement( sEntName, embed::ElementModes::READWRITE );
+        if ( !xTargetStream.is() )
+            throw io::IOException(); //TODO: access denied
+    }
+
+    LetCommonStoragePassBeUsed_Impl( xTargetStream );
+
+    if ( bStoreVis != bVisReplIsStored )
+    {
+        if ( bStoreVis )
+        {
+            if ( !xCachedVisualRepresentation.is() )
+                xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( xTargetStream );
+
+            SAL_WARN_IF( !xCachedVisualRepresentation.is(), "embeddedobj.ole", "No representation is available!" );
+
+            // the following copying will be done in case it is SaveAs anyway
+            // if it is not SaveAs the seekable access is not required currently
+            // TODO/LATER: may be required in future
+            if ( bSaveAs )
+            {
+                uno::Reference< io::XSeekable > xCachedSeek( xCachedVisualRepresentation, uno::UNO_QUERY );
+                if ( !xCachedSeek.is() )
+                {
+                    xCachedVisualRepresentation
+                        = GetNewFilledTempStream_Impl( xCachedVisualRepresentation->getInputStream() );
+                    bNeedLocalCache = false;
+                }
+            }
+
+            InsertVisualCache_Impl( xTargetStream, xCachedVisualRepresentation );
+        }
+        else
+        {
+            // the removed representation could be cached by this method
+            if ( !xCachedVisualRepresentation.is() )
+                xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( xTargetStream );
+
+            if (!m_bStreamReadOnly)
+                RemoveVisualCache_Impl(xTargetStream);
+        }
+    }
+
+    if ( bSaveAs )
+    {
+        m_bWaitSaveCompleted = true;
+        m_xNewObjectStream = xTargetStream;
+        m_xNewParentStorage = xStorage;
+        m_aNewEntryName = sEntName;
+        m_bNewVisReplInStream = bStoreVis;
+        m_bStoreLoaded = bStoreLoaded;
+
+        if ( xCachedVisualRepresentation.is() )
+        {
+            if ( bNeedLocalCache )
+                m_xNewCachedVisRepl = GetNewFilledTempStream_Impl( xCachedVisualRepresentation->getInputStream() );
+            else
+                m_xNewCachedVisRepl = xCachedVisualRepresentation;
+        }
+
+        // TODO: register listeners for storages above, in case they are disposed
+        //       an exception will be thrown on saveCompleted( true )
+    }
+    else
+    {
+        uno::Reference< lang::XComponent > xComp( xTargetStream, uno::UNO_QUERY );
+        if ( xComp.is() )
+        {
+            try {
+                xComp->dispose();
+            } catch( const uno::Exception& )
+            {
+            }
+        }
+    }
+}
+
+
+void SAL_CALL OleEmbeddedObject::setPersistentEntry(
+                    const uno::Reference< embed::XStorage >& xStorage,
+                    const OUString& sEntName,
+                    sal_Int32 nEntryConnectionMode,
+                    const uno::Sequence< beans::PropertyValue >& lArguments,
+                    const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->setPersistentEntry( xStorage, sEntName, nEntryConnectionMode, lArguments, lObjArgs );
+        return;
+    }
+    // end wrapping related part ====================
+
+    // TODO: use lObjArgs
+
+    // the type of the object must be already set
+    // a kind of typedetection should be done in the factory;
+    // the only exception is object initialized from a stream,
+    // the class ID will be detected from the stream
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    // May be LOADED should be forbidden here ???
+    if ( ( m_nObjectState != -1 || nEntryConnectionMode == embed::EntryInitModes::NO_INIT )
+      && ( m_nObjectState == -1 || nEntryConnectionMode != embed::EntryInitModes::NO_INIT ) )
+    {
+        // if the object is not loaded
+        // it can not get persistent representation without initialization
+
+        // if the object is loaded
+        // it can switch persistent representation only without initialization
+
+        throw embed::WrongStateException(
+                    "Can't change persistent representation of activated object!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    if ( m_bWaitSaveCompleted )
+    {
+        if ( nEntryConnectionMode != embed::EntryInitModes::NO_INIT )
+            throw embed::WrongStateException(
+                        "The object waits for saveCompleted() call!",
+                        static_cast< ::cppu::OWeakObject* >(this) );
+        saveCompleted( m_xParentStorage != xStorage || m_aEntryName != sEntName );
+    }
+
+    uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY_THROW );
+
+    // detect entry existence
+    bool bElExists = xNameAccess->hasByName( sEntName );
+
+    m_bReadOnly = false;
+    for ( beans::PropertyValue const & prop : lArguments )
+        if ( prop.Name == "ReadOnly" )
+            prop.Value >>= m_bReadOnly;
+
+#ifdef _WIN32
+    sal_Int32 nStorageMode = m_bReadOnly ? embed::ElementModes::READ : embed::ElementModes::READWRITE;
+#endif
+
+    SwitchOwnPersistence( xStorage, sEntName );
+
+    for ( beans::PropertyValue const & prop : lObjArgs )
+        if ( prop.Name == "StoreVisualReplacement" )
+            prop.Value >>= m_bStoreVisRepl;
+
+#ifdef _WIN32
+    if ( nEntryConnectionMode == embed::EntryInitModes::DEFAULT_INIT )
+    {
+        if ( m_bFromClipboard )
+        {
+            // the object should be initialized from clipboard
+            // impossibility to initialize the object means error here
+            CreateOleComponentFromClipboard_Impl();
+            m_aClassID = m_pOleComponent->GetCLSID(); // was not set during construction
+            m_pOleComponent->RunObject();
+            m_nObjectState = embed::EmbedStates::RUNNING;
+        }
+        else if ( bElExists )
+        {
+            // load object from the stream
+            // after the loading the object can appear as a link
+            // will be detected by olecomponent
+            try
+            {
+                CreateOleComponentAndLoad_Impl();
+                m_aClassID = m_pOleComponent->GetCLSID(); // was not set during construction
+            }
+            catch( const uno::Exception& )
+            {
+                // TODO/LATER: detect classID of the object if possible
+                // means that the object inprocess server could not be successfully instantiated
+                GetRidOfComponent();
+            }
+
+            m_nObjectState = embed::EmbedStates::LOADED;
+        }
+        else
+        {
+            // create a new object
+            CreateOleComponent_Impl();
+            m_pOleComponent->CreateNewEmbeddedObject( m_aClassID );
+            m_pOleComponent->RunObject();
+            m_nObjectState = embed::EmbedStates::RUNNING;
+        }
+    }
+    else
+    {
+        if ( ( nStorageMode & embed::ElementModes::READWRITE ) != embed::ElementModes::READWRITE )
+            throw io::IOException();
+
+        if ( nEntryConnectionMode == embed::EntryInitModes::NO_INIT )
+        {
+            // the document just already changed its stream to store to;
+            // the links to OLE documents switch their persistence in the same way
+            // as normal embedded objects
+        }
+        else if ( nEntryConnectionMode == embed::EntryInitModes::TRUNCATE_INIT )
+        {
+            // create a new object, that will be stored in specified stream
+            CreateOleComponent_Impl();
+
+            m_pOleComponent->CreateNewEmbeddedObject( m_aClassID );
+            m_pOleComponent->RunObject();
+            m_nObjectState = embed::EmbedStates::RUNNING;
+        }
+        else if ( nEntryConnectionMode == embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT )
+        {
+            // use URL ( may be content or stream later ) from MediaDescriptor to initialize object
+            OUString aURL;
+            for ( beans::PropertyValue const & prop : lArguments )
+                if ( prop.Name == "URL" )
+                    prop.Value >>= aURL;
+
+            if ( aURL.isEmpty() )
+                throw lang::IllegalArgumentException(
+                                    "Empty URL is provided in the media descriptor!",
+                                    static_cast< ::cppu::OWeakObject* >(this),
+                                    4 );
+
+            CreateOleComponent_Impl();
+
+            // TODO: the m_bIsLink value must be set already
+            if ( !m_bIsLink )
+                m_pOleComponent->CreateObjectFromFile( aURL );
+            else
+                m_pOleComponent->CreateLinkFromFile( aURL );
+
+            m_pOleComponent->RunObject();
+            m_aClassID = m_pOleComponent->GetCLSID(); // was not set during construction
+
+            m_nObjectState = embed::EmbedStates::RUNNING;
+        }
+        //else if ( nEntryConnectionMode == embed::EntryInitModes::TRANSFERABLE_INIT )
+        //{
+            //TODO:
+        //}
+        else
+            throw lang::IllegalArgumentException( "Wrong connection mode is provided!",
+                                        static_cast< ::cppu::OWeakObject* >(this),
+                                        3 );
+    }
+#else
+    // On Unix the OLE object can not do anything except storing itself somewhere
+    if ( nEntryConnectionMode == embed::EntryInitModes::DEFAULT_INIT && bElExists )
+    {
+        // TODO/LATER: detect classID of the object
+        // can be a real problem for the links
+
+        m_nObjectState = embed::EmbedStates::LOADED;
+    }
+    else if ( nEntryConnectionMode == embed::EntryInitModes::NO_INIT )
+    {
+        // do nothing, the object has already switched it's persistence
+    }
+    else
+        throw lang::IllegalArgumentException( "Wrong connection mode is provided!",
+                                    static_cast< ::cppu::OWeakObject* >(this),
+                                    3 );
+
+#endif
+}
+
+
+void SAL_CALL OleEmbeddedObject::storeToEntry( const uno::Reference< embed::XStorage >& xStorage,
+                            const OUString& sEntName,
+                            const uno::Sequence< beans::PropertyValue >& lArguments,
+                            const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->storeToEntry( xStorage, sEntName, lArguments, lObjArgs );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    VerbExecutionControllerGuard aVerbGuard( m_aVerbExecutionController );
+
+    StoreToLocation_Impl( xStorage, sEntName, lObjArgs, false );
+
+    // TODO: should the listener notification be done?
+}
+
+
+void SAL_CALL OleEmbeddedObject::storeAsEntry( const uno::Reference< embed::XStorage >& xStorage,
+                            const OUString& sEntName,
+                            const uno::Sequence< beans::PropertyValue >& lArguments,
+                            const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->storeAsEntry( xStorage, sEntName, lArguments, lObjArgs );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    VerbExecutionControllerGuard aVerbGuard( m_aVerbExecutionController );
+
+    StoreToLocation_Impl( xStorage, sEntName, lObjArgs, true );
+
+    // TODO: should the listener notification be done here or in saveCompleted?
+}
+
+
+void SAL_CALL OleEmbeddedObject::saveCompleted( sal_Bool bUseNew )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->saveCompleted( bUseNew );
+        return;
+    }
+    // end wrapping related part ====================
+
+    osl::ClearableMutexGuard aGuard(m_aMutex);
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+    {
+        // the object is still not loaded
+        throw embed::WrongStateException( "Can't store object without persistence!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    // it is allowed to call saveCompleted( false ) for nonstored objects
+    if ( !m_bWaitSaveCompleted && !bUseNew )
+        return;
+
+    SAL_WARN_IF( !m_bWaitSaveCompleted, "embeddedobj.ole", "Unexpected saveCompleted() call!" );
+    if ( !m_bWaitSaveCompleted )
+        throw io::IOException(); // TODO: illegal call
+
+    OSL_ENSURE( m_xNewObjectStream.is() && m_xNewParentStorage.is() , "Internal object information is broken!" );
+    if ( !m_xNewObjectStream.is() || !m_xNewParentStorage.is() )
+        throw uno::RuntimeException(); // TODO: broken internal information
+
+    if ( bUseNew )
+    {
+        SwitchOwnPersistence( m_xNewParentStorage, m_xNewObjectStream, m_aNewEntryName );
+        m_bStoreVisRepl = m_bNewVisReplInStream;
+        SetVisReplInStream( m_bNewVisReplInStream );
+        m_xCachedVisualRepresentation = m_xNewCachedVisRepl;
+    }
+    else
+    {
+        // close remembered stream
+        try {
+            uno::Reference< lang::XComponent > xComponent( m_xNewObjectStream, uno::UNO_QUERY );
+            SAL_WARN_IF( !xComponent.is(), "embeddedobj.ole", "Wrong storage implementation!" );
+            if ( xComponent.is() )
+                xComponent->dispose();
+        }
+        catch ( const uno::Exception& )
+        {
+        }
+    }
+
+    bool bStoreLoaded = m_bStoreLoaded;
+
+    m_xNewObjectStream.clear();
+    m_xNewParentStorage.clear();
+    m_aNewEntryName.clear();
+    m_bWaitSaveCompleted = false;
+    m_bNewVisReplInStream = false;
+    m_xNewCachedVisRepl.clear();
+    m_bStoreLoaded = false;
+
+    if ( bUseNew && m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE && !bStoreLoaded
+      && m_nObjectState != embed::EmbedStates::LOADED )
+    {
+        // the object replacement image should be updated, so the cached size as well
+        m_bHasCachedSize = false;
+        try
+        {
+            // the call will cache the size in case of success
+            // probably it might need to be done earlier, while the object is in active state
+            getVisualAreaSize( embed::Aspects::MSOLE_CONTENT );
+        }
+        catch( const uno::Exception& )
+        {}
+    }
+
+    aGuard.clear();
+    if ( bUseNew )
+    {
+        MakeEventListenerNotification_Impl( "OnSaveAsDone");
+
+        // the object can be changed only on windows
+        // the notification should be done only if the object is not in loaded state
+        if ( m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE && !bStoreLoaded )
+        {
+            MakeEventListenerNotification_Impl( "OnVisAreaChanged");
+        }
+    }
+}
+
+
+sal_Bool SAL_CALL OleEmbeddedObject::hasEntry()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->hasEntry();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_bWaitSaveCompleted )
+        throw embed::WrongStateException(
+                    "The object waits for saveCompleted() call!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    if ( m_xObjectStream.is() )
+        return true;
+
+    return false;
+}
+
+
+OUString SAL_CALL OleEmbeddedObject::getEntryName()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getEntryName();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+    {
+        // the object is still not loaded
+        throw embed::WrongStateException( "The object persistence is not initialized!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    if ( m_bWaitSaveCompleted )
+        throw embed::WrongStateException(
+                    "The object waits for saveCompleted() call!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    return m_aEntryName;
+}
+
+
+void SAL_CALL OleEmbeddedObject::storeOwn()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->storeOwn();
+        return;
+    }
+    // end wrapping related part ====================
+
+    // during switching from Activated to Running and from Running to Loaded states the object will
+    // ask container to store the object, the container has to make decision
+    // to do so or not
+
+    osl::ClearableMutexGuard aGuard(m_aMutex);
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    VerbExecutionControllerGuard aVerbGuard( m_aVerbExecutionController );
+
+    if ( m_nObjectState == -1 )
+    {
+        // the object is still not loaded
+        throw embed::WrongStateException( "Can't store object without persistence!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    if ( m_bWaitSaveCompleted )
+        throw embed::WrongStateException(
+                    "The object waits for saveCompleted() call!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    if ( m_bReadOnly )
+        throw io::IOException(); // TODO: access denied
+
+    LetCommonStoragePassBeUsed_Impl( m_xObjectStream );
+
+    bool bStoreLoaded = true;
+
+#ifdef _WIN32
+    if ( m_nObjectState != embed::EmbedStates::LOADED && m_pOleComponent && m_pOleComponent->IsDirty() )
+    {
+        bStoreLoaded = false;
+
+        OSL_ENSURE( m_xParentStorage.is() && m_xObjectStream.is(), "The object has no valid persistence!" );
+
+        if ( !m_xObjectStream.is() )
+            throw io::IOException(); //TODO: access denied
+
+        SetStreamMediaType_Impl( m_xObjectStream, "application/vnd.sun.star.oleobject" );
+        uno::Reference< io::XOutputStream > xOutStream = m_xObjectStream->getOutputStream();
+        if ( !xOutStream.is() )
+            throw io::IOException(); //TODO: access denied
+
+        // TODO: does this work for links too?
+        StoreObjectToStream( GetStreamForSaving() );
+
+        // the replacement is changed probably, and it must be in the object stream
+        if ( !m_pOleComponent->IsWorkaroundActive() )
+            m_xCachedVisualRepresentation.clear();
+        SetVisReplInStream( true );
+    }
+#endif
+
+    if ( m_bStoreVisRepl != HasVisReplInStream() )
+    {
+        if ( m_bStoreVisRepl )
+        {
+            // the m_xCachedVisualRepresentation must be set or it should be already stored
+            if ( m_xCachedVisualRepresentation.is() )
+                InsertVisualCache_Impl( m_xObjectStream, m_xCachedVisualRepresentation );
+            else
+            {
+                m_xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( m_xObjectStream );
+                SAL_WARN_IF( !m_xCachedVisualRepresentation.is(), "embeddedobj.ole", "No representation is available!" );
+            }
+        }
+        else
+        {
+            if ( !m_xCachedVisualRepresentation.is() )
+                m_xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( m_xObjectStream );
+            RemoveVisualCache_Impl( m_xObjectStream );
+        }
+
+        SetVisReplInStream( m_bStoreVisRepl );
+    }
+
+    if ( m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE && !bStoreLoaded )
+    {
+        // the object replacement image should be updated, so the cached size as well
+        m_bHasCachedSize = false;
+        try
+        {
+            // the call will cache the size in case of success
+            // probably it might need to be done earlier, while the object is in active state
+            getVisualAreaSize( embed::Aspects::MSOLE_CONTENT );
+        }
+        catch( const uno::Exception& )
+        {}
+    }
+
+    aGuard.clear();
+
+    MakeEventListenerNotification_Impl( "OnSaveDone");
+
+    // the object can be changed only on Windows
+    // the notification should be done only if the object is not in loaded state
+    if ( m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE && !bStoreLoaded )
+        MakeEventListenerNotification_Impl( "OnVisAreaChanged");
+}
+
+
+sal_Bool SAL_CALL OleEmbeddedObject::isReadonly()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->isReadonly();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+    {
+        // the object is still not loaded
+        throw embed::WrongStateException( "The object persistence is not initialized!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    if ( m_bWaitSaveCompleted )
+        throw embed::WrongStateException(
+                    "The object waits for saveCompleted() call!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    return m_bReadOnly;
+}
+
+
+void SAL_CALL OleEmbeddedObject::reload(
+                const uno::Sequence< beans::PropertyValue >& lArguments,
+                const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->reload( lArguments, lObjArgs );
+        return;
+    }
+    // end wrapping related part ====================
+
+    // TODO: use lObjArgs
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_nObjectState == -1 )
+    {
+        // the object is still not loaded
+        throw embed::WrongStateException( "The object persistence is not initialized!",
+                                        static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    if ( m_bWaitSaveCompleted )
+        throw embed::WrongStateException(
+                    "The object waits for saveCompleted() call!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    // TODO:
+    // throw away current document
+    // load new document from current storage
+    // use meaningful part of lArguments
+}
+
+
+void SAL_CALL OleEmbeddedObject::breakLink( const uno::Reference< embed::XStorage >& xStorage,
+                                                const OUString& sEntName )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XLinkageSupport > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->breakLink( xStorage, sEntName );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    // TODO: The object must be at least in Running state;
+    if ( !m_bIsLink || m_nObjectState == -1 || !m_pOleComponent )
+    {
+        // it must be a linked initialized object
+        throw embed::WrongStateException(
+                    "The object is not a valid linked object!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    if ( m_bReadOnly )
+        throw io::IOException(); // TODO: Access denied
+
+    if ( m_bWaitSaveCompleted )
+        throw embed::WrongStateException(
+                    "The object waits for saveCompleted() call!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+
+#ifdef _WIN32
+    // TODO: create an object based on the link
+
+    // disconnect the old temporary URL
+    OUString aOldTempURL = m_aTempURL;
+    m_aTempURL.clear();
+
+    OleComponent* pNewOleComponent = new OleComponent(m_xFactory, this);
+    try {
+        pNewOleComponent->InitEmbeddedCopyOfLink(m_pOleComponent);
+    }
+    catch (const uno::Exception&)
+    {
+        delete pNewOleComponent;
+        if (!m_aTempURL.isEmpty())
+            KillFile_Impl(m_aTempURL, m_xFactory);
+        m_aTempURL = aOldTempURL;
+        throw;
+    }
+
+    try {
+        GetRidOfComponent();
+    }
+    catch (const uno::Exception&)
+    {
+        delete pNewOleComponent;
+        if (!m_aTempURL.isEmpty())
+            KillFile_Impl(m_aTempURL, m_xFactory);
+        m_aTempURL = aOldTempURL;
+        throw;
+    }
+
+    KillFile_Impl(aOldTempURL, m_xFactory);
+
+    CreateOleComponent_Impl(pNewOleComponent);
+
+    if (m_xParentStorage != xStorage || !m_aEntryName.equals(sEntName))
+        SwitchOwnPersistence(xStorage, sEntName);
+
+    if (m_nObjectState != embed::EmbedStates::LOADED)
+    {
+        // TODO: should we activate the new object if the link was activated?
+
+        const sal_Int32 nTargetState = m_nObjectState;
+        m_nObjectState = embed::EmbedStates::LOADED;
+
+        if (nTargetState == embed::EmbedStates::RUNNING)
+            m_pOleComponent->RunObject(); // the object already was in running state, the server must be installed
+        else // nTargetState == embed::EmbedStates::ACTIVE
+        {
+            m_pOleComponent->RunObject(); // the object already was in running state, the server must be installed
+            m_pOleComponent->ExecuteVerb(embed::EmbedVerbs::MS_OLEVERB_OPEN);
+        }
+
+        m_nObjectState = nTargetState;
+    }
+
+    m_bIsLink = false;
+    m_aLinkURL.clear();
+#else // ! _WIN32
+    throw io::IOException(); //TODO:
+#endif // _WIN32
+}
+
+
+sal_Bool SAL_CALL  OleEmbeddedObject::isLink()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XLinkageSupport > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->isLink();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    return m_bIsLink;
+}
+
+
+OUString SAL_CALL OleEmbeddedObject::getLinkURL()
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XLinkageSupport > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getLinkURL();
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    if ( m_bWaitSaveCompleted )
+        throw embed::WrongStateException(
+                    "The object waits for saveCompleted() call!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    if ( !m_bIsLink )
+        throw embed::WrongStateException(
+                    "The object is not a link object!",
+                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    // TODO: probably the link URL can be retrieved from OLE
+
+    return m_aLinkURL;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/olepersist.hxx b/embeddedobj/source/msole/olepersist.hxx
new file mode 100644
index 000000000..111e34e31
--- /dev/null
+++ b/embeddedobj/source/msole/olepersist.hxx
@@ -0,0 +1,45 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OLEPERSIST_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OLEPERSIST_HXX
+
+#include <sal/config.h>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <rtl/ustring.hxx>
+
+namespace com::sun::star {
+    namespace io { class XInputStream; }
+    namespace lang { class XMultiServiceFactory; }
+}
+
+OUString GetNewTempFileURL_Impl( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory );
+
+/// @throws css::io::IOException
+/// @throws css::uno::RuntimeException
+OUString GetNewFilledTempFile_Impl(
+    css::uno::Reference<css::io::XInputStream > const & xInStream,
+    css::uno::Reference<css::lang::XMultiServiceFactory> const & xFactory);
+
+bool KillFile_Impl( const OUString& aURL, const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory );
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/oleregister.cxx b/embeddedobj/source/msole/oleregister.cxx
new file mode 100644
index 000000000..cd3f59158
--- /dev/null
+++ b/embeddedobj/source/msole/oleregister.cxx
@@ -0,0 +1,75 @@
+/* -*- 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 <com/sun/star/lang/XSingleServiceFactory.hpp>
+#include <cppuhelper/factory.hxx>
+
+#include "xolefactory.hxx"
+
+#if defined(_WIN32)
+#include "xdialogcreator.hxx"
+#endif
+
+using namespace ::com::sun::star;
+
+
+extern "C" {
+
+SAL_DLLPUBLIC_EXPORT void * emboleobj_component_getFactory(
+    const char * pImplName, void * pServiceManager,
+    SAL_UNUSED_PARAMETER void * /*pRegistryKey*/ )
+{
+    void * pRet = nullptr;
+
+    OUString aImplName( OUString::createFromAscii( pImplName ) );
+    uno::Reference< lang::XSingleServiceFactory > xFactory;
+
+    if ( pServiceManager )
+    {
+        if ( aImplName == OleEmbeddedObjectFactory::impl_staticGetImplementationName() )
+        {
+            xFactory= ::cppu::createOneInstanceFactory( static_cast< lang::XMultiServiceFactory*>( pServiceManager ),
+                                                OleEmbeddedObjectFactory::impl_staticGetImplementationName(),
+                                                OleEmbeddedObjectFactory::impl_staticCreateSelfInstance,
+                                                OleEmbeddedObjectFactory::impl_staticGetSupportedServiceNames() );
+        }
+#ifdef _WIN32
+        // the following service makes sense only on windows
+        else if ( aImplName.equals( MSOLEDialogObjectCreator::impl_staticGetImplementationName() ) )
+        {
+            xFactory= ::cppu::createOneInstanceFactory( static_cast< lang::XMultiServiceFactory*>( pServiceManager ),
+                                                MSOLEDialogObjectCreator::impl_staticGetImplementationName(),
+                                                MSOLEDialogObjectCreator::impl_staticCreateSelfInstance,
+                                                MSOLEDialogObjectCreator::impl_staticGetSupportedServiceNames() );
+        }
+#endif
+    }
+
+    if ( xFactory.is() )
+    {
+        xFactory->acquire();
+        pRet = xFactory.get();
+    }
+
+    return pRet;
+}
+
+} // extern "C"
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/olevisual.cxx b/embeddedobj/source/msole/olevisual.cxx
new file mode 100644
index 000000000..21a53e2a5
--- /dev/null
+++ b/embeddedobj/source/msole/olevisual.cxx
@@ -0,0 +1,427 @@
+/* -*- 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 <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/embed/EmbedStates.hpp>
+#include <com/sun/star/embed/EmbedMapUnits.hpp>
+#include <com/sun/star/embed/EmbedMisc.hpp>
+#include <com/sun/star/embed/Aspects.hpp>
+#include <com/sun/star/embed/WrongStateException.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
+
+#include <oleembobj.hxx>
+#include <comphelper/mimeconfighelper.hxx>
+#include <comphelper/seqstream.hxx>
+#include <filter/msfilter/classids.hxx>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+
+#if defined(_WIN32)
+#include "olecomponent.hxx"
+#endif
+
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+embed::VisualRepresentation OleEmbeddedObject::GetVisualRepresentationInNativeFormat_Impl(
+                    const uno::Reference< io::XStream >& xCachedVisRepr )
+{
+    embed::VisualRepresentation aVisualRepr;
+
+    // TODO: detect the format in the future for now use workaround
+    uno::Reference< io::XInputStream > xInStream = xCachedVisRepr->getInputStream();
+    if ( !xInStream.is() )
+        throw uno::RuntimeException();
+    uno::Reference< io::XSeekable > xSeekable( xCachedVisRepr, uno::UNO_QUERY_THROW );
+
+    uno::Sequence< sal_Int8 > aSeq( 2 );
+    xInStream->readBytes( aSeq, 2 );
+    xSeekable->seek( 0 );
+    if ( aSeq.getLength() == 2 && aSeq[0] == 'B' && aSeq[1] == 'M' )
+    {
+        // it's a bitmap
+        aVisualRepr.Flavor = datatransfer::DataFlavor(
+            "application/x-openoffice-bitmap;windows_formatname=\"Bitmap\"",
+            "Bitmap",
+            cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+    }
+    else
+    {
+        // it's a metafile
+        aVisualRepr.Flavor = datatransfer::DataFlavor(
+            "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"",
+            "Windows Metafile",
+            cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+    }
+
+    sal_Int32 nStreamLength = static_cast<sal_Int32>(xSeekable->getLength());
+    uno::Sequence< sal_Int8 > aRepresent( nStreamLength );
+    xInStream->readBytes( aRepresent, nStreamLength );
+    aVisualRepr.Data <<= aRepresent;
+
+    return aVisualRepr;
+}
+
+void SAL_CALL OleEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        xWrappedObject->setVisualAreaSize( nAspect, aSize );
+        return;
+    }
+    // end wrapping related part ====================
+
+    ::osl::ResettableMutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.ole", "For iconified objects no graphical replacement is required!" );
+    if ( nAspect == embed::Aspects::MSOLE_ICON )
+        // no representation can be retrieved
+        throw embed::WrongStateException( "Illegal call!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object is not loaded!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+#ifdef _WIN32
+    // RECOMPOSE_ON_RESIZE misc flag means that the object has to be switched to running state on resize.
+    // SetExtent() is called only for objects that require it,
+    // it should not be called for MSWord documents to workaround problem i49369
+    // If cached size is not set, that means that this is the size initialization, so there is no need to set the real size
+    bool bAllowToSetExtent =
+      ( ( getStatus( nAspect ) & embed::EmbedMisc::MS_EMBED_RECOMPOSEONRESIZE )
+      && !MimeConfigurationHelper::ClassIDsEqual(m_aClassID, MimeConfigurationHelper::GetSequenceClassID(MSO_WW8_CLASSID))
+      && m_bHasCachedSize );
+
+    if ( m_nObjectState == embed::EmbedStates::LOADED && bAllowToSetExtent )
+    {
+        aGuard.clear();
+        try {
+            changeState( embed::EmbedStates::RUNNING );
+        }
+        catch( const uno::Exception& )
+        {
+            SAL_WARN( "embeddedobj.ole", "The object should not be resized without activation!" );
+        }
+        aGuard.reset();
+    }
+
+    if ( m_pOleComponent && m_nObjectState != embed::EmbedStates::LOADED && bAllowToSetExtent )
+    {
+        awt::Size aSizeToSet = aSize;
+        aGuard.clear();
+        try {
+            m_pOleComponent->SetExtent( aSizeToSet, nAspect ); // will throw an exception in case of failure
+            m_bHasSizeToSet = false;
+        }
+        catch( const uno::Exception& )
+        {
+            // some objects do not allow to set the size even in running state
+            m_bHasSizeToSet = true;
+            m_aSizeToSet = aSizeToSet;
+            m_nAspectToSet = nAspect;
+        }
+        aGuard.reset();
+    }
+#endif
+
+    // cache the values
+    m_bHasCachedSize = true;
+    m_aCachedSize = aSize;
+    m_nCachedAspect = nAspect;
+}
+
+awt::Size SAL_CALL OleEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getVisualAreaSize( nAspect );
+    }
+    // end wrapping related part ====================
+
+    ::osl::ResettableMutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.ole", "For iconified objects no graphical replacement is required!" );
+    if ( nAspect == embed::Aspects::MSOLE_ICON )
+        // no representation can be retrieved
+        throw embed::WrongStateException( "Illegal call!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object is not loaded!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    awt::Size aResult;
+
+#ifdef _WIN32
+    // TODO/LATER: Support different aspects
+    if ( m_pOleComponent && !m_bHasSizeToSet && nAspect == embed::Aspects::MSOLE_CONTENT )
+    {
+        try
+        {
+            // the cached size updated every time the object is stored
+            if ( m_bHasCachedSize )
+            {
+                aResult = m_aCachedSize;
+            }
+            else
+            {
+                // there is no internal cache
+                awt::Size aSize;
+                aGuard.clear();
+
+                bool bBackToLoaded = false;
+
+                bool bSuccess = false;
+                if ( getCurrentState() == embed::EmbedStates::LOADED )
+                {
+                    SAL_WARN( "embeddedobj.ole", "Loaded object has no cached size!" );
+
+                    // try to switch the object to RUNNING state and request the value again
+                    try {
+                        changeState( embed::EmbedStates::RUNNING );
+                        // the links should be switched back to loaded state to avoid too
+                        // many open MathType instances
+                        bBackToLoaded = true;
+                    }
+                    catch( const uno::Exception& )
+                    {
+                        throw embed::NoVisualAreaSizeException(
+                                "No size available!",
+                                static_cast< ::cppu::OWeakObject* >(this) );
+                    }
+                }
+
+                try
+                {
+                    // first try to get size using replacement image
+                    aSize = m_pOleComponent->GetExtent( nAspect ); // will throw an exception in case of failure
+                    bSuccess = true;
+                }
+                catch( const uno::Exception& )
+                {
+                }
+
+                if (bBackToLoaded)
+                {
+                    try
+                    {
+                        changeState(embed::EmbedStates::LOADED);
+                    }
+                    catch( const uno::Exception& )
+                    {
+                        TOOLS_WARN_EXCEPTION("embeddedobj.ole", "ignoring ");
+                    }
+                }
+
+                if ( !bSuccess )
+                {
+                    try
+                    {
+                        // second try the cached replacement image
+                        aSize = m_pOleComponent->GetCachedExtent( nAspect ); // will throw an exception in case of failure
+                        bSuccess = true;
+                    }
+                    catch( const uno::Exception& )
+                    {
+                    }
+                }
+
+                if ( !bSuccess )
+                {
+                    try
+                    {
+                        // third try the size reported by the object
+                        aSize = m_pOleComponent->GetRecommendedExtent( nAspect ); // will throw an exception in case of failure
+                        bSuccess = true;
+                    }
+                    catch( const uno::Exception& )
+                    {
+                    }
+                }
+
+                if ( !bSuccess )
+                    throw embed::NoVisualAreaSizeException(
+                                    "No size available!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+                aGuard.reset();
+
+                m_aCachedSize = aSize;
+                m_nCachedAspect = nAspect;
+                m_bHasCachedSize = true;
+
+                aResult = m_aCachedSize;
+            }
+        }
+        catch ( const embed::NoVisualAreaSizeException& )
+        {
+            throw;
+        }
+        catch ( const uno::Exception& )
+        {
+            throw embed::NoVisualAreaSizeException(
+                            "No size available!",
+                            static_cast< ::cppu::OWeakObject* >(this) );
+        }
+    }
+    else
+#endif
+    {
+        // return cached value
+        if ( !m_bHasCachedSize )
+        {
+            throw embed::NoVisualAreaSizeException(
+                            "No size available!",
+                            static_cast< ::cppu::OWeakObject* >(this) );
+        }
+        SAL_WARN_IF( nAspect != m_nCachedAspect, "embeddedobj.ole", "Unexpected aspect is requested!" );
+        aResult = m_aCachedSize;
+    }
+
+    return aResult;
+}
+
+embed::VisualRepresentation SAL_CALL OleEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getPreferredVisualRepresentation( nAspect );
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.ole", "For iconified objects no graphical replacement is required!" );
+    if ( nAspect == embed::Aspects::MSOLE_ICON )
+        // no representation can be retrieved
+        throw embed::WrongStateException( "Illegal call!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    // TODO: if the object has cached representation then it should be returned
+    // TODO: if the object has no cached representation and is in loaded state it should switch itself to the running state
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object is not loaded!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    // TODO: in case of different aspects they must be applied to the mediatype and XTransferable must be used
+    // the cache is used only as a fallback if object is not in loaded state
+    if ( !m_xCachedVisualRepresentation.is() && ( !m_bVisReplInitialized || m_bVisReplInStream )
+      && m_nObjectState == embed::EmbedStates::LOADED )
+    {
+        m_xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( m_xObjectStream, true );
+        SetVisReplInStream( m_xCachedVisualRepresentation.is() );
+    }
+
+#ifdef _WIN32
+    if ( !m_xCachedVisualRepresentation.is() && m_pOleComponent )
+    {
+        try
+        {
+            if ( m_nObjectState == embed::EmbedStates::LOADED )
+                changeState( embed::EmbedStates::RUNNING );
+
+            datatransfer::DataFlavor aDataFlavor(
+                    "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"",
+                    "Windows Metafile",
+                    cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+
+            embed::VisualRepresentation aVisualRepr;
+            aVisualRepr.Data = m_pOleComponent->getTransferData( aDataFlavor );
+            aVisualRepr.Flavor = aDataFlavor;
+
+            uno::Sequence< sal_Int8 > aVisReplSeq;
+            aVisualRepr.Data >>= aVisReplSeq;
+            if ( aVisReplSeq.getLength() )
+            {
+                m_xCachedVisualRepresentation = GetNewFilledTempStream_Impl(
+                    uno::Reference< io::XInputStream >(
+                        new ::comphelper::SequenceInputStream(aVisReplSeq)));
+            }
+
+            return aVisualRepr;
+        }
+        catch( const uno::Exception& )
+        {}
+    }
+#endif
+
+    // the cache is used only as a fallback if object is not in loaded state
+    if ( !m_xCachedVisualRepresentation.is() && ( !m_bVisReplInitialized || m_bVisReplInStream ) )
+    {
+        m_xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( m_xObjectStream );
+        SetVisReplInStream( m_xCachedVisualRepresentation.is() );
+    }
+
+    if ( !m_xCachedVisualRepresentation.is() )
+    {
+        // no representation can be retrieved
+        throw embed::WrongStateException( "Illegal call!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+    }
+
+    return GetVisualRepresentationInNativeFormat_Impl( m_xCachedVisualRepresentation );
+}
+
+sal_Int32 SAL_CALL OleEmbeddedObject::getMapUnit( sal_Int64 nAspect )
+{
+    // begin wrapping related part ====================
+    uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject;
+    if ( xWrappedObject.is() )
+    {
+        // the object was converted to OOo embedded object, the current implementation is now only a wrapper
+        return xWrappedObject->getMapUnit( nAspect );
+    }
+    // end wrapping related part ====================
+
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( m_bDisposed )
+        throw lang::DisposedException(); // TODO
+
+    SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.ole", "For iconified objects no graphical replacement is required!" );
+    if ( nAspect == embed::Aspects::MSOLE_ICON )
+        // no representation can be retrieved
+        throw embed::WrongStateException( "Illegal call!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    if ( m_nObjectState == -1 )
+        throw embed::WrongStateException( "The object is not loaded!",
+                                    static_cast< ::cppu::OWeakObject* >(this) );
+
+    return embed::EmbedMapUnits::ONE_100TH_MM;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/olewrapclient.cxx b/embeddedobj/source/msole/olewrapclient.cxx
new file mode 100644
index 000000000..15d5f1663
--- /dev/null
+++ b/embeddedobj/source/msole/olewrapclient.cxx
@@ -0,0 +1,148 @@
+/* -*- 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 <osl/diagnose.h>
+
+#include "olewrapclient.hxx"
+#include "olecomponent.hxx"
+
+// TODO: May be a mutex must be introduced
+
+OleWrapperClientSite::OleWrapperClientSite( OleComponent* pOleComp )
+: m_nRefCount( 0 )
+, m_pOleComp( pOleComp )
+{
+    OSL_ENSURE( m_pOleComp, "No ole component is provided!" );
+}
+
+OleWrapperClientSite::~OleWrapperClientSite()
+{
+}
+
+STDMETHODIMP OleWrapperClientSite::QueryInterface( REFIID riid , void** ppv )
+{
+    *ppv=nullptr;
+
+    if ( riid == IID_IUnknown )
+        *ppv = static_cast<IUnknown*>(this);
+
+    if ( riid == IID_IOleClientSite )
+        *ppv = static_cast<IOleClientSite*>(this);
+
+    if ( *ppv != nullptr )
+    {
+        static_cast<IUnknown*>(*ppv)->AddRef();
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+STDMETHODIMP_(ULONG) OleWrapperClientSite::AddRef()
+{
+    return osl_atomic_increment( &m_nRefCount);
+}
+
+STDMETHODIMP_(ULONG) OleWrapperClientSite::Release()
+{
+    ULONG nReturn = --m_nRefCount;
+    if ( m_nRefCount == 0 )
+        delete this;
+
+    return nReturn;
+}
+
+void OleWrapperClientSite::disconnectOleComponent()
+{
+    // must not be called from the descructor of OleComponent!!!
+    osl::MutexGuard aGuard( m_aMutex );
+    m_pOleComp = nullptr;
+}
+
+STDMETHODIMP OleWrapperClientSite::SaveObject()
+{
+    OleComponent* pLockComponent = nullptr;
+    HRESULT hResult = E_FAIL;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( m_pOleComp )
+        {
+            pLockComponent = m_pOleComp;
+            pLockComponent->acquire();
+        }
+    }
+
+    if ( pLockComponent )
+    {
+        if ( pLockComponent->SaveObject_Impl() )
+            hResult = S_OK;
+
+        pLockComponent->release();
+    }
+
+    return hResult;
+}
+
+STDMETHODIMP OleWrapperClientSite::GetMoniker( DWORD, DWORD, IMoniker **ppmk )
+{
+    *ppmk = nullptr;
+    return E_NOTIMPL;
+}
+
+STDMETHODIMP OleWrapperClientSite::GetContainer( IOleContainer** ppContainer )
+{
+    *ppContainer = nullptr;
+    return E_NOTIMPL;
+}
+
+STDMETHODIMP OleWrapperClientSite::ShowObject()
+{
+    return S_OK;
+}
+
+STDMETHODIMP OleWrapperClientSite::OnShowWindow( BOOL bShow )
+{
+    OleComponent* pLockComponent = nullptr;
+
+    // TODO/LATER: redirect the notification to the main thread so that SolarMutex can be locked
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( m_pOleComp )
+        {
+            pLockComponent = m_pOleComp;
+            pLockComponent->acquire();
+        }
+    }
+
+    if ( pLockComponent )
+    {
+        pLockComponent->OnShowWindow_Impl( bShow ); // the result is not interesting
+        pLockComponent->release();
+    }
+
+    return S_OK;
+}
+
+STDMETHODIMP OleWrapperClientSite::RequestNewObjectLayout()
+{
+    return E_NOTIMPL;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/olewrapclient.hxx b/embeddedobj/source/msole/olewrapclient.hxx
new file mode 100644
index 000000000..de6b77d4c
--- /dev/null
+++ b/embeddedobj/source/msole/olewrapclient.hxx
@@ -0,0 +1,54 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OLEWRAPCLIENT_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OLEWRAPCLIENT_HXX
+
+#include <osl/interlck.h>
+#include <osl/mutex.hxx>
+#include "platform.h"
+
+class OleComponent;
+class OleWrapperClientSite : public IOleClientSite
+{
+    osl::Mutex m_aMutex;
+    oslInterlockedCount m_nRefCount;
+    OleComponent* m_pOleComp;
+
+public:
+    explicit OleWrapperClientSite(OleComponent* pOleComp);
+    virtual ~OleWrapperClientSite();
+
+    void disconnectOleComponent();
+
+    STDMETHODIMP QueryInterface(REFIID, void**) override;
+    STDMETHODIMP_(ULONG) AddRef() override;
+    STDMETHODIMP_(ULONG) Release() override;
+
+    STDMETHODIMP SaveObject() override;
+    STDMETHODIMP GetMoniker(DWORD, DWORD, IMoniker**) override;
+    STDMETHODIMP GetContainer(IOleContainer**) override;
+    STDMETHODIMP ShowObject() override;
+    STDMETHODIMP OnShowWindow(BOOL) override;
+    STDMETHODIMP RequestNewObjectLayout() override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/ownview.cxx b/embeddedobj/source/msole/ownview.cxx
new file mode 100644
index 000000000..474439194
--- /dev/null
+++ b/embeddedobj/source/msole/ownview.cxx
@@ -0,0 +1,624 @@
+/* -*- 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 <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/XFrame.hpp>
+#include <com/sun/star/frame/XController.hpp>
+#include <com/sun/star/awt/XTopWindow.hpp>
+#include <com/sun/star/embed/XClassifiedObject.hpp>
+#include <com/sun/star/io/TempFile.hpp>
+#include <com/sun/star/io/XStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <com/sun/star/task/XInteractionHandler.hpp>
+#include <com/sun/star/ucb/SimpleFileAccess.hpp>
+#include <com/sun/star/util/XCloseable.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+
+#include <com/sun/star/document/XEventBroadcaster.hpp>
+#include <com/sun/star/document/XEventListener.hpp>
+#include <com/sun/star/document/XTypeDetection.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/storagehelper.hxx>
+#include <comphelper/mimeconfighelper.hxx>
+#include <tools/diagnose_ex.h>
+
+#include "olepersist.hxx"
+#include "ownview.hxx"
+
+
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+namespace {
+
+class DummyHandler_Impl : public ::cppu::WeakImplHelper< task::XInteractionHandler >
+{
+public:
+    DummyHandler_Impl() {}
+
+    virtual void SAL_CALL handle( const uno::Reference< task::XInteractionRequest >& xRequest ) override;
+};
+
+}
+
+void SAL_CALL DummyHandler_Impl::handle( const uno::Reference< task::XInteractionRequest >& )
+{
+}
+
+
+// Object viewer
+
+
+OwnView_Impl::OwnView_Impl( const uno::Reference< lang::XMultiServiceFactory >& xFactory,
+                            const uno::Reference< io::XInputStream >& xInputStream )
+: m_xFactory( xFactory )
+, m_bBusy( false )
+, m_bUseNative( false )
+{
+    if ( !xFactory.is() || !xInputStream.is() )
+        throw uno::RuntimeException();
+
+    m_aTempFileURL = GetNewFilledTempFile_Impl( xInputStream, m_xFactory );
+}
+
+
+OwnView_Impl::~OwnView_Impl()
+{
+    try {
+        KillFile_Impl( m_aTempFileURL, m_xFactory );
+    } catch( uno::Exception& ) {}
+
+    try {
+        if ( !m_aNativeTempURL.isEmpty() )
+            KillFile_Impl( m_aNativeTempURL, m_xFactory );
+    } catch( uno::Exception& ) {}
+}
+
+
+bool OwnView_Impl::CreateModelFromURL( const OUString& aFileURL )
+{
+    bool bResult = false;
+
+    if ( !aFileURL.isEmpty() )
+    {
+        try {
+            uno::Reference < frame::XDesktop2 > xDocumentLoader = frame::Desktop::create(comphelper::getComponentContext(m_xFactory));
+
+            uno::Sequence< beans::PropertyValue > aArgs( m_aFilterName.isEmpty() ? 4 : 5 );
+
+            aArgs[0].Name = "URL";
+            aArgs[0].Value <<= aFileURL;
+
+            aArgs[1].Name = "ReadOnly";
+            aArgs[1].Value <<= true;
+
+            aArgs[2].Name = "InteractionHandler";
+            aArgs[2].Value <<= uno::Reference< task::XInteractionHandler >(
+                                static_cast< ::cppu::OWeakObject* >( new DummyHandler_Impl() ), uno::UNO_QUERY );
+
+            aArgs[3].Name = "DontEdit";
+            aArgs[3].Value <<= true;
+
+            if ( !m_aFilterName.isEmpty() )
+            {
+                aArgs[4].Name = "FilterName";
+                aArgs[4].Value <<= m_aFilterName;
+            }
+
+            uno::Reference< frame::XModel > xModel( xDocumentLoader->loadComponentFromURL(
+                                                            aFileURL,
+                                                            "_blank",
+                                                            0,
+                                                            aArgs ),
+                                                        uno::UNO_QUERY );
+
+            if ( xModel.is() )
+            {
+                uno::Reference< document::XEventBroadcaster > xBroadCaster( xModel, uno::UNO_QUERY );
+                if ( xBroadCaster.is() )
+                    xBroadCaster->addEventListener( uno::Reference< document::XEventListener >(
+                                                            static_cast< ::cppu::OWeakObject* >( this ),
+                                                             uno::UNO_QUERY ) );
+
+                uno::Reference< util::XCloseable > xCloseable( xModel, uno::UNO_QUERY );
+                if ( xCloseable.is() )
+                {
+                    xCloseable->addCloseListener( uno::Reference< util::XCloseListener >(
+                                                                    static_cast< ::cppu::OWeakObject* >( this ),
+                                                                      uno::UNO_QUERY ) );
+
+                    ::osl::MutexGuard aGuard( m_aMutex );
+                    m_xModel = xModel;
+                    bResult = true;
+                }
+            }
+        }
+        catch (uno::Exception const&)
+        {
+            TOOLS_WARN_EXCEPTION("embeddedobj.ole", "OwnView_Impl::CreateModelFromURL:");
+        }
+    }
+
+    return bResult;
+}
+
+
+bool OwnView_Impl::CreateModel( bool bUseNative )
+{
+    bool bResult = false;
+
+    try {
+        bResult = CreateModelFromURL( bUseNative ? m_aNativeTempURL : m_aTempFileURL );
+    }
+    catch( uno::Exception& )
+    {
+    }
+
+    return bResult;
+}
+
+
+OUString OwnView_Impl::GetFilterNameFromExtentionAndInStream(
+                                                    const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory,
+                                                    const OUString& aNameWithExtention,
+                                                    const uno::Reference< io::XInputStream >& xInputStream )
+{
+    if ( !xInputStream.is() )
+        throw uno::RuntimeException();
+
+    uno::Reference< document::XTypeDetection > xTypeDetection(
+            xFactory->createInstance("com.sun.star.document.TypeDetection"),
+            uno::UNO_QUERY_THROW );
+
+    OUString aTypeName;
+
+    if ( !aNameWithExtention.isEmpty() )
+    {
+        OUString aURLToAnalyze = "file:///" + aNameWithExtention;
+        aTypeName = xTypeDetection->queryTypeByURL( aURLToAnalyze );
+    }
+
+    uno::Sequence< beans::PropertyValue > aArgs( aTypeName.isEmpty() ? 2 : 3 );
+    aArgs[0].Name = "URL";
+    aArgs[0].Value <<= OUString( "private:stream" );
+    aArgs[1].Name = "InputStream";
+    aArgs[1].Value <<= xInputStream;
+    if ( !aTypeName.isEmpty() )
+    {
+        aArgs[2].Name = "TypeName";
+        aArgs[2].Value <<= aTypeName;
+    }
+
+    aTypeName = xTypeDetection->queryTypeByDescriptor( aArgs, true );
+
+    OUString aFilterName;
+    for ( beans::PropertyValue const & prop : std::as_const(aArgs) )
+        if ( prop.Name == "FilterName" )
+            prop.Value >>= aFilterName;
+
+    if ( aFilterName.isEmpty() && !aTypeName.isEmpty() )
+    {
+        // get the default filter name for the type
+        uno::Reference< container::XNameAccess > xNameAccess( xTypeDetection, uno::UNO_QUERY_THROW );
+        uno::Sequence< beans::PropertyValue > aTypes;
+
+        if ( xNameAccess.is() && ( xNameAccess->getByName( aTypeName ) >>= aTypes ) )
+        {
+            for ( beans::PropertyValue const & prop : std::as_const(aTypes) )
+            {
+                if ( prop.Name == "PreferredFilter" && ( prop.Value >>= aFilterName ) )
+                {
+                    prop.Value >>= aFilterName;
+                    break;
+                }
+            }
+        }
+    }
+
+    return aFilterName;
+}
+
+
+bool OwnView_Impl::ReadContentsAndGenerateTempFile( const uno::Reference< io::XInputStream >& xInStream,
+                                                        bool bParseHeader )
+{
+    uno::Reference< io::XSeekable > xSeekable( xInStream, uno::UNO_QUERY_THROW );
+    xSeekable->seek( 0 );
+
+    // create m_aNativeTempURL
+    OUString aNativeTempURL;
+    uno::Reference < beans::XPropertySet > xNativeTempFile(
+            io::TempFile::create(comphelper::getComponentContext(m_xFactory)),
+            uno::UNO_QUERY_THROW );
+    uno::Reference < io::XStream > xNativeTempStream( xNativeTempFile, uno::UNO_QUERY_THROW );
+    uno::Reference < io::XOutputStream > xNativeOutTemp = xNativeTempStream->getOutputStream();
+    uno::Reference < io::XInputStream > xNativeInTemp = xNativeTempStream->getInputStream();
+    if ( !xNativeOutTemp.is() || !xNativeInTemp.is() )
+        throw uno::RuntimeException();
+
+    try {
+        xNativeTempFile->setPropertyValue("RemoveFile", uno::makeAny( false ) );
+        uno::Any aUrl = xNativeTempFile->getPropertyValue("Uri");
+        aUrl >>= aNativeTempURL;
+    }
+    catch ( uno::Exception& )
+    {
+    }
+
+    bool bFailed = false;
+    OUString aFileSuffix;
+
+    if ( bParseHeader )
+    {
+        uno::Sequence< sal_Int8 > aReadSeq( 4 );
+        // read the complete size of the Object Package
+        if ( xInStream->readBytes( aReadSeq, 4 ) != 4 )
+            return false;
+        // read the first header ( have no idea what does this header mean )
+        if ( xInStream->readBytes( aReadSeq, 2 ) != 2 || aReadSeq[0] != 2 || aReadSeq[1] != 0 )
+            return false;
+
+        // read file name
+        // only extension is interesting so only subset of symbols is accepted
+        do
+        {
+            if ( xInStream->readBytes( aReadSeq, 1 ) != 1 )
+                return false;
+
+            if (
+                (aReadSeq[0] >= '0' && aReadSeq[0] <= '9') ||
+                (aReadSeq[0] >= 'a' && aReadSeq[0] <= 'z') ||
+                (aReadSeq[0] >= 'A' && aReadSeq[0] <= 'Z') ||
+                aReadSeq[0] == '.'
+               )
+            {
+                aFileSuffix += OUStringChar( sal_Unicode(aReadSeq[0]) );
+            }
+
+        } while( aReadSeq[0] );
+
+        // skip url
+        do
+        {
+            if ( xInStream->readBytes( aReadSeq, 1 ) != 1 )
+                return false;
+        } while( aReadSeq[0] );
+
+        // check the next header
+        if ( xInStream->readBytes( aReadSeq, 4 ) != 4
+          || aReadSeq[0] || aReadSeq[1] || aReadSeq[2] != 3 || aReadSeq[3] )
+            return false;
+
+        // get the size of the next entry
+        if ( xInStream->readBytes( aReadSeq, 4 ) != 4 )
+            return false;
+
+        sal_uInt32 nUrlSize = static_cast<sal_uInt8>(aReadSeq[0])
+                            + static_cast<sal_uInt8>(aReadSeq[1]) * 0x100
+                            + static_cast<sal_uInt8>(aReadSeq[2]) * 0x10000
+                            + static_cast<sal_uInt8>(aReadSeq[3]) * 0x1000000;
+        sal_Int64 nTargetPos = xSeekable->getPosition() + nUrlSize;
+
+        xSeekable->seek( nTargetPos );
+
+        // get the size of stored data
+        if ( xInStream->readBytes( aReadSeq, 4 ) != 4 )
+            return false;
+
+        sal_uInt32 nDataSize = static_cast<sal_uInt8>(aReadSeq[0])
+                            + static_cast<sal_uInt8>(aReadSeq[1]) * 0x100
+                            + static_cast<sal_uInt8>(aReadSeq[2]) * 0x10000
+                            + static_cast<sal_uInt8>(aReadSeq[3]) * 0x1000000;
+
+        aReadSeq.realloc( 32000 );
+        sal_uInt32 nRead = 0;
+        while ( nRead < nDataSize )
+        {
+            sal_uInt32 nToRead = std::min<sal_uInt32>( nDataSize - nRead, 32000 );
+            sal_uInt32 nLocalRead = xInStream->readBytes( aReadSeq, nToRead );
+
+
+            if ( !nLocalRead )
+            {
+                bFailed = true;
+                break;
+            }
+            else if ( nLocalRead == 32000 )
+                xNativeOutTemp->writeBytes( aReadSeq );
+            else
+            {
+                uno::Sequence< sal_Int8 > aToWrite( aReadSeq );
+                aToWrite.realloc( nLocalRead );
+                xNativeOutTemp->writeBytes( aToWrite );
+            }
+
+            nRead += nLocalRead;
+        }
+    }
+    else
+    {
+        uno::Sequence< sal_Int8 > aData( 8 );
+        if ( xInStream->readBytes( aData, 8 ) == 8
+          && aData[0] == -1 && aData[1] == -1 && aData[2] == -1 && aData[3] == -1
+          && ( aData[4] == 2 || aData[4] == 3 ) && aData[5] == 0 && aData[6] == 0 && aData[7] == 0 )
+        {
+            // the header has to be removed
+            xSeekable->seek( 40 );
+        }
+        else
+        {
+            // the usual Ole10Native format
+            xSeekable->seek( 4 );
+        }
+
+        ::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xNativeOutTemp );
+    }
+
+    xNativeOutTemp->closeOutput();
+
+    // The temporary native file is created, now the filter must be detected
+    if ( !bFailed )
+    {
+        m_aFilterName = GetFilterNameFromExtentionAndInStream( m_xFactory, aFileSuffix, xNativeInTemp );
+        m_aNativeTempURL = aNativeTempURL;
+    }
+
+    return !bFailed;
+}
+
+
+void OwnView_Impl::CreateNative()
+{
+    if ( !m_aNativeTempURL.isEmpty() )
+        return;
+
+    try
+    {
+        uno::Reference < ucb::XSimpleFileAccess3 > xAccess(
+                ucb::SimpleFileAccess::create( comphelper::getComponentContext(m_xFactory) ) );
+
+        uno::Reference< io::XInputStream > xInStream = xAccess->openFileRead( m_aTempFileURL );
+        if ( !xInStream.is() )
+            throw uno::RuntimeException();
+
+        uno::Sequence< uno::Any > aArgs( 1 );
+        aArgs[0] <<= xInStream;
+        uno::Reference< container::XNameAccess > xNameAccess(
+                m_xFactory->createInstanceWithArguments(
+                        "com.sun.star.embed.OLESimpleStorage",
+                        aArgs ),
+                uno::UNO_QUERY_THROW );
+
+        OUString aSubStreamName = "\1Ole10Native";
+        uno::Reference< embed::XClassifiedObject > xStor( xNameAccess, uno::UNO_QUERY_THROW );
+        uno::Sequence< sal_Int8 > aStorClassID = xStor->getClassID();
+
+        if ( xNameAccess->hasByName( aSubStreamName ) )
+        {
+            sal_uInt8 const aClassID[] =
+                { 0x00, 0x03, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46 };
+            uno::Sequence< sal_Int8 > aPackageClassID( reinterpret_cast<sal_Int8 const *>(aClassID), 16 );
+
+            uno::Reference< io::XStream > xSubStream;
+            xNameAccess->getByName( aSubStreamName ) >>= xSubStream;
+            if ( xSubStream.is() )
+            {
+                bool bOk = false;
+
+                if ( MimeConfigurationHelper::ClassIDsEqual( aPackageClassID, aStorClassID ) )
+                {
+                    // the storage represents Object Package
+
+                    bOk = ReadContentsAndGenerateTempFile( xSubStream->getInputStream(), true );
+
+                    if ( !bOk && !m_aNativeTempURL.isEmpty() )
+                    {
+                        KillFile_Impl( m_aNativeTempURL, m_xFactory );
+                        m_aNativeTempURL.clear();
+                    }
+                }
+
+                if ( !bOk )
+                {
+                    bOk = ReadContentsAndGenerateTempFile( xSubStream->getInputStream(), false );
+
+                    if ( !bOk && !m_aNativeTempURL.isEmpty() )
+                    {
+                        KillFile_Impl( m_aNativeTempURL, m_xFactory );
+                        m_aNativeTempURL.clear();
+                    }
+                }
+            }
+        }
+        else
+        {
+            // TODO/LATER: No native stream, needs a new solution
+        }
+    }
+    catch( uno::Exception& )
+    {}
+}
+
+
+bool OwnView_Impl::Open()
+{
+    bool bResult = false;
+
+    uno::Reference< frame::XModel > xExistingModel;
+
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        xExistingModel = m_xModel;
+        if ( m_bBusy )
+            return false;
+
+        m_bBusy = true;
+    }
+
+    if ( xExistingModel.is() )
+    {
+        try {
+            uno::Reference< frame::XController > xController = xExistingModel->getCurrentController();
+            if ( xController.is() )
+            {
+                uno::Reference< frame::XFrame > xFrame = xController->getFrame();
+                if ( xFrame.is() )
+                {
+                    xFrame->activate();
+                    uno::Reference<awt::XTopWindow> xTopWindow( xFrame->getContainerWindow(), uno::UNO_QUERY );
+                    if(xTopWindow.is())
+                        xTopWindow->toFront();
+
+                    bResult = true;
+                }
+            }
+        }
+        catch( uno::Exception& )
+        {
+        }
+    }
+    else
+    {
+        bResult = CreateModel( m_bUseNative );
+
+        if ( !bResult && !m_bUseNative )
+        {
+            // the original storage can not be recognized
+            if ( m_aNativeTempURL.isEmpty() )
+            {
+                // create a temporary file for the native representation if there is no
+                CreateNative();
+            }
+
+            if ( !m_aNativeTempURL.isEmpty() )
+            {
+                bResult = CreateModel( true );
+                if ( bResult )
+                    m_bUseNative = true;
+            }
+        }
+    }
+
+    m_bBusy = false;
+
+    return bResult;
+}
+
+
+void OwnView_Impl::Close()
+{
+    uno::Reference< frame::XModel > xModel;
+
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        if ( !m_xModel.is() )
+            return;
+        xModel = m_xModel;
+        m_xModel.clear();
+
+        if ( m_bBusy )
+            return;
+
+        m_bBusy = true;
+    }
+
+    try {
+        uno::Reference< document::XEventBroadcaster > xBroadCaster( xModel, uno::UNO_QUERY );
+        if ( xBroadCaster.is() )
+            xBroadCaster->removeEventListener( uno::Reference< document::XEventListener >(
+                                                                    static_cast< ::cppu::OWeakObject* >( this ),
+                                                                     uno::UNO_QUERY ) );
+
+        uno::Reference< util::XCloseable > xCloseable( xModel, uno::UNO_QUERY );
+        if ( xCloseable.is() )
+        {
+            xCloseable->removeCloseListener( uno::Reference< util::XCloseListener >(
+                                                                    static_cast< ::cppu::OWeakObject* >( this ),
+                                                                     uno::UNO_QUERY ) );
+            xCloseable->close( true );
+        }
+    }
+    catch( uno::Exception& )
+    {}
+
+    m_bBusy = false;
+}
+
+
+void SAL_CALL OwnView_Impl::notifyEvent( const document::EventObject& aEvent )
+{
+
+    uno::Reference< frame::XModel > xModel;
+
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        if ( aEvent.Source == m_xModel && aEvent.EventName == "OnSaveAsDone" )
+        {
+            // SaveAs operation took place, so just forget the model and deregister listeners
+            xModel = m_xModel;
+            m_xModel.clear();
+        }
+    }
+
+    if ( !xModel.is() )
+        return;
+
+    try {
+        uno::Reference< document::XEventBroadcaster > xBroadCaster( xModel, uno::UNO_QUERY );
+        if ( xBroadCaster.is() )
+            xBroadCaster->removeEventListener( uno::Reference< document::XEventListener >(
+                                                                    static_cast< ::cppu::OWeakObject* >( this ),
+                                                                     uno::UNO_QUERY ) );
+
+        uno::Reference< util::XCloseable > xCloseable( xModel, uno::UNO_QUERY );
+        if ( xCloseable.is() )
+            xCloseable->removeCloseListener( uno::Reference< util::XCloseListener >(
+                                                                    static_cast< ::cppu::OWeakObject* >( this ),
+                                                                     uno::UNO_QUERY ) );
+    }
+    catch( uno::Exception& )
+    {}
+}
+
+
+void SAL_CALL OwnView_Impl::queryClosing( const lang::EventObject&, sal_Bool )
+{
+}
+
+
+void SAL_CALL OwnView_Impl::notifyClosing( const lang::EventObject& Source )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( Source.Source == m_xModel )
+        m_xModel.clear();
+}
+
+
+void SAL_CALL OwnView_Impl::disposing( const lang::EventObject& Source )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( Source.Source == m_xModel )
+        m_xModel.clear();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/ownview.hxx b/embeddedobj/source/msole/ownview.hxx
new file mode 100644
index 000000000..4afcb9e80
--- /dev/null
+++ b/embeddedobj/source/msole/ownview.hxx
@@ -0,0 +1,82 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OWNVIEW_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OWNVIEW_HXX
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/util/XCloseListener.hpp>
+#include <com/sun/star/document/XEventListener.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <cppuhelper/implbase.hxx>
+
+#include <osl/mutex.hxx>
+
+class OwnView_Impl : public ::cppu::WeakImplHelper < css::util::XCloseListener,
+                                                      css::document::XEventListener >
+{
+    ::osl::Mutex m_aMutex;
+
+    css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory;
+    css::uno::Reference< css::frame::XModel > m_xModel;
+
+    OUString m_aTempFileURL;
+    OUString m_aNativeTempURL;
+
+    OUString m_aFilterName;
+
+    bool m_bBusy;
+
+    bool m_bUseNative;
+
+private:
+    bool CreateModelFromURL( const OUString& aFileURL );
+
+    bool CreateModel( bool bUseNative );
+
+    bool ReadContentsAndGenerateTempFile( const css::uno::Reference< css::io::XInputStream >& xStream, bool bParseHeader );
+
+    void CreateNative();
+
+public:
+    static OUString GetFilterNameFromExtentionAndInStream(
+                                const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory,
+                                const OUString& aNameWithExtention,
+                                const css::uno::Reference< css::io::XInputStream >& xInputStream );
+
+    OwnView_Impl( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory,
+                  const css::uno::Reference< css::io::XInputStream >& xStream );
+    virtual ~OwnView_Impl() override;
+
+    bool Open();
+
+    void Close();
+
+    virtual void SAL_CALL notifyEvent( const css::document::EventObject& Event ) override;
+
+    virtual void SAL_CALL queryClosing( const css::lang::EventObject& Source, sal_Bool GetsOwnership ) override;
+    virtual void SAL_CALL notifyClosing( const css::lang::EventObject& Source ) override;
+
+    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/platform.h b/embeddedobj/source/msole/platform.h
new file mode 100644
index 000000000..81b121dde
--- /dev/null
+++ b/embeddedobj/source/msole/platform.h
@@ -0,0 +1,34 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_PLATFORM_H
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_PLATFORM_H
+
+#define STRICT
+#define _ATL_APARTMENT_THREADED
+
+#if !defined WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <ole2.h>
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/xdialogcreator.cxx b/embeddedobj/source/msole/xdialogcreator.cxx
new file mode 100644
index 000000000..819168567
--- /dev/null
+++ b/embeddedobj/source/msole/xdialogcreator.cxx
@@ -0,0 +1,343 @@
+/* -*- 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 <com/sun/star/embed/EmbeddedObjectCreator.hpp>
+#include <com/sun/star/embed/XEmbeddedObject.hpp>
+#include <com/sun/star/embed/EntryInitModes.hpp>
+#include <com/sun/star/embed/OLEEmbeddedObjectFactory.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/datatransfer/DataFlavor.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/ucb/CommandAbortedException.hpp>
+
+#include <osl/thread.h>
+#include <osl/file.hxx>
+#include <osl/module.hxx>
+#include <comphelper/classids.hxx>
+
+#include "platform.h"
+#include <comphelper/mimeconfighelper.hxx>
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include "xdialogcreator.hxx"
+#include <oleembobj.hxx>
+
+
+#ifdef _WIN32
+
+#include <oledlg.h>
+#include <vcl/winscheduler.hxx>
+
+namespace {
+
+class InitializedOleGuard
+{
+public:
+    InitializedOleGuard()
+    {
+        if ( !SUCCEEDED( OleInitialize( nullptr ) ) )
+            throw css::uno::RuntimeException();
+    }
+
+    ~InitializedOleGuard()
+    {
+        OleUninitialize();
+    }
+};
+
+}
+
+extern "C" {
+typedef UINT STDAPICALLTYPE OleUIInsertObjectA_Type(LPOLEUIINSERTOBJECTA);
+}
+
+#endif
+
+
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+static uno::Sequence< sal_Int8 > GetRelatedInternalID_Impl( const uno::Sequence< sal_Int8 >& aClassID )
+{
+    // Writer
+    if ( MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SW_OLE_EMBED_CLASSID_60 ) )
+      || MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SW_OLE_EMBED_CLASSID_8 ) ) )
+        return MimeConfigurationHelper::GetSequenceClassID( SO3_SW_CLASSID_60 );
+
+    // Calc
+    if ( MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SC_OLE_EMBED_CLASSID_60 ) )
+      || MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SC_OLE_EMBED_CLASSID_8 ) ) )
+        return MimeConfigurationHelper::GetSequenceClassID( SO3_SC_CLASSID_60 );
+
+    // Impress
+    if ( MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SIMPRESS_OLE_EMBED_CLASSID_60 ) )
+      || MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SIMPRESS_OLE_EMBED_CLASSID_8 ) ) )
+        return MimeConfigurationHelper::GetSequenceClassID( SO3_SIMPRESS_CLASSID_60 );
+
+    // Draw
+    if ( MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SDRAW_OLE_EMBED_CLASSID_60 ) )
+      || MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SDRAW_OLE_EMBED_CLASSID_8 ) ) )
+        return MimeConfigurationHelper::GetSequenceClassID( SO3_SDRAW_CLASSID_60 );
+
+    // Chart
+    if ( MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SCH_OLE_EMBED_CLASSID_60 ) )
+      || MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SCH_OLE_EMBED_CLASSID_8 ) ) )
+        return MimeConfigurationHelper::GetSequenceClassID( SO3_SCH_CLASSID_60 );
+
+    // Math
+    if ( MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SM_OLE_EMBED_CLASSID_60 ) )
+      || MimeConfigurationHelper::ClassIDsEqual( aClassID, MimeConfigurationHelper::GetSequenceClassID( SO3_SM_OLE_EMBED_CLASSID_8 ) ) )
+        return MimeConfigurationHelper::GetSequenceClassID( SO3_SM_CLASSID_60 );
+
+    return aClassID;
+}
+
+
+uno::Sequence< OUString > MSOLEDialogObjectCreator::impl_staticGetSupportedServiceNames()
+{
+    uno::Sequence< OUString > aRet(2);
+    aRet[0] = "com.sun.star.embed.MSOLEObjectSystemCreator";
+    aRet[1] = "com.sun.star.comp.embed.MSOLEObjectSystemCreator";
+    return aRet;
+}
+
+
+OUString MSOLEDialogObjectCreator::impl_staticGetImplementationName()
+{
+    return "com.sun.star.comp.embed.MSOLEObjectSystemCreator";
+}
+
+
+uno::Reference< uno::XInterface > MSOLEDialogObjectCreator::impl_staticCreateSelfInstance(
+            const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
+{
+    return uno::Reference< uno::XInterface >( *new MSOLEDialogObjectCreator( xServiceManager ) );
+}
+
+
+embed::InsertedObjectInfo SAL_CALL MSOLEDialogObjectCreator::createInstanceByDialog(
+            const uno::Reference< embed::XStorage >& xStorage,
+            const OUString& sEntName,
+            const uno::Sequence< beans::PropertyValue >& aInObjArgs )
+{
+    embed::InsertedObjectInfo aObjectInfo;
+    uno::Sequence< beans::PropertyValue > aObjArgs( aInObjArgs );
+
+#ifdef _WIN32
+
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( !sEntName.getLength() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    InitializedOleGuard aGuard;
+
+    OLEUIINSERTOBJECT io = {};
+    char szFile[MAX_PATH];
+    UINT uTemp;
+
+    io.cbStruct = sizeof(io);
+    io.hWndOwner = GetActiveWindow();
+
+    szFile[0] = 0;
+    io.lpszFile = szFile;
+    io.cchFile = MAX_PATH;
+
+    io.dwFlags = IOF_SELECTCREATENEW | IOF_DISABLELINK;
+
+
+    ::osl::Module aOleDlgLib;
+    if( !aOleDlgLib.load( "oledlg" ))
+        throw uno::RuntimeException();
+
+    OleUIInsertObjectA_Type * pInsertFct = reinterpret_cast<OleUIInsertObjectA_Type *>(
+                                aOleDlgLib.getSymbol( "OleUIInsertObjectA" ));
+    if( !pInsertFct )
+        throw uno::RuntimeException();
+
+    // Disable any event loop shortcuts by enabling a real timer.
+    // This way the native windows dialog won't block our own processing.
+    WinScheduler::SetForceRealTimer();
+
+    uTemp=pInsertFct(&io);
+
+    if ( OLEUI_OK != uTemp )
+        throw ucb::CommandAbortedException();
+
+    if (io.dwFlags & IOF_SELECTCREATENEW)
+    {
+        uno::Reference< embed::XEmbeddedObjectCreator > xEmbCreator = embed::EmbeddedObjectCreator::create( comphelper::getComponentContext(m_xFactory) );
+
+        uno::Sequence< sal_Int8 > aClassID = MimeConfigurationHelper::GetSequenceClassID( io.clsid.Data1,
+                                                                                          io.clsid.Data2,
+                                                                                          io.clsid.Data3,
+                                                                                          io.clsid.Data4[0],
+                                                                                          io.clsid.Data4[1],
+                                                                                          io.clsid.Data4[2],
+                                                                                          io.clsid.Data4[3],
+                                                                                          io.clsid.Data4[4],
+                                                                                          io.clsid.Data4[5],
+                                                                                          io.clsid.Data4[6],
+                                                                                          io.clsid.Data4[7] );
+
+        aClassID = GetRelatedInternalID_Impl( aClassID );
+
+        //TODO: retrieve ClassName
+        aObjectInfo.Object.set( xEmbCreator->createInstanceInitNew( aClassID, OUString(), xStorage, sEntName, aObjArgs ),
+                                uno::UNO_QUERY );
+    }
+    else
+    {
+        OUString aFileName = OStringToOUString( OString( szFile ), osl_getThreadTextEncoding() );
+        OUString aFileURL;
+        if ( osl::FileBase::getFileURLFromSystemPath( aFileName, aFileURL ) != osl::FileBase::E_None )
+            throw uno::RuntimeException();
+
+        uno::Sequence< beans::PropertyValue > aMediaDescr( 1 );
+        aMediaDescr[0].Name = "URL";
+        aMediaDescr[0].Value <<= aFileURL;
+
+        // TODO: use config helper for type detection
+        uno::Reference< embed::XEmbeddedObjectCreator > xEmbCreator;
+        ::comphelper::MimeConfigurationHelper aHelper( comphelper::getComponentContext(m_xFactory) );
+
+        if ( aHelper.AddFilterNameCheckOwnFile( aMediaDescr ) )
+            xEmbCreator = embed::EmbeddedObjectCreator::create( comphelper::getComponentContext(m_xFactory) );
+        else
+            xEmbCreator = embed::OLEEmbeddedObjectFactory::create( comphelper::getComponentContext(m_xFactory) );
+
+        if ( !xEmbCreator.is() )
+            throw uno::RuntimeException();
+
+        aObjectInfo.Object.set( xEmbCreator->createInstanceInitFromMediaDescriptor( xStorage, sEntName, aMediaDescr, aObjArgs ),
+                                uno::UNO_QUERY );
+    }
+
+    if ( ( io.dwFlags & IOF_CHECKDISPLAYASICON) && io.hMetaPict != nullptr )
+    {
+        METAFILEPICT* pMF = static_cast<METAFILEPICT*>(GlobalLock( io.hMetaPict ));
+        if ( pMF )
+        {
+            sal_uInt32 nBufSize = GetMetaFileBitsEx( pMF->hMF, 0, nullptr );
+            uno::Sequence< sal_Int8 > aMetafile( nBufSize + 22 );
+            sal_Int8* pBuf = aMetafile.getArray();
+            *reinterpret_cast<long*>( pBuf ) = 0x9ac6cdd7L;
+            *reinterpret_cast<short*>( pBuf+6 ) = SHORT(0);
+            *reinterpret_cast<short*>( pBuf+8 ) = SHORT(0);
+            *reinterpret_cast<short*>( pBuf+10 ) = static_cast<SHORT>(pMF->xExt);
+            *reinterpret_cast<short*>( pBuf+12 ) = static_cast<SHORT>(pMF->yExt);
+            *reinterpret_cast<short*>( pBuf+14 ) = USHORT(2540);
+
+            if ( nBufSize && nBufSize == GetMetaFileBitsEx( pMF->hMF, nBufSize, pBuf+22 ) )
+            {
+                datatransfer::DataFlavor aFlavor(
+                    "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"",
+                    "Image WMF",
+                    cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
+
+                aObjectInfo.Options.realloc( 2 );
+                aObjectInfo.Options[0].Name = "Icon";
+                aObjectInfo.Options[0].Value <<= aMetafile;
+                aObjectInfo.Options[1].Name = "IconFormat";
+                aObjectInfo.Options[1].Value <<= aFlavor;
+            }
+
+            GlobalUnlock( io.hMetaPict );
+        }
+    }
+
+    OSL_ENSURE( aObjectInfo.Object.is(), "No object was created!" );
+    if ( !aObjectInfo.Object.is() )
+        throw uno::RuntimeException();
+
+    return aObjectInfo;
+#else
+    throw lang::NoSupportException(); // TODO:
+#endif
+}
+
+
+embed::InsertedObjectInfo SAL_CALL MSOLEDialogObjectCreator::createInstanceInitFromClipboard(
+                const uno::Reference< embed::XStorage >& xStorage,
+                const OUString& sEntryName,
+                const uno::Sequence< beans::PropertyValue >& aObjectArgs )
+{
+    embed::InsertedObjectInfo aObjectInfo;
+
+#ifdef _WIN32
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( !sEntryName.getLength() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< embed::XEmbeddedObject > xResult(
+                    static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory ) ),
+                    uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntryName,
+                                    embed::EntryInitModes::DEFAULT_INIT,
+                                    uno::Sequence< beans::PropertyValue >(),
+                                    aObjectArgs );
+
+    aObjectInfo.Object = xResult;
+
+    // TODO/LATER: in case of iconify object the icon should be stored in aObjectInfo
+
+    OSL_ENSURE( aObjectInfo.Object.is(), "No object was created!" );
+    if ( !aObjectInfo.Object.is() )
+        throw uno::RuntimeException();
+
+    return aObjectInfo;
+#else
+    throw lang::NoSupportException(); // TODO:
+#endif
+}
+
+
+OUString SAL_CALL MSOLEDialogObjectCreator::getImplementationName()
+{
+    return impl_staticGetImplementationName();
+}
+
+
+sal_Bool SAL_CALL MSOLEDialogObjectCreator::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+
+uno::Sequence< OUString > SAL_CALL MSOLEDialogObjectCreator::getSupportedServiceNames()
+{
+    return impl_staticGetSupportedServiceNames();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/xdialogcreator.hxx b/embeddedobj/source/msole/xdialogcreator.hxx
new file mode 100644
index 000000000..128c099d2
--- /dev/null
+++ b/embeddedobj/source/msole/xdialogcreator.hxx
@@ -0,0 +1,71 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_XDIALOGCREATOR_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_XDIALOGCREATOR_HXX
+
+#include <com/sun/star/embed/XInsertObjectDialog.hpp>
+#include <com/sun/star/embed/XEmbedObjectClipboardCreator.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <osl/diagnose.h>
+
+
+class MSOLEDialogObjectCreator : public ::cppu::WeakImplHelper<
+                                                css::embed::XInsertObjectDialog,
+                                                css::embed::XEmbedObjectClipboardCreator,
+                                                css::lang::XServiceInfo >
+{
+    css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory;
+
+public:
+    explicit MSOLEDialogObjectCreator(
+        const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory )
+    : m_xFactory( xFactory )
+    {
+        OSL_ENSURE( xFactory.is(), "No service manager is provided!" );
+    }
+
+    static css::uno::Sequence< OUString > impl_staticGetSupportedServiceNames();
+
+    static OUString impl_staticGetImplementationName();
+
+    static css::uno::Reference< css::uno::XInterface >
+        impl_staticCreateSelfInstance(
+            const css::uno::Reference< css::lang::XMultiServiceFactory >& xServiceManager );
+
+
+    // XInsertObjectDialog
+    virtual css::embed::InsertedObjectInfo SAL_CALL createInstanceByDialog( const css::uno::Reference< css::embed::XStorage >& xStorage, const OUString& sEntName, const css::uno::Sequence< css::beans::PropertyValue >& lObjArgs ) override;
+
+    // XEmbedObjectClipboardCreator
+    virtual css::embed::InsertedObjectInfo SAL_CALL createInstanceInitFromClipboard( const css::uno::Reference< css::embed::XStorage >& xStorage, const OUString& sEntryName, const css::uno::Sequence< css::beans::PropertyValue >& aObjectArgs ) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/xolefactory.cxx b/embeddedobj/source/msole/xolefactory.cxx
new file mode 100644
index 000000000..f162af865
--- /dev/null
+++ b/embeddedobj/source/msole/xolefactory.cxx
@@ -0,0 +1,264 @@
+/* -*- 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 <com/sun/star/embed/EntryInitModes.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/embed/Aspects.hpp>
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+
+#include "xolefactory.hxx"
+#include <oleembobj.hxx>
+
+#include <cppuhelper/supportsservice.hxx>
+
+using namespace ::com::sun::star;
+
+// TODO: do not create OLE objects that represent OOo documents
+
+
+uno::Sequence< OUString > OleEmbeddedObjectFactory::impl_staticGetSupportedServiceNames()
+{
+    uno::Sequence< OUString > aRet(2);
+    aRet[0] = "com.sun.star.embed.OLEEmbeddedObjectFactory";
+    aRet[1] = "com.sun.star.comp.embed.OLEEmbeddedObjectFactory";
+    return aRet;
+}
+
+
+OUString OleEmbeddedObjectFactory::impl_staticGetImplementationName()
+{
+    return "com.sun.star.comp.embed.OLEEmbeddedObjectFactory";
+}
+
+
+uno::Reference< uno::XInterface > OleEmbeddedObjectFactory::impl_staticCreateSelfInstance(
+            const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
+{
+    return uno::Reference< uno::XInterface >( *new OleEmbeddedObjectFactory( xServiceManager ) );
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitFromEntry(
+                                                                    const uno::Reference< embed::XStorage >& xStorage,
+                                                                    const OUString& sEntName,
+                                                                    const uno::Sequence< beans::PropertyValue >& aMedDescr,
+                                                                    const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY_THROW );
+
+    // detect entry existence
+    if ( !xNameAccess->hasByName( sEntName ) )
+        throw container::NoSuchElementException();
+
+    if ( !xStorage->isStreamElement( sEntName ) )
+    {
+        // if it is not an OLE object throw an exception
+        throw io::IOException(); // TODO:
+    }
+
+    uno::Reference< uno::XInterface > xResult(
+                    static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, false ) ),
+                    uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntName,
+                                    embed::EntryInitModes::DEFAULT_INIT,
+                                    aMedDescr,
+                                    lObjArgs );
+
+    for ( beans::PropertyValue const & prop : lObjArgs )
+    {
+        if ( prop.Name == "CloneFrom" )
+        {
+            try
+            {
+                uno::Reference < embed::XEmbeddedObject > xObj;
+                uno::Reference < embed::XEmbeddedObject > xNew( xResult, uno::UNO_QUERY );
+                prop.Value >>= xObj;
+                if ( xObj.is() )
+                    xNew->setVisualAreaSize( embed::Aspects::MSOLE_CONTENT, xObj->getVisualAreaSize( embed::Aspects::MSOLE_CONTENT ) );
+            }
+            catch ( const uno::Exception& ) {}
+            break;
+        }
+    }
+
+    return xResult;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitFromMediaDescriptor(
+        const uno::Reference< embed::XStorage >& xStorage,
+        const OUString& sEntName,
+        const uno::Sequence< beans::PropertyValue >& aMediaDescr,
+        const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< uno::XInterface > xResult(
+                    static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, false ) ),
+                    uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntName,
+                                    embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
+                                    aMediaDescr,
+                                    lObjArgs );
+
+    return xResult;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitNew(
+                                            const uno::Sequence< sal_Int8 >& aClassID,
+                                            const OUString& aClassName,
+                                            const uno::Reference< embed::XStorage >& xStorage,
+                                            const OUString& sEntName,
+                                            const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            3 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            4 );
+
+    uno::Reference< uno::XInterface > xResult(
+                    static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, aClassID, aClassName ) ),
+                    uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntName,
+                                    embed::EntryInitModes::TRUNCATE_INIT,
+                                    uno::Sequence< beans::PropertyValue >(),
+                                    lObjArgs );
+
+    return xResult;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceLink(
+                                            const uno::Reference< embed::XStorage >& xStorage,
+                                            const OUString& sEntName,
+                                            const uno::Sequence< beans::PropertyValue >& aMediaDescr,
+                                            const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< uno::XInterface > xResult(
+                static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, true ) ),
+                uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntName,
+                                    embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
+                                    aMediaDescr,
+                                    lObjArgs );
+
+    return xResult;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceUserInit(
+            const uno::Sequence< sal_Int8 >& aClassID,
+            const OUString& aClassName,
+            const uno::Reference< embed::XStorage >& xStorage,
+            const OUString& sEntName,
+            sal_Int32 /*nEntryConnectionMode*/,
+            const uno::Sequence< beans::PropertyValue >& /*lArguments*/,
+            const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    // the initialization is completely controlled by user
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< uno::XInterface > xResult(
+                static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, aClassID, aClassName ) ),
+                uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                  sEntName,
+                                  embed::EntryInitModes::DEFAULT_INIT,
+                                  uno::Sequence< beans::PropertyValue >(),
+                                  lObjArgs );
+
+    return xResult;
+}
+
+
+OUString SAL_CALL OleEmbeddedObjectFactory::getImplementationName()
+{
+    return impl_staticGetImplementationName();
+}
+
+sal_Bool SAL_CALL OleEmbeddedObjectFactory::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+
+uno::Sequence< OUString > SAL_CALL OleEmbeddedObjectFactory::getSupportedServiceNames()
+{
+    return impl_staticGetSupportedServiceNames();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/embeddedobj/source/msole/xolefactory.hxx b/embeddedobj/source/msole/xolefactory.hxx
new file mode 100644
index 000000000..bd58f1080
--- /dev/null
+++ b/embeddedobj/source/msole/xolefactory.hxx
@@ -0,0 +1,74 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_XOLEFACTORY_HXX
+#define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_XOLEFACTORY_HXX
+
+#include <com/sun/star/embed/XEmbeddedObjectCreator.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <osl/diagnose.h>
+
+
+class OleEmbeddedObjectFactory : public ::cppu::WeakImplHelper<
+                                                css::embed::XEmbeddedObjectCreator,
+                                                css::lang::XServiceInfo >
+{
+    css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory;
+
+public:
+    explicit OleEmbeddedObjectFactory(
+        const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory )
+    : m_xFactory( xFactory )
+    {
+        OSL_ENSURE( xFactory.is(), "No service manager is provided!" );
+    }
+
+    static css::uno::Sequence< OUString > impl_staticGetSupportedServiceNames();
+
+    static OUString impl_staticGetImplementationName();
+
+    static css::uno::Reference< css::uno::XInterface >
+        impl_staticCreateSelfInstance(
+            const css::uno::Reference< css::lang::XMultiServiceFactory >& xServiceManager );
+
+
+    // XEmbedObjectCreator
+    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceInitNew( const css::uno::Sequence< sal_Int8 >& aClassID, const OUString& aClassName, const css::uno::Reference< css::embed::XStorage >& xStorage, const OUString& sEntName, const css::uno::Sequence< css::beans::PropertyValue >& lObjArgs ) override;
+    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceInitFromEntry( const css::uno::Reference< css::embed::XStorage >& xStorage, const OUString& sEntName, const css::uno::Sequence< css::beans::PropertyValue >& aMedDescr, const css::uno::Sequence< css::beans::PropertyValue >& lObjArgs ) override;
+    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceInitFromMediaDescriptor( const css::uno::Reference< css::embed::XStorage >& xStorage, const OUString& sEntName, const css::uno::Sequence< css::beans::PropertyValue >& aMediaDescr, const css::uno::Sequence< css::beans::PropertyValue >& lObjArgs ) override;
+
+    // XEmbedObjectFactory
+    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceUserInit( const css::uno::Sequence< sal_Int8 >& aClassID, const OUString& aClassName, const css::uno::Reference< css::embed::XStorage >& xStorage, const OUString& sEntName, sal_Int32 nEntryConnectionMode, const css::uno::Sequence< css::beans::PropertyValue >& lArguments, const css::uno::Sequence< css::beans::PropertyValue >& lObjArgs ) override;
+
+    // XLinkCreator
+    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceLink( const css::uno::Reference< css::embed::XStorage >& xStorage, const OUString& sEntName, const css::uno::Sequence< css::beans::PropertyValue >& aMediaDescr, const css::uno::Sequence< css::beans::PropertyValue >& lObjArgs ) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */