1 files changed, 148 insertions, 0 deletions
diff --git a/embeddedobj/source/msole/olewrapclient.cxx b/embeddedobj/source/msole/olewrapclient.cxx
new file mode 100644
index 0000000000..15d5f16632
--- /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: */