Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 184 insertions, 0 deletions

diff --git a/extensions/source/ole/servprov.hxx b/extensions/source/ole/servprov.hxx
new file mode 100644
index 000000000..8871f28cf
--- /dev/null
+++ b/extensions/source/ole/servprov.hxx
@@ -0,0 +1,184 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <functional>
+
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+
+#include "ole2uno.hxx"
+#include "unoconversionutilities.hxx"
+
+using namespace com::sun::star::bridge;
+using namespace cppu;
+
+/// @throws Exception
+Reference< XInterface> ConverterProvider_CreateInstance2(  const Reference<XMultiServiceFactory> & xSMgr);
+/// @throws Exception
+Reference< XInterface> ConverterProvider_CreateInstanceVar1(   const Reference<XMultiServiceFactory> & xSMgr);
+/// @throws Exception
+Reference<XInterface> OleClient_CreateInstance( const Reference<XMultiServiceFactory> & xSMgr);
+/// @throws Exception
+Reference<XInterface> OleServer_CreateInstance( const Reference<XMultiServiceFactory> & xSMgr);
+
+/*****************************************************************************
+
+    OneInstanceOleWrapper
+
+    Provides a single UNO object as OLE object.
+
+    Acts as a COM class factory. When IClassFactory::CreateInstance is being called
+    then it maps the XInstance member it to a COM object.
+
+*****************************************************************************/
+
+class OneInstanceOleWrapper : public IClassFactory
+{
+public:
+
+    OneInstanceOleWrapper( const Reference<XMultiServiceFactory>& smgr,
+                           std::function<const Reference<XInterface>()> xInstFunction );
+    virtual ~OneInstanceOleWrapper();
+
+    bool registerClass(GUID const * pGuid);
+    bool deregisterClass();
+
+    /* IUnknown methods */
+    STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObj) override;
+    STDMETHOD_(ULONG, AddRef)() override;
+    STDMETHOD_(ULONG, Release)() override;
+
+    /* IClassFactory methods */
+    STDMETHOD(CreateInstance)(IUnknown* punkOuter, REFIID riid, void** ppv) override;
+    STDMETHOD(LockServer)(BOOL fLock) override;
+
+protected:
+    oslInterlockedCount m_refCount;
+    std::function<const Reference<XInterface>()> m_xInstFunction;
+    DWORD               m_factoryHandle;
+    Reference<XBridgeSupplier2> m_bridgeSupplier;
+    Reference<XMultiServiceFactory> m_smgr;
+};
+
+// Implementation of the UNO service com.sun.star.bridge.OleBridgeSupplier2.
+
+// This class realizes the service com.sun.star.bridge.OleBridgeSupplier2 and
+// com.sun.star.bridge.OleBridgeSupplierVar1. The class implements XBridgeSupplier2 which
+// interface does not need a Machine Id in its createBridge function anymore,
+// If a UNO interface is to be converted then the member m_nUnoWrapperClass determines
+// what wrapper class is to be used. There are currently InterfaceOleWrapper and
+// UnoObjectWrapperRemoteOpt. The first is used for the OleBridgeSupplier2 and the
+// latter for OleBridgeSupplierVar1.
+// The m_nComWrapperClass specifies the class which is used as wrapper for COM interfaces.
+// Currently there is only one class available (IUnknownWrapper).
+class OleConverter : public WeakImplHelper<XBridgeSupplier2, XInitialization, css::lang::XServiceInfo>,
+                            public UnoConversionUtilities<OleConverter>
+{
+public:
+    explicit OleConverter( const Reference<XMultiServiceFactory>& smgr);
+    OleConverter( const  Reference<XMultiServiceFactory>& smgr, sal_uInt8 unoWrapperClass, sal_uInt8 comWrapperClass );
+    virtual ~OleConverter() override;
+
+    // XBridgeSupplier2 ---------------------------------------------------
+
+    Any SAL_CALL createBridge(const Any& modelDepObject,
+                                const Sequence<sal_Int8>& ProcessId,
+                                sal_Int16 sourceModelType,
+                                sal_Int16 destModelType) override;
+
+    // XInitialization
+    void SAL_CALL initialize( const Sequence< Any >& aArguments ) override;
+
+    OUString SAL_CALL getImplementationName() override;
+
+    sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
+
+    css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+    // UnoConversionUtilities
+    Reference< XInterface > createUnoWrapperInstance() override;
+    Reference< XInterface > createComWrapperInstance() override;
+protected:
+
+};
+
+// Implementation of the UNO service com.sun.star.bridge.OleObjectFactory.
+
+class OleClient : public WeakImplHelper<XMultiServiceFactory, css::lang::XServiceInfo>,
+                  public UnoConversionUtilities<OleClient>
+{
+public:
+    explicit OleClient( const Reference<XMultiServiceFactory>& smgr);
+    ~OleClient() override;
+
+    // XMultiServiceFactory
+    Reference<XInterface> SAL_CALL createInstance(const OUString& ServiceSpecifier) override;
+    Reference<XInterface> SAL_CALL createInstanceWithArguments(const OUString& ServiceSpecifier, const Sequence< Any >& Arguments) override;
+    Sequence< OUString >    SAL_CALL getAvailableServiceNames() override;
+
+    OUString SAL_CALL getImplementationName() override;
+
+    sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
+
+    css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+    // UnoConversionUtilities
+    Reference< XInterface > createUnoWrapperInstance() override;
+    Reference< XInterface > createComWrapperInstance() override;
+
+protected:
+    Reference<XBridgeSupplier2> m_bridgeSupplier;
+};
+
+/*****************************************************************************
+
+    OleServer
+
+    Implementation of the UNO service com.sun.star.bridge.OleApplicationRegistration.
+    Register the calling application as OLE automation server for
+    standard OLE object. The objects will be registered while instantiating
+    this implementation and deregistered, if this implementation is destroyed.
+
+*****************************************************************************/
+
+class OleServer : public cppu::WeakImplHelper<css::lang::XServiceInfo>
+{
+public:
+    explicit OleServer( const Reference<XMultiServiceFactory> &smgr);
+    ~OleServer() override;
+
+    OUString SAL_CALL getImplementationName() override;
+
+    sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
+
+    css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+protected:
+    bool provideInstance(std::function<const Reference<XInterface>()> xInstFunction, GUID const * guid);
+
+    std::list< OneInstanceOleWrapper* > m_wrapperList;
+    Reference< XBridgeSupplier2 >   m_bridgeSupplier;
+
+    Reference<XMultiServiceFactory> m_smgr;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */