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

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

1 files changed, 125 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/shared/unointerfaceproxy.cxx b/bridges/source/cpp_uno/shared/unointerfaceproxy.cxx
new file mode 100644
index 000000000..91578e999
--- /dev/null
+++ b/bridges/source/cpp_uno/shared/unointerfaceproxy.cxx
@@ -0,0 +1,125 @@
+/* -*- 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 <unointerfaceproxy.hxx>
+
+#include <bridge.hxx>
+
+#include <com/sun/star/uno/XInterface.hpp>
+#include <typelib/typedescription.h>
+#include <uno/dispatcher.h>
+
+namespace bridges::cpp_uno::shared {
+
+void freeUnoInterfaceProxy(uno_ExtEnvironment * pEnv, void * pProxy)
+{
+    UnoInterfaceProxy * pThis =
+        static_cast< UnoInterfaceProxy * >(
+            static_cast< uno_Interface * >( pProxy ) );
+    if (pEnv != pThis->pBridge->getUnoEnv()) {
+        assert(false);
+    }
+
+    (*pThis->pBridge->getCppEnv()->revokeInterface)(
+        pThis->pBridge->getCppEnv(), pThis->pCppI );
+    pThis->pCppI->release();
+    ::typelib_typedescription_release(&pThis->pTypeDescr->aBase);
+    pThis->pBridge->release();
+
+#if OSL_DEBUG_LEVEL > 1
+    *(int *)pProxy = 0xdeadbabe;
+#endif
+    delete pThis;
+}
+
+void acquireProxy(uno_Interface * pUnoI)
+{
+    if (++static_cast< UnoInterfaceProxy * >( pUnoI )->nRef != 1)
+        return;
+
+    // rebirth of proxy zombie
+    // register at uno env
+#if OSL_DEBUG_LEVEL > 1
+    void * pThis = pUnoI;
+#endif
+    (*static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv()->
+     registerProxyInterface)(
+         static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv(),
+         reinterpret_cast< void ** >( &pUnoI ), freeUnoInterfaceProxy,
+         static_cast< UnoInterfaceProxy * >( pUnoI )->oid.pData,
+         static_cast< UnoInterfaceProxy * >( pUnoI )->pTypeDescr );
+#if OSL_DEBUG_LEVEL > 1
+    assert(pThis == pUnoI);
+#endif
+}
+
+void releaseProxy(uno_Interface * pUnoI)
+{
+    if (! --static_cast< UnoInterfaceProxy * >( pUnoI )->nRef )
+    {
+        // revoke from uno env on last release
+        (*static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv()->
+         revokeInterface)(
+             static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv(),
+             pUnoI );
+    }
+}
+
+UnoInterfaceProxy * UnoInterfaceProxy::create(
+    bridges::cpp_uno::shared::Bridge * pBridge,
+    com::sun::star::uno::XInterface * pCppI,
+    typelib_InterfaceTypeDescription * pTypeDescr,
+    OUString const & rOId)
+{
+    return new UnoInterfaceProxy(pBridge, pCppI, pTypeDescr, rOId);
+}
+
+UnoInterfaceProxy::UnoInterfaceProxy(
+    bridges::cpp_uno::shared::Bridge * pBridge_,
+    com::sun::star::uno::XInterface * pCppI_,
+    typelib_InterfaceTypeDescription * pTypeDescr_, OUString const & rOId_)
+    : nRef( 1 )
+    , pBridge( pBridge_ )
+    , pCppI( pCppI_ )
+    , pTypeDescr( pTypeDescr_ )
+    , oid( rOId_ )
+{
+    pBridge->acquire();
+    ::typelib_typedescription_acquire(&pTypeDescr->aBase);
+    if (!pTypeDescr->aBase.bComplete)
+        ::typelib_typedescription_complete(
+            reinterpret_cast<typelib_TypeDescription **>(&pTypeDescr));
+    assert(pTypeDescr->aBase.bComplete);
+    pCppI->acquire();
+    (*pBridge->getCppEnv()->registerInterface)(
+        pBridge->getCppEnv(), reinterpret_cast< void ** >( &pCppI ), oid.pData,
+        pTypeDescr );
+
+    // uno_Interface
+    acquire = acquireProxy;
+    release = releaseProxy;
+    pDispatcher = unoInterfaceProxyDispatch;
+}
+
+UnoInterfaceProxy::~UnoInterfaceProxy()
+{}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */