From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- include/comphelper/weak.hxx | 64 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 include/comphelper/weak.hxx (limited to 'include/comphelper/weak.hxx') diff --git a/include/comphelper/weak.hxx b/include/comphelper/weak.hxx new file mode 100644 index 000000000..f53ea8d7f --- /dev/null +++ b/include/comphelper/weak.hxx @@ -0,0 +1,64 @@ +/* -*- 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_COMPHELPER_WEAK_HXX +#define INCLUDED_COMPHELPER_WEAK_HXX + +#include + +#include +#include + +namespace comphelper +{ +/** Base class to implement a UNO object supporting types and weak references, i.e. the object can be held + weakly (by a css::uno::WeakReference). + This implementation copes with reference counting. Upon last release(), the virtual dtor + is called. + + In addition to the features from cppu::OWeakObject, derivations from this class can + also used as a base class for ::cppu::ImplInheritanceHelper? +*/ +class COMPHELPER_DLLPUBLIC OWeakTypeObject : public ::cppu::OWeakObject, public css::lang::XTypeProvider +{ +public: + OWeakTypeObject(); + virtual ~OWeakTypeObject() override; + + OWeakTypeObject(OWeakTypeObject const &) = default; + OWeakTypeObject(OWeakTypeObject &&) = default; + OWeakTypeObject & operator =(OWeakTypeObject const &) = default; + OWeakTypeObject & operator =(OWeakTypeObject &&) = default; + + virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() throw () override + { ::cppu::OWeakObject::acquire(); } + virtual void SAL_CALL release() throw () override + { ::cppu::OWeakObject::release(); } + + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override; + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL getImplementationId( ) override; + +}; + +} + +#endif + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3