Files
libreoffice/scripting/source/basprov/basprov.hxx
Mike Kaganski ba796f2cdd tdf#121143: don't send OnCloseApp twice; properly cleanup AppBasicManager
The OnCloseApp event is being sent twice: first time in
SfxTerminateListener_Impl::notifyTermination (in Desktop::terminate),
and the second time in Desktop::doShutdown. The second event happens
after application's Basic manager already was destroyed in
SfxApplication::Deinitialize. The Basic provider, which holds a pointer
to the manager, doesn't properly cleanup upon the manager's destruction,
thus trying to use it after free.

This removes the second (duplicate) generated OnCloseApp event, and
makes BasicProviderImpl inherit from SfxListener to allow receiving the
manager's SfxHintId::Dying notification.

Change-Id: Iabf1432c41b1925b11b5a89e5fd8a6ae8249831e
Reviewed-on: https://gerrit.libreoffice.org/62810
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2018-11-05 20:06:58 +01:00

103 lines
3.9 KiB
C++

/* -*- 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_SCRIPTING_SOURCE_BASPROV_BASPROV_HXX
#define INCLUDED_SCRIPTING_SOURCE_BASPROV_BASPROV_HXX
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/script/XLibraryContainer.hpp>
#include <com/sun/star/script/browse/XBrowseNode.hpp>
#include <com/sun/star/script/provider/XScriptProvider.hpp>
#include <com/sun/star/document/XScriptInvocationContext.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <cppuhelper/implbase.hxx>
#include <svl/lstner.hxx>
class BasicManager;
namespace basprov
{
// class BasicProviderImpl
typedef ::cppu::WeakImplHelper<
css::lang::XServiceInfo,
css::lang::XInitialization,
css::script::provider::XScriptProvider,
css::script::browse::XBrowseNode > BasicProviderImpl_BASE;
class BasicProviderImpl : public BasicProviderImpl_BASE, public SfxListener
{
private:
BasicManager* m_pAppBasicManager;
BasicManager* m_pDocBasicManager;
css::uno::Reference< css::script::XLibraryContainer > m_xLibContainerApp;
css::uno::Reference< css::script::XLibraryContainer > m_xLibContainerDoc;
css::uno::Reference< css::uno::XComponentContext > m_xContext;
css::uno::Reference< css::document::XScriptInvocationContext > m_xInvocationContext;
OUString m_sScriptingContext;
bool m_bIsAppScriptCtx;
bool m_bIsUserCtx;
bool isLibraryShared(
const css::uno::Reference< css::script::XLibraryContainer >& rxLibContainer,
const OUString& rLibName );
public:
explicit BasicProviderImpl(
const css::uno::Reference< css::uno::XComponentContext >& xContext );
virtual ~BasicProviderImpl() 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;
// XInitialization
virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
// XScriptProvider
virtual css::uno::Reference < css::script::provider::XScript > SAL_CALL getScript(
const OUString& scriptURI ) override;
// XBrowseNode
virtual OUString SAL_CALL getName( ) override;
virtual css::uno::Sequence< css::uno::Reference< css::script::browse::XBrowseNode > > SAL_CALL getChildNodes( ) override;
virtual sal_Bool SAL_CALL hasChildNodes( ) override;
virtual sal_Int16 SAL_CALL getType( ) override;
protected:
// SfxListener
virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
};
} // namespace basprov
#endif // INCLUDED_SCRIPTING_SOURCE_BASPROV_BASPROV_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */