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/* -*- 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 <sal/config.h>
#include <itemdel.hxx>
#include <svl/poolitem.hxx>
#include <vcl/idle.hxx>
#include <tools/debug.hxx>
class SfxItemDisruptor_Impl
{
std::unique_ptr<SfxPoolItem> pItem;
Idle m_Idle;
private:
DECL_LINK(Delete, Timer*, void);
public:
explicit SfxItemDisruptor_Impl(std::unique_ptr<SfxPoolItem> pItemToDesrupt);
void LaunchDeleteOnIdle();
~SfxItemDisruptor_Impl();
SfxItemDisruptor_Impl(const SfxItemDisruptor_Impl&) = delete;
SfxItemDisruptor_Impl& operator=(const SfxItemDisruptor_Impl&) = delete;
};
SfxItemDisruptor_Impl::SfxItemDisruptor_Impl(std::unique_ptr<SfxPoolItem> pItemToDisrupt)
: pItem(std::move(pItemToDisrupt))
, m_Idle("sfx::SfxItemDisruptor_Impl m_Idle")
{
m_Idle.SetInvokeHandler(LINK(this, SfxItemDisruptor_Impl, Delete));
m_Idle.SetPriority(TaskPriority::DEFAULT_IDLE);
DBG_ASSERT(0 == pItem->GetRefCount(), "disrupting pooled item");
pItem->SetKind(SfxItemKind::DeleteOnIdle);
}
void SfxItemDisruptor_Impl::LaunchDeleteOnIdle() { m_Idle.Start(); }
SfxItemDisruptor_Impl::~SfxItemDisruptor_Impl()
{
m_Idle.Stop();
// reset RefCount (was set to SFX_ITEMS_SPECIAL before!)
pItem->SetRefCount(0);
pItem.reset();
}
IMPL_LINK_NOARG(SfxItemDisruptor_Impl, Delete, Timer*, void) { delete this; }
void DeleteItemOnIdle(std::unique_ptr<SfxPoolItem> pItem)
{
DBG_ASSERT(0 == pItem->GetRefCount(), "deleting item in use");
SfxItemDisruptor_Impl* pDesruptor = new SfxItemDisruptor_Impl(std::move(pItem));
pDesruptor->LaunchDeleteOnIdle();
// coverity[leaked_storage] - pDesruptor takes care of its own destruction at idle time
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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