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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 .
*/
#ifndef INCLUDED_UNOXML_SOURCE_DOM_ELEMENTLIST_HXX
#define INCLUDED_UNOXML_SOURCE_DOM_ELEMENTLIST_HXX
#include <vector>
#include <memory>
#include <libxml/tree.h>
#include <sal/types.h>
#include <rtl/ref.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/xml/dom/XNode.hpp>
#include <com/sun/star/xml/dom/XNodeList.hpp>
#include <com/sun/star/xml/dom/events/XEvent.hpp>
#include <com/sun/star/xml/dom/events/XEventListener.hpp>
#include <cppuhelper/implbase.hxx>
namespace DOM
{
class CElement;
class CElementListImpl
: public cppu::WeakImplHelper< css::xml::dom::XNodeList,
css::xml::dom::events::XEventListener >
{
private:
/** @short proxy weak binding to forward Events to ourself without
an ownership cycle
*/
css::uno::Reference< css::xml::dom::events::XEventListener > m_xEventListener;
::rtl::Reference<CElement> const m_pElement;
::osl::Mutex & m_rMutex;
::std::unique_ptr<xmlChar[]> const m_pName;
::std::unique_ptr<xmlChar[]> const m_pURI;
bool m_bRebuild;
std::vector< xmlNodePtr > m_nodevector;
void buildlist(xmlNodePtr pNode, bool start=true);
public:
CElementListImpl(::rtl::Reference<CElement> const& pElement,
::osl::Mutex & rMutex,
OUString const& rName, OUString const*const pURI);
void registerListener(CElement & rElement);
virtual ~CElementListImpl() override;
/**
The number of nodes in the list.
*/
virtual sal_Int32 SAL_CALL getLength() override;
/**
Returns the indexth item in the collection.
*/
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL item(sal_Int32 index) override;
// XEventListener
virtual void SAL_CALL handleEvent(const css::uno::Reference< css::xml::dom::events::XEvent >& evt) override;
};
class CElementList
: public cppu::WeakImplHelper< css::xml::dom::XNodeList,
css::xml::dom::events::XEventListener >
{
private:
rtl::Reference<CElementListImpl> m_xImpl;
public:
CElementList(::rtl::Reference<CElement> const& pElement,
::osl::Mutex & rMutex,
OUString const& rName, OUString const*const pURI = nullptr);
/**
The number of nodes in the list.
*/
virtual sal_Int32 SAL_CALL getLength() override
{
return m_xImpl->getLength();
}
/**
Returns the indexth item in the collection.
*/
virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL item(sal_Int32 index) override
{
return m_xImpl->item(index);
}
// XEventListener
virtual void SAL_CALL handleEvent(const css::uno::Reference< css::xml::dom::events::XEvent >& evt) override
{
m_xImpl->handleEvent(evt);
}
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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