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Diffstat (limited to '')
| -rw-r--r-- | unoxml/source/dom/elementlist.hxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/unoxml/source/dom/elementlist.hxx b/unoxml/source/dom/elementlist.hxx new file mode 100644 index 000000000..66ce3beda --- /dev/null +++ b/unoxml/source/dom/elementlist.hxx @@ -0,0 +1,118 @@ +/* -*- 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 . + */ + +#pragma once + +#include <vector> +#include <string_view> +#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/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, + std::u16string_view 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, + std::u16string_view 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); + } + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |