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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 .
+ */
+
+#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: */