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| -rw-r--r-- | unoxml/source/dom/document.hxx | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/unoxml/source/dom/document.hxx b/unoxml/source/dom/document.hxx new file mode 100644 index 000000000..450b9200f --- /dev/null +++ b/unoxml/source/dom/document.hxx @@ -0,0 +1,338 @@ +/* -*- 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 <memory> +#include <unordered_map> + +#include <libxml/tree.h> + +#include <sal/types.h> + +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weakref.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/beans/StringPair.hpp> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XAttr.hpp> +#include <com/sun/star/xml/dom/XElement.hpp> +#include <com/sun/star/xml/dom/XDOMImplementation.hpp> +#include <com/sun/star/xml/dom/events/XDocumentEvent.hpp> +#include <com/sun/star/xml/dom/events/XEvent.hpp> +#include <com/sun/star/xml/sax/XSAXSerializable.hpp> +#include <com/sun/star/xml/sax/XFastSAXSerializable.hpp> +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> +#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp> +#include <com/sun/star/io/XActiveDataSource.hpp> +#include <com/sun/star/io/XActiveDataControl.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/io/XStreamListener.hpp> +#include <o3tl/sorted_vector.hxx> + +#include <node.hxx> + +namespace DOM +{ + namespace events { + class CEventDispatcher; + } + + class CElement; + + typedef ::cppu::ImplInheritanceHelper< + CNode, css::xml::dom::XDocument, css::xml::dom::events::XDocumentEvent, + css::io::XActiveDataControl, css::io::XActiveDataSource, + css::xml::sax::XSAXSerializable, css::xml::sax::XFastSAXSerializable> + CDocument_Base; + + class CDocument + : public CDocument_Base + { + + private: + /// this Mutex is used for synchronization of all UNO wrapper + /// objects that belong to this document + ::osl::Mutex m_Mutex; + /// the libxml document: freed in destructor + /// => all UNO wrapper objects must keep the CDocument alive + xmlDocPtr const m_aDocPtr; + + // datacontrol/source state + typedef o3tl::sorted_vector< css::uno::Reference< css::io::XStreamListener > > listenerlist_t; + listenerlist_t m_streamListeners; + css::uno::Reference< css::io::XOutputStream > m_rOutputStream; + + typedef std::unordered_map< xmlNodePtr, + ::std::pair< css::uno::WeakReference<css::xml::dom::XNode>, CNode* > > nodemap_t; + nodemap_t m_NodeMap; + + ::std::unique_ptr<events::CEventDispatcher> const m_pEventDispatcher; + + explicit CDocument(xmlDocPtr const pDocPtr); + + + public: + /// factory: only way to create instance! + static ::rtl::Reference<CDocument> + CreateCDocument(xmlDocPtr const pDoc); + + virtual ~CDocument() override; + + // needed by CXPathAPI + ::osl::Mutex & GetMutex() { return m_Mutex; } + + events::CEventDispatcher & GetEventDispatcher(); + ::rtl::Reference< CElement > GetDocumentElement(); + + /// get UNO wrapper instance for a libxml node + ::rtl::Reference<CNode> GetCNode( + xmlNodePtr const pNode, bool const bCreate = true); + /// remove a UNO wrapper instance + void RemoveCNode(xmlNodePtr const pNode, CNode const*const pCNode); + + virtual CDocument & GetOwnerDocument() override; + + virtual void saxify(const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler) override; + + virtual void fastSaxify( Context& rContext ) override; + + virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType, + css::xml::dom::NodeType const* pReplacedNodeType) override; + + /** + Creates an Attr of the given name. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL createAttribute(const OUString& name) override; + + /** + Creates an attribute of the given qualified name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL createAttributeNS(const OUString& namespaceURI, const OUString& qualifiedName) override; + + /** + Creates a CDATASection node whose value is the specified string. + */ + virtual css::uno::Reference< css::xml::dom::XCDATASection > SAL_CALL createCDATASection(const OUString& data) override; + + /** + Creates a Comment node given the specified string. + */ + virtual css::uno::Reference< css::xml::dom::XComment > SAL_CALL createComment(const OUString& data) override; + + /** + Creates an empty DocumentFragment object. + */ + virtual css::uno::Reference< css::xml::dom::XDocumentFragment > SAL_CALL createDocumentFragment() override; + + /** + Creates an element of the type specified. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL createElement(const OUString& tagName) override; + + /** + Creates an element of the given qualified name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL createElementNS(const OUString& namespaceURI, const OUString& qualifiedName) override; + + /** + Creates an EntityReference object. + */ + virtual css::uno::Reference< css::xml::dom::XEntityReference > SAL_CALL createEntityReference(const OUString& name) override; + + /** + Creates a ProcessingInstruction node given the specified name and + data strings. + */ + virtual css::uno::Reference< css::xml::dom::XProcessingInstruction > SAL_CALL createProcessingInstruction( + const OUString& target, const OUString& data) override; + + /** + Creates a Text node given the specified string. + */ + virtual css::uno::Reference< css::xml::dom::XText > SAL_CALL createTextNode(const OUString& data) override; + + /** + The Document Type Declaration (see DocumentType) associated with this + document. + */ + virtual css::uno::Reference< css::xml::dom::XDocumentType > SAL_CALL getDoctype() override; + + /** + This is a convenience attribute that allows direct access to the child + node that is the root element of the document. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL getDocumentElement() override; + + /** + Returns the Element whose ID is given by elementId. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL getElementById(const OUString& elementId) override; + + /** + Returns a NodeList of all the Elements with a given tag name in the + order in which they are encountered in a preorder traversal of the + Document tree. + */ + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getElementsByTagName(const OUString& tagname) override; + + /** + Returns a NodeList of all the Elements with a given local name and + namespace URI in the order in which they are encountered in a preorder + traversal of the Document tree. + */ + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getElementsByTagNameNS(const OUString& namespaceURI, const OUString& localName) override; + + /** + The DOMImplementation object that handles this document. + */ + virtual css::uno::Reference< css::xml::dom::XDOMImplementation > SAL_CALL getImplementation() override; + + /** + Imports a node from another document to this document. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL importNode(const css::uno::Reference< css::xml::dom::XNode >& importedNode, sal_Bool deep) override; + + // XDocumentEvent + virtual css::uno::Reference< css::xml::dom::events::XEvent > SAL_CALL createEvent(const OUString& eventType) override; + + // XActiveDataControl, + // see https://api.libreoffice.org/docs/common/ref/com/sun/star/io/XActiveDataControl.html + virtual void SAL_CALL addListener(const css::uno::Reference< css::io::XStreamListener >& aListener ) override; + virtual void SAL_CALL removeListener(const css::uno::Reference< css::io::XStreamListener >& aListener ) override; + virtual void SAL_CALL start() override; + virtual void SAL_CALL terminate() override; + + // XActiveDataSource + // see https://api.libreoffice.org/docs/common/ref/com/sun/star/io/XActiveDataSource.html + virtual void SAL_CALL setOutputStream( const css::uno::Reference< css::io::XOutputStream >& aStream ) override; + virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL getOutputStream() override; + + // ---- resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override; + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CNode::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + // css::xml::sax::XSAXSerializable + virtual void SAL_CALL serialize( + const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler, + const css::uno::Sequence< css::beans::StringPair >& i_rNamespaces) override; + + // css::xml::sax::XFastSAXSerializable + virtual void SAL_CALL fastSerialize( const css::uno::Reference< css::xml::sax::XFastDocumentHandler >& handler, + const css::uno::Reference< css::xml::sax::XFastTokenHandler >& tokenHandler, + const css::uno::Sequence< css::beans::StringPair >& i_rNamespaces, + const css::uno::Sequence< css::beans::Pair< OUString, sal_Int32 > >& namespaces ) override; + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |