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Diffstat (limited to 'unoxml/source/dom/node.hxx')
| -rw-r--r-- | unoxml/source/dom/node.hxx | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/unoxml/source/dom/node.hxx b/unoxml/source/dom/node.hxx new file mode 100644 index 000000000000..a4397e7053fd --- /dev/null +++ b/unoxml/source/dom/node.hxx @@ -0,0 +1,354 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _NODE_HXX +#define _NODE_HXX + +#include <rtl/ref.hxx> +#include <rtl/string.hxx> +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <sax/fastattribs.hxx> +#include <cppuhelper/implbase1.hxx> +#include <cppuhelper/implbase3.hxx> +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/uno/Exception.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XNodeList.hpp> +#include <com/sun/star/xml/dom/XNamedNodeMap.hpp> +#include <com/sun/star/xml/dom/NodeType.hpp> +#include <com/sun/star/uno/Sequence.h> +#include <com/sun/star/xml/dom/events/XEventTarget.hpp> +#include <com/sun/star/xml/dom/events/XDocumentEvent.hpp> +#include <com/sun/star/xml/dom/events/XEvent.hpp> +#include <com/sun/star/xml/dom/events/XMutationEvent.hpp> +#include <com/sun/star/xml/dom/events/XUIEvent.hpp> +#include <com/sun/star/xml/dom/events/XMouseEvent.hpp> +#include <com/sun/star/xml/dom/DOMException.hpp> +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> +#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp> +#include <libxml/tree.h> + +#include <map> +#include <hash_map> + +using ::rtl::OUString; +using ::rtl::OString; +using namespace sax_fastparser; +using namespace com::sun::star::uno; +using namespace com::sun::star::xml::sax; +using namespace com::sun::star::xml::dom; +using namespace com::sun::star::xml::dom::events; + +using com::sun::star::lang::XUnoTunnel; + +namespace DOM +{ + struct Context + { + Context( const Reference< XFastDocumentHandler >& i_xHandler, + const Reference< XFastTokenHandler >& i_xTokenHandler ) : + maNamespaces( 1, std::vector<Namespace>() ), + maNamespaceMap(101), + mxAttribList(new FastAttributeList(i_xTokenHandler)), + mxCurrentHandler(i_xHandler, UNO_QUERY_THROW), + mxDocHandler(i_xHandler), + mxTokenHandler(i_xTokenHandler) + {} + + struct Namespace + { + OString maPrefix; + sal_Int32 mnToken; + OUString maNamespaceURL; + + const OString& getPrefix() const { return maPrefix; } + }; + + typedef std::vector< std::vector<Namespace> > NamespaceVectorType; + typedef std::hash_map< OUString, + sal_Int32, + rtl::OUStringHash > NamespaceMapType; + + /// outer vector: xml context; inner vector: current NS + NamespaceVectorType maNamespaces; + NamespaceMapType maNamespaceMap; + ::rtl::Reference<FastAttributeList> mxAttribList; + Reference<XFastContextHandler> mxCurrentHandler; + Reference<XFastDocumentHandler> mxDocHandler; + Reference<XFastTokenHandler> mxTokenHandler; + }; + + void pushContext(Context& io_rContext); + void popContext(Context& io_rContext); + + sal_Int32 getTokenWithPrefix( const Context& rContext, const sal_Char* xPrefix, const sal_Char* xName ); + sal_Int32 getToken( const Context& rContext, const sal_Char* xName ); + + /// add namespaces on this node to context + void addNamespaces(Context& io_rContext, xmlNodePtr pNode); + + class CNode; + typedef std::map< const xmlNodePtr, CNode* > nodemap_t; + + + class CNode : public cppu::WeakImplHelper3< XNode, XUnoTunnel, XEventTarget > + { + friend class CDocument; + friend class CElement; + friend class CAttributesMap; + friend class CChildList; + friend class CElementList; + friend class CEntitiesMap; + friend class CNotationsMap; + private: + static nodemap_t theNodeMap; + + protected: + NodeType m_aNodeType; + xmlNodePtr m_aNodePtr; + + Reference< XDocument > m_rDocument; + + // for initialization by classes derived through ImplInheritanceHelper + CNode(); + void init_node(const xmlNodePtr aNode); + + void dispatchSubtreeModified(); + + public: + + virtual ~CNode(); + + // get a representaion for a libxml node + static CNode* get(const xmlNodePtr aNode, sal_Bool bCreate = sal_True); + // remove a wrapper instance + static void remove(const xmlNodePtr aNode); + + // get the libxml node implementation + static xmlNodePtr getNodePtr(const Reference< XNode >& aNode); + + //static Sequence< sal_Int8 > + + // recursively create SAX events + virtual void SAL_CALL saxify( + const Reference< XDocumentHandler >& i_xHandler); + + // recursively create SAX events + virtual void SAL_CALL fastSaxify( Context& io_rContext ); + + // ---- DOM interfaces + + /** + Adds the node newChild to the end of the list of children of this node. + */ + virtual Reference< XNode > SAL_CALL appendChild(const Reference< XNode >& newChild) + throw (RuntimeException, DOMException); + + /** + Returns a duplicate of this node, i.e., serves as a generic copy + constructor for nodes. + */ + virtual Reference< XNode > SAL_CALL cloneNode(sal_Bool deep) + throw (RuntimeException); + + /** + A NamedNodeMap containing the attributes of this node (if it is an Element) + or null otherwise. + */ + virtual Reference< XNamedNodeMap > SAL_CALL getAttributes() + throw (RuntimeException); + + /** + A NodeList that contains all children of this node. + */ + virtual Reference< XNodeList > SAL_CALL getChildNodes() + throw (RuntimeException); + + /** + The first child of this node. + */ + virtual Reference< XNode > SAL_CALL getFirstChild() + throw (RuntimeException); + + /** + The last child of this node. + */ + virtual Reference< XNode > SAL_CALL getLastChild() + throw (RuntimeException); + + /** + Returns the local part of the qualified name of this node. + */ + virtual OUString SAL_CALL getLocalName() + throw (RuntimeException); + + /** + The namespace URI of this node, or null if it is unspecified. + */ + virtual OUString SAL_CALL getNamespaceURI() + throw (RuntimeException); + + /** + The node immediately following this node. + */ + virtual Reference< XNode > SAL_CALL getNextSibling() + throw (RuntimeException); + + /** + The name of this node, depending on its type; see the table above. + -- virtual implemented by actual node types + */ + virtual OUString SAL_CALL getNodeName() + throw (RuntimeException); + + /** + A code representing the type of the underlying object, as defined above. + */ + virtual NodeType SAL_CALL getNodeType() + throw (RuntimeException); + + /** + The value of this node, depending on its type; see the table above. + -- virtual implemented by actual node types + */ + virtual OUString SAL_CALL getNodeValue() + throw (RuntimeException); + + /** + The Document object associated with this node. + */ + virtual Reference< XDocument > SAL_CALL getOwnerDocument() + throw (RuntimeException); + + /** + The parent of this node. + */ + virtual Reference< XNode > SAL_CALL getParentNode() + throw (RuntimeException); + + /** + The namespace prefix of this node, or null if it is unspecified. + */ + virtual OUString SAL_CALL getPrefix() + throw (RuntimeException); + + /** + The node immediately preceding this node. + */ + virtual Reference< XNode > SAL_CALL getPreviousSibling() + throw (RuntimeException); + + /** + Returns whether this node (if it is an element) has any attributes. + */ + virtual sal_Bool SAL_CALL hasAttributes() + throw (RuntimeException); + + /** + Returns whether this node has any children. + */ + virtual sal_Bool SAL_CALL hasChildNodes() + throw (RuntimeException); + + /** + Inserts the node newChild before the existing child node refChild. + */ + virtual Reference< XNode > SAL_CALL insertBefore( + const Reference< XNode >& newChild, const Reference< XNode >& refChild) + throw (RuntimeException, DOMException); + + /** + Tests whether the DOM implementation implements a specific feature and + that feature is supported by this node. + */ + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) + throw (RuntimeException); + + /** + Puts all Text nodes in the full depth of the sub-tree underneath this + Node, including attribute nodes, into a "normal" form where only structure + (e.g., elements, comments, processing instructions, CDATA sections, and + entity references) separates Text nodes, i.e., there are neither adjacent + Text nodes nor empty Text nodes. + */ + virtual void SAL_CALL normalize() + throw (RuntimeException); + + /** + Removes the child node indicated by oldChild from the list of children, + and returns it. + */ + virtual Reference< XNode > SAL_CALL removeChild(const Reference< XNode >& oldChild) + throw (RuntimeException, DOMException); + + /** + Replaces the child node oldChild with newChild in the list of children, + and returns the oldChild node. + */ + virtual Reference< XNode > SAL_CALL replaceChild( + const Reference< XNode >& newChild, const Reference< XNode >& oldChild) + throw (RuntimeException, DOMException); + + /** + The value of this node, depending on its type; see the table above. + */ + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) + throw (RuntimeException, DOMException); + + /** + The namespace prefix of this node, or null if it is unspecified. + */ + virtual void SAL_CALL setPrefix(const OUString& prefix) + throw (RuntimeException, DOMException); + + + // --- XEventTarget + virtual void SAL_CALL addEventListener(const OUString& eventType, + const Reference< XEventListener >& listener, + sal_Bool useCapture) + throw (RuntimeException); + + virtual void SAL_CALL removeEventListener(const OUString& eventType, + const Reference< XEventListener >& listener, + sal_Bool useCapture) + throw (RuntimeException); + + virtual sal_Bool SAL_CALL dispatchEvent(const Reference< XEvent >& evt) + throw(RuntimeException, EventException); + + // --- XUnoTunnel + virtual ::sal_Int64 SAL_CALL getSomething(const Sequence< ::sal_Int8 >& aIdentifier) + throw (RuntimeException); + }; + + /// eliminate redundant namespace declarations + void _nscleanup(const xmlNodePtr aNode, const xmlNodePtr aParent); +} + +#endif |