/************************************************************************* * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: node.cxx,v $ * * $Revision: 1.14 $ * * last change: $Author: ihi $ $Date: 2008-02-04 13:57:39 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. * * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2005 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * ************************************************************************/ #include #include #include "node.hxx" #include "element.hxx" #include "text.hxx" #include "cdatasection.hxx" #include "entityreference.hxx" #include "entity.hxx" #include "processinginstruction.hxx" #include "comment.hxx" #include "document.hxx" #include "documenttype.hxx" #include "documentfragment.hxx" #include "notation.hxx" #include "childlist.hxx" #include "attr.hxx" #include "../events/eventdispatcher.hxx" #include "../events/mutationevent.hxx" namespace DOM { nodemap_t CNode::theNodeMap; void CNode::remove(const xmlNodePtr aNode) { nodemap_t::iterator i = CNode::theNodeMap.find(aNode); if (i != CNode::theNodeMap.end()) { // CNode *pNode = i->second; CNode::theNodeMap.erase(i); } } CNode* CNode::get(const xmlNodePtr aNode, sal_Bool bCreate) { CNode* pNode = 0; if (aNode == NULL) return 0; //check whether there is already an instance for this node nodemap_t::const_iterator i = CNode::theNodeMap.find(aNode); if (i != CNode::theNodeMap.end()) { pNode = i->second; } else { // there is not yet an instance wrapping this node, // create it and store it in the map if (!bCreate) return NULL; switch (aNode->type) { case XML_ELEMENT_NODE: // m_aNodeType = NodeType::ELEMENT_NODE; pNode = static_cast< CNode* >(new CElement(aNode)); break; case XML_TEXT_NODE: // m_aNodeType = NodeType::TEXT_NODE; pNode = static_cast< CNode* >(new CText(aNode)); break; case XML_CDATA_SECTION_NODE: // m_aNodeType = NodeType::CDATA_SECTION_NODE; pNode = static_cast< CNode* >(new CCDATASection(aNode)); break; case XML_ENTITY_REF_NODE: // m_aNodeType = NodeType::ENTITY_REFERENCE_NODE; pNode = static_cast< CNode* >(new CEntityReference(aNode)); break; case XML_ENTITY_NODE: // m_aNodeType = NodeType::ENTITY_NODE; pNode = static_cast< CNode* >(new CEntity((xmlEntityPtr)aNode)); break; case XML_PI_NODE: // m_aNodeType = NodeType::PROCESSING_INSTRUCTION_NODE; pNode = static_cast< CNode* >(new CProcessingInstruction(aNode)); break; case XML_COMMENT_NODE: // m_aNodeType = NodeType::COMMENT_NODE; pNode = static_cast< CNode* >(new CComment(aNode)); break; case XML_DOCUMENT_NODE: // m_aNodeType = NodeType::DOCUMENT_NODE; pNode = static_cast< CNode* >(new CDocument((xmlDocPtr)aNode)); break; case XML_DOCUMENT_TYPE_NODE: case XML_DTD_NODE: // m_aNodeType = NodeType::DOCUMENT_TYPE_NODE; pNode = static_cast< CNode* >(new CDocumentType((xmlDtdPtr)aNode)); break; case XML_DOCUMENT_FRAG_NODE: // m_aNodeType = NodeType::DOCUMENT_FRAGMENT_NODE; pNode = static_cast< CNode* >(new CDocumentFragment(aNode)); break; case XML_NOTATION_NODE: // m_aNodeType = NodeType::NOTATION_NODE; pNode = static_cast< CNode* >(new CNotation((xmlNotationPtr)aNode)); break; case XML_ATTRIBUTE_NODE: // m_aNodeType = NodeType::NOTATION_NODE; pNode = static_cast< CNode* >(new CAttr((xmlAttrPtr)aNode)); break; // unsopported node types case XML_HTML_DOCUMENT_NODE: case XML_ELEMENT_DECL: case XML_ATTRIBUTE_DECL: case XML_ENTITY_DECL: case XML_NAMESPACE_DECL: default: pNode = 0; break; } } if ( pNode != 0 ) { if(CNode::theNodeMap.insert(nodemap_t::value_type(aNode, pNode)).second) { // insertion done, register node with document xmlDocPtr doc = aNode->doc; if( doc != NULL) { CDocument* pDoc = static_cast< CDocument* >(CNode::get((xmlNodePtr)doc)); pDoc->addnode(aNode); } else { // if insertion failed, delete the new instance and return null delete pNode; pNode = 0; } } } OSL_ENSURE(pNode, "no node produced during CNode::get!"); return pNode; } xmlNodePtr CNode::getNodePtr(const Reference< XNode >& aNode) { xmlNodePtr aNodePtr = 0; try { Reference< XUnoTunnel > aTunnel(aNode, UNO_QUERY_THROW); sal_Int64 rawPtr = aTunnel->getSomething(Sequence()); aNodePtr = reinterpret_cast(sal::static_int_cast(rawPtr)); } catch ( ... ) { } return aNodePtr; } CNode::CNode() : m_aNodePtr(0) { } void CNode::init_node(const xmlNodePtr aNode) { m_aNodePtr = aNode; // keep containing document alive // (if we are not that document ourselves) if (m_aNodePtr->type != XML_DOCUMENT_NODE) m_rDocument = getOwnerDocument(); } CNode::~CNode() { //remove from list if this wrapper goes away if (m_aNodePtr != 0) CNode::remove(m_aNodePtr); } static void _nsexchange(const xmlNodePtr aNode, xmlNsPtr oldNs, xmlNsPtr newNs) { // recursively exchange any references to oldNs with references to newNs xmlNodePtr cur = aNode; while (cur != 0) { if (cur->ns == oldNs) cur->ns = newNs; if (cur->type == XML_ELEMENT_NODE) { xmlAttrPtr curAttr = cur->properties; while(curAttr != 0) { if (curAttr->ns == oldNs) curAttr->ns = newNs; curAttr = curAttr->next; } _nsexchange(cur->children, oldNs, newNs); } cur = cur->next; } } static void _nscleanup(const xmlNodePtr aNode, const xmlNodePtr aParent) { xmlNodePtr cur = aNode; //handle attributes if (cur != NULL && cur->type == XML_ELEMENT_NODE) { xmlAttrPtr curAttr = cur->properties; while(curAttr != 0) { if (curAttr->ns != NULL) { xmlNsPtr ns = xmlSearchNs(cur->doc, aParent, curAttr->ns->prefix); if (ns != NULL) curAttr->ns = ns; } curAttr = curAttr->next; } } while (cur != NULL) { _nscleanup(cur->children, cur); if (cur->ns != NULL) { xmlNsPtr ns = xmlSearchNs(cur->doc, aParent, cur->ns->prefix); if (ns != NULL && ns != cur->ns && strcmp((char*)ns->href, (char*)cur->ns->href)==0) { xmlNsPtr curDef = cur->nsDef; xmlNsPtr *refp = &(cur->nsDef); // insert point while (curDef != NULL) { ns = xmlSearchNs(cur->doc, aParent, curDef->prefix); if (ns != NULL && ns != curDef && strcmp((char*)ns->href, (char*)curDef->href)==0) { // reconnect ns pointers in sub-tree to newly found ns before // removing redundant nsdecl to prevent dangling pointers. _nsexchange(cur, curDef, ns); *refp = curDef->next; xmlFreeNs(curDef); curDef = *refp; } else { refp = &(curDef->next); curDef = curDef->next; } } } } cur = cur->next; } } /** Adds the node newChild to the end of the list of children of this node. */ Reference< XNode > CNode::appendChild(const Reference< XNode >& newChild) throw (RuntimeException, DOMException) { Reference< XNode> aNode; if (m_aNodePtr != NULL) { xmlNodePtr cur = CNode::getNodePtr(newChild.get()); // error checks: // from other document if (cur->doc != m_aNodePtr->doc) { DOMException e; e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; throw e; } // same node if (cur == m_aNodePtr) { DOMException e; e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; throw e; } // already has parant and is not attribute if (cur->parent != NULL && cur->type != XML_ATTRIBUTE_NODE) { DOMException e; e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; throw e; } // check whether this is an attribute node so we remove it's // carrier node if it has one xmlNodePtr res = NULL; if (cur->type == XML_ATTRIBUTE_NODE) { if (cur->parent != NULL) { if (m_aNodePtr->type != XML_ELEMENT_NODE || strcmp((char*)cur->parent->name, "__private") != 0) { DOMException e; e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; throw e; } xmlNsPtr pAttrNs = cur->ns; xmlNsPtr pParentNs = xmlSearchNs(m_aNodePtr->doc, m_aNodePtr, pAttrNs->prefix); if (pParentNs == NULL || strcmp((char*)pParentNs->href, (char*)pAttrNs->href) != 0) pParentNs = xmlNewNs(m_aNodePtr, pAttrNs->href, pAttrNs->prefix); if (cur->children != NULL) res = (xmlNodePtr)xmlNewNsProp(m_aNodePtr, pParentNs, cur->name, cur->children->content); else res = (xmlNodePtr)xmlNewProp(m_aNodePtr, cur->name, (xmlChar*) ""); xmlFreeNode(cur->parent); cur->parent = NULL; } else { if (cur->children != NULL) res = (xmlNodePtr)xmlNewProp(m_aNodePtr, cur->name, cur->children->content); else res = (xmlNodePtr)xmlNewProp(m_aNodePtr, cur->name, (xmlChar*) ""); } } else { res = xmlAddChild(m_aNodePtr, cur); } // libxml can do optimizations, when appending nodes. // if res != cur, something was optimized and the newchild-wrapper // should be updated if (cur != res) CNode::remove(cur); // use custom ns cleanup instaead of // xmlReconciliateNs(m_aNodePtr->doc, m_aNodePtr); // because that will not remove unneeded ns decls _nscleanup(res, m_aNodePtr); aNode = Reference< XNode>(CNode::get(res)); } //XXX check for errors // dispatch DOMNodeInserted event, target is the new node // this node is the related node // does bubble if (aNode.is()) { Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); Reference< XMutationEvent > event(docevent->createEvent( OUString::createFromAscii("DOMNodeInserted")), UNO_QUERY); event->initMutationEvent(OUString::createFromAscii("DOMNodeInserted") , sal_True, sal_False, Reference< XNode >(CNode::get(m_aNodePtr)), OUString(), OUString(), OUString(), (AttrChangeType)0 ); dispatchEvent(Reference< XEvent >(event, UNO_QUERY)); // dispatch subtree modified for this node dispatchSubtreeModified(); } return aNode; } /** Returns a duplicate of this node, i.e., serves as a generic copy constructor for nodes. */ Reference< XNode > CNode::cloneNode(sal_Bool bDeep) throw (RuntimeException) { Reference< XNode> aNode; if (m_aNodePtr != NULL) { aNode = Reference< XNode>(CNode::get( xmlCopyNode (m_aNodePtr, static_cast< int >(bDeep)) )); } //XXX check for errors return aNode; } /** A NamedNodeMap containing the attributes of this node (if it is an Element) or null otherwise. */ Reference< XNamedNodeMap > CNode::getAttributes() throw (RuntimeException) { // return empty reference // only element node may override this impl return Reference< XNamedNodeMap>(); // get all children that are attributes /* --> CElement Reference< NamedNodeMap > aNodeMap(new AttributeNamedNodeMap(m_aNodePtr), UNO_QUERY); return aNodeMap; */ } /** A NodeList that contains all children of this node. */ Reference< XNodeList > CNode::getChildNodes() throw (RuntimeException) { Reference< XNodeList > aNodeList; if (m_aNodePtr != NULL) { aNodeList = Reference< XNodeList >(new CChildList(CNode::get(m_aNodePtr))); } // XXX check for errors? return aNodeList; } /** The first child of this node. */ Reference< XNode > CNode::getFirstChild() throw (RuntimeException) { Reference< XNode > aNode; if (m_aNodePtr != NULL) { aNode = Reference< XNode >(CNode::get(m_aNodePtr->children)); } return aNode; } /** The last child of this node. */ Reference< XNode > SAL_CALL CNode::getLastChild() throw (RuntimeException) { Reference< XNode > aNode; if (m_aNodePtr != NULL) { aNode = Reference< XNode >(CNode::get(xmlGetLastChild(m_aNodePtr))); } return aNode; } /** Returns the local part of the qualified name of this node. */ OUString SAL_CALL CNode::getLocalName() throw (RuntimeException) { OUString aName; /* --> Element / Attribute if(m_aNodePtr != NULL && (m_aNodeType == NodeType::ATTRIBUTE_NODE || m_aNodeType == NodeType::ELEMENT_NODE)) { aName = OUString(m_aNodePtr->name, RTL_TEXTENCODING_UTF8); } //XXX error checking */ return aName; } /** The namespace URI of this node, or null if it is unspecified. */ OUString SAL_CALL CNode::getNamespaceURI() throw (RuntimeException) { OUString aURI; if (m_aNodePtr != NULL && (m_aNodePtr->type == XML_ELEMENT_NODE || m_aNodePtr->type == XML_ATTRIBUTE_NODE) && m_aNodePtr->ns != NULL) { const xmlChar* xHref = m_aNodePtr->ns->href; aURI = OUString((sal_Char*)xHref, strlen((char*)xHref), RTL_TEXTENCODING_UTF8); } return aURI; } /** The node immediately following this node. */ Reference< XNode > SAL_CALL CNode::getNextSibling() throw (RuntimeException) { Reference< XNode > aNode; if(m_aNodePtr != NULL) { aNode = Reference< XNode >(CNode::get(m_aNodePtr->next)); } return aNode; } /** The name of this node, depending on its type; see the table above. */ OUString SAL_CALL CNode::getNodeName() throw (RuntimeException) { /* Interface nodeName nodeValue attributes -------------------------------------------------------------------------------------- Attr name of attribute value of attribute null CDATASection "#cdata-section" content of the CDATA Section null Comment "#comment" content of the comment null Document "#document" null null DocumentFragment "#document-fragment" null null DocumentType document type name null null Element tag name null NamedNodeMap Entity entity name null null EntityReference name of entity null null referenced Notation notation name null null Processing\ target entire content excluding null Instruction the target Text "#text" content of the text node null */ OUString aName; return aName; } /** A code representing the type of the underlying object, as defined above. */ NodeType SAL_CALL CNode::getNodeType() throw (RuntimeException) { return m_aNodeType; } /** The value of this node, depending on its type; see the table above. */ OUString SAL_CALL CNode::getNodeValue() throw (RuntimeException) { OUString aValue; return aValue; } /** The Document object associated with this node. */ Reference< XDocument > SAL_CALL CNode::getOwnerDocument() throw (RuntimeException) { Reference aDoc; if (m_aNodePtr != NULL) { aDoc = Reference< XDocument >(static_cast< CDocument* >( CNode::get((xmlNodePtr)m_aNodePtr->doc))); } return aDoc; } /** The parent of this node. */ Reference< XNode > SAL_CALL CNode::getParentNode() throw (RuntimeException) { Reference aNode; if (m_aNodePtr != NULL) { aNode = Reference< XNode >(CNode::get(m_aNodePtr->parent)); } return aNode; } /** The namespace prefix of this node, or null if it is unspecified. */ OUString SAL_CALL CNode::getPrefix() throw (RuntimeException) { OUString aPrefix; if (m_aNodePtr != NULL && (m_aNodePtr->type == XML_ELEMENT_NODE || m_aNodePtr->type == XML_ATTRIBUTE_NODE) && m_aNodePtr->ns != NULL) { const xmlChar* xPrefix = m_aNodePtr->ns->prefix; if( xPrefix != NULL ) aPrefix = OUString((sal_Char*)xPrefix, strlen((char*)xPrefix), RTL_TEXTENCODING_UTF8); } return aPrefix; } /** The node immediately preceding this node. */ Reference< XNode > SAL_CALL CNode::getPreviousSibling() throw (RuntimeException) { Reference< XNode > aNode; if (m_aNodePtr != NULL) { aNode = Reference< XNode >(CNode::get(m_aNodePtr->prev)); } return aNode; } /** Returns whether this node (if it is an element) has any attributes. */ sal_Bool SAL_CALL CNode::hasAttributes() throw (RuntimeException) { return (m_aNodePtr != NULL && m_aNodePtr->properties != NULL); } /** Returns whether this node has any children. */ sal_Bool SAL_CALL CNode::hasChildNodes() throw (RuntimeException) { return (m_aNodePtr != NULL && m_aNodePtr->children != NULL); } /** Inserts the node newChild before the existing child node refChild. */ Reference< XNode > SAL_CALL CNode::insertBefore( const Reference< XNode >& newChild, const Reference< XNode >& refChild) throw (RuntimeException, DOMException) { if (newChild->getOwnerDocument() != getOwnerDocument()) { DOMException e; e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; throw e; } if (refChild->getParentNode() != Reference< XNode >(this)) { DOMException e; e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; throw e; } xmlNodePtr pRefChild = CNode::getNodePtr(refChild.get()); xmlNodePtr pNewChild = CNode::getNodePtr(newChild.get()); xmlNodePtr cur = m_aNodePtr->children; //search cild before which to insert while (cur != NULL) { if (cur == pRefChild) { // insert before pNewChild->next = cur; pNewChild->prev = cur->prev; cur->prev = pNewChild; if( pNewChild->prev != NULL) pNewChild->prev->next = pNewChild; } cur = cur->next; } return refChild; } /** Tests whether the DOM implementation implements a specific feature and that feature is supported by this node. */ sal_Bool SAL_CALL CNode::isSupported(const OUString& /*feature*/, const OUString& /*ver*/) throw (RuntimeException) { // XXX return sal_False; } /** 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. */ void SAL_CALL CNode::normalize() throw (RuntimeException) { //XXX combine adjacent text nodes and remove empty ones } /** Removes the child node indicated by oldChild from the list of children, and returns it. */ Reference< XNode > SAL_CALL CNode::removeChild(const Reference< XNode >& oldChild) throw (RuntimeException, DOMException) { if (oldChild->getParentNode() != Reference< XNode >(this)) { DOMException e; e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; throw e; } Reference xReturn( oldChild ); xmlNodePtr old = CNode::getNodePtr(oldChild); if( old->type == XML_ATTRIBUTE_NODE ) { xmlAttrPtr pAttr = (xmlAttrPtr) old; xmlRemoveProp( pAttr ); xReturn.clear(); } else { // update .last if (m_aNodePtr->last == old) m_aNodePtr->last = old->prev; xmlNodePtr cur = m_aNodePtr->children; //find old node in child list while (cur != NULL) { if(cur == old) { // unlink node from list if (cur->prev != NULL) cur->prev->next = cur->next; if (cur->next != NULL) cur->next->prev = cur->prev; if (cur->parent != NULL && cur->parent->children == cur) cur->parent->children = cur->next; cur->prev = NULL; cur->next = NULL; cur->parent = NULL; } cur = cur->next; } } /*DOMNodeRemoved * Fired when a node is being removed from its parent node. * This event is dispatched before the node is removed from the tree. * The target of this event is the node being removed. * Bubbles: Yes * Cancelable: No * Context Info: relatedNode holds the parent node */ if (oldChild.is()) { Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); Reference< XMutationEvent > event(docevent->createEvent( OUString::createFromAscii("DOMNodeRemoved")), UNO_QUERY); event->initMutationEvent(OUString::createFromAscii("DOMNodeRemoved"), sal_True, sal_False, Reference< XNode >(CNode::get(m_aNodePtr)), OUString(), OUString(), OUString(), (AttrChangeType)0 ); dispatchEvent(Reference< XEvent >(event, UNO_QUERY)); // subtree modofied for this node dispatchSubtreeModified(); } return xReturn; } /** Replaces the child node oldChild with newChild in the list of children, and returns the oldChild node. */ Reference< XNode > SAL_CALL CNode::replaceChild( const Reference< XNode >& newChild, const Reference< XNode >& oldChild) throw (RuntimeException, DOMException) { // XXX check node types if (oldChild->getParentNode() != Reference< XNode >(this)) { DOMException e; e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; throw e; } /* Reference< XNode > aNode = removeChild(oldChild); appendChild(newChild); */ xmlNodePtr pOld = CNode::getNodePtr(oldChild); xmlNodePtr pNew = CNode::getNodePtr(newChild); if( pOld->type == XML_ATTRIBUTE_NODE ) { // can only replace attribute with attribute if ( pOld->type != pNew->type ) { DOMException e; e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; throw e; } xmlAttrPtr pAttr = (xmlAttrPtr)pOld; xmlRemoveProp( pAttr ); appendChild( newChild ); } else { xmlNodePtr cur = m_aNodePtr->children; //find old node in child list while (cur != NULL) { if(cur == pOld) { // exchange nodes pNew->prev = pOld->prev; if (pNew->prev != NULL) pNew->prev->next = pNew; pNew->next = pOld->next; if (pNew->next != NULL) pNew->next->prev = pNew; pNew->parent = pOld->parent; if(pNew->parent->children == pOld) pNew->parent->children = pNew; if(pNew->parent->last == pOld) pNew->parent->last = pNew; pOld->next = NULL; pOld->prev = NULL; pOld->parent = NULL; } cur = cur->next; } } dispatchSubtreeModified(); return oldChild; } void CNode::dispatchSubtreeModified() { // dispatch DOMSubtreeModified // target is _this_ node Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); Reference< XMutationEvent > event(docevent->createEvent( OUString::createFromAscii("DOMSubtreeModified")), UNO_QUERY); event->initMutationEvent(OUString::createFromAscii("DOMSubtreeModified"), sal_True, sal_False, Reference< XNode >(), OUString(), OUString(), OUString(), (AttrChangeType)0 ); dispatchEvent(Reference< XEvent >(event, UNO_QUERY)); } /** The value of this node, depending on its type; see the table above. */ void SAL_CALL CNode::setNodeValue(const OUString& /*nodeValue*/) throw (RuntimeException, DOMException) { // use specific node implememntation // if we end up down here, something went wrong DOMException e; e.Code = DOMExceptionType_NO_MODIFICATION_ALLOWED_ERR; throw e; } /** The namespace prefix of this node, or null if it is unspecified. */ void SAL_CALL CNode::setPrefix(const OUString& prefix) throw (RuntimeException, DOMException) { OString o1 = OUStringToOString(prefix, RTL_TEXTENCODING_UTF8); xmlChar *pBuf = (xmlChar*)o1.getStr(); // XXX copy buf? // XXX free old string? (leak?) if (m_aNodePtr != NULL && m_aNodePtr->ns != NULL) { m_aNodePtr->ns->prefix = pBuf; } } sal_Int64 SAL_CALL CNode::getSomething(const Sequence< sal_Int8 >& /*id*/) throw (RuntimeException) { // XXX check ID return sal::static_int_cast(reinterpret_cast(m_aNodePtr)); // return (sal_Int64)m_aNodePtr; } // --- XEventTarget void SAL_CALL CNode::addEventListener(const OUString& eventType, const Reference< com::sun::star::xml::dom::events::XEventListener >& listener, sal_Bool useCapture) throw (RuntimeException) { events::CEventDispatcher::addListener(m_aNodePtr, eventType, listener, useCapture); } void SAL_CALL CNode::removeEventListener(const OUString& eventType, const Reference< com::sun::star::xml::dom::events::XEventListener >& listener, sal_Bool useCapture) throw (RuntimeException) { events::CEventDispatcher::removeListener(m_aNodePtr, eventType, listener, useCapture); } sal_Bool SAL_CALL CNode::dispatchEvent(const Reference< XEvent >& evt) throw(RuntimeException, EventException) { events::CEventDispatcher::dispatchEvent(m_aNodePtr, evt); return sal_True; } }