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Diffstat (limited to 'unoxml/source/dom/element.cxx')
| -rw-r--r-- | unoxml/source/dom/element.cxx | 756 |
1 files changed, 756 insertions, 0 deletions
diff --git a/unoxml/source/dom/element.cxx b/unoxml/source/dom/element.cxx new file mode 100644 index 000000000..61109de6b --- /dev/null +++ b/unoxml/source/dom/element.cxx @@ -0,0 +1,756 @@ +/* -*- 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 . + */ + +#include "element.hxx" + +#include <string.h> + +#include <memory> + +#include <osl/diagnose.h> +#include <rtl/ustrbuf.hxx> + +#include <com/sun/star/xml/dom/DOMException.hpp> +#include <com/sun/star/xml/dom/events/XMutationEvent.hpp> +#include <com/sun/star/xml/sax/FastToken.hpp> + +#include <comphelper/attributelist.hxx> +#include <comphelper/servicehelper.hxx> + +#include <node.hxx> +#include "attr.hxx" +#include "elementlist.hxx" +#include "attributesmap.hxx" +#include "document.hxx" + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::dom::events; +using namespace css::xml::sax; + +namespace DOM +{ + + CElement::CElement(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode) + : CElement_Base(rDocument, rMutex, NodeType_ELEMENT_NODE, pNode) + { + } + + void CElement::saxify(const Reference< XDocumentHandler >& i_xHandler) + { + if (!i_xHandler.is()) throw RuntimeException(); + rtl::Reference<comphelper::AttributeList> pAttrs = + new comphelper::AttributeList(); + OUString type = ""; + // add namespace definitions to attributes + for (xmlNsPtr pNs = m_aNodePtr->nsDef; pNs != nullptr; pNs = pNs->next) { + const xmlChar *pPrefix = pNs->prefix ? pNs->prefix : reinterpret_cast<const xmlChar*>(""); + OUString prefix(reinterpret_cast<const char*>(pPrefix), + strlen(reinterpret_cast<const char*>(pPrefix)), + RTL_TEXTENCODING_UTF8); + OUString name = (prefix.isEmpty()) + ? OUString( "xmlns" ) : "xmlns:" + prefix; + const xmlChar *pHref = pNs->href; + OUString val(reinterpret_cast<const char*>(pHref), + strlen(reinterpret_cast<const char*>(pHref)), + RTL_TEXTENCODING_UTF8); + pAttrs->AddAttribute(name, type, val); + } + // add attributes + for (xmlAttrPtr pAttr = m_aNodePtr->properties; + pAttr != nullptr; pAttr = pAttr->next) { + ::rtl::Reference<CNode> const pNode = GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + OUString prefix = pNode->getPrefix(); + OUString name = (prefix.isEmpty()) + ? pNode->getLocalName() + : prefix + ":" + pNode->getLocalName(); + OUString val = pNode->getNodeValue(); + pAttrs->AddAttribute(name, type, val); + } + OUString prefix = getPrefix(); + OUString name = (prefix.isEmpty()) + ? getLocalName() + : prefix + ":" + getLocalName(); + i_xHandler->startElement(name, pAttrs); + // recurse + for (xmlNodePtr pChild = m_aNodePtr->children; + pChild != nullptr; pChild = pChild->next) { + ::rtl::Reference<CNode> const pNode( + GetOwnerDocument().GetCNode(pChild)); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + pNode->saxify(i_xHandler); + } + i_xHandler->endElement(name); + } + + void CElement::fastSaxify( Context& i_rContext ) + { + if (!i_rContext.mxDocHandler.is()) throw RuntimeException(); + pushContext(i_rContext); + addNamespaces(i_rContext,m_aNodePtr); + + // add attributes + i_rContext.mxAttribList->clear(); + for (xmlAttrPtr pAttr = m_aNodePtr->properties; + pAttr != nullptr; pAttr = pAttr->next) { + ::rtl::Reference<CNode> const pNode = GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + + const xmlChar* pName = pAttr->name; + sal_Int32 nAttributeToken=FastToken::DONTKNOW; + + if( pAttr->ns && strlen(reinterpret_cast<char const *>(pAttr->ns->prefix)) ) + nAttributeToken = getTokenWithPrefix( i_rContext, + reinterpret_cast<char const *>(pAttr->ns->prefix), + reinterpret_cast<char const *>(pName) ); + else + nAttributeToken = getToken( i_rContext, reinterpret_cast<char const *>(pName) ); + + if( nAttributeToken != FastToken::DONTKNOW ) + i_rContext.mxAttribList->add( nAttributeToken, + OUStringToOString(pNode->getNodeValue(), + RTL_TEXTENCODING_UTF8)); + } + + const xmlChar* pPrefix = (m_aNodePtr->ns && m_aNodePtr->ns->prefix) ? m_aNodePtr->ns->prefix : reinterpret_cast<const xmlChar*>(""); + const xmlChar* pName = m_aNodePtr->name; + sal_Int32 nElementToken=FastToken::DONTKNOW; + if( strlen(reinterpret_cast<char const *>(pPrefix)) ) + nElementToken = getTokenWithPrefix( i_rContext, reinterpret_cast<char const *>(pPrefix), reinterpret_cast<char const *>(pName) ); + else + nElementToken = getToken( i_rContext, reinterpret_cast<char const *>(pName) ); + + Reference<XFastContextHandler> xParentHandler(i_rContext.mxCurrentHandler); + try + { + Reference< XFastAttributeList > xAttr( i_rContext.mxAttribList ); + if( nElementToken == FastToken::DONTKNOW ) + { + const OUString aNamespace; + const OUString aElementName( reinterpret_cast<char const *>(pPrefix), + strlen(reinterpret_cast<char const *>(pPrefix)), + RTL_TEXTENCODING_UTF8 ); + + if( xParentHandler.is() ) + i_rContext.mxCurrentHandler = xParentHandler->createUnknownChildContext( aNamespace, aElementName, xAttr ); + else + i_rContext.mxCurrentHandler = i_rContext.mxDocHandler->createUnknownChildContext( aNamespace, aElementName, xAttr ); + + if( i_rContext.mxCurrentHandler.is() ) + i_rContext.mxCurrentHandler->startUnknownElement( aNamespace, aElementName, xAttr ); + } + else + { + if( xParentHandler.is() ) + i_rContext.mxCurrentHandler = xParentHandler->createFastChildContext( nElementToken, xAttr ); + else + i_rContext.mxCurrentHandler = i_rContext.mxDocHandler->createFastChildContext( nElementToken, xAttr ); + + if( i_rContext.mxCurrentHandler.is() ) + i_rContext.mxCurrentHandler->startFastElement( nElementToken, xAttr ); + } + } + catch( Exception& ) + {} + + // recurse + for (xmlNodePtr pChild = m_aNodePtr->children; + pChild != nullptr; pChild = pChild->next) { + ::rtl::Reference<CNode> const pNode( + GetOwnerDocument().GetCNode(pChild)); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + pNode->fastSaxify(i_rContext); + } + + if( i_rContext.mxCurrentHandler.is() ) try + { + if( nElementToken != FastToken::DONTKNOW ) + i_rContext.mxCurrentHandler->endFastElement( nElementToken ); + else + { + const OUString aElementName( reinterpret_cast<char const *>(pPrefix), + strlen(reinterpret_cast<char const *>(pPrefix)), + RTL_TEXTENCODING_UTF8 ); + + i_rContext.mxCurrentHandler->endUnknownElement( "", aElementName ); + } + } + catch( Exception& ) + {} + + // restore after children have been processed + i_rContext.mxCurrentHandler = xParentHandler; + popContext(i_rContext); + } + + bool CElement::IsChildTypeAllowed(NodeType const nodeType, NodeType const*const) + { + switch (nodeType) { + case NodeType_ELEMENT_NODE: + case NodeType_TEXT_NODE: + case NodeType_COMMENT_NODE: + case NodeType_PROCESSING_INSTRUCTION_NODE: + case NodeType_CDATA_SECTION_NODE: + case NodeType_ENTITY_REFERENCE_NODE: + return true; + case NodeType_ATTRIBUTE_NODE: + /* this is not really allowed by the DOM spec, but this + implementation has evidently supported it (by special case + handling, so the attribute does not actually become a child) + so allow it for backward compatibility */ + return true; + default: + return false; + } + } + + + /** + Retrieves an attribute value by name. + return empty string if attribute is not set + */ + OUString SAL_CALL CElement::getAttribute(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + // search properties + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + std::shared_ptr<xmlChar const> const pValue( + xmlGetProp(m_aNodePtr, reinterpret_cast<xmlChar const *>(o1.getStr())), xmlFree); + OUString const ret( pValue + ? OUString(reinterpret_cast<char const*>(pValue.get()), + strlen(reinterpret_cast<char const*>(pValue.get())), + RTL_TEXTENCODING_UTF8) + : OUString() ); + return ret; + } + + /** + Retrieves an attribute node by name. + */ + Reference< XAttr > SAL_CALL CElement::getAttributeNode(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + xmlAttrPtr const pAttr = xmlHasProp(m_aNodePtr, pName); + if (nullptr == pAttr) { + return nullptr; + } + Reference< XAttr > const xRet( + static_cast< XNode* >(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)).get()), + UNO_QUERY_THROW); + return xRet; + } + + /** + Retrieves an Attr node by local name and namespace URI. + */ + Reference< XAttr > SAL_CALL CElement::getAttributeNodeNS( + const OUString& namespaceURI, const OUString& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const*const pNS = + reinterpret_cast<xmlChar const*>(o2.getStr()); + xmlAttrPtr const pAttr = xmlHasNsProp(m_aNodePtr, pName, pNS); + if (nullptr == pAttr) { + return nullptr; + } + Reference< XAttr > const xRet( + static_cast< XNode* >(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)).get()), + UNO_QUERY_THROW); + return xRet; + } + + /** + Retrieves an attribute value by local name and namespace URI. + return empty string if attribute is not set + */ + OUString SAL_CALL + CElement::getAttributeNS( + OUString const& namespaceURI, OUString const& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const*const pNS = + reinterpret_cast<xmlChar const*>(o2.getStr()); + std::shared_ptr<xmlChar const> const pValue( + xmlGetNsProp(m_aNodePtr, pName, pNS), xmlFree); + if (nullptr == pValue) { + return OUString(); + } + OUString const ret(reinterpret_cast<char const*>(pValue.get()), + strlen(reinterpret_cast<char const*>(pValue.get())), + RTL_TEXTENCODING_UTF8); + return ret; + } + + /** + Returns a NodeList of all descendant Elements with a given tag name, + in the order in which they are + encountered in a preorder traversal of this Element tree. + */ + Reference< XNodeList > SAL_CALL + CElement::getElementsByTagName(OUString const& rLocalName) + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNodeList > const xList( + new CElementList(this, m_rMutex, rLocalName)); + return xList; + } + + /** + Returns a NodeList of all the descendant Elements with a given local + name and namespace URI in the order in which they are encountered in + a preorder traversal of this Element tree. + */ + Reference< XNodeList > SAL_CALL + CElement::getElementsByTagNameNS( + OUString const& rNamespaceURI, OUString const& rLocalName) + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNodeList > const xList( + new CElementList(this, m_rMutex, rLocalName, &rNamespaceURI)); + return xList; + } + + /** + The name of the element. + */ + OUString SAL_CALL CElement::getTagName() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + OUString const ret(reinterpret_cast<char const *>(m_aNodePtr->name), + strlen(reinterpret_cast<char const *>(m_aNodePtr->name)), RTL_TEXTENCODING_UTF8); + return ret; + } + + + /** + Returns true when an attribute with a given name is specified on this + element or has a default value, false otherwise. + */ + sal_Bool SAL_CALL CElement::hasAttribute(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + return (m_aNodePtr != nullptr && xmlHasProp(m_aNodePtr, pName) != nullptr); + } + + /** + Returns true when an attribute with a given local name and namespace + URI is specified on this element or has a default value, false otherwise. + */ + sal_Bool SAL_CALL CElement::hasAttributeNS( + OUString const& namespaceURI, OUString const& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const *pNs = reinterpret_cast<xmlChar const *>(o2.getStr()); + return (m_aNodePtr != nullptr && xmlHasNsProp(m_aNodePtr, pName, pNs) != nullptr); + } + + /** + Removes an attribute by name. + */ + void SAL_CALL CElement::removeAttribute(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return; + } + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + xmlAttrPtr const pAttr = xmlHasProp(m_aNodePtr, pName); + if (0 == xmlUnsetProp(m_aNodePtr, pName)) { + ::rtl::Reference<CNode> const pCNode(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr), false)); + if (pCNode.is()) { + pCNode->invalidate(); // freed by xmlUnsetProp + } + } + } + + /** + Removes an attribute by local name and namespace URI. + */ + void SAL_CALL CElement::removeAttributeNS( + OUString const& namespaceURI, OUString const& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return; + } + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const*const pURI = + reinterpret_cast<xmlChar const*>(o2.getStr()); + xmlNsPtr const pNs = + xmlSearchNsByHref(m_aNodePtr->doc, m_aNodePtr, pURI); + xmlAttrPtr const pAttr = xmlHasNsProp(m_aNodePtr, pName, pURI); + if (0 == xmlUnsetNsProp(m_aNodePtr, pNs, pName)) { + ::rtl::Reference<CNode> const pCNode(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr), false)); + if (pCNode.is()) { + pCNode->invalidate(); // freed by xmlUnsetNsProp + } + } + } + + /** + Removes the specified attribute node. + */ + Reference< XAttr > SAL_CALL + CElement::removeAttributeNode(Reference< XAttr > const& oldAttr) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + + ::rtl::Reference<CNode> const pCNode( + comphelper::getFromUnoTunnel<CNode>(Reference<XNode>(oldAttr))); + if (!pCNode.is()) { throw RuntimeException(); } + + xmlNodePtr const pNode = pCNode->GetNodePtr(); + xmlAttrPtr const pAttr = reinterpret_cast<xmlAttrPtr>(pNode); + if (!pAttr) { throw RuntimeException(); } + + if (pAttr->parent != m_aNodePtr) + { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + if (pAttr->doc != m_aNodePtr->doc) + { + DOMException e; + e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; + throw e; + } + + Reference< XAttr > aAttr; + if (!oldAttr->getNamespaceURI().isEmpty()) { + OUStringBuffer qname(oldAttr->getPrefix()); + if (!qname.isEmpty()) { + qname.append(':'); + } + qname.append(oldAttr->getName()); + aAttr = GetOwnerDocument().createAttributeNS( + oldAttr->getNamespaceURI(), qname.makeStringAndClear()); + } else { + aAttr = GetOwnerDocument().createAttribute(oldAttr->getName()); + } + aAttr->setValue(oldAttr->getValue()); + xmlRemoveProp(pAttr); + pCNode->invalidate(); // freed by xmlRemoveProp + + return aAttr; + } + + /** + Adds a new attribute node. + */ + Reference< XAttr > + CElement::setAttributeNode_Impl_Lock( + Reference< XAttr > const& xNewAttr, bool const bNS) + { + if (xNewAttr->getOwnerDocument() != getOwnerDocument()) { + DOMException e; + e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; + throw e; + } + + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (nullptr == m_aNodePtr) { + throw RuntimeException(); + } + + // get the implementation + CAttr *const pCAttr = dynamic_cast<CAttr*>( + comphelper::getFromUnoTunnel<CNode>(xNewAttr)); + if (!pCAttr) { throw RuntimeException(); } + xmlAttrPtr const pAttr = + reinterpret_cast<xmlAttrPtr>(pCAttr->GetNodePtr()); + if (!pAttr) { throw RuntimeException(); } + + // check whether the attribute is not in use by another element + if (pAttr->parent) { + DOMException e; + e.Code = DOMExceptionType_INUSE_ATTRIBUTE_ERR; + throw e; + } + + xmlAttrPtr res = nullptr; + xmlChar const*const pContent( + (pAttr->children) ? pAttr->children->content : nullptr); + + if (bNS) { + xmlNsPtr const pNs( pCAttr->GetNamespace(m_aNodePtr) ); + res = xmlNewNsProp(m_aNodePtr, pNs, pAttr->name, pContent); + } else { + res = xmlNewProp(m_aNodePtr, pAttr->name, pContent); + } + + // get the new attr node + Reference< XAttr > const xAttr( + static_cast< XNode* >(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(res)).get()), + UNO_QUERY_THROW); + + // attribute addition event + // dispatch DOMAttrModified event + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMAttrModified"), UNO_QUERY); + event->initMutationEvent("DOMAttrModified", + true, false, xAttr, + OUString(), xAttr->getValue(), xAttr->getName(), + AttrChangeType_ADDITION); + + guard.clear(); // release mutex before calling event handlers + + dispatchEvent(event); + dispatchSubtreeModified(); + + return xAttr; + } + + Reference< XAttr > + CElement::setAttributeNode(const Reference< XAttr >& newAttr) + { + return setAttributeNode_Impl_Lock(newAttr, false); + } + + /** + Adds a new attribute. + */ + Reference< XAttr > + CElement::setAttributeNodeNS(const Reference< XAttr >& newAttr) + { + return setAttributeNode_Impl_Lock(newAttr, true); + } + + /** + Adds a new attribute. + */ + void SAL_CALL + CElement::setAttribute(OUString const& name, OUString const& value) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + OString o2 = OUStringToOString(value, RTL_TEXTENCODING_UTF8); + xmlChar const *pValue = reinterpret_cast<xmlChar const *>(o2.getStr()); + + if (nullptr == m_aNodePtr) { + throw RuntimeException(); + } + OUString oldValue; + AttrChangeType aChangeType = AttrChangeType_MODIFICATION; + std::shared_ptr<xmlChar const> const pOld( + xmlGetProp(m_aNodePtr, pName), xmlFree); + if (pOld == nullptr) { + aChangeType = AttrChangeType_ADDITION; + xmlNewProp(m_aNodePtr, pName, pValue); + } else { + oldValue = OUString(reinterpret_cast<char const*>(pOld.get()), + strlen(reinterpret_cast<char const*>(pOld.get())), + RTL_TEXTENCODING_UTF8); + xmlSetProp(m_aNodePtr, pName, pValue); + } + + // dispatch DOMAttrModified event + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMAttrModified"), UNO_QUERY); + event->initMutationEvent("DOMAttrModified", + true, false, + getAttributeNode(name), + oldValue, value, name, aChangeType); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent(event); + dispatchSubtreeModified(); + } + + /** + Adds a new attribute. + */ + void SAL_CALL + CElement::setAttributeNS(OUString const& namespaceURI, + OUString const& qualifiedName, OUString const& value) + { + if (namespaceURI.isEmpty()) throw RuntimeException(); + + ::osl::ClearableMutexGuard guard(m_rMutex); + + OString o1, o2, o3, o4, o5; + xmlChar const *pPrefix = nullptr; + xmlChar const *pLName = nullptr; + o1 = OUStringToOString(qualifiedName, RTL_TEXTENCODING_UTF8); + xmlChar const *pQName = reinterpret_cast<xmlChar const *>(o1.getStr()); + sal_Int32 idx = qualifiedName.indexOf(':'); + if (idx != -1) + { + o2 = OUStringToOString( + qualifiedName.subView(0,idx), + RTL_TEXTENCODING_UTF8); + pPrefix = reinterpret_cast<xmlChar const *>(o2.getStr()); + o3 = OUStringToOString( + qualifiedName.subView(idx+1), + RTL_TEXTENCODING_UTF8); + pLName = reinterpret_cast<xmlChar const *>(o3.getStr()); + } else { + pPrefix = reinterpret_cast<xmlChar const *>(""); + pLName = pQName; + } + o4 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + o5 = OUStringToOString(value, RTL_TEXTENCODING_UTF8); + xmlChar const *pURI= reinterpret_cast<xmlChar const *>(o4.getStr()); + xmlChar const *pValue = reinterpret_cast<xmlChar const *>(o5.getStr()); + + if (nullptr == m_aNodePtr) { + throw RuntimeException(); + } + + //find the right namespace + xmlNsPtr pNs = xmlSearchNs(m_aNodePtr->doc, m_aNodePtr, pPrefix); + // if no namespace found, create a new one + if (pNs == nullptr) { + pNs = xmlNewNs(m_aNodePtr, pURI, pPrefix); + } + + if (strcmp(reinterpret_cast<char const *>(pNs->href), reinterpret_cast<char const *>(pURI)) != 0) { + // ambiguous ns prefix + throw RuntimeException(); + } + + // found namespace matches + + OUString oldValue; + AttrChangeType aChangeType = AttrChangeType_MODIFICATION; + std::shared_ptr<xmlChar const> const pOld( + xmlGetNsProp(m_aNodePtr, pLName, pNs->href), xmlFree); + if (pOld == nullptr) { + aChangeType = AttrChangeType_ADDITION; + xmlNewNsProp(m_aNodePtr, pNs, pLName, pValue); + } else { + oldValue = OUString(reinterpret_cast<char const*>(pOld.get()), + strlen(reinterpret_cast<char const*>(pOld.get())), + RTL_TEXTENCODING_UTF8); + xmlSetNsProp(m_aNodePtr, pNs, pLName, pValue); + } + // dispatch DOMAttrModified event + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMAttrModified"), UNO_QUERY); + event->initMutationEvent( + "DOMAttrModified", true, false, + getAttributeNodeNS(namespaceURI, OUString(reinterpret_cast<char const *>(pLName), strlen(reinterpret_cast<char const *>(pLName)), RTL_TEXTENCODING_UTF8)), + oldValue, value, qualifiedName, aChangeType); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent(event); + dispatchSubtreeModified(); + } + + Reference< XNamedNodeMap > SAL_CALL + CElement::getAttributes() + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNamedNodeMap > const xMap( + new CAttributesMap(this, m_rMutex)); + return xMap; + } + + OUString SAL_CALL CElement::getNodeName() + { + return getLocalName(); + } + + OUString SAL_CALL CElement::getLocalName() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aName; + if (m_aNodePtr != nullptr) + { + const xmlChar* pName = m_aNodePtr->name; + aName = OUString(reinterpret_cast<const char*>(pName), strlen(reinterpret_cast<const char*>(pName)), RTL_TEXTENCODING_UTF8); + } + return aName; + } + + OUString SAL_CALL CElement::getNodeValue() + { + return OUString(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |