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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 .
*/
#include <element.hxx>
#include <string.h>
#include <boost/shared_ptr.hpp>
#include <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/xml/sax/FastToken.hpp>
#include <comphelper/attributelist.hxx>
#include <node.hxx>
#include <attr.hxx>
#include <elementlist.hxx>
#include <attributesmap.hxx>
#include <document.hxx>
#include "../events/mutationevent.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();
comphelper::AttributeList *pAttrs =
new comphelper::AttributeList();
OUString type = "";
// add namespace definitions to attributes
for (xmlNsPtr pNs = m_aNodePtr->nsDef; pNs != 0; pNs = pNs->next) {
const xmlChar *pPrefix = pNs->prefix ? pNs->prefix : reinterpret_cast<const xmlChar*>("");
OUString prefix(reinterpret_cast<const sal_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 sal_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 != 0; pAttr = pAttr->next) {
::rtl::Reference<CNode> const pNode = GetOwnerDocument().GetCNode(
reinterpret_cast<xmlNodePtr>(pAttr));
OSL_ENSURE(pNode != 0, "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();
Reference< XAttributeList > xAttrList(pAttrs);
i_xHandler->startElement(name, xAttrList);
// recurse
for (xmlNodePtr pChild = m_aNodePtr->children;
pChild != 0; pChild = pChild->next) {
::rtl::Reference<CNode> const pNode(
GetOwnerDocument().GetCNode(pChild));
OSL_ENSURE(pNode != 0, "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 != 0; pAttr = pAttr->next) {
::rtl::Reference<CNode> const pNode = GetOwnerDocument().GetCNode(
reinterpret_cast<xmlNodePtr>(pAttr));
OSL_ENSURE(pNode != 0, "CNode::get returned 0");
const xmlChar* xName = 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 *>(xName) );
else
nAttributeToken = getToken( i_rContext, reinterpret_cast<char const *>(xName) );
if( nAttributeToken != FastToken::DONTKNOW )
i_rContext.mxAttribList->add( nAttributeToken,
OUStringToOString(pNode->getNodeValue(),
RTL_TEXTENCODING_UTF8));
}
const xmlChar* xPrefix = m_aNodePtr->ns ? m_aNodePtr->ns->prefix : reinterpret_cast<const xmlChar*>("");
const xmlChar* xName = m_aNodePtr->name;
sal_Int32 nElementToken=FastToken::DONTKNOW;
if( strlen(reinterpret_cast<char const *>(xPrefix)) )
nElementToken = getTokenWithPrefix( i_rContext, reinterpret_cast<char const *>(xPrefix), reinterpret_cast<char const *>(xName) );
else
nElementToken = getToken( i_rContext, reinterpret_cast<char const *>(xName) );
Reference<XFastContextHandler> xParentHandler(i_rContext.mxCurrentHandler);
try
{
Reference< XFastAttributeList > xAttr( i_rContext.mxAttribList.get() );
if( nElementToken == FastToken::DONTKNOW )
{
const OUString aNamespace;
const OUString aElementName( reinterpret_cast<char const *>(xPrefix),
strlen(reinterpret_cast<char const *>(xPrefix)),
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 != 0; pChild = pChild->next) {
::rtl::Reference<CNode> const pNode(
GetOwnerDocument().GetCNode(pChild));
OSL_ENSURE(pNode != 0, "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 aNamespace;
const OUString aElementName( reinterpret_cast<char const *>(xPrefix),
strlen(reinterpret_cast<char const *>(xPrefix)),
RTL_TEXTENCODING_UTF8 );
i_rContext.mxCurrentHandler->endUnknownElement( aNamespace, aElementName );
}
}
catch( Exception& )
{}
// restore after children have been processed
i_rContext.mxCurrentHandler = xParentHandler;
popContext(i_rContext);
}
bool CElement::IsChildTypeAllowed(NodeType const nodeType)
{
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 relly 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)
throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == m_aNodePtr) {
return OUString();
}
// search properties
OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8);
::boost::shared_ptr<xmlChar const> const pValue(
xmlGetProp(m_aNodePtr, reinterpret_cast<xmlChar const *>(o1.getStr())), xmlFree);
OUString const ret( (pValue)
? OUString(reinterpret_cast<sal_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)
throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == m_aNodePtr) {
return 0;
}
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 == pAttr) {
return 0;
}
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)
throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == m_aNodePtr) {
return 0;
}
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 (0 == pAttr) {
return 0;
}
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)
throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == 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());
::boost::shared_ptr<xmlChar const> const pValue(
xmlGetNsProp(m_aNodePtr, pName, pNS), xmlFree);
if (0 == pValue) {
return OUString();
}
OUString const ret(reinterpret_cast<sal_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)
throw (RuntimeException, std::exception)
{
::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)
throw (RuntimeException, std::exception)
{
::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()
throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == 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)
throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8);
xmlChar const *xName = reinterpret_cast<xmlChar const *>(o1.getStr());
return (m_aNodePtr != NULL && xmlHasProp(m_aNodePtr, xName) != NULL);
}
/**
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)
throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8);
xmlChar const *xName = reinterpret_cast<xmlChar const *>(o1.getStr());
OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8);
xmlChar const *xNs = reinterpret_cast<xmlChar const *>(o2.getStr());
return (m_aNodePtr != NULL && xmlHasNsProp(m_aNodePtr, xName, xNs) != NULL);
}
/**
Removes an attribute by name.
*/
void SAL_CALL CElement::removeAttribute(OUString const& name)
throw (RuntimeException, DOMException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == 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)
throw (RuntimeException, DOMException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == 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)
throw (RuntimeException, DOMException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == m_aNodePtr) {
return 0;
}
::rtl::Reference<CNode> const pCNode(
CNode::GetImplementation(Reference<XNode>(oldAttr.get())));
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 (0 == m_aNodePtr) {
throw RuntimeException();
}
// get the implementation
CAttr *const pCAttr = dynamic_cast<CAttr*>(
CNode::GetImplementation(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 = NULL;
xmlChar const*const pContent(
(pAttr->children) ? pAttr->children->content : 0);
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",
sal_True, sal_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)
throw (RuntimeException, DOMException, std::exception)
{
return setAttributeNode_Impl_Lock(newAttr, false);
}
/**
Adds a new attribute.
*/
Reference< XAttr >
CElement::setAttributeNodeNS(const Reference< XAttr >& newAttr)
throw (RuntimeException, DOMException, std::exception)
{
return setAttributeNode_Impl_Lock(newAttr, true);
}
/**
Adds a new attribute.
*/
void SAL_CALL
CElement::setAttribute(OUString const& name, OUString const& value)
throw (RuntimeException, DOMException, std::exception)
{
::osl::ClearableMutexGuard guard(m_rMutex);
OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8);
xmlChar const *xName = reinterpret_cast<xmlChar const *>(o1.getStr());
OString o2 = OUStringToOString(value, RTL_TEXTENCODING_UTF8);
xmlChar const *xValue = reinterpret_cast<xmlChar const *>(o2.getStr());
if (0 == m_aNodePtr) {
throw RuntimeException();
}
OUString oldValue;
AttrChangeType aChangeType = AttrChangeType_MODIFICATION;
::boost::shared_ptr<xmlChar const> const pOld(
xmlGetProp(m_aNodePtr, xName), xmlFree);
if (pOld == 0) {
aChangeType = AttrChangeType_ADDITION;
xmlNewProp(m_aNodePtr, xName, xValue);
} else {
oldValue = OUString(reinterpret_cast<sal_Char const*>(pOld.get()),
strlen(reinterpret_cast<char const*>(pOld.get())),
RTL_TEXTENCODING_UTF8);
xmlSetProp(m_aNodePtr, xName, xValue);
}
// dispatch DOMAttrModified event
Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY);
Reference< XMutationEvent > event(docevent->createEvent(
"DOMAttrModified"), UNO_QUERY);
event->initMutationEvent("DOMAttrModified",
sal_True, sal_False,
Reference< XNode >(getAttributeNode(name), UNO_QUERY),
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)
throw (RuntimeException, DOMException, std::exception)
{
if (namespaceURI.isEmpty()) throw RuntimeException();
::osl::ClearableMutexGuard guard(m_rMutex);
OString o1, o2, o3, o4, o5;
xmlChar const *xPrefix = NULL;
xmlChar const *xLName = NULL;
o1 = OUStringToOString(qualifiedName, RTL_TEXTENCODING_UTF8);
xmlChar const *xQName = reinterpret_cast<xmlChar const *>(o1.getStr());
sal_Int32 idx = qualifiedName.indexOf(':');
if (idx != -1)
{
o2 = OUStringToOString(
qualifiedName.copy(0,idx),
RTL_TEXTENCODING_UTF8);
xPrefix = reinterpret_cast<xmlChar const *>(o2.getStr());
o3 = OUStringToOString(
qualifiedName.copy(idx+1),
RTL_TEXTENCODING_UTF8);
xLName = reinterpret_cast<xmlChar const *>(o3.getStr());
} else {
xPrefix = reinterpret_cast<xmlChar const *>("");
xLName = xQName;
}
o4 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8);
o5 = OUStringToOString(value, RTL_TEXTENCODING_UTF8);
xmlChar const *xURI= reinterpret_cast<xmlChar const *>(o4.getStr());
xmlChar const *xValue = reinterpret_cast<xmlChar const *>(o5.getStr());
if (0 == m_aNodePtr) {
throw RuntimeException();
}
//find the right namespace
xmlNsPtr pNs = xmlSearchNs(m_aNodePtr->doc, m_aNodePtr, xPrefix);
// if no namespace found, create a new one
if (pNs == NULL) {
pNs = xmlNewNs(m_aNodePtr, xURI, xPrefix);
}
if (strcmp(reinterpret_cast<char const *>(pNs->href), reinterpret_cast<char const *>(xURI)) != 0) {
// ambiguous ns prefix
throw RuntimeException();
}
// found namespace matches
OUString oldValue;
AttrChangeType aChangeType = AttrChangeType_MODIFICATION;
::boost::shared_ptr<xmlChar const> const pOld(
xmlGetNsProp(m_aNodePtr, xLName, pNs->href), xmlFree);
if (pOld == 0) {
aChangeType = AttrChangeType_ADDITION;
xmlNewNsProp(m_aNodePtr, pNs, xLName, xValue);
} else {
oldValue = OUString(reinterpret_cast<sal_Char const*>(pOld.get()),
strlen(reinterpret_cast<char const*>(pOld.get())),
RTL_TEXTENCODING_UTF8);
xmlSetNsProp(m_aNodePtr, pNs, xLName, xValue);
}
// dispatch DOMAttrModified event
Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY);
Reference< XMutationEvent > event(docevent->createEvent(
"DOMAttrModified"), UNO_QUERY);
event->initMutationEvent(
"DOMAttrModified", sal_True, sal_False,
Reference< XNode >(getAttributeNodeNS(namespaceURI, OUString(reinterpret_cast<char const *>(xLName), strlen(reinterpret_cast<char const *>(xLName)), RTL_TEXTENCODING_UTF8)), UNO_QUERY),
oldValue, value, qualifiedName, aChangeType);
guard.clear(); // release mutex before calling event handlers
dispatchEvent(event);
dispatchSubtreeModified();
}
Reference< XNamedNodeMap > SAL_CALL
CElement::getAttributes() throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
Reference< XNamedNodeMap > const xMap(
new CAttributesMap(this, m_rMutex));
return xMap;
}
OUString SAL_CALL CElement::getNodeName()throw (RuntimeException, std::exception)
{
return getLocalName();
}
OUString SAL_CALL CElement::getLocalName()throw (RuntimeException, std::exception)
{
::osl::MutexGuard const g(m_rMutex);
OUString aName;
if (m_aNodePtr != NULL)
{
const xmlChar* xName = m_aNodePtr->name;
aName = OUString(reinterpret_cast<const char*>(xName), strlen(reinterpret_cast<const char*>(xName)), RTL_TEXTENCODING_UTF8);
}
return aName;
}
OUString SAL_CALL CElement::getNodeValue() throw (RuntimeException, std::exception)
{
return OUString();
}
void SAL_CALL CElement::setElementName(const OUString& aName)
throw (RuntimeException, DOMException)
{
if (aName.isEmpty() || (0 <= aName.indexOf(':')))
{
DOMException e;
e.Code = DOMExceptionType_INVALID_CHARACTER_ERR;
throw e;
}
::osl::MutexGuard const g(m_rMutex);
if (0 == m_aNodePtr) {
throw RuntimeException();
}
OString oName = OUStringToOString(aName, RTL_TEXTENCODING_UTF8);
xmlChar const *xName = reinterpret_cast<xmlChar const *>(oName.getStr());
xmlNodeSetName(m_aNodePtr, xName);
}
}
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