1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #include <attr.hxx> 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <string.h> 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir #include <boost/shared_ptr.hpp> 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir #include <com/sun/star/xml/dom/DOMException.hdl> 35*cdf0e10cSrcweir #include <com/sun/star/xml/dom/events/XMutationEvent.hpp> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir #include <document.hxx> 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir namespace DOM 41*cdf0e10cSrcweir { 42*cdf0e10cSrcweir CAttr::CAttr(CDocument const& rDocument, ::osl::Mutex const& rMutex, 43*cdf0e10cSrcweir xmlAttrPtr const pAttr) 44*cdf0e10cSrcweir : CAttr_Base(rDocument, rMutex, 45*cdf0e10cSrcweir NodeType_ATTRIBUTE_NODE, reinterpret_cast<xmlNodePtr>(pAttr)) 46*cdf0e10cSrcweir , m_aAttrPtr(pAttr) 47*cdf0e10cSrcweir { 48*cdf0e10cSrcweir } 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir xmlNsPtr CAttr::GetNamespace(xmlNodePtr const pNode) 51*cdf0e10cSrcweir { 52*cdf0e10cSrcweir if (!m_pNamespace.get()) { 53*cdf0e10cSrcweir return 0; 54*cdf0e10cSrcweir } 55*cdf0e10cSrcweir xmlChar const*const pUri(reinterpret_cast<xmlChar const*>( 56*cdf0e10cSrcweir m_pNamespace->first.getStr())); 57*cdf0e10cSrcweir xmlChar const*const pPrefix(reinterpret_cast<xmlChar const*>( 58*cdf0e10cSrcweir m_pNamespace->second.getStr())); 59*cdf0e10cSrcweir xmlNsPtr pNs = xmlSearchNs(pNode->doc, pNode, pPrefix); 60*cdf0e10cSrcweir if (pNs && (0 != xmlStrcmp(pNs->href, pUri))) { 61*cdf0e10cSrcweir return pNs; 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir pNs = xmlNewNs(pNode, pUri, pPrefix); 64*cdf0e10cSrcweir if (pNs) { 65*cdf0e10cSrcweir return pNs; 66*cdf0e10cSrcweir } 67*cdf0e10cSrcweir pNs = xmlSearchNsByHref(pNode->doc, pNode, pUri); 68*cdf0e10cSrcweir // if (!pNs) hmm... now what? throw? 69*cdf0e10cSrcweir if (!pNs) { OSL_TRACE("CAtttr: cannot create namespace"); } 70*cdf0e10cSrcweir return pNs; 71*cdf0e10cSrcweir } 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir bool CAttr::IsChildTypeAllowed(NodeType const nodeType) 74*cdf0e10cSrcweir { 75*cdf0e10cSrcweir switch (nodeType) { 76*cdf0e10cSrcweir case NodeType_TEXT_NODE: 77*cdf0e10cSrcweir case NodeType_ENTITY_REFERENCE_NODE: 78*cdf0e10cSrcweir return true; 79*cdf0e10cSrcweir default: 80*cdf0e10cSrcweir return false; 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir } 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir OUString SAL_CALL CAttr::getNodeName() 85*cdf0e10cSrcweir throw (RuntimeException) 86*cdf0e10cSrcweir { 87*cdf0e10cSrcweir return getName(); 88*cdf0e10cSrcweir } 89*cdf0e10cSrcweir OUString SAL_CALL CAttr::getNodeValue() 90*cdf0e10cSrcweir throw (RuntimeException) 91*cdf0e10cSrcweir { 92*cdf0e10cSrcweir return getValue(); 93*cdf0e10cSrcweir } 94*cdf0e10cSrcweir OUString SAL_CALL CAttr::getLocalName() 95*cdf0e10cSrcweir throw (RuntimeException) 96*cdf0e10cSrcweir { 97*cdf0e10cSrcweir return getName(); 98*cdf0e10cSrcweir } 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir /** 102*cdf0e10cSrcweir Returns the name of this attribute. 103*cdf0e10cSrcweir */ 104*cdf0e10cSrcweir OUString SAL_CALL CAttr::getName() throw (RuntimeException) 105*cdf0e10cSrcweir { 106*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir if ((0 == m_aNodePtr) || (0 == m_aAttrPtr)) { 109*cdf0e10cSrcweir return ::rtl::OUString(); 110*cdf0e10cSrcweir } 111*cdf0e10cSrcweir OUString const aName((char*)m_aAttrPtr->name, 112*cdf0e10cSrcweir strlen((char*)m_aAttrPtr->name), RTL_TEXTENCODING_UTF8); 113*cdf0e10cSrcweir return aName; 114*cdf0e10cSrcweir } 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir /** 117*cdf0e10cSrcweir The Element node this attribute is attached to or null if this 118*cdf0e10cSrcweir attribute is not in use. 119*cdf0e10cSrcweir */ 120*cdf0e10cSrcweir Reference< XElement > SAL_CALL CAttr::getOwnerElement() 121*cdf0e10cSrcweir throw (RuntimeException) 122*cdf0e10cSrcweir { 123*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 124*cdf0e10cSrcweir 125*cdf0e10cSrcweir if ((0 == m_aNodePtr) || (0 == m_aAttrPtr)) { 126*cdf0e10cSrcweir return 0; 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir if (0 == m_aAttrPtr->parent) { 129*cdf0e10cSrcweir return 0; 130*cdf0e10cSrcweir } 131*cdf0e10cSrcweir Reference< XElement > const xRet( 132*cdf0e10cSrcweir static_cast< XNode* >(GetOwnerDocument().GetCNode( 133*cdf0e10cSrcweir m_aAttrPtr->parent).get()), 134*cdf0e10cSrcweir UNO_QUERY_THROW); 135*cdf0e10cSrcweir return xRet; 136*cdf0e10cSrcweir } 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir /** 139*cdf0e10cSrcweir If this attribute was explicitly given a value in the original 140*cdf0e10cSrcweir document, this is true; otherwise, it is false. 141*cdf0e10cSrcweir */ 142*cdf0e10cSrcweir sal_Bool SAL_CALL CAttr::getSpecified() 143*cdf0e10cSrcweir throw (RuntimeException) 144*cdf0e10cSrcweir { 145*cdf0e10cSrcweir // FIXME if this DOM implemenatation supported DTDs it would need 146*cdf0e10cSrcweir // to check that this attribute is not default or something 147*cdf0e10cSrcweir return sal_True; 148*cdf0e10cSrcweir } 149*cdf0e10cSrcweir 150*cdf0e10cSrcweir /** 151*cdf0e10cSrcweir On retrieval, the value of the attribute is returned as a string. 152*cdf0e10cSrcweir */ 153*cdf0e10cSrcweir OUString SAL_CALL CAttr::getValue() 154*cdf0e10cSrcweir throw (RuntimeException) 155*cdf0e10cSrcweir { 156*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 157*cdf0e10cSrcweir 158*cdf0e10cSrcweir if ((0 == m_aNodePtr) || (0 == m_aAttrPtr)) { 159*cdf0e10cSrcweir return ::rtl::OUString(); 160*cdf0e10cSrcweir } 161*cdf0e10cSrcweir if (0 == m_aAttrPtr->children) { 162*cdf0e10cSrcweir return ::rtl::OUString(); 163*cdf0e10cSrcweir } 164*cdf0e10cSrcweir char const*const pContent((m_aAttrPtr->children) 165*cdf0e10cSrcweir ? reinterpret_cast<char const*>(m_aAttrPtr->children->content) 166*cdf0e10cSrcweir : ""); 167*cdf0e10cSrcweir OUString const ret(pContent, strlen(pContent), RTL_TEXTENCODING_UTF8); 168*cdf0e10cSrcweir return ret; 169*cdf0e10cSrcweir } 170*cdf0e10cSrcweir 171*cdf0e10cSrcweir /** 172*cdf0e10cSrcweir Sets the value of the attribute from a string. 173*cdf0e10cSrcweir */ 174*cdf0e10cSrcweir void SAL_CALL CAttr::setValue(const OUString& value) 175*cdf0e10cSrcweir throw (RuntimeException, DOMException) 176*cdf0e10cSrcweir { 177*cdf0e10cSrcweir ::osl::ClearableMutexGuard guard(m_rMutex); 178*cdf0e10cSrcweir 179*cdf0e10cSrcweir if ((0 == m_aNodePtr) || (0 == m_aAttrPtr)) { 180*cdf0e10cSrcweir return; 181*cdf0e10cSrcweir } 182*cdf0e10cSrcweir 183*cdf0e10cSrcweir // remember old value (for mutation event) 184*cdf0e10cSrcweir OUString sOldValue = getValue(); 185*cdf0e10cSrcweir 186*cdf0e10cSrcweir OString o1 = OUStringToOString(value, RTL_TEXTENCODING_UTF8); 187*cdf0e10cSrcweir xmlChar* xValue = (xmlChar*)o1.getStr(); 188*cdf0e10cSrcweir // xmlChar* xName = OUStringToOString(m_aAttrPtr->name, RTL_TEXTENCODING_UTF8).getStr(); 189*cdf0e10cSrcweir // this does not work if the attribute was created anew 190*cdf0e10cSrcweir // xmlNodePtr pNode = m_aAttrPtr->parent; 191*cdf0e10cSrcweir // xmlSetProp(pNode, m_aAttrPtr->name, xValue); 192*cdf0e10cSrcweir ::boost::shared_ptr<xmlChar const> const buffer( 193*cdf0e10cSrcweir xmlEncodeEntitiesReentrant(m_aAttrPtr->doc, xValue), xmlFree); 194*cdf0e10cSrcweir xmlFreeNodeList(m_aAttrPtr->children); 195*cdf0e10cSrcweir m_aAttrPtr->children = 196*cdf0e10cSrcweir xmlStringGetNodeList(m_aAttrPtr->doc, buffer.get()); 197*cdf0e10cSrcweir xmlNodePtr tmp = m_aAttrPtr->children; 198*cdf0e10cSrcweir while (tmp != NULL) { 199*cdf0e10cSrcweir tmp->parent = (xmlNodePtr) m_aNodePtr; 200*cdf0e10cSrcweir tmp->doc = m_aAttrPtr->doc; 201*cdf0e10cSrcweir if (tmp->next == NULL) 202*cdf0e10cSrcweir m_aNodePtr->last = tmp; 203*cdf0e10cSrcweir tmp = tmp->next; 204*cdf0e10cSrcweir } 205*cdf0e10cSrcweir 206*cdf0e10cSrcweir // dispatch DOM events to signal change in attribute value 207*cdf0e10cSrcweir // dispatch DomAttrModified + DOMSubtreeModified 208*cdf0e10cSrcweir OUString sEventName( RTL_CONSTASCII_USTRINGPARAM("DOMAttrModified") ); 209*cdf0e10cSrcweir Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); 210*cdf0e10cSrcweir Reference< XMutationEvent > event(docevent->createEvent(sEventName),UNO_QUERY); 211*cdf0e10cSrcweir event->initMutationEvent( 212*cdf0e10cSrcweir sEventName, sal_True, sal_False, 213*cdf0e10cSrcweir Reference<XNode>( static_cast<XAttr*>( this ) ), 214*cdf0e10cSrcweir sOldValue, value, getName(), AttrChangeType_MODIFICATION ); 215*cdf0e10cSrcweir 216*cdf0e10cSrcweir guard.clear(); // release mutex before calling event handlers 217*cdf0e10cSrcweir 218*cdf0e10cSrcweir dispatchEvent(Reference< XEvent >(event, UNO_QUERY)); 219*cdf0e10cSrcweir dispatchSubtreeModified(); 220*cdf0e10cSrcweir } 221*cdf0e10cSrcweir 222*cdf0e10cSrcweir void SAL_CALL CAttr::setPrefix(const OUString& prefix) 223*cdf0e10cSrcweir throw (RuntimeException, DOMException) 224*cdf0e10cSrcweir { 225*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 226*cdf0e10cSrcweir 227*cdf0e10cSrcweir if (!m_aNodePtr) { return; } 228*cdf0e10cSrcweir 229*cdf0e10cSrcweir if (m_pNamespace.get()) { 230*cdf0e10cSrcweir OSL_ASSERT(!m_aNodePtr->parent); 231*cdf0e10cSrcweir m_pNamespace->second = 232*cdf0e10cSrcweir OUStringToOString(prefix, RTL_TEXTENCODING_UTF8); 233*cdf0e10cSrcweir } else { 234*cdf0e10cSrcweir CNode::setPrefix(prefix); 235*cdf0e10cSrcweir } 236*cdf0e10cSrcweir } 237*cdf0e10cSrcweir 238*cdf0e10cSrcweir OUString SAL_CALL CAttr::getPrefix() 239*cdf0e10cSrcweir throw (RuntimeException) 240*cdf0e10cSrcweir { 241*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 242*cdf0e10cSrcweir 243*cdf0e10cSrcweir if (!m_aNodePtr) { return ::rtl::OUString(); } 244*cdf0e10cSrcweir 245*cdf0e10cSrcweir if (m_pNamespace.get()) { 246*cdf0e10cSrcweir OSL_ASSERT(!m_aNodePtr->parent); 247*cdf0e10cSrcweir OUString const ret(::rtl::OStringToOUString( 248*cdf0e10cSrcweir m_pNamespace->second, RTL_TEXTENCODING_UTF8)); 249*cdf0e10cSrcweir return ret; 250*cdf0e10cSrcweir } else { 251*cdf0e10cSrcweir return CNode::getPrefix(); 252*cdf0e10cSrcweir } 253*cdf0e10cSrcweir } 254*cdf0e10cSrcweir 255*cdf0e10cSrcweir OUString SAL_CALL CAttr::getNamespaceURI() 256*cdf0e10cSrcweir throw (RuntimeException) 257*cdf0e10cSrcweir { 258*cdf0e10cSrcweir ::osl::MutexGuard const g(m_rMutex); 259*cdf0e10cSrcweir 260*cdf0e10cSrcweir if (!m_aNodePtr) { return ::rtl::OUString(); } 261*cdf0e10cSrcweir 262*cdf0e10cSrcweir if (m_pNamespace.get()) { 263*cdf0e10cSrcweir OSL_ASSERT(!m_aNodePtr->parent); 264*cdf0e10cSrcweir OUString const ret(::rtl::OStringToOUString( 265*cdf0e10cSrcweir m_pNamespace->first, RTL_TEXTENCODING_UTF8)); 266*cdf0e10cSrcweir return ret; 267*cdf0e10cSrcweir } else { 268*cdf0e10cSrcweir return CNode::getNamespaceURI(); 269*cdf0e10cSrcweir } 270*cdf0e10cSrcweir } 271*cdf0e10cSrcweir } 272