Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <com/sun/star/uno/Sequence.h>
21 :
22 : #include "document.hxx"
23 : #include "attr.hxx"
24 : #include "element.hxx"
25 : #include "cdatasection.hxx"
26 : #include "documentfragment.hxx"
27 : #include "text.hxx"
28 : #include "cdatasection.hxx"
29 : #include "comment.hxx"
30 : #include "processinginstruction.hxx"
31 : #include "entityreference.hxx"
32 : #include "documenttype.hxx"
33 : #include "elementlist.hxx"
34 : #include "domimplementation.hxx"
35 : #include <entity.hxx>
36 : #include <notation.hxx>
37 :
38 : #include "../events/event.hxx"
39 : #include "../events/mutationevent.hxx"
40 : #include "../events/uievent.hxx"
41 : #include "../events/mouseevent.hxx"
42 : #include "../events/eventdispatcher.hxx"
43 :
44 : #include <string.h>
45 :
46 : #include <com/sun/star/xml/sax/FastToken.hpp>
47 : #include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
48 :
49 : namespace DOM
50 : {
51 0 : static xmlNodePtr lcl_getDocumentType(xmlDocPtr const i_pDocument)
52 : {
53 : // find the doc type
54 0 : xmlNodePtr cur = i_pDocument->children;
55 0 : while (cur != NULL)
56 : {
57 0 : if ((cur->type == XML_DOCUMENT_TYPE_NODE) ||
58 : (cur->type == XML_DTD_NODE)) {
59 0 : return cur;
60 : }
61 : }
62 0 : return 0;
63 : }
64 :
65 : /// get the pointer to the root element node of the document
66 1227 : static xmlNodePtr lcl_getDocumentRootPtr(xmlDocPtr const i_pDocument)
67 : {
68 : // find the document element
69 1227 : xmlNodePtr cur = i_pDocument->children;
70 2454 : while (cur != NULL)
71 : {
72 69 : if (cur->type == XML_ELEMENT_NODE)
73 69 : break;
74 0 : cur = cur->next;
75 : }
76 1227 : return cur;
77 : }
78 :
79 1164 : CDocument::CDocument(xmlDocPtr const pDoc)
80 : : CDocument_Base(*this, m_Mutex,
81 : NodeType_DOCUMENT_NODE, reinterpret_cast<xmlNodePtr>(pDoc))
82 : , m_aDocPtr(pDoc)
83 : , m_streamListeners()
84 1164 : , m_pEventDispatcher(new events::CEventDispatcher())
85 : {
86 1164 : }
87 :
88 1164 : ::rtl::Reference<CDocument> CDocument::CreateCDocument(xmlDocPtr const pDoc)
89 : {
90 1164 : ::rtl::Reference<CDocument> const xDoc(new CDocument(pDoc));
91 : // add the doc itself to its nodemap!
92 1164 : xDoc->m_NodeMap.insert(
93 : nodemap_t::value_type(reinterpret_cast<xmlNodePtr>(pDoc),
94 : ::std::make_pair(
95 1164 : WeakReference<XNode>(static_cast<XDocument*>(xDoc.get())),
96 3492 : xDoc.get())));
97 1164 : return xDoc;
98 : }
99 :
100 2811 : CDocument::~CDocument()
101 : {
102 937 : ::osl::MutexGuard const g(m_Mutex);
103 : #ifdef DBG_UTIL
104 : // node map must be empty now, otherwise CDocument must not die!
105 : for (nodemap_t::iterator i = m_NodeMap.begin();
106 : i != m_NodeMap.end(); ++i)
107 : {
108 : Reference<XNode> const xNode(i->second.first);
109 : OSL_ENSURE(!xNode.is(),
110 : "CDocument::~CDocument(): ERROR: live node in document node map!");
111 : }
112 : #endif
113 937 : xmlFreeDoc(m_aDocPtr);
114 1874 : }
115 :
116 :
117 17573 : events::CEventDispatcher & CDocument::GetEventDispatcher()
118 : {
119 17573 : return *m_pEventDispatcher;
120 : }
121 :
122 0 : ::rtl::Reference< CElement > CDocument::GetDocumentElement()
123 : {
124 0 : xmlNodePtr const pNode = lcl_getDocumentRootPtr(m_aDocPtr);
125 : ::rtl::Reference< CElement > const xRet(
126 0 : dynamic_cast<CElement*>(GetCNode(pNode).get()));
127 0 : return xRet;
128 : }
129 :
130 : void
131 17652 : CDocument::RemoveCNode(xmlNodePtr const pNode, CNode const*const pCNode)
132 : {
133 17652 : nodemap_t::iterator const i = m_NodeMap.find(pNode);
134 17652 : if (i != m_NodeMap.end()) {
135 : // #i113681# consider this scenario:
136 : // T1 calls ~CNode
137 : // T2 calls getCNode: lookup will find i->second->first invalid
138 : // so a new CNode is created and inserted
139 : // T1 calls removeCNode: i->second->second now points to a
140 : // different CNode instance!
141 : //
142 : // check that the CNode is the right one
143 17652 : CNode *const pCurrent = i->second.second;
144 17652 : if (pCurrent == pCNode) {
145 17652 : m_NodeMap.erase(i);
146 : }
147 : }
148 17652 : }
149 :
150 : /** NB: this is the CNode factory.
151 : it is the only place where CNodes may be instantiated.
152 : all CNodes must be registered at the m_NodeMap.
153 : */
154 : ::rtl::Reference<CNode>
155 80102 : CDocument::GetCNode(xmlNodePtr const pNode, bool const bCreate)
156 : {
157 80102 : if (0 == pNode) {
158 20836 : return 0;
159 : }
160 : //check whether there is already an instance for this node
161 59266 : nodemap_t::const_iterator const i = m_NodeMap.find(pNode);
162 59266 : if (i != m_NodeMap.end()) {
163 : // #i113681# check that the CNode is still alive
164 40716 : uno::Reference<XNode> const xNode(i->second.first);
165 40716 : if (xNode.is())
166 : {
167 40716 : ::rtl::Reference<CNode> ret(i->second.second);
168 : OSL_ASSERT(ret.is());
169 40716 : return ret;
170 40716 : }
171 : }
172 :
173 18550 : if (!bCreate) { return 0; }
174 :
175 : // there is not yet an instance wrapping this node,
176 : // create it and store it in the map
177 :
178 18550 : ::rtl::Reference<CNode> pCNode;
179 18550 : switch (pNode->type)
180 : {
181 : case XML_ELEMENT_NODE:
182 : // m_aNodeType = NodeType::ELEMENT_NODE;
183 : pCNode = static_cast< CNode* >(
184 11584 : new CElement(*this, m_Mutex, pNode));
185 11584 : break;
186 : case XML_TEXT_NODE:
187 : // m_aNodeType = NodeType::TEXT_NODE;
188 : pCNode = static_cast< CNode* >(
189 2695 : new CText(*this, m_Mutex, pNode));
190 2695 : break;
191 : case XML_CDATA_SECTION_NODE:
192 : // m_aNodeType = NodeType::CDATA_SECTION_NODE;
193 : pCNode = static_cast< CNode* >(
194 0 : new CCDATASection(*this, m_Mutex, pNode));
195 0 : break;
196 : case XML_ENTITY_REF_NODE:
197 : // m_aNodeType = NodeType::ENTITY_REFERENCE_NODE;
198 : pCNode = static_cast< CNode* >(
199 0 : new CEntityReference(*this, m_Mutex, pNode));
200 0 : break;
201 : case XML_ENTITY_NODE:
202 : // m_aNodeType = NodeType::ENTITY_NODE;
203 : pCNode = static_cast< CNode* >(new CEntity(*this, m_Mutex,
204 0 : reinterpret_cast<xmlEntityPtr>(pNode)));
205 0 : break;
206 : case XML_PI_NODE:
207 : // m_aNodeType = NodeType::PROCESSING_INSTRUCTION_NODE;
208 : pCNode = static_cast< CNode* >(
209 0 : new CProcessingInstruction(*this, m_Mutex, pNode));
210 0 : break;
211 : case XML_COMMENT_NODE:
212 : // m_aNodeType = NodeType::COMMENT_NODE;
213 : pCNode = static_cast< CNode* >(
214 0 : new CComment(*this, m_Mutex, pNode));
215 0 : break;
216 : case XML_DOCUMENT_NODE:
217 : // m_aNodeType = NodeType::DOCUMENT_NODE;
218 : OSL_ENSURE(false, "CDocument::GetCNode is not supposed to"
219 : " create a CDocument!!!");
220 : pCNode = static_cast< CNode* >(new CDocument(
221 0 : reinterpret_cast<xmlDocPtr>(pNode)));
222 0 : break;
223 : case XML_DOCUMENT_TYPE_NODE:
224 : case XML_DTD_NODE:
225 : // m_aNodeType = NodeType::DOCUMENT_TYPE_NODE;
226 : pCNode = static_cast< CNode* >(new CDocumentType(*this, m_Mutex,
227 0 : reinterpret_cast<xmlDtdPtr>(pNode)));
228 0 : break;
229 : case XML_DOCUMENT_FRAG_NODE:
230 : // m_aNodeType = NodeType::DOCUMENT_FRAGMENT_NODE;
231 : pCNode = static_cast< CNode* >(
232 0 : new CDocumentFragment(*this, m_Mutex, pNode));
233 0 : break;
234 : case XML_NOTATION_NODE:
235 : // m_aNodeType = NodeType::NOTATION_NODE;
236 : pCNode = static_cast< CNode* >(new CNotation(*this, m_Mutex,
237 0 : reinterpret_cast<xmlNotationPtr>(pNode)));
238 0 : break;
239 : case XML_ATTRIBUTE_NODE:
240 : // m_aNodeType = NodeType::ATTRIBUTE_NODE;
241 : pCNode = static_cast< CNode* >(new CAttr(*this, m_Mutex,
242 4271 : reinterpret_cast<xmlAttrPtr>(pNode)));
243 4271 : break;
244 : // unsupported node types
245 : case XML_HTML_DOCUMENT_NODE:
246 : case XML_ELEMENT_DECL:
247 : case XML_ATTRIBUTE_DECL:
248 : case XML_ENTITY_DECL:
249 : case XML_NAMESPACE_DECL:
250 : default:
251 0 : break;
252 : }
253 :
254 18550 : if (pCNode != 0) {
255 : bool const bInserted = m_NodeMap.insert(
256 : nodemap_t::value_type(pNode,
257 18550 : ::std::make_pair(WeakReference<XNode>(pCNode.get()),
258 18550 : pCNode.get()))
259 37100 : ).second;
260 : OSL_ASSERT(bInserted);
261 18550 : if (!bInserted) {
262 : // if insertion failed, delete new instance and return null
263 0 : return 0;
264 : }
265 : }
266 :
267 : OSL_ENSURE(pCNode.is(), "no node produced during CDocument::GetCNode!");
268 18550 : return pCNode;
269 : }
270 :
271 :
272 8576 : CDocument & CDocument::GetOwnerDocument()
273 : {
274 8576 : return *this;
275 : }
276 :
277 4 : void CDocument::saxify(const Reference< XDocumentHandler >& i_xHandler)
278 : {
279 4 : i_xHandler->startDocument();
280 8 : for (xmlNodePtr pChild = m_aNodePtr->children;
281 : pChild != 0; pChild = pChild->next) {
282 4 : ::rtl::Reference<CNode> const pNode = GetCNode(pChild);
283 : OSL_ENSURE(pNode != 0, "CNode::get returned 0");
284 4 : pNode->saxify(i_xHandler);
285 4 : }
286 4 : i_xHandler->endDocument();
287 4 : }
288 :
289 6 : void CDocument::fastSaxify( Context& rContext )
290 : {
291 6 : rContext.mxDocHandler->startDocument();
292 12 : for (xmlNodePtr pChild = m_aNodePtr->children;
293 : pChild != 0; pChild = pChild->next) {
294 6 : ::rtl::Reference<CNode> const pNode = GetCNode(pChild);
295 : OSL_ENSURE(pNode != 0, "CNode::get returned 0");
296 6 : pNode->fastSaxify(rContext);
297 6 : }
298 6 : rContext.mxDocHandler->endDocument();
299 6 : }
300 :
301 1158 : bool CDocument::IsChildTypeAllowed(NodeType const nodeType)
302 : {
303 1158 : switch (nodeType) {
304 : case NodeType_PROCESSING_INSTRUCTION_NODE:
305 : case NodeType_COMMENT_NODE:
306 0 : return true;
307 : case NodeType_ELEMENT_NODE:
308 : // there may be only one!
309 1158 : return 0 == lcl_getDocumentRootPtr(m_aDocPtr);
310 : case NodeType_DOCUMENT_TYPE_NODE:
311 : // there may be only one!
312 0 : return 0 == lcl_getDocumentType(m_aDocPtr);
313 : default:
314 0 : return false;
315 : }
316 : }
317 :
318 :
319 0 : void SAL_CALL CDocument::addListener(const Reference< XStreamListener >& aListener )
320 : throw (RuntimeException)
321 : {
322 0 : ::osl::MutexGuard const g(m_Mutex);
323 :
324 0 : m_streamListeners.insert(aListener);
325 0 : }
326 :
327 0 : void SAL_CALL CDocument::removeListener(const Reference< XStreamListener >& aListener )
328 : throw (RuntimeException)
329 : {
330 0 : ::osl::MutexGuard const g(m_Mutex);
331 :
332 0 : m_streamListeners.erase(aListener);
333 0 : }
334 :
335 : // IO context functions for libxml2 interaction
336 : typedef struct {
337 : Reference< XOutputStream > stream;
338 : bool allowClose;
339 0 : } IOContext;
340 :
341 : extern "C" {
342 : // write callback
343 : // int xmlOutputWriteCallback (void * context, const char * buffer, int len)
344 0 : static int writeCallback(void *context, const char* buffer, int len){
345 : // create a sequence and write it to the stream
346 0 : IOContext *pContext = static_cast<IOContext*>(context);
347 0 : Sequence<sal_Int8> bs(reinterpret_cast<const sal_Int8*>(buffer), len);
348 0 : pContext->stream->writeBytes(bs);
349 0 : return len;
350 : }
351 :
352 : // clsoe callback
353 : //int xmlOutputCloseCallback (void * context)
354 0 : static int closeCallback(void *context)
355 : {
356 0 : IOContext *pContext = static_cast<IOContext*>(context);
357 0 : if (pContext->allowClose) {
358 0 : pContext->stream->closeOutput();
359 : }
360 0 : return 0;
361 : }
362 : } // extern "C"
363 :
364 0 : void SAL_CALL CDocument::start()
365 : throw (RuntimeException)
366 : {
367 0 : listenerlist_t streamListeners;
368 : {
369 0 : ::osl::MutexGuard const g(m_Mutex);
370 :
371 0 : if (! m_rOutputStream.is()) { throw RuntimeException(); }
372 0 : streamListeners = m_streamListeners;
373 : }
374 :
375 : // notify listeners about start
376 0 : listenerlist_t::const_iterator iter1 = streamListeners.begin();
377 0 : while (iter1 != streamListeners.end()) {
378 0 : Reference< XStreamListener > aListener = *iter1;
379 0 : aListener->started();
380 0 : ++iter1;
381 0 : }
382 :
383 : {
384 0 : ::osl::MutexGuard const g(m_Mutex);
385 :
386 : // check again! could have been reset...
387 0 : if (! m_rOutputStream.is()) { throw RuntimeException(); }
388 :
389 : // setup libxml IO and write data to output stream
390 0 : IOContext ioctx = {m_rOutputStream, false};
391 : xmlOutputBufferPtr pOut = xmlOutputBufferCreateIO(
392 0 : writeCallback, closeCallback, &ioctx, NULL);
393 0 : xmlSaveFileTo(pOut, m_aNodePtr->doc, NULL);
394 : }
395 :
396 : // call listeners
397 0 : listenerlist_t::const_iterator iter2 = streamListeners.begin();
398 0 : while (iter2 != streamListeners.end()) {
399 0 : Reference< XStreamListener > aListener = *iter2;
400 0 : aListener->closed();
401 0 : ++iter2;
402 0 : }
403 0 : }
404 :
405 0 : void SAL_CALL CDocument::terminate()
406 : throw (RuntimeException)
407 : {
408 : // not supported
409 0 : }
410 :
411 0 : void SAL_CALL CDocument::setOutputStream( const Reference< XOutputStream >& aStream )
412 : throw (RuntimeException)
413 : {
414 0 : ::osl::MutexGuard const g(m_Mutex);
415 :
416 0 : m_rOutputStream = aStream;
417 0 : }
418 :
419 0 : Reference< XOutputStream > SAL_CALL CDocument::getOutputStream() throw (RuntimeException)
420 : {
421 0 : ::osl::MutexGuard const g(m_Mutex);
422 :
423 0 : return m_rOutputStream;
424 : }
425 :
426 : // Creates an Attr of the given name.
427 0 : Reference< XAttr > SAL_CALL CDocument::createAttribute(const OUString& name)
428 : throw (RuntimeException, DOMException)
429 : {
430 0 : ::osl::MutexGuard const g(m_Mutex);
431 :
432 0 : OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8);
433 0 : xmlChar *xName = (xmlChar*)o1.getStr();
434 0 : xmlAttrPtr const pAttr = xmlNewDocProp(m_aDocPtr, xName, NULL);
435 : ::rtl::Reference< CAttr > const pCAttr(
436 : dynamic_cast< CAttr* >(GetCNode(
437 0 : reinterpret_cast<xmlNodePtr>(pAttr)).get()));
438 0 : pCAttr->m_bUnlinked = true;
439 0 : return pCAttr.get();
440 : };
441 :
442 : // Creates an attribute of the given qualified name and namespace URI.
443 0 : Reference< XAttr > SAL_CALL CDocument::createAttributeNS(
444 : const OUString& ns, const OUString& qname)
445 : throw (RuntimeException, DOMException)
446 : {
447 0 : ::osl::MutexGuard const g(m_Mutex);
448 :
449 : // libxml does not allow a NS definition to be attached to an
450 : // attribute node - which is a good thing, since namespaces are
451 : // only defined as parts of element nodes
452 : // thus the namespace data is stored in CAttr::m_pNamespace
453 0 : sal_Int32 i = qname.indexOf(':');
454 0 : OString oPrefix, oName, oUri;
455 0 : if (i != -1)
456 : {
457 0 : oPrefix = OUStringToOString(qname.copy(0, i), RTL_TEXTENCODING_UTF8);
458 0 : oName = OUStringToOString(qname.copy(i+1, qname.getLength()-i-1), RTL_TEXTENCODING_UTF8);
459 : }
460 : else
461 : {
462 0 : oName = OUStringToOString(qname, RTL_TEXTENCODING_UTF8);
463 : }
464 0 : oUri = OUStringToOString(ns, RTL_TEXTENCODING_UTF8);
465 : xmlAttrPtr const pAttr = xmlNewDocProp(m_aDocPtr,
466 0 : reinterpret_cast<xmlChar const*>(oName.getStr()), 0);
467 : ::rtl::Reference< CAttr > const pCAttr(
468 : dynamic_cast< CAttr* >(GetCNode(
469 0 : reinterpret_cast<xmlNodePtr>(pAttr)).get()));
470 0 : if (!pCAttr.is()) { throw RuntimeException(); }
471 : // store the namespace data!
472 0 : pCAttr->m_pNamespace.reset( new stringpair_t(oUri, oPrefix) );
473 0 : pCAttr->m_bUnlinked = true;
474 :
475 0 : return pCAttr.get();
476 : };
477 :
478 : // Creates a CDATASection node whose value is the specified string.
479 0 : Reference< XCDATASection > SAL_CALL CDocument::createCDATASection(const OUString& data)
480 : throw (RuntimeException)
481 : {
482 0 : ::osl::MutexGuard const g(m_Mutex);
483 :
484 : OString const oData(
485 0 : ::rtl::OUStringToOString(data, RTL_TEXTENCODING_UTF8));
486 : xmlChar const*const pData =
487 0 : reinterpret_cast<xmlChar const*>(oData.getStr());
488 : xmlNodePtr const pText =
489 0 : xmlNewCDataBlock(m_aDocPtr, pData, strlen(oData.getStr()));
490 : Reference< XCDATASection > const xRet(
491 0 : static_cast< XNode* >(GetCNode(pText).get()),
492 0 : UNO_QUERY_THROW);
493 0 : return xRet;
494 : }
495 :
496 : // Creates a Comment node given the specified string.
497 0 : Reference< XComment > SAL_CALL CDocument::createComment(const OUString& data)
498 : throw (RuntimeException)
499 : {
500 0 : ::osl::MutexGuard const g(m_Mutex);
501 :
502 0 : OString o1 = OUStringToOString(data, RTL_TEXTENCODING_UTF8);
503 0 : xmlChar *xData = (xmlChar*)o1.getStr();
504 0 : xmlNodePtr pComment = xmlNewDocComment(m_aDocPtr, xData);
505 : Reference< XComment > const xRet(
506 0 : static_cast< XNode* >(GetCNode(pComment).get()),
507 0 : UNO_QUERY_THROW);
508 0 : return xRet;
509 : }
510 :
511 : //Creates an empty DocumentFragment object.
512 0 : Reference< XDocumentFragment > SAL_CALL CDocument::createDocumentFragment()
513 : throw (RuntimeException)
514 : {
515 0 : ::osl::MutexGuard const g(m_Mutex);
516 :
517 0 : xmlNodePtr pFrag = xmlNewDocFragment(m_aDocPtr);
518 : Reference< XDocumentFragment > const xRet(
519 0 : static_cast< XNode* >(GetCNode(pFrag).get()),
520 0 : UNO_QUERY_THROW);
521 0 : return xRet;
522 : }
523 :
524 : // Creates an element of the type specified.
525 0 : Reference< XElement > SAL_CALL CDocument::createElement(const OUString& tagName)
526 : throw (RuntimeException, DOMException)
527 : {
528 0 : ::osl::MutexGuard const g(m_Mutex);
529 :
530 0 : OString o1 = OUStringToOString(tagName, RTL_TEXTENCODING_UTF8);
531 0 : xmlChar *xName = (xmlChar*)o1.getStr();
532 0 : xmlNodePtr const pNode = xmlNewDocNode(m_aDocPtr, NULL, xName, NULL);
533 : Reference< XElement > const xRet(
534 0 : static_cast< XNode* >(GetCNode(pNode).get()),
535 0 : UNO_QUERY_THROW);
536 0 : return xRet;
537 : }
538 :
539 : // Creates an element of the given qualified name and namespace URI.
540 4252 : Reference< XElement > SAL_CALL CDocument::createElementNS(
541 : const OUString& ns, const OUString& qname)
542 : throw (RuntimeException, DOMException)
543 : {
544 4252 : ::osl::MutexGuard const g(m_Mutex);
545 :
546 4252 : sal_Int32 i = qname.indexOf(':');
547 4252 : if (ns.isEmpty()) throw RuntimeException();
548 : xmlChar *xPrefix;
549 : xmlChar *xName;
550 4252 : OString o1, o2, o3;
551 4252 : if ( i != -1) {
552 4252 : o1 = OUStringToOString(qname.copy(0, i), RTL_TEXTENCODING_UTF8);
553 4252 : xPrefix = (xmlChar*)o1.getStr();
554 4252 : o2 = OUStringToOString(qname.copy(i+1, qname.getLength()-i-1), RTL_TEXTENCODING_UTF8);
555 4252 : xName = (xmlChar*)o2.getStr();
556 : } else {
557 : // default prefix
558 0 : xPrefix = (xmlChar*)"";
559 0 : o2 = OUStringToOString(qname, RTL_TEXTENCODING_UTF8);
560 0 : xName = (xmlChar*)o2.getStr();
561 : }
562 4252 : o3 = OUStringToOString(ns, RTL_TEXTENCODING_UTF8);
563 4252 : xmlChar *xUri = (xmlChar*)o3.getStr();
564 :
565 : // xmlNsPtr aNsPtr = xmlNewReconciledNs?
566 : // xmlNsPtr aNsPtr = xmlNewGlobalNs?
567 4252 : xmlNodePtr const pNode = xmlNewDocNode(m_aDocPtr, NULL, xName, NULL);
568 4252 : xmlNsPtr const pNs = xmlNewNs(pNode, xUri, xPrefix);
569 4252 : xmlSetNs(pNode, pNs);
570 : Reference< XElement > const xRet(
571 8504 : static_cast< XNode* >(GetCNode(pNode).get()),
572 4252 : UNO_QUERY_THROW);
573 4252 : return xRet;
574 : }
575 :
576 : //Creates an EntityReference object.
577 0 : Reference< XEntityReference > SAL_CALL CDocument::createEntityReference(const OUString& name)
578 : throw (RuntimeException, DOMException)
579 : {
580 0 : ::osl::MutexGuard const g(m_Mutex);
581 :
582 0 : OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8);
583 0 : xmlChar *xName = (xmlChar*)o1.getStr();
584 0 : xmlNodePtr const pNode = xmlNewReference(m_aDocPtr, xName);
585 : Reference< XEntityReference > const xRet(
586 0 : static_cast< XNode* >(GetCNode(pNode).get()),
587 0 : UNO_QUERY_THROW);
588 0 : return xRet;
589 : }
590 :
591 : // Creates a ProcessingInstruction node given the specified name and
592 : // data strings.
593 0 : Reference< XProcessingInstruction > SAL_CALL CDocument::createProcessingInstruction(
594 : const OUString& target, const OUString& data)
595 : throw (RuntimeException, DOMException)
596 : {
597 0 : ::osl::MutexGuard const g(m_Mutex);
598 :
599 0 : OString o1 = OUStringToOString(target, RTL_TEXTENCODING_UTF8);
600 0 : xmlChar *xTarget = (xmlChar*)o1.getStr();
601 0 : OString o2 = OUStringToOString(data, RTL_TEXTENCODING_UTF8);
602 0 : xmlChar *xData = (xmlChar*)o2.getStr();
603 0 : xmlNodePtr const pNode = xmlNewDocPI(m_aDocPtr, xTarget, xData);
604 0 : pNode->doc = m_aDocPtr;
605 : Reference< XProcessingInstruction > const xRet(
606 0 : static_cast< XNode* >(GetCNode(pNode).get()),
607 0 : UNO_QUERY_THROW);
608 0 : return xRet;
609 : }
610 :
611 : // Creates a Text node given the specified string.
612 1622 : Reference< XText > SAL_CALL CDocument::createTextNode(const OUString& data)
613 : throw (RuntimeException)
614 : {
615 1622 : ::osl::MutexGuard const g(m_Mutex);
616 :
617 1622 : OString o1 = OUStringToOString(data, RTL_TEXTENCODING_UTF8);
618 1622 : xmlChar *xData = (xmlChar*)o1.getStr();
619 1622 : xmlNodePtr const pNode = xmlNewDocText(m_aDocPtr, xData);
620 : Reference< XText > const xRet(
621 3244 : static_cast< XNode* >(GetCNode(pNode).get()),
622 1622 : UNO_QUERY_THROW);
623 1622 : return xRet;
624 : }
625 :
626 : // The Document Type Declaration (see DocumentType) associated with this
627 : // document.
628 0 : Reference< XDocumentType > SAL_CALL CDocument::getDoctype()
629 : throw (RuntimeException)
630 : {
631 0 : ::osl::MutexGuard const g(m_Mutex);
632 :
633 0 : xmlNodePtr const pDocType(lcl_getDocumentType(m_aDocPtr));
634 : Reference< XDocumentType > const xRet(
635 0 : static_cast< XNode* >(GetCNode(pDocType).get()),
636 0 : UNO_QUERY);
637 0 : return xRet;
638 : }
639 :
640 : // This is a convenience attribute that allows direct access to the child
641 : // node that is the root element of the document.
642 59 : Reference< XElement > SAL_CALL CDocument::getDocumentElement()
643 : throw (RuntimeException)
644 : {
645 59 : ::osl::MutexGuard const g(m_Mutex);
646 :
647 59 : xmlNodePtr const pNode = lcl_getDocumentRootPtr(m_aDocPtr);
648 59 : if (!pNode) { return 0; }
649 : Reference< XElement > const xRet(
650 118 : static_cast< XNode* >(GetCNode(pNode).get()),
651 59 : UNO_QUERY);
652 59 : return xRet;
653 : }
654 :
655 : static xmlNodePtr
656 0 : lcl_search_element_by_id(const xmlNodePtr cur, const xmlChar* id)
657 : {
658 0 : if (cur == NULL)
659 0 : return NULL;
660 : // look in current node
661 0 : if (cur->type == XML_ELEMENT_NODE)
662 : {
663 0 : xmlAttrPtr a = cur->properties;
664 0 : while (a != NULL)
665 : {
666 0 : if (a->atype == XML_ATTRIBUTE_ID) {
667 0 : if (strcmp((char*)a->children->content, (char*)id) == 0)
668 0 : return cur;
669 : }
670 0 : a = a->next;
671 : }
672 : }
673 : // look in children
674 0 : xmlNodePtr result = lcl_search_element_by_id(cur->children, id);
675 0 : if (result != NULL)
676 0 : return result;
677 0 : result = lcl_search_element_by_id(cur->next, id);
678 0 : return result;
679 : }
680 :
681 : // Returns the Element whose ID is given by elementId.
682 : Reference< XElement > SAL_CALL
683 0 : CDocument::getElementById(const OUString& elementId)
684 : throw (RuntimeException)
685 : {
686 0 : ::osl::MutexGuard const g(m_Mutex);
687 :
688 : // search the tree for an element with the given ID
689 0 : OString o1 = OUStringToOString(elementId, RTL_TEXTENCODING_UTF8);
690 0 : xmlChar *xId = (xmlChar*)o1.getStr();
691 0 : xmlNodePtr const pStart = lcl_getDocumentRootPtr(m_aDocPtr);
692 0 : if (!pStart) { return 0; }
693 0 : xmlNodePtr const pNode = lcl_search_element_by_id(pStart, xId);
694 : Reference< XElement > const xRet(
695 0 : static_cast< XNode* >(GetCNode(pNode).get()),
696 0 : UNO_QUERY);
697 0 : return xRet;
698 : }
699 :
700 :
701 : Reference< XNodeList > SAL_CALL
702 0 : CDocument::getElementsByTagName(OUString const& rTagname)
703 : throw (RuntimeException)
704 : {
705 0 : ::osl::MutexGuard const g(m_Mutex);
706 :
707 : Reference< XNodeList > const xRet(
708 0 : new CElementList(this->GetDocumentElement(), m_Mutex, rTagname));
709 0 : return xRet;
710 : }
711 :
712 0 : Reference< XNodeList > SAL_CALL CDocument::getElementsByTagNameNS(
713 : OUString const& rNamespaceURI, OUString const& rLocalName)
714 : throw (RuntimeException)
715 : {
716 0 : ::osl::MutexGuard const g(m_Mutex);
717 :
718 : Reference< XNodeList > const xRet(
719 : new CElementList(this->GetDocumentElement(), m_Mutex,
720 0 : rLocalName, &rNamespaceURI));
721 0 : return xRet;
722 : }
723 :
724 0 : Reference< XDOMImplementation > SAL_CALL CDocument::getImplementation()
725 : throw (RuntimeException)
726 : {
727 : // does not need mutex currently
728 0 : return Reference< XDOMImplementation >(CDOMImplementation::get());
729 : }
730 :
731 : // helper function to recursively import siblings
732 310 : static void lcl_ImportSiblings(
733 : Reference< XDocument > const& xTargetDocument,
734 : Reference< XNode > const& xTargetParent,
735 : Reference< XNode > const& xChild)
736 : {
737 310 : Reference< XNode > xSibling = xChild;
738 1134 : while (xSibling.is())
739 : {
740 : Reference< XNode > const xTmp(
741 514 : xTargetDocument->importNode(xSibling, sal_True));
742 514 : xTargetParent->appendChild(xTmp);
743 514 : xSibling = xSibling->getNextSibling();
744 824 : }
745 310 : }
746 :
747 : static Reference< XNode >
748 573 : lcl_ImportNode( Reference< XDocument > const& xDocument,
749 : Reference< XNode > const& xImportedNode, sal_Bool deep)
750 : {
751 573 : Reference< XNode > xNode;
752 573 : NodeType aNodeType = xImportedNode->getNodeType();
753 573 : switch (aNodeType)
754 : {
755 : case NodeType_ATTRIBUTE_NODE:
756 : {
757 0 : Reference< XAttr > const xAttr(xImportedNode, UNO_QUERY_THROW);
758 : Reference< XAttr > const xNew =
759 0 : xDocument->createAttribute(xAttr->getName());
760 0 : xNew->setValue(xAttr->getValue());
761 0 : xNode.set(xNew, UNO_QUERY);
762 0 : break;
763 : }
764 : case NodeType_CDATA_SECTION_NODE:
765 : {
766 : Reference< XCDATASection > const xCData(xImportedNode,
767 0 : UNO_QUERY_THROW);
768 : Reference< XCDATASection > const xNewCData =
769 0 : xDocument->createCDATASection(xCData->getData());
770 0 : xNode.set(xNewCData, UNO_QUERY);
771 0 : break;
772 : }
773 : case NodeType_COMMENT_NODE:
774 : {
775 : Reference< XComment > const xComment(xImportedNode,
776 0 : UNO_QUERY_THROW);
777 : Reference< XComment > const xNewComment =
778 0 : xDocument->createComment(xComment->getData());
779 0 : xNode.set(xNewComment, UNO_QUERY);
780 0 : break;
781 : }
782 : case NodeType_DOCUMENT_FRAGMENT_NODE:
783 : {
784 : Reference< XDocumentFragment > const xFrag(xImportedNode,
785 0 : UNO_QUERY_THROW);
786 : Reference< XDocumentFragment > const xNewFrag =
787 0 : xDocument->createDocumentFragment();
788 0 : xNode.set(xNewFrag, UNO_QUERY);
789 0 : break;
790 : }
791 : case NodeType_ELEMENT_NODE:
792 : {
793 : Reference< XElement > const xElement(xImportedNode,
794 359 : UNO_QUERY_THROW);
795 359 : OUString const aNsUri = xImportedNode->getNamespaceURI();
796 359 : OUString const aNsPrefix = xImportedNode->getPrefix();
797 359 : OUString aQName = xElement->getTagName();
798 359 : Reference< XElement > xNewElement;
799 359 : if (!aNsUri.isEmpty())
800 : {
801 359 : if (!aNsPrefix.isEmpty()) {
802 359 : aQName = aNsPrefix + ":" + aQName;
803 : }
804 359 : xNewElement = xDocument->createElementNS(aNsUri, aQName);
805 : } else {
806 0 : xNewElement = xDocument->createElement(aQName);
807 : }
808 :
809 : // get attributes
810 359 : if (xElement->hasAttributes())
811 : {
812 132 : Reference< XNamedNodeMap > attribs = xElement->getAttributes();
813 428 : for (sal_Int32 i = 0; i < attribs->getLength(); i++)
814 : {
815 296 : Reference< XAttr > const curAttr(attribs->item(i),
816 296 : UNO_QUERY_THROW);
817 296 : OUString const aAttrUri = curAttr->getNamespaceURI();
818 296 : OUString const aAttrPrefix = curAttr->getPrefix();
819 296 : OUString aAttrName = curAttr->getName();
820 296 : OUString const sValue = curAttr->getValue();
821 296 : if (!aAttrUri.isEmpty())
822 : {
823 296 : if (!aAttrPrefix.isEmpty()) {
824 296 : aAttrName = aAttrPrefix + ":" + aAttrName;
825 : }
826 296 : xNewElement->setAttributeNS(
827 296 : aAttrUri, aAttrName, sValue);
828 : } else {
829 0 : xNewElement->setAttribute(aAttrName, sValue);
830 : }
831 428 : }
832 : }
833 359 : xNode.set(xNewElement, UNO_QUERY);
834 359 : break;
835 : }
836 : case NodeType_ENTITY_REFERENCE_NODE:
837 : {
838 : Reference< XEntityReference > const xRef(xImportedNode,
839 0 : UNO_QUERY_THROW);
840 : Reference< XEntityReference > const xNewRef(
841 0 : xDocument->createEntityReference(xRef->getNodeName()));
842 0 : xNode.set(xNewRef, UNO_QUERY);
843 0 : break;
844 : }
845 : case NodeType_PROCESSING_INSTRUCTION_NODE:
846 : {
847 : Reference< XProcessingInstruction > const xPi(xImportedNode,
848 0 : UNO_QUERY_THROW);
849 : Reference< XProcessingInstruction > const xNewPi(
850 0 : xDocument->createProcessingInstruction(
851 0 : xPi->getTarget(), xPi->getData()));
852 0 : xNode.set(xNewPi, UNO_QUERY);
853 0 : break;
854 : }
855 : case NodeType_TEXT_NODE:
856 : {
857 214 : Reference< XText > const xText(xImportedNode, UNO_QUERY_THROW);
858 : Reference< XText > const xNewText(
859 214 : xDocument->createTextNode(xText->getData()));
860 214 : xNode.set(xNewText, UNO_QUERY);
861 214 : break;
862 : }
863 : case NodeType_ENTITY_NODE:
864 : case NodeType_DOCUMENT_NODE:
865 : case NodeType_DOCUMENT_TYPE_NODE:
866 : case NodeType_NOTATION_NODE:
867 : default:
868 : // can't be imported
869 0 : throw RuntimeException();
870 :
871 : }
872 573 : if (deep)
873 : {
874 : // get children and import them
875 573 : Reference< XNode > const xChild = xImportedNode->getFirstChild();
876 573 : if (xChild.is())
877 : {
878 310 : lcl_ImportSiblings(xDocument, xNode, xChild);
879 573 : }
880 : }
881 :
882 : /* DOMNodeInsertedIntoDocument
883 : * Fired when a node is being inserted into a document,
884 : * either through direct insertion of the Node or insertion of a
885 : * subtree in which it is contained. This event is dispatched after
886 : * the insertion has taken place. The target of this event is the node
887 : * being inserted. If the Node is being directly inserted the DOMNodeInserted
888 : * event will fire before the DOMNodeInsertedIntoDocument event.
889 : * Bubbles: No
890 : * Cancelable: No
891 : * Context Info: None
892 : */
893 573 : if (xNode.is())
894 : {
895 573 : Reference< XDocumentEvent > const xDocevent(xDocument, UNO_QUERY);
896 573 : Reference< XMutationEvent > const event(xDocevent->createEvent(
897 573 : "DOMNodeInsertedIntoDocument"), UNO_QUERY_THROW);
898 573 : event->initMutationEvent(
899 : "DOMNodeInsertedIntoDocument", sal_True, sal_False, Reference< XNode >(),
900 573 : OUString(), OUString(), OUString(), (AttrChangeType)0 );
901 573 : Reference< XEventTarget > const xDocET(xDocument, UNO_QUERY);
902 573 : xDocET->dispatchEvent(Reference< XEvent >(event, UNO_QUERY));
903 : }
904 :
905 573 : return xNode;
906 : }
907 :
908 573 : Reference< XNode > SAL_CALL CDocument::importNode(
909 : Reference< XNode > const& xImportedNode, sal_Bool deep)
910 : throw (RuntimeException, DOMException)
911 : {
912 573 : if (!xImportedNode.is()) { throw RuntimeException(); }
913 :
914 : // NB: this whole operation inherently accesses 2 distinct documents.
915 : // The imported node could even be from a different DOM implementation,
916 : // so this implementation cannot make any assumptions about the
917 : // locking strategy of the imported node.
918 : // So the import takes no lock on this document;
919 : // it only calls UNO methods on this document that temporarily
920 : // lock the document, and UNO methods on the imported node that
921 : // may temporarily lock the other document.
922 : // As a consequence, the import is not atomic with regard to
923 : // concurrent modifications of either document, but it should not
924 : // deadlock.
925 : // To ensure that no members are accessed, the implementation is in
926 : // static non-member functions.
927 :
928 573 : Reference< XDocument > const xDocument(this);
929 : // already in doc?
930 573 : if (xImportedNode->getOwnerDocument() == xDocument) {
931 0 : return xImportedNode;
932 : }
933 :
934 : Reference< XNode > const xNode(
935 573 : lcl_ImportNode(xDocument, xImportedNode, deep) );
936 573 : return xNode;
937 : }
938 :
939 0 : OUString SAL_CALL CDocument::getNodeName()throw (RuntimeException)
940 : {
941 : // does not need mutex currently
942 0 : return OUString("#document");
943 : }
944 :
945 0 : OUString SAL_CALL CDocument::getNodeValue() throw (RuntimeException)
946 : {
947 : // does not need mutex currently
948 0 : return OUString();
949 : }
950 :
951 0 : Reference< XNode > SAL_CALL CDocument::cloneNode(sal_Bool bDeep)
952 : throw (RuntimeException)
953 : {
954 0 : ::osl::MutexGuard const g(m_rMutex);
955 :
956 : OSL_ASSERT(0 != m_aNodePtr);
957 0 : if (0 == m_aNodePtr) {
958 0 : return 0;
959 : }
960 0 : xmlDocPtr const pClone(xmlCopyDoc(m_aDocPtr, (bDeep) ? 1 : 0));
961 0 : if (0 == pClone) { return 0; }
962 : Reference< XNode > const xRet(
963 0 : static_cast<CNode*>(CDocument::CreateCDocument(pClone).get()));
964 0 : return xRet;
965 : }
966 :
967 17573 : Reference< XEvent > SAL_CALL CDocument::createEvent(const OUString& aType) throw (RuntimeException)
968 : {
969 : // does not need mutex currently
970 17573 : events::CEvent *pEvent = 0;
971 26099 : if ( aType == "DOMSubtreeModified" || aType == "DOMNodeInserted" || aType == "DOMNodeRemoved"
972 8484 : || aType == "DOMNodeRemovedFromDocument" || aType == "DOMNodeInsertedIntoDocument" || aType == "DOMAttrModified"
973 42 : || aType == "DOMCharacterDataModified")
974 : {
975 17573 : pEvent = new events::CMutationEvent;
976 :
977 0 : } else if ( aType == "DOMFocusIn" || aType == "DOMFocusOut" || aType == "DOMActivate")
978 : {
979 0 : pEvent = new events::CUIEvent;
980 0 : } else if ( aType == "click" || aType == "mousedown" || aType == "mouseup"
981 0 : || aType == "mouseover" || aType == "mousemove" || aType == "mouseout" )
982 : {
983 0 : pEvent = new events::CMouseEvent;
984 : }
985 : else // generic event
986 : {
987 0 : pEvent = new events::CEvent;
988 : }
989 17573 : return Reference< XEvent >(pEvent);
990 : }
991 :
992 : // ::com::sun::star::xml::sax::XSAXSerializable
993 4 : void SAL_CALL CDocument::serialize(
994 : const Reference< XDocumentHandler >& i_xHandler,
995 : const Sequence< beans::StringPair >& i_rNamespaces)
996 : throw (RuntimeException, SAXException)
997 : {
998 4 : ::osl::MutexGuard const g(m_Mutex);
999 :
1000 : // add new namespaces to root node
1001 4 : xmlNodePtr const pRoot = lcl_getDocumentRootPtr(m_aDocPtr);
1002 4 : if (0 != pRoot) {
1003 4 : const beans::StringPair * pSeq = i_rNamespaces.getConstArray();
1004 56 : for (const beans::StringPair *pNsDef = pSeq;
1005 28 : pNsDef < pSeq + i_rNamespaces.getLength(); ++pNsDef) {
1006 : OString prefix = OUStringToOString(pNsDef->First,
1007 24 : RTL_TEXTENCODING_UTF8);
1008 : OString href = OUStringToOString(pNsDef->Second,
1009 24 : RTL_TEXTENCODING_UTF8);
1010 : // this will only add the ns if it does not exist already
1011 24 : xmlNewNs(pRoot, reinterpret_cast<const xmlChar*>(href.getStr()),
1012 48 : reinterpret_cast<const xmlChar*>(prefix.getStr()));
1013 24 : }
1014 : // eliminate duplicate namespace declarations
1015 4 : nscleanup(pRoot->children, pRoot);
1016 : }
1017 4 : saxify(i_xHandler);
1018 4 : }
1019 :
1020 : // ::com::sun::star::xml::sax::XFastSAXSerializable
1021 6 : void SAL_CALL CDocument::fastSerialize( const Reference< XFastDocumentHandler >& i_xHandler,
1022 : const Reference< XFastTokenHandler >& i_xTokenHandler,
1023 : const Sequence< beans::StringPair >& i_rNamespaces,
1024 : const Sequence< beans::Pair< rtl::OUString, sal_Int32 > >& i_rRegisterNamespaces )
1025 : throw (SAXException, RuntimeException)
1026 : {
1027 6 : ::osl::MutexGuard const g(m_Mutex);
1028 :
1029 : // add new namespaces to root node
1030 6 : xmlNodePtr const pRoot = lcl_getDocumentRootPtr(m_aDocPtr);
1031 6 : if (0 != pRoot) {
1032 6 : const beans::StringPair * pSeq = i_rNamespaces.getConstArray();
1033 12 : for (const beans::StringPair *pNsDef = pSeq;
1034 6 : pNsDef < pSeq + i_rNamespaces.getLength(); ++pNsDef) {
1035 : OString prefix = OUStringToOString(pNsDef->First,
1036 0 : RTL_TEXTENCODING_UTF8);
1037 : OString href = OUStringToOString(pNsDef->Second,
1038 0 : RTL_TEXTENCODING_UTF8);
1039 : // this will only add the ns if it does not exist already
1040 0 : xmlNewNs(pRoot, reinterpret_cast<const xmlChar*>(href.getStr()),
1041 0 : reinterpret_cast<const xmlChar*>(prefix.getStr()));
1042 0 : }
1043 : // eliminate duplicate namespace declarations
1044 6 : nscleanup(pRoot->children, pRoot);
1045 : }
1046 :
1047 : Context aContext(i_xHandler,
1048 6 : i_xTokenHandler);
1049 :
1050 : // register namespace ids
1051 6 : const beans::Pair<OUString,sal_Int32>* pSeq = i_rRegisterNamespaces.getConstArray();
1052 264 : for (const beans::Pair<OUString,sal_Int32>* pNs = pSeq;
1053 132 : pNs < pSeq + i_rRegisterNamespaces.getLength(); ++pNs)
1054 : {
1055 : OSL_ENSURE(pNs->Second >= FastToken::NAMESPACE,
1056 : "CDocument::fastSerialize(): invalid NS token id");
1057 126 : aContext.maNamespaceMap[ pNs->First ] = pNs->Second;
1058 : }
1059 :
1060 6 : fastSaxify(aContext);
1061 6 : }
1062 : }
1063 :
1064 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
