dlls/msxml3/cdata.c

   1 /*
   2  *    DOM CDATA node implementation
   3  *
   4  * Copyright 2007 Alistair Leslie-Hughes
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include "config.h"
  24
  25 #include <stdarg.h>
  26 #ifdef HAVE_LIBXML2
  27 # include <libxml/parser.h>
  28 # include <libxml/xmlerror.h>
  29 #endif
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winuser.h"
  34 #include "ole2.h"
  35 #include "msxml6.h"
  36
  37 #include "msxml_private.h"
  38
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  42
  43 #ifdef HAVE_LIBXML2
  44
  45 typedef struct
  46 {
  47     xmlnode node;
  48     IXMLDOMCDATASection IXMLDOMCDATASection_iface;
  49     LONG ref;
  50 } domcdata;
  51
  52 static const tid_t domcdata_se_tids[] = {
  53     IXMLDOMNode_tid,
  54     IXMLDOMCDATASection_tid,
  55     0
  56 };
  57
  58 static inline domcdata *impl_from_IXMLDOMCDATASection( IXMLDOMCDATASection *iface )
  59 {
  60     return CONTAINING_RECORD(iface, domcdata, IXMLDOMCDATASection_iface);
  61 }
  62
  63 static HRESULT WINAPI domcdata_QueryInterface(
  64     IXMLDOMCDATASection *iface,
  65     REFIID riid,
  66     void** ppvObject )
  67 {
  68     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
  69     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
  70
  71     if ( IsEqualGUID( riid, &IID_IXMLDOMCDATASection ) ||
  72          IsEqualGUID( riid, &IID_IXMLDOMCharacterData) ||
  73          IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
  74          IsEqualGUID( riid, &IID_IDispatch ) ||
  75          IsEqualGUID( riid, &IID_IUnknown ) )
  76     {
  77         *ppvObject = iface;
  78     }
  79     else if(node_query_interface(&This->node, riid, ppvObject))
  80     {
  81         return *ppvObject ? S_OK : E_NOINTERFACE;
  82     }
  83     else if(IsEqualGUID( riid, &IID_ISupportErrorInfo ))
  84     {
  85         return node_create_supporterrorinfo(domcdata_se_tids, ppvObject);
  86     }
  87     else
  88     {
  89         TRACE("Unsupported interface %s\n", debugstr_guid(riid));
  90         *ppvObject = NULL;
  91         return E_NOINTERFACE;
  92     }
  93
  94     IXMLDOMText_AddRef((IUnknown*)*ppvObject);
  95     return S_OK;
  96 }
  97
  98 static ULONG WINAPI domcdata_AddRef(
  99     IXMLDOMCDATASection *iface )
 100 {
 101     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 102     ULONG ref = InterlockedIncrement( &This->ref );
 103     TRACE("(%p)->(%d)\n", This, ref);
 104     return ref;
 105 }
 106
 107 static ULONG WINAPI domcdata_Release(
 108     IXMLDOMCDATASection *iface )
 109 {
 110     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 111     ULONG ref = InterlockedDecrement( &This->ref );
 112
 113     TRACE("(%p)->(%d)\n", This, ref);
 114     if ( ref == 0 )
 115     {
 116         destroy_xmlnode(&This->node);
 117         heap_free( This );
 118     }
 119
 120     return ref;
 121 }
 122
 123 static HRESULT WINAPI domcdata_GetTypeInfoCount(
 124     IXMLDOMCDATASection *iface,
 125     UINT* pctinfo )
 126 {
 127     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 128     return IDispatchEx_GetTypeInfoCount(&This->node.dispex.IDispatchEx_iface, pctinfo);
 129 }
 130
 131 static HRESULT WINAPI domcdata_GetTypeInfo(
 132     IXMLDOMCDATASection *iface,
 133     UINT iTInfo, LCID lcid,
 134     ITypeInfo** ppTInfo )
 135 {
 136     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 137     return IDispatchEx_GetTypeInfo(&This->node.dispex.IDispatchEx_iface,
 138         iTInfo, lcid, ppTInfo);
 139 }
 140
 141 static HRESULT WINAPI domcdata_GetIDsOfNames(
 142     IXMLDOMCDATASection *iface,
 143     REFIID riid, LPOLESTR* rgszNames,
 144     UINT cNames, LCID lcid, DISPID* rgDispId )
 145 {
 146     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 147     return IDispatchEx_GetIDsOfNames(&This->node.dispex.IDispatchEx_iface,
 148         riid, rgszNames, cNames, lcid, rgDispId);
 149 }
 150
 151 static HRESULT WINAPI domcdata_Invoke(
 152     IXMLDOMCDATASection *iface,
 153     DISPID dispIdMember, REFIID riid, LCID lcid,
 154     WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
 155     EXCEPINFO* pExcepInfo, UINT* puArgErr )
 156 {
 157     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 158     return IDispatchEx_Invoke(&This->node.dispex.IDispatchEx_iface,
 159         dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 160 }
 161
 162 static HRESULT WINAPI domcdata_get_nodeName(
 163     IXMLDOMCDATASection *iface,
 164     BSTR* p )
 165 {
 166     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 167
 168     static const WCHAR cdata_sectionW[] =
 169         {'#','c','d','a','t','a','-','s','e','c','t','i','o','n',0};
 170
 171     TRACE("(%p)->(%p)\n", This, p);
 172
 173     return return_bstr(cdata_sectionW, p);
 174 }
 175
 176 static HRESULT WINAPI domcdata_get_nodeValue(
 177     IXMLDOMCDATASection *iface,
 178     VARIANT* value)
 179 {
 180     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 181
 182     TRACE("(%p)->(%p)\n", This, value);
 183
 184     return node_get_content(&This->node, value);
 185 }
 186
 187 static HRESULT WINAPI domcdata_put_nodeValue(
 188     IXMLDOMCDATASection *iface,
 189     VARIANT value)
 190 {
 191     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 192
 193     TRACE("(%p)->(%s)\n", This, debugstr_variant(&value));
 194
 195     return node_put_value(&This->node, &value);
 196 }
 197
 198 static HRESULT WINAPI domcdata_get_nodeType(
 199     IXMLDOMCDATASection *iface,
 200     DOMNodeType* domNodeType )
 201 {
 202     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 203
 204     TRACE("(%p)->(%p)\n", This, domNodeType);
 205
 206     *domNodeType = NODE_CDATA_SECTION;
 207     return S_OK;
 208 }
 209
 210 static HRESULT WINAPI domcdata_get_parentNode(
 211     IXMLDOMCDATASection *iface,
 212     IXMLDOMNode** parent )
 213 {
 214     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 215
 216     TRACE("(%p)->(%p)\n", This, parent);
 217
 218     return node_get_parent(&This->node, parent);
 219 }
 220
 221 static HRESULT WINAPI domcdata_get_childNodes(
 222     IXMLDOMCDATASection *iface,
 223     IXMLDOMNodeList** outList)
 224 {
 225     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 226
 227     TRACE("(%p)->(%p)\n", This, outList);
 228
 229     return node_get_child_nodes(&This->node, outList);
 230 }
 231
 232 static HRESULT WINAPI domcdata_get_firstChild(
 233     IXMLDOMCDATASection *iface,
 234     IXMLDOMNode** domNode)
 235 {
 236     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 237
 238     TRACE("(%p)->(%p)\n", This, domNode);
 239
 240     return return_null_node(domNode);
 241 }
 242
 243 static HRESULT WINAPI domcdata_get_lastChild(
 244     IXMLDOMCDATASection *iface,
 245     IXMLDOMNode** domNode)
 246 {
 247     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 248
 249     TRACE("(%p)->(%p)\n", This, domNode);
 250
 251     return return_null_node(domNode);
 252 }
 253
 254 static HRESULT WINAPI domcdata_get_previousSibling(
 255     IXMLDOMCDATASection *iface,
 256     IXMLDOMNode** domNode)
 257 {
 258     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 259
 260     TRACE("(%p)->(%p)\n", This, domNode);
 261
 262     return node_get_previous_sibling(&This->node, domNode);
 263 }
 264
 265 static HRESULT WINAPI domcdata_get_nextSibling(
 266     IXMLDOMCDATASection *iface,
 267     IXMLDOMNode** domNode)
 268 {
 269     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 270
 271     TRACE("(%p)->(%p)\n", This, domNode);
 272
 273     return node_get_next_sibling(&This->node, domNode);
 274 }
 275
 276 static HRESULT WINAPI domcdata_get_attributes(
 277     IXMLDOMCDATASection *iface,
 278     IXMLDOMNamedNodeMap** attributeMap)
 279 {
 280     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 281
 282     TRACE("(%p)->(%p)\n", This, attributeMap);
 283
 284     return return_null_ptr((void**)attributeMap);
 285 }
 286
 287 static HRESULT WINAPI domcdata_insertBefore(
 288     IXMLDOMCDATASection *iface,
 289     IXMLDOMNode* newNode, VARIANT refChild,
 290     IXMLDOMNode** outOldNode)
 291 {
 292     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 293
 294     FIXME("(%p)->(%p %s %p) needs test\n", This, newNode, debugstr_variant(&refChild), outOldNode);
 295
 296     return node_insert_before(&This->node, newNode, &refChild, outOldNode);
 297 }
 298
 299 static HRESULT WINAPI domcdata_replaceChild(
 300     IXMLDOMCDATASection *iface,
 301     IXMLDOMNode* newNode,
 302     IXMLDOMNode* oldNode,
 303     IXMLDOMNode** outOldNode)
 304 {
 305     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 306
 307     FIXME("(%p)->(%p %p %p) needs tests\n", This, newNode, oldNode, outOldNode);
 308
 309     return node_replace_child(&This->node, newNode, oldNode, outOldNode);
 310 }
 311
 312 static HRESULT WINAPI domcdata_removeChild(
 313     IXMLDOMCDATASection *iface,
 314     IXMLDOMNode *child, IXMLDOMNode **oldChild)
 315 {
 316     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 317     TRACE("(%p)->(%p %p)\n", This, child, oldChild);
 318     return node_remove_child(&This->node, child, oldChild);
 319 }
 320
 321 static HRESULT WINAPI domcdata_appendChild(
 322     IXMLDOMCDATASection *iface,
 323     IXMLDOMNode *child, IXMLDOMNode **outChild)
 324 {
 325     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 326     TRACE("(%p)->(%p %p)\n", This, child, outChild);
 327     return node_append_child(&This->node, child, outChild);
 328 }
 329
 330 static HRESULT WINAPI domcdata_hasChildNodes(
 331     IXMLDOMCDATASection *iface,
 332     VARIANT_BOOL *ret)
 333 {
 334     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 335     TRACE("(%p)->(%p)\n", This, ret);
 336     return node_has_childnodes(&This->node, ret);
 337 }
 338
 339 static HRESULT WINAPI domcdata_get_ownerDocument(
 340     IXMLDOMCDATASection *iface,
 341     IXMLDOMDocument    **doc)
 342 {
 343     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 344     TRACE("(%p)->(%p)\n", This, doc);
 345     return node_get_owner_doc(&This->node, doc);
 346 }
 347
 348 static HRESULT WINAPI domcdata_cloneNode(
 349     IXMLDOMCDATASection *iface,
 350     VARIANT_BOOL deep, IXMLDOMNode** outNode)
 351 {
 352     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 353     TRACE("(%p)->(%d %p)\n", This, deep, outNode);
 354     return node_clone( &This->node, deep, outNode );
 355 }
 356
 357 static HRESULT WINAPI domcdata_get_nodeTypeString(
 358     IXMLDOMCDATASection *iface,
 359     BSTR* p)
 360 {
 361     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 362     static const WCHAR cdatasectionW[] = {'c','d','a','t','a','s','e','c','t','i','o','n',0};
 363
 364     TRACE("(%p)->(%p)\n", This, p);
 365
 366     return return_bstr(cdatasectionW, p);
 367 }
 368
 369 static HRESULT WINAPI domcdata_get_text(
 370     IXMLDOMCDATASection *iface,
 371     BSTR* p)
 372 {
 373     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 374     TRACE("(%p)->(%p)\n", This, p);
 375     return node_get_text(&This->node, p);
 376 }
 377
 378 static HRESULT WINAPI domcdata_put_text(
 379     IXMLDOMCDATASection *iface,
 380     BSTR p)
 381 {
 382     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 383     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
 384     return node_put_text( &This->node, p );
 385 }
 386
 387 static HRESULT WINAPI domcdata_get_specified(
 388     IXMLDOMCDATASection *iface,
 389     VARIANT_BOOL* isSpecified)
 390 {
 391     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 392     FIXME("(%p)->(%p) stub!\n", This, isSpecified);
 393     *isSpecified = VARIANT_TRUE;
 394     return S_OK;
 395 }
 396
 397 static HRESULT WINAPI domcdata_get_definition(
 398     IXMLDOMCDATASection *iface,
 399     IXMLDOMNode** definitionNode)
 400 {
 401     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 402     FIXME("(%p)->(%p)\n", This, definitionNode);
 403     return E_NOTIMPL;
 404 }
 405
 406 static HRESULT WINAPI domcdata_get_nodeTypedValue(
 407     IXMLDOMCDATASection *iface,
 408     VARIANT* v)
 409 {
 410     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 411     TRACE("(%p)->(%p)\n", This, v);
 412     return node_get_content(&This->node, v);
 413 }
 414
 415 static HRESULT WINAPI domcdata_put_nodeTypedValue(
 416     IXMLDOMCDATASection *iface,
 417     VARIANT typedValue)
 418 {
 419     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 420     FIXME("(%p)->(%s)\n", This, debugstr_variant(&typedValue));
 421     return E_NOTIMPL;
 422 }
 423
 424 static HRESULT WINAPI domcdata_get_dataType(
 425     IXMLDOMCDATASection *iface,
 426     VARIANT* typename)
 427 {
 428     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 429     TRACE("(%p)->(%p)\n", This, typename);
 430     return return_null_var( typename );
 431 }
 432
 433 static HRESULT WINAPI domcdata_put_dataType(
 434     IXMLDOMCDATASection *iface,
 435     BSTR p)
 436 {
 437     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 438
 439     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
 440
 441     if(!p)
 442         return E_INVALIDARG;
 443
 444     return E_FAIL;
 445 }
 446
 447 static HRESULT WINAPI domcdata_get_xml(
 448     IXMLDOMCDATASection *iface,
 449     BSTR* p)
 450 {
 451     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 452
 453     TRACE("(%p)->(%p)\n", This, p);
 454
 455     return node_get_xml(&This->node, FALSE, FALSE, p);
 456 }
 457
 458 static HRESULT WINAPI domcdata_transformNode(
 459     IXMLDOMCDATASection *iface,
 460     IXMLDOMNode *node, BSTR *p)
 461 {
 462     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 463     TRACE("(%p)->(%p %p)\n", This, node, p);
 464     return node_transform_node(&This->node, node, p);
 465 }
 466
 467 static HRESULT WINAPI domcdata_selectNodes(
 468     IXMLDOMCDATASection *iface,
 469     BSTR p, IXMLDOMNodeList** outList)
 470 {
 471     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 472     TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outList);
 473     return node_select_nodes(&This->node, p, outList);
 474 }
 475
 476 static HRESULT WINAPI domcdata_selectSingleNode(
 477     IXMLDOMCDATASection *iface,
 478     BSTR p, IXMLDOMNode** outNode)
 479 {
 480     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 481     TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outNode);
 482     return node_select_singlenode(&This->node, p, outNode);
 483 }
 484
 485 static HRESULT WINAPI domcdata_get_parsed(
 486     IXMLDOMCDATASection *iface,
 487     VARIANT_BOOL* isParsed)
 488 {
 489     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 490     FIXME("(%p)->(%p) stub!\n", This, isParsed);
 491     *isParsed = VARIANT_TRUE;
 492     return S_OK;
 493 }
 494
 495 static HRESULT WINAPI domcdata_get_namespaceURI(
 496     IXMLDOMCDATASection *iface,
 497     BSTR* p)
 498 {
 499     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 500     TRACE("(%p)->(%p)\n", This, p);
 501     return node_get_namespaceURI(&This->node, p);
 502 }
 503
 504 static HRESULT WINAPI domcdata_get_prefix(
 505     IXMLDOMCDATASection *iface,
 506     BSTR* prefix)
 507 {
 508     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 509     TRACE("(%p)->(%p)\n", This, prefix);
 510     return return_null_bstr( prefix );
 511 }
 512
 513 static HRESULT WINAPI domcdata_get_baseName(
 514     IXMLDOMCDATASection *iface,
 515     BSTR* name)
 516 {
 517     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 518     FIXME("(%p)->(%p): needs test\n", This, name);
 519     return return_null_bstr( name );
 520 }
 521
 522 static HRESULT WINAPI domcdata_transformNodeToObject(
 523     IXMLDOMCDATASection *iface,
 524     IXMLDOMNode* domNode, VARIANT var1)
 525 {
 526     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 527     FIXME("(%p)->(%p %s)\n", This, domNode, debugstr_variant(&var1));
 528     return E_NOTIMPL;
 529 }
 530
 531 static HRESULT WINAPI domcdata_get_data(
 532     IXMLDOMCDATASection *iface,
 533     BSTR *p)
 534 {
 535     HRESULT hr;
 536     VARIANT vRet;
 537
 538     if(!p)
 539         return E_INVALIDARG;
 540
 541     hr = IXMLDOMCDATASection_get_nodeValue( iface, &vRet );
 542     if(hr == S_OK)
 543     {
 544         *p = V_BSTR(&vRet);
 545     }
 546
 547     return hr;
 548 }
 549
 550 static HRESULT WINAPI domcdata_put_data(
 551     IXMLDOMCDATASection *iface,
 552     BSTR data)
 553 {
 554     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 555     VARIANT val;
 556
 557     TRACE("(%p)->(%s)\n", This, debugstr_w(data) );
 558
 559     V_VT(&val) = VT_BSTR;
 560     V_BSTR(&val) = data;
 561
 562     return IXMLDOMCDATASection_put_nodeValue( iface, val );
 563 }
 564
 565 static HRESULT WINAPI domcdata_get_length(
 566     IXMLDOMCDATASection *iface,
 567     LONG *len)
 568 {
 569     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 570     HRESULT hr;
 571     BSTR data;
 572
 573     TRACE("(%p)->(%p)\n", This, len);
 574
 575     if(!len)
 576         return E_INVALIDARG;
 577
 578     hr = IXMLDOMCDATASection_get_data(iface, &data);
 579     if(hr == S_OK)
 580     {
 581         *len = SysStringLen(data);
 582         SysFreeString(data);
 583     }
 584
 585     return S_OK;
 586 }
 587
 588 static HRESULT WINAPI domcdata_substringData(
 589     IXMLDOMCDATASection *iface,
 590     LONG offset, LONG count, BSTR *p)
 591 {
 592     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 593     HRESULT hr;
 594     BSTR data;
 595
 596     TRACE("(%p)->(%d %d %p)\n", This, offset, count, p);
 597
 598     if(!p)
 599         return E_INVALIDARG;
 600
 601     *p = NULL;
 602     if(offset < 0 || count < 0)
 603         return E_INVALIDARG;
 604
 605     if(count == 0)
 606         return S_FALSE;
 607
 608     hr = IXMLDOMCDATASection_get_data(iface, &data);
 609     if(hr == S_OK)
 610     {
 611         LONG len = SysStringLen(data);
 612
 613         if(offset < len)
 614         {
 615             if(offset + count > len)
 616                 *p = SysAllocString(&data[offset]);
 617             else
 618                 *p = SysAllocStringLen(&data[offset], count);
 619         }
 620         else
 621             hr = S_FALSE;
 622
 623         SysFreeString(data);
 624     }
 625
 626     return hr;
 627 }
 628
 629 static HRESULT WINAPI domcdata_appendData(
 630     IXMLDOMCDATASection *iface,
 631     BSTR p)
 632 {
 633     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 634     HRESULT hr;
 635     BSTR data;
 636     LONG p_len;
 637
 638     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
 639
 640     /* Nothing to do if NULL or an Empty string passed in. */
 641     if((p_len = SysStringLen(p)) == 0) return S_OK;
 642
 643     hr = IXMLDOMCDATASection_get_data(iface, &data);
 644     if(hr == S_OK)
 645     {
 646         LONG len = SysStringLen(data);
 647         BSTR str = SysAllocStringLen(NULL, p_len + len);
 648
 649         memcpy(str, data, len*sizeof(WCHAR));
 650         memcpy(&str[len], p, p_len*sizeof(WCHAR));
 651         str[len+p_len] = 0;
 652
 653         hr = IXMLDOMCDATASection_put_data(iface, str);
 654
 655         SysFreeString(str);
 656         SysFreeString(data);
 657     }
 658
 659     return hr;
 660 }
 661
 662 static HRESULT WINAPI domcdata_insertData(
 663     IXMLDOMCDATASection *iface,
 664     LONG offset, BSTR p)
 665 {
 666     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 667     HRESULT hr;
 668     BSTR data;
 669     LONG p_len;
 670
 671     TRACE("(%p)->(%d %s)\n", This, offset, debugstr_w(p));
 672
 673     /* If have a NULL or empty string, don't do anything. */
 674     if((p_len = SysStringLen(p)) == 0)
 675         return S_OK;
 676
 677     if(offset < 0)
 678     {
 679         return E_INVALIDARG;
 680     }
 681
 682     hr = IXMLDOMCDATASection_get_data(iface, &data);
 683     if(hr == S_OK)
 684     {
 685         LONG len = SysStringLen(data);
 686         BSTR str;
 687
 688         if(len < offset)
 689         {
 690             SysFreeString(data);
 691             return E_INVALIDARG;
 692         }
 693
 694         str = SysAllocStringLen(NULL, len + p_len);
 695         /* start part, supplied string and end part */
 696         memcpy(str, data, offset*sizeof(WCHAR));
 697         memcpy(&str[offset], p, p_len*sizeof(WCHAR));
 698         memcpy(&str[offset+p_len], &data[offset], (len-offset)*sizeof(WCHAR));
 699         str[len+p_len] = 0;
 700
 701         hr = IXMLDOMCDATASection_put_data(iface, str);
 702
 703         SysFreeString(str);
 704         SysFreeString(data);
 705     }
 706
 707     return hr;
 708 }
 709
 710 static HRESULT WINAPI domcdata_deleteData(
 711     IXMLDOMCDATASection *iface,
 712     LONG offset, LONG count)
 713 {
 714     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 715     HRESULT hr;
 716     LONG len = -1;
 717     BSTR str;
 718
 719     TRACE("(%p)->(%d %d)\n", This, offset, count);
 720
 721     hr = IXMLDOMCDATASection_get_length(iface, &len);
 722     if(hr != S_OK) return hr;
 723
 724     if((offset < 0) || (offset > len) || (count < 0))
 725         return E_INVALIDARG;
 726
 727     if(len == 0) return S_OK;
 728
 729     /* cutting start or end */
 730     if((offset == 0) || ((count + offset) >= len))
 731     {
 732         if(offset == 0)
 733             IXMLDOMCDATASection_substringData(iface, count, len - count, &str);
 734         else
 735             IXMLDOMCDATASection_substringData(iface, 0, offset, &str);
 736         hr = IXMLDOMCDATASection_put_data(iface, str);
 737     }
 738     else
 739     /* cutting from the inside */
 740     {
 741         BSTR str_end;
 742
 743         IXMLDOMCDATASection_substringData(iface, 0, offset, &str);
 744         IXMLDOMCDATASection_substringData(iface, offset + count, len - count, &str_end);
 745
 746         hr = IXMLDOMCDATASection_put_data(iface, str);
 747         if(hr == S_OK)
 748             hr = IXMLDOMCDATASection_appendData(iface, str_end);
 749
 750         SysFreeString(str_end);
 751     }
 752
 753     SysFreeString(str);
 754
 755     return hr;
 756 }
 757
 758 static HRESULT WINAPI domcdata_replaceData(
 759     IXMLDOMCDATASection *iface,
 760     LONG offset, LONG count, BSTR p)
 761 {
 762     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 763     HRESULT hr;
 764
 765     TRACE("(%p)->(%d %d %s)\n", This, offset, count, debugstr_w(p));
 766
 767     hr = IXMLDOMCDATASection_deleteData(iface, offset, count);
 768
 769     if (hr == S_OK)
 770        hr = IXMLDOMCDATASection_insertData(iface, offset, p);
 771
 772     return hr;
 773 }
 774
 775 static HRESULT WINAPI domcdata_splitText(
 776     IXMLDOMCDATASection *iface,
 777     LONG offset, IXMLDOMText **txtNode)
 778 {
 779     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 780     IXMLDOMDocument *doc;
 781     LONG length = 0;
 782     HRESULT hr;
 783
 784     TRACE("(%p)->(%d %p)\n", This, offset, txtNode);
 785
 786     if (!txtNode || offset < 0) return E_INVALIDARG;
 787
 788     *txtNode = NULL;
 789
 790     IXMLDOMCDATASection_get_length(iface, &length);
 791
 792     if (offset > length) return E_INVALIDARG;
 793     if (offset == length) return S_FALSE;
 794
 795     hr = IXMLDOMCDATASection_get_ownerDocument(iface, &doc);
 796     if (hr == S_OK)
 797     {
 798         BSTR data;
 799
 800         hr = IXMLDOMCDATASection_substringData(iface, offset, length - offset, &data);
 801         if (hr == S_OK)
 802         {
 803             hr = IXMLDOMDocument_createTextNode(doc, data, txtNode);
 804             if (hr == S_OK)
 805             {
 806                 IXMLDOMNode *parent;
 807
 808                 hr = IXMLDOMCDATASection_get_parentNode(iface, &parent);
 809                 if (hr == S_OK)
 810                 {
 811                     IXMLDOMCDATASection_deleteData(iface, 0, offset);
 812                     hr = IXMLDOMNode_appendChild(parent, (IXMLDOMNode*)*txtNode, NULL);
 813                     IXMLDOMNode_Release(parent);
 814                 }
 815             }
 816             SysFreeString(data);
 817         }
 818         IXMLDOMDocument_Release(doc);
 819     }
 820
 821     return hr;
 822 }
 823
 824 static const struct IXMLDOMCDATASectionVtbl domcdata_vtbl =
 825 {
 826     domcdata_QueryInterface,
 827     domcdata_AddRef,
 828     domcdata_Release,
 829     domcdata_GetTypeInfoCount,
 830     domcdata_GetTypeInfo,
 831     domcdata_GetIDsOfNames,
 832     domcdata_Invoke,
 833     domcdata_get_nodeName,
 834     domcdata_get_nodeValue,
 835     domcdata_put_nodeValue,
 836     domcdata_get_nodeType,
 837     domcdata_get_parentNode,
 838     domcdata_get_childNodes,
 839     domcdata_get_firstChild,
 840     domcdata_get_lastChild,
 841     domcdata_get_previousSibling,
 842     domcdata_get_nextSibling,
 843     domcdata_get_attributes,
 844     domcdata_insertBefore,
 845     domcdata_replaceChild,
 846     domcdata_removeChild,
 847     domcdata_appendChild,
 848     domcdata_hasChildNodes,
 849     domcdata_get_ownerDocument,
 850     domcdata_cloneNode,
 851     domcdata_get_nodeTypeString,
 852     domcdata_get_text,
 853     domcdata_put_text,
 854     domcdata_get_specified,
 855     domcdata_get_definition,
 856     domcdata_get_nodeTypedValue,
 857     domcdata_put_nodeTypedValue,
 858     domcdata_get_dataType,
 859     domcdata_put_dataType,
 860     domcdata_get_xml,
 861     domcdata_transformNode,
 862     domcdata_selectNodes,
 863     domcdata_selectSingleNode,
 864     domcdata_get_parsed,
 865     domcdata_get_namespaceURI,
 866     domcdata_get_prefix,
 867     domcdata_get_baseName,
 868     domcdata_transformNodeToObject,
 869     domcdata_get_data,
 870     domcdata_put_data,
 871     domcdata_get_length,
 872     domcdata_substringData,
 873     domcdata_appendData,
 874     domcdata_insertData,
 875     domcdata_deleteData,
 876     domcdata_replaceData,
 877     domcdata_splitText
 878 };
 879
 880 static const tid_t domcdata_iface_tids[] = {
 881     IXMLDOMCDATASection_tid,
 882     0
 883 };
 884
 885 static dispex_static_data_t domcdata_dispex = {
 886     NULL,
 887     IXMLDOMCDATASection_tid,
 888     NULL,
 889     domcdata_iface_tids
 890 };
 891
 892 IUnknown* create_cdata( xmlNodePtr text )
 893 {
 894     domcdata *This;
 895
 896     This = heap_alloc( sizeof *This );
 897     if ( !This )
 898         return NULL;
 899
 900     This->IXMLDOMCDATASection_iface.lpVtbl = &domcdata_vtbl;
 901     This->ref = 1;
 902
 903     init_xmlnode(&This->node, text, (IXMLDOMNode*)&This->IXMLDOMCDATASection_iface, &domcdata_dispex);
 904
 905     return (IUnknown*)&This->IXMLDOMCDATASection_iface;
 906 }
 907
 908 #endif