dll/win32/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 #ifdef HAVE_LIBXML2
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  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     NULL_tid
  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     IXMLDOMCDATASection_AddRef(iface);
  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     TRACE("(%p)->(%p %s %p)\n", This, newNode, debugstr_variant(&refChild), outOldNode);
 294     if (outOldNode) *outOldNode = NULL;
 295     return E_FAIL;
 296 }
 297
 298 static HRESULT WINAPI domcdata_replaceChild(
 299     IXMLDOMCDATASection *iface,
 300     IXMLDOMNode* newNode,
 301     IXMLDOMNode* oldNode,
 302     IXMLDOMNode** outOldNode)
 303 {
 304     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 305     TRACE("(%p)->(%p %p %p)\n", This, newNode, oldNode, outOldNode);
 306     if (outOldNode) *outOldNode = NULL;
 307     return E_FAIL;
 308 }
 309
 310 static HRESULT WINAPI domcdata_removeChild(
 311     IXMLDOMCDATASection *iface,
 312     IXMLDOMNode *child, IXMLDOMNode **oldChild)
 313 {
 314     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 315     TRACE("(%p)->(%p %p)\n", This, child, oldChild);
 316     if (oldChild) *oldChild = NULL;
 317     return E_FAIL;
 318 }
 319
 320 static HRESULT WINAPI domcdata_appendChild(
 321     IXMLDOMCDATASection *iface,
 322     IXMLDOMNode *child, IXMLDOMNode **outChild)
 323 {
 324     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 325     TRACE("(%p)->(%p %p)\n", This, child, outChild);
 326     if (outChild) *outChild = NULL;
 327     return E_FAIL;
 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 return_var_false(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, 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     TRACE("(%p)->(%s)\n", This, debugstr_w(data));
 556     return node_set_content(&This->node, data);
 557 }
 558
 559 static HRESULT WINAPI domcdata_get_length(
 560     IXMLDOMCDATASection *iface,
 561     LONG *len)
 562 {
 563     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 564     HRESULT hr;
 565     BSTR data;
 566
 567     TRACE("(%p)->(%p)\n", This, len);
 568
 569     if(!len)
 570         return E_INVALIDARG;
 571
 572     hr = IXMLDOMCDATASection_get_data(iface, &data);
 573     if(hr == S_OK)
 574     {
 575         *len = SysStringLen(data);
 576         SysFreeString(data);
 577     }
 578
 579     return S_OK;
 580 }
 581
 582 static HRESULT WINAPI domcdata_substringData(
 583     IXMLDOMCDATASection *iface,
 584     LONG offset, LONG count, BSTR *p)
 585 {
 586     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 587     HRESULT hr;
 588     BSTR data;
 589
 590     TRACE("(%p)->(%d %d %p)\n", This, offset, count, p);
 591
 592     if(!p)
 593         return E_INVALIDARG;
 594
 595     *p = NULL;
 596     if(offset < 0 || count < 0)
 597         return E_INVALIDARG;
 598
 599     if(count == 0)
 600         return S_FALSE;
 601
 602     hr = IXMLDOMCDATASection_get_data(iface, &data);
 603     if(hr == S_OK)
 604     {
 605         LONG len = SysStringLen(data);
 606
 607         if(offset < len)
 608         {
 609             if(offset + count > len)
 610                 *p = SysAllocString(&data[offset]);
 611             else
 612                 *p = SysAllocStringLen(&data[offset], count);
 613         }
 614         else
 615             hr = S_FALSE;
 616
 617         SysFreeString(data);
 618     }
 619
 620     return hr;
 621 }
 622
 623 static HRESULT WINAPI domcdata_appendData(
 624     IXMLDOMCDATASection *iface,
 625     BSTR p)
 626 {
 627     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 628     HRESULT hr;
 629     BSTR data;
 630     LONG p_len;
 631
 632     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
 633
 634     /* Nothing to do if NULL or an Empty string passed in. */
 635     if((p_len = SysStringLen(p)) == 0) return S_OK;
 636
 637     hr = IXMLDOMCDATASection_get_data(iface, &data);
 638     if(hr == S_OK)
 639     {
 640         LONG len = SysStringLen(data);
 641         BSTR str = SysAllocStringLen(NULL, p_len + len);
 642
 643         memcpy(str, data, len*sizeof(WCHAR));
 644         memcpy(&str[len], p, p_len*sizeof(WCHAR));
 645         str[len+p_len] = 0;
 646
 647         hr = IXMLDOMCDATASection_put_data(iface, str);
 648
 649         SysFreeString(str);
 650         SysFreeString(data);
 651     }
 652
 653     return hr;
 654 }
 655
 656 static HRESULT WINAPI domcdata_insertData(
 657     IXMLDOMCDATASection *iface,
 658     LONG offset, BSTR p)
 659 {
 660     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 661     HRESULT hr;
 662     BSTR data;
 663     LONG p_len;
 664
 665     TRACE("(%p)->(%d %s)\n", This, offset, debugstr_w(p));
 666
 667     /* If have a NULL or empty string, don't do anything. */
 668     if((p_len = SysStringLen(p)) == 0)
 669         return S_OK;
 670
 671     if(offset < 0)
 672     {
 673         return E_INVALIDARG;
 674     }
 675
 676     hr = IXMLDOMCDATASection_get_data(iface, &data);
 677     if(hr == S_OK)
 678     {
 679         LONG len = SysStringLen(data);
 680         BSTR str;
 681
 682         if(len < offset)
 683         {
 684             SysFreeString(data);
 685             return E_INVALIDARG;
 686         }
 687
 688         str = SysAllocStringLen(NULL, len + p_len);
 689         /* start part, supplied string and end part */
 690         memcpy(str, data, offset*sizeof(WCHAR));
 691         memcpy(&str[offset], p, p_len*sizeof(WCHAR));
 692         memcpy(&str[offset+p_len], &data[offset], (len-offset)*sizeof(WCHAR));
 693         str[len+p_len] = 0;
 694
 695         hr = IXMLDOMCDATASection_put_data(iface, str);
 696
 697         SysFreeString(str);
 698         SysFreeString(data);
 699     }
 700
 701     return hr;
 702 }
 703
 704 static HRESULT WINAPI domcdata_deleteData(
 705     IXMLDOMCDATASection *iface,
 706     LONG offset, LONG count)
 707 {
 708     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 709     HRESULT hr;
 710     LONG len = -1;
 711     BSTR str;
 712
 713     TRACE("(%p)->(%d %d)\n", This, offset, count);
 714
 715     hr = IXMLDOMCDATASection_get_length(iface, &len);
 716     if(hr != S_OK) return hr;
 717
 718     if((offset < 0) || (offset > len) || (count < 0))
 719         return E_INVALIDARG;
 720
 721     if(len == 0) return S_OK;
 722
 723     /* cutting start or end */
 724     if((offset == 0) || ((count + offset) >= len))
 725     {
 726         if(offset == 0)
 727             IXMLDOMCDATASection_substringData(iface, count, len - count, &str);
 728         else
 729             IXMLDOMCDATASection_substringData(iface, 0, offset, &str);
 730         hr = IXMLDOMCDATASection_put_data(iface, str);
 731     }
 732     else
 733     /* cutting from the inside */
 734     {
 735         BSTR str_end;
 736
 737         IXMLDOMCDATASection_substringData(iface, 0, offset, &str);
 738         IXMLDOMCDATASection_substringData(iface, offset + count, len - count, &str_end);
 739
 740         hr = IXMLDOMCDATASection_put_data(iface, str);
 741         if(hr == S_OK)
 742             hr = IXMLDOMCDATASection_appendData(iface, str_end);
 743
 744         SysFreeString(str_end);
 745     }
 746
 747     SysFreeString(str);
 748
 749     return hr;
 750 }
 751
 752 static HRESULT WINAPI domcdata_replaceData(
 753     IXMLDOMCDATASection *iface,
 754     LONG offset, LONG count, BSTR p)
 755 {
 756     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 757     HRESULT hr;
 758
 759     TRACE("(%p)->(%d %d %s)\n", This, offset, count, debugstr_w(p));
 760
 761     hr = IXMLDOMCDATASection_deleteData(iface, offset, count);
 762
 763     if (hr == S_OK)
 764        hr = IXMLDOMCDATASection_insertData(iface, offset, p);
 765
 766     return hr;
 767 }
 768
 769 static HRESULT WINAPI domcdata_splitText(
 770     IXMLDOMCDATASection *iface,
 771     LONG offset, IXMLDOMText **txtNode)
 772 {
 773     domcdata *This = impl_from_IXMLDOMCDATASection( iface );
 774     IXMLDOMDocument *doc;
 775     LONG length = 0;
 776     HRESULT hr;
 777
 778     TRACE("(%p)->(%d %p)\n", This, offset, txtNode);
 779
 780     if (!txtNode || offset < 0) return E_INVALIDARG;
 781
 782     *txtNode = NULL;
 783
 784     IXMLDOMCDATASection_get_length(iface, &length);
 785
 786     if (offset > length) return E_INVALIDARG;
 787     if (offset == length) return S_FALSE;
 788
 789     hr = IXMLDOMCDATASection_get_ownerDocument(iface, &doc);
 790     if (hr == S_OK)
 791     {
 792         BSTR data;
 793
 794         hr = IXMLDOMCDATASection_substringData(iface, offset, length - offset, &data);
 795         if (hr == S_OK)
 796         {
 797             hr = IXMLDOMDocument_createTextNode(doc, data, txtNode);
 798             if (hr == S_OK)
 799             {
 800                 IXMLDOMNode *parent;
 801
 802                 hr = IXMLDOMCDATASection_get_parentNode(iface, &parent);
 803                 if (hr == S_OK)
 804                 {
 805                     IXMLDOMCDATASection_deleteData(iface, 0, offset);
 806                     hr = IXMLDOMNode_appendChild(parent, (IXMLDOMNode*)*txtNode, NULL);
 807                     IXMLDOMNode_Release(parent);
 808                 }
 809             }
 810             SysFreeString(data);
 811         }
 812         IXMLDOMDocument_Release(doc);
 813     }
 814
 815     return hr;
 816 }
 817
 818 static const struct IXMLDOMCDATASectionVtbl domcdata_vtbl =
 819 {
 820     domcdata_QueryInterface,
 821     domcdata_AddRef,
 822     domcdata_Release,
 823     domcdata_GetTypeInfoCount,
 824     domcdata_GetTypeInfo,
 825     domcdata_GetIDsOfNames,
 826     domcdata_Invoke,
 827     domcdata_get_nodeName,
 828     domcdata_get_nodeValue,
 829     domcdata_put_nodeValue,
 830     domcdata_get_nodeType,
 831     domcdata_get_parentNode,
 832     domcdata_get_childNodes,
 833     domcdata_get_firstChild,
 834     domcdata_get_lastChild,
 835     domcdata_get_previousSibling,
 836     domcdata_get_nextSibling,
 837     domcdata_get_attributes,
 838     domcdata_insertBefore,
 839     domcdata_replaceChild,
 840     domcdata_removeChild,
 841     domcdata_appendChild,
 842     domcdata_hasChildNodes,
 843     domcdata_get_ownerDocument,
 844     domcdata_cloneNode,
 845     domcdata_get_nodeTypeString,
 846     domcdata_get_text,
 847     domcdata_put_text,
 848     domcdata_get_specified,
 849     domcdata_get_definition,
 850     domcdata_get_nodeTypedValue,
 851     domcdata_put_nodeTypedValue,
 852     domcdata_get_dataType,
 853     domcdata_put_dataType,
 854     domcdata_get_xml,
 855     domcdata_transformNode,
 856     domcdata_selectNodes,
 857     domcdata_selectSingleNode,
 858     domcdata_get_parsed,
 859     domcdata_get_namespaceURI,
 860     domcdata_get_prefix,
 861     domcdata_get_baseName,
 862     domcdata_transformNodeToObject,
 863     domcdata_get_data,
 864     domcdata_put_data,
 865     domcdata_get_length,
 866     domcdata_substringData,
 867     domcdata_appendData,
 868     domcdata_insertData,
 869     domcdata_deleteData,
 870     domcdata_replaceData,
 871     domcdata_splitText
 872 };
 873
 874 static const tid_t domcdata_iface_tids[] = {
 875     IXMLDOMCDATASection_tid,
 876     0
 877 };
 878
 879 static dispex_static_data_t domcdata_dispex = {
 880     NULL,
 881     IXMLDOMCDATASection_tid,
 882     NULL,
 883     domcdata_iface_tids
 884 };
 885
 886 IUnknown* create_cdata( xmlNodePtr text )
 887 {
 888     domcdata *This;
 889
 890     This = heap_alloc( sizeof *This );
 891     if ( !This )
 892         return NULL;
 893
 894     This->IXMLDOMCDATASection_iface.lpVtbl = &domcdata_vtbl;
 895     This->ref = 1;
 896
 897     init_xmlnode(&This->node, text, (IXMLDOMNode*)&This->IXMLDOMCDATASection_iface, &domcdata_dispex);
 898
 899     return (IUnknown*)&This->IXMLDOMCDATASection_iface;
 900 }
 901
 902 #endif