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