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