dlls/msxml3/saxreader.c

   1 /*
   2  *    SAX Reader implementation
   3  *
   4  * Copyright 2008 Alistair Leslie-Hughes
   5  * Copyright 2008 Piotr Caban
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  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 # include <libxml/SAX2.h>
  30 # include <libxml/parserInternals.h>
  31 #endif
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winuser.h"
  36 #include "winnls.h"
  37 #include "ole2.h"
  38 #include "msxml6.h"
  39 #include "wininet.h"
  40 #include "urlmon.h"
  41 #include "winreg.h"
  42 #include "shlwapi.h"
  43
  44 #include "wine/debug.h"
  45
  46 #include "msxml_private.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  49
  50 #ifdef HAVE_LIBXML2
  51
  52 enum ReaderFeatures
  53 {
  54     ExhaustiveErrors             = 1 << 1,
  55     ExternalGeneralEntities      = 1 << 2,
  56     ExternalParameterEntities    = 1 << 3,
  57     ForcedResync                 = 1 << 4,
  58     NamespacePrefixes            = 1 << 5,
  59     Namespaces                   = 1 << 6,
  60     ParameterEntities            = 1 << 7,
  61     PreserveSystemIndentifiers   = 1 << 8,
  62     ProhibitDTD                  = 1 << 9,
  63     SchemaValidation             = 1 << 10,
  64     ServerHttpRequest            = 1 << 11,
  65     SuppressValidationfatalError = 1 << 12,
  66     UseInlineSchema              = 1 << 13,
  67     UseSchemaLocation            = 1 << 14,
  68     LexicalHandlerParEntities    = 1 << 15
  69 };
  70
  71 struct bstrpool
  72 {
  73     BSTR *pool;
  74     unsigned int index;
  75     unsigned int len;
  76 };
  77
  78 typedef struct _saxreader
  79 {
  80     IVBSAXXMLReader IVBSAXXMLReader_iface;
  81     ISAXXMLReader ISAXXMLReader_iface;
  82     LONG ref;
  83     struct ISAXContentHandler *contentHandler;
  84     struct IVBSAXContentHandler *vbcontentHandler;
  85     struct ISAXErrorHandler *errorHandler;
  86     struct IVBSAXErrorHandler *vberrorHandler;
  87     struct ISAXLexicalHandler *lexicalHandler;
  88     struct IVBSAXLexicalHandler *vblexicalHandler;
  89     struct ISAXDeclHandler *declHandler;
  90     struct IVBSAXDeclHandler *vbdeclHandler;
  91     xmlSAXHandler sax;
  92     BOOL isParsing;
  93     struct bstrpool pool;
  94     enum ReaderFeatures features;
  95 } saxreader;
  96
  97 typedef struct _saxlocator
  98 {
  99     IVBSAXLocator IVBSAXLocator_iface;
 100     ISAXLocator ISAXLocator_iface;
 101     LONG ref;
 102     saxreader *saxreader;
 103     HRESULT ret;
 104     xmlParserCtxtPtr pParserCtxt;
 105     WCHAR *publicId;
 106     WCHAR *systemId;
 107     xmlChar *lastCur;
 108     int line;
 109     int realLine;
 110     int column;
 111     int realColumn;
 112     BOOL vbInterface;
 113     int nsStackSize;
 114     int nsStackLast;
 115     int *nsStack;
 116 } saxlocator;
 117
 118 typedef struct _saxattributes
 119 {
 120     IVBSAXAttributes IVBSAXAttributes_iface;
 121     ISAXAttributes ISAXAttributes_iface;
 122     LONG ref;
 123     int nb_attributes;
 124     BSTR *szLocalname;
 125     BSTR *szURI;
 126     BSTR *szValue;
 127     BSTR *szQName;
 128 } saxattributes;
 129
 130 static inline saxreader *impl_from_IVBSAXXMLReader( IVBSAXXMLReader *iface )
 131 {
 132     return CONTAINING_RECORD(iface, saxreader, IVBSAXXMLReader_iface);
 133 }
 134
 135 static inline saxreader *impl_from_ISAXXMLReader( ISAXXMLReader *iface )
 136 {
 137     return CONTAINING_RECORD(iface, saxreader, ISAXXMLReader_iface);
 138 }
 139
 140 static inline saxlocator *impl_from_IVBSAXLocator( IVBSAXLocator *iface )
 141 {
 142     return CONTAINING_RECORD(iface, saxlocator, IVBSAXLocator_iface);
 143 }
 144
 145 static inline saxlocator *impl_from_ISAXLocator( ISAXLocator *iface )
 146 {
 147     return CONTAINING_RECORD(iface, saxlocator, ISAXLocator_iface);
 148 }
 149
 150 static inline saxattributes *impl_from_IVBSAXAttributes( IVBSAXAttributes *iface )
 151 {
 152     return CONTAINING_RECORD(iface, saxattributes, IVBSAXAttributes_iface);
 153 }
 154
 155 static inline saxattributes *impl_from_ISAXAttributes( ISAXAttributes *iface )
 156 {
 157     return CONTAINING_RECORD(iface, saxattributes, ISAXAttributes_iface);
 158 }
 159
 160 /* property names */
 161 static const WCHAR PropertyCharsetW[] = {
 162     'c','h','a','r','s','e','t',0
 163 };
 164 static const WCHAR PropertyDeclHandlerW[] = {
 165     'h','t','t','p',':','/','/','x','m','l','.','o','r','g','/',
 166     's','a','x','/','p','r','o','p','e','r','t','i','e','s','/',
 167     'd','e','c','l','a','r','a','t','i','o','n',
 168     '-','h','a','n','d','l','e','r',0
 169 };
 170 static const WCHAR PropertyDomNodeW[] = {
 171     'h','t','t','p',':','/','/','x','m','l','.','o','r','g','/',
 172     's','a','x','/','p','r','o','p','e','r','t','i','e','s','/',
 173     'd','o','m','-','n','o','d','e',0
 174 };
 175 static const WCHAR PropertyInputSourceW[] = {
 176     'i','n','p','u','t','-','s','o','u','r','c','e',0
 177 };
 178 static const WCHAR PropertyLexicalHandlerW[] = {
 179     'h','t','t','p',':','/','/','x','m','l','.','o','r','g','/',
 180     's','a','x','/','p','r','o','p','e','r','t','i','e','s','/',
 181     'l','e','x','i','c','a','l','-','h','a','n','d','l','e','r',0
 182 };
 183 static const WCHAR PropertyMaxElementDepthW[] = {
 184     'm','a','x','-','e','l','e','m','e','n','t','-','d','e','p','t','h',0
 185 };
 186 static const WCHAR PropertyMaxXMLSizeW[] = {
 187     'm','a','x','-','x','m','l','-','s','i','z','e',0
 188 };
 189 static const WCHAR PropertySchemaDeclHandlerW[] = {
 190     's','c','h','e','m','a','-','d','e','c','l','a','r','a','t','i','o','n','-',
 191     'h','a','n','d','l','e','r',0
 192 };
 193 static const WCHAR PropertyXMLDeclEncodingW[] = {
 194     'x','m','l','d','e','c','l','-','e','n','c','o','d','i','n','g',0
 195 };
 196 static const WCHAR PropertyXMLDeclStandaloneW[] = {
 197     'x','m','l','d','e','c','l','-','s','t','a','n','d','a','l','o','n','e',0
 198 };
 199 static const WCHAR PropertyXMLDeclVersionW[] = {
 200     'x','m','l','d','e','c','l','-','v','e','r','s','i','o','n',0
 201 };
 202
 203 /* feature names */
 204 static const WCHAR FeatureExternalGeneralEntitiesW[] = {
 205     'h','t','t','p',':','/','/','x','m','l','.','o','r','g','/','s','a','x','/',
 206     'f','e','a','t','u','r','e','s','/','e','x','t','e','r','n','a','l','-','g','e','n','e','r','a','l',
 207     '-','e','n','t','i','t','i','e','s',0
 208 };
 209
 210 static const WCHAR FeatureExternalParameterEntitiesW[] = {
 211     'h','t','t','p',':','/','/','x','m','l','.','o','r','g','/','s','a','x','/','f','e','a','t','u','r','e','s',
 212     '/','e','x','t','e','r','n','a','l','-','p','a','r','a','m','e','t','e','r','-','e','n','t','i','t','i','e','s',0
 213 };
 214
 215 static const WCHAR FeatureLexicalHandlerParEntitiesW[] = {
 216     'h','t','t','p',':','/','/','x','m','l','.','o','r','g','/','s','a','x','/','f','e','a','t','u','r','e','s',
 217     '/','l','e','x','i','c','a','l','-','h','a','n','d','l','e','r','/','p','a','r','a','m','e','t','e','r','-','e','n','t','i','t','i','e','s',0
 218 };
 219
 220 static const WCHAR FeatureProhibitDTDW[] = {
 221     'p','r','o','h','i','b','i','t','-','d','t','d',0
 222 };
 223
 224 static const WCHAR FeatureNamespacesW[] = {
 225     'h','t','t','p',':','/','/','x','m','l','.','o','r','g','/','s','a','x','/','f','e','a','t','u','r','e','s',
 226     '/','n','a','m','e','s','p','a','c','e','s',0
 227 };
 228
 229 static inline HRESULT set_feature_value(saxreader *reader, enum ReaderFeatures feature, VARIANT_BOOL value)
 230 {
 231     if (value == VARIANT_TRUE)
 232         reader->features |=  feature;
 233     else
 234         reader->features &= ~feature;
 235
 236     return S_OK;
 237 }
 238
 239 static inline HRESULT get_feature_value(const saxreader *reader, enum ReaderFeatures feature, VARIANT_BOOL *value)
 240 {
 241     *value = reader->features & feature ? VARIANT_TRUE : VARIANT_FALSE;
 242     return S_OK;
 243 }
 244
 245 static inline BOOL has_content_handler(const saxlocator *locator)
 246 {
 247     return  (locator->vbInterface && locator->saxreader->vbcontentHandler) ||
 248            (!locator->vbInterface && locator->saxreader->contentHandler);
 249 }
 250
 251 static inline BOOL has_error_handler(const saxlocator *locator)
 252 {
 253     return (locator->vbInterface && locator->saxreader->vberrorHandler) ||
 254           (!locator->vbInterface && locator->saxreader->errorHandler);
 255 }
 256
 257 static HRESULT namespacePush(saxlocator *locator, int ns)
 258 {
 259     if(locator->nsStackLast>=locator->nsStackSize)
 260     {
 261         int *new_stack;
 262
 263         new_stack = HeapReAlloc(GetProcessHeap(), 0,
 264                 locator->nsStack, sizeof(int)*locator->nsStackSize*2);
 265         if(!new_stack) return E_OUTOFMEMORY;
 266         locator->nsStack = new_stack;
 267         locator->nsStackSize *= 2;
 268     }
 269     locator->nsStack[locator->nsStackLast++] = ns;
 270
 271     return S_OK;
 272 }
 273
 274 static int namespacePop(saxlocator *locator)
 275 {
 276     if(locator->nsStackLast == 0) return 0;
 277     return locator->nsStack[--locator->nsStackLast];
 278 }
 279
 280 static BOOL bstr_pool_insert(struct bstrpool *pool, BSTR pool_entry)
 281 {
 282     if (!pool->pool)
 283     {
 284         pool->pool = HeapAlloc(GetProcessHeap(), 0, 16 * sizeof(*pool->pool));
 285         if (!pool->pool)
 286             return FALSE;
 287
 288         pool->index = 0;
 289         pool->len = 16;
 290     }
 291     else if (pool->index == pool->len)
 292     {
 293         BSTR *realloc = HeapReAlloc(GetProcessHeap(), 0, pool->pool, pool->len * 2 * sizeof(*realloc));
 294
 295         if (!realloc)
 296             return FALSE;
 297
 298         pool->pool = realloc;
 299         pool->len *= 2;
 300     }
 301
 302     pool->pool[pool->index++] = pool_entry;
 303     return TRUE;
 304 }
 305
 306 static void free_bstr_pool(struct bstrpool *pool)
 307 {
 308     unsigned int i;
 309
 310     for (i = 0; i < pool->index; i++)
 311         SysFreeString(pool->pool[i]);
 312
 313     HeapFree(GetProcessHeap(), 0, pool->pool);
 314
 315     pool->pool = NULL;
 316     pool->index = pool->len = 0;
 317 }
 318
 319 static BSTR bstr_from_xmlCharN(const xmlChar *buf, int len)
 320 {
 321     DWORD dLen;
 322     BSTR bstr;
 323
 324     if (!buf)
 325         return NULL;
 326
 327     dLen = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)buf, len, NULL, 0);
 328     if(len != -1) dLen++;
 329     bstr = SysAllocStringLen(NULL, dLen-1);
 330     if (!bstr)
 331         return NULL;
 332     MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)buf, len, bstr, dLen);
 333     if(len != -1) bstr[dLen-1] = '\0';
 334
 335     return bstr;
 336 }
 337
 338 static BSTR QName_from_xmlChar(const xmlChar *prefix, const xmlChar *name)
 339 {
 340     xmlChar *qname;
 341     BSTR bstr;
 342
 343     if(!name) return NULL;
 344
 345     if(!prefix || !*prefix)
 346         return bstr_from_xmlChar(name);
 347
 348     qname = xmlBuildQName(name, prefix, NULL, 0);
 349     bstr = bstr_from_xmlChar(qname);
 350     xmlFree(qname);
 351
 352     return bstr;
 353 }
 354
 355 static BSTR pooled_bstr_from_xmlChar(struct bstrpool *pool, const xmlChar *buf)
 356 {
 357     BSTR pool_entry = bstr_from_xmlChar(buf);
 358
 359     if (pool_entry && !bstr_pool_insert(pool, pool_entry))
 360     {
 361         SysFreeString(pool_entry);
 362         return NULL;
 363     }
 364
 365     return pool_entry;
 366 }
 367
 368 static BSTR pooled_bstr_from_xmlCharN(struct bstrpool *pool, const xmlChar *buf, int len)
 369 {
 370     BSTR pool_entry = bstr_from_xmlCharN(buf, len);
 371
 372     if (pool_entry && !bstr_pool_insert(pool, pool_entry))
 373     {
 374         SysFreeString(pool_entry);
 375         return NULL;
 376     }
 377
 378     return pool_entry;
 379 }
 380
 381 static BSTR pooled_QName_from_xmlChar(struct bstrpool *pool, const xmlChar *prefix, const xmlChar *name)
 382 {
 383     BSTR pool_entry = QName_from_xmlChar(prefix, name);
 384
 385     if (pool_entry && !bstr_pool_insert(pool, pool_entry))
 386     {
 387         SysFreeString(pool_entry);
 388         return NULL;
 389     }
 390
 391     return pool_entry;
 392 }
 393
 394 static void format_error_message_from_id(saxlocator *This, HRESULT hr)
 395 {
 396     xmlStopParser(This->pParserCtxt);
 397     This->ret = hr;
 398
 399     if(has_error_handler(This))
 400     {
 401         WCHAR msg[1024];
 402         if(!FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
 403                     NULL, hr, 0, msg, sizeof(msg), NULL))
 404         {
 405             FIXME("MSXML errors not yet supported.\n");
 406             msg[0] = '\0';
 407         }
 408
 409         if(This->vbInterface)
 410         {
 411             BSTR bstrMsg = SysAllocString(msg);
 412             IVBSAXErrorHandler_fatalError(This->saxreader->vberrorHandler,
 413                     &This->IVBSAXLocator_iface, &bstrMsg, hr);
 414             SysFreeString(bstrMsg);
 415         }
 416         else
 417             ISAXErrorHandler_fatalError(This->saxreader->errorHandler,
 418                     &This->ISAXLocator_iface, msg, hr);
 419     }
 420 }
 421
 422 static void update_position(saxlocator *This, xmlChar *end)
 423 {
 424     if(This->lastCur == NULL)
 425     {
 426         This->lastCur = (xmlChar*)This->pParserCtxt->input->base;
 427         This->realLine = 1;
 428         This->realColumn = 1;
 429     }
 430     else if(This->lastCur < This->pParserCtxt->input->base)
 431     {
 432         This->lastCur = (xmlChar*)This->pParserCtxt->input->base;
 433         This->realLine = 1;
 434         This->realColumn = 1;
 435     }
 436
 437     if(This->pParserCtxt->input->cur<This->lastCur)
 438     {
 439         This->lastCur = (xmlChar*)This->pParserCtxt->input->base;
 440         This->realLine -= 1;
 441         This->realColumn = 1;
 442     }
 443
 444     if(!end) end = (xmlChar*)This->pParserCtxt->input->cur;
 445
 446     while(This->lastCur < end)
 447     {
 448         if(*(This->lastCur) == '\n')
 449         {
 450             This->realLine++;
 451             This->realColumn = 1;
 452         }
 453         else if(*(This->lastCur) == '\r' &&
 454                 (This->lastCur==This->pParserCtxt->input->end ||
 455                  *(This->lastCur+1)!='\n'))
 456         {
 457             This->realLine++;
 458             This->realColumn = 1;
 459         }
 460         else This->realColumn++;
 461
 462         This->lastCur++;
 463
 464         /* Count multibyte UTF8 encoded characters once */
 465         while((*(This->lastCur)&0xC0) == 0x80) This->lastCur++;
 466     }
 467
 468     This->line = This->realLine;
 469     This->column = This->realColumn;
 470 }
 471
 472 /*** IVBSAXAttributes interface ***/
 473 /*** IUnknown methods ***/
 474 static HRESULT WINAPI ivbsaxattributes_QueryInterface(
 475         IVBSAXAttributes* iface,
 476         REFIID riid,
 477         void **ppvObject)
 478 {
 479     saxattributes *This = impl_from_IVBSAXAttributes(iface);
 480
 481     TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
 482
 483     *ppvObject = NULL;
 484
 485     if (IsEqualGUID(riid, &IID_IUnknown) ||
 486             IsEqualGUID(riid, &IID_IDispatch) ||
 487             IsEqualGUID(riid, &IID_IVBSAXAttributes))
 488     {
 489         *ppvObject = iface;
 490     }
 491     else
 492     {
 493         FIXME("interface %s not implemented\n", debugstr_guid(riid));
 494         return E_NOINTERFACE;
 495     }
 496
 497     IVBSAXAttributes_AddRef(iface);
 498
 499     return S_OK;
 500 }
 501
 502 static ULONG WINAPI ivbsaxattributes_AddRef(IVBSAXAttributes* iface)
 503 {
 504     saxattributes *This = impl_from_IVBSAXAttributes(iface);
 505     return ISAXAttributes_AddRef(&This->ISAXAttributes_iface);
 506 }
 507
 508 static ULONG WINAPI ivbsaxattributes_Release(IVBSAXAttributes* iface)
 509 {
 510     saxattributes *This = impl_from_IVBSAXAttributes(iface);
 511     return ISAXAttributes_Release(&This->ISAXAttributes_iface);
 512 }
 513
 514 /*** IDispatch methods ***/
 515 static HRESULT WINAPI ivbsaxattributes_GetTypeInfoCount( IVBSAXAttributes *iface, UINT* pctinfo )
 516 {
 517     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 518
 519     TRACE("(%p)->(%p)\n", This, pctinfo);
 520
 521     *pctinfo = 1;
 522
 523     return S_OK;
 524 }
 525
 526 static HRESULT WINAPI ivbsaxattributes_GetTypeInfo(
 527     IVBSAXAttributes *iface,
 528     UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo )
 529 {
 530     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 531     HRESULT hr;
 532
 533     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 534
 535     hr = get_typeinfo(IVBSAXAttributes_tid, ppTInfo);
 536
 537     return hr;
 538 }
 539
 540 static HRESULT WINAPI ivbsaxattributes_GetIDsOfNames(
 541     IVBSAXAttributes *iface,
 542     REFIID riid,
 543     LPOLESTR* rgszNames,
 544     UINT cNames,
 545     LCID lcid,
 546     DISPID* rgDispId)
 547 {
 548     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 549     ITypeInfo *typeinfo;
 550     HRESULT hr;
 551
 552     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 553           lcid, rgDispId);
 554
 555     if(!rgszNames || cNames == 0 || !rgDispId)
 556         return E_INVALIDARG;
 557
 558     hr = get_typeinfo(IVBSAXAttributes_tid, &typeinfo);
 559     if(SUCCEEDED(hr))
 560     {
 561         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 562         ITypeInfo_Release(typeinfo);
 563     }
 564
 565     return hr;
 566 }
 567
 568 static HRESULT WINAPI ivbsaxattributes_Invoke(
 569     IVBSAXAttributes *iface,
 570     DISPID dispIdMember,
 571     REFIID riid,
 572     LCID lcid,
 573     WORD wFlags,
 574     DISPPARAMS* pDispParams,
 575     VARIANT* pVarResult,
 576     EXCEPINFO* pExcepInfo,
 577     UINT* puArgErr)
 578 {
 579     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 580     ITypeInfo *typeinfo;
 581     HRESULT hr;
 582
 583     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 584           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 585
 586     hr = get_typeinfo(IVBSAXAttributes_tid, &typeinfo);
 587     if(SUCCEEDED(hr))
 588     {
 589         hr = ITypeInfo_Invoke(typeinfo, &This->IVBSAXAttributes_iface, dispIdMember, wFlags,
 590                 pDispParams, pVarResult, pExcepInfo, puArgErr);
 591         ITypeInfo_Release(typeinfo);
 592     }
 593
 594     return hr;
 595 }
 596
 597 /*** IVBSAXAttributes methods ***/
 598 static HRESULT WINAPI ivbsaxattributes_get_length(
 599         IVBSAXAttributes* iface,
 600         int *nLength)
 601 {
 602     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 603     return ISAXAttributes_getLength(&This->ISAXAttributes_iface, nLength);
 604 }
 605
 606 static HRESULT WINAPI ivbsaxattributes_getURI(
 607         IVBSAXAttributes* iface,
 608         int nIndex,
 609         BSTR *uri)
 610 {
 611     int len;
 612     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 613     return ISAXAttributes_getURI(&This->ISAXAttributes_iface, nIndex, (const WCHAR**)uri, &len);
 614 }
 615
 616 static HRESULT WINAPI ivbsaxattributes_getLocalName(
 617         IVBSAXAttributes* iface,
 618         int nIndex,
 619         BSTR *localName)
 620 {
 621     int len;
 622     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 623     return ISAXAttributes_getLocalName(&This->ISAXAttributes_iface, nIndex,
 624             (const WCHAR**)localName, &len);
 625 }
 626
 627 static HRESULT WINAPI ivbsaxattributes_getQName(
 628         IVBSAXAttributes* iface,
 629         int nIndex,
 630         BSTR *QName)
 631 {
 632     int len;
 633     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 634     return ISAXAttributes_getQName(&This->ISAXAttributes_iface, nIndex, (const WCHAR**)QName, &len);
 635 }
 636
 637 static HRESULT WINAPI ivbsaxattributes_getIndexFromName(
 638         IVBSAXAttributes* iface,
 639         BSTR uri,
 640         BSTR localName,
 641         int *index)
 642 {
 643     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 644     return ISAXAttributes_getIndexFromName(&This->ISAXAttributes_iface, uri, SysStringLen(uri),
 645             localName, SysStringLen(localName), index);
 646 }
 647
 648 static HRESULT WINAPI ivbsaxattributes_getIndexFromQName(
 649         IVBSAXAttributes* iface,
 650         BSTR QName,
 651         int *index)
 652 {
 653     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 654     return ISAXAttributes_getIndexFromQName(&This->ISAXAttributes_iface, QName,
 655             SysStringLen(QName), index);
 656 }
 657
 658 static HRESULT WINAPI ivbsaxattributes_getType(
 659         IVBSAXAttributes* iface,
 660         int nIndex,
 661         BSTR *type)
 662 {
 663     int len;
 664     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 665     return ISAXAttributes_getType(&This->ISAXAttributes_iface, nIndex, (const WCHAR**)type, &len);
 666 }
 667
 668 static HRESULT WINAPI ivbsaxattributes_getTypeFromName(
 669         IVBSAXAttributes* iface,
 670         BSTR uri,
 671         BSTR localName,
 672         BSTR *type)
 673 {
 674     int len;
 675     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 676     return ISAXAttributes_getTypeFromName(&This->ISAXAttributes_iface, uri, SysStringLen(uri),
 677             localName, SysStringLen(localName), (const WCHAR**)type, &len);
 678 }
 679
 680 static HRESULT WINAPI ivbsaxattributes_getTypeFromQName(
 681         IVBSAXAttributes* iface,
 682         BSTR QName,
 683         BSTR *type)
 684 {
 685     int len;
 686     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 687     return ISAXAttributes_getTypeFromQName(&This->ISAXAttributes_iface, QName, SysStringLen(QName),
 688             (const WCHAR**)type, &len);
 689 }
 690
 691 static HRESULT WINAPI ivbsaxattributes_getValue(
 692         IVBSAXAttributes* iface,
 693         int nIndex,
 694         BSTR *value)
 695 {
 696     int len;
 697     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 698     return ISAXAttributes_getValue(&This->ISAXAttributes_iface, nIndex, (const WCHAR**)value, &len);
 699 }
 700
 701 static HRESULT WINAPI ivbsaxattributes_getValueFromName(
 702         IVBSAXAttributes* iface,
 703         BSTR uri,
 704         BSTR localName,
 705         BSTR *value)
 706 {
 707     int len;
 708     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 709     return ISAXAttributes_getValueFromName(&This->ISAXAttributes_iface, uri, SysStringLen(uri),
 710             localName, SysStringLen(localName), (const WCHAR**)value, &len);
 711 }
 712
 713 static HRESULT WINAPI ivbsaxattributes_getValueFromQName(
 714         IVBSAXAttributes* iface,
 715         BSTR QName,
 716         BSTR *value)
 717 {
 718     int len;
 719     saxattributes *This = impl_from_IVBSAXAttributes( iface );
 720     return ISAXAttributes_getValueFromQName(&This->ISAXAttributes_iface, QName,
 721             SysStringLen(QName), (const WCHAR**)value, &len);
 722 }
 723
 724 static const struct IVBSAXAttributesVtbl ivbsaxattributes_vtbl =
 725 {
 726     ivbsaxattributes_QueryInterface,
 727     ivbsaxattributes_AddRef,
 728     ivbsaxattributes_Release,
 729     ivbsaxattributes_GetTypeInfoCount,
 730     ivbsaxattributes_GetTypeInfo,
 731     ivbsaxattributes_GetIDsOfNames,
 732     ivbsaxattributes_Invoke,
 733     ivbsaxattributes_get_length,
 734     ivbsaxattributes_getURI,
 735     ivbsaxattributes_getLocalName,
 736     ivbsaxattributes_getQName,
 737     ivbsaxattributes_getIndexFromName,
 738     ivbsaxattributes_getIndexFromQName,
 739     ivbsaxattributes_getType,
 740     ivbsaxattributes_getTypeFromName,
 741     ivbsaxattributes_getTypeFromQName,
 742     ivbsaxattributes_getValue,
 743     ivbsaxattributes_getValueFromName,
 744     ivbsaxattributes_getValueFromQName
 745 };
 746
 747 /*** ISAXAttributes interface ***/
 748 /*** IUnknown methods ***/
 749 static HRESULT WINAPI isaxattributes_QueryInterface(
 750         ISAXAttributes* iface,
 751         REFIID riid,
 752         void **ppvObject)
 753 {
 754     saxattributes *This = impl_from_ISAXAttributes(iface);
 755
 756     TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
 757
 758     *ppvObject = NULL;
 759
 760     if (IsEqualGUID(riid, &IID_IUnknown) ||
 761             IsEqualGUID(riid, &IID_ISAXAttributes))
 762     {
 763         *ppvObject = iface;
 764     }
 765     else
 766     {
 767         FIXME("interface %s not implemented\n", debugstr_guid(riid));
 768         return E_NOINTERFACE;
 769     }
 770
 771     ISAXAttributes_AddRef(iface);
 772
 773     return S_OK;
 774 }
 775
 776 static ULONG WINAPI isaxattributes_AddRef(ISAXAttributes* iface)
 777 {
 778     saxattributes *This = impl_from_ISAXAttributes(iface);
 779     TRACE("%p\n", This);
 780     return InterlockedIncrement(&This->ref);
 781 }
 782
 783 static ULONG WINAPI isaxattributes_Release(ISAXAttributes* iface)
 784 {
 785     saxattributes *This = impl_from_ISAXAttributes(iface);
 786     LONG ref;
 787
 788     TRACE("%p\n", This);
 789
 790     ref = InterlockedDecrement(&This->ref);
 791     if (ref==0)
 792     {
 793         int index;
 794         for(index=0; index<This->nb_attributes; index++)
 795         {
 796             SysFreeString(This->szLocalname[index]);
 797             SysFreeString(This->szURI[index]);
 798             SysFreeString(This->szValue[index]);
 799             SysFreeString(This->szQName[index]);
 800         }
 801
 802         heap_free(This->szLocalname);
 803         heap_free(This->szURI);
 804         heap_free(This->szValue);
 805         heap_free(This->szQName);
 806
 807         heap_free(This);
 808     }
 809
 810     return ref;
 811 }
 812
 813 /*** ISAXAttributes methods ***/
 814 static HRESULT WINAPI isaxattributes_getLength(
 815         ISAXAttributes* iface,
 816         int *length)
 817 {
 818     saxattributes *This = impl_from_ISAXAttributes( iface );
 819
 820     *length = This->nb_attributes;
 821     TRACE("Length set to %d\n", *length);
 822     return S_OK;
 823 }
 824
 825 static HRESULT WINAPI isaxattributes_getURI(
 826         ISAXAttributes* iface,
 827         int index,
 828         const WCHAR **url,
 829         int *size)
 830 {
 831     saxattributes *This = impl_from_ISAXAttributes( iface );
 832     TRACE("(%p)->(%d)\n", This, index);
 833
 834     if(index >= This->nb_attributes || index < 0) return E_INVALIDARG;
 835     if(!url || !size) return E_POINTER;
 836
 837     *size = SysStringLen(This->szURI[index]);
 838     *url = This->szURI[index];
 839
 840     TRACE("(%s:%d)\n", debugstr_w(This->szURI[index]), *size);
 841
 842     return S_OK;
 843 }
 844
 845 static HRESULT WINAPI isaxattributes_getLocalName(
 846         ISAXAttributes* iface,
 847         int nIndex,
 848         const WCHAR **pLocalName,
 849         int *pLocalNameLength)
 850 {
 851     saxattributes *This = impl_from_ISAXAttributes( iface );
 852     TRACE("(%p)->(%d)\n", This, nIndex);
 853
 854     if(nIndex>=This->nb_attributes || nIndex<0) return E_INVALIDARG;
 855     if(!pLocalName || !pLocalNameLength) return E_POINTER;
 856
 857     *pLocalNameLength = SysStringLen(This->szLocalname[nIndex]);
 858     *pLocalName = This->szLocalname[nIndex];
 859
 860     return S_OK;
 861 }
 862
 863 static HRESULT WINAPI isaxattributes_getQName(
 864         ISAXAttributes* iface,
 865         int nIndex,
 866         const WCHAR **pQName,
 867         int *pQNameLength)
 868 {
 869     saxattributes *This = impl_from_ISAXAttributes( iface );
 870     TRACE("(%p)->(%d)\n", This, nIndex);
 871
 872     if(nIndex>=This->nb_attributes || nIndex<0) return E_INVALIDARG;
 873     if(!pQName || !pQNameLength) return E_POINTER;
 874
 875     *pQNameLength = SysStringLen(This->szQName[nIndex]);
 876     *pQName = This->szQName[nIndex];
 877
 878     return S_OK;
 879 }
 880
 881 static HRESULT WINAPI isaxattributes_getName(
 882         ISAXAttributes* iface,
 883         int index,
 884         const WCHAR **uri,
 885         int *pUriLength,
 886         const WCHAR **localName,
 887         int *pLocalNameSize,
 888         const WCHAR **QName,
 889         int *pQNameLength)
 890 {
 891     saxattributes *This = impl_from_ISAXAttributes( iface );
 892     TRACE("(%p)->(%d)\n", This, index);
 893
 894     if(index>=This->nb_attributes || index<0) return E_INVALIDARG;
 895     if(!uri || !pUriLength || !localName || !pLocalNameSize
 896             || !QName || !pQNameLength) return E_POINTER;
 897
 898     *pUriLength = SysStringLen(This->szURI[index]);
 899     *uri = This->szURI[index];
 900     *pLocalNameSize = SysStringLen(This->szLocalname[index]);
 901     *localName = This->szLocalname[index];
 902     *pQNameLength = SysStringLen(This->szQName[index]);
 903     *QName = This->szQName[index];
 904
 905     TRACE("(%s, %s, %s)\n", debugstr_w(*uri), debugstr_w(*localName), debugstr_w(*QName));
 906
 907     return S_OK;
 908 }
 909
 910 static HRESULT WINAPI isaxattributes_getIndexFromName(
 911         ISAXAttributes* iface,
 912         const WCHAR *pUri,
 913         int cUriLength,
 914         const WCHAR *pLocalName,
 915         int cocalNameLength,
 916         int *index)
 917 {
 918     saxattributes *This = impl_from_ISAXAttributes( iface );
 919     int i;
 920     TRACE("(%p)->(%s, %d, %s, %d)\n", This, debugstr_w(pUri), cUriLength,
 921             debugstr_w(pLocalName), cocalNameLength);
 922
 923     if(!pUri || !pLocalName || !index) return E_POINTER;
 924
 925     for(i=0; i<This->nb_attributes; i++)
 926     {
 927         if(cUriLength!=SysStringLen(This->szURI[i])
 928                 || cocalNameLength!=SysStringLen(This->szLocalname[i]))
 929             continue;
 930         if(cUriLength && memcmp(pUri, This->szURI[i],
 931                     sizeof(WCHAR)*cUriLength))
 932             continue;
 933         if(cocalNameLength && memcmp(pLocalName, This->szLocalname[i],
 934                     sizeof(WCHAR)*cocalNameLength))
 935             continue;
 936
 937         *index = i;
 938         return S_OK;
 939     }
 940
 941     return E_INVALIDARG;
 942 }
 943
 944 static HRESULT WINAPI isaxattributes_getIndexFromQName(
 945         ISAXAttributes* iface,
 946         const WCHAR *pQName,
 947         int nQNameLength,
 948         int *index)
 949 {
 950     saxattributes *This = impl_from_ISAXAttributes( iface );
 951     int i;
 952     TRACE("(%p)->(%s, %d)\n", This, debugstr_w(pQName), nQNameLength);
 953
 954     if(!pQName || !index) return E_POINTER;
 955     if(!nQNameLength) return E_INVALIDARG;
 956
 957     for(i=0; i<This->nb_attributes; i++)
 958     {
 959         if(nQNameLength!=SysStringLen(This->szQName[i])) continue;
 960         if(memcmp(pQName, This->szQName, sizeof(WCHAR)*nQNameLength)) continue;
 961
 962         *index = i;
 963         return S_OK;
 964     }
 965
 966     return E_INVALIDARG;
 967 }
 968
 969 static HRESULT WINAPI isaxattributes_getType(
 970         ISAXAttributes* iface,
 971         int nIndex,
 972         const WCHAR **pType,
 973         int *pTypeLength)
 974 {
 975     saxattributes *This = impl_from_ISAXAttributes( iface );
 976
 977     FIXME("(%p)->(%d) stub\n", This, nIndex);
 978     return E_NOTIMPL;
 979 }
 980
 981 static HRESULT WINAPI isaxattributes_getTypeFromName(
 982         ISAXAttributes* iface,
 983         const WCHAR *pUri,
 984         int nUri,
 985         const WCHAR *pLocalName,
 986         int nLocalName,
 987         const WCHAR **pType,
 988         int *nType)
 989 {
 990     saxattributes *This = impl_from_ISAXAttributes( iface );
 991
 992     FIXME("(%p)->(%s, %d, %s, %d) stub\n", This, debugstr_w(pUri), nUri,
 993             debugstr_w(pLocalName), nLocalName);
 994     return E_NOTIMPL;
 995 }
 996
 997 static HRESULT WINAPI isaxattributes_getTypeFromQName(
 998         ISAXAttributes* iface,
 999         const WCHAR *pQName,
1000         int nQName,
1001         const WCHAR **pType,
1002         int *nType)
1003 {
1004     saxattributes *This = impl_from_ISAXAttributes( iface );
1005
1006     FIXME("(%p)->(%s, %d) stub\n", This, debugstr_w(pQName), nQName);
1007     return E_NOTIMPL;
1008 }
1009
1010 static HRESULT WINAPI isaxattributes_getValue(
1011         ISAXAttributes* iface,
1012         int index,
1013         const WCHAR **value,
1014         int *nValue)
1015 {
1016     saxattributes *This = impl_from_ISAXAttributes( iface );
1017     TRACE("(%p)->(%d)\n", This, index);
1018
1019     if(index>=This->nb_attributes || index<0) return E_INVALIDARG;
1020     if(!value || !nValue) return E_POINTER;
1021
1022     *nValue = SysStringLen(This->szValue[index]);
1023     *value = This->szValue[index];
1024
1025     TRACE("(%s:%d)\n", debugstr_w(*value), *nValue);
1026
1027     return S_OK;
1028 }
1029
1030 static HRESULT WINAPI isaxattributes_getValueFromName(
1031         ISAXAttributes* iface,
1032         const WCHAR *pUri,
1033         int nUri,
1034         const WCHAR *pLocalName,
1035         int nLocalName,
1036         const WCHAR **pValue,
1037         int *nValue)
1038 {
1039     HRESULT hr;
1040     int index;
1041     saxattributes *This = impl_from_ISAXAttributes( iface );
1042     TRACE("(%p)->(%s, %d, %s, %d)\n", This, debugstr_w(pUri), nUri,
1043             debugstr_w(pLocalName), nLocalName);
1044
1045     hr = ISAXAttributes_getIndexFromName(iface,
1046             pUri, nUri, pLocalName, nLocalName, &index);
1047     if(hr==S_OK) hr = ISAXAttributes_getValue(iface, index, pValue, nValue);
1048
1049     return hr;
1050 }
1051
1052 static HRESULT WINAPI isaxattributes_getValueFromQName(
1053         ISAXAttributes* iface,
1054         const WCHAR *pQName,
1055         int nQName,
1056         const WCHAR **pValue,
1057         int *nValue)
1058 {
1059     HRESULT hr;
1060     int index;
1061     saxattributes *This = impl_from_ISAXAttributes( iface );
1062     TRACE("(%p)->(%s, %d)\n", This, debugstr_w(pQName), nQName);
1063
1064     hr = ISAXAttributes_getIndexFromQName(iface, pQName, nQName, &index);
1065     if(hr==S_OK) hr = ISAXAttributes_getValue(iface, index, pValue, nValue);
1066
1067     return hr;
1068 }
1069
1070 static const struct ISAXAttributesVtbl isaxattributes_vtbl =
1071 {
1072     isaxattributes_QueryInterface,
1073     isaxattributes_AddRef,
1074     isaxattributes_Release,
1075     isaxattributes_getLength,
1076     isaxattributes_getURI,
1077     isaxattributes_getLocalName,
1078     isaxattributes_getQName,
1079     isaxattributes_getName,
1080     isaxattributes_getIndexFromName,
1081     isaxattributes_getIndexFromQName,
1082     isaxattributes_getType,
1083     isaxattributes_getTypeFromName,
1084     isaxattributes_getTypeFromQName,
1085     isaxattributes_getValue,
1086     isaxattributes_getValueFromName,
1087     isaxattributes_getValueFromQName
1088 };
1089
1090 static HRESULT SAXAttributes_create(saxattributes **attr,
1091         int nb_namespaces, const xmlChar **xmlNamespaces,
1092         int nb_attributes, const xmlChar **xmlAttributes)
1093 {
1094     saxattributes *attributes;
1095     int index;
1096     static const xmlChar xmlns[] = "xmlns";
1097
1098     attributes = heap_alloc(sizeof(*attributes));
1099     if(!attributes)
1100         return E_OUTOFMEMORY;
1101
1102     attributes->IVBSAXAttributes_iface.lpVtbl = &ivbsaxattributes_vtbl;
1103     attributes->ISAXAttributes_iface.lpVtbl = &isaxattributes_vtbl;
1104     attributes->ref = 1;
1105
1106     attributes->nb_attributes = nb_namespaces+nb_attributes;
1107
1108     attributes->szLocalname = heap_alloc(sizeof(BSTR)*attributes->nb_attributes);
1109     attributes->szURI = heap_alloc(sizeof(BSTR)*attributes->nb_attributes);
1110     attributes->szValue = heap_alloc(sizeof(BSTR)*attributes->nb_attributes);
1111     attributes->szQName = heap_alloc(sizeof(BSTR)*attributes->nb_attributes);
1112
1113     if(!attributes->szLocalname || !attributes->szURI
1114             || !attributes->szValue || !attributes->szQName)
1115     {
1116         heap_free(attributes->szLocalname);
1117         heap_free(attributes->szURI);
1118         heap_free(attributes->szValue);
1119         heap_free(attributes->szQName);
1120         heap_free(attributes);
1121         return E_FAIL;
1122     }
1123
1124     for(index=0; index<nb_namespaces; index++)
1125     {
1126         attributes->szLocalname[index] = SysAllocStringLen(NULL, 0);
1127         attributes->szURI[index] = SysAllocStringLen(NULL, 0);
1128         attributes->szValue[index] = bstr_from_xmlChar(xmlNamespaces[2*index+1]);
1129         attributes->szQName[index] = QName_from_xmlChar(xmlns, xmlNamespaces[2*index]);
1130     }
1131
1132     for(index=0; index<nb_attributes; index++)
1133     {
1134         attributes->szLocalname[nb_namespaces+index] =
1135             bstr_from_xmlChar(xmlAttributes[index*5]);
1136         attributes->szURI[nb_namespaces+index] =
1137             bstr_from_xmlChar(xmlAttributes[index*5+2]);
1138         attributes->szValue[nb_namespaces+index] =
1139             bstr_from_xmlCharN(xmlAttributes[index*5+3],
1140                     xmlAttributes[index*5+4]-xmlAttributes[index*5+3]);
1141         attributes->szQName[nb_namespaces+index] =
1142             QName_from_xmlChar(xmlAttributes[index*5+1], xmlAttributes[index*5]);
1143     }
1144
1145     *attr = attributes;
1146
1147     TRACE("returning %p\n", *attr);
1148
1149     return S_OK;
1150 }
1151
1152 /*** LibXML callbacks ***/
1153 static void libxmlStartDocument(void *ctx)
1154 {
1155     saxlocator *This = ctx;
1156     HRESULT hr;
1157
1158     if(has_content_handler(This))
1159     {
1160         if(This->vbInterface)
1161             hr = IVBSAXContentHandler_startDocument(This->saxreader->vbcontentHandler);
1162         else
1163             hr = ISAXContentHandler_startDocument(This->saxreader->contentHandler);
1164
1165         if(hr != S_OK)
1166             format_error_message_from_id(This, hr);
1167     }
1168
1169     update_position(This, NULL);
1170 }
1171
1172 static void libxmlEndDocument(void *ctx)
1173 {
1174     saxlocator *This = ctx;
1175     HRESULT hr;
1176
1177     This->column = 0;
1178     This->line = 0;
1179
1180     if(This->ret != S_OK) return;
1181
1182     if(has_content_handler(This))
1183     {
1184         if(This->vbInterface)
1185             hr = IVBSAXContentHandler_endDocument(This->saxreader->vbcontentHandler);
1186         else
1187             hr = ISAXContentHandler_endDocument(This->saxreader->contentHandler);
1188
1189         if(hr != S_OK)
1190             format_error_message_from_id(This, hr);
1191     }
1192 }
1193
1194 static void libxmlStartElementNS(
1195         void *ctx,
1196         const xmlChar *localname,
1197         const xmlChar *prefix,
1198         const xmlChar *URI,
1199         int nb_namespaces,
1200         const xmlChar **namespaces,
1201         int nb_attributes,
1202         int nb_defaulted,
1203         const xmlChar **attributes)
1204 {
1205     BSTR NamespaceUri, LocalName, QName, Prefix, Uri;
1206     saxlocator *This = ctx;
1207     HRESULT hr;
1208     saxattributes *attr;
1209     int index;
1210
1211     if(*(This->pParserCtxt->input->cur) == '/')
1212         update_position(This, (xmlChar*)This->pParserCtxt->input->cur+2);
1213     else
1214         update_position(This, (xmlChar*)This->pParserCtxt->input->cur+1);
1215
1216     hr = namespacePush(This, nb_namespaces);
1217     if(hr==S_OK && has_content_handler(This))
1218     {
1219         for(index=0; index<nb_namespaces; index++)
1220         {
1221             Prefix = pooled_bstr_from_xmlChar(&This->saxreader->pool, namespaces[2*index]);
1222             Uri = pooled_bstr_from_xmlChar(&This->saxreader->pool, namespaces[2*index+1]);
1223
1224             if(This->vbInterface)
1225                 hr = IVBSAXContentHandler_startPrefixMapping(
1226                         This->saxreader->vbcontentHandler,
1227                         &Prefix, &Uri);
1228             else
1229                 hr = ISAXContentHandler_startPrefixMapping(
1230                         This->saxreader->contentHandler,
1231                         Prefix, SysStringLen(Prefix),
1232                         Uri, SysStringLen(Uri));
1233
1234             if(hr != S_OK)
1235             {
1236                 format_error_message_from_id(This, hr);
1237                 return;
1238             }
1239         }
1240
1241         NamespaceUri = pooled_bstr_from_xmlChar(&This->saxreader->pool, URI);
1242         LocalName = pooled_bstr_from_xmlChar(&This->saxreader->pool, localname);
1243         QName = pooled_QName_from_xmlChar(&This->saxreader->pool, prefix, localname);
1244
1245         hr = SAXAttributes_create(&attr, nb_namespaces, namespaces, nb_attributes, attributes);
1246         if(hr == S_OK)
1247         {
1248             if(This->vbInterface)
1249                 hr = IVBSAXContentHandler_startElement(This->saxreader->vbcontentHandler,
1250                         &NamespaceUri, &LocalName, &QName, &attr->IVBSAXAttributes_iface);
1251             else
1252                 hr = ISAXContentHandler_startElement(This->saxreader->contentHandler, NamespaceUri,
1253                         SysStringLen(NamespaceUri), LocalName, SysStringLen(LocalName), QName,
1254                         SysStringLen(QName), &attr->ISAXAttributes_iface);
1255
1256             ISAXAttributes_Release(&attr->ISAXAttributes_iface);
1257         }
1258     }
1259
1260     if(hr != S_OK)
1261         format_error_message_from_id(This, hr);
1262 }
1263
1264 static void libxmlEndElementNS(
1265         void *ctx,
1266         const xmlChar *localname,
1267         const xmlChar *prefix,
1268         const xmlChar *URI)
1269 {
1270     BSTR NamespaceUri, LocalName, QName, Prefix;
1271     saxlocator *This = ctx;
1272     HRESULT hr;
1273     xmlChar *end;
1274     int nsNr, index;
1275
1276     end = (xmlChar*)This->pParserCtxt->input->cur;
1277     if(*(end-1) != '>' || *(end-2) != '/')
1278         while(end-2>=This->pParserCtxt->input->base
1279                 && *(end-2)!='<' && *(end-1)!='/') end--;
1280
1281     update_position(This, end);
1282
1283     nsNr = namespacePop(This);
1284
1285     if(has_content_handler(This))
1286     {
1287         NamespaceUri = pooled_bstr_from_xmlChar(&This->saxreader->pool, URI);
1288         LocalName = pooled_bstr_from_xmlChar(&This->saxreader->pool, localname);
1289         QName = pooled_QName_from_xmlChar(&This->saxreader->pool, prefix, localname);
1290
1291         if(This->vbInterface)
1292             hr = IVBSAXContentHandler_endElement(
1293                     This->saxreader->vbcontentHandler,
1294                     &NamespaceUri, &LocalName, &QName);
1295         else
1296             hr = ISAXContentHandler_endElement(
1297                     This->saxreader->contentHandler,
1298                     NamespaceUri, SysStringLen(NamespaceUri),
1299                     LocalName, SysStringLen(LocalName),
1300                     QName, SysStringLen(QName));
1301
1302         if(hr != S_OK)
1303         {
1304             format_error_message_from_id(This, hr);
1305             return;
1306         }
1307
1308         for(index=This->pParserCtxt->nsNr-2;
1309                 index>=This->pParserCtxt->nsNr-nsNr*2; index-=2)
1310         {
1311             Prefix = pooled_bstr_from_xmlChar(&This->saxreader->pool, This->pParserCtxt->nsTab[index]);
1312
1313             if(This->vbInterface)
1314                 hr = IVBSAXContentHandler_endPrefixMapping(
1315                         This->saxreader->vbcontentHandler, &Prefix);
1316             else
1317                 hr = ISAXContentHandler_endPrefixMapping(
1318                         This->saxreader->contentHandler,
1319                         Prefix, SysStringLen(Prefix));
1320
1321             if(hr != S_OK)
1322             {
1323                 format_error_message_from_id(This, hr);
1324                 return;
1325             }
1326
1327         }
1328     }
1329
1330     update_position(This, NULL);
1331 }
1332
1333 static void libxmlCharacters(
1334         void *ctx,
1335         const xmlChar *ch,
1336         int len)
1337 {
1338     saxlocator *This = ctx;
1339     BSTR Chars;
1340     HRESULT hr;
1341     xmlChar *cur;
1342     xmlChar *end;
1343     BOOL lastEvent = FALSE;
1344
1345     if(!(has_content_handler(This))) return;
1346
1347     cur = (xmlChar*)ch;
1348     if(*(ch-1)=='\r') cur--;
1349     end = cur;
1350
1351     if(ch<This->pParserCtxt->input->base || ch>This->pParserCtxt->input->end)
1352         This->column++;
1353
1354     while(1)
1355     {
1356         while(end-ch<len && *end!='\r') end++;
1357         if(end-ch==len)
1358         {
1359             end--;
1360             lastEvent = TRUE;
1361         }
1362
1363         if(!lastEvent) *end = '\n';
1364
1365         Chars = pooled_bstr_from_xmlCharN(&This->saxreader->pool, cur, end-cur+1);
1366         if(This->vbInterface)
1367             hr = IVBSAXContentHandler_characters(
1368                     This->saxreader->vbcontentHandler, &Chars);
1369         else
1370             hr = ISAXContentHandler_characters(
1371                     This->saxreader->contentHandler,
1372                     Chars, SysStringLen(Chars));
1373
1374         if(hr != S_OK)
1375         {
1376             format_error_message_from_id(This, hr);
1377             return;
1378         }
1379
1380         This->column += end-cur+1;
1381
1382         if(lastEvent)
1383             break;
1384
1385         *end = '\r';
1386         end++;
1387         if(*end == '\n')
1388         {
1389             end++;
1390             This->column++;
1391         }
1392         cur = end;
1393
1394         if(end-ch == len) break;
1395     }
1396
1397     if(ch<This->pParserCtxt->input->base || ch>This->pParserCtxt->input->end)
1398         This->column = This->realColumn
1399             +This->pParserCtxt->input->cur-This->lastCur;
1400 }
1401
1402 static void libxmlSetDocumentLocator(
1403         void *ctx,
1404         xmlSAXLocatorPtr loc)
1405 {
1406     saxlocator *This = ctx;
1407     HRESULT hr = S_OK;
1408
1409     if(has_content_handler(This))
1410     {
1411         if(This->vbInterface)
1412             hr = IVBSAXContentHandler_putref_documentLocator(This->saxreader->vbcontentHandler,
1413                     &This->IVBSAXLocator_iface);
1414         else
1415             hr = ISAXContentHandler_putDocumentLocator(This->saxreader->contentHandler,
1416                     &This->ISAXLocator_iface);
1417     }
1418
1419     if(FAILED(hr))
1420         format_error_message_from_id(This, hr);
1421 }
1422
1423 static void libxmlComment(void *ctx, const xmlChar *value)
1424 {
1425     saxlocator *This = ctx;
1426     BSTR bValue;
1427     HRESULT hr;
1428     xmlChar *beg = (xmlChar*)This->pParserCtxt->input->cur;
1429
1430     while(beg-4>=This->pParserCtxt->input->base
1431             && memcmp(beg-4, "<!--", sizeof(char[4]))) beg--;
1432     update_position(This, beg);
1433
1434     if(!This->vbInterface && !This->saxreader->lexicalHandler) return;
1435     if(This->vbInterface && !This->saxreader->vblexicalHandler) return;
1436
1437     bValue = pooled_bstr_from_xmlChar(&This->saxreader->pool, value);
1438
1439     if(This->vbInterface)
1440         hr = IVBSAXLexicalHandler_comment(
1441                 This->saxreader->vblexicalHandler, &bValue);
1442     else
1443         hr = ISAXLexicalHandler_comment(
1444                 This->saxreader->lexicalHandler,
1445                 bValue, SysStringLen(bValue));
1446
1447     if(FAILED(hr))
1448         format_error_message_from_id(This, hr);
1449
1450     update_position(This, NULL);
1451 }
1452
1453 static void libxmlFatalError(void *ctx, const char *msg, ...)
1454 {
1455     saxlocator *This = ctx;
1456     char message[1024];
1457     WCHAR *error;
1458     DWORD len;
1459     va_list args;
1460
1461     va_start(args, msg);
1462     vsprintf(message, msg, args);
1463     va_end(args);
1464
1465     len = MultiByteToWideChar(CP_UNIXCP, 0, message, -1, NULL, 0);
1466     error = heap_alloc(sizeof(WCHAR)*len);
1467     if(error)
1468     {
1469         MultiByteToWideChar(CP_UNIXCP, 0, message, -1, error, len);
1470         TRACE("fatal error for %p: %s\n", This, debugstr_w(error));
1471     }
1472
1473     if(!has_error_handler(This))
1474     {
1475         xmlStopParser(This->pParserCtxt);
1476         This->ret = E_FAIL;
1477         heap_free(error);
1478         return;
1479     }
1480
1481     FIXME("Error handling is not compatible.\n");
1482
1483     if(This->vbInterface)
1484     {
1485         BSTR bstrError = SysAllocString(error);
1486         IVBSAXErrorHandler_fatalError(This->saxreader->vberrorHandler, &This->IVBSAXLocator_iface,
1487                 &bstrError, E_FAIL);
1488         SysFreeString(bstrError);
1489     }
1490     else
1491         ISAXErrorHandler_fatalError(This->saxreader->errorHandler, &This->ISAXLocator_iface,
1492                 error, E_FAIL);
1493
1494     heap_free(error);
1495
1496     xmlStopParser(This->pParserCtxt);
1497     This->ret = E_FAIL;
1498 }
1499
1500 static void libxmlCDataBlock(void *ctx, const xmlChar *value, int len)
1501 {
1502     saxlocator *This = ctx;
1503     HRESULT hr = S_OK;
1504     xmlChar *beg = (xmlChar*)This->pParserCtxt->input->cur-len;
1505     xmlChar *cur, *end;
1506     int realLen;
1507     BSTR Chars;
1508     BOOL lastEvent = FALSE, change;
1509
1510     while(beg-9>=This->pParserCtxt->input->base
1511             && memcmp(beg-9, "<![CDATA[", sizeof(char[9]))) beg--;
1512     update_position(This, beg);
1513
1514     if(This->vbInterface && This->saxreader->vblexicalHandler)
1515         hr = IVBSAXLexicalHandler_startCDATA(This->saxreader->vblexicalHandler);
1516     if(!This->vbInterface && This->saxreader->lexicalHandler)
1517         hr = ISAXLexicalHandler_startCDATA(This->saxreader->lexicalHandler);
1518
1519     if(FAILED(hr))
1520     {
1521         format_error_message_from_id(This, hr);
1522         return;
1523     }
1524
1525     realLen = This->pParserCtxt->input->cur-beg-3;
1526     cur = beg;
1527     end = beg;
1528
1529     while(1)
1530     {
1531         while(end-beg<realLen && *end!='\r') end++;
1532         if(end-beg==realLen)
1533         {
1534             end--;
1535             lastEvent = TRUE;
1536         }
1537         else if(end-beg==realLen-1 && *end=='\r' && *(end+1)=='\n')
1538             lastEvent = TRUE;
1539
1540         if(*end == '\r') change = TRUE;
1541         else change = FALSE;
1542
1543         if(change) *end = '\n';
1544
1545         if(has_content_handler(This))
1546         {
1547             Chars = pooled_bstr_from_xmlCharN(&This->saxreader->pool, cur, end-cur+1);
1548             if(This->vbInterface)
1549                 hr = IVBSAXContentHandler_characters(
1550                         This->saxreader->vbcontentHandler, &Chars);
1551             else
1552                 hr = ISAXContentHandler_characters(
1553                         This->saxreader->contentHandler,
1554                         Chars, SysStringLen(Chars));
1555         }
1556
1557         if(change) *end = '\r';
1558
1559         if(lastEvent)
1560             break;
1561
1562         This->column += end-cur+2;
1563         end += 2;
1564         cur = end;
1565     }
1566
1567     if(This->vbInterface && This->saxreader->vblexicalHandler)
1568         hr = IVBSAXLexicalHandler_endCDATA(This->saxreader->vblexicalHandler);
1569     if(!This->vbInterface && This->saxreader->lexicalHandler)
1570         hr = ISAXLexicalHandler_endCDATA(This->saxreader->lexicalHandler);
1571
1572     if(FAILED(hr))
1573         format_error_message_from_id(This, hr);
1574
1575     This->column += 4+end-cur;
1576 }
1577
1578 /*** IVBSAXLocator interface ***/
1579 /*** IUnknown methods ***/
1580 static HRESULT WINAPI ivbsaxlocator_QueryInterface(IVBSAXLocator* iface, REFIID riid, void **ppvObject)
1581 {
1582     saxlocator *This = impl_from_IVBSAXLocator( iface );
1583
1584     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject);
1585
1586     *ppvObject = NULL;
1587
1588     if ( IsEqualGUID( riid, &IID_IUnknown ) ||
1589             IsEqualGUID( riid, &IID_IDispatch) ||
1590             IsEqualGUID( riid, &IID_IVBSAXLocator ))
1591     {
1592         *ppvObject = iface;
1593     }
1594     else
1595     {
1596         FIXME("interface %s not implemented\n", debugstr_guid(riid));
1597         return E_NOINTERFACE;
1598     }
1599
1600     IVBSAXLocator_AddRef( iface );
1601
1602     return S_OK;
1603 }
1604
1605 static ULONG WINAPI ivbsaxlocator_AddRef(IVBSAXLocator* iface)
1606 {
1607     saxlocator *This = impl_from_IVBSAXLocator( iface );
1608     TRACE("%p\n", This );
1609     return InterlockedIncrement( &This->ref );
1610 }
1611
1612 static ULONG WINAPI ivbsaxlocator_Release(
1613         IVBSAXLocator* iface)
1614 {
1615     saxlocator *This = impl_from_IVBSAXLocator( iface );
1616     return ISAXLocator_Release((ISAXLocator*)&This->IVBSAXLocator_iface);
1617 }
1618
1619 /*** IDispatch methods ***/
1620 static HRESULT WINAPI ivbsaxlocator_GetTypeInfoCount( IVBSAXLocator *iface, UINT* pctinfo )
1621 {
1622     saxlocator *This = impl_from_IVBSAXLocator( iface );
1623
1624     TRACE("(%p)->(%p)\n", This, pctinfo);
1625
1626     *pctinfo = 1;
1627
1628     return S_OK;
1629 }
1630
1631 static HRESULT WINAPI ivbsaxlocator_GetTypeInfo(
1632     IVBSAXLocator *iface,
1633     UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo )
1634 {
1635     saxlocator *This = impl_from_IVBSAXLocator( iface );
1636     HRESULT hr;
1637
1638     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
1639
1640     hr = get_typeinfo(IVBSAXLocator_tid, ppTInfo);
1641
1642     return hr;
1643 }
1644
1645 static HRESULT WINAPI ivbsaxlocator_GetIDsOfNames(
1646     IVBSAXLocator *iface,
1647     REFIID riid,
1648     LPOLESTR* rgszNames,
1649     UINT cNames,
1650     LCID lcid,
1651     DISPID* rgDispId)
1652 {
1653     saxlocator *This = impl_from_IVBSAXLocator( iface );
1654     ITypeInfo *typeinfo;
1655     HRESULT hr;
1656
1657     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
1658           lcid, rgDispId);
1659
1660     if(!rgszNames || cNames == 0 || !rgDispId)
1661         return E_INVALIDARG;
1662
1663     hr = get_typeinfo(IVBSAXLocator_tid, &typeinfo);
1664     if(SUCCEEDED(hr))
1665     {
1666         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
1667         ITypeInfo_Release(typeinfo);
1668     }
1669
1670     return hr;
1671 }
1672
1673 static HRESULT WINAPI ivbsaxlocator_Invoke(
1674     IVBSAXLocator *iface,
1675     DISPID dispIdMember,
1676     REFIID riid,
1677     LCID lcid,
1678     WORD wFlags,
1679     DISPPARAMS* pDispParams,
1680     VARIANT* pVarResult,
1681     EXCEPINFO* pExcepInfo,
1682     UINT* puArgErr)
1683 {
1684     saxlocator *This = impl_from_IVBSAXLocator( iface );
1685     ITypeInfo *typeinfo;
1686     HRESULT hr;
1687
1688     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
1689           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
1690
1691     hr = get_typeinfo(IVBSAXLocator_tid, &typeinfo);
1692     if(SUCCEEDED(hr))
1693     {
1694         hr = ITypeInfo_Invoke(typeinfo, &This->IVBSAXLocator_iface, dispIdMember, wFlags,
1695                 pDispParams, pVarResult, pExcepInfo, puArgErr);
1696         ITypeInfo_Release(typeinfo);
1697     }
1698
1699     return hr;
1700 }
1701
1702 /*** IVBSAXLocator methods ***/
1703 static HRESULT WINAPI ivbsaxlocator_get_columnNumber(
1704         IVBSAXLocator* iface,
1705         int *pnColumn)
1706 {
1707     saxlocator *This = impl_from_IVBSAXLocator( iface );
1708     return ISAXLocator_getColumnNumber((ISAXLocator*)&This->IVBSAXLocator_iface, pnColumn);
1709 }
1710
1711 static HRESULT WINAPI ivbsaxlocator_get_lineNumber(
1712         IVBSAXLocator* iface,
1713         int *pnLine)
1714 {
1715     saxlocator *This = impl_from_IVBSAXLocator( iface );
1716     return ISAXLocator_getLineNumber((ISAXLocator*)&This->IVBSAXLocator_iface, pnLine);
1717 }
1718
1719 static HRESULT WINAPI ivbsaxlocator_get_publicId(
1720         IVBSAXLocator* iface,
1721         BSTR* publicId)
1722 {
1723     saxlocator *This = impl_from_IVBSAXLocator( iface );
1724     return ISAXLocator_getPublicId((ISAXLocator*)&This->IVBSAXLocator_iface,
1725             (const WCHAR**)publicId);
1726 }
1727
1728 static HRESULT WINAPI ivbsaxlocator_get_systemId(
1729         IVBSAXLocator* iface,
1730         BSTR* systemId)
1731 {
1732     saxlocator *This = impl_from_IVBSAXLocator( iface );
1733     return ISAXLocator_getSystemId((ISAXLocator*)&This->IVBSAXLocator_iface,
1734             (const WCHAR**)systemId);
1735 }
1736
1737 static const struct IVBSAXLocatorVtbl ivbsaxlocator_vtbl =
1738 {
1739     ivbsaxlocator_QueryInterface,
1740     ivbsaxlocator_AddRef,
1741     ivbsaxlocator_Release,
1742     ivbsaxlocator_GetTypeInfoCount,
1743     ivbsaxlocator_GetTypeInfo,
1744     ivbsaxlocator_GetIDsOfNames,
1745     ivbsaxlocator_Invoke,
1746     ivbsaxlocator_get_columnNumber,
1747     ivbsaxlocator_get_lineNumber,
1748     ivbsaxlocator_get_publicId,
1749     ivbsaxlocator_get_systemId
1750 };
1751
1752 /*** ISAXLocator interface ***/
1753 /*** IUnknown methods ***/
1754 static HRESULT WINAPI isaxlocator_QueryInterface(ISAXLocator* iface, REFIID riid, void **ppvObject)
1755 {
1756     saxlocator *This = impl_from_ISAXLocator( iface );
1757
1758     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
1759
1760     *ppvObject = NULL;
1761
1762     if ( IsEqualGUID( riid, &IID_IUnknown ) ||
1763             IsEqualGUID( riid, &IID_ISAXLocator ))
1764     {
1765         *ppvObject = iface;
1766     }
1767     else
1768     {
1769         FIXME("interface %s not implemented\n", debugstr_guid(riid));
1770         return E_NOINTERFACE;
1771     }
1772
1773     ISAXLocator_AddRef( iface );
1774
1775     return S_OK;
1776 }
1777
1778 static ULONG WINAPI isaxlocator_AddRef(ISAXLocator* iface)
1779 {
1780     saxlocator *This = impl_from_ISAXLocator( iface );
1781     TRACE("%p\n", This );
1782     return InterlockedIncrement( &This->ref );
1783 }
1784
1785 static ULONG WINAPI isaxlocator_Release(
1786         ISAXLocator* iface)
1787 {
1788     saxlocator *This = impl_from_ISAXLocator( iface );
1789     LONG ref;
1790
1791     TRACE("%p\n", This );
1792
1793     ref = InterlockedDecrement( &This->ref );
1794     if ( ref == 0 )
1795     {
1796         SysFreeString(This->publicId);
1797         SysFreeString(This->systemId);
1798         heap_free(This->nsStack);
1799
1800         ISAXXMLReader_Release(&This->saxreader->ISAXXMLReader_iface);
1801         heap_free( This );
1802     }
1803
1804     return ref;
1805 }
1806
1807 /*** ISAXLocator methods ***/
1808 static HRESULT WINAPI isaxlocator_getColumnNumber(
1809         ISAXLocator* iface,
1810         int *pnColumn)
1811 {
1812     saxlocator *This = impl_from_ISAXLocator( iface );
1813
1814     *pnColumn = This->column;
1815     return S_OK;
1816 }
1817
1818 static HRESULT WINAPI isaxlocator_getLineNumber(
1819         ISAXLocator* iface,
1820         int *pnLine)
1821 {
1822     saxlocator *This = impl_from_ISAXLocator( iface );
1823
1824     *pnLine = This->line;
1825     return S_OK;
1826 }
1827
1828 static HRESULT WINAPI isaxlocator_getPublicId(
1829         ISAXLocator* iface,
1830         const WCHAR ** ppwchPublicId)
1831 {
1832     BSTR publicId;
1833     saxlocator *This = impl_from_ISAXLocator( iface );
1834
1835     SysFreeString(This->publicId);
1836
1837     publicId = bstr_from_xmlChar(xmlSAX2GetPublicId(This->pParserCtxt));
1838     if(SysStringLen(publicId))
1839         This->publicId = (WCHAR*)&publicId;
1840     else
1841     {
1842         SysFreeString(publicId);
1843         This->publicId = NULL;
1844     }
1845
1846     *ppwchPublicId = This->publicId;
1847     return S_OK;
1848 }
1849
1850 static HRESULT WINAPI isaxlocator_getSystemId(
1851         ISAXLocator* iface,
1852         const WCHAR ** ppwchSystemId)
1853 {
1854     BSTR systemId;
1855     saxlocator *This = impl_from_ISAXLocator( iface );
1856
1857     SysFreeString(This->systemId);
1858
1859     systemId = bstr_from_xmlChar(xmlSAX2GetSystemId(This->pParserCtxt));
1860     if(SysStringLen(systemId))
1861         This->systemId = (WCHAR*)&systemId;
1862     else
1863     {
1864         SysFreeString(systemId);
1865         This->systemId = NULL;
1866     }
1867
1868     *ppwchSystemId = This->systemId;
1869     return S_OK;
1870 }
1871
1872 static const struct ISAXLocatorVtbl isaxlocator_vtbl =
1873 {
1874     isaxlocator_QueryInterface,
1875     isaxlocator_AddRef,
1876     isaxlocator_Release,
1877     isaxlocator_getColumnNumber,
1878     isaxlocator_getLineNumber,
1879     isaxlocator_getPublicId,
1880     isaxlocator_getSystemId
1881 };
1882
1883 static HRESULT SAXLocator_create(saxreader *reader, saxlocator **ppsaxlocator, BOOL vbInterface)
1884 {
1885     saxlocator *locator;
1886
1887     locator = heap_alloc( sizeof (*locator) );
1888     if( !locator )
1889         return E_OUTOFMEMORY;
1890
1891     locator->IVBSAXLocator_iface.lpVtbl = &ivbsaxlocator_vtbl;
1892     locator->ISAXLocator_iface.lpVtbl = &isaxlocator_vtbl;
1893     locator->ref = 1;
1894     locator->vbInterface = vbInterface;
1895
1896     locator->saxreader = reader;
1897     ISAXXMLReader_AddRef(&reader->ISAXXMLReader_iface);
1898
1899     locator->pParserCtxt = NULL;
1900     locator->publicId = NULL;
1901     locator->systemId = NULL;
1902     locator->lastCur = NULL;
1903     locator->line = 0;
1904     locator->column = 0;
1905     locator->ret = S_OK;
1906     locator->nsStackSize = 8;
1907     locator->nsStackLast = 0;
1908     locator->nsStack = heap_alloc(sizeof(int)*locator->nsStackSize);
1909     if(!locator->nsStack)
1910     {
1911         ISAXXMLReader_Release(&reader->ISAXXMLReader_iface);
1912         heap_free(locator);
1913         return E_OUTOFMEMORY;
1914     }
1915
1916     *ppsaxlocator = locator;
1917
1918     TRACE("returning %p\n", *ppsaxlocator);
1919
1920     return S_OK;
1921 }
1922
1923 /*** SAXXMLReader internal functions ***/
1924 static HRESULT internal_parseBuffer(saxreader *This, const char *buffer, int size, BOOL vbInterface)
1925 {
1926     xmlCharEncoding encoding = XML_CHAR_ENCODING_NONE;
1927     xmlChar *enc_name = NULL;
1928     saxlocator *locator;
1929     HRESULT hr;
1930
1931     hr = SAXLocator_create(This, &locator, vbInterface);
1932     if(FAILED(hr))
1933         return hr;
1934
1935     if (size >= 4)
1936     {
1937         const unsigned char *buff = (unsigned char*)buffer;
1938
1939         encoding = xmlDetectCharEncoding((xmlChar*)buffer, 4);
1940         enc_name = (xmlChar*)xmlGetCharEncodingName(encoding);
1941         TRACE("detected encoding: %s\n", enc_name);
1942         /* skip BOM, parser won't switch encodings and so won't skip it on its own */
1943         if ((encoding == XML_CHAR_ENCODING_UTF8) &&
1944             buff[0] == 0xEF && buff[1] == 0xBB && buff[2] == 0xBF)
1945         {
1946             buffer += 3;
1947             size -= 3;
1948         }
1949     }
1950
1951     locator->pParserCtxt = xmlCreateMemoryParserCtxt(buffer, size);
1952     if(!locator->pParserCtxt)
1953     {
1954         ISAXLocator_Release(&locator->ISAXLocator_iface);
1955         return E_FAIL;
1956     }
1957
1958     if (encoding == XML_CHAR_ENCODING_UTF8)
1959         locator->pParserCtxt->encoding = xmlStrdup(enc_name);
1960
1961     xmlFree(locator->pParserCtxt->sax);
1962     locator->pParserCtxt->sax = &locator->saxreader->sax;
1963     locator->pParserCtxt->userData = locator;
1964
1965     This->isParsing = TRUE;
1966     if(xmlParseDocument(locator->pParserCtxt) == -1) hr = E_FAIL;
1967     else hr = locator->ret;
1968     This->isParsing = FALSE;
1969
1970     if(locator->pParserCtxt)
1971     {
1972         locator->pParserCtxt->sax = NULL;
1973         xmlFreeParserCtxt(locator->pParserCtxt);
1974         locator->pParserCtxt = NULL;
1975     }
1976
1977     ISAXLocator_Release(&locator->ISAXLocator_iface);
1978     return hr;
1979 }
1980
1981 static HRESULT internal_parseStream(saxreader *This, IStream *stream, BOOL vbInterface)
1982 {
1983     saxlocator *locator;
1984     HRESULT hr;
1985     ULONG dataRead;
1986     char data[1024];
1987     int ret;
1988
1989     dataRead = 0;
1990     hr = IStream_Read(stream, data, sizeof(data), &dataRead);
1991     if(FAILED(hr)) return hr;
1992
1993     hr = SAXLocator_create(This, &locator, vbInterface);
1994     if(FAILED(hr)) return hr;
1995
1996     locator->pParserCtxt = xmlCreatePushParserCtxt(
1997             &locator->saxreader->sax, locator,
1998             data, dataRead, NULL);
1999     if(!locator->pParserCtxt)
2000     {
2001         ISAXLocator_Release(&locator->ISAXLocator_iface);
2002         return E_FAIL;
2003     }
2004
2005     This->isParsing = TRUE;
2006
2007     if(dataRead != sizeof(data))
2008     {
2009         ret = xmlParseChunk(locator->pParserCtxt, data, 0, 1);
2010         hr = ret != XML_ERR_OK ? E_FAIL : locator->ret;
2011     }
2012     else
2013     {
2014         while(1)
2015         {
2016             dataRead = 0;
2017             hr = IStream_Read(stream, data, sizeof(data), &dataRead);
2018             if (FAILED(hr)) break;
2019
2020             ret = xmlParseChunk(locator->pParserCtxt, data, dataRead, 0);
2021             hr = ret != XML_ERR_OK ? E_FAIL : locator->ret;
2022
2023             if (hr != S_OK) break;
2024
2025             if (dataRead != sizeof(data))
2026             {
2027                 ret = xmlParseChunk(locator->pParserCtxt, data, 0, 1);
2028                 hr = ret != XML_ERR_OK ? E_FAIL : locator->ret;
2029                 break;
2030             }
2031         }
2032     }
2033
2034     This->isParsing = FALSE;
2035
2036     xmlFreeParserCtxt(locator->pParserCtxt);
2037     locator->pParserCtxt = NULL;
2038     ISAXLocator_Release(&locator->ISAXLocator_iface);
2039     return hr;
2040 }
2041
2042 static HRESULT internal_getEntityResolver(
2043         saxreader *This,
2044         void *pEntityResolver,
2045         BOOL vbInterface)
2046 {
2047     FIXME("(%p)->(%p) stub\n", This, pEntityResolver);
2048     return E_NOTIMPL;
2049 }
2050
2051 static HRESULT internal_putEntityResolver(
2052         saxreader *This,
2053         void *pEntityResolver,
2054         BOOL vbInterface)
2055 {
2056     FIXME("(%p)->(%p) stub\n", This, pEntityResolver);
2057     return E_NOTIMPL;
2058 }
2059
2060 static HRESULT internal_getContentHandler(
2061         saxreader* This,
2062         void *pContentHandler,
2063         BOOL vbInterface)
2064 {
2065     TRACE("(%p)->(%p)\n", This, pContentHandler);
2066     if(pContentHandler == NULL)
2067         return E_POINTER;
2068     if((vbInterface && This->vbcontentHandler)
2069             || (!vbInterface && This->contentHandler))
2070     {
2071         if(vbInterface)
2072             IVBSAXContentHandler_AddRef(This->vbcontentHandler);
2073         else
2074             ISAXContentHandler_AddRef(This->contentHandler);
2075     }
2076     if(vbInterface) *(IVBSAXContentHandler**)pContentHandler =
2077         This->vbcontentHandler;
2078     else *(ISAXContentHandler**)pContentHandler = This->contentHandler;
2079
2080     return S_OK;
2081 }
2082
2083 static HRESULT internal_putContentHandler(
2084         saxreader* This,
2085         void *contentHandler,
2086         BOOL vbInterface)
2087 {
2088     TRACE("(%p)->(%p)\n", This, contentHandler);
2089     if(contentHandler)
2090     {
2091         if(vbInterface)
2092             IVBSAXContentHandler_AddRef((IVBSAXContentHandler*)contentHandler);
2093         else
2094             ISAXContentHandler_AddRef((ISAXContentHandler*)contentHandler);
2095     }
2096     if((vbInterface && This->vbcontentHandler)
2097             || (!vbInterface && This->contentHandler))
2098     {
2099         if(vbInterface)
2100             IVBSAXContentHandler_Release(This->vbcontentHandler);
2101         else
2102             ISAXContentHandler_Release(This->contentHandler);
2103     }
2104     if(vbInterface)
2105         This->vbcontentHandler = contentHandler;
2106     else
2107         This->contentHandler = contentHandler;
2108
2109     return S_OK;
2110 }
2111
2112 static HRESULT internal_getDTDHandler(
2113         saxreader* This,
2114         void *pDTDHandler,
2115         BOOL vbInterface)
2116 {
2117     FIXME("(%p)->(%p) stub\n", This, pDTDHandler);
2118     return E_NOTIMPL;
2119 }
2120
2121 static HRESULT internal_putDTDHandler(
2122         saxreader* This,
2123         void *pDTDHandler,
2124         BOOL vbInterface)
2125 {
2126     FIXME("(%p)->(%p) stub\n", This, pDTDHandler);
2127     return E_NOTIMPL;
2128 }
2129
2130 static HRESULT internal_getErrorHandler(
2131         saxreader* This,
2132         void *pErrorHandler,
2133         BOOL vbInterface)
2134 {
2135     TRACE("(%p)->(%p)\n", This, pErrorHandler);
2136     if(pErrorHandler == NULL)
2137         return E_POINTER;
2138
2139     if(vbInterface && This->vberrorHandler)
2140         IVBSAXErrorHandler_AddRef(This->vberrorHandler);
2141     else if(!vbInterface && This->errorHandler)
2142         ISAXErrorHandler_AddRef(This->errorHandler);
2143
2144     if(vbInterface)
2145         *(IVBSAXErrorHandler**)pErrorHandler = This->vberrorHandler;
2146     else
2147         *(ISAXErrorHandler**)pErrorHandler = This->errorHandler;
2148
2149     return S_OK;
2150
2151 }
2152
2153 static HRESULT internal_putErrorHandler(
2154         saxreader* This,
2155         void *errorHandler,
2156         BOOL vbInterface)
2157 {
2158     TRACE("(%p)->(%p)\n", This, errorHandler);
2159     if(errorHandler)
2160     {
2161         if(vbInterface)
2162             IVBSAXErrorHandler_AddRef((IVBSAXErrorHandler*)errorHandler);
2163         else
2164             ISAXErrorHandler_AddRef((ISAXErrorHandler*)errorHandler);
2165     }
2166
2167     if(vbInterface && This->vberrorHandler)
2168         IVBSAXErrorHandler_Release(This->vberrorHandler);
2169     else if(!vbInterface && This->errorHandler)
2170         ISAXErrorHandler_Release(This->errorHandler);
2171
2172     if(vbInterface)
2173         This->vberrorHandler = errorHandler;
2174     else
2175         This->errorHandler = errorHandler;
2176
2177     return S_OK;
2178
2179 }
2180
2181 static HRESULT internal_parse(
2182         saxreader* This,
2183         VARIANT varInput,
2184         BOOL vbInterface)
2185 {
2186     HRESULT hr;
2187
2188     TRACE("(%p)->(%s)\n", This, debugstr_variant(&varInput));
2189
2190     /* Dispose of the BSTRs in the pool from a prior run, if any. */
2191     free_bstr_pool(&This->pool);
2192
2193     switch(V_VT(&varInput))
2194     {
2195         case VT_BSTR:
2196             hr = internal_parseBuffer(This, (const char*)V_BSTR(&varInput),
2197                     SysStringByteLen(V_BSTR(&varInput)), vbInterface);
2198             break;
2199         case VT_ARRAY|VT_UI1: {
2200             void *pSAData;
2201             LONG lBound, uBound;
2202             ULONG dataRead;
2203
2204             hr = SafeArrayGetLBound(V_ARRAY(&varInput), 1, &lBound);
2205             if(hr != S_OK) break;
2206             hr = SafeArrayGetUBound(V_ARRAY(&varInput), 1, &uBound);
2207             if(hr != S_OK) break;
2208             dataRead = (uBound-lBound)*SafeArrayGetElemsize(V_ARRAY(&varInput));
2209             hr = SafeArrayAccessData(V_ARRAY(&varInput), &pSAData);
2210             if(hr != S_OK) break;
2211             hr = internal_parseBuffer(This, pSAData, dataRead, vbInterface);
2212             SafeArrayUnaccessData(V_ARRAY(&varInput));
2213             break;
2214         }
2215         case VT_UNKNOWN:
2216         case VT_DISPATCH: {
2217             IPersistStream *persistStream;
2218             IStream *stream = NULL;
2219             IXMLDOMDocument *xmlDoc;
2220
2221             if(IUnknown_QueryInterface(V_UNKNOWN(&varInput),
2222                         &IID_IXMLDOMDocument, (void**)&xmlDoc) == S_OK)
2223             {
2224                 BSTR bstrData;
2225
2226                 IXMLDOMDocument_get_xml(xmlDoc, &bstrData);
2227                 hr = internal_parseBuffer(This, (const char*)bstrData,
2228                         SysStringByteLen(bstrData), vbInterface);
2229                 IXMLDOMDocument_Release(xmlDoc);
2230                 SysFreeString(bstrData);
2231                 break;
2232             }
2233
2234             if(IUnknown_QueryInterface(V_UNKNOWN(&varInput),
2235                         &IID_IPersistStream, (void**)&persistStream) == S_OK)
2236             {
2237                 hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
2238                 if(hr != S_OK)
2239                 {
2240                     IPersistStream_Release(persistStream);
2241                     return hr;
2242                 }
2243
2244                 hr = IPersistStream_Save(persistStream, stream, TRUE);
2245                 IPersistStream_Release(persistStream);
2246                 if(hr != S_OK)
2247                 {
2248                     IStream_Release(stream);
2249                     break;
2250                 }
2251             }
2252             if(stream || IUnknown_QueryInterface(V_UNKNOWN(&varInput),
2253                         &IID_IStream, (void**)&stream) == S_OK)
2254             {
2255                 hr = internal_parseStream(This, stream, vbInterface);
2256                 IStream_Release(stream);
2257                 break;
2258             }
2259         }
2260         default:
2261             WARN("vt %d not implemented\n", V_VT(&varInput));
2262             hr = E_INVALIDARG;
2263     }
2264
2265     return hr;
2266 }
2267
2268 static HRESULT internal_vbonDataAvailable(void *obj, char *ptr, DWORD len)
2269 {
2270     saxreader *This = obj;
2271
2272     return internal_parseBuffer(This, ptr, len, TRUE);
2273 }
2274
2275 static HRESULT internal_onDataAvailable(void *obj, char *ptr, DWORD len)
2276 {
2277     saxreader *This = obj;
2278
2279     return internal_parseBuffer(This, ptr, len, FALSE);
2280 }
2281
2282 static HRESULT internal_parseURL(
2283         saxreader* This,
2284         const WCHAR *url,
2285         BOOL vbInterface)
2286 {
2287     bsc_t *bsc;
2288     HRESULT hr;
2289
2290     TRACE("(%p)->(%s)\n", This, debugstr_w(url));
2291
2292     if(vbInterface) hr = bind_url(url, internal_vbonDataAvailable, This, &bsc);
2293     else hr = bind_url(url, internal_onDataAvailable, This, &bsc);
2294
2295     if(FAILED(hr))
2296         return hr;
2297
2298     detach_bsc(bsc);
2299
2300     return S_OK;
2301 }
2302
2303 static HRESULT internal_putProperty(
2304     saxreader* This,
2305     const WCHAR *prop,
2306     VARIANT value,
2307     BOOL vbInterface)
2308 {
2309     TRACE("(%p)->(%s %s)\n", This, debugstr_w(prop), debugstr_variant(&value));
2310
2311     if(!memcmp(prop, PropertyDeclHandlerW, sizeof(PropertyDeclHandlerW)))
2312     {
2313         if(This->isParsing) return E_FAIL;
2314
2315         switch (V_VT(&value))
2316         {
2317         case VT_EMPTY:
2318             if (vbInterface)
2319             {
2320                 if (This->vbdeclHandler)
2321                 {
2322                     IVBSAXDeclHandler_Release(This->vbdeclHandler);
2323                     This->vbdeclHandler = NULL;
2324                 }
2325             }
2326             else
2327                 if (This->declHandler)
2328                 {
2329                     ISAXDeclHandler_Release(This->declHandler);
2330                     This->declHandler = NULL;
2331                 }
2332             break;
2333         case VT_UNKNOWN:
2334             if (V_UNKNOWN(&value)) IUnknown_AddRef(V_UNKNOWN(&value));
2335
2336             if ((vbInterface && This->vbdeclHandler) ||
2337                (!vbInterface && This->declHandler))
2338             {
2339                 if (vbInterface)
2340                     IVBSAXDeclHandler_Release(This->vbdeclHandler);
2341                 else
2342                     ISAXDeclHandler_Release(This->declHandler);
2343             }
2344
2345             if (vbInterface)
2346                 This->vbdeclHandler = (IVBSAXDeclHandler*)V_UNKNOWN(&value);
2347             else
2348                 This->declHandler = (ISAXDeclHandler*)V_UNKNOWN(&value);
2349             break;
2350         default:
2351             return E_INVALIDARG;
2352         }
2353
2354         return S_OK;
2355     }
2356
2357     if(!memcmp(prop, PropertyLexicalHandlerW, sizeof(PropertyLexicalHandlerW)))
2358     {
2359         if(This->isParsing) return E_FAIL;
2360
2361         switch (V_VT(&value))
2362         {
2363         case VT_EMPTY:
2364             if (vbInterface)
2365             {
2366                 if (This->vblexicalHandler)
2367                 {
2368                     IVBSAXLexicalHandler_Release(This->vblexicalHandler);
2369                     This->vblexicalHandler = NULL;
2370                 }
2371             }
2372             else
2373                 if (This->lexicalHandler)
2374                 {
2375                     ISAXLexicalHandler_Release(This->lexicalHandler);
2376                     This->lexicalHandler = NULL;
2377                 }
2378             break;
2379         case VT_UNKNOWN:
2380             if (V_UNKNOWN(&value)) IUnknown_AddRef(V_UNKNOWN(&value));
2381
2382             if ((vbInterface && This->vblexicalHandler) ||
2383                (!vbInterface && This->lexicalHandler))
2384             {
2385                 if (vbInterface)
2386                     IVBSAXLexicalHandler_Release(This->vblexicalHandler);
2387                 else
2388                     ISAXLexicalHandler_Release(This->lexicalHandler);
2389             }
2390
2391             if (vbInterface)
2392                 This->vblexicalHandler = (IVBSAXLexicalHandler*)V_UNKNOWN(&value);
2393             else
2394                 This->lexicalHandler = (ISAXLexicalHandler*)V_UNKNOWN(&value);
2395             break;
2396         default:
2397             return E_INVALIDARG;
2398         }
2399
2400         return S_OK;
2401     }
2402
2403     if(!memcmp(prop, PropertyMaxXMLSizeW, sizeof(PropertyMaxXMLSizeW)))
2404     {
2405         if (V_VT(&value) == VT_I4 && V_I4(&value) == 0) return S_OK;
2406         FIXME("(%p)->(%s): max-xml-size unsupported\n", This, debugstr_variant(&value));
2407         return E_NOTIMPL;
2408     }
2409
2410     if(!memcmp(prop, PropertyMaxElementDepthW, sizeof(PropertyMaxElementDepthW)))
2411     {
2412         if (V_VT(&value) == VT_I4 && V_I4(&value) == 0) return S_OK;
2413         FIXME("(%p)->(%s): max-element-depth unsupported\n", This, debugstr_variant(&value));
2414         return E_NOTIMPL;
2415     }
2416
2417     FIXME("(%p)->(%s:%s): unsupported property\n", This, debugstr_w(prop), debugstr_variant(&value));
2418
2419     if(!memcmp(prop, PropertyCharsetW, sizeof(PropertyCharsetW)))
2420         return E_NOTIMPL;
2421
2422     if(!memcmp(prop, PropertyDomNodeW, sizeof(PropertyDomNodeW)))
2423         return E_FAIL;
2424
2425     if(!memcmp(prop, PropertyInputSourceW, sizeof(PropertyInputSourceW)))
2426         return E_NOTIMPL;
2427
2428     if(!memcmp(prop, PropertySchemaDeclHandlerW, sizeof(PropertySchemaDeclHandlerW)))
2429         return E_NOTIMPL;
2430
2431     if(!memcmp(prop, PropertyXMLDeclEncodingW, sizeof(PropertyXMLDeclEncodingW)))
2432         return E_FAIL;
2433
2434     if(!memcmp(prop, PropertyXMLDeclStandaloneW, sizeof(PropertyXMLDeclStandaloneW)))
2435         return E_FAIL;
2436
2437     if(!memcmp(prop, PropertyXMLDeclVersionW, sizeof(PropertyXMLDeclVersionW)))
2438         return E_FAIL;
2439
2440     return E_INVALIDARG;
2441 }
2442
2443 static HRESULT internal_getProperty(const saxreader* This, const WCHAR *prop, VARIANT *value, BOOL vb)
2444 {
2445     TRACE("(%p)->(%s)\n", This, debugstr_w(prop));
2446
2447     if (!value) return E_POINTER;
2448
2449     if (!memcmp(PropertyLexicalHandlerW, prop, sizeof(PropertyLexicalHandlerW)))
2450     {
2451         V_VT(value) = VT_UNKNOWN;
2452         V_UNKNOWN(value) = vb ? (IUnknown*)This->vblexicalHandler : (IUnknown*)This->lexicalHandler;
2453         if (V_UNKNOWN(value)) IUnknown_AddRef(V_UNKNOWN(value));
2454         return S_OK;
2455     }
2456
2457     if (!memcmp(PropertyDeclHandlerW, prop, sizeof(PropertyDeclHandlerW)))
2458     {
2459         V_VT(value) = VT_UNKNOWN;
2460         V_UNKNOWN(value) = vb ? (IUnknown*)This->vbdeclHandler : (IUnknown*)This->declHandler;
2461         if (V_UNKNOWN(value)) IUnknown_AddRef(V_UNKNOWN(value));
2462         return S_OK;
2463     }
2464
2465     FIXME("(%p)->(%s) unsupported property\n", This, debugstr_w(prop));
2466
2467     return E_NOTIMPL;
2468 }
2469
2470 /*** IVBSAXXMLReader interface ***/
2471 /*** IUnknown methods ***/
2472 static HRESULT WINAPI saxxmlreader_QueryInterface(IVBSAXXMLReader* iface, REFIID riid, void **ppvObject)
2473 {
2474     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2475
2476     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
2477
2478     *ppvObject = NULL;
2479
2480     if ( IsEqualGUID( riid, &IID_IUnknown ) ||
2481          IsEqualGUID( riid, &IID_IDispatch ) ||
2482          IsEqualGUID( riid, &IID_IVBSAXXMLReader ))
2483     {
2484         *ppvObject = iface;
2485     }
2486     else if( IsEqualGUID( riid, &IID_ISAXXMLReader ))
2487     {
2488         *ppvObject = &This->ISAXXMLReader_iface;
2489     }
2490     else
2491     {
2492         FIXME("interface %s not implemented\n", debugstr_guid(riid));
2493         return E_NOINTERFACE;
2494     }
2495
2496     IVBSAXXMLReader_AddRef( iface );
2497
2498     return S_OK;
2499 }
2500
2501 static ULONG WINAPI saxxmlreader_AddRef(IVBSAXXMLReader* iface)
2502 {
2503     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2504     TRACE("%p\n", This );
2505     return InterlockedIncrement( &This->ref );
2506 }
2507
2508 static ULONG WINAPI saxxmlreader_Release(
2509     IVBSAXXMLReader* iface)
2510 {
2511     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2512     LONG ref;
2513
2514     TRACE("%p\n", This );
2515
2516     ref = InterlockedDecrement( &This->ref );
2517     if ( ref == 0 )
2518     {
2519         if(This->contentHandler)
2520             ISAXContentHandler_Release(This->contentHandler);
2521
2522         if(This->vbcontentHandler)
2523             IVBSAXContentHandler_Release(This->vbcontentHandler);
2524
2525         if(This->errorHandler)
2526             ISAXErrorHandler_Release(This->errorHandler);
2527
2528         if(This->vberrorHandler)
2529             IVBSAXErrorHandler_Release(This->vberrorHandler);
2530
2531         if(This->lexicalHandler)
2532             ISAXLexicalHandler_Release(This->lexicalHandler);
2533
2534         if(This->vblexicalHandler)
2535             IVBSAXLexicalHandler_Release(This->vblexicalHandler);
2536
2537         if(This->declHandler)
2538             ISAXDeclHandler_Release(This->declHandler);
2539
2540         if(This->vbdeclHandler)
2541             IVBSAXDeclHandler_Release(This->vbdeclHandler);
2542
2543         free_bstr_pool(&This->pool);
2544
2545         heap_free( This );
2546     }
2547
2548     return ref;
2549 }
2550 /*** IDispatch ***/
2551 static HRESULT WINAPI saxxmlreader_GetTypeInfoCount( IVBSAXXMLReader *iface, UINT* pctinfo )
2552 {
2553     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2554
2555     TRACE("(%p)->(%p)\n", This, pctinfo);
2556
2557     *pctinfo = 1;
2558
2559     return S_OK;
2560 }
2561
2562 static HRESULT WINAPI saxxmlreader_GetTypeInfo(
2563     IVBSAXXMLReader *iface,
2564     UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo )
2565 {
2566     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2567     HRESULT hr;
2568
2569     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
2570
2571     hr = get_typeinfo(IVBSAXXMLReader_tid, ppTInfo);
2572
2573     return hr;
2574 }
2575
2576 static HRESULT WINAPI saxxmlreader_GetIDsOfNames(
2577     IVBSAXXMLReader *iface,
2578     REFIID riid,
2579     LPOLESTR* rgszNames,
2580     UINT cNames,
2581     LCID lcid,
2582     DISPID* rgDispId)
2583 {
2584     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2585     ITypeInfo *typeinfo;
2586     HRESULT hr;
2587
2588     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
2589           lcid, rgDispId);
2590
2591     if(!rgszNames || cNames == 0 || !rgDispId)
2592         return E_INVALIDARG;
2593
2594     hr = get_typeinfo(IVBSAXXMLReader_tid, &typeinfo);
2595     if(SUCCEEDED(hr))
2596     {
2597         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
2598         ITypeInfo_Release(typeinfo);
2599     }
2600
2601     return hr;
2602 }
2603
2604 static HRESULT WINAPI saxxmlreader_Invoke(
2605     IVBSAXXMLReader *iface,
2606     DISPID dispIdMember,
2607     REFIID riid,
2608     LCID lcid,
2609     WORD wFlags,
2610     DISPPARAMS* pDispParams,
2611     VARIANT* pVarResult,
2612     EXCEPINFO* pExcepInfo,
2613     UINT* puArgErr)
2614 {
2615     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2616     ITypeInfo *typeinfo;
2617     HRESULT hr;
2618
2619     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
2620           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
2621
2622     hr = get_typeinfo(IVBSAXXMLReader_tid, &typeinfo);
2623     if(SUCCEEDED(hr))
2624     {
2625         hr = ITypeInfo_Invoke(typeinfo, &This->IVBSAXXMLReader_iface, dispIdMember, wFlags,
2626                 pDispParams, pVarResult, pExcepInfo, puArgErr);
2627         ITypeInfo_Release(typeinfo);
2628     }
2629
2630     return hr;
2631 }
2632
2633 /*** IVBSAXXMLReader methods ***/
2634 static HRESULT WINAPI saxxmlreader_getFeature(
2635     IVBSAXXMLReader* iface,
2636     const WCHAR *feature,
2637     VARIANT_BOOL *value)
2638 {
2639     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2640
2641     if (!strcmpW(FeatureNamespacesW, feature))
2642         return get_feature_value(This, Namespaces, value);
2643
2644     FIXME("(%p)->(%s %p) stub\n", This, debugstr_w(feature), value);
2645     return E_NOTIMPL;
2646 }
2647
2648 static HRESULT WINAPI saxxmlreader_putFeature(
2649     IVBSAXXMLReader* iface,
2650     const WCHAR *feature,
2651     VARIANT_BOOL value)
2652 {
2653     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2654
2655     TRACE("(%p)->(%s %x)\n", This, debugstr_w(feature), value);
2656
2657     if (!strcmpW(FeatureExternalGeneralEntitiesW, feature) && value == VARIANT_FALSE)
2658         return set_feature_value(This, ExternalGeneralEntities, value);
2659
2660     if (!strcmpW(FeatureExternalParameterEntitiesW, feature) && value == VARIANT_FALSE)
2661         return set_feature_value(This, ExternalParameterEntities, value);
2662
2663     if (!strcmpW(FeatureLexicalHandlerParEntitiesW, feature))
2664     {
2665         FIXME("(%p)->(%s %x) stub\n", This, debugstr_w(feature), value);
2666         return set_feature_value(This, LexicalHandlerParEntities, value);
2667     }
2668
2669     if (!strcmpW(FeatureProhibitDTDW, feature))
2670     {
2671         FIXME("(%p)->(%s %x) stub\n", This, debugstr_w(feature), value);
2672         return set_feature_value(This, ProhibitDTD, value);
2673     }
2674
2675     if (!strcmpW(FeatureNamespacesW, feature) && value == VARIANT_TRUE)
2676         return set_feature_value(This, Namespaces, value);
2677
2678     FIXME("(%p)->(%s %x) stub\n", This, debugstr_w(feature), value);
2679     return E_NOTIMPL;
2680 }
2681
2682 static HRESULT WINAPI saxxmlreader_getProperty(
2683     IVBSAXXMLReader* iface,
2684     const WCHAR *prop,
2685     VARIANT *value)
2686 {
2687     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2688     return internal_getProperty(This, prop, value, TRUE);
2689 }
2690
2691 static HRESULT WINAPI saxxmlreader_putProperty(
2692     IVBSAXXMLReader* iface,
2693     const WCHAR *pProp,
2694     VARIANT value)
2695 {
2696     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2697     return internal_putProperty(This, pProp, value, TRUE);
2698 }
2699
2700 static HRESULT WINAPI saxxmlreader_get_entityResolver(
2701     IVBSAXXMLReader* iface,
2702     IVBSAXEntityResolver **pEntityResolver)
2703 {
2704     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2705     return internal_getEntityResolver(This, pEntityResolver, TRUE);
2706 }
2707
2708 static HRESULT WINAPI saxxmlreader_put_entityResolver(
2709     IVBSAXXMLReader* iface,
2710     IVBSAXEntityResolver *pEntityResolver)
2711 {
2712     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2713     return internal_putEntityResolver(This, pEntityResolver, TRUE);
2714 }
2715
2716 static HRESULT WINAPI saxxmlreader_get_contentHandler(
2717     IVBSAXXMLReader* iface,
2718     IVBSAXContentHandler **ppContentHandler)
2719 {
2720     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2721     return internal_getContentHandler(This, ppContentHandler, TRUE);
2722 }
2723
2724 static HRESULT WINAPI saxxmlreader_put_contentHandler(
2725     IVBSAXXMLReader* iface,
2726     IVBSAXContentHandler *contentHandler)
2727 {
2728     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2729     return internal_putContentHandler(This, contentHandler, TRUE);
2730 }
2731
2732 static HRESULT WINAPI saxxmlreader_get_dtdHandler(
2733     IVBSAXXMLReader* iface,
2734     IVBSAXDTDHandler **pDTDHandler)
2735 {
2736     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2737     return internal_getDTDHandler(This, pDTDHandler, TRUE);
2738 }
2739
2740 static HRESULT WINAPI saxxmlreader_put_dtdHandler(
2741     IVBSAXXMLReader* iface,
2742     IVBSAXDTDHandler *pDTDHandler)
2743 {
2744     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2745     return internal_putDTDHandler(This, pDTDHandler, TRUE);
2746 }
2747
2748 static HRESULT WINAPI saxxmlreader_get_errorHandler(
2749     IVBSAXXMLReader* iface,
2750     IVBSAXErrorHandler **pErrorHandler)
2751 {
2752     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2753     return internal_getErrorHandler(This, pErrorHandler, TRUE);
2754 }
2755
2756 static HRESULT WINAPI saxxmlreader_put_errorHandler(
2757     IVBSAXXMLReader* iface,
2758     IVBSAXErrorHandler *errorHandler)
2759 {
2760     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2761     return internal_putErrorHandler(This, errorHandler, TRUE);
2762 }
2763
2764 static HRESULT WINAPI saxxmlreader_get_baseURL(
2765     IVBSAXXMLReader* iface,
2766     const WCHAR **pBaseUrl)
2767 {
2768     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2769
2770     FIXME("(%p)->(%p) stub\n", This, pBaseUrl);
2771     return E_NOTIMPL;
2772 }
2773
2774 static HRESULT WINAPI saxxmlreader_put_baseURL(
2775     IVBSAXXMLReader* iface,
2776     const WCHAR *pBaseUrl)
2777 {
2778     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2779
2780     FIXME("(%p)->(%s) stub\n", This, debugstr_w(pBaseUrl));
2781     return E_NOTIMPL;
2782 }
2783
2784 static HRESULT WINAPI saxxmlreader_get_secureBaseURL(
2785     IVBSAXXMLReader* iface,
2786     const WCHAR **pSecureBaseUrl)
2787 {
2788     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2789
2790     FIXME("(%p)->(%p) stub\n", This, pSecureBaseUrl);
2791     return E_NOTIMPL;
2792 }
2793
2794
2795 static HRESULT WINAPI saxxmlreader_put_secureBaseURL(
2796     IVBSAXXMLReader* iface,
2797     const WCHAR *secureBaseUrl)
2798 {
2799     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2800
2801     FIXME("(%p)->(%s) stub\n", This, debugstr_w(secureBaseUrl));
2802     return E_NOTIMPL;
2803 }
2804
2805 static HRESULT WINAPI saxxmlreader_parse(
2806     IVBSAXXMLReader* iface,
2807     VARIANT varInput)
2808 {
2809     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2810     return internal_parse(This, varInput, TRUE);
2811 }
2812
2813 static HRESULT WINAPI saxxmlreader_parseURL(
2814     IVBSAXXMLReader* iface,
2815     const WCHAR *url)
2816 {
2817     saxreader *This = impl_from_IVBSAXXMLReader( iface );
2818     return internal_parseURL(This, url, TRUE);
2819 }
2820
2821 static const struct IVBSAXXMLReaderVtbl saxreader_vtbl =
2822 {
2823     saxxmlreader_QueryInterface,
2824     saxxmlreader_AddRef,
2825     saxxmlreader_Release,
2826     saxxmlreader_GetTypeInfoCount,
2827     saxxmlreader_GetTypeInfo,
2828     saxxmlreader_GetIDsOfNames,
2829     saxxmlreader_Invoke,
2830     saxxmlreader_getFeature,
2831     saxxmlreader_putFeature,
2832     saxxmlreader_getProperty,
2833     saxxmlreader_putProperty,
2834     saxxmlreader_get_entityResolver,
2835     saxxmlreader_put_entityResolver,
2836     saxxmlreader_get_contentHandler,
2837     saxxmlreader_put_contentHandler,
2838     saxxmlreader_get_dtdHandler,
2839     saxxmlreader_put_dtdHandler,
2840     saxxmlreader_get_errorHandler,
2841     saxxmlreader_put_errorHandler,
2842     saxxmlreader_get_baseURL,
2843     saxxmlreader_put_baseURL,
2844     saxxmlreader_get_secureBaseURL,
2845     saxxmlreader_put_secureBaseURL,
2846     saxxmlreader_parse,
2847     saxxmlreader_parseURL
2848 };
2849
2850 /*** ISAXXMLReader interface ***/
2851 /*** IUnknown methods ***/
2852 static HRESULT WINAPI isaxxmlreader_QueryInterface(ISAXXMLReader* iface, REFIID riid, void **ppvObject)
2853 {
2854     saxreader *This = impl_from_ISAXXMLReader( iface );
2855     return saxxmlreader_QueryInterface(&This->IVBSAXXMLReader_iface, riid, ppvObject);
2856 }
2857
2858 static ULONG WINAPI isaxxmlreader_AddRef(ISAXXMLReader* iface)
2859 {
2860     saxreader *This = impl_from_ISAXXMLReader( iface );
2861     return saxxmlreader_AddRef(&This->IVBSAXXMLReader_iface);
2862 }
2863
2864 static ULONG WINAPI isaxxmlreader_Release(ISAXXMLReader* iface)
2865 {
2866     saxreader *This = impl_from_ISAXXMLReader( iface );
2867     return saxxmlreader_Release(&This->IVBSAXXMLReader_iface);
2868 }
2869
2870 /*** ISAXXMLReader methods ***/
2871 static HRESULT WINAPI isaxxmlreader_getFeature(
2872         ISAXXMLReader* iface,
2873         const WCHAR *pFeature,
2874         VARIANT_BOOL *pValue)
2875 {
2876     saxreader *This = impl_from_ISAXXMLReader( iface );
2877     return IVBSAXXMLReader_getFeature(&This->IVBSAXXMLReader_iface, pFeature, pValue);
2878 }
2879
2880 static HRESULT WINAPI isaxxmlreader_putFeature(
2881         ISAXXMLReader* iface,
2882         const WCHAR *pFeature,
2883         VARIANT_BOOL vfValue)
2884 {
2885     saxreader *This = impl_from_ISAXXMLReader( iface );
2886     return IVBSAXXMLReader_putFeature(&This->IVBSAXXMLReader_iface, pFeature, vfValue);
2887 }
2888
2889 static HRESULT WINAPI isaxxmlreader_getProperty(
2890         ISAXXMLReader* iface,
2891         const WCHAR *prop,
2892         VARIANT *value)
2893 {
2894     saxreader *This = impl_from_ISAXXMLReader( iface );
2895     return internal_getProperty(This, prop, value, FALSE);
2896 }
2897
2898 static HRESULT WINAPI isaxxmlreader_putProperty(
2899         ISAXXMLReader* iface,
2900         const WCHAR *pProp,
2901         VARIANT value)
2902 {
2903     saxreader *This = impl_from_ISAXXMLReader( iface );
2904     return internal_putProperty(This, pProp, value, FALSE);
2905 }
2906
2907 static HRESULT WINAPI isaxxmlreader_getEntityResolver(
2908         ISAXXMLReader* iface,
2909         ISAXEntityResolver **ppEntityResolver)
2910 {
2911     saxreader *This = impl_from_ISAXXMLReader( iface );
2912     return internal_getEntityResolver(This, ppEntityResolver, FALSE);
2913 }
2914
2915 static HRESULT WINAPI isaxxmlreader_putEntityResolver(
2916         ISAXXMLReader* iface,
2917         ISAXEntityResolver *pEntityResolver)
2918 {
2919     saxreader *This = impl_from_ISAXXMLReader( iface );
2920     return internal_putEntityResolver(This, pEntityResolver, FALSE);
2921 }
2922
2923 static HRESULT WINAPI isaxxmlreader_getContentHandler(
2924         ISAXXMLReader* iface,
2925         ISAXContentHandler **pContentHandler)
2926 {
2927     saxreader *This = impl_from_ISAXXMLReader( iface );
2928     return internal_getContentHandler(This, pContentHandler, FALSE);
2929 }
2930
2931 static HRESULT WINAPI isaxxmlreader_putContentHandler(
2932         ISAXXMLReader* iface,
2933         ISAXContentHandler *contentHandler)
2934 {
2935     saxreader *This = impl_from_ISAXXMLReader( iface );
2936     return internal_putContentHandler(This, contentHandler, FALSE);
2937 }
2938
2939 static HRESULT WINAPI isaxxmlreader_getDTDHandler(
2940         ISAXXMLReader* iface,
2941         ISAXDTDHandler **pDTDHandler)
2942 {
2943     saxreader *This = impl_from_ISAXXMLReader( iface );
2944     return internal_getDTDHandler(This, pDTDHandler, FALSE);
2945 }
2946
2947 static HRESULT WINAPI isaxxmlreader_putDTDHandler(
2948         ISAXXMLReader* iface,
2949         ISAXDTDHandler *pDTDHandler)
2950 {
2951     saxreader *This = impl_from_ISAXXMLReader( iface );
2952     return internal_putDTDHandler(This, pDTDHandler, FALSE);
2953 }
2954
2955 static HRESULT WINAPI isaxxmlreader_getErrorHandler(
2956         ISAXXMLReader* iface,
2957         ISAXErrorHandler **pErrorHandler)
2958 {
2959     saxreader *This = impl_from_ISAXXMLReader( iface );
2960     return internal_getErrorHandler(This, pErrorHandler, FALSE);
2961 }
2962
2963 static HRESULT WINAPI isaxxmlreader_putErrorHandler(
2964         ISAXXMLReader* iface,
2965         ISAXErrorHandler *errorHandler)
2966 {
2967     saxreader *This = impl_from_ISAXXMLReader( iface );
2968     return internal_putErrorHandler(This, errorHandler, FALSE);
2969 }
2970
2971 static HRESULT WINAPI isaxxmlreader_getBaseURL(
2972         ISAXXMLReader* iface,
2973         const WCHAR **pBaseUrl)
2974 {
2975     saxreader *This = impl_from_ISAXXMLReader( iface );
2976     return IVBSAXXMLReader_get_baseURL(&This->IVBSAXXMLReader_iface, pBaseUrl);
2977 }
2978
2979 static HRESULT WINAPI isaxxmlreader_putBaseURL(
2980         ISAXXMLReader* iface,
2981         const WCHAR *pBaseUrl)
2982 {
2983     saxreader *This = impl_from_ISAXXMLReader( iface );
2984     return IVBSAXXMLReader_put_baseURL(&This->IVBSAXXMLReader_iface, pBaseUrl);
2985 }
2986
2987 static HRESULT WINAPI isaxxmlreader_getSecureBaseURL(
2988         ISAXXMLReader* iface,
2989         const WCHAR **pSecureBaseUrl)
2990 {
2991     saxreader *This = impl_from_ISAXXMLReader( iface );
2992     return IVBSAXXMLReader_get_secureBaseURL(&This->IVBSAXXMLReader_iface, pSecureBaseUrl);
2993 }
2994
2995 static HRESULT WINAPI isaxxmlreader_putSecureBaseURL(
2996         ISAXXMLReader* iface,
2997         const WCHAR *secureBaseUrl)
2998 {
2999     saxreader *This = impl_from_ISAXXMLReader( iface );
3000     return IVBSAXXMLReader_put_secureBaseURL(&This->IVBSAXXMLReader_iface, secureBaseUrl);
3001 }
3002
3003 static HRESULT WINAPI isaxxmlreader_parse(
3004         ISAXXMLReader* iface,
3005         VARIANT varInput)
3006 {
3007     saxreader *This = impl_from_ISAXXMLReader( iface );
3008     return internal_parse(This, varInput, FALSE);
3009 }
3010
3011 static HRESULT WINAPI isaxxmlreader_parseURL(
3012         ISAXXMLReader* iface,
3013         const WCHAR *url)
3014 {
3015     saxreader *This = impl_from_ISAXXMLReader( iface );
3016     return internal_parseURL(This, url, FALSE);
3017 }
3018
3019 static const struct ISAXXMLReaderVtbl isaxreader_vtbl =
3020 {
3021     isaxxmlreader_QueryInterface,
3022     isaxxmlreader_AddRef,
3023     isaxxmlreader_Release,
3024     isaxxmlreader_getFeature,
3025     isaxxmlreader_putFeature,
3026     isaxxmlreader_getProperty,
3027     isaxxmlreader_putProperty,
3028     isaxxmlreader_getEntityResolver,
3029     isaxxmlreader_putEntityResolver,
3030     isaxxmlreader_getContentHandler,
3031     isaxxmlreader_putContentHandler,
3032     isaxxmlreader_getDTDHandler,
3033     isaxxmlreader_putDTDHandler,
3034     isaxxmlreader_getErrorHandler,
3035     isaxxmlreader_putErrorHandler,
3036     isaxxmlreader_getBaseURL,
3037     isaxxmlreader_putBaseURL,
3038     isaxxmlreader_getSecureBaseURL,
3039     isaxxmlreader_putSecureBaseURL,
3040     isaxxmlreader_parse,
3041     isaxxmlreader_parseURL
3042 };
3043
3044 HRESULT SAXXMLReader_create(IUnknown *pUnkOuter, LPVOID *ppObj)
3045 {
3046     saxreader *reader;
3047
3048     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
3049
3050     reader = heap_alloc( sizeof (*reader) );
3051     if( !reader )
3052         return E_OUTOFMEMORY;
3053
3054     reader->IVBSAXXMLReader_iface.lpVtbl = &saxreader_vtbl;
3055     reader->ISAXXMLReader_iface.lpVtbl = &isaxreader_vtbl;
3056     reader->ref = 1;
3057     reader->contentHandler = NULL;
3058     reader->vbcontentHandler = NULL;
3059     reader->errorHandler = NULL;
3060     reader->vberrorHandler = NULL;
3061     reader->lexicalHandler = NULL;
3062     reader->vblexicalHandler = NULL;
3063     reader->declHandler = NULL;
3064     reader->vbdeclHandler = NULL;
3065     reader->isParsing = FALSE;
3066     reader->pool.pool = NULL;
3067     reader->pool.index = 0;
3068     reader->pool.len = 0;
3069     reader->features = Namespaces;
3070
3071     memset(&reader->sax, 0, sizeof(xmlSAXHandler));
3072     reader->sax.initialized = XML_SAX2_MAGIC;
3073     reader->sax.startDocument = libxmlStartDocument;
3074     reader->sax.endDocument = libxmlEndDocument;
3075     reader->sax.startElementNs = libxmlStartElementNS;
3076     reader->sax.endElementNs = libxmlEndElementNS;
3077     reader->sax.characters = libxmlCharacters;
3078     reader->sax.setDocumentLocator = libxmlSetDocumentLocator;
3079     reader->sax.comment = libxmlComment;
3080     reader->sax.error = libxmlFatalError;
3081     reader->sax.fatalError = libxmlFatalError;
3082     reader->sax.cdataBlock = libxmlCDataBlock;
3083
3084     *ppObj = &reader->IVBSAXXMLReader_iface;
3085
3086     TRACE("returning iface %p\n", *ppObj);
3087
3088     return S_OK;
3089 }
3090
3091 #else
3092
3093 HRESULT SAXXMLReader_create(IUnknown *pUnkOuter, LPVOID *ppObj)
3094 {
3095     MESSAGE("This program tried to use a SAX XML Reader object, but\n"
3096             "libxml2 support was not present at compile time.\n");
3097     return E_NOTIMPL;
3098 }
3099
3100 #endif