dlls/msxml3/element.c

   1 /*
   2  *    DOM Document implementation
   3  *
   4  * Copyright 2005 Mike McCormack
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include "config.h"
  24
  25 #include <stdarg.h>
  26 #ifdef HAVE_LIBXML2
  27 # include <libxml/parser.h>
  28 # include <libxml/xmlerror.h>
  29 #endif
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winuser.h"
  34 #include "winnls.h"
  35 #include "ole2.h"
  36 #include "msxml6.h"
  37
  38 #include "msxml_private.h"
  39
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  43
  44 #ifdef HAVE_LIBXML2
  45
  46 static const xmlChar DT_prefix[] = "dt";
  47 static const xmlChar DT_nsURI[] = "urn:schemas-microsoft-com:datatypes";
  48
  49 typedef struct _domelem
  50 {
  51     xmlnode node;
  52     IXMLDOMElement IXMLDOMElement_iface;
  53     LONG ref;
  54 } domelem;
  55
  56 static const struct nodemap_funcs domelem_attr_map;
  57
  58 static const tid_t domelem_se_tids[] = {
  59     IXMLDOMNode_tid,
  60     IXMLDOMElement_tid,
  61     NULL_tid
  62 };
  63
  64 static inline domelem *impl_from_IXMLDOMElement( IXMLDOMElement *iface )
  65 {
  66     return CONTAINING_RECORD(iface, domelem, IXMLDOMElement_iface);
  67 }
  68
  69 static inline xmlNodePtr get_element( const domelem *This )
  70 {
  71     return This->node.node;
  72 }
  73
  74 static HRESULT WINAPI domelem_QueryInterface(
  75     IXMLDOMElement *iface,
  76     REFIID riid,
  77     void** ppvObject )
  78 {
  79     domelem *This = impl_from_IXMLDOMElement( iface );
  80
  81     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
  82
  83     if ( IsEqualGUID( riid, &IID_IXMLDOMElement ) ||
  84          IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
  85          IsEqualGUID( riid, &IID_IDispatch ) ||
  86          IsEqualGUID( riid, &IID_IUnknown ) )
  87     {
  88         *ppvObject = &This->IXMLDOMElement_iface;
  89     }
  90     else if(node_query_interface(&This->node, riid, ppvObject))
  91     {
  92         return *ppvObject ? S_OK : E_NOINTERFACE;
  93     }
  94     else if(IsEqualGUID( riid, &IID_ISupportErrorInfo ))
  95     {
  96         return node_create_supporterrorinfo(domelem_se_tids, ppvObject);
  97     }
  98     else
  99     {
 100         TRACE("interface %s not implemented\n", debugstr_guid(riid));
 101         *ppvObject = NULL;
 102         return E_NOINTERFACE;
 103     }
 104
 105     IUnknown_AddRef( (IUnknown*)*ppvObject );
 106     return S_OK;
 107 }
 108
 109 static ULONG WINAPI domelem_AddRef(
 110     IXMLDOMElement *iface )
 111 {
 112     domelem *This = impl_from_IXMLDOMElement( iface );
 113     LONG ref = InterlockedIncrement(&This->ref);
 114
 115     TRACE("(%p)->(%d)\n", This, ref);
 116
 117     return ref;
 118 }
 119
 120 static ULONG WINAPI domelem_Release(
 121     IXMLDOMElement *iface )
 122 {
 123     domelem *This = impl_from_IXMLDOMElement( iface );
 124     ULONG ref = InterlockedDecrement(&This->ref);
 125
 126     TRACE("(%p)->(%d)\n", This, ref);
 127
 128     if(!ref) {
 129         destroy_xmlnode(&This->node);
 130         heap_free(This);
 131     }
 132
 133     return ref;
 134 }
 135
 136 static HRESULT WINAPI domelem_GetTypeInfoCount(
 137     IXMLDOMElement *iface,
 138     UINT* pctinfo )
 139 {
 140     domelem *This = impl_from_IXMLDOMElement( iface );
 141     return IDispatchEx_GetTypeInfoCount(&This->node.dispex.IDispatchEx_iface, pctinfo);
 142 }
 143
 144 static HRESULT WINAPI domelem_GetTypeInfo(
 145     IXMLDOMElement *iface,
 146     UINT iTInfo, LCID lcid,
 147     ITypeInfo** ppTInfo )
 148 {
 149     domelem *This = impl_from_IXMLDOMElement( iface );
 150     return IDispatchEx_GetTypeInfo(&This->node.dispex.IDispatchEx_iface,
 151         iTInfo, lcid, ppTInfo);
 152 }
 153
 154 static HRESULT WINAPI domelem_GetIDsOfNames(
 155     IXMLDOMElement *iface,
 156     REFIID riid, LPOLESTR* rgszNames,
 157     UINT cNames, LCID lcid, DISPID* rgDispId )
 158 {
 159     domelem *This = impl_from_IXMLDOMElement( iface );
 160     return IDispatchEx_GetIDsOfNames(&This->node.dispex.IDispatchEx_iface,
 161         riid, rgszNames, cNames, lcid, rgDispId);
 162 }
 163
 164 static HRESULT WINAPI domelem_Invoke(
 165     IXMLDOMElement *iface,
 166     DISPID dispIdMember, REFIID riid, LCID lcid,
 167     WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
 168     EXCEPINFO* pExcepInfo, UINT* puArgErr )
 169 {
 170     domelem *This = impl_from_IXMLDOMElement( iface );
 171     return IDispatchEx_Invoke(&This->node.dispex.IDispatchEx_iface,
 172         dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 173 }
 174
 175 static HRESULT WINAPI domelem_get_nodeName(
 176     IXMLDOMElement *iface,
 177     BSTR* p )
 178 {
 179     domelem *This = impl_from_IXMLDOMElement( iface );
 180
 181     TRACE("(%p)->(%p)\n", This, p);
 182
 183     return node_get_nodeName(&This->node, p);
 184 }
 185
 186 static HRESULT WINAPI domelem_get_nodeValue(
 187     IXMLDOMElement *iface,
 188     VARIANT* value)
 189 {
 190     domelem *This = impl_from_IXMLDOMElement( iface );
 191
 192     TRACE("(%p)->(%p)\n", This, value);
 193
 194     if(!value)
 195         return E_INVALIDARG;
 196
 197     V_VT(value) = VT_NULL;
 198     V_BSTR(value) = NULL; /* tests show that we should do this */
 199     return S_FALSE;
 200 }
 201
 202 static HRESULT WINAPI domelem_put_nodeValue(
 203     IXMLDOMElement *iface,
 204     VARIANT value)
 205 {
 206     domelem *This = impl_from_IXMLDOMElement( iface );
 207     TRACE("(%p)->(%s)\n", This, debugstr_variant(&value));
 208     return E_FAIL;
 209 }
 210
 211 static HRESULT WINAPI domelem_get_nodeType(
 212     IXMLDOMElement *iface,
 213     DOMNodeType* domNodeType )
 214 {
 215     domelem *This = impl_from_IXMLDOMElement( iface );
 216
 217     TRACE("(%p)->(%p)\n", This, domNodeType);
 218
 219     *domNodeType = NODE_ELEMENT;
 220     return S_OK;
 221 }
 222
 223 static HRESULT WINAPI domelem_get_parentNode(
 224     IXMLDOMElement *iface,
 225     IXMLDOMNode** parent )
 226 {
 227     domelem *This = impl_from_IXMLDOMElement( iface );
 228
 229     TRACE("(%p)->(%p)\n", This, parent);
 230
 231     return node_get_parent(&This->node, parent);
 232 }
 233
 234 static HRESULT WINAPI domelem_get_childNodes(
 235     IXMLDOMElement *iface,
 236     IXMLDOMNodeList** outList)
 237 {
 238     domelem *This = impl_from_IXMLDOMElement( iface );
 239
 240     TRACE("(%p)->(%p)\n", This, outList);
 241
 242     return node_get_child_nodes(&This->node, outList);
 243 }
 244
 245 static HRESULT WINAPI domelem_get_firstChild(
 246     IXMLDOMElement *iface,
 247     IXMLDOMNode** domNode)
 248 {
 249     domelem *This = impl_from_IXMLDOMElement( iface );
 250
 251     TRACE("(%p)->(%p)\n", This, domNode);
 252
 253     return node_get_first_child(&This->node, domNode);
 254 }
 255
 256 static HRESULT WINAPI domelem_get_lastChild(
 257     IXMLDOMElement *iface,
 258     IXMLDOMNode** domNode)
 259 {
 260     domelem *This = impl_from_IXMLDOMElement( iface );
 261
 262     TRACE("(%p)->(%p)\n", This, domNode);
 263
 264     return node_get_last_child(&This->node, domNode);
 265 }
 266
 267 static HRESULT WINAPI domelem_get_previousSibling(
 268     IXMLDOMElement *iface,
 269     IXMLDOMNode** domNode)
 270 {
 271     domelem *This = impl_from_IXMLDOMElement( iface );
 272
 273     TRACE("(%p)->(%p)\n", This, domNode);
 274
 275     return node_get_previous_sibling(&This->node, domNode);
 276 }
 277
 278 static HRESULT WINAPI domelem_get_nextSibling(
 279     IXMLDOMElement *iface,
 280     IXMLDOMNode** domNode)
 281 {
 282     domelem *This = impl_from_IXMLDOMElement( iface );
 283
 284     TRACE("(%p)->(%p)\n", This, domNode);
 285
 286     return node_get_next_sibling(&This->node, domNode);
 287 }
 288
 289 static HRESULT WINAPI domelem_get_attributes(
 290     IXMLDOMElement *iface,
 291     IXMLDOMNamedNodeMap** map)
 292 {
 293     domelem *This = impl_from_IXMLDOMElement( iface );
 294
 295     TRACE("(%p)->(%p)\n", This, map);
 296
 297     *map = create_nodemap(This->node.node, &domelem_attr_map);
 298     return S_OK;
 299 }
 300
 301 static HRESULT WINAPI domelem_insertBefore(
 302     IXMLDOMElement *iface,
 303     IXMLDOMNode* newNode, VARIANT refChild,
 304     IXMLDOMNode** old_node)
 305 {
 306     domelem *This = impl_from_IXMLDOMElement( iface );
 307     DOMNodeType type;
 308     HRESULT hr;
 309
 310     TRACE("(%p)->(%p %s %p)\n", This, newNode, debugstr_variant(&refChild), old_node);
 311
 312     hr = IXMLDOMNode_get_nodeType(newNode, &type);
 313     if (hr != S_OK) return hr;
 314
 315     TRACE("new node type %d\n", type);
 316     switch (type)
 317     {
 318         case NODE_DOCUMENT:
 319         case NODE_DOCUMENT_TYPE:
 320         case NODE_ENTITY:
 321         case NODE_NOTATION:
 322             if (old_node) *old_node = NULL;
 323             return E_FAIL;
 324         default:
 325             return node_insert_before(&This->node, newNode, &refChild, old_node);
 326     }
 327 }
 328
 329 static HRESULT WINAPI domelem_replaceChild(
 330     IXMLDOMElement *iface,
 331     IXMLDOMNode* newNode,
 332     IXMLDOMNode* oldNode,
 333     IXMLDOMNode** outOldNode)
 334 {
 335     domelem *This = impl_from_IXMLDOMElement( iface );
 336
 337     TRACE("(%p)->(%p %p %p)\n", This, newNode, oldNode, outOldNode);
 338
 339     return node_replace_child(&This->node, newNode, oldNode, outOldNode);
 340 }
 341
 342 static HRESULT WINAPI domelem_removeChild(
 343     IXMLDOMElement *iface,
 344     IXMLDOMNode *child, IXMLDOMNode **oldChild)
 345 {
 346     domelem *This = impl_from_IXMLDOMElement( iface );
 347     TRACE("(%p)->(%p %p)\n", This, child, oldChild);
 348     return node_remove_child(&This->node, child, oldChild);
 349 }
 350
 351 static HRESULT WINAPI domelem_appendChild(
 352     IXMLDOMElement *iface,
 353     IXMLDOMNode *child, IXMLDOMNode **outChild)
 354 {
 355     domelem *This = impl_from_IXMLDOMElement( iface );
 356     TRACE("(%p)->(%p %p)\n", This, child, outChild);
 357     return node_append_child(&This->node, child, outChild);
 358 }
 359
 360 static HRESULT WINAPI domelem_hasChildNodes(
 361     IXMLDOMElement *iface,
 362     VARIANT_BOOL *ret)
 363 {
 364     domelem *This = impl_from_IXMLDOMElement( iface );
 365     TRACE("(%p)->(%p)\n", This, ret);
 366     return node_has_childnodes(&This->node, ret);
 367 }
 368
 369 static HRESULT WINAPI domelem_get_ownerDocument(
 370     IXMLDOMElement   *iface,
 371     IXMLDOMDocument **doc)
 372 {
 373     domelem *This = impl_from_IXMLDOMElement( iface );
 374     TRACE("(%p)->(%p)\n", This, doc);
 375     return node_get_owner_doc(&This->node, doc);
 376 }
 377
 378 static HRESULT WINAPI domelem_cloneNode(
 379     IXMLDOMElement *iface,
 380     VARIANT_BOOL deep, IXMLDOMNode** outNode)
 381 {
 382     domelem *This = impl_from_IXMLDOMElement( iface );
 383     TRACE("(%p)->(%d %p)\n", This, deep, outNode);
 384     return node_clone( &This->node, deep, outNode );
 385 }
 386
 387 static HRESULT WINAPI domelem_get_nodeTypeString(
 388     IXMLDOMElement *iface,
 389     BSTR* p)
 390 {
 391     domelem *This = impl_from_IXMLDOMElement( iface );
 392     static const WCHAR elementW[] = {'e','l','e','m','e','n','t',0};
 393
 394     TRACE("(%p)->(%p)\n", This, p);
 395
 396     return return_bstr(elementW, p);
 397 }
 398
 399 static HRESULT WINAPI domelem_get_text(
 400     IXMLDOMElement *iface,
 401     BSTR* p)
 402 {
 403     domelem *This = impl_from_IXMLDOMElement( iface );
 404     TRACE("(%p)->(%p)\n", This, p);
 405     return node_get_text(&This->node, p);
 406 }
 407
 408 static HRESULT WINAPI domelem_put_text(
 409     IXMLDOMElement *iface,
 410     BSTR p)
 411 {
 412     domelem *This = impl_from_IXMLDOMElement( iface );
 413     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
 414     return node_put_text( &This->node, p );
 415 }
 416
 417 static HRESULT WINAPI domelem_get_specified(
 418     IXMLDOMElement *iface,
 419     VARIANT_BOOL* isSpecified)
 420 {
 421     domelem *This = impl_from_IXMLDOMElement( iface );
 422     FIXME("(%p)->(%p) stub!\n", This, isSpecified);
 423     *isSpecified = VARIANT_TRUE;
 424     return S_OK;
 425 }
 426
 427 static HRESULT WINAPI domelem_get_definition(
 428     IXMLDOMElement *iface,
 429     IXMLDOMNode** definitionNode)
 430 {
 431     domelem *This = impl_from_IXMLDOMElement( iface );
 432     FIXME("(%p)->(%p)\n", This, definitionNode);
 433     return E_NOTIMPL;
 434 }
 435
 436 static inline BYTE hex_to_byte(xmlChar c)
 437 {
 438     if(c <= '9') return c-'0';
 439     if(c <= 'F') return c-'A'+10;
 440     return c-'a'+10;
 441 }
 442
 443 static inline BYTE base64_to_byte(xmlChar c)
 444 {
 445     if(c == '+') return 62;
 446     if(c == '/') return 63;
 447     if(c <= '9') return c-'0'+52;
 448     if(c <= 'Z') return c-'A';
 449     return c-'a'+26;
 450 }
 451
 452 static inline HRESULT variant_from_dt(XDR_DT dt, xmlChar* str, VARIANT* v)
 453 {
 454     VARIANT src;
 455     HRESULT hr = S_OK;
 456     BOOL handled = FALSE;
 457
 458     VariantInit(&src);
 459
 460     switch (dt)
 461     {
 462     case DT_INVALID:
 463     case DT_STRING:
 464     case DT_NMTOKEN:
 465     case DT_NMTOKENS:
 466     case DT_NUMBER:
 467     case DT_URI:
 468     case DT_UUID:
 469         {
 470             V_VT(v) = VT_BSTR;
 471             V_BSTR(v) = bstr_from_xmlChar(str);
 472
 473             if(!V_BSTR(v))
 474                 return E_OUTOFMEMORY;
 475             handled = TRUE;
 476         }
 477         break;
 478     case DT_DATE:
 479     case DT_DATE_TZ:
 480     case DT_DATETIME:
 481     case DT_DATETIME_TZ:
 482     case DT_TIME:
 483     case DT_TIME_TZ:
 484         {
 485             WCHAR *p, *e;
 486             SYSTEMTIME st;
 487             DOUBLE date = 0.0;
 488
 489             st.wYear = 1899;
 490             st.wMonth = 12;
 491             st.wDay = 30;
 492             st.wDayOfWeek = st.wHour = st.wMinute = st.wSecond = st.wMilliseconds = 0;
 493
 494             V_VT(&src) = VT_BSTR;
 495             V_BSTR(&src) = bstr_from_xmlChar(str);
 496
 497             if(!V_BSTR(&src))
 498                 return E_OUTOFMEMORY;
 499
 500             p = V_BSTR(&src);
 501             e = p + SysStringLen(V_BSTR(&src));
 502
 503             if(p+4<e && *(p+4)=='-') /* parse date (yyyy-mm-dd) */
 504             {
 505                 st.wYear = atoiW(p);
 506                 st.wMonth = atoiW(p+5);
 507                 st.wDay = atoiW(p+8);
 508                 p += 10;
 509
 510                 if(*p == 'T') p++;
 511             }
 512
 513             if(p+2<e && *(p+2)==':') /* parse time (hh:mm:ss.?) */
 514             {
 515                 st.wHour = atoiW(p);
 516                 st.wMinute = atoiW(p+3);
 517                 st.wSecond = atoiW(p+6);
 518                 p += 8;
 519
 520                 if(*p == '.')
 521                 {
 522                     p++;
 523                     while(isdigitW(*p)) p++;
 524                 }
 525             }
 526
 527             SystemTimeToVariantTime(&st, &date);
 528             V_VT(v) = VT_DATE;
 529             V_DATE(v) = date;
 530
 531             if(*p == '+') /* parse timezone offset (+hh:mm) */
 532                 V_DATE(v) += (DOUBLE)atoiW(p+1)/24 + (DOUBLE)atoiW(p+4)/1440;
 533             else if(*p == '-') /* parse timezone offset (-hh:mm) */
 534                 V_DATE(v) -= (DOUBLE)atoiW(p+1)/24 + (DOUBLE)atoiW(p+4)/1440;
 535
 536             VariantClear(&src);
 537             handled = TRUE;
 538         }
 539         break;
 540     case DT_BIN_HEX:
 541         {
 542             SAFEARRAYBOUND sab;
 543             int i, len;
 544
 545             len = xmlStrlen(str)/2;
 546             sab.lLbound = 0;
 547             sab.cElements = len;
 548
 549             V_VT(v) = (VT_ARRAY|VT_UI1);
 550             V_ARRAY(v) = SafeArrayCreate(VT_UI1, 1, &sab);
 551
 552             if(!V_ARRAY(v))
 553                 return E_OUTOFMEMORY;
 554
 555             for(i=0; i<len; i++)
 556                 ((BYTE*)V_ARRAY(v)->pvData)[i] = (hex_to_byte(str[2*i])<<4)
 557                     + hex_to_byte(str[2*i+1]);
 558             handled = TRUE;
 559         }
 560         break;
 561     case DT_BIN_BASE64:
 562         {
 563             SAFEARRAYBOUND sab;
 564             xmlChar *c1, *c2;
 565             int i, len;
 566
 567             /* remove all formatting chars */
 568             c1 = c2 = str;
 569             len = 0;
 570             while (*c2)
 571             {
 572                 if ( *c2 == ' '  || *c2 == '\t' ||
 573                      *c2 == '\n' || *c2 == '\r' )
 574                 {
 575                     c2++;
 576                     continue;
 577                 }
 578                 *c1++ = *c2++;
 579                 len++;
 580             }
 581
 582             /* skip padding */
 583             if(str[len-2] == '=') i = 2;
 584             else if(str[len-1] == '=') i = 1;
 585             else i = 0;
 586
 587             sab.lLbound = 0;
 588             sab.cElements = len/4*3-i;
 589
 590             V_VT(v) = (VT_ARRAY|VT_UI1);
 591             V_ARRAY(v) = SafeArrayCreate(VT_UI1, 1, &sab);
 592
 593             if(!V_ARRAY(v))
 594                 return E_OUTOFMEMORY;
 595
 596             for(i=0; i<len/4; i++)
 597             {
 598                 ((BYTE*)V_ARRAY(v)->pvData)[3*i] = (base64_to_byte(str[4*i])<<2)
 599                     + (base64_to_byte(str[4*i+1])>>4);
 600                 if(3*i+1 < sab.cElements)
 601                     ((BYTE*)V_ARRAY(v)->pvData)[3*i+1] = (base64_to_byte(str[4*i+1])<<4)
 602                         + (base64_to_byte(str[4*i+2])>>2);
 603                 if(3*i+2 < sab.cElements)
 604                     ((BYTE*)V_ARRAY(v)->pvData)[3*i+2] = (base64_to_byte(str[4*i+2])<<6)
 605                         + base64_to_byte(str[4*i+3]);
 606             }
 607             handled = TRUE;
 608         }
 609         break;
 610     case DT_BOOLEAN:
 611         V_VT(v) = VT_BOOL;
 612         break;
 613     case DT_FIXED_14_4:
 614         V_VT(v) = VT_CY;
 615         break;
 616     case DT_I1:
 617         V_VT(v) = VT_I1;
 618         break;
 619     case DT_I2:
 620         V_VT(v) = VT_I2;
 621         break;
 622     case DT_I4:
 623     case DT_INT:
 624         V_VT(v) = VT_I4;
 625         break;
 626     case DT_I8:
 627         V_VT(v) = VT_I8;
 628         break;
 629     case DT_R4:
 630         V_VT(v) = VT_R4;
 631         break;
 632     case DT_FLOAT:
 633     case DT_R8:
 634         V_VT(v) = VT_R8;
 635         break;
 636     case DT_UI1:
 637         V_VT(v) = VT_UI1;
 638         break;
 639     case DT_UI2:
 640         V_VT(v) = VT_UI2;
 641         break;
 642     case DT_UI4:
 643         V_VT(v) = VT_UI4;
 644         break;
 645     case DT_UI8:
 646         V_VT(v) = VT_UI8;
 647         break;
 648     case DT_CHAR:
 649     case DT_ENTITY:
 650     case DT_ENTITIES:
 651     case DT_ENUMERATION:
 652     case DT_ID:
 653     case DT_IDREF:
 654     case DT_IDREFS:
 655     case DT_NOTATION:
 656         FIXME("need to handle dt:%s\n", debugstr_dt(dt));
 657         V_VT(v) = VT_BSTR;
 658         V_BSTR(v) = bstr_from_xmlChar(str);
 659         if (!V_BSTR(v))
 660             return E_OUTOFMEMORY;
 661         handled = TRUE;
 662         break;
 663     default:
 664         WARN("unknown type %d\n", dt);
 665     }
 666
 667     if (!handled)
 668     {
 669         V_VT(&src) = VT_BSTR;
 670         V_BSTR(&src) = bstr_from_xmlChar(str);
 671
 672         if(!V_BSTR(&src))
 673             return E_OUTOFMEMORY;
 674
 675         hr = VariantChangeTypeEx(v, &src,
 676                 MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT),0, V_VT(v));
 677         VariantClear(&src);
 678     }
 679     return hr;
 680 }
 681
 682 static XDR_DT element_get_dt(xmlNodePtr node)
 683 {
 684     XDR_DT dt = DT_INVALID;
 685
 686     TRACE("(%p)\n", node);
 687     if(node->type != XML_ELEMENT_NODE)
 688     {
 689         FIXME("invalid element node\n");
 690         return dt;
 691     }
 692
 693     if (node->ns && xmlStrEqual(node->ns->href, DT_nsURI))
 694     {
 695         dt = str_to_dt(node->name, -1);
 696     }
 697     else
 698     {
 699         xmlChar* pVal = xmlGetNsProp(node, BAD_CAST "dt", DT_nsURI);
 700         if (pVal)
 701         {
 702             dt = str_to_dt(pVal, -1);
 703             xmlFree(pVal);
 704         }
 705         else if (node->doc)
 706         {
 707             IXMLDOMDocument3* doc = (IXMLDOMDocument3*)create_domdoc((xmlNodePtr)node->doc);
 708             if (doc)
 709             {
 710                 VARIANT v;
 711                 VariantInit(&v);
 712
 713                 if (IXMLDOMDocument3_get_schemas(doc, &v) == S_OK &&
 714                     V_VT(&v) == VT_DISPATCH)
 715                 {
 716                     dt = SchemaCache_get_node_dt((IXMLDOMSchemaCollection2*)V_DISPATCH(&v), node);
 717                 }
 718                 VariantClear(&v);
 719                 IXMLDOMDocument3_Release(doc);
 720             }
 721         }
 722     }
 723
 724     TRACE("=> dt:%s\n", debugstr_dt(dt));
 725     return dt;
 726 }
 727
 728 static HRESULT WINAPI domelem_get_nodeTypedValue(
 729     IXMLDOMElement *iface,
 730     VARIANT* v)
 731 {
 732     domelem *This = impl_from_IXMLDOMElement( iface );
 733     XDR_DT dt;
 734     xmlChar* content;
 735     HRESULT hr;
 736
 737     TRACE("(%p)->(%p)\n", This, v);
 738
 739     if(!v) return E_INVALIDARG;
 740
 741     V_VT(v) = VT_NULL;
 742
 743     dt = element_get_dt(get_element(This));
 744     content = xmlNodeGetContent(get_element(This));
 745     hr = variant_from_dt(dt, content, v);
 746     xmlFree(content);
 747
 748     return hr;
 749 }
 750
 751 static HRESULT encode_base64(const BYTE *buf, int len, BSTR *ret)
 752 {
 753     static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 754     const BYTE *d = buf;
 755     int bytes, pad_bytes, div;
 756     DWORD needed;
 757     WCHAR *ptr;
 758
 759     bytes = (len*8 + 5)/6;
 760     pad_bytes = (bytes % 4) ? 4 - (bytes % 4) : 0;
 761
 762     TRACE("%d, bytes is %d, pad bytes is %d\n", len, bytes, pad_bytes);
 763     needed = bytes + pad_bytes + 1;
 764
 765     *ret = SysAllocStringLen(NULL, needed);
 766     if (!*ret) return E_OUTOFMEMORY;
 767
 768     /* Three bytes of input give 4 chars of output */
 769     div = len / 3;
 770
 771     ptr = *ret;
 772     while (div > 0)
 773     {
 774         /* first char is the first 6 bits of the first byte*/
 775         *ptr++ = b64[ ( d[0] >> 2) & 0x3f ];
 776         /* second char is the last 2 bits of the first byte and the first 4
 777          * bits of the second byte */
 778         *ptr++ = b64[ ((d[0] << 4) & 0x30) | (d[1] >> 4 & 0x0f)];
 779         /* third char is the last 4 bits of the second byte and the first 2
 780          * bits of the third byte */
 781         *ptr++ = b64[ ((d[1] << 2) & 0x3c) | (d[2] >> 6 & 0x03)];
 782         /* fourth char is the remaining 6 bits of the third byte */
 783         *ptr++ = b64[   d[2]       & 0x3f];
 784         d += 3;
 785         div--;
 786     }
 787
 788     switch (pad_bytes)
 789     {
 790         case 1:
 791             /* first char is the first 6 bits of the first byte*/
 792             *ptr++ = b64[ ( d[0] >> 2) & 0x3f ];
 793             /* second char is the last 2 bits of the first byte and the first 4
 794              * bits of the second byte */
 795             *ptr++ = b64[ ((d[0] << 4) & 0x30) | (d[1] >> 4 & 0x0f)];
 796             /* third char is the last 4 bits of the second byte padded with
 797              * two zeroes */
 798             *ptr++ = b64[ ((d[1] << 2) & 0x3c) ];
 799             /* fourth char is a = to indicate one byte of padding */
 800             *ptr++ = '=';
 801             break;
 802         case 2:
 803             /* first char is the first 6 bits of the first byte*/
 804             *ptr++ = b64[ ( d[0] >> 2) & 0x3f ];
 805             /* second char is the last 2 bits of the first byte padded with
 806              * four zeroes*/
 807             *ptr++ = b64[ ((d[0] << 4) & 0x30)];
 808             /* third char is = to indicate padding */
 809             *ptr++ = '=';
 810             /* fourth char is = to indicate padding */
 811             *ptr++ = '=';
 812             break;
 813     }
 814
 815     return S_OK;
 816 }
 817
 818 static HRESULT encode_binhex(const BYTE *buf, int len, BSTR *ret)
 819 {
 820     static const char byte_to_hex[16] = "0123456789abcdef";
 821     int i;
 822
 823     *ret = SysAllocStringLen(NULL, len*2);
 824     if (!*ret) return E_OUTOFMEMORY;
 825
 826     for (i = 0; i < len; i++)
 827     {
 828         (*ret)[2*i]   = byte_to_hex[buf[i] >> 4];
 829         (*ret)[2*i+1] = byte_to_hex[0x0f & buf[i]];
 830     }
 831
 832     return S_OK;
 833 }
 834
 835 static HRESULT WINAPI domelem_put_nodeTypedValue(
 836     IXMLDOMElement *iface,
 837     VARIANT value)
 838 {
 839     domelem *This = impl_from_IXMLDOMElement( iface );
 840     XDR_DT dt;
 841     HRESULT hr;
 842
 843     TRACE("(%p)->(%s)\n", This, debugstr_variant(&value));
 844
 845     dt = element_get_dt(get_element(This));
 846     switch (dt)
 847     {
 848     /* for untyped node coerce to BSTR and set */
 849     case DT_INVALID:
 850         if (V_VT(&value) != VT_BSTR)
 851         {
 852             VARIANT content;
 853             VariantInit(&content);
 854             hr = VariantChangeType(&content, &value, 0, VT_BSTR);
 855             if (hr == S_OK)
 856             {
 857                 hr = node_set_content(&This->node, V_BSTR(&content));
 858                 VariantClear(&content);
 859             }
 860         }
 861         else
 862             hr = node_set_content(&This->node, V_BSTR(&value));
 863         break;
 864     case DT_BIN_BASE64:
 865         if (V_VT(&value) == VT_BSTR)
 866             hr = node_set_content(&This->node, V_BSTR(&value));
 867         else if (V_VT(&value) == (VT_UI1|VT_ARRAY))
 868         {
 869             UINT dim = SafeArrayGetDim(V_ARRAY(&value));
 870             LONG lbound, ubound;
 871             BSTR encoded;
 872             BYTE *ptr;
 873             int len;
 874
 875             if (dim > 1)
 876                 FIXME("unexpected array dimension count %u\n", dim);
 877
 878             SafeArrayGetUBound(V_ARRAY(&value), 1, &ubound);
 879             SafeArrayGetLBound(V_ARRAY(&value), 1, &lbound);
 880
 881             len = (ubound - lbound + 1)*SafeArrayGetElemsize(V_ARRAY(&value));
 882
 883             hr = SafeArrayAccessData(V_ARRAY(&value), (void*)&ptr);
 884             if (FAILED(hr)) return hr;
 885
 886             hr = encode_base64(ptr, len, &encoded);
 887             SafeArrayUnaccessData(V_ARRAY(&value));
 888             if (FAILED(hr)) return hr;
 889
 890             hr = node_set_content(&This->node, encoded);
 891             SysFreeString(encoded);
 892         }
 893         else
 894         {
 895             FIXME("unhandled variant type %d for dt:%s\n", V_VT(&value), debugstr_dt(dt));
 896             return E_NOTIMPL;
 897         }
 898         break;
 899     case DT_BIN_HEX:
 900         if (V_VT(&value) == (VT_UI1|VT_ARRAY))
 901         {
 902             UINT dim = SafeArrayGetDim(V_ARRAY(&value));
 903             LONG lbound, ubound;
 904             BSTR encoded;
 905             BYTE *ptr;
 906             int len;
 907
 908             if (dim > 1)
 909                 FIXME("unexpected array dimension count %u\n", dim);
 910
 911             SafeArrayGetUBound(V_ARRAY(&value), 1, &ubound);
 912             SafeArrayGetLBound(V_ARRAY(&value), 1, &lbound);
 913
 914             len = (ubound - lbound + 1)*SafeArrayGetElemsize(V_ARRAY(&value));
 915
 916             hr = SafeArrayAccessData(V_ARRAY(&value), (void*)&ptr);
 917             if (FAILED(hr)) return hr;
 918
 919             hr = encode_binhex(ptr, len, &encoded);
 920             SafeArrayUnaccessData(V_ARRAY(&value));
 921             if (FAILED(hr)) return hr;
 922
 923             hr = node_set_content(&This->node, encoded);
 924             SysFreeString(encoded);
 925         }
 926         else
 927         {
 928             FIXME("unhandled variant type %d for dt:%s\n", V_VT(&value), debugstr_dt(dt));
 929             return E_NOTIMPL;
 930         }
 931         break;
 932     default:
 933         FIXME("not implemented for dt:%s\n", debugstr_dt(dt));
 934         return E_NOTIMPL;
 935     }
 936
 937     return hr;
 938 }
 939
 940 static HRESULT WINAPI domelem_get_dataType(
 941     IXMLDOMElement *iface,
 942     VARIANT* typename)
 943 {
 944     domelem *This = impl_from_IXMLDOMElement( iface );
 945     XDR_DT dt;
 946
 947     TRACE("(%p)->(%p)\n", This, typename);
 948
 949     if (!typename)
 950         return E_INVALIDARG;
 951
 952     dt = element_get_dt(get_element(This));
 953     switch (dt)
 954     {
 955         case DT_BIN_BASE64:
 956         case DT_BIN_HEX:
 957         case DT_BOOLEAN:
 958         case DT_CHAR:
 959         case DT_DATE:
 960         case DT_DATE_TZ:
 961         case DT_DATETIME:
 962         case DT_DATETIME_TZ:
 963         case DT_FIXED_14_4:
 964         case DT_FLOAT:
 965         case DT_I1:
 966         case DT_I2:
 967         case DT_I4:
 968         case DT_I8:
 969         case DT_INT:
 970         case DT_NUMBER:
 971         case DT_R4:
 972         case DT_R8:
 973         case DT_TIME:
 974         case DT_TIME_TZ:
 975         case DT_UI1:
 976         case DT_UI2:
 977         case DT_UI4:
 978         case DT_UI8:
 979         case DT_URI:
 980         case DT_UUID:
 981             V_VT(typename) = VT_BSTR;
 982             V_BSTR(typename) = SysAllocString(dt_to_bstr(dt));
 983
 984             if (!V_BSTR(typename))
 985                 return E_OUTOFMEMORY;
 986             break;
 987         default:
 988             /* Other types (DTD equivalents) do not return anything here,
 989              * but the pointer part of the VARIANT is set to NULL */
 990             V_VT(typename) = VT_NULL;
 991             V_BSTR(typename) = NULL;
 992             break;
 993     }
 994     return (V_VT(typename) != VT_NULL) ? S_OK : S_FALSE;
 995 }
 996
 997 static HRESULT WINAPI domelem_put_dataType(
 998     IXMLDOMElement *iface,
 999     BSTR dtName)
1000 {
1001     domelem *This = impl_from_IXMLDOMElement( iface );
1002     HRESULT hr = E_FAIL;
1003     xmlChar *str;
1004     XDR_DT dt;
1005
1006     TRACE("(%p)->(%s)\n", This, debugstr_w(dtName));
1007
1008     if(dtName == NULL)
1009         return E_INVALIDARG;
1010
1011     dt = bstr_to_dt(dtName, -1);
1012
1013     /* An example of this is. The Text in the node needs to be a 0 or 1 for a boolean type.
1014        This applies to changing types (string->bool) or setting a new one
1015      */
1016     str = xmlNodeGetContent(get_element(This));
1017     hr = dt_validate(dt, str);
1018     xmlFree(str);
1019
1020     /* Check all supported types. */
1021     if (hr == S_OK)
1022     {
1023         switch (dt)
1024         {
1025         case DT_BIN_BASE64:
1026         case DT_BIN_HEX:
1027         case DT_BOOLEAN:
1028         case DT_CHAR:
1029         case DT_DATE:
1030         case DT_DATE_TZ:
1031         case DT_DATETIME:
1032         case DT_DATETIME_TZ:
1033         case DT_FIXED_14_4:
1034         case DT_FLOAT:
1035         case DT_I1:
1036         case DT_I2:
1037         case DT_I4:
1038         case DT_I8:
1039         case DT_INT:
1040         case DT_NMTOKEN:
1041         case DT_NMTOKENS:
1042         case DT_NUMBER:
1043         case DT_R4:
1044         case DT_R8:
1045         case DT_STRING:
1046         case DT_TIME:
1047         case DT_TIME_TZ:
1048         case DT_UI1:
1049         case DT_UI2:
1050         case DT_UI4:
1051         case DT_UI8:
1052         case DT_URI:
1053         case DT_UUID:
1054             {
1055                 xmlAttrPtr attr = xmlHasNsProp(get_element(This), DT_prefix, DT_nsURI);
1056                 if (attr)
1057                 {
1058                     attr = xmlSetNsProp(get_element(This), attr->ns, DT_prefix, dt_to_str(dt));
1059                     hr = S_OK;
1060                 }
1061                 else
1062                 {
1063                     xmlNsPtr ns = xmlNewNs(get_element(This), DT_nsURI, DT_prefix);
1064                     if (ns)
1065                     {
1066                         attr = xmlNewNsProp(get_element(This), ns, DT_prefix, dt_to_str(dt));
1067                         if (attr)
1068                         {
1069                             xmlAddChild(get_element(This), (xmlNodePtr)attr);
1070                             hr = S_OK;
1071                         }
1072                         else
1073                             ERR("Failed to create Attribute\n");
1074                     }
1075                     else
1076                         ERR("Failed to create Namespace\n");
1077                 }
1078             }
1079             break;
1080         default:
1081             FIXME("need to handle dt:%s\n", debugstr_dt(dt));
1082             break;
1083         }
1084     }
1085
1086     return hr;
1087 }
1088
1089 static HRESULT WINAPI domelem_get_xml(
1090     IXMLDOMElement *iface,
1091     BSTR* p)
1092 {
1093     domelem *This = impl_from_IXMLDOMElement( iface );
1094
1095     TRACE("(%p)->(%p)\n", This, p);
1096
1097     return node_get_xml(&This->node, TRUE, p);
1098 }
1099
1100 static HRESULT WINAPI domelem_transformNode(
1101     IXMLDOMElement *iface,
1102     IXMLDOMNode *node, BSTR *p)
1103 {
1104     domelem *This = impl_from_IXMLDOMElement( iface );
1105     TRACE("(%p)->(%p %p)\n", This, node, p);
1106     return node_transform_node(&This->node, node, p);
1107 }
1108
1109 static HRESULT WINAPI domelem_selectNodes(
1110     IXMLDOMElement *iface,
1111     BSTR p, IXMLDOMNodeList** outList)
1112 {
1113     domelem *This = impl_from_IXMLDOMElement( iface );
1114     TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outList);
1115     return node_select_nodes(&This->node, p, outList);
1116 }
1117
1118 static HRESULT WINAPI domelem_selectSingleNode(
1119     IXMLDOMElement *iface,
1120     BSTR p, IXMLDOMNode** outNode)
1121 {
1122     domelem *This = impl_from_IXMLDOMElement( iface );
1123     TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outNode);
1124     return node_select_singlenode(&This->node, p, outNode);
1125 }
1126
1127 static HRESULT WINAPI domelem_get_parsed(
1128     IXMLDOMElement *iface,
1129     VARIANT_BOOL* isParsed)
1130 {
1131     domelem *This = impl_from_IXMLDOMElement( iface );
1132     FIXME("(%p)->(%p) stub!\n", This, isParsed);
1133     *isParsed = VARIANT_TRUE;
1134     return S_OK;
1135 }
1136
1137 static HRESULT WINAPI domelem_get_namespaceURI(
1138     IXMLDOMElement *iface,
1139     BSTR* p)
1140 {
1141     domelem *This = impl_from_IXMLDOMElement( iface );
1142     TRACE("(%p)->(%p)\n", This, p);
1143     return node_get_namespaceURI(&This->node, p);
1144 }
1145
1146 static HRESULT WINAPI domelem_get_prefix(
1147     IXMLDOMElement *iface,
1148     BSTR* prefix)
1149 {
1150     domelem *This = impl_from_IXMLDOMElement( iface );
1151     TRACE("(%p)->(%p)\n", This, prefix);
1152     return node_get_prefix( &This->node, prefix );
1153 }
1154
1155 static HRESULT WINAPI domelem_get_baseName(
1156     IXMLDOMElement *iface,
1157     BSTR* name)
1158 {
1159     domelem *This = impl_from_IXMLDOMElement( iface );
1160     TRACE("(%p)->(%p)\n", This, name);
1161     return node_get_base_name( &This->node, name );
1162 }
1163
1164 static HRESULT WINAPI domelem_transformNodeToObject(
1165     IXMLDOMElement *iface,
1166     IXMLDOMNode* domNode, VARIANT var1)
1167 {
1168     domelem *This = impl_from_IXMLDOMElement( iface );
1169     FIXME("(%p)->(%p %s)\n", This, domNode, debugstr_variant(&var1));
1170     return E_NOTIMPL;
1171 }
1172
1173 static HRESULT WINAPI domelem_get_tagName(
1174     IXMLDOMElement *iface,
1175     BSTR* p)
1176 {
1177     domelem *This = impl_from_IXMLDOMElement( iface );
1178     xmlNodePtr element;
1179     const xmlChar *prefix;
1180     xmlChar *qname;
1181
1182     TRACE("(%p)->(%p)\n", This, p );
1183
1184     if (!p) return E_INVALIDARG;
1185
1186     element = get_element( This );
1187     if ( !element )
1188         return E_FAIL;
1189
1190     prefix = element->ns ? element->ns->prefix : NULL;
1191     qname = xmlBuildQName(element->name, prefix, NULL, 0);
1192
1193     *p = bstr_from_xmlChar(qname);
1194     if (qname != element->name) xmlFree(qname);
1195
1196     return *p ? S_OK : E_OUTOFMEMORY;
1197 }
1198
1199 static HRESULT WINAPI domelem_getAttribute(
1200     IXMLDOMElement *iface,
1201     BSTR name, VARIANT* value)
1202 {
1203     domelem *This = impl_from_IXMLDOMElement( iface );
1204     xmlNodePtr element;
1205     xmlChar *xml_name, *xml_value = NULL;
1206     HRESULT hr = S_FALSE;
1207
1208     TRACE("(%p)->(%s %p)\n", This, debugstr_w(name), value);
1209
1210     if(!value || !name)
1211         return E_INVALIDARG;
1212
1213     element = get_element( This );
1214     if ( !element )
1215         return E_FAIL;
1216
1217     V_BSTR(value) = NULL;
1218     V_VT(value) = VT_NULL;
1219
1220     xml_name = xmlchar_from_wchar( name );
1221
1222     if(!xmlValidateNameValue(xml_name))
1223         hr = E_FAIL;
1224     else
1225         xml_value = xmlGetNsProp(element, xml_name, NULL);
1226
1227     heap_free(xml_name);
1228     if(xml_value)
1229     {
1230         V_VT(value) = VT_BSTR;
1231         V_BSTR(value) = bstr_from_xmlChar( xml_value );
1232         xmlFree(xml_value);
1233         hr = S_OK;
1234     }
1235
1236     return hr;
1237 }
1238
1239 static HRESULT WINAPI domelem_setAttribute(
1240     IXMLDOMElement *iface,
1241     BSTR name, VARIANT value)
1242 {
1243     domelem *This = impl_from_IXMLDOMElement( iface );
1244     xmlChar *xml_name, *xml_value, *local, *prefix;
1245     xmlNodePtr element;
1246     HRESULT hr = S_OK;
1247
1248     TRACE("(%p)->(%s %s)\n", This, debugstr_w(name), debugstr_variant(&value));
1249
1250     element = get_element( This );
1251     if ( !element )
1252         return E_FAIL;
1253
1254     if (V_VT(&value) != VT_BSTR)
1255     {
1256         VARIANT var;
1257
1258         VariantInit(&var);
1259         hr = VariantChangeType(&var, &value, 0, VT_BSTR);
1260         if (hr != S_OK)
1261         {
1262             FIXME("VariantChangeType failed\n");
1263             return hr;
1264         }
1265
1266         xml_value = xmlchar_from_wchar(V_BSTR(&var));
1267         VariantClear(&var);
1268     }
1269     else
1270         xml_value = xmlchar_from_wchar(V_BSTR(&value));
1271
1272     xml_name = xmlchar_from_wchar( name );
1273
1274     if ((local = xmlSplitQName2(xml_name, &prefix)))
1275     {
1276         static const xmlChar* xmlnsA = (const xmlChar*)"xmlns";
1277         xmlNsPtr ns = NULL;
1278
1279         /* it's not allowed to modify existing namespace definition */
1280         if (xmlStrEqual(prefix, xmlnsA))
1281             ns = xmlSearchNs(element->doc, element, local);
1282
1283         xmlFree(prefix);
1284         xmlFree(local);
1285
1286         if (ns)
1287             return xmlStrEqual(ns->href, xml_value) ? S_OK : E_INVALIDARG;
1288     }
1289
1290     if (!xmlSetNsProp(element, NULL, xml_name, xml_value))
1291         hr = E_FAIL;
1292
1293     heap_free(xml_value);
1294     heap_free(xml_name);
1295
1296     return hr;
1297 }
1298
1299 static HRESULT WINAPI domelem_removeAttribute(
1300     IXMLDOMElement *iface,
1301     BSTR p)
1302 {
1303     domelem *This = impl_from_IXMLDOMElement( iface );
1304     IXMLDOMNamedNodeMap *attr;
1305     HRESULT hr;
1306
1307     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
1308
1309     hr = IXMLDOMElement_get_attributes(iface, &attr);
1310     if (hr != S_OK) return hr;
1311
1312     hr = IXMLDOMNamedNodeMap_removeNamedItem(attr, p, NULL);
1313     IXMLDOMNamedNodeMap_Release(attr);
1314
1315     return hr;
1316 }
1317
1318 static HRESULT WINAPI domelem_getAttributeNode(
1319     IXMLDOMElement *iface,
1320     BSTR p, IXMLDOMAttribute** attributeNode )
1321 {
1322     domelem *This = impl_from_IXMLDOMElement( iface );
1323     xmlChar *local, *prefix, *nameA;
1324     HRESULT hr = S_FALSE;
1325     xmlNodePtr element;
1326     xmlAttrPtr attr;
1327
1328     TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), attributeNode);
1329
1330     element = get_element( This );
1331     if (!element) return E_FAIL;
1332
1333     if (attributeNode) *attributeNode = NULL;
1334
1335     nameA = xmlchar_from_wchar(p);
1336     if (!xmlValidateNameValue(nameA))
1337     {
1338         heap_free(nameA);
1339         return E_FAIL;
1340     }
1341
1342     if (!attributeNode)
1343     {
1344         heap_free(nameA);
1345         return S_FALSE;
1346     }
1347
1348     *attributeNode = NULL;
1349
1350     local = xmlSplitQName2(nameA, &prefix);
1351
1352     if (local)
1353     {
1354         /* try to get namespace for supplied qualified name */
1355         xmlNsPtr ns = xmlSearchNs(element->doc, element, prefix);
1356         xmlFree(prefix);
1357
1358         attr = xmlHasNsProp(element, local, ns ? ns->href : NULL);
1359         xmlFree(local);
1360     }
1361     else
1362     {
1363         attr = xmlHasProp(element, nameA);
1364         /* attribute has attached namespace and we requested non-qualified
1365            name - it's a failure case */
1366         if (attr && attr->ns) attr = NULL;
1367     }
1368
1369     heap_free(nameA);
1370
1371     if (attr)
1372     {
1373         IUnknown *unk = create_attribute((xmlNodePtr)attr);
1374         hr = IUnknown_QueryInterface(unk, &IID_IXMLDOMAttribute, (void**)attributeNode);
1375         IUnknown_Release(unk);
1376     }
1377
1378     return hr;
1379 }
1380
1381 static HRESULT WINAPI domelem_setAttributeNode(
1382     IXMLDOMElement *iface,
1383     IXMLDOMAttribute* attribute,
1384     IXMLDOMAttribute** old)
1385 {
1386     domelem *This = impl_from_IXMLDOMElement( iface );
1387     static const WCHAR xmlnsW[] = {'x','m','l','n','s',0};
1388     xmlChar *name, *value;
1389     BSTR nameW, prefix;
1390     xmlnode *attr_node;
1391     xmlAttrPtr attr;
1392     VARIANT valueW;
1393     HRESULT hr;
1394
1395     FIXME("(%p)->(%p %p): semi-stub\n", This, attribute, old);
1396
1397     if (!attribute) return E_INVALIDARG;
1398
1399     attr_node = get_node_obj((IXMLDOMNode*)attribute);
1400     if (!attr_node) return E_FAIL;
1401
1402     if (attr_node->parent)
1403     {
1404         WARN("attempt to add already used attribute\n");
1405         return E_FAIL;
1406     }
1407
1408     hr = IXMLDOMAttribute_get_nodeName(attribute, &nameW);
1409     if (hr != S_OK) return hr;
1410
1411     /* adding xmlns attribute doesn't change a tree or existing namespace definition */
1412     if (!strcmpW(nameW, xmlnsW))
1413     {
1414         SysFreeString(nameW);
1415         return DISP_E_UNKNOWNNAME;
1416     }
1417
1418     hr = IXMLDOMAttribute_get_nodeValue(attribute, &valueW);
1419     if (hr != S_OK)
1420     {
1421         SysFreeString(nameW);
1422         return hr;
1423     }
1424
1425     if (old) *old = NULL;
1426
1427     TRACE("attribute: %s=%s\n", debugstr_w(nameW), debugstr_w(V_BSTR(&valueW)));
1428
1429     hr = IXMLDOMAttribute_get_prefix(attribute, &prefix);
1430     if (hr == S_OK)
1431     {
1432         FIXME("namespaces not supported: %s\n", debugstr_w(prefix));
1433         SysFreeString(prefix);
1434     }
1435
1436     name = xmlchar_from_wchar(nameW);
1437     value = xmlchar_from_wchar(V_BSTR(&valueW));
1438
1439     if (!name || !value)
1440     {
1441         SysFreeString(nameW);
1442         VariantClear(&valueW);
1443         heap_free(name);
1444         heap_free(value);
1445         return E_OUTOFMEMORY;
1446     }
1447
1448     attr = xmlSetNsProp(get_element(This), NULL, name, value);
1449     if (attr)
1450         attr_node->parent = (IXMLDOMNode*)iface;
1451
1452     SysFreeString(nameW);
1453     VariantClear(&valueW);
1454     heap_free(name);
1455     heap_free(value);
1456
1457     return attr ? S_OK : E_FAIL;
1458 }
1459
1460 static HRESULT WINAPI domelem_removeAttributeNode(
1461     IXMLDOMElement *iface,
1462     IXMLDOMAttribute* domAttribute,
1463     IXMLDOMAttribute** attributeNode)
1464 {
1465     domelem *This = impl_from_IXMLDOMElement( iface );
1466     FIXME("(%p)->(%p %p)\n", This, domAttribute, attributeNode);
1467     return E_NOTIMPL;
1468 }
1469
1470 static HRESULT WINAPI domelem_getElementsByTagName(
1471     IXMLDOMElement *iface,
1472     BSTR tagName, IXMLDOMNodeList** resultList)
1473 {
1474     domelem *This = impl_from_IXMLDOMElement( iface );
1475     xmlChar *query;
1476     HRESULT hr;
1477     BOOL XPath;
1478
1479     TRACE("(%p)->(%s, %p)\n", This, debugstr_w(tagName), resultList);
1480
1481     if (!tagName || !resultList) return E_INVALIDARG;
1482
1483     XPath = is_xpathmode(get_element(This)->doc);
1484     set_xpathmode(get_element(This)->doc, TRUE);
1485     query = tagName_to_XPath(tagName);
1486     hr = create_selection(get_element(This), query, resultList);
1487     xmlFree(query);
1488     set_xpathmode(get_element(This)->doc, XPath);
1489
1490     return hr;
1491 }
1492
1493 static HRESULT WINAPI domelem_normalize(
1494     IXMLDOMElement *iface )
1495 {
1496     domelem *This = impl_from_IXMLDOMElement( iface );
1497     FIXME("%p\n", This);
1498     return E_NOTIMPL;
1499 }
1500
1501 static const struct IXMLDOMElementVtbl domelem_vtbl =
1502 {
1503     domelem_QueryInterface,
1504     domelem_AddRef,
1505     domelem_Release,
1506     domelem_GetTypeInfoCount,
1507     domelem_GetTypeInfo,
1508     domelem_GetIDsOfNames,
1509     domelem_Invoke,
1510     domelem_get_nodeName,
1511     domelem_get_nodeValue,
1512     domelem_put_nodeValue,
1513     domelem_get_nodeType,
1514     domelem_get_parentNode,
1515     domelem_get_childNodes,
1516     domelem_get_firstChild,
1517     domelem_get_lastChild,
1518     domelem_get_previousSibling,
1519     domelem_get_nextSibling,
1520     domelem_get_attributes,
1521     domelem_insertBefore,
1522     domelem_replaceChild,
1523     domelem_removeChild,
1524     domelem_appendChild,
1525     domelem_hasChildNodes,
1526     domelem_get_ownerDocument,
1527     domelem_cloneNode,
1528     domelem_get_nodeTypeString,
1529     domelem_get_text,
1530     domelem_put_text,
1531     domelem_get_specified,
1532     domelem_get_definition,
1533     domelem_get_nodeTypedValue,
1534     domelem_put_nodeTypedValue,
1535     domelem_get_dataType,
1536     domelem_put_dataType,
1537     domelem_get_xml,
1538     domelem_transformNode,
1539     domelem_selectNodes,
1540     domelem_selectSingleNode,
1541     domelem_get_parsed,
1542     domelem_get_namespaceURI,
1543     domelem_get_prefix,
1544     domelem_get_baseName,
1545     domelem_transformNodeToObject,
1546     domelem_get_tagName,
1547     domelem_getAttribute,
1548     domelem_setAttribute,
1549     domelem_removeAttribute,
1550     domelem_getAttributeNode,
1551     domelem_setAttributeNode,
1552     domelem_removeAttributeNode,
1553     domelem_getElementsByTagName,
1554     domelem_normalize,
1555 };
1556
1557 static HRESULT domelem_get_qualified_item(const xmlNodePtr node, BSTR name, BSTR uri,
1558     IXMLDOMNode **item)
1559 {
1560     xmlAttrPtr attr;
1561     xmlChar *nameA;
1562     xmlChar *href;
1563
1564     TRACE("(%p)->(%s %s %p)\n", node, debugstr_w(name), debugstr_w(uri), item);
1565
1566     if (!name || !item) return E_INVALIDARG;
1567
1568     if (uri && *uri)
1569     {
1570         href = xmlchar_from_wchar(uri);
1571         if (!href) return E_OUTOFMEMORY;
1572     }
1573     else
1574         href = NULL;
1575
1576     nameA = xmlchar_from_wchar(name);
1577     if (!nameA)
1578     {
1579         heap_free(href);
1580         return E_OUTOFMEMORY;
1581     }
1582
1583     attr = xmlHasNsProp(node, nameA, href);
1584
1585     heap_free(nameA);
1586     heap_free(href);
1587
1588     if (!attr)
1589     {
1590         *item = NULL;
1591         return S_FALSE;
1592     }
1593
1594     *item = create_node((xmlNodePtr)attr);
1595
1596     return S_OK;
1597 }
1598
1599 static HRESULT domelem_get_named_item(const xmlNodePtr node, BSTR name, IXMLDOMNode **item)
1600 {
1601     xmlChar *nameA, *local, *prefix;
1602     BSTR uriW, localW;
1603     xmlNsPtr ns;
1604     HRESULT hr;
1605
1606     TRACE("(%p)->(%s %p)\n", node, debugstr_w(name), item );
1607
1608     nameA = xmlchar_from_wchar(name);
1609     local = xmlSplitQName2(nameA, &prefix);
1610     heap_free(nameA);
1611
1612     if (!local)
1613         return domelem_get_qualified_item(node, name, NULL, item);
1614
1615     /* try to get namespace uri for supplied qualified name */
1616     ns = xmlSearchNs(node->doc, node, prefix);
1617
1618     xmlFree(prefix);
1619
1620     if (!ns)
1621     {
1622         xmlFree(local);
1623         if (item) *item = NULL;
1624         return item ? S_FALSE : E_INVALIDARG;
1625     }
1626
1627     uriW = bstr_from_xmlChar(ns->href);
1628     localW = bstr_from_xmlChar(local);
1629     xmlFree(local);
1630
1631     TRACE("got qualified node %s, uri=%s\n", debugstr_w(localW), debugstr_w(uriW));
1632
1633     hr = domelem_get_qualified_item(node, localW, uriW, item);
1634
1635     SysFreeString(localW);
1636     SysFreeString(uriW);
1637
1638     return hr;
1639 }
1640
1641 static HRESULT domelem_set_named_item(xmlNodePtr node, IXMLDOMNode *newItem, IXMLDOMNode **namedItem)
1642 {
1643     xmlNodePtr nodeNew;
1644     xmlnode *ThisNew;
1645
1646     TRACE("(%p)->(%p %p)\n", node, newItem, namedItem );
1647
1648     if(!newItem)
1649         return E_INVALIDARG;
1650
1651     if(namedItem) *namedItem = NULL;
1652
1653     /* Must be an Attribute */
1654     ThisNew = get_node_obj( newItem );
1655     if(!ThisNew) return E_FAIL;
1656
1657     if(ThisNew->node->type != XML_ATTRIBUTE_NODE)
1658         return E_FAIL;
1659
1660     if(!ThisNew->node->parent)
1661         if(xmldoc_remove_orphan(ThisNew->node->doc, ThisNew->node) != S_OK)
1662             WARN("%p is not an orphan of %p\n", ThisNew->node, ThisNew->node->doc);
1663
1664     nodeNew = xmlAddChild(node, ThisNew->node);
1665
1666     if(namedItem)
1667         *namedItem = create_node( nodeNew );
1668     return S_OK;
1669 }
1670
1671 static HRESULT domelem_remove_qualified_item(xmlNodePtr node, BSTR name, BSTR uri, IXMLDOMNode **item)
1672 {
1673     xmlChar *nameA, *href;
1674     xmlAttrPtr attr;
1675
1676     TRACE("(%p)->(%s %s %p)\n", node, debugstr_w(name), debugstr_w(uri), item);
1677
1678     if (!name) return E_INVALIDARG;
1679
1680     if (uri && *uri)
1681     {
1682         href = xmlchar_from_wchar(uri);
1683         if (!href) return E_OUTOFMEMORY;
1684     }
1685     else
1686         href = NULL;
1687
1688     nameA = xmlchar_from_wchar(name);
1689     if (!nameA)
1690     {
1691         heap_free(href);
1692         return E_OUTOFMEMORY;
1693     }
1694
1695     attr = xmlHasNsProp(node, nameA, href);
1696
1697     heap_free(nameA);
1698     heap_free(href);
1699
1700     if (!attr)
1701     {
1702         if (item) *item = NULL;
1703         return S_FALSE;
1704     }
1705
1706     if (item)
1707     {
1708         xmlUnlinkNode( (xmlNodePtr) attr );
1709         xmldoc_add_orphan( attr->doc, (xmlNodePtr) attr );
1710         *item = create_node( (xmlNodePtr) attr );
1711     }
1712     else
1713     {
1714         if (xmlRemoveProp(attr) == -1)
1715             ERR("xmlRemoveProp failed\n");
1716     }
1717
1718     return S_OK;
1719 }
1720
1721 static HRESULT domelem_remove_named_item(xmlNodePtr node, BSTR name, IXMLDOMNode **item)
1722 {
1723     TRACE("(%p)->(%s %p)\n", node, debugstr_w(name), item);
1724     return domelem_remove_qualified_item(node, name, NULL, item);
1725 }
1726
1727 static HRESULT domelem_get_item(const xmlNodePtr node, LONG index, IXMLDOMNode **item)
1728 {
1729     xmlAttrPtr curr;
1730     LONG attrIndex;
1731
1732     TRACE("(%p)->(%d %p)\n", node, index, item);
1733
1734     *item = NULL;
1735
1736     if (index < 0)
1737         return S_FALSE;
1738
1739     curr = node->properties;
1740
1741     for (attrIndex = 0; attrIndex < index; attrIndex++) {
1742         if (curr->next == NULL)
1743             return S_FALSE;
1744         else
1745             curr = curr->next;
1746     }
1747
1748     *item = create_node( (xmlNodePtr) curr );
1749
1750     return S_OK;
1751 }
1752
1753 static HRESULT domelem_get_length(const xmlNodePtr node, LONG *length)
1754 {
1755     xmlAttrPtr first;
1756     xmlAttrPtr curr;
1757     LONG attrCount;
1758
1759     TRACE("(%p)->(%p)\n", node, length);
1760
1761     if( !length )
1762         return E_INVALIDARG;
1763
1764     first = node->properties;
1765     if (first == NULL) {
1766         *length = 0;
1767         return S_OK;
1768     }
1769
1770     curr = first;
1771     attrCount = 1;
1772     while (curr->next) {
1773         attrCount++;
1774         curr = curr->next;
1775     }
1776     *length = attrCount;
1777
1778     return S_OK;
1779 }
1780
1781 static HRESULT domelem_next_node(const xmlNodePtr node, LONG *iter, IXMLDOMNode **nextNode)
1782 {
1783     xmlAttrPtr curr;
1784     LONG i;
1785
1786     TRACE("(%p)->(%d: %p)\n", node, *iter, nextNode);
1787
1788     *nextNode = NULL;
1789
1790     curr = node->properties;
1791
1792     for (i = 0; i < *iter; i++) {
1793         if (curr->next == NULL)
1794             return S_FALSE;
1795         else
1796             curr = curr->next;
1797     }
1798
1799     (*iter)++;
1800     *nextNode = create_node((xmlNodePtr)curr);
1801
1802     return S_OK;
1803 }
1804
1805 static const struct nodemap_funcs domelem_attr_map = {
1806     domelem_get_named_item,
1807     domelem_set_named_item,
1808     domelem_remove_named_item,
1809     domelem_get_item,
1810     domelem_get_length,
1811     domelem_get_qualified_item,
1812     domelem_remove_qualified_item,
1813     domelem_next_node
1814 };
1815
1816 static const tid_t domelem_iface_tids[] = {
1817     IXMLDOMElement_tid,
1818     0
1819 };
1820
1821 static dispex_static_data_t domelem_dispex = {
1822     NULL,
1823     IXMLDOMElement_tid,
1824     NULL,
1825     domelem_iface_tids
1826 };
1827
1828 IUnknown* create_element( xmlNodePtr element )
1829 {
1830     domelem *This;
1831
1832     This = heap_alloc( sizeof *This );
1833     if ( !This )
1834         return NULL;
1835
1836     This->IXMLDOMElement_iface.lpVtbl = &domelem_vtbl;
1837     This->ref = 1;
1838
1839     init_xmlnode(&This->node, element, (IXMLDOMNode*)&This->IXMLDOMElement_iface, &domelem_dispex);
1840
1841     return (IUnknown*)&This->IXMLDOMElement_iface;
1842 }
1843
1844 #endif