dlls/msxml3/pi.c

   1 /*
   2  *    DOM processing instruction node implementation
   3  *
   4  * Copyright 2006 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include "config.h"
  24
  25 #include <stdarg.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "ole2.h"
  30 #include "msxml6.h"
  31
  32 #include "msxml_private.h"
  33
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  37
  38 #ifdef HAVE_LIBXML2
  39
  40 typedef struct _dom_pi
  41 {
  42     xmlnode node;
  43     IXMLDOMProcessingInstruction IXMLDOMProcessingInstruction_iface;
  44     LONG ref;
  45 } dom_pi;
  46
  47 static inline dom_pi *impl_from_IXMLDOMProcessingInstruction( IXMLDOMProcessingInstruction *iface )
  48 {
  49     return CONTAINING_RECORD(iface, dom_pi, IXMLDOMProcessingInstruction_iface);
  50 }
  51
  52 static HRESULT WINAPI dom_pi_QueryInterface(
  53     IXMLDOMProcessingInstruction *iface,
  54     REFIID riid,
  55     void** ppvObject )
  56 {
  57     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
  58     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
  59
  60     if ( IsEqualGUID( riid, &IID_IXMLDOMProcessingInstruction ) ||
  61          IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
  62          IsEqualGUID( riid, &IID_IDispatch ) ||
  63          IsEqualGUID( riid, &IID_IUnknown ) )
  64     {
  65         *ppvObject = iface;
  66     }
  67     else if(node_query_interface(&This->node, riid, ppvObject))
  68     {
  69         return *ppvObject ? S_OK : E_NOINTERFACE;
  70     }
  71     else
  72     {
  73         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
  74         return E_NOINTERFACE;
  75     }
  76
  77     IUnknown_AddRef((IUnknown*)*ppvObject);
  78     return S_OK;
  79 }
  80
  81 static ULONG WINAPI dom_pi_AddRef(
  82     IXMLDOMProcessingInstruction *iface )
  83 {
  84     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
  85     return InterlockedIncrement( &This->ref );
  86 }
  87
  88 static ULONG WINAPI dom_pi_Release(
  89     IXMLDOMProcessingInstruction *iface )
  90 {
  91     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
  92     ULONG ref;
  93
  94     ref = InterlockedDecrement( &This->ref );
  95     if ( ref == 0 )
  96     {
  97         destroy_xmlnode(&This->node);
  98         heap_free( This );
  99     }
 100
 101     return ref;
 102 }
 103
 104 static HRESULT WINAPI dom_pi_GetTypeInfoCount(
 105     IXMLDOMProcessingInstruction *iface,
 106     UINT* pctinfo )
 107 {
 108     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 109
 110     TRACE("(%p)->(%p)\n", This, pctinfo);
 111
 112     *pctinfo = 1;
 113
 114     return S_OK;
 115 }
 116
 117 static HRESULT WINAPI dom_pi_GetTypeInfo(
 118     IXMLDOMProcessingInstruction *iface,
 119     UINT iTInfo, LCID lcid,
 120     ITypeInfo** ppTInfo )
 121 {
 122     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 123     HRESULT hr;
 124
 125     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 126
 127     hr = get_typeinfo(IXMLDOMProcessingInstruction_tid, ppTInfo);
 128
 129     return hr;
 130 }
 131
 132 static HRESULT WINAPI dom_pi_GetIDsOfNames(
 133     IXMLDOMProcessingInstruction *iface,
 134     REFIID riid, LPOLESTR* rgszNames,
 135     UINT cNames, LCID lcid, DISPID* rgDispId )
 136 {
 137     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 138     ITypeInfo *typeinfo;
 139     HRESULT hr;
 140
 141     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 142           lcid, rgDispId);
 143
 144     if(!rgszNames || cNames == 0 || !rgDispId)
 145         return E_INVALIDARG;
 146
 147     hr = get_typeinfo(IXMLDOMProcessingInstruction_tid, &typeinfo);
 148     if(SUCCEEDED(hr))
 149     {
 150         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 151         ITypeInfo_Release(typeinfo);
 152     }
 153
 154     return hr;
 155 }
 156
 157 static HRESULT WINAPI dom_pi_Invoke(
 158     IXMLDOMProcessingInstruction *iface,
 159     DISPID dispIdMember, REFIID riid, LCID lcid,
 160     WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
 161     EXCEPINFO* pExcepInfo, UINT* puArgErr )
 162 {
 163     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 164     ITypeInfo *typeinfo;
 165     HRESULT hr;
 166
 167     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 168           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 169
 170     hr = get_typeinfo(IXMLDOMProcessingInstruction_tid, &typeinfo);
 171     if(SUCCEEDED(hr))
 172     {
 173        hr = ITypeInfo_Invoke(typeinfo, &This->IXMLDOMProcessingInstruction_iface, dispIdMember,
 174                 wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 175         ITypeInfo_Release(typeinfo);
 176     }
 177
 178     return hr;
 179 }
 180
 181 static HRESULT WINAPI dom_pi_get_nodeName(
 182     IXMLDOMProcessingInstruction *iface,
 183     BSTR* p )
 184 {
 185     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 186
 187     TRACE("(%p)->(%p)\n", This, p);
 188
 189     return node_get_nodeName(&This->node, p);
 190 }
 191
 192 static HRESULT WINAPI dom_pi_get_nodeValue(
 193     IXMLDOMProcessingInstruction *iface,
 194     VARIANT* value)
 195 {
 196     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 197
 198     TRACE("(%p)->(%p)\n", This, value);
 199
 200     return node_get_content(&This->node, value);
 201 }
 202
 203 static HRESULT WINAPI dom_pi_put_nodeValue(
 204     IXMLDOMProcessingInstruction *iface,
 205     VARIANT value)
 206 {
 207     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 208     BSTR sTarget;
 209     HRESULT hr;
 210
 211     TRACE("(%p)->(v%d)\n", This, V_VT(&value));
 212
 213     /* Cannot set data to a PI node whose target is 'xml' */
 214     hr = dom_pi_get_nodeName(iface, &sTarget);
 215     if(hr == S_OK)
 216     {
 217         static const WCHAR xmlW[] = {'x','m','l',0};
 218         if(lstrcmpW( sTarget, xmlW) == 0)
 219         {
 220             SysFreeString(sTarget);
 221             return E_FAIL;
 222         }
 223
 224         SysFreeString(sTarget);
 225     }
 226
 227     return node_put_value(&This->node, &value);
 228 }
 229
 230 static HRESULT WINAPI dom_pi_get_nodeType(
 231     IXMLDOMProcessingInstruction *iface,
 232     DOMNodeType* domNodeType )
 233 {
 234     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 235
 236     TRACE("(%p)->(%p)\n", This, domNodeType);
 237
 238     *domNodeType = NODE_PROCESSING_INSTRUCTION;
 239     return S_OK;
 240 }
 241
 242 static HRESULT WINAPI dom_pi_get_parentNode(
 243     IXMLDOMProcessingInstruction *iface,
 244     IXMLDOMNode** parent )
 245 {
 246     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 247
 248     TRACE("(%p)->(%p)\n", This, parent);
 249
 250     return node_get_parent(&This->node, parent);
 251 }
 252
 253 static HRESULT WINAPI dom_pi_get_childNodes(
 254     IXMLDOMProcessingInstruction *iface,
 255     IXMLDOMNodeList** outList)
 256 {
 257     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 258
 259     TRACE("(%p)->(%p)\n", This, outList);
 260
 261     return node_get_child_nodes(&This->node, outList);
 262 }
 263
 264 static HRESULT WINAPI dom_pi_get_firstChild(
 265     IXMLDOMProcessingInstruction *iface,
 266     IXMLDOMNode** domNode)
 267 {
 268     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 269
 270     TRACE("(%p)->(%p)\n", This, domNode);
 271
 272     return return_null_node(domNode);
 273 }
 274
 275 static HRESULT WINAPI dom_pi_get_lastChild(
 276     IXMLDOMProcessingInstruction *iface,
 277     IXMLDOMNode** domNode)
 278 {
 279     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 280
 281     TRACE("(%p)->(%p)\n", This, domNode);
 282
 283     return return_null_node(domNode);
 284 }
 285
 286 static HRESULT WINAPI dom_pi_get_previousSibling(
 287     IXMLDOMProcessingInstruction *iface,
 288     IXMLDOMNode** domNode)
 289 {
 290     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 291
 292     TRACE("(%p)->(%p)\n", This, domNode);
 293
 294     return node_get_previous_sibling(&This->node, domNode);
 295 }
 296
 297 static HRESULT WINAPI dom_pi_get_nextSibling(
 298     IXMLDOMProcessingInstruction *iface,
 299     IXMLDOMNode** domNode)
 300 {
 301     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 302
 303     TRACE("(%p)->(%p)\n", This, domNode);
 304
 305     return node_get_next_sibling(&This->node, domNode);
 306 }
 307
 308 static HRESULT WINAPI dom_pi_get_attributes(
 309     IXMLDOMProcessingInstruction *iface,
 310     IXMLDOMNamedNodeMap** attributeMap)
 311 {
 312     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 313
 314     TRACE("(%p)->(%p)\n", This, attributeMap);
 315
 316     *attributeMap = create_nodemap((IXMLDOMNode*)&This->IXMLDOMProcessingInstruction_iface);
 317     return S_OK;
 318 }
 319
 320 static HRESULT WINAPI dom_pi_insertBefore(
 321     IXMLDOMProcessingInstruction *iface,
 322     IXMLDOMNode* newNode, VARIANT refChild,
 323     IXMLDOMNode** outOldNode)
 324 {
 325     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 326
 327     FIXME("(%p)->(%p x%d %p) needs test\n", This, newNode, V_VT(&refChild), outOldNode);
 328
 329     return node_insert_before(&This->node, newNode, &refChild, outOldNode);
 330 }
 331
 332 static HRESULT WINAPI dom_pi_replaceChild(
 333     IXMLDOMProcessingInstruction *iface,
 334     IXMLDOMNode* newNode,
 335     IXMLDOMNode* oldNode,
 336     IXMLDOMNode** outOldNode)
 337 {
 338     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 339
 340     FIXME("(%p)->(%p %p %p) needs test\n", This, newNode, oldNode, outOldNode);
 341
 342     return node_replace_child(&This->node, newNode, oldNode, outOldNode);
 343 }
 344
 345 static HRESULT WINAPI dom_pi_removeChild(
 346     IXMLDOMProcessingInstruction *iface,
 347     IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
 348 {
 349     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 350     return IXMLDOMNode_removeChild( IXMLDOMNode_from_impl(&This->node), domNode, oldNode );
 351 }
 352
 353 static HRESULT WINAPI dom_pi_appendChild(
 354     IXMLDOMProcessingInstruction *iface,
 355     IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
 356 {
 357     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 358     return IXMLDOMNode_appendChild( IXMLDOMNode_from_impl(&This->node), newNode, outNewNode );
 359 }
 360
 361 static HRESULT WINAPI dom_pi_hasChildNodes(
 362     IXMLDOMProcessingInstruction *iface,
 363     VARIANT_BOOL* pbool)
 364 {
 365     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 366     return IXMLDOMNode_hasChildNodes( IXMLDOMNode_from_impl(&This->node), pbool );
 367 }
 368
 369 static HRESULT WINAPI dom_pi_get_ownerDocument(
 370     IXMLDOMProcessingInstruction *iface,
 371     IXMLDOMDocument** domDocument)
 372 {
 373     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 374     return IXMLDOMNode_get_ownerDocument( IXMLDOMNode_from_impl(&This->node), domDocument );
 375 }
 376
 377 static HRESULT WINAPI dom_pi_cloneNode(
 378     IXMLDOMProcessingInstruction *iface,
 379     VARIANT_BOOL deep, IXMLDOMNode** outNode)
 380 {
 381     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 382     TRACE("(%p)->(%d %p)\n", This, deep, outNode);
 383     return node_clone( &This->node, deep, outNode );
 384 }
 385
 386 static HRESULT WINAPI dom_pi_get_nodeTypeString(
 387     IXMLDOMProcessingInstruction *iface,
 388     BSTR* p)
 389 {
 390     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 391     static const WCHAR processinginstructionW[] =
 392         {'p','r','o','c','e','s','s','i','n','g','i','n','s','t','r','u','c','t','i','o','n',0};
 393
 394     TRACE("(%p)->(%p)\n", This, p);
 395
 396     return return_bstr(processinginstructionW, p);
 397 }
 398
 399 static HRESULT WINAPI dom_pi_get_text(
 400     IXMLDOMProcessingInstruction *iface,
 401     BSTR* p)
 402 {
 403     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 404     return IXMLDOMNode_get_text( IXMLDOMNode_from_impl(&This->node), p );
 405 }
 406
 407 static HRESULT WINAPI dom_pi_put_text(
 408     IXMLDOMProcessingInstruction *iface,
 409     BSTR p)
 410 {
 411     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 412     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
 413     return node_put_text( &This->node, p );
 414 }
 415
 416 static HRESULT WINAPI dom_pi_get_specified(
 417     IXMLDOMProcessingInstruction *iface,
 418     VARIANT_BOOL* isSpecified)
 419 {
 420     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 421     FIXME("(%p)->(%p) stub!\n", This, isSpecified);
 422     *isSpecified = VARIANT_TRUE;
 423     return S_OK;
 424 }
 425
 426 static HRESULT WINAPI dom_pi_get_definition(
 427     IXMLDOMProcessingInstruction *iface,
 428     IXMLDOMNode** definitionNode)
 429 {
 430     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 431     FIXME("(%p)->(%p)\n", This, definitionNode);
 432     return E_NOTIMPL;
 433 }
 434
 435 static HRESULT WINAPI dom_pi_get_nodeTypedValue(
 436     IXMLDOMProcessingInstruction *iface,
 437     VARIANT* var1)
 438 {
 439     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 440     FIXME("(%p)->(%p)\n", This, var1);
 441     return return_null_var(var1);
 442 }
 443
 444 static HRESULT WINAPI dom_pi_put_nodeTypedValue(
 445     IXMLDOMProcessingInstruction *iface,
 446     VARIANT typedValue)
 447 {
 448     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 449     FIXME("(%p)->(%s)\n", This, debugstr_variant(&typedValue));
 450     return E_NOTIMPL;
 451 }
 452
 453 static HRESULT WINAPI dom_pi_get_dataType(
 454     IXMLDOMProcessingInstruction *iface,
 455     VARIANT* typename)
 456 {
 457     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 458     TRACE("(%p)->(%p)\n", This, typename);
 459     return return_null_var( typename );
 460 }
 461
 462 static HRESULT WINAPI dom_pi_put_dataType(
 463     IXMLDOMProcessingInstruction *iface,
 464     BSTR p)
 465 {
 466     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 467
 468     FIXME("(%p)->(%s)\n", This, debugstr_w(p));
 469
 470     if(!p)
 471         return E_INVALIDARG;
 472
 473     return E_FAIL;
 474 }
 475
 476 static HRESULT WINAPI dom_pi_get_xml(
 477     IXMLDOMProcessingInstruction *iface,
 478     BSTR* p)
 479 {
 480     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 481
 482     TRACE("(%p)->(%p)\n", This, p);
 483
 484     return node_get_xml(&This->node, FALSE, FALSE, p);
 485 }
 486
 487 static HRESULT WINAPI dom_pi_transformNode(
 488     IXMLDOMProcessingInstruction *iface,
 489     IXMLDOMNode* domNode, BSTR* p)
 490 {
 491     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 492     return IXMLDOMNode_transformNode( IXMLDOMNode_from_impl(&This->node), domNode, p );
 493 }
 494
 495 static HRESULT WINAPI dom_pi_selectNodes(
 496     IXMLDOMProcessingInstruction *iface,
 497     BSTR p, IXMLDOMNodeList** outList)
 498 {
 499     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 500     return IXMLDOMNode_selectNodes( IXMLDOMNode_from_impl(&This->node), p, outList );
 501 }
 502
 503 static HRESULT WINAPI dom_pi_selectSingleNode(
 504     IXMLDOMProcessingInstruction *iface,
 505     BSTR p, IXMLDOMNode** outNode)
 506 {
 507     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 508     return IXMLDOMNode_selectSingleNode( IXMLDOMNode_from_impl(&This->node), p, outNode );
 509 }
 510
 511 static HRESULT WINAPI dom_pi_get_parsed(
 512     IXMLDOMProcessingInstruction *iface,
 513     VARIANT_BOOL* isParsed)
 514 {
 515     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 516     FIXME("(%p)->(%p) stub!\n", This, isParsed);
 517     *isParsed = VARIANT_TRUE;
 518     return S_OK;
 519 }
 520
 521 static HRESULT WINAPI dom_pi_get_namespaceURI(
 522     IXMLDOMProcessingInstruction *iface,
 523     BSTR* p)
 524 {
 525     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 526     TRACE("(%p)->(%p)\n", This, p);
 527     return node_get_namespaceURI(&This->node, p);
 528 }
 529
 530 static HRESULT WINAPI dom_pi_get_prefix(
 531     IXMLDOMProcessingInstruction *iface,
 532     BSTR* prefix)
 533 {
 534     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 535     TRACE("(%p)->(%p)\n", This, prefix);
 536     return return_null_bstr( prefix );
 537 }
 538
 539 static HRESULT WINAPI dom_pi_get_baseName(
 540     IXMLDOMProcessingInstruction *iface,
 541     BSTR* name)
 542 {
 543     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 544     TRACE("(%p)->(%p)\n", This, name);
 545     return node_get_base_name( &This->node, name );
 546 }
 547
 548 static HRESULT WINAPI dom_pi_transformNodeToObject(
 549     IXMLDOMProcessingInstruction *iface,
 550     IXMLDOMNode* domNode, VARIANT var1)
 551 {
 552     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 553     FIXME("(%p)->(%p %s)\n", This, domNode, debugstr_variant(&var1));
 554     return E_NOTIMPL;
 555 }
 556
 557 static HRESULT WINAPI dom_pi_get_target(
 558     IXMLDOMProcessingInstruction *iface,
 559     BSTR *p)
 560 {
 561     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 562
 563     TRACE("(%p)->(%p)\n", This, p);
 564
 565     /* target returns the same value as nodeName property */
 566     return node_get_nodeName(&This->node, p);
 567 }
 568
 569 static HRESULT WINAPI dom_pi_get_data(
 570     IXMLDOMProcessingInstruction *iface,
 571     BSTR *p)
 572 {
 573     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 574     HRESULT hr;
 575     VARIANT ret;
 576
 577     TRACE("(%p)->(%p)\n", This, p);
 578
 579     if(!p)
 580         return E_INVALIDARG;
 581
 582     hr = IXMLDOMProcessingInstruction_get_nodeValue( iface, &ret );
 583     if(hr == S_OK)
 584     {
 585         *p = V_BSTR(&ret);
 586     }
 587
 588     return hr;
 589 }
 590
 591 static HRESULT WINAPI dom_pi_put_data(
 592     IXMLDOMProcessingInstruction *iface,
 593     BSTR data)
 594 {
 595     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 596     HRESULT hr;
 597     VARIANT val;
 598     BSTR sTarget;
 599
 600     TRACE("(%p)->(%s)\n", This, debugstr_w(data) );
 601
 602     /* Cannot set data to a PI node whose target is 'xml' */
 603     hr = dom_pi_get_nodeName(iface, &sTarget);
 604     if(hr == S_OK)
 605     {
 606         static const WCHAR xmlW[] = {'x','m','l',0};
 607         if(lstrcmpW( sTarget, xmlW) == 0)
 608         {
 609             SysFreeString(sTarget);
 610             return E_FAIL;
 611         }
 612
 613         SysFreeString(sTarget);
 614     }
 615
 616     V_VT(&val) = VT_BSTR;
 617     V_BSTR(&val) = data;
 618
 619     return IXMLDOMProcessingInstruction_put_nodeValue( iface, val );
 620 }
 621
 622 static const struct IXMLDOMProcessingInstructionVtbl dom_pi_vtbl =
 623 {
 624     dom_pi_QueryInterface,
 625     dom_pi_AddRef,
 626     dom_pi_Release,
 627     dom_pi_GetTypeInfoCount,
 628     dom_pi_GetTypeInfo,
 629     dom_pi_GetIDsOfNames,
 630     dom_pi_Invoke,
 631     dom_pi_get_nodeName,
 632     dom_pi_get_nodeValue,
 633     dom_pi_put_nodeValue,
 634     dom_pi_get_nodeType,
 635     dom_pi_get_parentNode,
 636     dom_pi_get_childNodes,
 637     dom_pi_get_firstChild,
 638     dom_pi_get_lastChild,
 639     dom_pi_get_previousSibling,
 640     dom_pi_get_nextSibling,
 641     dom_pi_get_attributes,
 642     dom_pi_insertBefore,
 643     dom_pi_replaceChild,
 644     dom_pi_removeChild,
 645     dom_pi_appendChild,
 646     dom_pi_hasChildNodes,
 647     dom_pi_get_ownerDocument,
 648     dom_pi_cloneNode,
 649     dom_pi_get_nodeTypeString,
 650     dom_pi_get_text,
 651     dom_pi_put_text,
 652     dom_pi_get_specified,
 653     dom_pi_get_definition,
 654     dom_pi_get_nodeTypedValue,
 655     dom_pi_put_nodeTypedValue,
 656     dom_pi_get_dataType,
 657     dom_pi_put_dataType,
 658     dom_pi_get_xml,
 659     dom_pi_transformNode,
 660     dom_pi_selectNodes,
 661     dom_pi_selectSingleNode,
 662     dom_pi_get_parsed,
 663     dom_pi_get_namespaceURI,
 664     dom_pi_get_prefix,
 665     dom_pi_get_baseName,
 666     dom_pi_transformNodeToObject,
 667
 668     dom_pi_get_target,
 669     dom_pi_get_data,
 670     dom_pi_put_data
 671 };
 672
 673 IUnknown* create_pi( xmlNodePtr pi )
 674 {
 675     dom_pi *This;
 676
 677     This = heap_alloc( sizeof *This );
 678     if ( !This )
 679         return NULL;
 680
 681     This->IXMLDOMProcessingInstruction_iface.lpVtbl = &dom_pi_vtbl;
 682     This->ref = 1;
 683
 684     init_xmlnode(&This->node, pi, (IXMLDOMNode*)&This->IXMLDOMProcessingInstruction_iface, NULL);
 685
 686     return (IUnknown*)&This->IXMLDOMProcessingInstruction_iface;
 687 }
 688
 689 #endif