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 #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 "ole2.h"
  35 #include "msxml6.h"
  36
  37 #include "msxml_private.h"
  38
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  42
  43 #ifdef HAVE_LIBXML2
  44
  45 typedef struct _dom_pi
  46 {
  47     xmlnode node;
  48     IXMLDOMProcessingInstruction IXMLDOMProcessingInstruction_iface;
  49     LONG ref;
  50 } dom_pi;
  51
  52 static inline dom_pi *impl_from_IXMLDOMProcessingInstruction( IXMLDOMProcessingInstruction *iface )
  53 {
  54     return CONTAINING_RECORD(iface, dom_pi, IXMLDOMProcessingInstruction_iface);
  55 }
  56
  57 static HRESULT WINAPI dom_pi_QueryInterface(
  58     IXMLDOMProcessingInstruction *iface,
  59     REFIID riid,
  60     void** ppvObject )
  61 {
  62     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
  63     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
  64
  65     if ( IsEqualGUID( riid, &IID_IXMLDOMProcessingInstruction ) ||
  66          IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
  67          IsEqualGUID( riid, &IID_IDispatch ) ||
  68          IsEqualGUID( riid, &IID_IUnknown ) )
  69     {
  70         *ppvObject = iface;
  71     }
  72     else if(node_query_interface(&This->node, riid, ppvObject))
  73     {
  74         return *ppvObject ? S_OK : E_NOINTERFACE;
  75     }
  76     else
  77     {
  78         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
  79         *ppvObject = NULL;
  80         return E_NOINTERFACE;
  81     }
  82
  83     IUnknown_AddRef((IUnknown*)*ppvObject);
  84     return S_OK;
  85 }
  86
  87 static ULONG WINAPI dom_pi_AddRef(
  88     IXMLDOMProcessingInstruction *iface )
  89 {
  90     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
  91     ULONG ref = InterlockedIncrement( &This->ref );
  92     TRACE("(%p)->(%d)\n", This, ref);
  93     return ref;
  94 }
  95
  96 static ULONG WINAPI dom_pi_Release(
  97     IXMLDOMProcessingInstruction *iface )
  98 {
  99     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 100     ULONG ref = InterlockedDecrement( &This->ref );
 101
 102     TRACE("(%p)->(%d)\n", This, ref);
 103     if ( ref == 0 )
 104     {
 105         destroy_xmlnode(&This->node);
 106         heap_free( This );
 107     }
 108
 109     return ref;
 110 }
 111
 112 static HRESULT WINAPI dom_pi_GetTypeInfoCount(
 113     IXMLDOMProcessingInstruction *iface,
 114     UINT* pctinfo )
 115 {
 116     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 117
 118     TRACE("(%p)->(%p)\n", This, pctinfo);
 119
 120     *pctinfo = 1;
 121
 122     return S_OK;
 123 }
 124
 125 static HRESULT WINAPI dom_pi_GetTypeInfo(
 126     IXMLDOMProcessingInstruction *iface,
 127     UINT iTInfo, LCID lcid,
 128     ITypeInfo** ppTInfo )
 129 {
 130     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 131     HRESULT hr;
 132
 133     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 134
 135     hr = get_typeinfo(IXMLDOMProcessingInstruction_tid, ppTInfo);
 136
 137     return hr;
 138 }
 139
 140 static HRESULT WINAPI dom_pi_GetIDsOfNames(
 141     IXMLDOMProcessingInstruction *iface,
 142     REFIID riid, LPOLESTR* rgszNames,
 143     UINT cNames, LCID lcid, DISPID* rgDispId )
 144 {
 145     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 146     ITypeInfo *typeinfo;
 147     HRESULT hr;
 148
 149     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 150           lcid, rgDispId);
 151
 152     if(!rgszNames || cNames == 0 || !rgDispId)
 153         return E_INVALIDARG;
 154
 155     hr = get_typeinfo(IXMLDOMProcessingInstruction_tid, &typeinfo);
 156     if(SUCCEEDED(hr))
 157     {
 158         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 159         ITypeInfo_Release(typeinfo);
 160     }
 161
 162     return hr;
 163 }
 164
 165 static HRESULT WINAPI dom_pi_Invoke(
 166     IXMLDOMProcessingInstruction *iface,
 167     DISPID dispIdMember, REFIID riid, LCID lcid,
 168     WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
 169     EXCEPINFO* pExcepInfo, UINT* puArgErr )
 170 {
 171     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 172     ITypeInfo *typeinfo;
 173     HRESULT hr;
 174
 175     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 176           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 177
 178     hr = get_typeinfo(IXMLDOMProcessingInstruction_tid, &typeinfo);
 179     if(SUCCEEDED(hr))
 180     {
 181        hr = ITypeInfo_Invoke(typeinfo, &This->IXMLDOMProcessingInstruction_iface, dispIdMember,
 182                 wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 183         ITypeInfo_Release(typeinfo);
 184     }
 185
 186     return hr;
 187 }
 188
 189 static HRESULT WINAPI dom_pi_get_nodeName(
 190     IXMLDOMProcessingInstruction *iface,
 191     BSTR* p )
 192 {
 193     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 194
 195     TRACE("(%p)->(%p)\n", This, p);
 196
 197     return node_get_nodeName(&This->node, p);
 198 }
 199
 200 static HRESULT WINAPI dom_pi_get_nodeValue(
 201     IXMLDOMProcessingInstruction *iface,
 202     VARIANT* value)
 203 {
 204     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 205
 206     TRACE("(%p)->(%p)\n", This, value);
 207
 208     return node_get_content(&This->node, value);
 209 }
 210
 211 static HRESULT WINAPI dom_pi_put_nodeValue(
 212     IXMLDOMProcessingInstruction *iface,
 213     VARIANT value)
 214 {
 215     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 216     BSTR sTarget;
 217     HRESULT hr;
 218
 219     TRACE("(%p)->(%s)\n", This, debugstr_variant(&value));
 220
 221     /* Cannot set data to a PI node whose target is 'xml' */
 222     hr = dom_pi_get_nodeName(iface, &sTarget);
 223     if(hr == S_OK)
 224     {
 225         static const WCHAR xmlW[] = {'x','m','l',0};
 226         if(lstrcmpW( sTarget, xmlW) == 0)
 227         {
 228             SysFreeString(sTarget);
 229             return E_FAIL;
 230         }
 231
 232         SysFreeString(sTarget);
 233     }
 234
 235     return node_put_value(&This->node, &value);
 236 }
 237
 238 static HRESULT WINAPI dom_pi_get_nodeType(
 239     IXMLDOMProcessingInstruction *iface,
 240     DOMNodeType* domNodeType )
 241 {
 242     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 243
 244     TRACE("(%p)->(%p)\n", This, domNodeType);
 245
 246     *domNodeType = NODE_PROCESSING_INSTRUCTION;
 247     return S_OK;
 248 }
 249
 250 static HRESULT WINAPI dom_pi_get_parentNode(
 251     IXMLDOMProcessingInstruction *iface,
 252     IXMLDOMNode** parent )
 253 {
 254     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 255
 256     TRACE("(%p)->(%p)\n", This, parent);
 257
 258     return node_get_parent(&This->node, parent);
 259 }
 260
 261 static HRESULT WINAPI dom_pi_get_childNodes(
 262     IXMLDOMProcessingInstruction *iface,
 263     IXMLDOMNodeList** outList)
 264 {
 265     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 266
 267     TRACE("(%p)->(%p)\n", This, outList);
 268
 269     return node_get_child_nodes(&This->node, outList);
 270 }
 271
 272 static HRESULT WINAPI dom_pi_get_firstChild(
 273     IXMLDOMProcessingInstruction *iface,
 274     IXMLDOMNode** domNode)
 275 {
 276     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 277
 278     TRACE("(%p)->(%p)\n", This, domNode);
 279
 280     return return_null_node(domNode);
 281 }
 282
 283 static HRESULT WINAPI dom_pi_get_lastChild(
 284     IXMLDOMProcessingInstruction *iface,
 285     IXMLDOMNode** domNode)
 286 {
 287     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 288
 289     TRACE("(%p)->(%p)\n", This, domNode);
 290
 291     return return_null_node(domNode);
 292 }
 293
 294 static HRESULT WINAPI dom_pi_get_previousSibling(
 295     IXMLDOMProcessingInstruction *iface,
 296     IXMLDOMNode** domNode)
 297 {
 298     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 299
 300     TRACE("(%p)->(%p)\n", This, domNode);
 301
 302     return node_get_previous_sibling(&This->node, domNode);
 303 }
 304
 305 static HRESULT WINAPI dom_pi_get_nextSibling(
 306     IXMLDOMProcessingInstruction *iface,
 307     IXMLDOMNode** domNode)
 308 {
 309     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 310
 311     TRACE("(%p)->(%p)\n", This, domNode);
 312
 313     return node_get_next_sibling(&This->node, domNode);
 314 }
 315
 316 static HRESULT WINAPI dom_pi_get_attributes(
 317     IXMLDOMProcessingInstruction *iface,
 318     IXMLDOMNamedNodeMap** map)
 319 {
 320     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 321     static const WCHAR xmlW[] = {'x','m','l',0};
 322     HRESULT hr;
 323     BSTR name;
 324
 325     TRACE("(%p)->(%p)\n", This, map);
 326
 327     if (!map) return E_INVALIDARG;
 328
 329     *map = NULL;
 330
 331     hr = node_get_nodeName(&This->node, &name);
 332     if (hr != S_OK) return hr;
 333
 334     if (!strcmpW(name, xmlW))
 335     {
 336         FIXME("not implemented for <?xml..?> declaration\n");
 337         SysFreeString(name);
 338         return E_NOTIMPL;
 339     }
 340
 341     SysFreeString(name);
 342
 343     return S_FALSE;
 344 }
 345
 346 static HRESULT WINAPI dom_pi_insertBefore(
 347     IXMLDOMProcessingInstruction *iface,
 348     IXMLDOMNode* newNode, VARIANT refChild,
 349     IXMLDOMNode** outOldNode)
 350 {
 351     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 352
 353     FIXME("(%p)->(%p %s %p) needs test\n", This, newNode, debugstr_variant(&refChild), outOldNode);
 354
 355     return node_insert_before(&This->node, newNode, &refChild, outOldNode);
 356 }
 357
 358 static HRESULT WINAPI dom_pi_replaceChild(
 359     IXMLDOMProcessingInstruction *iface,
 360     IXMLDOMNode* newNode,
 361     IXMLDOMNode* oldNode,
 362     IXMLDOMNode** outOldNode)
 363 {
 364     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 365
 366     FIXME("(%p)->(%p %p %p) needs test\n", This, newNode, oldNode, outOldNode);
 367
 368     return node_replace_child(&This->node, newNode, oldNode, outOldNode);
 369 }
 370
 371 static HRESULT WINAPI dom_pi_removeChild(
 372     IXMLDOMProcessingInstruction *iface,
 373     IXMLDOMNode *child, IXMLDOMNode **oldChild)
 374 {
 375     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 376     TRACE("(%p)->(%p %p)\n", This, child, oldChild);
 377     return node_remove_child(&This->node, child, oldChild);
 378 }
 379
 380 static HRESULT WINAPI dom_pi_appendChild(
 381     IXMLDOMProcessingInstruction *iface,
 382     IXMLDOMNode *child, IXMLDOMNode **outChild)
 383 {
 384     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 385     TRACE("(%p)->(%p %p)\n", This, child, outChild);
 386     return node_append_child(&This->node, child, outChild);
 387 }
 388
 389 static HRESULT WINAPI dom_pi_hasChildNodes(
 390     IXMLDOMProcessingInstruction *iface,
 391     VARIANT_BOOL *ret)
 392 {
 393     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 394     TRACE("(%p)->(%p)\n", This, ret);
 395     return node_has_childnodes(&This->node, ret);
 396 }
 397
 398 static HRESULT WINAPI dom_pi_get_ownerDocument(
 399     IXMLDOMProcessingInstruction *iface,
 400     IXMLDOMDocument **doc)
 401 {
 402     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 403     TRACE("(%p)->(%p)\n", This, doc);
 404     return node_get_owner_doc(&This->node, doc);
 405 }
 406
 407 static HRESULT WINAPI dom_pi_cloneNode(
 408     IXMLDOMProcessingInstruction *iface,
 409     VARIANT_BOOL deep, IXMLDOMNode** outNode)
 410 {
 411     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 412     TRACE("(%p)->(%d %p)\n", This, deep, outNode);
 413     return node_clone( &This->node, deep, outNode );
 414 }
 415
 416 static HRESULT WINAPI dom_pi_get_nodeTypeString(
 417     IXMLDOMProcessingInstruction *iface,
 418     BSTR* p)
 419 {
 420     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 421     static const WCHAR processinginstructionW[] =
 422         {'p','r','o','c','e','s','s','i','n','g','i','n','s','t','r','u','c','t','i','o','n',0};
 423
 424     TRACE("(%p)->(%p)\n", This, p);
 425
 426     return return_bstr(processinginstructionW, p);
 427 }
 428
 429 static HRESULT WINAPI dom_pi_get_text(
 430     IXMLDOMProcessingInstruction *iface,
 431     BSTR* p)
 432 {
 433     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 434     TRACE("(%p)->(%p)\n", This, p);
 435     return node_get_text(&This->node, p);
 436 }
 437
 438 static HRESULT WINAPI dom_pi_put_text(
 439     IXMLDOMProcessingInstruction *iface,
 440     BSTR p)
 441 {
 442     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 443     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
 444     return node_put_text( &This->node, p );
 445 }
 446
 447 static HRESULT WINAPI dom_pi_get_specified(
 448     IXMLDOMProcessingInstruction *iface,
 449     VARIANT_BOOL* isSpecified)
 450 {
 451     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 452     FIXME("(%p)->(%p) stub!\n", This, isSpecified);
 453     *isSpecified = VARIANT_TRUE;
 454     return S_OK;
 455 }
 456
 457 static HRESULT WINAPI dom_pi_get_definition(
 458     IXMLDOMProcessingInstruction *iface,
 459     IXMLDOMNode** definitionNode)
 460 {
 461     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 462     FIXME("(%p)->(%p)\n", This, definitionNode);
 463     return E_NOTIMPL;
 464 }
 465
 466 static HRESULT WINAPI dom_pi_get_nodeTypedValue(
 467     IXMLDOMProcessingInstruction *iface,
 468     VARIANT* v)
 469 {
 470     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 471     TRACE("(%p)->(%p)\n", This, v);
 472     return node_get_content(&This->node, v);
 473 }
 474
 475 static HRESULT WINAPI dom_pi_put_nodeTypedValue(
 476     IXMLDOMProcessingInstruction *iface,
 477     VARIANT typedValue)
 478 {
 479     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 480     FIXME("(%p)->(%s)\n", This, debugstr_variant(&typedValue));
 481     return E_NOTIMPL;
 482 }
 483
 484 static HRESULT WINAPI dom_pi_get_dataType(
 485     IXMLDOMProcessingInstruction *iface,
 486     VARIANT* typename)
 487 {
 488     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 489     TRACE("(%p)->(%p)\n", This, typename);
 490     return return_null_var( typename );
 491 }
 492
 493 static HRESULT WINAPI dom_pi_put_dataType(
 494     IXMLDOMProcessingInstruction *iface,
 495     BSTR p)
 496 {
 497     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 498
 499     FIXME("(%p)->(%s)\n", This, debugstr_w(p));
 500
 501     if(!p)
 502         return E_INVALIDARG;
 503
 504     return E_FAIL;
 505 }
 506
 507 static HRESULT WINAPI dom_pi_get_xml(
 508     IXMLDOMProcessingInstruction *iface,
 509     BSTR* p)
 510 {
 511     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 512
 513     TRACE("(%p)->(%p)\n", This, p);
 514
 515     return node_get_xml(&This->node, FALSE, FALSE, p);
 516 }
 517
 518 static HRESULT WINAPI dom_pi_transformNode(
 519     IXMLDOMProcessingInstruction *iface,
 520     IXMLDOMNode *node, BSTR *p)
 521 {
 522     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 523     TRACE("(%p)->(%p %p)\n", This, node, p);
 524     return node_transform_node(&This->node, node, p);
 525 }
 526
 527 static HRESULT WINAPI dom_pi_selectNodes(
 528     IXMLDOMProcessingInstruction *iface,
 529     BSTR p, IXMLDOMNodeList** outList)
 530 {
 531     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 532     TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outList);
 533     return node_select_nodes(&This->node, p, outList);
 534 }
 535
 536 static HRESULT WINAPI dom_pi_selectSingleNode(
 537     IXMLDOMProcessingInstruction *iface,
 538     BSTR p, IXMLDOMNode** outNode)
 539 {
 540     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 541     TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outNode);
 542     return node_select_singlenode(&This->node, p, outNode);
 543 }
 544
 545 static HRESULT WINAPI dom_pi_get_parsed(
 546     IXMLDOMProcessingInstruction *iface,
 547     VARIANT_BOOL* isParsed)
 548 {
 549     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 550     FIXME("(%p)->(%p) stub!\n", This, isParsed);
 551     *isParsed = VARIANT_TRUE;
 552     return S_OK;
 553 }
 554
 555 static HRESULT WINAPI dom_pi_get_namespaceURI(
 556     IXMLDOMProcessingInstruction *iface,
 557     BSTR* p)
 558 {
 559     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 560     TRACE("(%p)->(%p)\n", This, p);
 561     return node_get_namespaceURI(&This->node, p);
 562 }
 563
 564 static HRESULT WINAPI dom_pi_get_prefix(
 565     IXMLDOMProcessingInstruction *iface,
 566     BSTR* prefix)
 567 {
 568     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 569     TRACE("(%p)->(%p)\n", This, prefix);
 570     return return_null_bstr( prefix );
 571 }
 572
 573 static HRESULT WINAPI dom_pi_get_baseName(
 574     IXMLDOMProcessingInstruction *iface,
 575     BSTR* name)
 576 {
 577     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 578     TRACE("(%p)->(%p)\n", This, name);
 579     return node_get_base_name( &This->node, name );
 580 }
 581
 582 static HRESULT WINAPI dom_pi_transformNodeToObject(
 583     IXMLDOMProcessingInstruction *iface,
 584     IXMLDOMNode* domNode, VARIANT var1)
 585 {
 586     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 587     FIXME("(%p)->(%p %s)\n", This, domNode, debugstr_variant(&var1));
 588     return E_NOTIMPL;
 589 }
 590
 591 static HRESULT WINAPI dom_pi_get_target(
 592     IXMLDOMProcessingInstruction *iface,
 593     BSTR *p)
 594 {
 595     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 596
 597     TRACE("(%p)->(%p)\n", This, p);
 598
 599     /* target returns the same value as nodeName property */
 600     return node_get_nodeName(&This->node, p);
 601 }
 602
 603 static HRESULT WINAPI dom_pi_get_data(
 604     IXMLDOMProcessingInstruction *iface,
 605     BSTR *p)
 606 {
 607     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 608     HRESULT hr;
 609     VARIANT ret;
 610
 611     TRACE("(%p)->(%p)\n", This, p);
 612
 613     if(!p)
 614         return E_INVALIDARG;
 615
 616     hr = IXMLDOMProcessingInstruction_get_nodeValue( iface, &ret );
 617     if(hr == S_OK)
 618     {
 619         *p = V_BSTR(&ret);
 620     }
 621
 622     return hr;
 623 }
 624
 625 static HRESULT WINAPI dom_pi_put_data(
 626     IXMLDOMProcessingInstruction *iface,
 627     BSTR data)
 628 {
 629     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
 630     HRESULT hr;
 631     VARIANT val;
 632     BSTR sTarget;
 633
 634     TRACE("(%p)->(%s)\n", This, debugstr_w(data) );
 635
 636     /* Cannot set data to a PI node whose target is 'xml' */
 637     hr = dom_pi_get_nodeName(iface, &sTarget);
 638     if(hr == S_OK)
 639     {
 640         static const WCHAR xmlW[] = {'x','m','l',0};
 641         if(lstrcmpW( sTarget, xmlW) == 0)
 642         {
 643             SysFreeString(sTarget);
 644             return E_FAIL;
 645         }
 646
 647         SysFreeString(sTarget);
 648     }
 649
 650     V_VT(&val) = VT_BSTR;
 651     V_BSTR(&val) = data;
 652
 653     return IXMLDOMProcessingInstruction_put_nodeValue( iface, val );
 654 }
 655
 656 static const struct IXMLDOMProcessingInstructionVtbl dom_pi_vtbl =
 657 {
 658     dom_pi_QueryInterface,
 659     dom_pi_AddRef,
 660     dom_pi_Release,
 661     dom_pi_GetTypeInfoCount,
 662     dom_pi_GetTypeInfo,
 663     dom_pi_GetIDsOfNames,
 664     dom_pi_Invoke,
 665     dom_pi_get_nodeName,
 666     dom_pi_get_nodeValue,
 667     dom_pi_put_nodeValue,
 668     dom_pi_get_nodeType,
 669     dom_pi_get_parentNode,
 670     dom_pi_get_childNodes,
 671     dom_pi_get_firstChild,
 672     dom_pi_get_lastChild,
 673     dom_pi_get_previousSibling,
 674     dom_pi_get_nextSibling,
 675     dom_pi_get_attributes,
 676     dom_pi_insertBefore,
 677     dom_pi_replaceChild,
 678     dom_pi_removeChild,
 679     dom_pi_appendChild,
 680     dom_pi_hasChildNodes,
 681     dom_pi_get_ownerDocument,
 682     dom_pi_cloneNode,
 683     dom_pi_get_nodeTypeString,
 684     dom_pi_get_text,
 685     dom_pi_put_text,
 686     dom_pi_get_specified,
 687     dom_pi_get_definition,
 688     dom_pi_get_nodeTypedValue,
 689     dom_pi_put_nodeTypedValue,
 690     dom_pi_get_dataType,
 691     dom_pi_put_dataType,
 692     dom_pi_get_xml,
 693     dom_pi_transformNode,
 694     dom_pi_selectNodes,
 695     dom_pi_selectSingleNode,
 696     dom_pi_get_parsed,
 697     dom_pi_get_namespaceURI,
 698     dom_pi_get_prefix,
 699     dom_pi_get_baseName,
 700     dom_pi_transformNodeToObject,
 701
 702     dom_pi_get_target,
 703     dom_pi_get_data,
 704     dom_pi_put_data
 705 };
 706
 707 IUnknown* create_pi( xmlNodePtr pi )
 708 {
 709     dom_pi *This;
 710
 711     This = heap_alloc( sizeof *This );
 712     if ( !This )
 713         return NULL;
 714
 715     This->IXMLDOMProcessingInstruction_iface.lpVtbl = &dom_pi_vtbl;
 716     This->ref = 1;
 717
 718     init_xmlnode(&This->node, pi, (IXMLDOMNode*)&This->IXMLDOMProcessingInstruction_iface, NULL);
 719
 720     return (IUnknown*)&This->IXMLDOMProcessingInstruction_iface;
 721 }
 722
 723 #endif