dlls/msxml3/text.c

   1 /*
   2  *    DOM text 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 "msxml2.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 _domtext
  41 {
  42     const struct IXMLDOMTextVtbl *lpVtbl;
  43     LONG ref;
  44     IUnknown *element_unk;
  45     IXMLDOMElement *element;
  46 } domtext;
  47
  48 static inline domtext *impl_from_IXMLDOMText( IXMLDOMText *iface )
  49 {
  50     return (domtext *)((char*)iface - FIELD_OFFSET(domtext, lpVtbl));
  51 }
  52
  53 static HRESULT WINAPI domtext_QueryInterface(
  54     IXMLDOMText *iface,
  55     REFIID riid,
  56     void** ppvObject )
  57 {
  58     domtext *This = impl_from_IXMLDOMText( iface );
  59     TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
  60
  61     if ( IsEqualGUID( riid, &IID_IXMLDOMText ) ||
  62          IsEqualGUID( riid, &IID_IDispatch ) ||
  63          IsEqualGUID( riid, &IID_IUnknown ) )
  64     {
  65         *ppvObject = iface;
  66     }
  67     else if ( IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
  68               IsEqualGUID( riid, &IID_IXMLDOMElement ) )
  69     {
  70         return IUnknown_QueryInterface(This->element_unk, riid, ppvObject);
  71     }
  72     else
  73     {
  74         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
  75         return E_NOINTERFACE;
  76     }
  77
  78     IXMLDOMText_AddRef( iface );
  79
  80     return S_OK;
  81 }
  82
  83 static ULONG WINAPI domtext_AddRef(
  84     IXMLDOMText *iface )
  85 {
  86     domtext *This = impl_from_IXMLDOMText( iface );
  87     return InterlockedIncrement( &This->ref );
  88 }
  89
  90 static ULONG WINAPI domtext_Release(
  91     IXMLDOMText *iface )
  92 {
  93     domtext *This = impl_from_IXMLDOMText( iface );
  94     ULONG ref;
  95
  96     ref = InterlockedDecrement( &This->ref );
  97     if ( ref == 0 )
  98     {
  99         IUnknown_Release( This->element_unk );
 100         HeapFree( GetProcessHeap(), 0, This );
 101     }
 102
 103     return ref;
 104 }
 105
 106 static HRESULT WINAPI domtext_GetTypeInfoCount(
 107     IXMLDOMText *iface,
 108     UINT* pctinfo )
 109 {
 110     domtext *This = impl_from_IXMLDOMText( iface );
 111
 112     TRACE("(%p)->(%p)\n", This, pctinfo);
 113
 114     *pctinfo = 1;
 115
 116     return S_OK;
 117 }
 118
 119 static HRESULT WINAPI domtext_GetTypeInfo(
 120     IXMLDOMText *iface,
 121     UINT iTInfo, LCID lcid,
 122     ITypeInfo** ppTInfo )
 123 {
 124     domtext *This = impl_from_IXMLDOMText( iface );
 125     HRESULT hr;
 126
 127     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 128
 129     hr = get_typeinfo(IXMLDOMText_tid, ppTInfo);
 130
 131     return hr;
 132 }
 133
 134 static HRESULT WINAPI domtext_GetIDsOfNames(
 135     IXMLDOMText *iface,
 136     REFIID riid, LPOLESTR* rgszNames,
 137     UINT cNames, LCID lcid, DISPID* rgDispId )
 138 {
 139     domtext *This = impl_from_IXMLDOMText( iface );
 140     ITypeInfo *typeinfo;
 141     HRESULT hr;
 142
 143     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 144           lcid, rgDispId);
 145
 146     if(!rgszNames || cNames == 0 || !rgDispId)
 147         return E_INVALIDARG;
 148
 149     hr = get_typeinfo(IXMLDOMText_tid, &typeinfo);
 150     if(SUCCEEDED(hr))
 151     {
 152         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 153         ITypeInfo_Release(typeinfo);
 154     }
 155
 156     return hr;
 157 }
 158
 159 static HRESULT WINAPI domtext_Invoke(
 160     IXMLDOMText *iface,
 161     DISPID dispIdMember, REFIID riid, LCID lcid,
 162     WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
 163     EXCEPINFO* pExcepInfo, UINT* puArgErr )
 164 {
 165     domtext *This = impl_from_IXMLDOMText( iface );
 166     ITypeInfo *typeinfo;
 167     HRESULT hr;
 168
 169     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 170           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 171
 172     hr = get_typeinfo(IXMLDOMText_tid, &typeinfo);
 173     if(SUCCEEDED(hr))
 174     {
 175         hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
 176                 pVarResult, pExcepInfo, puArgErr);
 177         ITypeInfo_Release(typeinfo);
 178     }
 179
 180     return hr;
 181 }
 182
 183 static HRESULT WINAPI domtext_get_nodeName(
 184     IXMLDOMText *iface,
 185     BSTR* p )
 186 {
 187     domtext *This = impl_from_IXMLDOMText( iface );
 188     return IXMLDOMNode_get_nodeName( This->element, p );
 189 }
 190
 191 static HRESULT WINAPI domtext_get_nodeValue(
 192     IXMLDOMText *iface,
 193     VARIANT* var1 )
 194 {
 195     domtext *This = impl_from_IXMLDOMText( iface );
 196     return IXMLDOMNode_get_nodeValue( This->element, var1 );
 197 }
 198
 199 static HRESULT WINAPI domtext_put_nodeValue(
 200     IXMLDOMText *iface,
 201     VARIANT var1 )
 202 {
 203     domtext *This = impl_from_IXMLDOMText( iface );
 204     return IXMLDOMNode_put_nodeValue( This->element, var1 );
 205 }
 206
 207 static HRESULT WINAPI domtext_get_nodeType(
 208     IXMLDOMText *iface,
 209     DOMNodeType* domNodeType )
 210 {
 211     domtext *This = impl_from_IXMLDOMText( iface );
 212     return IXMLDOMNode_get_nodeType( This->element, domNodeType );
 213 }
 214
 215 static HRESULT WINAPI domtext_get_parentNode(
 216     IXMLDOMText *iface,
 217     IXMLDOMNode** parent )
 218 {
 219     domtext *This = impl_from_IXMLDOMText( iface );
 220     return IXMLDOMNode_get_parentNode( This->element, parent );
 221 }
 222
 223 static HRESULT WINAPI domtext_get_childNodes(
 224     IXMLDOMText *iface,
 225     IXMLDOMNodeList** outList)
 226 {
 227     domtext *This = impl_from_IXMLDOMText( iface );
 228     return IXMLDOMNode_get_childNodes( This->element, outList );
 229 }
 230
 231 static HRESULT WINAPI domtext_get_firstChild(
 232     IXMLDOMText *iface,
 233     IXMLDOMNode** domNode)
 234 {
 235     domtext *This = impl_from_IXMLDOMText( iface );
 236     return IXMLDOMNode_get_firstChild( This->element, domNode );
 237 }
 238
 239 static HRESULT WINAPI domtext_get_lastChild(
 240     IXMLDOMText *iface,
 241     IXMLDOMNode** domNode)
 242 {
 243     domtext *This = impl_from_IXMLDOMText( iface );
 244     return IXMLDOMNode_get_lastChild( This->element, domNode );
 245 }
 246
 247 static HRESULT WINAPI domtext_get_previousSibling(
 248     IXMLDOMText *iface,
 249     IXMLDOMNode** domNode)
 250 {
 251     domtext *This = impl_from_IXMLDOMText( iface );
 252     return IXMLDOMNode_get_previousSibling( This->element, domNode );
 253 }
 254
 255 static HRESULT WINAPI domtext_get_nextSibling(
 256     IXMLDOMText *iface,
 257     IXMLDOMNode** domNode)
 258 {
 259     domtext *This = impl_from_IXMLDOMText( iface );
 260     return IXMLDOMNode_get_nextSibling( This->element, domNode );
 261 }
 262
 263 static HRESULT WINAPI domtext_get_attributes(
 264     IXMLDOMText *iface,
 265     IXMLDOMNamedNodeMap** attributeMap)
 266 {
 267     domtext *This = impl_from_IXMLDOMText( iface );
 268     return IXMLDOMNode_get_attributes( This->element, attributeMap );
 269 }
 270
 271 static HRESULT WINAPI domtext_insertBefore(
 272     IXMLDOMText *iface,
 273     IXMLDOMNode* newNode, VARIANT var1,
 274     IXMLDOMNode** outOldNode)
 275 {
 276     domtext *This = impl_from_IXMLDOMText( iface );
 277     return IXMLDOMNode_insertBefore( This->element, newNode, var1, outOldNode );
 278 }
 279
 280 static HRESULT WINAPI domtext_replaceChild(
 281     IXMLDOMText *iface,
 282     IXMLDOMNode* newNode,
 283     IXMLDOMNode* oldNode,
 284     IXMLDOMNode** outOldNode)
 285 {
 286     domtext *This = impl_from_IXMLDOMText( iface );
 287     return IXMLDOMNode_replaceChild( This->element, newNode, oldNode, outOldNode );
 288 }
 289
 290 static HRESULT WINAPI domtext_removeChild(
 291     IXMLDOMText *iface,
 292     IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
 293 {
 294     domtext *This = impl_from_IXMLDOMText( iface );
 295     return IXMLDOMNode_removeChild( This->element, domNode, oldNode );
 296 }
 297
 298 static HRESULT WINAPI domtext_appendChild(
 299     IXMLDOMText *iface,
 300     IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
 301 {
 302     domtext *This = impl_from_IXMLDOMText( iface );
 303     return IXMLDOMNode_appendChild( This->element, newNode, outNewNode );
 304 }
 305
 306 static HRESULT WINAPI domtext_hasChildNodes(
 307     IXMLDOMText *iface,
 308     VARIANT_BOOL* pbool)
 309 {
 310     domtext *This = impl_from_IXMLDOMText( iface );
 311     return IXMLDOMNode_hasChildNodes( This->element, pbool );
 312 }
 313
 314 static HRESULT WINAPI domtext_get_ownerDocument(
 315     IXMLDOMText *iface,
 316     IXMLDOMDocument** domDocument)
 317 {
 318     domtext *This = impl_from_IXMLDOMText( iface );
 319     return IXMLDOMNode_get_ownerDocument( This->element, domDocument );
 320 }
 321
 322 static HRESULT WINAPI domtext_cloneNode(
 323     IXMLDOMText *iface,
 324     VARIANT_BOOL pbool, IXMLDOMNode** outNode)
 325 {
 326     domtext *This = impl_from_IXMLDOMText( iface );
 327     return IXMLDOMNode_cloneNode( This->element, pbool, outNode );
 328 }
 329
 330 static HRESULT WINAPI domtext_get_nodeTypeString(
 331     IXMLDOMText *iface,
 332     BSTR* p)
 333 {
 334     domtext *This = impl_from_IXMLDOMText( iface );
 335     return IXMLDOMNode_get_nodeTypeString( This->element, p );
 336 }
 337
 338 static HRESULT WINAPI domtext_get_text(
 339     IXMLDOMText *iface,
 340     BSTR* p)
 341 {
 342     domtext *This = impl_from_IXMLDOMText( iface );
 343     return IXMLDOMNode_get_text( This->element, p );
 344 }
 345
 346 static HRESULT WINAPI domtext_put_text(
 347     IXMLDOMText *iface,
 348     BSTR p)
 349 {
 350     domtext *This = impl_from_IXMLDOMText( iface );
 351     return IXMLDOMNode_put_text( This->element, p );
 352 }
 353
 354 static HRESULT WINAPI domtext_get_specified(
 355     IXMLDOMText *iface,
 356     VARIANT_BOOL* pbool)
 357 {
 358     domtext *This = impl_from_IXMLDOMText( iface );
 359     return IXMLDOMNode_get_specified( This->element, pbool );
 360 }
 361
 362 static HRESULT WINAPI domtext_get_definition(
 363     IXMLDOMText *iface,
 364     IXMLDOMNode** domNode)
 365 {
 366     domtext *This = impl_from_IXMLDOMText( iface );
 367     return IXMLDOMNode_get_definition( This->element, domNode );
 368 }
 369
 370 static HRESULT WINAPI domtext_get_nodeTypedValue(
 371     IXMLDOMText *iface,
 372     VARIANT* var1)
 373 {
 374     domtext *This = impl_from_IXMLDOMText( iface );
 375     return IXMLDOMNode_get_nodeTypedValue( This->element, var1 );
 376 }
 377
 378 static HRESULT WINAPI domtext_put_nodeTypedValue(
 379     IXMLDOMText *iface,
 380     VARIANT var1)
 381 {
 382     domtext *This = impl_from_IXMLDOMText( iface );
 383     return IXMLDOMNode_put_nodeTypedValue( This->element, var1 );
 384 }
 385
 386 static HRESULT WINAPI domtext_get_dataType(
 387     IXMLDOMText *iface,
 388     VARIANT* var1)
 389 {
 390     domtext *This = impl_from_IXMLDOMText( iface );
 391     return IXMLDOMNode_get_dataType( This->element, var1 );
 392 }
 393
 394 static HRESULT WINAPI domtext_put_dataType(
 395     IXMLDOMText *iface,
 396     BSTR p)
 397 {
 398     domtext *This = impl_from_IXMLDOMText( iface );
 399     return IXMLDOMNode_put_dataType( This->element, p );
 400 }
 401
 402 static HRESULT WINAPI domtext_get_xml(
 403     IXMLDOMText *iface,
 404     BSTR* p)
 405 {
 406     domtext *This = impl_from_IXMLDOMText( iface );
 407     return IXMLDOMNode_get_xml( This->element, p );
 408 }
 409
 410 static HRESULT WINAPI domtext_transformNode(
 411     IXMLDOMText *iface,
 412     IXMLDOMNode* domNode, BSTR* p)
 413 {
 414     domtext *This = impl_from_IXMLDOMText( iface );
 415     return IXMLDOMNode_transformNode( This->element, domNode, p );
 416 }
 417
 418 static HRESULT WINAPI domtext_selectNodes(
 419     IXMLDOMText *iface,
 420     BSTR p, IXMLDOMNodeList** outList)
 421 {
 422     domtext *This = impl_from_IXMLDOMText( iface );
 423     return IXMLDOMNode_selectNodes( This->element, p, outList );
 424 }
 425
 426 static HRESULT WINAPI domtext_selectSingleNode(
 427     IXMLDOMText *iface,
 428     BSTR p, IXMLDOMNode** outNode)
 429 {
 430     domtext *This = impl_from_IXMLDOMText( iface );
 431     return IXMLDOMNode_selectSingleNode( This->element, p, outNode );
 432 }
 433
 434 static HRESULT WINAPI domtext_get_parsed(
 435     IXMLDOMText *iface,
 436     VARIANT_BOOL* pbool)
 437 {
 438     domtext *This = impl_from_IXMLDOMText( iface );
 439     return IXMLDOMNode_get_parsed( This->element, pbool );
 440 }
 441
 442 static HRESULT WINAPI domtext_get_namespaceURI(
 443     IXMLDOMText *iface,
 444     BSTR* p)
 445 {
 446     domtext *This = impl_from_IXMLDOMText( iface );
 447     return IXMLDOMNode_get_namespaceURI( This->element, p );
 448 }
 449
 450 static HRESULT WINAPI domtext_get_prefix(
 451     IXMLDOMText *iface,
 452     BSTR* p)
 453 {
 454     domtext *This = impl_from_IXMLDOMText( iface );
 455     return IXMLDOMNode_get_prefix( This->element, p );
 456 }
 457
 458 static HRESULT WINAPI domtext_get_baseName(
 459     IXMLDOMText *iface,
 460     BSTR* p)
 461 {
 462     domtext *This = impl_from_IXMLDOMText( iface );
 463     return IXMLDOMNode_get_baseName( This->element, p );
 464 }
 465
 466 static HRESULT WINAPI domtext_transformNodeToObject(
 467     IXMLDOMText *iface,
 468     IXMLDOMNode* domNode, VARIANT var1)
 469 {
 470     domtext *This = impl_from_IXMLDOMText( iface );
 471     return IXMLDOMNode_transformNodeToObject( This->element, domNode, var1 );
 472 }
 473
 474 static HRESULT WINAPI domtext_get_data(
 475     IXMLDOMText *iface,
 476     BSTR *p)
 477 {
 478     FIXME("\n");
 479     return E_NOTIMPL;
 480 }
 481
 482 static HRESULT WINAPI domtext_put_data(
 483     IXMLDOMText *iface,
 484     BSTR data)
 485 {
 486     FIXME("\n");
 487     return E_NOTIMPL;
 488 }
 489
 490 static HRESULT WINAPI domtext_get_length(
 491     IXMLDOMText *iface,
 492     long *len)
 493 {
 494     domtext *This = impl_from_IXMLDOMText( iface );
 495     xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
 496     xmlChar *pContent;
 497     long nLength = 0;
 498
 499     TRACE("%p\n", iface);
 500
 501     if(!len)
 502         return E_INVALIDARG;
 503
 504     pContent = xmlNodeGetContent(pDOMNode->node);
 505     if(pContent)
 506     {
 507         nLength = xmlStrlen(pContent);
 508         xmlFree(pContent);
 509     }
 510
 511     *len = nLength;
 512
 513     return S_OK;
 514 }
 515
 516 static HRESULT WINAPI domtext_substringData(
 517     IXMLDOMText *iface,
 518     long offset, long count, BSTR *p)
 519 {
 520     FIXME("\n");
 521     return E_NOTIMPL;
 522 }
 523
 524 static HRESULT WINAPI domtext_appendData(
 525     IXMLDOMText *iface,
 526     BSTR p)
 527 {
 528     FIXME("\n");
 529     return E_NOTIMPL;
 530 }
 531
 532 static HRESULT WINAPI domtext_insertData(
 533     IXMLDOMText *iface,
 534     long offset, BSTR p)
 535 {
 536     FIXME("\n");
 537     return E_NOTIMPL;
 538 }
 539
 540 static HRESULT WINAPI domtext_deleteData(
 541     IXMLDOMText *iface,
 542     long offset, long count)
 543 {
 544     FIXME("\n");
 545     return E_NOTIMPL;
 546 }
 547
 548 static HRESULT WINAPI domtext_replaceData(
 549     IXMLDOMText *iface,
 550     long offset, long count, BSTR p)
 551 {
 552     FIXME("\n");
 553     return E_NOTIMPL;
 554 }
 555
 556 static HRESULT WINAPI domtext_splitText(
 557     IXMLDOMText *iface,
 558     long offset, IXMLDOMText **txtNode)
 559 {
 560     FIXME("\n");
 561     return E_NOTIMPL;
 562 }
 563
 564
 565 static const struct IXMLDOMTextVtbl domtext_vtbl =
 566 {
 567     domtext_QueryInterface,
 568     domtext_AddRef,
 569     domtext_Release,
 570     domtext_GetTypeInfoCount,
 571     domtext_GetTypeInfo,
 572     domtext_GetIDsOfNames,
 573     domtext_Invoke,
 574     domtext_get_nodeName,
 575     domtext_get_nodeValue,
 576     domtext_put_nodeValue,
 577     domtext_get_nodeType,
 578     domtext_get_parentNode,
 579     domtext_get_childNodes,
 580     domtext_get_firstChild,
 581     domtext_get_lastChild,
 582     domtext_get_previousSibling,
 583     domtext_get_nextSibling,
 584     domtext_get_attributes,
 585     domtext_insertBefore,
 586     domtext_replaceChild,
 587     domtext_removeChild,
 588     domtext_appendChild,
 589     domtext_hasChildNodes,
 590     domtext_get_ownerDocument,
 591     domtext_cloneNode,
 592     domtext_get_nodeTypeString,
 593     domtext_get_text,
 594     domtext_put_text,
 595     domtext_get_specified,
 596     domtext_get_definition,
 597     domtext_get_nodeTypedValue,
 598     domtext_put_nodeTypedValue,
 599     domtext_get_dataType,
 600     domtext_put_dataType,
 601     domtext_get_xml,
 602     domtext_transformNode,
 603     domtext_selectNodes,
 604     domtext_selectSingleNode,
 605     domtext_get_parsed,
 606     domtext_get_namespaceURI,
 607     domtext_get_prefix,
 608     domtext_get_baseName,
 609     domtext_transformNodeToObject,
 610     domtext_get_data,
 611     domtext_put_data,
 612     domtext_get_length,
 613     domtext_substringData,
 614     domtext_appendData,
 615     domtext_insertData,
 616     domtext_deleteData,
 617     domtext_replaceData,
 618     domtext_splitText
 619 };
 620
 621 IUnknown* create_text( xmlNodePtr text )
 622 {
 623     domtext *This;
 624     HRESULT hr;
 625
 626     This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
 627     if ( !This )
 628         return NULL;
 629
 630     This->lpVtbl = &domtext_vtbl;
 631     This->ref = 1;
 632
 633     This->element_unk = create_element( text, (IUnknown*)&This->lpVtbl );
 634     if(!This->element_unk)
 635     {
 636         HeapFree(GetProcessHeap(), 0, This);
 637         return NULL;
 638     }
 639
 640     hr = IUnknown_QueryInterface(This->element_unk, &IID_IXMLDOMNode, (LPVOID*)&This->element);
 641     if(FAILED(hr))
 642     {
 643         IUnknown_Release(This->element_unk);
 644         HeapFree( GetProcessHeap(), 0, This );
 645         return NULL;
 646     }
 647     /* The ref on This->element is actually looped back into this object, so release it */
 648     IXMLDOMNode_Release(This->element);
 649
 650     return (IUnknown*) &This->lpVtbl;
 651 }
 652
 653 #endif