dll/win32/mshtml/htmloption.c

   1 /*
   2  * Copyright 2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "mshtml_private.h"
  20
  21 struct HTMLOptionElement {
  22     HTMLElement element;
  23
  24     IHTMLOptionElement IHTMLOptionElement_iface;
  25
  26     nsIDOMHTMLOptionElement *nsoption;
  27 };
  28
  29 static inline HTMLOptionElement *impl_from_IHTMLOptionElement(IHTMLOptionElement *iface)
  30 {
  31     return CONTAINING_RECORD(iface, HTMLOptionElement, IHTMLOptionElement_iface);
  32 }
  33
  34 static HRESULT WINAPI HTMLOptionElement_QueryInterface(IHTMLOptionElement *iface,
  35         REFIID riid, void **ppv)
  36 {
  37     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  38
  39     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  40 }
  41
  42 static ULONG WINAPI HTMLOptionElement_AddRef(IHTMLOptionElement *iface)
  43 {
  44     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  45
  46     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  47 }
  48
  49 static ULONG WINAPI HTMLOptionElement_Release(IHTMLOptionElement *iface)
  50 {
  51     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  52
  53     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  54 }
  55
  56 static HRESULT WINAPI HTMLOptionElement_GetTypeInfoCount(IHTMLOptionElement *iface, UINT *pctinfo)
  57 {
  58     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  59     return IDispatchEx_GetTypeInfoCount(&This->element.node.event_target.dispex.IDispatchEx_iface, pctinfo);
  60 }
  61
  62 static HRESULT WINAPI HTMLOptionElement_GetTypeInfo(IHTMLOptionElement *iface, UINT iTInfo,
  63                                               LCID lcid, ITypeInfo **ppTInfo)
  64 {
  65     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  66     return IDispatchEx_GetTypeInfo(&This->element.node.event_target.dispex.IDispatchEx_iface, iTInfo, lcid,
  67             ppTInfo);
  68 }
  69
  70 static HRESULT WINAPI HTMLOptionElement_GetIDsOfNames(IHTMLOptionElement *iface, REFIID riid,
  71                                                 LPOLESTR *rgszNames, UINT cNames,
  72                                                 LCID lcid, DISPID *rgDispId)
  73 {
  74     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  75     return IDispatchEx_GetIDsOfNames(&This->element.node.event_target.dispex.IDispatchEx_iface, riid, rgszNames,
  76             cNames, lcid, rgDispId);
  77 }
  78
  79 static HRESULT WINAPI HTMLOptionElement_Invoke(IHTMLOptionElement *iface, DISPID dispIdMember,
  80                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  81                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  82 {
  83     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  84     return IDispatchEx_Invoke(&This->element.node.event_target.dispex.IDispatchEx_iface, dispIdMember, riid,
  85             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
  86 }
  87
  88 static HRESULT WINAPI HTMLOptionElement_put_selected(IHTMLOptionElement *iface, VARIANT_BOOL v)
  89 {
  90     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  91     nsresult nsres;
  92
  93     TRACE("(%p)->(%x)\n", This, v);
  94
  95     nsres = nsIDOMHTMLOptionElement_SetSelected(This->nsoption, v != VARIANT_FALSE);
  96     if(NS_FAILED(nsres)) {
  97         ERR("SetSelected failed: %08x\n", nsres);
  98         return E_FAIL;
  99     }
 100
 101     return S_OK;
 102 }
 103
 104 static HRESULT WINAPI HTMLOptionElement_get_selected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 105 {
 106     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 107     cpp_bool selected;
 108     nsresult nsres;
 109
 110     TRACE("(%p)->(%p)\n", This, p);
 111
 112     nsres = nsIDOMHTMLOptionElement_GetSelected(This->nsoption, &selected);
 113     if(NS_FAILED(nsres)) {
 114         ERR("GetSelected failed: %08x\n", nsres);
 115         return E_FAIL;
 116     }
 117
 118     *p = selected ? VARIANT_TRUE : VARIANT_FALSE;
 119     return S_OK;
 120 }
 121
 122 static HRESULT WINAPI HTMLOptionElement_put_value(IHTMLOptionElement *iface, BSTR v)
 123 {
 124     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 125     nsAString value_str;
 126     nsresult nsres;
 127
 128     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 129
 130     nsAString_InitDepend(&value_str, v);
 131     nsres = nsIDOMHTMLOptionElement_SetValue(This->nsoption, &value_str);
 132     nsAString_Finish(&value_str);
 133     if(NS_FAILED(nsres))
 134         ERR("SetValue failed: %08x\n", nsres);
 135
 136     return S_OK;
 137 }
 138
 139 static HRESULT WINAPI HTMLOptionElement_get_value(IHTMLOptionElement *iface, BSTR *p)
 140 {
 141     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 142     nsAString value_str;
 143     nsresult nsres;
 144
 145     TRACE("(%p)->(%p)\n", This, p);
 146
 147     nsAString_Init(&value_str, NULL);
 148     nsres = nsIDOMHTMLOptionElement_GetValue(This->nsoption, &value_str);
 149     return return_nsstr(nsres, &value_str, p);
 150 }
 151
 152 static HRESULT WINAPI HTMLOptionElement_put_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL v)
 153 {
 154     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 155     cpp_bool val, selected;
 156     nsresult nsres;
 157
 158     TRACE("(%p)->(%x)\n", This, v);
 159
 160     val = (v == VARIANT_TRUE);
 161
 162     nsres = nsIDOMHTMLOptionElement_GetSelected(This->nsoption, &selected);
 163     if(NS_FAILED(nsres)) {
 164         ERR("GetSelected failed: %08x\n", nsres);
 165         return E_FAIL;
 166     }
 167
 168     nsres = nsIDOMHTMLOptionElement_SetDefaultSelected(This->nsoption, val);
 169     if(NS_FAILED(nsres)) {
 170         ERR("SetDefaultSelected failed: %08x\n", nsres);
 171         return E_FAIL;
 172     }
 173
 174     if(val != selected) {
 175         nsres = nsIDOMHTMLOptionElement_SetSelected(This->nsoption, selected); /* WinAPI will reserve selected property */
 176         if(NS_FAILED(nsres)) {
 177             ERR("SetSelected failed: %08x\n", nsres);
 178             return E_FAIL;
 179         }
 180     }
 181
 182     return S_OK;
 183 }
 184
 185 static HRESULT WINAPI HTMLOptionElement_get_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 186 {
 187     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 188     cpp_bool val;
 189     nsresult nsres;
 190
 191     TRACE("(%p)->(%p)\n", This, p);
 192     if(!p)
 193         return E_POINTER;
 194     nsres = nsIDOMHTMLOptionElement_GetDefaultSelected(This->nsoption, &val);
 195     if(NS_FAILED(nsres)) {
 196         ERR("GetDefaultSelected failed: %08x\n", nsres);
 197         return E_FAIL;
 198     }
 199
 200     *p = val ? VARIANT_TRUE : VARIANT_FALSE;
 201     return S_OK;
 202 }
 203
 204 static HRESULT WINAPI HTMLOptionElement_put_index(IHTMLOptionElement *iface, LONG v)
 205 {
 206     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 207     FIXME("(%p)->(%d)\n", This, v);
 208     return E_NOTIMPL;
 209 }
 210
 211 static HRESULT WINAPI HTMLOptionElement_get_index(IHTMLOptionElement *iface, LONG *p)
 212 {
 213     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 214     LONG val;
 215     nsresult nsres;
 216
 217     TRACE("(%p)->(%p)\n", This, p);
 218
 219     if(!p)
 220         return E_INVALIDARG;
 221
 222     nsres = nsIDOMHTMLOptionElement_GetIndex(This->nsoption, &val);
 223     if(NS_FAILED(nsres)) {
 224         ERR("GetIndex failed: %08x\n", nsres);
 225         return E_FAIL;
 226     }
 227     *p = val;
 228     return S_OK;
 229 }
 230
 231 static HRESULT WINAPI HTMLOptionElement_put_text(IHTMLOptionElement *iface, BSTR v)
 232 {
 233     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 234     nsIDOMText *text_node;
 235     nsAString text_str;
 236     nsIDOMNode *tmp;
 237     nsresult nsres;
 238
 239     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 240
 241     if(!This->element.node.doc->nsdoc) {
 242         WARN("NULL nsdoc\n");
 243         return E_UNEXPECTED;
 244     }
 245
 246     while(1) {
 247         nsIDOMNode *child;
 248
 249         nsres = nsIDOMHTMLElement_GetFirstChild(This->element.nselem, &child);
 250         if(NS_FAILED(nsres) || !child)
 251             break;
 252
 253         nsres = nsIDOMHTMLElement_RemoveChild(This->element.nselem, child, &tmp);
 254         nsIDOMNode_Release(child);
 255         if(NS_SUCCEEDED(nsres)) {
 256             nsIDOMNode_Release(tmp);
 257         }else {
 258             ERR("RemoveChild failed: %08x\n", nsres);
 259             break;
 260         }
 261     }
 262
 263     nsAString_InitDepend(&text_str, v);
 264     nsres = nsIDOMHTMLDocument_CreateTextNode(This->element.node.doc->nsdoc, &text_str, &text_node);
 265     nsAString_Finish(&text_str);
 266     if(NS_FAILED(nsres)) {
 267         ERR("CreateTextNode failed: %08x\n", nsres);
 268         return E_FAIL;
 269     }
 270
 271     nsres = nsIDOMHTMLElement_AppendChild(This->element.nselem, (nsIDOMNode*)text_node, &tmp);
 272     if(NS_SUCCEEDED(nsres))
 273         nsIDOMNode_Release(tmp);
 274     else
 275         ERR("AppendChild failed: %08x\n", nsres);
 276
 277     return S_OK;
 278 }
 279
 280 static HRESULT WINAPI HTMLOptionElement_get_text(IHTMLOptionElement *iface, BSTR *p)
 281 {
 282     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 283     nsAString text_str;
 284     nsresult nsres;
 285
 286     TRACE("(%p)->(%p)\n", This, p);
 287
 288     nsAString_Init(&text_str, NULL);
 289     nsres = nsIDOMHTMLOptionElement_GetText(This->nsoption, &text_str);
 290     return return_nsstr(nsres, &text_str, p);
 291 }
 292
 293 static HRESULT WINAPI HTMLOptionElement_get_form(IHTMLOptionElement *iface, IHTMLFormElement **p)
 294 {
 295     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 296     nsIDOMHTMLFormElement *nsform;
 297     nsIDOMNode *form_node;
 298     HTMLDOMNode *node;
 299     HRESULT hres;
 300     nsresult nsres;
 301
 302     TRACE("(%p)->(%p)\n", This, p);
 303
 304     if(!p)
 305         return E_POINTER;
 306
 307     nsres = nsIDOMHTMLOptionElement_GetForm(This->nsoption, &nsform);
 308     if (NS_FAILED(nsres)) {
 309         ERR("GetForm failed: %08x, nsform: %p\n", nsres, nsform);
 310         *p = NULL;
 311         return E_FAIL;
 312     }
 313     if (nsform == NULL) {
 314         TRACE("nsform not found\n");
 315         *p = NULL;
 316         return S_OK;
 317     }
 318
 319     nsres = nsIDOMHTMLFormElement_QueryInterface(nsform, &IID_nsIDOMNode, (void**)&form_node);
 320     nsIDOMHTMLFormElement_Release(nsform);
 321     assert(nsres == NS_OK);
 322
 323     hres = get_node(This->element.node.doc, form_node, TRUE, &node);
 324     nsIDOMNode_Release(form_node);
 325     if (FAILED(hres))
 326         return hres;
 327
 328     hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface, &IID_IHTMLElement, (void**)p);
 329
 330     node_release(node);
 331     return hres;
 332 }
 333
 334 static const IHTMLOptionElementVtbl HTMLOptionElementVtbl = {
 335     HTMLOptionElement_QueryInterface,
 336     HTMLOptionElement_AddRef,
 337     HTMLOptionElement_Release,
 338     HTMLOptionElement_GetTypeInfoCount,
 339     HTMLOptionElement_GetTypeInfo,
 340     HTMLOptionElement_GetIDsOfNames,
 341     HTMLOptionElement_Invoke,
 342     HTMLOptionElement_put_selected,
 343     HTMLOptionElement_get_selected,
 344     HTMLOptionElement_put_value,
 345     HTMLOptionElement_get_value,
 346     HTMLOptionElement_put_defaultSelected,
 347     HTMLOptionElement_get_defaultSelected,
 348     HTMLOptionElement_put_index,
 349     HTMLOptionElement_get_index,
 350     HTMLOptionElement_put_text,
 351     HTMLOptionElement_get_text,
 352     HTMLOptionElement_get_form
 353 };
 354
 355 static inline HTMLOptionElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 356 {
 357     return CONTAINING_RECORD(iface, HTMLOptionElement, element.node);
 358 }
 359
 360 static HRESULT HTMLOptionElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 361 {
 362     HTMLOptionElement *This = impl_from_HTMLDOMNode(iface);
 363
 364     *ppv = NULL;
 365
 366     if(IsEqualGUID(&IID_IUnknown, riid)) {
 367         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 368         *ppv = &This->IHTMLOptionElement_iface;
 369     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 370         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 371         *ppv = &This->IHTMLOptionElement_iface;
 372     }else if(IsEqualGUID(&IID_IHTMLOptionElement, riid)) {
 373         TRACE("(%p)->(IID_IHTMLOptionElement %p)\n", This, ppv);
 374         *ppv = &This->IHTMLOptionElement_iface;
 375     }
 376
 377     if(*ppv) {
 378         IUnknown_AddRef((IUnknown*)*ppv);
 379         return S_OK;
 380     }
 381
 382     return HTMLElement_QI(&This->element.node, riid, ppv);
 383 }
 384
 385 static void HTMLOptionElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
 386 {
 387     HTMLOptionElement *This = impl_from_HTMLDOMNode(iface);
 388
 389     if(This->nsoption)
 390         note_cc_edge((nsISupports*)This->nsoption, "This->nsoption", cb);
 391 }
 392
 393 static void HTMLOptionElement_unlink(HTMLDOMNode *iface)
 394 {
 395     HTMLOptionElement *This = impl_from_HTMLDOMNode(iface);
 396
 397     if(This->nsoption) {
 398         nsIDOMHTMLOptionElement *nsoption = This->nsoption;
 399
 400         This->nsoption = NULL;
 401         nsIDOMHTMLOptionElement_Release(nsoption);
 402     }
 403 }
 404
 405 static const NodeImplVtbl HTMLOptionElementImplVtbl = {
 406     HTMLOptionElement_QI,
 407     HTMLElement_destructor,
 408     HTMLElement_cpc,
 409     HTMLElement_clone,
 410     HTMLElement_handle_event,
 411     HTMLElement_get_attr_col,
 412     NULL,
 413     NULL,
 414     NULL,
 415     NULL,
 416     NULL,
 417     NULL,
 418     NULL,
 419     NULL,
 420     NULL,
 421     HTMLOptionElement_traverse,
 422     HTMLOptionElement_unlink
 423 };
 424
 425 static const tid_t HTMLOptionElement_iface_tids[] = {
 426     HTMLELEMENT_TIDS,
 427     IHTMLOptionElement_tid,
 428     0
 429 };
 430 static dispex_static_data_t HTMLOptionElement_dispex = {
 431     NULL,
 432     DispHTMLOptionElement_tid,
 433     NULL,
 434     HTMLOptionElement_iface_tids
 435 };
 436
 437 HRESULT HTMLOptionElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 438 {
 439     HTMLOptionElement *ret;
 440     nsresult nsres;
 441
 442     ret = heap_alloc_zero(sizeof(HTMLOptionElement));
 443     if(!ret)
 444         return E_OUTOFMEMORY;
 445
 446     ret->IHTMLOptionElement_iface.lpVtbl = &HTMLOptionElementVtbl;
 447     ret->element.node.vtbl = &HTMLOptionElementImplVtbl;
 448
 449     HTMLElement_Init(&ret->element, doc, nselem, &HTMLOptionElement_dispex);
 450
 451     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLOptionElement, (void**)&ret->nsoption);
 452     assert(nsres == NS_OK);
 453
 454     *elem = &ret->element;
 455     return S_OK;
 456 }
 457
 458 static inline HTMLOptionElementFactory *impl_from_IHTMLOptionElementFactory(IHTMLOptionElementFactory *iface)
 459 {
 460     return CONTAINING_RECORD(iface, HTMLOptionElementFactory, IHTMLOptionElementFactory_iface);
 461 }
 462
 463 static HRESULT WINAPI HTMLOptionElementFactory_QueryInterface(IHTMLOptionElementFactory *iface,
 464                                                               REFIID riid, void **ppv)
 465 {
 466     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 467
 468     TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 469
 470     if(IsEqualGUID(&IID_IUnknown, riid)) {
 471         *ppv = &This->IHTMLOptionElementFactory_iface;
 472     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 473         *ppv = &This->IHTMLOptionElementFactory_iface;
 474     }else if(IsEqualGUID(&IID_IHTMLOptionElementFactory, riid)) {
 475         *ppv = &This->IHTMLOptionElementFactory_iface;
 476     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
 477         return *ppv ? S_OK : E_NOINTERFACE;
 478     }else {
 479         *ppv = NULL;
 480         WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 481         return E_NOINTERFACE;
 482     }
 483
 484     IUnknown_AddRef((IUnknown*)*ppv);
 485     return S_OK;
 486 }
 487
 488 static ULONG WINAPI HTMLOptionElementFactory_AddRef(IHTMLOptionElementFactory *iface)
 489 {
 490     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 491     LONG ref = InterlockedIncrement(&This->ref);
 492
 493     TRACE("(%p) ref=%d\n", This, ref);
 494
 495     return ref;
 496 }
 497
 498 static ULONG WINAPI HTMLOptionElementFactory_Release(IHTMLOptionElementFactory *iface)
 499 {
 500     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 501     LONG ref = InterlockedDecrement(&This->ref);
 502
 503     TRACE("(%p) ref=%d\n", This, ref);
 504
 505     if(!ref) {
 506         release_dispex(&This->dispex);
 507         heap_free(This);
 508     }
 509
 510     return ref;
 511 }
 512
 513 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfoCount(IHTMLOptionElementFactory *iface, UINT *pctinfo)
 514 {
 515     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 516     return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 517 }
 518
 519 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfo(IHTMLOptionElementFactory *iface, UINT iTInfo,
 520                                               LCID lcid, ITypeInfo **ppTInfo)
 521 {
 522     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 523     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
 524 }
 525
 526 static HRESULT WINAPI HTMLOptionElementFactory_GetIDsOfNames(IHTMLOptionElementFactory *iface, REFIID riid,
 527                                                 LPOLESTR *rgszNames, UINT cNames,
 528                                                 LCID lcid, DISPID *rgDispId)
 529 {
 530     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 531     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId);
 532 }
 533
 534 static HRESULT WINAPI HTMLOptionElementFactory_Invoke(IHTMLOptionElementFactory *iface, DISPID dispIdMember,
 535                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 536                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 537 {
 538     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 539     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams,
 540             pVarResult, pExcepInfo, puArgErr);
 541 }
 542
 543 static HRESULT WINAPI HTMLOptionElementFactory_create(IHTMLOptionElementFactory *iface,
 544         VARIANT text, VARIANT value, VARIANT defaultselected, VARIANT selected,
 545         IHTMLOptionElement **optelem)
 546 {
 547     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 548     nsIDOMHTMLElement *nselem;
 549     HTMLDOMNode *node;
 550     HRESULT hres;
 551
 552     static const PRUnichar optionW[] = {'O','P','T','I','O','N',0};
 553
 554     TRACE("(%p)->(%s %s %s %s %p)\n", This, debugstr_variant(&text), debugstr_variant(&value),
 555           debugstr_variant(&defaultselected), debugstr_variant(&selected), optelem);
 556
 557     if(!This->window || !This->window->doc) {
 558         WARN("NULL doc\n");
 559         return E_UNEXPECTED;
 560     }
 561
 562     *optelem = NULL;
 563
 564     hres = create_nselem(This->window->doc, optionW, &nselem);
 565     if(FAILED(hres))
 566         return hres;
 567
 568     hres = get_node(This->window->doc, (nsIDOMNode*)nselem, TRUE, &node);
 569     nsIDOMHTMLElement_Release(nselem);
 570     if(FAILED(hres))
 571         return hres;
 572
 573     hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface,
 574             &IID_IHTMLOptionElement, (void**)optelem);
 575     node_release(node);
 576
 577     if(V_VT(&text) == VT_BSTR)
 578         IHTMLOptionElement_put_text(*optelem, V_BSTR(&text));
 579     else if(V_VT(&text) != VT_EMPTY)
 580         FIXME("Unsupported text %s\n", debugstr_variant(&text));
 581
 582     if(V_VT(&value) == VT_BSTR)
 583         IHTMLOptionElement_put_value(*optelem, V_BSTR(&value));
 584     else if(V_VT(&value) != VT_EMPTY)
 585         FIXME("Unsupported value %s\n", debugstr_variant(&value));
 586
 587     if(V_VT(&defaultselected) != VT_EMPTY)
 588         FIXME("Unsupported defaultselected %s\n", debugstr_variant(&defaultselected));
 589     if(V_VT(&selected) != VT_EMPTY)
 590         FIXME("Unsupported selected %s\n", debugstr_variant(&selected));
 591
 592     return S_OK;
 593 }
 594
 595 static const IHTMLOptionElementFactoryVtbl HTMLOptionElementFactoryVtbl = {
 596     HTMLOptionElementFactory_QueryInterface,
 597     HTMLOptionElementFactory_AddRef,
 598     HTMLOptionElementFactory_Release,
 599     HTMLOptionElementFactory_GetTypeInfoCount,
 600     HTMLOptionElementFactory_GetTypeInfo,
 601     HTMLOptionElementFactory_GetIDsOfNames,
 602     HTMLOptionElementFactory_Invoke,
 603     HTMLOptionElementFactory_create
 604 };
 605
 606 static const tid_t HTMLOptionElementFactory_iface_tids[] = {
 607     IHTMLOptionElementFactory_tid,
 608     0
 609 };
 610
 611 static dispex_static_data_t HTMLOptionElementFactory_dispex = {
 612     NULL,
 613     IHTMLOptionElementFactory_tid,
 614     NULL,
 615     HTMLOptionElementFactory_iface_tids
 616 };
 617
 618 HRESULT HTMLOptionElementFactory_Create(HTMLInnerWindow *window, HTMLOptionElementFactory **ret_ptr)
 619 {
 620     HTMLOptionElementFactory *ret;
 621
 622     ret = heap_alloc(sizeof(*ret));
 623     if(!ret)
 624         return E_OUTOFMEMORY;
 625
 626     ret->IHTMLOptionElementFactory_iface.lpVtbl = &HTMLOptionElementFactoryVtbl;
 627     ret->ref = 1;
 628     ret->window = window;
 629
 630     init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLOptionElementFactory_iface,
 631             &HTMLOptionElementFactory_dispex);
 632
 633     *ret_ptr = ret;
 634     return S_OK;
 635 }