dlls/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 <stdarg.h>
  20 #include <assert.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "ole2.h"
  28
  29 #include "wine/debug.h"
  30
  31 #include "mshtml_private.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  34
  35 struct HTMLOptionElement {
  36     HTMLElement element;
  37
  38     IHTMLOptionElement IHTMLOptionElement_iface;
  39
  40     nsIDOMHTMLOptionElement *nsoption;
  41 };
  42
  43 static inline HTMLOptionElement *impl_from_IHTMLOptionElement(IHTMLOptionElement *iface)
  44 {
  45     return CONTAINING_RECORD(iface, HTMLOptionElement, IHTMLOptionElement_iface);
  46 }
  47
  48 static HRESULT WINAPI HTMLOptionElement_QueryInterface(IHTMLOptionElement *iface,
  49         REFIID riid, void **ppv)
  50 {
  51     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  52
  53     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  54 }
  55
  56 static ULONG WINAPI HTMLOptionElement_AddRef(IHTMLOptionElement *iface)
  57 {
  58     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  59
  60     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  61 }
  62
  63 static ULONG WINAPI HTMLOptionElement_Release(IHTMLOptionElement *iface)
  64 {
  65     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  66
  67     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  68 }
  69
  70 static HRESULT WINAPI HTMLOptionElement_GetTypeInfoCount(IHTMLOptionElement *iface, UINT *pctinfo)
  71 {
  72     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  73     return IDispatchEx_GetTypeInfoCount(&This->element.node.event_target.dispex.IDispatchEx_iface, pctinfo);
  74 }
  75
  76 static HRESULT WINAPI HTMLOptionElement_GetTypeInfo(IHTMLOptionElement *iface, UINT iTInfo,
  77                                               LCID lcid, ITypeInfo **ppTInfo)
  78 {
  79     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  80     return IDispatchEx_GetTypeInfo(&This->element.node.event_target.dispex.IDispatchEx_iface, iTInfo, lcid,
  81             ppTInfo);
  82 }
  83
  84 static HRESULT WINAPI HTMLOptionElement_GetIDsOfNames(IHTMLOptionElement *iface, REFIID riid,
  85                                                 LPOLESTR *rgszNames, UINT cNames,
  86                                                 LCID lcid, DISPID *rgDispId)
  87 {
  88     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  89     return IDispatchEx_GetIDsOfNames(&This->element.node.event_target.dispex.IDispatchEx_iface, riid, rgszNames,
  90             cNames, lcid, rgDispId);
  91 }
  92
  93 static HRESULT WINAPI HTMLOptionElement_Invoke(IHTMLOptionElement *iface, DISPID dispIdMember,
  94                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  95                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  96 {
  97     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
  98     return IDispatchEx_Invoke(&This->element.node.event_target.dispex.IDispatchEx_iface, dispIdMember, riid,
  99             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 100 }
 101
 102 static HRESULT WINAPI HTMLOptionElement_put_selected(IHTMLOptionElement *iface, VARIANT_BOOL v)
 103 {
 104     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 105     nsresult nsres;
 106
 107     TRACE("(%p)->(%x)\n", This, v);
 108
 109     nsres = nsIDOMHTMLOptionElement_SetSelected(This->nsoption, v != VARIANT_FALSE);
 110     if(NS_FAILED(nsres)) {
 111         ERR("SetSelected failed: %08x\n", nsres);
 112         return E_FAIL;
 113     }
 114
 115     return S_OK;
 116 }
 117
 118 static HRESULT WINAPI HTMLOptionElement_get_selected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 119 {
 120     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 121     cpp_bool selected;
 122     nsresult nsres;
 123
 124     TRACE("(%p)->(%p)\n", This, p);
 125
 126     nsres = nsIDOMHTMLOptionElement_GetSelected(This->nsoption, &selected);
 127     if(NS_FAILED(nsres)) {
 128         ERR("GetSelected failed: %08x\n", nsres);
 129         return E_FAIL;
 130     }
 131
 132     *p = selected ? VARIANT_TRUE : VARIANT_FALSE;
 133     return S_OK;
 134 }
 135
 136 static HRESULT WINAPI HTMLOptionElement_put_value(IHTMLOptionElement *iface, BSTR v)
 137 {
 138     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 139     nsAString value_str;
 140     nsresult nsres;
 141
 142     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 143
 144     nsAString_InitDepend(&value_str, v);
 145     nsres = nsIDOMHTMLOptionElement_SetValue(This->nsoption, &value_str);
 146     nsAString_Finish(&value_str);
 147     if(NS_FAILED(nsres))
 148         ERR("SetValue failed: %08x\n", nsres);
 149
 150     return S_OK;
 151 }
 152
 153 static HRESULT WINAPI HTMLOptionElement_get_value(IHTMLOptionElement *iface, BSTR *p)
 154 {
 155     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 156     nsAString value_str;
 157     nsresult nsres;
 158
 159     TRACE("(%p)->(%p)\n", This, p);
 160
 161     nsAString_Init(&value_str, NULL);
 162     nsres = nsIDOMHTMLOptionElement_GetValue(This->nsoption, &value_str);
 163     return return_nsstr(nsres, &value_str, p);
 164 }
 165
 166 static HRESULT WINAPI HTMLOptionElement_put_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL v)
 167 {
 168     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 169     cpp_bool val, selected;
 170     nsresult nsres;
 171
 172     TRACE("(%p)->(%x)\n", This, v);
 173
 174     val = (v == VARIANT_TRUE);
 175
 176     nsres = nsIDOMHTMLOptionElement_GetSelected(This->nsoption, &selected);
 177     if(NS_FAILED(nsres)) {
 178         ERR("GetSelected failed: %08x\n", nsres);
 179         return E_FAIL;
 180     }
 181
 182     nsres = nsIDOMHTMLOptionElement_SetDefaultSelected(This->nsoption, val);
 183     if(NS_FAILED(nsres)) {
 184         ERR("SetDefaultSelected failed: %08x\n", nsres);
 185         return E_FAIL;
 186     }
 187
 188     if(val != selected) {
 189         nsres = nsIDOMHTMLOptionElement_SetSelected(This->nsoption, selected); /* WinAPI will reserve selected property */
 190         if(NS_FAILED(nsres)) {
 191             ERR("SetSelected failed: %08x\n", nsres);
 192             return E_FAIL;
 193         }
 194     }
 195
 196     return S_OK;
 197 }
 198
 199 static HRESULT WINAPI HTMLOptionElement_get_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 200 {
 201     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 202     cpp_bool val;
 203     nsresult nsres;
 204
 205     TRACE("(%p)->(%p)\n", This, p);
 206     if(!p)
 207         return E_POINTER;
 208     nsres = nsIDOMHTMLOptionElement_GetDefaultSelected(This->nsoption, &val);
 209     if(NS_FAILED(nsres)) {
 210         ERR("GetDefaultSelected failed: %08x\n", nsres);
 211         return E_FAIL;
 212     }
 213
 214     *p = val ? VARIANT_TRUE : VARIANT_FALSE;
 215     return S_OK;
 216 }
 217
 218 static HRESULT WINAPI HTMLOptionElement_put_index(IHTMLOptionElement *iface, LONG v)
 219 {
 220     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 221     FIXME("(%p)->(%d)\n", This, v);
 222     return E_NOTIMPL;
 223 }
 224
 225 static HRESULT WINAPI HTMLOptionElement_get_index(IHTMLOptionElement *iface, LONG *p)
 226 {
 227     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 228     LONG val;
 229     nsresult nsres;
 230
 231     TRACE("(%p)->(%p)\n", This, p);
 232
 233     if(!p)
 234         return E_INVALIDARG;
 235
 236     nsres = nsIDOMHTMLOptionElement_GetIndex(This->nsoption, &val);
 237     if(NS_FAILED(nsres)) {
 238         ERR("GetIndex failed: %08x\n", nsres);
 239         return E_FAIL;
 240     }
 241     *p = val;
 242     return S_OK;
 243 }
 244
 245 static HRESULT WINAPI HTMLOptionElement_put_text(IHTMLOptionElement *iface, BSTR v)
 246 {
 247     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 248     nsIDOMText *text_node;
 249     nsAString text_str;
 250     nsIDOMNode *tmp;
 251     nsresult nsres;
 252
 253     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 254
 255     if(!This->element.node.doc->nsdoc) {
 256         WARN("NULL nsdoc\n");
 257         return E_UNEXPECTED;
 258     }
 259
 260     while(1) {
 261         nsIDOMNode *child;
 262
 263         nsres = nsIDOMHTMLElement_GetFirstChild(This->element.nselem, &child);
 264         if(NS_FAILED(nsres) || !child)
 265             break;
 266
 267         nsres = nsIDOMHTMLElement_RemoveChild(This->element.nselem, child, &tmp);
 268         nsIDOMNode_Release(child);
 269         if(NS_SUCCEEDED(nsres)) {
 270             nsIDOMNode_Release(tmp);
 271         }else {
 272             ERR("RemoveChild failed: %08x\n", nsres);
 273             break;
 274         }
 275     }
 276
 277     nsAString_InitDepend(&text_str, v);
 278     nsres = nsIDOMHTMLDocument_CreateTextNode(This->element.node.doc->nsdoc, &text_str, &text_node);
 279     nsAString_Finish(&text_str);
 280     if(NS_FAILED(nsres)) {
 281         ERR("CreateTextNode failed: %08x\n", nsres);
 282         return E_FAIL;
 283     }
 284
 285     nsres = nsIDOMHTMLElement_AppendChild(This->element.nselem, (nsIDOMNode*)text_node, &tmp);
 286     if(NS_SUCCEEDED(nsres))
 287         nsIDOMNode_Release(tmp);
 288     else
 289         ERR("AppendChild failed: %08x\n", nsres);
 290
 291     return S_OK;
 292 }
 293
 294 static HRESULT WINAPI HTMLOptionElement_get_text(IHTMLOptionElement *iface, BSTR *p)
 295 {
 296     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 297     nsAString text_str;
 298     nsresult nsres;
 299
 300     TRACE("(%p)->(%p)\n", This, p);
 301
 302     nsAString_Init(&text_str, NULL);
 303     nsres = nsIDOMHTMLOptionElement_GetText(This->nsoption, &text_str);
 304     return return_nsstr(nsres, &text_str, p);
 305 }
 306
 307 static HRESULT WINAPI HTMLOptionElement_get_form(IHTMLOptionElement *iface, IHTMLFormElement **p)
 308 {
 309     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 310     nsIDOMHTMLFormElement *nsform;
 311     nsIDOMNode *form_node;
 312     HTMLDOMNode *node;
 313     HRESULT hres;
 314     nsresult nsres;
 315
 316     TRACE("(%p)->(%p)\n", This, p);
 317
 318     if(!p)
 319         return E_POINTER;
 320
 321     nsres = nsIDOMHTMLOptionElement_GetForm(This->nsoption, &nsform);
 322     if (NS_FAILED(nsres)) {
 323         ERR("GetForm failed: %08x, nsform: %p\n", nsres, nsform);
 324         *p = NULL;
 325         return E_FAIL;
 326     }
 327     if (nsform == NULL) {
 328         TRACE("nsform not found\n");
 329         *p = NULL;
 330         return S_OK;
 331     }
 332
 333     nsres = nsIDOMHTMLFormElement_QueryInterface(nsform, &IID_nsIDOMNode, (void**)&form_node);
 334     nsIDOMHTMLFormElement_Release(nsform);
 335     assert(nsres == NS_OK);
 336
 337     hres = get_node(This->element.node.doc, form_node, TRUE, &node);
 338     nsIDOMNode_Release(form_node);
 339     if (FAILED(hres))
 340         return hres;
 341
 342     hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface, &IID_IHTMLElement, (void**)p);
 343
 344     node_release(node);
 345     return hres;
 346 }
 347
 348 static const IHTMLOptionElementVtbl HTMLOptionElementVtbl = {
 349     HTMLOptionElement_QueryInterface,
 350     HTMLOptionElement_AddRef,
 351     HTMLOptionElement_Release,
 352     HTMLOptionElement_GetTypeInfoCount,
 353     HTMLOptionElement_GetTypeInfo,
 354     HTMLOptionElement_GetIDsOfNames,
 355     HTMLOptionElement_Invoke,
 356     HTMLOptionElement_put_selected,
 357     HTMLOptionElement_get_selected,
 358     HTMLOptionElement_put_value,
 359     HTMLOptionElement_get_value,
 360     HTMLOptionElement_put_defaultSelected,
 361     HTMLOptionElement_get_defaultSelected,
 362     HTMLOptionElement_put_index,
 363     HTMLOptionElement_get_index,
 364     HTMLOptionElement_put_text,
 365     HTMLOptionElement_get_text,
 366     HTMLOptionElement_get_form
 367 };
 368
 369 static inline HTMLOptionElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 370 {
 371     return CONTAINING_RECORD(iface, HTMLOptionElement, element.node);
 372 }
 373
 374 static HRESULT HTMLOptionElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 375 {
 376     HTMLOptionElement *This = impl_from_HTMLDOMNode(iface);
 377
 378     *ppv = NULL;
 379
 380     if(IsEqualGUID(&IID_IUnknown, riid)) {
 381         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 382         *ppv = &This->IHTMLOptionElement_iface;
 383     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 384         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 385         *ppv = &This->IHTMLOptionElement_iface;
 386     }else if(IsEqualGUID(&IID_IHTMLOptionElement, riid)) {
 387         TRACE("(%p)->(IID_IHTMLOptionElement %p)\n", This, ppv);
 388         *ppv = &This->IHTMLOptionElement_iface;
 389     }
 390
 391     if(*ppv) {
 392         IUnknown_AddRef((IUnknown*)*ppv);
 393         return S_OK;
 394     }
 395
 396     return HTMLElement_QI(&This->element.node, riid, ppv);
 397 }
 398
 399 static void HTMLOptionElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
 400 {
 401     HTMLOptionElement *This = impl_from_HTMLDOMNode(iface);
 402
 403     if(This->nsoption)
 404         note_cc_edge((nsISupports*)This->nsoption, "This->nsoption", cb);
 405 }
 406
 407 static void HTMLOptionElement_unlink(HTMLDOMNode *iface)
 408 {
 409     HTMLOptionElement *This = impl_from_HTMLDOMNode(iface);
 410
 411     if(This->nsoption) {
 412         nsIDOMHTMLOptionElement *nsoption = This->nsoption;
 413
 414         This->nsoption = NULL;
 415         nsIDOMHTMLOptionElement_Release(nsoption);
 416     }
 417 }
 418
 419 static const NodeImplVtbl HTMLOptionElementImplVtbl = {
 420     &CLSID_HTMLOptionElement,
 421     HTMLOptionElement_QI,
 422     HTMLElement_destructor,
 423     HTMLElement_cpc,
 424     HTMLElement_clone,
 425     HTMLElement_handle_event,
 426     HTMLElement_get_attr_col,
 427     NULL,
 428     NULL,
 429     NULL,
 430     NULL,
 431     NULL,
 432     NULL,
 433     NULL,
 434     NULL,
 435     NULL,
 436     HTMLOptionElement_traverse,
 437     HTMLOptionElement_unlink
 438 };
 439
 440 static const tid_t HTMLOptionElement_iface_tids[] = {
 441     HTMLELEMENT_TIDS,
 442     IHTMLOptionElement_tid,
 443     0
 444 };
 445 static dispex_static_data_t HTMLOptionElement_dispex = {
 446     NULL,
 447     DispHTMLOptionElement_tid,
 448     HTMLOptionElement_iface_tids,
 449     HTMLElement_init_dispex_info
 450 };
 451
 452 HRESULT HTMLOptionElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 453 {
 454     HTMLOptionElement *ret;
 455     nsresult nsres;
 456
 457     ret = heap_alloc_zero(sizeof(HTMLOptionElement));
 458     if(!ret)
 459         return E_OUTOFMEMORY;
 460
 461     ret->IHTMLOptionElement_iface.lpVtbl = &HTMLOptionElementVtbl;
 462     ret->element.node.vtbl = &HTMLOptionElementImplVtbl;
 463
 464     HTMLElement_Init(&ret->element, doc, nselem, &HTMLOptionElement_dispex);
 465
 466     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLOptionElement, (void**)&ret->nsoption);
 467     assert(nsres == NS_OK);
 468
 469     *elem = &ret->element;
 470     return S_OK;
 471 }
 472
 473 static inline HTMLOptionElementFactory *impl_from_IHTMLOptionElementFactory(IHTMLOptionElementFactory *iface)
 474 {
 475     return CONTAINING_RECORD(iface, HTMLOptionElementFactory, IHTMLOptionElementFactory_iface);
 476 }
 477
 478 static HRESULT WINAPI HTMLOptionElementFactory_QueryInterface(IHTMLOptionElementFactory *iface,
 479                                                               REFIID riid, void **ppv)
 480 {
 481     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 482
 483     TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 484
 485     if(IsEqualGUID(&IID_IUnknown, riid)) {
 486         *ppv = &This->IHTMLOptionElementFactory_iface;
 487     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 488         *ppv = &This->IHTMLOptionElementFactory_iface;
 489     }else if(IsEqualGUID(&IID_IHTMLOptionElementFactory, riid)) {
 490         *ppv = &This->IHTMLOptionElementFactory_iface;
 491     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
 492         return *ppv ? S_OK : E_NOINTERFACE;
 493     }else {
 494         *ppv = NULL;
 495         WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 496         return E_NOINTERFACE;
 497     }
 498
 499     IUnknown_AddRef((IUnknown*)*ppv);
 500     return S_OK;
 501 }
 502
 503 static ULONG WINAPI HTMLOptionElementFactory_AddRef(IHTMLOptionElementFactory *iface)
 504 {
 505     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 506     LONG ref = InterlockedIncrement(&This->ref);
 507
 508     TRACE("(%p) ref=%d\n", This, ref);
 509
 510     return ref;
 511 }
 512
 513 static ULONG WINAPI HTMLOptionElementFactory_Release(IHTMLOptionElementFactory *iface)
 514 {
 515     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 516     LONG ref = InterlockedDecrement(&This->ref);
 517
 518     TRACE("(%p) ref=%d\n", This, ref);
 519
 520     if(!ref) {
 521         release_dispex(&This->dispex);
 522         heap_free(This);
 523     }
 524
 525     return ref;
 526 }
 527
 528 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfoCount(IHTMLOptionElementFactory *iface, UINT *pctinfo)
 529 {
 530     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 531     return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 532 }
 533
 534 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfo(IHTMLOptionElementFactory *iface, UINT iTInfo,
 535                                               LCID lcid, ITypeInfo **ppTInfo)
 536 {
 537     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 538     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
 539 }
 540
 541 static HRESULT WINAPI HTMLOptionElementFactory_GetIDsOfNames(IHTMLOptionElementFactory *iface, REFIID riid,
 542                                                 LPOLESTR *rgszNames, UINT cNames,
 543                                                 LCID lcid, DISPID *rgDispId)
 544 {
 545     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 546     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId);
 547 }
 548
 549 static HRESULT WINAPI HTMLOptionElementFactory_Invoke(IHTMLOptionElementFactory *iface, DISPID dispIdMember,
 550                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 551                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 552 {
 553     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 554     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams,
 555             pVarResult, pExcepInfo, puArgErr);
 556 }
 557
 558 static HRESULT WINAPI HTMLOptionElementFactory_create(IHTMLOptionElementFactory *iface,
 559         VARIANT text, VARIANT value, VARIANT defaultselected, VARIANT selected,
 560         IHTMLOptionElement **optelem)
 561 {
 562     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 563     nsIDOMHTMLElement *nselem;
 564     HTMLDOMNode *node;
 565     HRESULT hres;
 566
 567     static const PRUnichar optionW[] = {'O','P','T','I','O','N',0};
 568
 569     TRACE("(%p)->(%s %s %s %s %p)\n", This, debugstr_variant(&text), debugstr_variant(&value),
 570           debugstr_variant(&defaultselected), debugstr_variant(&selected), optelem);
 571
 572     if(!This->window || !This->window->doc) {
 573         WARN("NULL doc\n");
 574         return E_UNEXPECTED;
 575     }
 576
 577     *optelem = NULL;
 578
 579     hres = create_nselem(This->window->doc, optionW, &nselem);
 580     if(FAILED(hres))
 581         return hres;
 582
 583     hres = get_node(This->window->doc, (nsIDOMNode*)nselem, TRUE, &node);
 584     nsIDOMHTMLElement_Release(nselem);
 585     if(FAILED(hres))
 586         return hres;
 587
 588     hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface,
 589             &IID_IHTMLOptionElement, (void**)optelem);
 590     node_release(node);
 591
 592     if(V_VT(&text) == VT_BSTR)
 593         IHTMLOptionElement_put_text(*optelem, V_BSTR(&text));
 594     else if(V_VT(&text) != VT_EMPTY)
 595         FIXME("Unsupported text %s\n", debugstr_variant(&text));
 596
 597     if(V_VT(&value) == VT_BSTR)
 598         IHTMLOptionElement_put_value(*optelem, V_BSTR(&value));
 599     else if(V_VT(&value) != VT_EMPTY)
 600         FIXME("Unsupported value %s\n", debugstr_variant(&value));
 601
 602     if(V_VT(&defaultselected) != VT_EMPTY)
 603         FIXME("Unsupported defaultselected %s\n", debugstr_variant(&defaultselected));
 604     if(V_VT(&selected) != VT_EMPTY)
 605         FIXME("Unsupported selected %s\n", debugstr_variant(&selected));
 606
 607     return S_OK;
 608 }
 609
 610 static const IHTMLOptionElementFactoryVtbl HTMLOptionElementFactoryVtbl = {
 611     HTMLOptionElementFactory_QueryInterface,
 612     HTMLOptionElementFactory_AddRef,
 613     HTMLOptionElementFactory_Release,
 614     HTMLOptionElementFactory_GetTypeInfoCount,
 615     HTMLOptionElementFactory_GetTypeInfo,
 616     HTMLOptionElementFactory_GetIDsOfNames,
 617     HTMLOptionElementFactory_Invoke,
 618     HTMLOptionElementFactory_create
 619 };
 620
 621 static const tid_t HTMLOptionElementFactory_iface_tids[] = {
 622     IHTMLOptionElementFactory_tid,
 623     0
 624 };
 625
 626 static dispex_static_data_t HTMLOptionElementFactory_dispex = {
 627     NULL,
 628     IHTMLOptionElementFactory_tid,
 629     HTMLOptionElementFactory_iface_tids,
 630     HTMLElement_init_dispex_info
 631 };
 632
 633 HRESULT HTMLOptionElementFactory_Create(HTMLInnerWindow *window, HTMLOptionElementFactory **ret_ptr)
 634 {
 635     HTMLOptionElementFactory *ret;
 636
 637     ret = heap_alloc(sizeof(*ret));
 638     if(!ret)
 639         return E_OUTOFMEMORY;
 640
 641     ret->IHTMLOptionElementFactory_iface.lpVtbl = &HTMLOptionElementFactoryVtbl;
 642     ret->ref = 1;
 643     ret->window = window;
 644
 645     init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLOptionElementFactory_iface,
 646             &HTMLOptionElementFactory_dispex);
 647
 648     *ret_ptr = ret;
 649     return S_OK;
 650 }