dlls/mshtml/htmlselect.c

   1 /*
   2  * Copyright 2006,2007 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
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "ole2.h"
  27
  28 #include "wine/debug.h"
  29
  30 #include "mshtml_private.h"
  31 #include "htmlevent.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: %08lx\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: %08lx\n", nsres);
 129         return E_FAIL;
 130     }
 131
 132     *p = variant_bool(selected);
 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: %08lx\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: %08lx\n", nsres);
 179         return E_FAIL;
 180     }
 181
 182     nsres = nsIDOMHTMLOptionElement_SetDefaultSelected(This->nsoption, val);
 183     if(NS_FAILED(nsres)) {
 184         ERR("SetDefaultSelected failed: %08lx\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: %08lx\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: %08lx\n", nsres);
 211         return E_FAIL;
 212     }
 213
 214     *p = variant_bool(val);
 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)->(%ld)\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: %08lx\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 = nsIDOMElement_GetFirstChild(This->element.dom_element, &child);
 264         if(NS_FAILED(nsres) || !child)
 265             break;
 266
 267         nsres = nsIDOMElement_RemoveChild(This->element.dom_element, child, &tmp);
 268         nsIDOMNode_Release(child);
 269         if(NS_SUCCEEDED(nsres)) {
 270             nsIDOMNode_Release(tmp);
 271         }else {
 272             ERR("RemoveChild failed: %08lx\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: %08lx\n", nsres);
 282         return E_FAIL;
 283     }
 284
 285     nsres = nsIDOMElement_AppendChild(This->element.dom_element, (nsIDOMNode*)text_node, &tmp);
 286     if(NS_SUCCEEDED(nsres))
 287         nsIDOMNode_Release(tmp);
 288     else
 289         ERR("AppendChild failed: %08lx\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     nsresult nsres;
 312
 313     TRACE("(%p)->(%p)\n", This, p);
 314
 315     if(!p)
 316         return E_POINTER;
 317
 318     nsres = nsIDOMHTMLOptionElement_GetForm(This->nsoption, &nsform);
 319     return return_nsform(nsres, nsform, p);
 320 }
 321
 322 static const IHTMLOptionElementVtbl HTMLOptionElementVtbl = {
 323     HTMLOptionElement_QueryInterface,
 324     HTMLOptionElement_AddRef,
 325     HTMLOptionElement_Release,
 326     HTMLOptionElement_GetTypeInfoCount,
 327     HTMLOptionElement_GetTypeInfo,
 328     HTMLOptionElement_GetIDsOfNames,
 329     HTMLOptionElement_Invoke,
 330     HTMLOptionElement_put_selected,
 331     HTMLOptionElement_get_selected,
 332     HTMLOptionElement_put_value,
 333     HTMLOptionElement_get_value,
 334     HTMLOptionElement_put_defaultSelected,
 335     HTMLOptionElement_get_defaultSelected,
 336     HTMLOptionElement_put_index,
 337     HTMLOptionElement_get_index,
 338     HTMLOptionElement_put_text,
 339     HTMLOptionElement_get_text,
 340     HTMLOptionElement_get_form
 341 };
 342
 343 static inline HTMLOptionElement *HTMLOptionElement_from_HTMLDOMNode(HTMLDOMNode *iface)
 344 {
 345     return CONTAINING_RECORD(iface, HTMLOptionElement, element.node);
 346 }
 347
 348 static HRESULT HTMLOptionElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 349 {
 350     HTMLOptionElement *This = HTMLOptionElement_from_HTMLDOMNode(iface);
 351
 352     *ppv = NULL;
 353
 354     if(IsEqualGUID(&IID_IUnknown, riid)) {
 355         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 356         *ppv = &This->IHTMLOptionElement_iface;
 357     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 358         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 359         *ppv = &This->IHTMLOptionElement_iface;
 360     }else if(IsEqualGUID(&IID_IHTMLOptionElement, riid)) {
 361         TRACE("(%p)->(IID_IHTMLOptionElement %p)\n", This, ppv);
 362         *ppv = &This->IHTMLOptionElement_iface;
 363     }
 364
 365     if(*ppv) {
 366         IUnknown_AddRef((IUnknown*)*ppv);
 367         return S_OK;
 368     }
 369
 370     return HTMLElement_QI(&This->element.node, riid, ppv);
 371 }
 372
 373 static void HTMLOptionElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
 374 {
 375     HTMLOptionElement *This = HTMLOptionElement_from_HTMLDOMNode(iface);
 376
 377     if(This->nsoption)
 378         note_cc_edge((nsISupports*)This->nsoption, "This->nsoption", cb);
 379 }
 380
 381 static void HTMLOptionElement_unlink(HTMLDOMNode *iface)
 382 {
 383     HTMLOptionElement *This = HTMLOptionElement_from_HTMLDOMNode(iface);
 384
 385     if(This->nsoption) {
 386         nsIDOMHTMLOptionElement *nsoption = This->nsoption;
 387
 388         This->nsoption = NULL;
 389         nsIDOMHTMLOptionElement_Release(nsoption);
 390     }
 391 }
 392
 393 static const NodeImplVtbl HTMLOptionElementImplVtbl = {
 394     &CLSID_HTMLOptionElement,
 395     HTMLOptionElement_QI,
 396     HTMLElement_destructor,
 397     HTMLElement_cpc,
 398     HTMLElement_clone,
 399     HTMLElement_handle_event,
 400     HTMLElement_get_attr_col,
 401     NULL,
 402     NULL,
 403     NULL,
 404     NULL,
 405     NULL,
 406     NULL,
 407     NULL,
 408     NULL,
 409     NULL,
 410     HTMLOptionElement_traverse,
 411     HTMLOptionElement_unlink
 412 };
 413
 414 static const tid_t HTMLOptionElement_iface_tids[] = {
 415     HTMLELEMENT_TIDS,
 416     IHTMLOptionElement_tid,
 417     0
 418 };
 419 static dispex_static_data_t HTMLOptionElement_dispex = {
 420     L"HTMLOptionElement",
 421     NULL,
 422     DispHTMLOptionElement_tid,
 423     HTMLOptionElement_iface_tids,
 424     HTMLElement_init_dispex_info
 425 };
 426
 427 HRESULT HTMLOptionElement_Create(HTMLDocumentNode *doc, nsIDOMElement *nselem, HTMLElement **elem)
 428 {
 429     HTMLOptionElement *ret;
 430     nsresult nsres;
 431
 432     ret = heap_alloc_zero(sizeof(HTMLOptionElement));
 433     if(!ret)
 434         return E_OUTOFMEMORY;
 435
 436     ret->IHTMLOptionElement_iface.lpVtbl = &HTMLOptionElementVtbl;
 437     ret->element.node.vtbl = &HTMLOptionElementImplVtbl;
 438
 439     HTMLElement_Init(&ret->element, doc, nselem, &HTMLOptionElement_dispex);
 440
 441     nsres = nsIDOMElement_QueryInterface(nselem, &IID_nsIDOMHTMLOptionElement, (void**)&ret->nsoption);
 442     assert(nsres == NS_OK);
 443
 444     *elem = &ret->element;
 445     return S_OK;
 446 }
 447
 448 static inline HTMLOptionElementFactory *impl_from_IHTMLOptionElementFactory(IHTMLOptionElementFactory *iface)
 449 {
 450     return CONTAINING_RECORD(iface, HTMLOptionElementFactory, IHTMLOptionElementFactory_iface);
 451 }
 452
 453 static HRESULT WINAPI HTMLOptionElementFactory_QueryInterface(IHTMLOptionElementFactory *iface,
 454                                                               REFIID riid, void **ppv)
 455 {
 456     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 457
 458     TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 459
 460     if(IsEqualGUID(&IID_IUnknown, riid)) {
 461         *ppv = &This->IHTMLOptionElementFactory_iface;
 462     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 463         *ppv = &This->IHTMLOptionElementFactory_iface;
 464     }else if(IsEqualGUID(&IID_IHTMLOptionElementFactory, riid)) {
 465         *ppv = &This->IHTMLOptionElementFactory_iface;
 466     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
 467         return *ppv ? S_OK : E_NOINTERFACE;
 468     }else {
 469         *ppv = NULL;
 470         WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 471         return E_NOINTERFACE;
 472     }
 473
 474     IUnknown_AddRef((IUnknown*)*ppv);
 475     return S_OK;
 476 }
 477
 478 static ULONG WINAPI HTMLOptionElementFactory_AddRef(IHTMLOptionElementFactory *iface)
 479 {
 480     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 481     LONG ref = InterlockedIncrement(&This->ref);
 482
 483     TRACE("(%p) ref=%ld\n", This, ref);
 484
 485     return ref;
 486 }
 487
 488 static ULONG WINAPI HTMLOptionElementFactory_Release(IHTMLOptionElementFactory *iface)
 489 {
 490     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 491     LONG ref = InterlockedDecrement(&This->ref);
 492
 493     TRACE("(%p) ref=%ld\n", This, ref);
 494
 495     if(!ref) {
 496         release_dispex(&This->dispex);
 497         heap_free(This);
 498     }
 499
 500     return ref;
 501 }
 502
 503 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfoCount(IHTMLOptionElementFactory *iface, UINT *pctinfo)
 504 {
 505     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 506     return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 507 }
 508
 509 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfo(IHTMLOptionElementFactory *iface, UINT iTInfo,
 510                                               LCID lcid, ITypeInfo **ppTInfo)
 511 {
 512     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 513     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
 514 }
 515
 516 static HRESULT WINAPI HTMLOptionElementFactory_GetIDsOfNames(IHTMLOptionElementFactory *iface, REFIID riid,
 517                                                 LPOLESTR *rgszNames, UINT cNames,
 518                                                 LCID lcid, DISPID *rgDispId)
 519 {
 520     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 521     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId);
 522 }
 523
 524 static HRESULT WINAPI HTMLOptionElementFactory_Invoke(IHTMLOptionElementFactory *iface, DISPID dispIdMember,
 525                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 526                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 527 {
 528     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 529     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams,
 530             pVarResult, pExcepInfo, puArgErr);
 531 }
 532
 533 static HRESULT WINAPI HTMLOptionElementFactory_create(IHTMLOptionElementFactory *iface,
 534         VARIANT text, VARIANT value, VARIANT defaultselected, VARIANT selected,
 535         IHTMLOptionElement **optelem)
 536 {
 537     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 538     nsIDOMElement *nselem;
 539     HTMLDOMNode *node;
 540     HRESULT hres;
 541
 542     TRACE("(%p)->(%s %s %s %s %p)\n", This, debugstr_variant(&text), debugstr_variant(&value),
 543           debugstr_variant(&defaultselected), debugstr_variant(&selected), optelem);
 544
 545     if(!This->window || !This->window->doc) {
 546         WARN("NULL doc\n");
 547         return E_UNEXPECTED;
 548     }
 549
 550     *optelem = NULL;
 551
 552     hres = create_nselem(This->window->doc, L"OPTION", &nselem);
 553     if(FAILED(hres))
 554         return hres;
 555
 556     hres = get_node((nsIDOMNode*)nselem, TRUE, &node);
 557     nsIDOMElement_Release(nselem);
 558     if(FAILED(hres))
 559         return hres;
 560
 561     hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface,
 562             &IID_IHTMLOptionElement, (void**)optelem);
 563     node_release(node);
 564
 565     if(V_VT(&text) == VT_BSTR)
 566         IHTMLOptionElement_put_text(*optelem, V_BSTR(&text));
 567     else if(V_VT(&text) != VT_EMPTY)
 568         FIXME("Unsupported text %s\n", debugstr_variant(&text));
 569
 570     if(V_VT(&value) == VT_BSTR)
 571         IHTMLOptionElement_put_value(*optelem, V_BSTR(&value));
 572     else if(V_VT(&value) != VT_EMPTY)
 573         FIXME("Unsupported value %s\n", debugstr_variant(&value));
 574
 575     if(V_VT(&defaultselected) != VT_EMPTY)
 576         FIXME("Unsupported defaultselected %s\n", debugstr_variant(&defaultselected));
 577     if(V_VT(&selected) != VT_EMPTY)
 578         FIXME("Unsupported selected %s\n", debugstr_variant(&selected));
 579
 580     return S_OK;
 581 }
 582
 583 static const IHTMLOptionElementFactoryVtbl HTMLOptionElementFactoryVtbl = {
 584     HTMLOptionElementFactory_QueryInterface,
 585     HTMLOptionElementFactory_AddRef,
 586     HTMLOptionElementFactory_Release,
 587     HTMLOptionElementFactory_GetTypeInfoCount,
 588     HTMLOptionElementFactory_GetTypeInfo,
 589     HTMLOptionElementFactory_GetIDsOfNames,
 590     HTMLOptionElementFactory_Invoke,
 591     HTMLOptionElementFactory_create
 592 };
 593
 594 static inline HTMLOptionElementFactory *HTMLOptionElementFactory_from_DispatchEx(DispatchEx *iface)
 595 {
 596     return CONTAINING_RECORD(iface, HTMLOptionElementFactory, dispex);
 597 }
 598
 599 static HRESULT HTMLOptionElementFactory_value(DispatchEx *dispex, LCID lcid,
 600         WORD flags, DISPPARAMS *params, VARIANT *res, EXCEPINFO *ei,
 601         IServiceProvider *caller)
 602 {
 603     HTMLOptionElementFactory *This = HTMLOptionElementFactory_from_DispatchEx(dispex);
 604     unsigned int i, argc = params->cArgs - params->cNamedArgs;
 605     IHTMLOptionElement *opt;
 606     VARIANT empty, *arg[4];
 607     HRESULT hres;
 608
 609     if(flags != DISPATCH_CONSTRUCT) {
 610         FIXME("flags %x not supported\n", flags);
 611         return E_NOTIMPL;
 612     }
 613
 614     V_VT(res) = VT_NULL;
 615     V_VT(&empty) = VT_EMPTY;
 616
 617     for(i = 0; i < ARRAY_SIZE(arg); i++)
 618         arg[i] = argc > i ? &params->rgvarg[params->cArgs - 1 - i] : &empty;
 619
 620     hres = IHTMLOptionElementFactory_create(&This->IHTMLOptionElementFactory_iface,
 621                                             *arg[0], *arg[1], *arg[2], *arg[3], &opt);
 622     if(FAILED(hres))
 623         return hres;
 624
 625     V_VT(res) = VT_DISPATCH;
 626     V_DISPATCH(res) = (IDispatch*)opt;
 627
 628     return S_OK;
 629 }
 630
 631 static const tid_t HTMLOptionElementFactory_iface_tids[] = {
 632     IHTMLOptionElementFactory_tid,
 633     0
 634 };
 635
 636 static const dispex_static_data_vtbl_t HTMLOptionElementFactory_dispex_vtbl = {
 637     HTMLOptionElementFactory_value,
 638     NULL,
 639     NULL,
 640     NULL
 641 };
 642
 643 static dispex_static_data_t HTMLOptionElementFactory_dispex = {
 644     L"Function",
 645     &HTMLOptionElementFactory_dispex_vtbl,
 646     IHTMLOptionElementFactory_tid,
 647     HTMLOptionElementFactory_iface_tids,
 648     HTMLElement_init_dispex_info
 649 };
 650
 651 HRESULT HTMLOptionElementFactory_Create(HTMLInnerWindow *window, HTMLOptionElementFactory **ret_ptr)
 652 {
 653     HTMLOptionElementFactory *ret;
 654
 655     ret = heap_alloc(sizeof(*ret));
 656     if(!ret)
 657         return E_OUTOFMEMORY;
 658
 659     ret->IHTMLOptionElementFactory_iface.lpVtbl = &HTMLOptionElementFactoryVtbl;
 660     ret->ref = 1;
 661     ret->window = window;
 662
 663     init_dispatch(&ret->dispex, (IUnknown*)&ret->IHTMLOptionElementFactory_iface,
 664                   &HTMLOptionElementFactory_dispex, dispex_compat_mode(&window->event_target.dispex));
 665
 666     *ret_ptr = ret;
 667     return S_OK;
 668 }
 669
 670 struct HTMLSelectElement {
 671     HTMLElement element;
 672
 673     IHTMLSelectElement IHTMLSelectElement_iface;
 674
 675     nsIDOMHTMLSelectElement *nsselect;
 676 };
 677
 678 typedef struct {
 679     IEnumVARIANT IEnumVARIANT_iface;
 680
 681     LONG ref;
 682
 683     ULONG iter;
 684     HTMLSelectElement *elem;
 685 } HTMLSelectElementEnum;
 686
 687 static inline HTMLSelectElement *impl_from_IHTMLSelectElement(IHTMLSelectElement *iface)
 688 {
 689     return CONTAINING_RECORD(iface, HTMLSelectElement, IHTMLSelectElement_iface);
 690 }
 691
 692 static HRESULT htmlselect_item(HTMLSelectElement *This, int i, IDispatch **ret)
 693 {
 694     nsIDOMHTMLOptionsCollection *nscol;
 695     nsIDOMNode *nsnode;
 696     nsresult nsres;
 697     HRESULT hres;
 698
 699     nsres = nsIDOMHTMLSelectElement_GetOptions(This->nsselect, &nscol);
 700     if(NS_FAILED(nsres)) {
 701         ERR("GetOptions failed: %08lx\n", nsres);
 702         return E_FAIL;
 703     }
 704
 705     nsres = nsIDOMHTMLOptionsCollection_Item(nscol, i, &nsnode);
 706     nsIDOMHTMLOptionsCollection_Release(nscol);
 707     if(NS_FAILED(nsres)) {
 708         ERR("Item failed: %08lx\n", nsres);
 709         return E_FAIL;
 710     }
 711
 712     if(nsnode) {
 713         HTMLDOMNode *node;
 714
 715         hres = get_node(nsnode, TRUE, &node);
 716         nsIDOMNode_Release(nsnode);
 717         if(FAILED(hres))
 718             return hres;
 719
 720         *ret = (IDispatch*)&node->IHTMLDOMNode_iface;
 721     }else {
 722         *ret = NULL;
 723     }
 724     return S_OK;
 725 }
 726
 727 static inline HTMLSelectElementEnum *impl_from_IEnumVARIANT(IEnumVARIANT *iface)
 728 {
 729     return CONTAINING_RECORD(iface, HTMLSelectElementEnum, IEnumVARIANT_iface);
 730 }
 731
 732 static HRESULT WINAPI HTMLSelectElementEnum_QueryInterface(IEnumVARIANT *iface, REFIID riid, void **ppv)
 733 {
 734     HTMLSelectElementEnum *This = impl_from_IEnumVARIANT(iface);
 735
 736     TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 737
 738     if(IsEqualGUID(riid, &IID_IUnknown)) {
 739         *ppv = &This->IEnumVARIANT_iface;
 740     }else if(IsEqualGUID(riid, &IID_IEnumVARIANT)) {
 741         *ppv = &This->IEnumVARIANT_iface;
 742     }else {
 743         FIXME("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 744         *ppv = NULL;
 745         return E_NOINTERFACE;
 746     }
 747
 748     IUnknown_AddRef((IUnknown*)*ppv);
 749     return S_OK;
 750 }
 751
 752 static ULONG WINAPI HTMLSelectElementEnum_AddRef(IEnumVARIANT *iface)
 753 {
 754     HTMLSelectElementEnum *This = impl_from_IEnumVARIANT(iface);
 755     LONG ref = InterlockedIncrement(&This->ref);
 756
 757     TRACE("(%p) ref=%ld\n", This, ref);
 758
 759     return ref;
 760 }
 761
 762 static ULONG WINAPI HTMLSelectElementEnum_Release(IEnumVARIANT *iface)
 763 {
 764     HTMLSelectElementEnum *This = impl_from_IEnumVARIANT(iface);
 765     LONG ref = InterlockedDecrement(&This->ref);
 766
 767     TRACE("(%p) ref=%ld\n", This, ref);
 768
 769     if(!ref) {
 770         IHTMLSelectElement_Release(&This->elem->IHTMLSelectElement_iface);
 771         heap_free(This);
 772     }
 773
 774     return ref;
 775 }
 776
 777 static HRESULT WINAPI HTMLSelectElementEnum_Next(IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
 778 {
 779     HTMLSelectElementEnum *This = impl_from_IEnumVARIANT(iface);
 780     nsresult nsres;
 781     HRESULT hres;
 782     ULONG num, i;
 783     UINT32 len;
 784
 785     TRACE("(%p)->(%lu %p %p)\n", This, celt, rgVar, pCeltFetched);
 786
 787     nsres = nsIDOMHTMLSelectElement_GetLength(This->elem->nsselect, &len);
 788     if(NS_FAILED(nsres))
 789         return E_FAIL;
 790     num = min(len - This->iter, celt);
 791
 792     for(i = 0; i < num; i++) {
 793         hres = htmlselect_item(This->elem, This->iter + i, &V_DISPATCH(&rgVar[i]));
 794         if(FAILED(hres)) {
 795             while(i--)
 796                 VariantClear(&rgVar[i]);
 797             return hres;
 798         }
 799         V_VT(&rgVar[i]) = VT_DISPATCH;
 800     }
 801
 802     This->iter += num;
 803     if(pCeltFetched)
 804         *pCeltFetched = num;
 805     return num == celt ? S_OK : S_FALSE;
 806 }
 807
 808 static HRESULT WINAPI HTMLSelectElementEnum_Skip(IEnumVARIANT *iface, ULONG celt)
 809 {
 810     HTMLSelectElementEnum *This = impl_from_IEnumVARIANT(iface);
 811     nsresult nsres;
 812     UINT32 len;
 813
 814     TRACE("(%p)->(%lu)\n", This, celt);
 815
 816     nsres = nsIDOMHTMLSelectElement_GetLength(This->elem->nsselect, &len);
 817     if(NS_FAILED(nsres))
 818         return E_FAIL;
 819
 820     if(This->iter + celt > len) {
 821         This->iter = len;
 822         return S_FALSE;
 823     }
 824
 825     This->iter += celt;
 826     return S_OK;
 827 }
 828
 829 static HRESULT WINAPI HTMLSelectElementEnum_Reset(IEnumVARIANT *iface)
 830 {
 831     HTMLSelectElementEnum *This = impl_from_IEnumVARIANT(iface);
 832
 833     TRACE("(%p)->()\n", This);
 834
 835     This->iter = 0;
 836     return S_OK;
 837 }
 838
 839 static HRESULT WINAPI HTMLSelectElementEnum_Clone(IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
 840 {
 841     HTMLSelectElementEnum *This = impl_from_IEnumVARIANT(iface);
 842     FIXME("(%p)->(%p)\n", This, ppEnum);
 843     return E_NOTIMPL;
 844 }
 845
 846 static const IEnumVARIANTVtbl HTMLSelectElementEnumVtbl = {
 847     HTMLSelectElementEnum_QueryInterface,
 848     HTMLSelectElementEnum_AddRef,
 849     HTMLSelectElementEnum_Release,
 850     HTMLSelectElementEnum_Next,
 851     HTMLSelectElementEnum_Skip,
 852     HTMLSelectElementEnum_Reset,
 853     HTMLSelectElementEnum_Clone
 854 };
 855
 856 static HRESULT WINAPI HTMLSelectElement_QueryInterface(IHTMLSelectElement *iface,
 857                                                          REFIID riid, void **ppv)
 858 {
 859     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 860
 861     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
 862 }
 863
 864 static ULONG WINAPI HTMLSelectElement_AddRef(IHTMLSelectElement *iface)
 865 {
 866     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 867
 868     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
 869 }
 870
 871 static ULONG WINAPI HTMLSelectElement_Release(IHTMLSelectElement *iface)
 872 {
 873     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 874
 875     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
 876 }
 877
 878 static HRESULT WINAPI HTMLSelectElement_GetTypeInfoCount(IHTMLSelectElement *iface, UINT *pctinfo)
 879 {
 880     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 881
 882     return IDispatchEx_GetTypeInfoCount(&This->element.node.event_target.dispex.IDispatchEx_iface, pctinfo);
 883 }
 884
 885 static HRESULT WINAPI HTMLSelectElement_GetTypeInfo(IHTMLSelectElement *iface, UINT iTInfo,
 886                                               LCID lcid, ITypeInfo **ppTInfo)
 887 {
 888     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 889
 890     return IDispatchEx_GetTypeInfo(&This->element.node.event_target.dispex.IDispatchEx_iface, iTInfo, lcid,
 891             ppTInfo);
 892 }
 893
 894 static HRESULT WINAPI HTMLSelectElement_GetIDsOfNames(IHTMLSelectElement *iface, REFIID riid,
 895                                                 LPOLESTR *rgszNames, UINT cNames,
 896                                                 LCID lcid, DISPID *rgDispId)
 897 {
 898     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 899
 900     return IDispatchEx_GetIDsOfNames(&This->element.node.event_target.dispex.IDispatchEx_iface, riid, rgszNames,
 901             cNames, lcid, rgDispId);
 902 }
 903
 904 static HRESULT WINAPI HTMLSelectElement_Invoke(IHTMLSelectElement *iface, DISPID dispIdMember,
 905                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 906                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 907 {
 908     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 909
 910     return IDispatchEx_Invoke(&This->element.node.event_target.dispex.IDispatchEx_iface, dispIdMember, riid,
 911             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 912 }
 913
 914 static HRESULT WINAPI HTMLSelectElement_put_size(IHTMLSelectElement *iface, LONG v)
 915 {
 916     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 917     nsresult nsres;
 918
 919     TRACE("(%p)->(%ld)\n", This, v);
 920     if(v < 0)
 921         return CTL_E_INVALIDPROPERTYVALUE;
 922
 923     nsres = nsIDOMHTMLSelectElement_SetSize(This->nsselect, v);
 924     if(NS_FAILED(nsres)) {
 925         ERR("SetSize failed: %08lx\n", nsres);
 926         return E_FAIL;
 927     }
 928     return S_OK;
 929 }
 930
 931 static HRESULT WINAPI HTMLSelectElement_get_size(IHTMLSelectElement *iface, LONG *p)
 932 {
 933     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 934     UINT32 val;
 935     nsresult nsres;
 936
 937     TRACE("(%p)->(%p)\n", This, p);
 938     if(!p)
 939         return E_INVALIDARG;
 940
 941     nsres = nsIDOMHTMLSelectElement_GetSize(This->nsselect, &val);
 942     if(NS_FAILED(nsres)) {
 943         ERR("GetSize failed: %08lx\n", nsres);
 944         return E_FAIL;
 945     }
 946     *p = val;
 947     return S_OK;
 948 }
 949
 950 static HRESULT WINAPI HTMLSelectElement_put_multiple(IHTMLSelectElement *iface, VARIANT_BOOL v)
 951 {
 952     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 953     nsresult nsres;
 954
 955     TRACE("(%p)->(%x)\n", This, v);
 956
 957     nsres = nsIDOMHTMLSelectElement_SetMultiple(This->nsselect, !!v);
 958     assert(nsres == NS_OK);
 959     return S_OK;
 960 }
 961
 962 static HRESULT WINAPI HTMLSelectElement_get_multiple(IHTMLSelectElement *iface, VARIANT_BOOL *p)
 963 {
 964     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 965     cpp_bool val;
 966     nsresult nsres;
 967
 968     TRACE("(%p)->(%p)\n", This, p);
 969
 970     nsres = nsIDOMHTMLSelectElement_GetMultiple(This->nsselect, &val);
 971     assert(nsres == NS_OK);
 972
 973     *p = variant_bool(val);
 974     return S_OK;
 975 }
 976
 977 static HRESULT WINAPI HTMLSelectElement_put_name(IHTMLSelectElement *iface, BSTR v)
 978 {
 979     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 980     nsAString str;
 981     nsresult nsres;
 982
 983     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 984     nsAString_InitDepend(&str, v);
 985     nsres = nsIDOMHTMLSelectElement_SetName(This->nsselect, &str);
 986     nsAString_Finish(&str);
 987
 988     if(NS_FAILED(nsres)) {
 989         ERR("SetName failed: %08lx\n", nsres);
 990         return E_FAIL;
 991     }
 992     return S_OK;
 993 }
 994
 995 static HRESULT WINAPI HTMLSelectElement_get_name(IHTMLSelectElement *iface, BSTR *p)
 996 {
 997     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
 998     nsAString name_str;
 999     nsresult nsres;
1000
1001     TRACE("(%p)->(%p)\n", This, p);
1002
1003     nsAString_Init(&name_str, NULL);
1004     nsres = nsIDOMHTMLSelectElement_GetName(This->nsselect, &name_str);
1005
1006     return return_nsstr(nsres, &name_str, p);
1007 }
1008
1009 static HRESULT WINAPI HTMLSelectElement_get_options(IHTMLSelectElement *iface, IDispatch **p)
1010 {
1011     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1012
1013     TRACE("(%p)->(%p)\n", This, p);
1014
1015     *p = (IDispatch*)&This->IHTMLSelectElement_iface;
1016     IDispatch_AddRef(*p);
1017     return S_OK;
1018 }
1019
1020 static HRESULT WINAPI HTMLSelectElement_put_onchange(IHTMLSelectElement *iface, VARIANT v)
1021 {
1022     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1023
1024     TRACE("(%p)->()\n", This);
1025
1026     return set_node_event(&This->element.node, EVENTID_CHANGE, &v);
1027 }
1028
1029 static HRESULT WINAPI HTMLSelectElement_get_onchange(IHTMLSelectElement *iface, VARIANT *p)
1030 {
1031     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1032     FIXME("(%p)->(%p)\n", This, p);
1033     return E_NOTIMPL;
1034 }
1035
1036 static HRESULT WINAPI HTMLSelectElement_put_selectedIndex(IHTMLSelectElement *iface, LONG v)
1037 {
1038     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1039     nsresult nsres;
1040
1041     TRACE("(%p)->(%ld)\n", This, v);
1042
1043     nsres = nsIDOMHTMLSelectElement_SetSelectedIndex(This->nsselect, v);
1044     if(NS_FAILED(nsres))
1045         ERR("SetSelectedIndex failed: %08lx\n", nsres);
1046
1047     return S_OK;
1048 }
1049
1050 static HRESULT WINAPI HTMLSelectElement_get_selectedIndex(IHTMLSelectElement *iface, LONG *p)
1051 {
1052     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1053     nsresult nsres;
1054
1055     TRACE("(%p)->(%p)\n", This, p);
1056
1057     nsres = nsIDOMHTMLSelectElement_GetSelectedIndex(This->nsselect, p);
1058     if(NS_FAILED(nsres)) {
1059         ERR("GetSelectedIndex failed: %08lx\n", nsres);
1060         return E_FAIL;
1061     }
1062
1063     return S_OK;
1064 }
1065
1066 static HRESULT WINAPI HTMLSelectElement_get_type(IHTMLSelectElement *iface, BSTR *p)
1067 {
1068     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1069     nsAString type_str;
1070     nsresult nsres;
1071
1072     TRACE("(%p)->(%p)\n", This, p);
1073
1074     nsAString_Init(&type_str, NULL);
1075     nsres = nsIDOMHTMLSelectElement_GetType(This->nsselect, &type_str);
1076     return return_nsstr(nsres, &type_str, p);
1077 }
1078
1079 static HRESULT WINAPI HTMLSelectElement_put_value(IHTMLSelectElement *iface, BSTR v)
1080 {
1081     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1082     nsAString value_str;
1083     nsresult nsres;
1084
1085     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
1086
1087     nsAString_InitDepend(&value_str, v);
1088     nsres = nsIDOMHTMLSelectElement_SetValue(This->nsselect, &value_str);
1089     nsAString_Finish(&value_str);
1090     if(NS_FAILED(nsres))
1091         ERR("SetValue failed: %08lx\n", nsres);
1092
1093     return S_OK;
1094 }
1095
1096 static HRESULT WINAPI HTMLSelectElement_get_value(IHTMLSelectElement *iface, BSTR *p)
1097 {
1098     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1099     nsAString value_str;
1100     nsresult nsres;
1101
1102     TRACE("(%p)->(%p)\n", This, p);
1103
1104     nsAString_Init(&value_str, NULL);
1105     nsres = nsIDOMHTMLSelectElement_GetValue(This->nsselect, &value_str);
1106     return return_nsstr(nsres, &value_str, p);
1107 }
1108
1109 static HRESULT WINAPI HTMLSelectElement_put_disabled(IHTMLSelectElement *iface, VARIANT_BOOL v)
1110 {
1111     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1112     nsresult nsres;
1113
1114     TRACE("(%p)->(%x)\n", This, v);
1115
1116     nsres = nsIDOMHTMLSelectElement_SetDisabled(This->nsselect, v != VARIANT_FALSE);
1117     if(NS_FAILED(nsres)) {
1118         ERR("SetDisabled failed: %08lx\n", nsres);
1119         return E_FAIL;
1120     }
1121
1122     return S_OK;
1123 }
1124
1125 static HRESULT WINAPI HTMLSelectElement_get_disabled(IHTMLSelectElement *iface, VARIANT_BOOL *p)
1126 {
1127     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1128     cpp_bool disabled = FALSE;
1129     nsresult nsres;
1130
1131     TRACE("(%p)->(%p)\n", This, p);
1132
1133     nsres = nsIDOMHTMLSelectElement_GetDisabled(This->nsselect, &disabled);
1134     if(NS_FAILED(nsres)) {
1135         ERR("GetDisabled failed: %08lx\n", nsres);
1136         return E_FAIL;
1137     }
1138
1139     *p = variant_bool(disabled);
1140     return S_OK;
1141 }
1142
1143 static HRESULT WINAPI HTMLSelectElement_get_form(IHTMLSelectElement *iface, IHTMLFormElement **p)
1144 {
1145     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1146     nsIDOMHTMLFormElement *nsform;
1147     nsresult nsres;
1148
1149     TRACE("(%p)->(%p)\n", This, p);
1150
1151     if(!p)
1152         return E_POINTER;
1153
1154     nsres = nsIDOMHTMLSelectElement_GetForm(This->nsselect, &nsform);
1155     return return_nsform(nsres, nsform, p);
1156 }
1157
1158 static HRESULT WINAPI HTMLSelectElement_add(IHTMLSelectElement *iface, IHTMLElement *element,
1159                                             VARIANT before)
1160 {
1161     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1162     nsIWritableVariant *nsvariant;
1163     HTMLElement *element_obj;
1164     nsresult nsres;
1165
1166     TRACE("(%p)->(%p %s)\n", This, element, debugstr_variant(&before));
1167
1168     element_obj = unsafe_impl_from_IHTMLElement(element);
1169     if(!element_obj) {
1170         FIXME("External IHTMLElement implementation?\n");
1171         return E_INVALIDARG;
1172     }
1173
1174     if(!element_obj->html_element) {
1175         FIXME("Not HTML element\n");
1176         return E_NOTIMPL;
1177     }
1178
1179     nsvariant = create_nsvariant();
1180     if(!nsvariant)
1181         return E_FAIL;
1182
1183     switch(V_VT(&before)) {
1184     case VT_EMPTY:
1185     case VT_ERROR:
1186         nsres = nsIWritableVariant_SetAsEmpty(nsvariant);
1187         break;
1188     case VT_I2:
1189         nsres = nsIWritableVariant_SetAsInt16(nsvariant, V_I2(&before));
1190         break;
1191     default:
1192         FIXME("unhandled before %s\n", debugstr_variant(&before));
1193         nsIWritableVariant_Release(nsvariant);
1194         return E_NOTIMPL;
1195     }
1196
1197     if(NS_SUCCEEDED(nsres))
1198         nsres = nsIDOMHTMLSelectElement_Add(This->nsselect, element_obj->html_element, (nsIVariant*)nsvariant);
1199     nsIWritableVariant_Release(nsvariant);
1200     if(NS_FAILED(nsres)) {
1201         ERR("Add failed: %08lx\n", nsres);
1202         return E_FAIL;
1203     }
1204
1205     return S_OK;
1206 }
1207
1208 static HRESULT WINAPI HTMLSelectElement_remove(IHTMLSelectElement *iface, LONG index)
1209 {
1210     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1211     nsresult nsres;
1212     TRACE("(%p)->(%ld)\n", This, index);
1213     if(index < 0)
1214         return E_INVALIDARG;
1215
1216     nsres = nsIDOMHTMLSelectElement_select_Remove(This->nsselect, index);
1217     if(NS_FAILED(nsres)) {
1218         ERR("Remove failed: %08lx\n", nsres);
1219         return E_FAIL;
1220     }
1221     return S_OK;
1222 }
1223
1224 static HRESULT WINAPI HTMLSelectElement_put_length(IHTMLSelectElement *iface, LONG v)
1225 {
1226     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1227     nsresult nsres;
1228
1229     TRACE("(%p)->(%ld)\n", This, v);
1230
1231     nsres = nsIDOMHTMLSelectElement_SetLength(This->nsselect, v);
1232     if(NS_FAILED(nsres))
1233         ERR("SetLength failed: %08lx\n", nsres);
1234
1235     return S_OK;
1236 }
1237
1238 static HRESULT WINAPI HTMLSelectElement_get_length(IHTMLSelectElement *iface, LONG *p)
1239 {
1240     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1241     UINT32 length = 0;
1242     nsresult nsres;
1243
1244     TRACE("(%p)->(%p)\n", This, p);
1245
1246     nsres = nsIDOMHTMLSelectElement_GetLength(This->nsselect, &length);
1247     if(NS_FAILED(nsres))
1248         ERR("GetLength failed: %08lx\n", nsres);
1249
1250     *p = length;
1251
1252     TRACE("ret %ld\n", *p);
1253     return S_OK;
1254 }
1255
1256 static HRESULT WINAPI HTMLSelectElement_get__newEnum(IHTMLSelectElement *iface, IUnknown **p)
1257 {
1258     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1259     HTMLSelectElementEnum *ret;
1260
1261     TRACE("(%p)->(%p)\n", This, p);
1262
1263     ret = heap_alloc(sizeof(*ret));
1264     if(!ret)
1265         return E_OUTOFMEMORY;
1266
1267     ret->IEnumVARIANT_iface.lpVtbl = &HTMLSelectElementEnumVtbl;
1268     ret->ref = 1;
1269     ret->iter = 0;
1270
1271     HTMLSelectElement_AddRef(&This->IHTMLSelectElement_iface);
1272     ret->elem = This;
1273
1274     *p = (IUnknown*)&ret->IEnumVARIANT_iface;
1275     return S_OK;
1276 }
1277
1278 static HRESULT WINAPI HTMLSelectElement_item(IHTMLSelectElement *iface, VARIANT name,
1279                                              VARIANT index, IDispatch **pdisp)
1280 {
1281     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1282
1283     TRACE("(%p)->(%s %s %p)\n", This, debugstr_variant(&name), debugstr_variant(&index), pdisp);
1284
1285     if(!pdisp)
1286         return E_POINTER;
1287     *pdisp = NULL;
1288
1289     if(V_VT(&name) == VT_I4) {
1290         if(V_I4(&name) < 0)
1291             return E_INVALIDARG;
1292         return htmlselect_item(This, V_I4(&name), pdisp);
1293     }
1294
1295     FIXME("Unsupported args\n");
1296     return E_NOTIMPL;
1297 }
1298
1299 static HRESULT WINAPI HTMLSelectElement_tags(IHTMLSelectElement *iface, VARIANT tagName,
1300                                              IDispatch **pdisp)
1301 {
1302     HTMLSelectElement *This = impl_from_IHTMLSelectElement(iface);
1303     FIXME("(%p)->(v %p)\n", This, pdisp);
1304     return E_NOTIMPL;
1305 }
1306
1307 static const IHTMLSelectElementVtbl HTMLSelectElementVtbl = {
1308     HTMLSelectElement_QueryInterface,
1309     HTMLSelectElement_AddRef,
1310     HTMLSelectElement_Release,
1311     HTMLSelectElement_GetTypeInfoCount,
1312     HTMLSelectElement_GetTypeInfo,
1313     HTMLSelectElement_GetIDsOfNames,
1314     HTMLSelectElement_Invoke,
1315     HTMLSelectElement_put_size,
1316     HTMLSelectElement_get_size,
1317     HTMLSelectElement_put_multiple,
1318     HTMLSelectElement_get_multiple,
1319     HTMLSelectElement_put_name,
1320     HTMLSelectElement_get_name,
1321     HTMLSelectElement_get_options,
1322     HTMLSelectElement_put_onchange,
1323     HTMLSelectElement_get_onchange,
1324     HTMLSelectElement_put_selectedIndex,
1325     HTMLSelectElement_get_selectedIndex,
1326     HTMLSelectElement_get_type,
1327     HTMLSelectElement_put_value,
1328     HTMLSelectElement_get_value,
1329     HTMLSelectElement_put_disabled,
1330     HTMLSelectElement_get_disabled,
1331     HTMLSelectElement_get_form,
1332     HTMLSelectElement_add,
1333     HTMLSelectElement_remove,
1334     HTMLSelectElement_put_length,
1335     HTMLSelectElement_get_length,
1336     HTMLSelectElement_get__newEnum,
1337     HTMLSelectElement_item,
1338     HTMLSelectElement_tags
1339 };
1340
1341 static inline HTMLSelectElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
1342 {
1343     return CONTAINING_RECORD(iface, HTMLSelectElement, element.node);
1344 }
1345
1346 static HRESULT HTMLSelectElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
1347 {
1348     HTMLSelectElement *This = impl_from_HTMLDOMNode(iface);
1349
1350     *ppv = NULL;
1351
1352     if(IsEqualGUID(&IID_IUnknown, riid)) {
1353         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
1354         *ppv = &This->IHTMLSelectElement_iface;
1355     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
1356         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
1357         *ppv = &This->IHTMLSelectElement_iface;
1358     }else if(IsEqualGUID(&IID_IHTMLSelectElement, riid)) {
1359         TRACE("(%p)->(IID_IHTMLSelectElement %p)\n", This, ppv);
1360         *ppv = &This->IHTMLSelectElement_iface;
1361     }
1362
1363     if(*ppv) {
1364         IUnknown_AddRef((IUnknown*)*ppv);
1365         return S_OK;
1366     }
1367
1368     return HTMLElement_QI(&This->element.node, riid, ppv);
1369 }
1370
1371 static HRESULT HTMLSelectElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
1372 {
1373     HTMLSelectElement *This = impl_from_HTMLDOMNode(iface);
1374     return IHTMLSelectElement_put_disabled(&This->IHTMLSelectElement_iface, v);
1375 }
1376
1377 static HRESULT HTMLSelectElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
1378 {
1379     HTMLSelectElement *This = impl_from_HTMLDOMNode(iface);
1380     return IHTMLSelectElement_get_disabled(&This->IHTMLSelectElement_iface, p);
1381 }
1382
1383 #define DISPID_OPTIONCOL_0 MSHTML_DISPID_CUSTOM_MIN
1384
1385 static HRESULT HTMLSelectElement_get_dispid(HTMLDOMNode *iface, BSTR name, DWORD flags, DISPID *dispid)
1386 {
1387     const WCHAR *ptr;
1388     DWORD idx = 0;
1389
1390     for(ptr = name; *ptr && is_digit(*ptr); ptr++) {
1391         idx = idx*10 + (*ptr-'0');
1392         if(idx > MSHTML_CUSTOM_DISPID_CNT) {
1393             WARN("too big idx\n");
1394             return DISP_E_UNKNOWNNAME;
1395         }
1396     }
1397     if(*ptr)
1398         return DISP_E_UNKNOWNNAME;
1399
1400     *dispid = DISPID_OPTIONCOL_0 + idx;
1401     return S_OK;
1402 }
1403
1404 static HRESULT HTMLSelectElement_dispex_get_name(HTMLDOMNode *iface, DISPID id, BSTR *name)
1405 {
1406     DWORD idx = id - DISPID_OPTIONCOL_0;
1407     WCHAR buf[11];
1408     UINT len;
1409
1410     if(idx > MSHTML_CUSTOM_DISPID_CNT)
1411         return DISP_E_MEMBERNOTFOUND;
1412
1413     len = swprintf(buf, ARRAY_SIZE(buf), L"%u", idx);
1414     return (*name = SysAllocStringLen(buf, len)) ? S_OK : E_OUTOFMEMORY;
1415 }
1416
1417 static HRESULT HTMLSelectElement_invoke(HTMLDOMNode *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
1418         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
1419 {
1420     HTMLSelectElement *This = impl_from_HTMLDOMNode(iface);
1421
1422     TRACE("(%p)->(%lx %lx %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
1423
1424     switch(flags) {
1425     case DISPATCH_PROPERTYGET: {
1426         IDispatch *ret;
1427         HRESULT hres;
1428
1429         hres = htmlselect_item(This, id-DISPID_OPTIONCOL_0, &ret);
1430         if(FAILED(hres))
1431             return hres;
1432
1433         if(ret) {
1434             V_VT(res) = VT_DISPATCH;
1435             V_DISPATCH(res) = ret;
1436         }else {
1437             V_VT(res) = VT_NULL;
1438         }
1439         break;
1440     }
1441
1442     default:
1443         FIXME("unimplemented flags %x\n", flags);
1444         return E_NOTIMPL;
1445     }
1446
1447     return S_OK;
1448 }
1449
1450 static void HTMLSelectElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
1451 {
1452     HTMLSelectElement *This = impl_from_HTMLDOMNode(iface);
1453
1454     if(This->nsselect)
1455         note_cc_edge((nsISupports*)This->nsselect, "This->nsselect", cb);
1456 }
1457
1458 static void HTMLSelectElement_unlink(HTMLDOMNode *iface)
1459 {
1460     HTMLSelectElement *This = impl_from_HTMLDOMNode(iface);
1461
1462     if(This->nsselect) {
1463         nsIDOMHTMLSelectElement *nsselect = This->nsselect;
1464
1465         This->nsselect = NULL;
1466         nsIDOMHTMLSelectElement_Release(nsselect);
1467     }
1468 }
1469
1470 static const NodeImplVtbl HTMLSelectElementImplVtbl = {
1471     &CLSID_HTMLSelectElement,
1472     HTMLSelectElement_QI,
1473     HTMLElement_destructor,
1474     HTMLElement_cpc,
1475     HTMLElement_clone,
1476     HTMLElement_handle_event,
1477     HTMLElement_get_attr_col,
1478     NULL,
1479     HTMLSelectElementImpl_put_disabled,
1480     HTMLSelectElementImpl_get_disabled,
1481     NULL,
1482     NULL,
1483     HTMLSelectElement_get_dispid,
1484     HTMLSelectElement_dispex_get_name,
1485     HTMLSelectElement_invoke,
1486     NULL,
1487     HTMLSelectElement_traverse,
1488     HTMLSelectElement_unlink
1489 };
1490
1491 static const tid_t HTMLSelectElement_tids[] = {
1492     HTMLELEMENT_TIDS,
1493     IHTMLSelectElement_tid,
1494     0
1495 };
1496
1497 static dispex_static_data_t HTMLSelectElement_dispex = {
1498     L"HTMLSelectElement",
1499     NULL,
1500     DispHTMLSelectElement_tid,
1501     HTMLSelectElement_tids,
1502     HTMLElement_init_dispex_info
1503 };
1504
1505 HRESULT HTMLSelectElement_Create(HTMLDocumentNode *doc, nsIDOMElement *nselem, HTMLElement **elem)
1506 {
1507     HTMLSelectElement *ret;
1508     nsresult nsres;
1509
1510     ret = heap_alloc_zero(sizeof(HTMLSelectElement));
1511     if(!ret)
1512         return E_OUTOFMEMORY;
1513
1514     ret->IHTMLSelectElement_iface.lpVtbl = &HTMLSelectElementVtbl;
1515     ret->element.node.vtbl = &HTMLSelectElementImplVtbl;
1516
1517     HTMLElement_Init(&ret->element, doc, nselem, &HTMLSelectElement_dispex);
1518
1519     nsres = nsIDOMElement_QueryInterface(nselem, &IID_nsIDOMHTMLSelectElement, (void**)&ret->nsselect);
1520     assert(nsres == NS_OK);
1521
1522     *elem = &ret->element;
1523     return S_OK;
1524 }