dll/win32/mshtml/htmlselect.c

   1 /*
   2  * Copyright 2006 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 typedef struct {
  36     HTMLElement element;
  37
  38     const IHTMLSelectElementVtbl *lpHTMLSelectElementVtbl;
  39
  40     nsIDOMHTMLSelectElement *nsselect;
  41 } HTMLSelectElement;
  42
  43 #define HTMLSELECT(x)      ((IHTMLSelectElement*)         &(x)->lpHTMLSelectElementVtbl)
  44
  45 static HRESULT htmlselect_item(HTMLSelectElement *This, int i, IDispatch **ret)
  46 {
  47     nsIDOMHTMLOptionsCollection *nscol;
  48     nsIDOMNode *nsnode;
  49     nsresult nsres;
  50
  51     nsres = nsIDOMHTMLSelectElement_GetOptions(This->nsselect, &nscol);
  52     if(NS_FAILED(nsres)) {
  53         ERR("GetOptions failed: %08x\n", nsres);
  54         return E_FAIL;
  55     }
  56
  57     nsres = nsIDOMHTMLOptionsCollection_Item(nscol, i, &nsnode);
  58     nsIDOMHTMLOptionsCollection_Release(nscol);
  59     if(NS_FAILED(nsres)) {
  60         ERR("Item failed: %08x\n", nsres);
  61         return E_FAIL;
  62     }
  63
  64     if(nsnode) {
  65         HTMLDOMNode *node;
  66
  67         node = get_node(This->element.node.doc, nsnode, TRUE);
  68         nsIDOMNode_Release(nsnode);
  69         if(!node) {
  70             ERR("Could not find node\n");
  71             return E_FAIL;
  72         }
  73
  74         IHTMLDOMNode_AddRef(HTMLDOMNODE(node));
  75         *ret = (IDispatch*)HTMLDOMNODE(node);
  76     }else {
  77         *ret = NULL;
  78     }
  79     return S_OK;
  80 }
  81
  82 #define HTMLSELECT_THIS(iface) DEFINE_THIS(HTMLSelectElement, HTMLSelectElement, iface)
  83
  84 static HRESULT WINAPI HTMLSelectElement_QueryInterface(IHTMLSelectElement *iface,
  85                                                          REFIID riid, void **ppv)
  86 {
  87     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
  88
  89     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(&This->element.node), riid, ppv);
  90 }
  91
  92 static ULONG WINAPI HTMLSelectElement_AddRef(IHTMLSelectElement *iface)
  93 {
  94     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
  95
  96     return IHTMLDOMNode_AddRef(HTMLDOMNODE(&This->element.node));
  97 }
  98
  99 static ULONG WINAPI HTMLSelectElement_Release(IHTMLSelectElement *iface)
 100 {
 101     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 102
 103     return IHTMLDOMNode_Release(HTMLDOMNODE(&This->element.node));
 104 }
 105
 106 static HRESULT WINAPI HTMLSelectElement_GetTypeInfoCount(IHTMLSelectElement *iface, UINT *pctinfo)
 107 {
 108     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 109
 110     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->element.node.dispex), pctinfo);
 111 }
 112
 113 static HRESULT WINAPI HTMLSelectElement_GetTypeInfo(IHTMLSelectElement *iface, UINT iTInfo,
 114                                               LCID lcid, ITypeInfo **ppTInfo)
 115 {
 116     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 117
 118     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->element.node.dispex), iTInfo, lcid, ppTInfo);
 119 }
 120
 121 static HRESULT WINAPI HTMLSelectElement_GetIDsOfNames(IHTMLSelectElement *iface, REFIID riid,
 122                                                 LPOLESTR *rgszNames, UINT cNames,
 123                                                 LCID lcid, DISPID *rgDispId)
 124 {
 125     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 126
 127     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->element.node.dispex), riid, rgszNames, cNames, lcid, rgDispId);
 128 }
 129
 130 static HRESULT WINAPI HTMLSelectElement_Invoke(IHTMLSelectElement *iface, DISPID dispIdMember,
 131                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 132                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 133 {
 134     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 135
 136     return IDispatchEx_Invoke(DISPATCHEX(&This->element.node.dispex), dispIdMember, riid, lcid,
 137             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 138 }
 139
 140 static HRESULT WINAPI HTMLSelectElement_put_size(IHTMLSelectElement *iface, LONG v)
 141 {
 142     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 143     FIXME("(%p)->(%d)\n", This, v);
 144     return E_NOTIMPL;
 145 }
 146
 147 static HRESULT WINAPI HTMLSelectElement_get_size(IHTMLSelectElement *iface, LONG *p)
 148 {
 149     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 150     FIXME("(%p)->(%p)\n", This, p);
 151     return E_NOTIMPL;
 152 }
 153
 154 static HRESULT WINAPI HTMLSelectElement_put_multiple(IHTMLSelectElement *iface, VARIANT_BOOL v)
 155 {
 156     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 157     FIXME("(%p)->(%x)\n", This, v);
 158     return E_NOTIMPL;
 159 }
 160
 161 static HRESULT WINAPI HTMLSelectElement_get_multiple(IHTMLSelectElement *iface, VARIANT_BOOL *p)
 162 {
 163     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 164     FIXME("(%p)->(%p)\n", This, p);
 165     return E_NOTIMPL;
 166 }
 167
 168 static HRESULT WINAPI HTMLSelectElement_put_name(IHTMLSelectElement *iface, BSTR v)
 169 {
 170     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 171     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 172     return E_NOTIMPL;
 173 }
 174
 175 static HRESULT WINAPI HTMLSelectElement_get_name(IHTMLSelectElement *iface, BSTR *p)
 176 {
 177     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 178     nsAString name_str;
 179     const PRUnichar *name = NULL;
 180     nsresult nsres;
 181
 182     TRACE("(%p)->(%p)\n", This, p);
 183
 184     nsAString_Init(&name_str, NULL);
 185
 186     nsres = nsIDOMHTMLSelectElement_GetName(This->nsselect, &name_str);
 187     if(NS_SUCCEEDED(nsres)) {
 188         static const WCHAR wszGarbage[] = {'g','a','r','b','a','g','e',0};
 189
 190         nsAString_GetData(&name_str, &name);
 191
 192         /*
 193          * Native never returns empty string here. If an element has no name,
 194          * name of previous element or ramdom data is returned.
 195          */
 196         *p = SysAllocString(*name ? name : wszGarbage);
 197     }else {
 198         ERR("GetName failed: %08x\n", nsres);
 199     }
 200
 201     nsAString_Finish(&name_str);
 202
 203     TRACE("name=%s\n", debugstr_w(*p));
 204     return S_OK;
 205 }
 206
 207 static HRESULT WINAPI HTMLSelectElement_get_options(IHTMLSelectElement *iface, IDispatch **p)
 208 {
 209     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 210
 211     TRACE("(%p)->(%p)\n", This, p);
 212
 213     *p = (IDispatch*)HTMLSELECT(This);
 214     IDispatch_AddRef(*p);
 215     return S_OK;
 216 }
 217
 218 static HRESULT WINAPI HTMLSelectElement_put_onchange(IHTMLSelectElement *iface, VARIANT v)
 219 {
 220     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 221
 222     TRACE("(%p)->()\n", This);
 223
 224     return set_node_event(&This->element.node, EVENTID_CHANGE, &v);
 225 }
 226
 227 static HRESULT WINAPI HTMLSelectElement_get_onchange(IHTMLSelectElement *iface, VARIANT *p)
 228 {
 229     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 230     FIXME("(%p)->(%p)\n", This, p);
 231     return E_NOTIMPL;
 232 }
 233
 234 static HRESULT WINAPI HTMLSelectElement_put_selectedIndex(IHTMLSelectElement *iface, LONG v)
 235 {
 236     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 237     nsresult nsres;
 238
 239     TRACE("(%p)->(%d)\n", This, v);
 240
 241     nsres = nsIDOMHTMLSelectElement_SetSelectedIndex(This->nsselect, v);
 242     if(NS_FAILED(nsres))
 243         ERR("SetSelectedIndex failed: %08x\n", nsres);
 244
 245     return S_OK;
 246 }
 247
 248 static HRESULT WINAPI HTMLSelectElement_get_selectedIndex(IHTMLSelectElement *iface, LONG *p)
 249 {
 250     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 251     PRInt32 idx = 0;
 252     nsresult nsres;
 253
 254     TRACE("(%p)->(%p)\n", This, p);
 255
 256     nsres = nsIDOMHTMLSelectElement_GetSelectedIndex(This->nsselect, &idx);
 257     if(NS_FAILED(nsres))
 258         ERR("GetSelectedIndex failed: %08x\n", nsres);
 259
 260     *p = idx;
 261     return S_OK;
 262 }
 263
 264 static HRESULT WINAPI HTMLSelectElement_get_type(IHTMLSelectElement *iface, BSTR *p)
 265 {
 266     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 267     const PRUnichar *type;
 268     nsAString type_str;
 269     nsresult nsres;
 270     HRESULT hres = S_OK;
 271
 272     TRACE("(%p)->(%p)\n", This, p);
 273
 274     nsAString_Init(&type_str, NULL);
 275     nsres = nsIDOMHTMLSelectElement_GetType(This->nsselect, &type_str);
 276     if(NS_SUCCEEDED(nsres)) {
 277         nsAString_GetData(&type_str, &type);
 278         *p = *type ? SysAllocString(type) : NULL;
 279     }else {
 280         ERR("GetType failed: %08x\n", nsres);
 281         hres = E_FAIL;
 282     }
 283
 284     nsAString_Finish(&type_str);
 285
 286     return hres;
 287 }
 288
 289 static HRESULT WINAPI HTMLSelectElement_put_value(IHTMLSelectElement *iface, BSTR v)
 290 {
 291     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 292     nsAString value_str;
 293     nsresult nsres;
 294
 295     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 296
 297     nsAString_InitDepend(&value_str, v);
 298     nsres = nsIDOMHTMLSelectElement_SetValue(This->nsselect, &value_str);
 299     nsAString_Finish(&value_str);
 300     if(NS_FAILED(nsres))
 301         ERR("SetValue failed: %08x\n", nsres);
 302
 303     return S_OK;
 304 }
 305
 306 static HRESULT WINAPI HTMLSelectElement_get_value(IHTMLSelectElement *iface, BSTR *p)
 307 {
 308     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 309     nsAString value_str;
 310     const PRUnichar *value = NULL;
 311     nsresult nsres;
 312
 313     TRACE("(%p)->(%p)\n", This, p);
 314
 315     nsAString_Init(&value_str, NULL);
 316
 317     nsres = nsIDOMHTMLSelectElement_GetValue(This->nsselect, &value_str);
 318     if(NS_SUCCEEDED(nsres)) {
 319         nsAString_GetData(&value_str, &value);
 320         *p = *value ? SysAllocString(value) : NULL;
 321     }else {
 322         ERR("GetValue failed: %08x\n", nsres);
 323     }
 324
 325     nsAString_Finish(&value_str);
 326
 327     TRACE("value=%s\n", debugstr_w(*p));
 328     return S_OK;
 329 }
 330
 331 static HRESULT WINAPI HTMLSelectElement_put_disabled(IHTMLSelectElement *iface, VARIANT_BOOL v)
 332 {
 333     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 334     nsresult nsres;
 335
 336     TRACE("(%p)->(%x)\n", This, v);
 337
 338     nsres = nsIDOMHTMLSelectElement_SetDisabled(This->nsselect, v != VARIANT_FALSE);
 339     if(NS_FAILED(nsres)) {
 340         ERR("SetDisabled failed: %08x\n", nsres);
 341         return E_FAIL;
 342     }
 343
 344     return S_OK;
 345 }
 346
 347 static HRESULT WINAPI HTMLSelectElement_get_disabled(IHTMLSelectElement *iface, VARIANT_BOOL *p)
 348 {
 349     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 350     PRBool disabled = FALSE;
 351     nsresult nsres;
 352
 353     TRACE("(%p)->(%p)\n", This, p);
 354
 355     nsres = nsIDOMHTMLSelectElement_GetDisabled(This->nsselect, &disabled);
 356     if(NS_FAILED(nsres)) {
 357         ERR("GetDisabled failed: %08x\n", nsres);
 358         return E_FAIL;
 359     }
 360
 361     *p = disabled ? VARIANT_TRUE : VARIANT_FALSE;
 362     return S_OK;
 363 }
 364
 365 static HRESULT WINAPI HTMLSelectElement_get_form(IHTMLSelectElement *iface, IHTMLFormElement **p)
 366 {
 367     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 368     FIXME("(%p)->(%p)\n", This, p);
 369     return E_NOTIMPL;
 370 }
 371
 372 static HRESULT WINAPI HTMLSelectElement_add(IHTMLSelectElement *iface, IHTMLElement *element,
 373                                             VARIANT before)
 374 {
 375     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 376     IHTMLDOMNode *node, *tmp;
 377     HRESULT hres;
 378
 379     FIXME("(%p)->(%p %s): semi-stub\n", This, element, debugstr_variant(&before));
 380
 381     if(V_VT(&before) != VT_EMPTY) {
 382         FIXME("unhandled before %s\n", debugstr_variant(&before));
 383         return E_NOTIMPL;
 384     }
 385
 386     hres = IHTMLElement_QueryInterface(element, &IID_IHTMLDOMNode, (void**)&node);
 387     if(FAILED(hres))
 388         return hres;
 389
 390     hres = IHTMLDOMNode_appendChild(HTMLDOMNODE(&This->element.node), node, &tmp);
 391     IHTMLDOMNode_Release(node);
 392     if(SUCCEEDED(hres) && tmp)
 393         IHTMLDOMNode_Release(tmp);
 394
 395     return hres;
 396 }
 397
 398 static HRESULT WINAPI HTMLSelectElement_remove(IHTMLSelectElement *iface, LONG index)
 399 {
 400     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 401     FIXME("(%p)->(%d)\n", This, index);
 402     return E_NOTIMPL;
 403 }
 404
 405 static HRESULT WINAPI HTMLSelectElement_put_length(IHTMLSelectElement *iface, LONG v)
 406 {
 407     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 408     nsresult nsres;
 409
 410     TRACE("(%p)->(%d)\n", This, v);
 411
 412     nsres = nsIDOMHTMLSelectElement_SetLength(This->nsselect, v);
 413     if(NS_FAILED(nsres))
 414         ERR("SetLength failed: %08x\n", nsres);
 415
 416     return S_OK;
 417 }
 418
 419 static HRESULT WINAPI HTMLSelectElement_get_length(IHTMLSelectElement *iface, LONG *p)
 420 {
 421     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 422     PRUint32 length = 0;
 423     nsresult nsres;
 424
 425     TRACE("(%p)->(%p)\n", This, p);
 426
 427     nsres = nsIDOMHTMLSelectElement_GetLength(This->nsselect, &length);
 428     if(NS_FAILED(nsres))
 429         ERR("GetLength failed: %08x\n", nsres);
 430
 431     *p = length;
 432
 433     TRACE("ret %d\n", *p);
 434     return S_OK;
 435 }
 436
 437 static HRESULT WINAPI HTMLSelectElement_get__newEnum(IHTMLSelectElement *iface, IUnknown **p)
 438 {
 439     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 440     FIXME("(%p)->(%p)\n", This, p);
 441     return E_NOTIMPL;
 442 }
 443
 444 static HRESULT WINAPI HTMLSelectElement_item(IHTMLSelectElement *iface, VARIANT name,
 445                                              VARIANT index, IDispatch **pdisp)
 446 {
 447     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 448
 449     TRACE("(%p)->(%s %s %p)\n", This, debugstr_variant(&name), debugstr_variant(&index), pdisp);
 450
 451     if(!pdisp)
 452         return E_POINTER;
 453     *pdisp = NULL;
 454
 455     if(V_VT(&name) == VT_I4) {
 456         if(V_I4(&name) < 0)
 457             return E_INVALIDARG;
 458         return htmlselect_item(This, V_I4(&name), pdisp);
 459     }
 460
 461     FIXME("Unsupported args\n");
 462     return E_NOTIMPL;
 463 }
 464
 465 static HRESULT WINAPI HTMLSelectElement_tags(IHTMLSelectElement *iface, VARIANT tagName,
 466                                              IDispatch **pdisp)
 467 {
 468     HTMLSelectElement *This = HTMLSELECT_THIS(iface);
 469     FIXME("(%p)->(v %p)\n", This, pdisp);
 470     return E_NOTIMPL;
 471 }
 472
 473 #undef HTMLSELECT_THIS
 474
 475 static const IHTMLSelectElementVtbl HTMLSelectElementVtbl = {
 476     HTMLSelectElement_QueryInterface,
 477     HTMLSelectElement_AddRef,
 478     HTMLSelectElement_Release,
 479     HTMLSelectElement_GetTypeInfoCount,
 480     HTMLSelectElement_GetTypeInfo,
 481     HTMLSelectElement_GetIDsOfNames,
 482     HTMLSelectElement_Invoke,
 483     HTMLSelectElement_put_size,
 484     HTMLSelectElement_get_size,
 485     HTMLSelectElement_put_multiple,
 486     HTMLSelectElement_get_multiple,
 487     HTMLSelectElement_put_name,
 488     HTMLSelectElement_get_name,
 489     HTMLSelectElement_get_options,
 490     HTMLSelectElement_put_onchange,
 491     HTMLSelectElement_get_onchange,
 492     HTMLSelectElement_put_selectedIndex,
 493     HTMLSelectElement_get_selectedIndex,
 494     HTMLSelectElement_get_type,
 495     HTMLSelectElement_put_value,
 496     HTMLSelectElement_get_value,
 497     HTMLSelectElement_put_disabled,
 498     HTMLSelectElement_get_disabled,
 499     HTMLSelectElement_get_form,
 500     HTMLSelectElement_add,
 501     HTMLSelectElement_remove,
 502     HTMLSelectElement_put_length,
 503     HTMLSelectElement_get_length,
 504     HTMLSelectElement_get__newEnum,
 505     HTMLSelectElement_item,
 506     HTMLSelectElement_tags
 507 };
 508
 509 #define HTMLSELECT_NODE_THIS(iface) DEFINE_THIS2(HTMLSelectElement, element.node, iface)
 510
 511 static HRESULT HTMLSelectElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 512 {
 513     HTMLSelectElement *This = HTMLSELECT_NODE_THIS(iface);
 514
 515     *ppv = NULL;
 516
 517     if(IsEqualGUID(&IID_IUnknown, riid)) {
 518         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 519         *ppv = HTMLSELECT(This);
 520     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 521         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 522         *ppv = HTMLSELECT(This);
 523     }else if(IsEqualGUID(&IID_IHTMLSelectElement, riid)) {
 524         TRACE("(%p)->(IID_IHTMLSelectElement %p)\n", This, ppv);
 525         *ppv = HTMLSELECT(This);
 526     }
 527
 528     if(*ppv) {
 529         IUnknown_AddRef((IUnknown*)*ppv);
 530         return S_OK;
 531     }
 532
 533     return HTMLElement_QI(&This->element.node, riid, ppv);
 534 }
 535
 536 static void HTMLSelectElement_destructor(HTMLDOMNode *iface)
 537 {
 538     HTMLSelectElement *This = HTMLSELECT_NODE_THIS(iface);
 539
 540     nsIDOMHTMLSelectElement_Release(This->nsselect);
 541
 542     HTMLElement_destructor(&This->element.node);
 543 }
 544
 545 static HRESULT HTMLSelectElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
 546 {
 547     HTMLSelectElement *This = HTMLSELECT_NODE_THIS(iface);
 548     return IHTMLSelectElement_put_disabled(HTMLSELECT(This), v);
 549 }
 550
 551 static HRESULT HTMLSelectElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
 552 {
 553     HTMLSelectElement *This = HTMLSELECT_NODE_THIS(iface);
 554     return IHTMLSelectElement_get_disabled(HTMLSELECT(This), p);
 555 }
 556
 557 #define DISPID_OPTIONCOL_0 MSHTML_DISPID_CUSTOM_MIN
 558
 559 static HRESULT HTMLSelectElement_get_dispid(HTMLDOMNode *iface, BSTR name, DWORD flags, DISPID *dispid)
 560 {
 561     const WCHAR *ptr;
 562     DWORD idx = 0;
 563
 564     for(ptr = name; *ptr && isdigitW(*ptr); ptr++) {
 565         idx = idx*10 + (*ptr-'0');
 566         if(idx > MSHTML_CUSTOM_DISPID_CNT) {
 567             WARN("too big idx\n");
 568             return DISP_E_UNKNOWNNAME;
 569         }
 570     }
 571     if(*ptr)
 572         return DISP_E_UNKNOWNNAME;
 573
 574     *dispid = DISPID_OPTIONCOL_0 + idx;
 575     return S_OK;
 576 }
 577
 578 static HRESULT HTMLSelectElement_invoke(HTMLDOMNode *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
 579         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 580 {
 581     HTMLSelectElement *This = HTMLSELECT_NODE_THIS(iface);
 582
 583     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
 584
 585     switch(flags) {
 586     case DISPATCH_PROPERTYGET: {
 587         IDispatch *ret;
 588         HRESULT hres;
 589
 590         hres = htmlselect_item(This, id-DISPID_OPTIONCOL_0, &ret);
 591         if(FAILED(hres))
 592             return hres;
 593
 594         if(ret) {
 595             V_VT(res) = VT_DISPATCH;
 596             V_DISPATCH(res) = ret;
 597         }else {
 598             V_VT(res) = VT_NULL;
 599         }
 600         break;
 601     }
 602
 603     default:
 604         FIXME("unimplemented flags %x\n", flags);
 605         return E_NOTIMPL;
 606     }
 607
 608     return S_OK;
 609 }
 610
 611 #undef HTMLSELECT_NODE_THIS
 612
 613 static const NodeImplVtbl HTMLSelectElementImplVtbl = {
 614     HTMLSelectElement_QI,
 615     HTMLSelectElement_destructor,
 616     NULL,
 617     NULL,
 618     HTMLSelectElementImpl_put_disabled,
 619     HTMLSelectElementImpl_get_disabled,
 620     NULL,
 621     NULL,
 622     HTMLSelectElement_get_dispid,
 623     HTMLSelectElement_invoke
 624 };
 625
 626 static const tid_t HTMLSelectElement_tids[] = {
 627     HTMLELEMENT_TIDS,
 628     IHTMLSelectElement_tid,
 629     0
 630 };
 631
 632 static dispex_static_data_t HTMLSelectElement_dispex = {
 633     NULL,
 634     DispHTMLSelectElement_tid,
 635     NULL,
 636     HTMLSelectElement_tids
 637 };
 638
 639 HTMLElement *HTMLSelectElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem)
 640 {
 641     HTMLSelectElement *ret = heap_alloc_zero(sizeof(HTMLSelectElement));
 642     nsresult nsres;
 643
 644     ret->lpHTMLSelectElementVtbl = &HTMLSelectElementVtbl;
 645     ret->element.node.vtbl = &HTMLSelectElementImplVtbl;
 646
 647     HTMLElement_Init(&ret->element, doc, nselem, &HTMLSelectElement_dispex);
 648
 649     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLSelectElement,
 650                                              (void**)&ret->nsselect);
 651     if(NS_FAILED(nsres))
 652         ERR("Could not get nsIDOMHTMLSelectElement interfce: %08x\n", nsres);
 653
 654     return &ret->element;
 655 }