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
  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
  32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  33
  34 struct HTMLOptionElement {
  35     HTMLElement element;
  36
  37     const IHTMLOptionElementVtbl *lpHTMLOptionElementVtbl;
  38
  39     nsIDOMHTMLOptionElement *nsoption;
  40 };
  41
  42 #define HTMLOPTION(x)  (&(x)->lpHTMLOptionElementVtbl)
  43
  44 #define HTMLOPTION_THIS(iface) DEFINE_THIS(HTMLOptionElement, HTMLOptionElement, iface)
  45
  46 static HRESULT WINAPI HTMLOptionElement_QueryInterface(IHTMLOptionElement *iface,
  47         REFIID riid, void **ppv)
  48 {
  49     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
  50
  51     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(&This->element.node), riid, ppv);
  52 }
  53
  54 static ULONG WINAPI HTMLOptionElement_AddRef(IHTMLOptionElement *iface)
  55 {
  56     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
  57
  58     return IHTMLDOMNode_AddRef(HTMLDOMNODE(&This->element.node));
  59 }
  60
  61 static ULONG WINAPI HTMLOptionElement_Release(IHTMLOptionElement *iface)
  62 {
  63     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
  64
  65     return IHTMLDOMNode_Release(HTMLDOMNODE(&This->element.node));
  66 }
  67
  68 static HRESULT WINAPI HTMLOptionElement_GetTypeInfoCount(IHTMLOptionElement *iface, UINT *pctinfo)
  69 {
  70     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
  71     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->element.node.dispex), pctinfo);
  72 }
  73
  74 static HRESULT WINAPI HTMLOptionElement_GetTypeInfo(IHTMLOptionElement *iface, UINT iTInfo,
  75                                               LCID lcid, ITypeInfo **ppTInfo)
  76 {
  77     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
  78     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->element.node.dispex), iTInfo, lcid, ppTInfo);
  79 }
  80
  81 static HRESULT WINAPI HTMLOptionElement_GetIDsOfNames(IHTMLOptionElement *iface, REFIID riid,
  82                                                 LPOLESTR *rgszNames, UINT cNames,
  83                                                 LCID lcid, DISPID *rgDispId)
  84 {
  85     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
  86     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->element.node.dispex), riid, rgszNames, cNames, lcid, rgDispId);
  87 }
  88
  89 static HRESULT WINAPI HTMLOptionElement_Invoke(IHTMLOptionElement *iface, DISPID dispIdMember,
  90                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  91                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  92 {
  93     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
  94     return IDispatchEx_Invoke(DISPATCHEX(&This->element.node.dispex), dispIdMember, riid, lcid, wFlags, pDispParams,
  95             pVarResult, pExcepInfo, puArgErr);
  96 }
  97
  98 static HRESULT WINAPI HTMLOptionElement_put_selected(IHTMLOptionElement *iface, VARIANT_BOOL v)
  99 {
 100     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 101     nsresult nsres;
 102
 103     TRACE("(%p)->(%x)\n", This, v);
 104
 105     nsres = nsIDOMHTMLOptionElement_SetSelected(This->nsoption, v != VARIANT_FALSE);
 106     if(NS_FAILED(nsres)) {
 107         ERR("SetSelected failed: %08x\n", nsres);
 108         return E_FAIL;
 109     }
 110
 111     return S_OK;
 112 }
 113
 114 static HRESULT WINAPI HTMLOptionElement_get_selected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 115 {
 116     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 117     PRBool selected;
 118     nsresult nsres;
 119
 120     TRACE("(%p)->(%p)\n", This, p);
 121
 122     nsres = nsIDOMHTMLOptionElement_GetSelected(This->nsoption, &selected);
 123     if(NS_FAILED(nsres)) {
 124         ERR("GetSelected failed: %08x\n", nsres);
 125         return E_FAIL;
 126     }
 127
 128     *p = selected ? VARIANT_TRUE : VARIANT_FALSE;
 129     return S_OK;
 130 }
 131
 132 static HRESULT WINAPI HTMLOptionElement_put_value(IHTMLOptionElement *iface, BSTR v)
 133 {
 134     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 135     nsAString value_str;
 136     nsresult nsres;
 137
 138     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 139
 140     nsAString_InitDepend(&value_str, v);
 141     nsres = nsIDOMHTMLOptionElement_SetValue(This->nsoption, &value_str);
 142     nsAString_Finish(&value_str);
 143     if(NS_FAILED(nsres))
 144         ERR("SetValue failed: %08x\n", nsres);
 145
 146     return S_OK;
 147 }
 148
 149 static HRESULT WINAPI HTMLOptionElement_get_value(IHTMLOptionElement *iface, BSTR *p)
 150 {
 151     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 152     nsAString value_str;
 153     const PRUnichar *value;
 154     nsresult nsres;
 155
 156     TRACE("(%p)->(%p)\n", This, p);
 157
 158     nsAString_Init(&value_str, NULL);
 159     nsres = nsIDOMHTMLOptionElement_GetValue(This->nsoption, &value_str);
 160     if(NS_SUCCEEDED(nsres)) {
 161         nsAString_GetData(&value_str, &value);
 162         *p = SysAllocString(value);
 163     }else {
 164         ERR("GetValue failed: %08x\n", nsres);
 165         *p = NULL;
 166     }
 167     nsAString_Finish(&value_str);
 168
 169     return S_OK;
 170 }
 171
 172 static HRESULT WINAPI HTMLOptionElement_put_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL v)
 173 {
 174     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 175     FIXME("(%p)->(%x)\n", This, v);
 176     return E_NOTIMPL;
 177 }
 178
 179 static HRESULT WINAPI HTMLOptionElement_get_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 180 {
 181     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 182     FIXME("(%p)->(%p)\n", This, p);
 183     return E_NOTIMPL;
 184 }
 185
 186 static HRESULT WINAPI HTMLOptionElement_put_index(IHTMLOptionElement *iface, LONG v)
 187 {
 188     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 189     FIXME("(%p)->(%d)\n", This, v);
 190     return E_NOTIMPL;
 191 }
 192
 193 static HRESULT WINAPI HTMLOptionElement_get_index(IHTMLOptionElement *iface, LONG *p)
 194 {
 195     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 196     FIXME("(%p)->(%p)\n", This, p);
 197     return E_NOTIMPL;
 198 }
 199
 200 static HRESULT WINAPI HTMLOptionElement_put_text(IHTMLOptionElement *iface, BSTR v)
 201 {
 202     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 203     nsIDOMText *text_node;
 204     nsAString text_str;
 205     nsIDOMNode *tmp;
 206     nsresult nsres;
 207
 208     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 209
 210     if(!This->element.node.doc->nsdoc) {
 211         WARN("NULL nsdoc\n");
 212         return E_UNEXPECTED;
 213     }
 214
 215     while(1) {
 216         nsIDOMNode *child;
 217
 218         nsres = nsIDOMHTMLOptionElement_GetFirstChild(This->nsoption, &child);
 219         if(NS_FAILED(nsres) || !child)
 220             break;
 221
 222         nsres = nsIDOMHTMLOptionElement_RemoveChild(This->nsoption, child, &tmp);
 223         nsIDOMNode_Release(child);
 224         if(NS_SUCCEEDED(nsres)) {
 225             nsIDOMNode_Release(tmp);
 226         }else {
 227             ERR("RemoveChild failed: %08x\n", nsres);
 228             break;
 229         }
 230     }
 231
 232     nsAString_InitDepend(&text_str, v);
 233     nsres = nsIDOMHTMLDocument_CreateTextNode(This->element.node.doc->nsdoc, &text_str, &text_node);
 234     nsAString_Finish(&text_str);
 235     if(NS_FAILED(nsres)) {
 236         ERR("CreateTextNode failed: %08x\n", nsres);
 237         return E_FAIL;
 238     }
 239
 240     nsres = nsIDOMHTMLOptionElement_AppendChild(This->nsoption, (nsIDOMNode*)text_node, &tmp);
 241     if(NS_SUCCEEDED(nsres))
 242         nsIDOMNode_Release(tmp);
 243     else
 244         ERR("AppendChild failed: %08x\n", nsres);
 245
 246     return S_OK;
 247 }
 248
 249 static HRESULT WINAPI HTMLOptionElement_get_text(IHTMLOptionElement *iface, BSTR *p)
 250 {
 251     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 252     nsAString text_str;
 253     const PRUnichar *text;
 254     nsresult nsres;
 255
 256     TRACE("(%p)->(%p)\n", This, p);
 257
 258     nsAString_Init(&text_str, NULL);
 259     nsres = nsIDOMHTMLOptionElement_GetText(This->nsoption, &text_str);
 260     if(NS_SUCCEEDED(nsres)) {
 261         nsAString_GetData(&text_str, &text);
 262         *p = SysAllocString(text);
 263     }else {
 264         ERR("GetText failed: %08x\n", nsres);
 265         *p = NULL;
 266     }
 267     nsAString_Finish(&text_str);
 268
 269     return S_OK;
 270 }
 271
 272 static HRESULT WINAPI HTMLOptionElement_get_form(IHTMLOptionElement *iface, IHTMLFormElement **p)
 273 {
 274     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 275     FIXME("(%p)->(%p)\n", This, p);
 276     return E_NOTIMPL;
 277 }
 278
 279 #undef HTMLOPTION_THIS
 280
 281 static const IHTMLOptionElementVtbl HTMLOptionElementVtbl = {
 282     HTMLOptionElement_QueryInterface,
 283     HTMLOptionElement_AddRef,
 284     HTMLOptionElement_Release,
 285     HTMLOptionElement_GetTypeInfoCount,
 286     HTMLOptionElement_GetTypeInfo,
 287     HTMLOptionElement_GetIDsOfNames,
 288     HTMLOptionElement_Invoke,
 289     HTMLOptionElement_put_selected,
 290     HTMLOptionElement_get_selected,
 291     HTMLOptionElement_put_value,
 292     HTMLOptionElement_get_value,
 293     HTMLOptionElement_put_defaultSelected,
 294     HTMLOptionElement_get_defaultSelected,
 295     HTMLOptionElement_put_index,
 296     HTMLOptionElement_get_index,
 297     HTMLOptionElement_put_text,
 298     HTMLOptionElement_get_text,
 299     HTMLOptionElement_get_form
 300 };
 301
 302 #define HTMLOPTION_NODE_THIS(iface) DEFINE_THIS2(HTMLOptionElement, element.node, iface)
 303
 304 static HRESULT HTMLOptionElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 305 {
 306     HTMLOptionElement *This = HTMLOPTION_NODE_THIS(iface);
 307
 308     *ppv = NULL;
 309
 310     if(IsEqualGUID(&IID_IUnknown, riid)) {
 311         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 312         *ppv = HTMLOPTION(This);
 313     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 314         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 315         *ppv = HTMLOPTION(This);
 316     }else if(IsEqualGUID(&IID_IHTMLOptionElement, riid)) {
 317         TRACE("(%p)->(IID_IHTMLOptionElement %p)\n", This, ppv);
 318         *ppv = HTMLOPTION(This);
 319     }
 320
 321     if(*ppv) {
 322         IUnknown_AddRef((IUnknown*)*ppv);
 323         return S_OK;
 324     }
 325
 326     return HTMLElement_QI(&This->element.node, riid, ppv);
 327 }
 328
 329 static void HTMLOptionElement_destructor(HTMLDOMNode *iface)
 330 {
 331     HTMLOptionElement *This = HTMLOPTION_NODE_THIS(iface);
 332
 333     if(This->nsoption)
 334         nsIDOMHTMLOptionElement_Release(This->nsoption);
 335
 336     HTMLElement_destructor(&This->element.node);
 337 }
 338
 339 #undef HTMLOPTION_NODE_THIS
 340
 341 static const NodeImplVtbl HTMLOptionElementImplVtbl = {
 342     HTMLOptionElement_QI,
 343     HTMLOptionElement_destructor
 344 };
 345
 346 static const tid_t HTMLOptionElement_iface_tids[] = {
 347     HTMLELEMENT_TIDS,
 348     IHTMLOptionElement_tid,
 349     0
 350 };
 351 static dispex_static_data_t HTMLOptionElement_dispex = {
 352     NULL,
 353     DispHTMLOptionElement_tid,
 354     NULL,
 355     HTMLOptionElement_iface_tids
 356 };
 357
 358 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem)
 359 {
 360     HTMLOptionElement *ret = heap_alloc_zero(sizeof(HTMLOptionElement));
 361     nsresult nsres;
 362
 363     ret->lpHTMLOptionElementVtbl = &HTMLOptionElementVtbl;
 364     ret->element.node.vtbl = &HTMLOptionElementImplVtbl;
 365
 366     HTMLElement_Init(&ret->element, doc, nselem, &HTMLOptionElement_dispex);
 367
 368     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLOptionElement, (void**)&ret->nsoption);
 369     if(NS_FAILED(nsres))
 370         ERR("Could not get nsIDOMHTMLOptionElement interface: %08x\n", nsres);
 371
 372     return &ret->element;
 373 }
 374
 375 #define HTMLOPTFACTORY_THIS(iface) DEFINE_THIS(HTMLOptionElementFactory, HTMLOptionElementFactory, iface)
 376
 377 static HRESULT WINAPI HTMLOptionElementFactory_QueryInterface(IHTMLOptionElementFactory *iface,
 378                                                               REFIID riid, void **ppv)
 379 {
 380     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 381
 382     *ppv = NULL;
 383
 384     if(IsEqualGUID(&IID_IUnknown, riid)) {
 385         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 386         *ppv = HTMLOPTFACTORY(This);
 387     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 388         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 389         *ppv = HTMLOPTFACTORY(This);
 390     }else if(IsEqualGUID(&IID_IHTMLOptionElementFactory, riid)) {
 391         TRACE("(%p)->(IID_IHTMLOptionElementFactory %p)\n", This, ppv);
 392         *ppv = HTMLOPTFACTORY(This);
 393     }
 394
 395     if(*ppv) {
 396         IUnknown_AddRef((IUnknown*)*ppv);
 397         return S_OK;
 398     }
 399
 400     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 401     return E_NOINTERFACE;
 402 }
 403
 404 static ULONG WINAPI HTMLOptionElementFactory_AddRef(IHTMLOptionElementFactory *iface)
 405 {
 406     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 407     LONG ref = InterlockedIncrement(&This->ref);
 408
 409     TRACE("(%p) ref=%d\n", This, ref);
 410
 411     return ref;
 412 }
 413
 414 static ULONG WINAPI HTMLOptionElementFactory_Release(IHTMLOptionElementFactory *iface)
 415 {
 416     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 417     LONG ref = InterlockedDecrement(&This->ref);
 418
 419     TRACE("(%p) ref=%d\n", This, ref);
 420
 421     if(!ref)
 422         heap_free(This);
 423
 424     return ref;
 425 }
 426
 427 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfoCount(IHTMLOptionElementFactory *iface, UINT *pctinfo)
 428 {
 429     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 430     FIXME("(%p)->(%p)\n", This, pctinfo);
 431     return E_NOTIMPL;
 432 }
 433
 434 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfo(IHTMLOptionElementFactory *iface, UINT iTInfo,
 435                                               LCID lcid, ITypeInfo **ppTInfo)
 436 {
 437     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 438     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 439     return E_NOTIMPL;
 440 }
 441
 442 static HRESULT WINAPI HTMLOptionElementFactory_GetIDsOfNames(IHTMLOptionElementFactory *iface, REFIID riid,
 443                                                 LPOLESTR *rgszNames, UINT cNames,
 444                                                 LCID lcid, DISPID *rgDispId)
 445 {
 446     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 447     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 448                                         lcid, rgDispId);
 449     return E_NOTIMPL;
 450 }
 451
 452 static HRESULT WINAPI HTMLOptionElementFactory_Invoke(IHTMLOptionElementFactory *iface, DISPID dispIdMember,
 453                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 454                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 455 {
 456     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 457     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 458             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 459     return E_NOTIMPL;
 460 }
 461
 462 static HRESULT WINAPI HTMLOptionElementFactory_create(IHTMLOptionElementFactory *iface,
 463         VARIANT text, VARIANT value, VARIANT defaultselected, VARIANT selected,
 464         IHTMLOptionElement **optelem)
 465 {
 466     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 467     nsIDOMHTMLElement *nselem;
 468     HRESULT hres;
 469
 470     static const PRUnichar optionW[] = {'O','P','T','I','O','N',0};
 471
 472     TRACE("(%p)->(%s %s %s %s %p)\n", This, debugstr_variant(&text), debugstr_variant(&value),
 473           debugstr_variant(&defaultselected), debugstr_variant(&selected), optelem);
 474
 475     if(!This->window || !This->window->doc) {
 476         WARN("NULL doc\n");
 477         return E_UNEXPECTED;
 478     }
 479
 480     *optelem = NULL;
 481
 482     hres = create_nselem(This->window->doc, optionW, &nselem);
 483     if(FAILED(hres))
 484         return hres;
 485
 486     hres = IHTMLDOMNode_QueryInterface(HTMLDOMNODE(get_node(This->window->doc, (nsIDOMNode*)nselem, TRUE)),
 487             &IID_IHTMLOptionElement, (void**)optelem);
 488     nsIDOMHTMLElement_Release(nselem);
 489
 490     if(V_VT(&text) == VT_BSTR)
 491         IHTMLOptionElement_put_text(*optelem, V_BSTR(&text));
 492     else if(V_VT(&text) != VT_EMPTY)
 493         FIXME("Unsupported text vt=%d\n", V_VT(&text));
 494
 495     if(V_VT(&value) == VT_BSTR)
 496         IHTMLOptionElement_put_value(*optelem, V_BSTR(&value));
 497     else if(V_VT(&value) != VT_EMPTY)
 498         FIXME("Unsupported value vt=%d\n", V_VT(&value));
 499
 500     if(V_VT(&defaultselected) != VT_EMPTY)
 501         FIXME("Unsupported defaultselected vt=%d\n", V_VT(&defaultselected));
 502     if(V_VT(&selected) != VT_EMPTY)
 503         FIXME("Unsupported selected vt=%d\n", V_VT(&selected));
 504
 505     return S_OK;
 506 }
 507
 508 #undef HTMLOPTFACTORY_THIS
 509
 510 static const IHTMLOptionElementFactoryVtbl HTMLOptionElementFactoryVtbl = {
 511     HTMLOptionElementFactory_QueryInterface,
 512     HTMLOptionElementFactory_AddRef,
 513     HTMLOptionElementFactory_Release,
 514     HTMLOptionElementFactory_GetTypeInfoCount,
 515     HTMLOptionElementFactory_GetTypeInfo,
 516     HTMLOptionElementFactory_GetIDsOfNames,
 517     HTMLOptionElementFactory_Invoke,
 518     HTMLOptionElementFactory_create
 519 };
 520
 521 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow *window)
 522 {
 523     HTMLOptionElementFactory *ret;
 524
 525     ret = heap_alloc(sizeof(HTMLOptionElementFactory));
 526
 527     ret->lpHTMLOptionElementFactoryVtbl = &HTMLOptionElementFactoryVtbl;
 528     ret->ref = 1;
 529     ret->window = window;
 530
 531     return ret;
 532 }