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 typedef struct {
  35     HTMLElement element;
  36
  37     const IHTMLOptionElementVtbl *lpHTMLOptionElementVtbl;
  38
  39     nsIDOMHTMLOptionElement *nsoption;
  40 } HTMLOptionElement;
  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     FIXME("(%p)->(%x)\n", This, v);
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT WINAPI HTMLOptionElement_get_selected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 106 {
 107     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 108     FIXME("(%p)->(%p)\n", This, p);
 109     return E_NOTIMPL;
 110 }
 111
 112 static HRESULT WINAPI HTMLOptionElement_put_value(IHTMLOptionElement *iface, BSTR v)
 113 {
 114     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 115     nsAString value_str;
 116     nsresult nsres;
 117
 118     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 119
 120     nsAString_Init(&value_str, v);
 121     nsres = nsIDOMHTMLOptionElement_SetValue(This->nsoption, &value_str);
 122     nsAString_Finish(&value_str);
 123     if(NS_FAILED(nsres))
 124         ERR("SetValue failed: %08x\n", nsres);
 125
 126     return S_OK;
 127 }
 128
 129 static HRESULT WINAPI HTMLOptionElement_get_value(IHTMLOptionElement *iface, BSTR *p)
 130 {
 131     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 132     nsAString value_str;
 133     const PRUnichar *value;
 134     nsresult nsres;
 135
 136     TRACE("(%p)->(%p)\n", This, p);
 137
 138     nsAString_Init(&value_str, NULL);
 139     nsres = nsIDOMHTMLOptionElement_GetValue(This->nsoption, &value_str);
 140     if(NS_SUCCEEDED(nsres)) {
 141         nsAString_GetData(&value_str, &value);
 142         *p = SysAllocString(value);
 143     }else {
 144         ERR("GetValue failed: %08x\n", nsres);
 145         *p = NULL;
 146     }
 147     nsAString_Finish(&value_str);
 148
 149     return S_OK;
 150 }
 151
 152 static HRESULT WINAPI HTMLOptionElement_put_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL v)
 153 {
 154     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 155     FIXME("(%p)->(%x)\n", This, v);
 156     return E_NOTIMPL;
 157 }
 158
 159 static HRESULT WINAPI HTMLOptionElement_get_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 160 {
 161     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 162     FIXME("(%p)->(%p)\n", This, p);
 163     return E_NOTIMPL;
 164 }
 165
 166 static HRESULT WINAPI HTMLOptionElement_put_index(IHTMLOptionElement *iface, LONG v)
 167 {
 168     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 169     FIXME("(%p)->(%d)\n", This, v);
 170     return E_NOTIMPL;
 171 }
 172
 173 static HRESULT WINAPI HTMLOptionElement_get_index(IHTMLOptionElement *iface, LONG *p)
 174 {
 175     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 176     FIXME("(%p)->(%p)\n", This, p);
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT WINAPI HTMLOptionElement_put_text(IHTMLOptionElement *iface, BSTR v)
 181 {
 182     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 183     nsIDOMText *text_node;
 184     nsAString text_str;
 185     nsIDOMNode *tmp;
 186     nsresult nsres;
 187
 188     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 189
 190     if(!This->element.node.doc->nsdoc) {
 191         WARN("NULL nsdoc\n");
 192         return E_UNEXPECTED;
 193     }
 194
 195     while(1) {
 196         nsIDOMNode *child;
 197
 198         nsres = nsIDOMHTMLOptionElement_GetFirstChild(This->nsoption, &child);
 199         if(NS_FAILED(nsres) || !child)
 200             break;
 201
 202         nsres = nsIDOMHTMLOptionElement_RemoveChild(This->nsoption, child, &tmp);
 203         nsIDOMNode_Release(child);
 204         if(NS_SUCCEEDED(nsres)) {
 205             nsIDOMNode_Release(tmp);
 206         }else {
 207             ERR("RemoveChild failed: %08x\n", nsres);
 208             break;
 209         }
 210     }
 211
 212     nsAString_Init(&text_str, v);
 213     nsres = nsIDOMHTMLDocument_CreateTextNode(This->element.node.doc->nsdoc, &text_str, &text_node);
 214     nsAString_Finish(&text_str);
 215     if(NS_FAILED(nsres)) {
 216         ERR("CreateTextNode failed: %08x\n", nsres);
 217         return E_FAIL;
 218     }
 219
 220     nsres = nsIDOMHTMLOptionElement_AppendChild(This->nsoption, (nsIDOMNode*)text_node, &tmp);
 221     if(NS_SUCCEEDED(nsres))
 222         nsIDOMNode_Release(tmp);
 223     else
 224         ERR("AppendChild failed: %08x\n", nsres);
 225
 226     return S_OK;
 227 }
 228
 229 static HRESULT WINAPI HTMLOptionElement_get_text(IHTMLOptionElement *iface, BSTR *p)
 230 {
 231     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 232     nsAString text_str;
 233     const PRUnichar *text;
 234     nsresult nsres;
 235
 236     TRACE("(%p)->(%p)\n", This, p);
 237
 238     nsAString_Init(&text_str, NULL);
 239     nsres = nsIDOMHTMLOptionElement_GetText(This->nsoption, &text_str);
 240     if(NS_SUCCEEDED(nsres)) {
 241         nsAString_GetData(&text_str, &text);
 242         *p = SysAllocString(text);
 243     }else {
 244         ERR("GetText failed: %08x\n", nsres);
 245         *p = NULL;
 246     }
 247     nsAString_Finish(&text_str);
 248
 249     return S_OK;
 250 }
 251
 252 static HRESULT WINAPI HTMLOptionElement_get_form(IHTMLOptionElement *iface, IHTMLFormElement **p)
 253 {
 254     HTMLOptionElement *This = HTMLOPTION_THIS(iface);
 255     FIXME("(%p)->(%p)\n", This, p);
 256     return E_NOTIMPL;
 257 }
 258
 259 #undef HTMLOPTION_THIS
 260
 261 static const IHTMLOptionElementVtbl HTMLOptionElementVtbl = {
 262     HTMLOptionElement_QueryInterface,
 263     HTMLOptionElement_AddRef,
 264     HTMLOptionElement_Release,
 265     HTMLOptionElement_GetTypeInfoCount,
 266     HTMLOptionElement_GetTypeInfo,
 267     HTMLOptionElement_GetIDsOfNames,
 268     HTMLOptionElement_Invoke,
 269     HTMLOptionElement_put_selected,
 270     HTMLOptionElement_get_selected,
 271     HTMLOptionElement_put_value,
 272     HTMLOptionElement_get_value,
 273     HTMLOptionElement_put_defaultSelected,
 274     HTMLOptionElement_get_defaultSelected,
 275     HTMLOptionElement_put_index,
 276     HTMLOptionElement_get_index,
 277     HTMLOptionElement_put_text,
 278     HTMLOptionElement_get_text,
 279     HTMLOptionElement_get_form
 280 };
 281
 282 #define HTMLOPTION_NODE_THIS(iface) DEFINE_THIS2(HTMLOptionElement, element.node, iface)
 283
 284 static HRESULT HTMLOptionElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 285 {
 286     HTMLOptionElement *This = HTMLOPTION_NODE_THIS(iface);
 287
 288     *ppv = NULL;
 289
 290     if(IsEqualGUID(&IID_IUnknown, riid)) {
 291         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 292         *ppv = HTMLOPTION(This);
 293     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 294         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 295         *ppv = HTMLOPTION(This);
 296     }else if(IsEqualGUID(&IID_IHTMLOptionElement, riid)) {
 297         TRACE("(%p)->(IID_IHTMLOptionElement %p)\n", This, ppv);
 298         *ppv = HTMLOPTION(This);
 299     }
 300
 301     if(*ppv) {
 302         IUnknown_AddRef((IUnknown*)*ppv);
 303         return S_OK;
 304     }
 305
 306     return HTMLElement_QI(&This->element.node, riid, ppv);
 307 }
 308
 309 static void HTMLOptionElement_destructor(HTMLDOMNode *iface)
 310 {
 311     HTMLOptionElement *This = HTMLOPTION_NODE_THIS(iface);
 312
 313     if(This->nsoption)
 314         nsIDOMHTMLOptionElement_Release(This->nsoption);
 315
 316     HTMLElement_destructor(&This->element.node);
 317 }
 318
 319 #undef HTMLOPTION_NODE_THIS
 320
 321 static const NodeImplVtbl HTMLOptionElementImplVtbl = {
 322     HTMLOptionElement_QI,
 323     HTMLOptionElement_destructor
 324 };
 325
 326 static const tid_t HTMLOptionElement_iface_tids[] = {
 327     IHTMLDOMNode_tid,
 328     IHTMLDOMNode2_tid,
 329     IHTMLElement_tid,
 330     IHTMLElement2_tid,
 331     IHTMLElement3_tid,
 332     IHTMLOptionElement_tid,
 333     0
 334 };
 335 static dispex_static_data_t HTMLOptionElement_dispex = {
 336     NULL,
 337     DispHTMLOptionElement_tid,
 338     NULL,
 339     HTMLOptionElement_iface_tids
 340 };
 341
 342 HTMLElement *HTMLOptionElement_Create(nsIDOMHTMLElement *nselem)
 343 {
 344     HTMLOptionElement *ret = heap_alloc_zero(sizeof(HTMLOptionElement));
 345     nsresult nsres;
 346
 347     ret->lpHTMLOptionElementVtbl = &HTMLOptionElementVtbl;
 348     ret->element.node.vtbl = &HTMLOptionElementImplVtbl;
 349
 350     HTMLElement_Init(&ret->element);
 351     init_dispex(&ret->element.node.dispex, (IUnknown*)HTMLOPTION(ret), &HTMLOptionElement_dispex);
 352
 353     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLOptionElement, (void**)&ret->nsoption);
 354     if(NS_FAILED(nsres))
 355         ERR("Could not get nsIDOMHTMLOptionElement interface: %08x\n", nsres);
 356
 357     return &ret->element;
 358 }
 359
 360 #define HTMLOPTFACTORY_THIS(iface) DEFINE_THIS(HTMLOptionElementFactory, HTMLOptionElementFactory, iface)
 361
 362 static HRESULT WINAPI HTMLOptionElementFactory_QueryInterface(IHTMLOptionElementFactory *iface,
 363                                                               REFIID riid, void **ppv)
 364 {
 365     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 366
 367     *ppv = NULL;
 368
 369     if(IsEqualGUID(&IID_IUnknown, riid)) {
 370         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 371         *ppv = HTMLOPTFACTORY(This);
 372     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 373         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 374         *ppv = HTMLOPTFACTORY(This);
 375     }else if(IsEqualGUID(&IID_IHTMLOptionElementFactory, riid)) {
 376         TRACE("(%p)->(IID_IHTMLOptionElementFactory %p)\n", This, ppv);
 377         *ppv = HTMLOPTFACTORY(This);
 378     }
 379
 380     if(*ppv) {
 381         IUnknown_AddRef((IUnknown*)*ppv);
 382         return S_OK;
 383     }
 384
 385     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 386     return E_NOINTERFACE;
 387 }
 388
 389 static ULONG WINAPI HTMLOptionElementFactory_AddRef(IHTMLOptionElementFactory *iface)
 390 {
 391     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 392     LONG ref = InterlockedIncrement(&This->ref);
 393
 394     TRACE("(%p) ref=%d\n", This, ref);
 395
 396     return ref;
 397 }
 398
 399 static ULONG WINAPI HTMLOptionElementFactory_Release(IHTMLOptionElementFactory *iface)
 400 {
 401     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 402     LONG ref = InterlockedDecrement(&This->ref);
 403
 404     TRACE("(%p) ref=%d\n", This, ref);
 405
 406     if(!ref)
 407         heap_free(This);
 408
 409     return ref;
 410 }
 411
 412 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfoCount(IHTMLOptionElementFactory *iface, UINT *pctinfo)
 413 {
 414     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 415     FIXME("(%p)->(%p)\n", This, pctinfo);
 416     return E_NOTIMPL;
 417 }
 418
 419 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfo(IHTMLOptionElementFactory *iface, UINT iTInfo,
 420                                               LCID lcid, ITypeInfo **ppTInfo)
 421 {
 422     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 423     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 424     return E_NOTIMPL;
 425 }
 426
 427 static HRESULT WINAPI HTMLOptionElementFactory_GetIDsOfNames(IHTMLOptionElementFactory *iface, REFIID riid,
 428                                                 LPOLESTR *rgszNames, UINT cNames,
 429                                                 LCID lcid, DISPID *rgDispId)
 430 {
 431     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 432     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 433                                         lcid, rgDispId);
 434     return E_NOTIMPL;
 435 }
 436
 437 static HRESULT WINAPI HTMLOptionElementFactory_Invoke(IHTMLOptionElementFactory *iface, DISPID dispIdMember,
 438                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 439                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 440 {
 441     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 442     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 443             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 444     return E_NOTIMPL;
 445 }
 446
 447 static HRESULT WINAPI HTMLOptionElementFactory_create(IHTMLOptionElementFactory *iface,
 448         VARIANT text, VARIANT value, VARIANT defaultselected, VARIANT selected,
 449         IHTMLOptionElement **optelem)
 450 {
 451     HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
 452     nsIDOMElement *nselem;
 453     nsAString option_str;
 454     nsresult nsres;
 455     HRESULT hres;
 456
 457     static const PRUnichar optionW[] = {'O','P','T','I','O','N',0};
 458
 459     TRACE("(%p)->(%s %s %s %s %p)\n", This, debugstr_variant(&text), debugstr_variant(&value),
 460           debugstr_variant(&defaultselected), debugstr_variant(&selected), optelem);
 461
 462     if(!This->doc->nsdoc) {
 463         WARN("NULL nsdoc\n");
 464         return E_UNEXPECTED;
 465     }
 466
 467     *optelem = NULL;
 468
 469     nsAString_Init(&option_str, optionW);
 470     nsres = nsIDOMHTMLDocument_CreateElement(This->doc->nsdoc, &option_str, &nselem);
 471     nsAString_Finish(&option_str);
 472     if(NS_FAILED(nsres)) {
 473         ERR("CreateElement failed: %08x\n", nsres);
 474         return E_FAIL;
 475     }
 476
 477     hres = IHTMLDOMNode_QueryInterface(HTMLDOMNODE(get_node(This->doc, (nsIDOMNode*)nselem, TRUE)),
 478             &IID_IHTMLOptionElement, (void**)optelem);
 479     nsIDOMElement_Release(nselem);
 480
 481     if(V_VT(&text) == VT_BSTR)
 482         IHTMLOptionElement_put_text(*optelem, V_BSTR(&text));
 483     else if(V_VT(&text) != VT_EMPTY)
 484         FIXME("Unsupported text vt=%d\n", V_VT(&text));
 485
 486     if(V_VT(&value) == VT_BSTR)
 487         IHTMLOptionElement_put_value(*optelem, V_BSTR(&value));
 488     else if(V_VT(&value) != VT_EMPTY)
 489         FIXME("Unsupported value vt=%d\n", V_VT(&value));
 490
 491     if(V_VT(&defaultselected) != VT_EMPTY)
 492         FIXME("Unsupported defaultselected vt=%d\n", V_VT(&defaultselected));
 493     if(V_VT(&selected) != VT_EMPTY)
 494         FIXME("Unsupported selected vt=%d\n", V_VT(&selected));
 495
 496     return S_OK;
 497 }
 498
 499 #undef HTMLOPTFACTORY_THIS
 500
 501 static const IHTMLOptionElementFactoryVtbl HTMLOptionElementFactoryVtbl = {
 502     HTMLOptionElementFactory_QueryInterface,
 503     HTMLOptionElementFactory_AddRef,
 504     HTMLOptionElementFactory_Release,
 505     HTMLOptionElementFactory_GetTypeInfoCount,
 506     HTMLOptionElementFactory_GetTypeInfo,
 507     HTMLOptionElementFactory_GetIDsOfNames,
 508     HTMLOptionElementFactory_Invoke,
 509     HTMLOptionElementFactory_create
 510 };
 511
 512 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLDocument *doc)
 513 {
 514     HTMLOptionElementFactory *ret;
 515
 516     ret = heap_alloc(sizeof(HTMLOptionElementFactory));
 517
 518     ret->lpHTMLOptionElementFactoryVtbl = &HTMLOptionElementFactoryVtbl;
 519     ret->ref = 1;
 520     ret->doc = doc;
 521
 522     return ret;
 523 }