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