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 #include <assert.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "ole2.h"
  28
  29 #include "wine/debug.h"
  30
  31 #include "mshtml_private.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.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.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.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.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: %08x\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: %08x\n", nsres);
 129         return E_FAIL;
 130     }
 131
 132     *p = selected ? VARIANT_TRUE : VARIANT_FALSE;
 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: %08x\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     FIXME("(%p)->(%x)\n", This, v);
 170     return E_NOTIMPL;
 171 }
 172
 173 static HRESULT WINAPI HTMLOptionElement_get_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
 174 {
 175     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 176     FIXME("(%p)->(%p)\n", This, p);
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT WINAPI HTMLOptionElement_put_index(IHTMLOptionElement *iface, LONG v)
 181 {
 182     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 183     FIXME("(%p)->(%d)\n", This, v);
 184     return E_NOTIMPL;
 185 }
 186
 187 static HRESULT WINAPI HTMLOptionElement_get_index(IHTMLOptionElement *iface, LONG *p)
 188 {
 189     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 190     FIXME("(%p)->(%p)\n", This, p);
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI HTMLOptionElement_put_text(IHTMLOptionElement *iface, BSTR v)
 195 {
 196     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 197     nsIDOMText *text_node;
 198     nsAString text_str;
 199     nsIDOMNode *tmp;
 200     nsresult nsres;
 201
 202     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 203
 204     if(!This->element.node.doc->nsdoc) {
 205         WARN("NULL nsdoc\n");
 206         return E_UNEXPECTED;
 207     }
 208
 209     while(1) {
 210         nsIDOMNode *child;
 211
 212         nsres = nsIDOMHTMLOptionElement_GetFirstChild(This->nsoption, &child);
 213         if(NS_FAILED(nsres) || !child)
 214             break;
 215
 216         nsres = nsIDOMHTMLOptionElement_RemoveChild(This->nsoption, child, &tmp);
 217         nsIDOMNode_Release(child);
 218         if(NS_SUCCEEDED(nsres)) {
 219             nsIDOMNode_Release(tmp);
 220         }else {
 221             ERR("RemoveChild failed: %08x\n", nsres);
 222             break;
 223         }
 224     }
 225
 226     nsAString_InitDepend(&text_str, v);
 227     nsres = nsIDOMHTMLDocument_CreateTextNode(This->element.node.doc->nsdoc, &text_str, &text_node);
 228     nsAString_Finish(&text_str);
 229     if(NS_FAILED(nsres)) {
 230         ERR("CreateTextNode failed: %08x\n", nsres);
 231         return E_FAIL;
 232     }
 233
 234     nsres = nsIDOMHTMLOptionElement_AppendChild(This->nsoption, (nsIDOMNode*)text_node, &tmp);
 235     if(NS_SUCCEEDED(nsres))
 236         nsIDOMNode_Release(tmp);
 237     else
 238         ERR("AppendChild failed: %08x\n", nsres);
 239
 240     return S_OK;
 241 }
 242
 243 static HRESULT WINAPI HTMLOptionElement_get_text(IHTMLOptionElement *iface, BSTR *p)
 244 {
 245     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 246     nsAString text_str;
 247     nsresult nsres;
 248
 249     TRACE("(%p)->(%p)\n", This, p);
 250
 251     nsAString_Init(&text_str, NULL);
 252     nsres = nsIDOMHTMLOptionElement_GetText(This->nsoption, &text_str);
 253     return return_nsstr(nsres, &text_str, p);
 254 }
 255
 256 static HRESULT WINAPI HTMLOptionElement_get_form(IHTMLOptionElement *iface, IHTMLFormElement **p)
 257 {
 258     HTMLOptionElement *This = impl_from_IHTMLOptionElement(iface);
 259     FIXME("(%p)->(%p)\n", This, p);
 260     return E_NOTIMPL;
 261 }
 262
 263 static const IHTMLOptionElementVtbl HTMLOptionElementVtbl = {
 264     HTMLOptionElement_QueryInterface,
 265     HTMLOptionElement_AddRef,
 266     HTMLOptionElement_Release,
 267     HTMLOptionElement_GetTypeInfoCount,
 268     HTMLOptionElement_GetTypeInfo,
 269     HTMLOptionElement_GetIDsOfNames,
 270     HTMLOptionElement_Invoke,
 271     HTMLOptionElement_put_selected,
 272     HTMLOptionElement_get_selected,
 273     HTMLOptionElement_put_value,
 274     HTMLOptionElement_get_value,
 275     HTMLOptionElement_put_defaultSelected,
 276     HTMLOptionElement_get_defaultSelected,
 277     HTMLOptionElement_put_index,
 278     HTMLOptionElement_get_index,
 279     HTMLOptionElement_put_text,
 280     HTMLOptionElement_get_text,
 281     HTMLOptionElement_get_form
 282 };
 283
 284 static inline HTMLOptionElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 285 {
 286     return CONTAINING_RECORD(iface, HTMLOptionElement, element.node);
 287 }
 288
 289 static HRESULT HTMLOptionElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 290 {
 291     HTMLOptionElement *This = impl_from_HTMLDOMNode(iface);
 292
 293     *ppv = NULL;
 294
 295     if(IsEqualGUID(&IID_IUnknown, riid)) {
 296         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 297         *ppv = &This->IHTMLOptionElement_iface;
 298     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 299         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 300         *ppv = &This->IHTMLOptionElement_iface;
 301     }else if(IsEqualGUID(&IID_IHTMLOptionElement, riid)) {
 302         TRACE("(%p)->(IID_IHTMLOptionElement %p)\n", This, ppv);
 303         *ppv = &This->IHTMLOptionElement_iface;
 304     }
 305
 306     if(*ppv) {
 307         IUnknown_AddRef((IUnknown*)*ppv);
 308         return S_OK;
 309     }
 310
 311     return HTMLElement_QI(&This->element.node, riid, ppv);
 312 }
 313
 314 static const NodeImplVtbl HTMLOptionElementImplVtbl = {
 315     HTMLOptionElement_QI,
 316     HTMLElement_destructor,
 317     HTMLElement_clone,
 318     HTMLElement_get_attr_col
 319 };
 320
 321 static const tid_t HTMLOptionElement_iface_tids[] = {
 322     HTMLELEMENT_TIDS,
 323     IHTMLOptionElement_tid,
 324     0
 325 };
 326 static dispex_static_data_t HTMLOptionElement_dispex = {
 327     NULL,
 328     DispHTMLOptionElement_tid,
 329     NULL,
 330     HTMLOptionElement_iface_tids
 331 };
 332
 333 HRESULT HTMLOptionElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 334 {
 335     HTMLOptionElement *ret;
 336     nsresult nsres;
 337
 338     ret = heap_alloc_zero(sizeof(HTMLOptionElement));
 339     if(!ret)
 340         return E_OUTOFMEMORY;
 341
 342     ret->IHTMLOptionElement_iface.lpVtbl = &HTMLOptionElementVtbl;
 343     ret->element.node.vtbl = &HTMLOptionElementImplVtbl;
 344
 345     HTMLElement_Init(&ret->element, doc, nselem, &HTMLOptionElement_dispex);
 346
 347     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLOptionElement, (void**)&ret->nsoption);
 348
 349     /* Share nsoption reference with nsnode */
 350     assert(nsres == NS_OK && (nsIDOMNode*)ret->nsoption == ret->element.node.nsnode);
 351     nsIDOMNode_Release(ret->element.node.nsnode);
 352
 353     *elem = &ret->element;
 354     return S_OK;
 355 }
 356
 357 static inline HTMLOptionElementFactory *impl_from_IHTMLOptionElementFactory(IHTMLOptionElementFactory *iface)
 358 {
 359     return CONTAINING_RECORD(iface, HTMLOptionElementFactory, IHTMLOptionElementFactory_iface);
 360 }
 361
 362 static HRESULT WINAPI HTMLOptionElementFactory_QueryInterface(IHTMLOptionElementFactory *iface,
 363                                                               REFIID riid, void **ppv)
 364 {
 365     HTMLOptionElementFactory *This = impl_from_IHTMLOptionElementFactory(iface);
 366
 367     *ppv = NULL;
 368
 369     if(IsEqualGUID(&IID_IUnknown, riid)) {
 370         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 371         *ppv = &This->IHTMLOptionElementFactory_iface;
 372     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 373         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 374         *ppv = &This->IHTMLOptionElementFactory_iface;
 375     }else if(IsEqualGUID(&IID_IHTMLOptionElementFactory, riid)) {
 376         TRACE("(%p)->(IID_IHTMLOptionElementFactory %p)\n", This, ppv);
 377         *ppv = &This->IHTMLOptionElementFactory_iface;
 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 = impl_from_IHTMLOptionElementFactory(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 = impl_from_IHTMLOptionElementFactory(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 = impl_from_IHTMLOptionElementFactory(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 = impl_from_IHTMLOptionElementFactory(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 = impl_from_IHTMLOptionElementFactory(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 = impl_from_IHTMLOptionElementFactory(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 = impl_from_IHTMLOptionElementFactory(iface);
 452     nsIDOMHTMLElement *nselem;
 453     HTMLDOMNode *node;
 454     HRESULT hres;
 455
 456     static const PRUnichar optionW[] = {'O','P','T','I','O','N',0};
 457
 458     TRACE("(%p)->(%s %s %s %s %p)\n", This, debugstr_variant(&text), debugstr_variant(&value),
 459           debugstr_variant(&defaultselected), debugstr_variant(&selected), optelem);
 460
 461     if(!This->window || !This->window->doc) {
 462         WARN("NULL doc\n");
 463         return E_UNEXPECTED;
 464     }
 465
 466     *optelem = NULL;
 467
 468     hres = create_nselem(This->window->doc, optionW, &nselem);
 469     if(FAILED(hres))
 470         return hres;
 471
 472     hres = get_node(This->window->doc, (nsIDOMNode*)nselem, TRUE, &node);
 473     nsIDOMHTMLElement_Release(nselem);
 474     if(FAILED(hres))
 475         return hres;
 476
 477     hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface,
 478             &IID_IHTMLOptionElement, (void**)optelem);
 479     node_release(node);
 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 %s\n", debugstr_variant(&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 %s\n", debugstr_variant(&value));
 490
 491     if(V_VT(&defaultselected) != VT_EMPTY)
 492         FIXME("Unsupported defaultselected %s\n", debugstr_variant(&defaultselected));
 493     if(V_VT(&selected) != VT_EMPTY)
 494         FIXME("Unsupported selected %s\n", debugstr_variant(&selected));
 495
 496     return S_OK;
 497 }
 498
 499 static const IHTMLOptionElementFactoryVtbl HTMLOptionElementFactoryVtbl = {
 500     HTMLOptionElementFactory_QueryInterface,
 501     HTMLOptionElementFactory_AddRef,
 502     HTMLOptionElementFactory_Release,
 503     HTMLOptionElementFactory_GetTypeInfoCount,
 504     HTMLOptionElementFactory_GetTypeInfo,
 505     HTMLOptionElementFactory_GetIDsOfNames,
 506     HTMLOptionElementFactory_Invoke,
 507     HTMLOptionElementFactory_create
 508 };
 509
 510 HRESULT HTMLOptionElementFactory_Create(HTMLInnerWindow *window, HTMLOptionElementFactory **ret_ptr)
 511 {
 512     HTMLOptionElementFactory *ret;
 513
 514     ret = heap_alloc(sizeof(*ret));
 515     if(!ret)
 516         return E_OUTOFMEMORY;
 517
 518     ret->IHTMLOptionElementFactory_iface.lpVtbl = &HTMLOptionElementFactoryVtbl;
 519     ret->ref = 1;
 520     ret->window = window;
 521
 522     *ret_ptr = ret;
 523     return S_OK;
 524 }