dlls/mshtml/htmltextarea.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 #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 typedef struct {
  36     HTMLElement element;
  37
  38     IHTMLTextAreaElement IHTMLTextAreaElement_iface;
  39
  40     nsIDOMHTMLTextAreaElement *nstextarea;
  41 } HTMLTextAreaElement;
  42
  43 static inline HTMLTextAreaElement *impl_from_IHTMLTextAreaElement(IHTMLTextAreaElement *iface)
  44 {
  45     return CONTAINING_RECORD(iface, HTMLTextAreaElement, IHTMLTextAreaElement_iface);
  46 }
  47
  48 static HRESULT WINAPI HTMLTextAreaElement_QueryInterface(IHTMLTextAreaElement *iface,
  49                                                          REFIID riid, void **ppv)
  50 {
  51     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  52
  53     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  54 }
  55
  56 static ULONG WINAPI HTMLTextAreaElement_AddRef(IHTMLTextAreaElement *iface)
  57 {
  58     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  59
  60     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  61 }
  62
  63 static ULONG WINAPI HTMLTextAreaElement_Release(IHTMLTextAreaElement *iface)
  64 {
  65     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  66
  67     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  68 }
  69
  70 static HRESULT WINAPI HTMLTextAreaElement_GetTypeInfoCount(IHTMLTextAreaElement *iface, UINT *pctinfo)
  71 {
  72     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  73     return IDispatchEx_GetTypeInfoCount(&This->element.node.dispex.IDispatchEx_iface, pctinfo);
  74 }
  75
  76 static HRESULT WINAPI HTMLTextAreaElement_GetTypeInfo(IHTMLTextAreaElement *iface, UINT iTInfo,
  77                                               LCID lcid, ITypeInfo **ppTInfo)
  78 {
  79     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  80     return IDispatchEx_GetTypeInfo(&This->element.node.dispex.IDispatchEx_iface, iTInfo, lcid,
  81             ppTInfo);
  82 }
  83
  84 static HRESULT WINAPI HTMLTextAreaElement_GetIDsOfNames(IHTMLTextAreaElement *iface, REFIID riid,
  85                                                 LPOLESTR *rgszNames, UINT cNames,
  86                                                 LCID lcid, DISPID *rgDispId)
  87 {
  88     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  89     return IDispatchEx_GetIDsOfNames(&This->element.node.dispex.IDispatchEx_iface, riid, rgszNames,
  90             cNames, lcid, rgDispId);
  91 }
  92
  93 static HRESULT WINAPI HTMLTextAreaElement_Invoke(IHTMLTextAreaElement *iface, DISPID dispIdMember,
  94                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  95                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  96 {
  97     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(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 HTMLTextAreaElement_get_type(IHTMLTextAreaElement *iface, BSTR *p)
 103 {
 104     static const WCHAR textareaW[] = {'t','e','x','t','a','r','e','a',0};
 105
 106     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 107
 108     TRACE("(%p)->(%p)\n", This, p);
 109
 110     *p = SysAllocString(textareaW);
 111     if(!*p)
 112         return E_OUTOFMEMORY;
 113     return S_OK;
 114 }
 115
 116 static HRESULT WINAPI HTMLTextAreaElement_put_value(IHTMLTextAreaElement *iface, BSTR v)
 117 {
 118     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 119     nsAString value_str;
 120     nsresult nsres;
 121
 122     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 123
 124     nsAString_InitDepend(&value_str, v);
 125     nsres = nsIDOMHTMLTextAreaElement_SetValue(This->nstextarea, &value_str);
 126     nsAString_Finish(&value_str);
 127     if(NS_FAILED(nsres)) {
 128         ERR("SetValue failed: %08x\n", nsres);
 129         return E_FAIL;
 130     }
 131
 132     return S_OK;
 133 }
 134
 135 static HRESULT WINAPI HTMLTextAreaElement_get_value(IHTMLTextAreaElement *iface, BSTR *p)
 136 {
 137     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 138     nsAString value_str;
 139     nsresult nsres;
 140
 141     TRACE("(%p)->(%p)\n", This, p);
 142
 143     nsAString_Init(&value_str, NULL);
 144     nsres = nsIDOMHTMLTextAreaElement_GetValue(This->nstextarea, &value_str);
 145     return return_nsstr(nsres, &value_str, p);
 146 }
 147
 148 static HRESULT WINAPI HTMLTextAreaElement_put_name(IHTMLTextAreaElement *iface, BSTR v)
 149 {
 150     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 151     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 152     return E_NOTIMPL;
 153 }
 154
 155 static HRESULT WINAPI HTMLTextAreaElement_get_name(IHTMLTextAreaElement *iface, BSTR *p)
 156 {
 157     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 158     nsAString name_str;
 159     nsresult nsres;
 160
 161     TRACE("(%p)->(%p)\n", This, p);
 162
 163     nsAString_Init(&name_str, NULL);
 164     nsres = nsIDOMHTMLTextAreaElement_GetName(This->nstextarea, &name_str);
 165     return return_nsstr(nsres, &name_str, p);
 166 }
 167
 168 static HRESULT WINAPI HTMLTextAreaElement_put_status(IHTMLTextAreaElement *iface, VARIANT v)
 169 {
 170     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 171     FIXME("(%p)->()\n", This);
 172     return E_NOTIMPL;
 173 }
 174
 175 static HRESULT WINAPI HTMLTextAreaElement_get_status(IHTMLTextAreaElement *iface, VARIANT *p)
 176 {
 177     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 178     FIXME("(%p)->(%p)\n", This, p);
 179     return E_NOTIMPL;
 180 }
 181
 182 static HRESULT WINAPI HTMLTextAreaElement_put_disabled(IHTMLTextAreaElement *iface, VARIANT_BOOL v)
 183 {
 184     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 185     FIXME("(%p)->(%x)\n", This, v);
 186     return E_NOTIMPL;
 187 }
 188
 189 static HRESULT WINAPI HTMLTextAreaElement_get_disabled(IHTMLTextAreaElement *iface, VARIANT_BOOL *p)
 190 {
 191     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 192     FIXME("(%p)->(%p)\n", This, p);
 193     return E_NOTIMPL;
 194 }
 195
 196 static HRESULT WINAPI HTMLTextAreaElement_get_form(IHTMLTextAreaElement *iface, IHTMLFormElement **p)
 197 {
 198     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 199     nsIDOMHTMLFormElement *nsform;
 200     nsIDOMNode *nsnode;
 201     HTMLDOMNode *node;
 202     nsresult nsres;
 203     HRESULT hres;
 204
 205     TRACE("(%p)->(%p)\n", This, p);
 206
 207     nsres = nsIDOMHTMLTextAreaElement_GetForm(This->nstextarea, &nsform);
 208     assert(nsres == NS_OK);
 209
 210     if(!nsform) {
 211         *p = NULL;
 212         return S_OK;
 213     }
 214
 215     nsres = nsIDOMHTMLFormElement_QueryInterface(nsform, &IID_nsIDOMNode, (void**)&nsnode);
 216     nsIDOMHTMLFormElement_Release(nsform);
 217     assert(nsres == NS_OK);
 218
 219     hres = get_node(This->element.node.doc, nsnode, TRUE, &node);
 220     nsIDOMNode_Release(nsnode);
 221     if(FAILED(hres))
 222         return hres;
 223
 224     hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface, &IID_IHTMLFormElement, (void**)p);
 225     IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
 226     return hres;
 227 }
 228
 229 static HRESULT WINAPI HTMLTextAreaElement_put_defaultValue(IHTMLTextAreaElement *iface, BSTR v)
 230 {
 231     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 232     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 233     return E_NOTIMPL;
 234 }
 235
 236 static HRESULT WINAPI HTMLTextAreaElement_get_defaultValue(IHTMLTextAreaElement *iface, BSTR *p)
 237 {
 238     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 239     FIXME("(%p)->(%p)\n", This, p);
 240     return E_NOTIMPL;
 241 }
 242
 243 static HRESULT WINAPI HTMLTextAreaElement_select(IHTMLTextAreaElement *iface)
 244 {
 245     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 246     FIXME("(%p)\n", This);
 247     return E_NOTIMPL;
 248 }
 249
 250 static HRESULT WINAPI HTMLTextAreaElement_put_onchange(IHTMLTextAreaElement *iface, VARIANT v)
 251 {
 252     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 253     FIXME("(%p)->()\n", This);
 254     return E_NOTIMPL;
 255 }
 256
 257 static HRESULT WINAPI HTMLTextAreaElement_get_onchange(IHTMLTextAreaElement *iface, VARIANT *p)
 258 {
 259     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 260     FIXME("(%p)->(%p)\n", This, p);
 261     return E_NOTIMPL;
 262 }
 263
 264 static HRESULT WINAPI HTMLTextAreaElement_put_onselect(IHTMLTextAreaElement *iface, VARIANT v)
 265 {
 266     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 267     FIXME("(%p)->()\n", This);
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI HTMLTextAreaElement_get_onselect(IHTMLTextAreaElement *iface, VARIANT *p)
 272 {
 273     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 274     FIXME("(%p)->(%p)\n", This, p);
 275     return E_NOTIMPL;
 276 }
 277
 278 static HRESULT WINAPI HTMLTextAreaElement_put_readOnly(IHTMLTextAreaElement *iface, VARIANT_BOOL v)
 279 {
 280     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 281     nsresult nsres;
 282
 283     TRACE("(%p)->(%x)\n", This, v);
 284
 285     nsres = nsIDOMHTMLTextAreaElement_SetReadOnly(This->nstextarea, v != VARIANT_FALSE);
 286     if(NS_FAILED(nsres)) {
 287         ERR("SetReadOnly failed: %08x\n", nsres);
 288         return E_FAIL;
 289     }
 290
 291     return S_OK;
 292 }
 293
 294 static HRESULT WINAPI HTMLTextAreaElement_get_readOnly(IHTMLTextAreaElement *iface, VARIANT_BOOL *p)
 295 {
 296     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 297     cpp_bool b;
 298     nsresult nsres;
 299
 300     TRACE("(%p)->(%p)\n", This, p);
 301
 302     nsres = nsIDOMHTMLTextAreaElement_GetReadOnly(This->nstextarea, &b);
 303     if(NS_FAILED(nsres)) {
 304         ERR("GetReadOnly failed: %08x\n", nsres);
 305         return E_FAIL;
 306     }
 307
 308     *p = b ? VARIANT_TRUE : VARIANT_FALSE;
 309     return S_OK;
 310 }
 311
 312 static HRESULT WINAPI HTMLTextAreaElement_put_rows(IHTMLTextAreaElement *iface, LONG v)
 313 {
 314     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 315     FIXME("(%p)->(%d)\n", This, v);
 316     return E_NOTIMPL;
 317 }
 318
 319 static HRESULT WINAPI HTMLTextAreaElement_get_rows(IHTMLTextAreaElement *iface, LONG *p)
 320 {
 321     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 322     FIXME("(%p)->(%p)\n", This, p);
 323     return E_NOTIMPL;
 324 }
 325
 326 static HRESULT WINAPI HTMLTextAreaElement_put_cols(IHTMLTextAreaElement *iface, LONG v)
 327 {
 328     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 329     FIXME("(%p)->(%d)\n", This, v);
 330     return E_NOTIMPL;
 331 }
 332
 333 static HRESULT WINAPI HTMLTextAreaElement_get_cols(IHTMLTextAreaElement *iface, LONG *p)
 334 {
 335     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 336     FIXME("(%p)->(%p)\n", This, p);
 337     return E_NOTIMPL;
 338 }
 339
 340 static HRESULT WINAPI HTMLTextAreaElement_put_wrap(IHTMLTextAreaElement *iface, BSTR v)
 341 {
 342     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 343     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 344     return E_NOTIMPL;
 345 }
 346
 347 static HRESULT WINAPI HTMLTextAreaElement_get_wrap(IHTMLTextAreaElement *iface, BSTR *p)
 348 {
 349     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 350     FIXME("(%p)->(%p)\n", This, p);
 351     return E_NOTIMPL;
 352 }
 353
 354 static HRESULT WINAPI HTMLTextAreaElement_createTextRange(IHTMLTextAreaElement *iface,
 355                                                           IHTMLTxtRange **range)
 356 {
 357     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 358     FIXME("(%p)->(%p)\n", This, range);
 359     return E_NOTIMPL;
 360 }
 361
 362 static const IHTMLTextAreaElementVtbl HTMLTextAreaElementVtbl = {
 363     HTMLTextAreaElement_QueryInterface,
 364     HTMLTextAreaElement_AddRef,
 365     HTMLTextAreaElement_Release,
 366     HTMLTextAreaElement_GetTypeInfoCount,
 367     HTMLTextAreaElement_GetTypeInfo,
 368     HTMLTextAreaElement_GetIDsOfNames,
 369     HTMLTextAreaElement_Invoke,
 370     HTMLTextAreaElement_get_type,
 371     HTMLTextAreaElement_put_value,
 372     HTMLTextAreaElement_get_value,
 373     HTMLTextAreaElement_put_name,
 374     HTMLTextAreaElement_get_name,
 375     HTMLTextAreaElement_put_status,
 376     HTMLTextAreaElement_get_status,
 377     HTMLTextAreaElement_put_disabled,
 378     HTMLTextAreaElement_get_disabled,
 379     HTMLTextAreaElement_get_form,
 380     HTMLTextAreaElement_put_defaultValue,
 381     HTMLTextAreaElement_get_defaultValue,
 382     HTMLTextAreaElement_select,
 383     HTMLTextAreaElement_put_onchange,
 384     HTMLTextAreaElement_get_onchange,
 385     HTMLTextAreaElement_put_onselect,
 386     HTMLTextAreaElement_get_onselect,
 387     HTMLTextAreaElement_put_readOnly,
 388     HTMLTextAreaElement_get_readOnly,
 389     HTMLTextAreaElement_put_rows,
 390     HTMLTextAreaElement_get_rows,
 391     HTMLTextAreaElement_put_cols,
 392     HTMLTextAreaElement_get_cols,
 393     HTMLTextAreaElement_put_wrap,
 394     HTMLTextAreaElement_get_wrap,
 395     HTMLTextAreaElement_createTextRange
 396 };
 397
 398 static inline HTMLTextAreaElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 399 {
 400     return CONTAINING_RECORD(iface, HTMLTextAreaElement, element.node);
 401 }
 402
 403 static HRESULT HTMLTextAreaElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 404 {
 405     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 406
 407     *ppv = NULL;
 408
 409     if(IsEqualGUID(&IID_IUnknown, riid)) {
 410         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 411         *ppv = &This->IHTMLTextAreaElement_iface;
 412     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 413         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 414         *ppv = &This->IHTMLTextAreaElement_iface;
 415     }else if(IsEqualGUID(&IID_IHTMLTextAreaElement, riid)) {
 416         TRACE("(%p)->(IID_IHTMLTextAreaElement %p)\n", This, ppv);
 417         *ppv = &This->IHTMLTextAreaElement_iface;
 418     }
 419
 420     if(*ppv) {
 421         IUnknown_AddRef((IUnknown*)*ppv);
 422         return S_OK;
 423     }
 424
 425     return HTMLElement_QI(&This->element.node, riid, ppv);
 426 }
 427
 428 static HRESULT HTMLTextAreaElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
 429 {
 430     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 431     return IHTMLTextAreaElement_put_disabled(&This->IHTMLTextAreaElement_iface, v);
 432 }
 433
 434 static HRESULT HTMLTextAreaElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
 435 {
 436     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 437     return IHTMLTextAreaElement_get_disabled(&This->IHTMLTextAreaElement_iface, p);
 438 }
 439
 440 static void HTMLTextAreaElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
 441 {
 442     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 443
 444     if(This->nstextarea)
 445         note_cc_edge((nsISupports*)This->nstextarea, "This->nstextarea", cb);
 446 }
 447
 448 static void HTMLTextAreaElement_unlink(HTMLDOMNode *iface)
 449 {
 450     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 451
 452     if(This->nstextarea) {
 453         nsIDOMHTMLTextAreaElement *nstextarea = This->nstextarea;
 454
 455         This->nstextarea = NULL;
 456         nsIDOMHTMLTextAreaElement_Release(nstextarea);
 457     }
 458 }
 459
 460 static const NodeImplVtbl HTMLTextAreaElementImplVtbl = {
 461     HTMLTextAreaElement_QI,
 462     HTMLElement_destructor,
 463     HTMLElement_cpc,
 464     HTMLElement_clone,
 465     HTMLElement_handle_event,
 466     HTMLElement_get_attr_col,
 467     NULL,
 468     NULL,
 469     HTMLTextAreaElementImpl_put_disabled,
 470     HTMLTextAreaElementImpl_get_disabled,
 471     NULL,
 472     NULL,
 473     NULL,
 474     NULL,
 475     NULL,
 476     HTMLTextAreaElement_traverse,
 477     HTMLTextAreaElement_unlink
 478 };
 479
 480 static const tid_t HTMLTextAreaElement_iface_tids[] = {
 481     HTMLELEMENT_TIDS,
 482     IHTMLTextAreaElement_tid,
 483     0
 484 };
 485
 486 static dispex_static_data_t HTMLTextAreaElement_dispex = {
 487     NULL,
 488     DispHTMLTextAreaElement_tid,
 489     NULL,
 490     HTMLTextAreaElement_iface_tids
 491 };
 492
 493 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 494 {
 495     HTMLTextAreaElement *ret;
 496     nsresult nsres;
 497
 498     ret = heap_alloc_zero(sizeof(HTMLTextAreaElement));
 499     if(!ret)
 500         return E_OUTOFMEMORY;
 501
 502     ret->IHTMLTextAreaElement_iface.lpVtbl = &HTMLTextAreaElementVtbl;
 503     ret->element.node.vtbl = &HTMLTextAreaElementImplVtbl;
 504
 505     HTMLElement_Init(&ret->element, doc, nselem, &HTMLTextAreaElement_dispex);
 506
 507     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLTextAreaElement, (void**)&ret->nstextarea);
 508     assert(nsres == NS_OK);
 509
 510     *elem = &ret->element;
 511     return S_OK;
 512 }