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
  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     IHTMLTextAreaElement IHTMLTextAreaElement_iface;
  38
  39     nsIDOMHTMLTextAreaElement *nstextarea;
  40 } HTMLTextAreaElement;
  41
  42 static inline HTMLTextAreaElement *impl_from_IHTMLTextAreaElement(IHTMLTextAreaElement *iface)
  43 {
  44     return CONTAINING_RECORD(iface, HTMLTextAreaElement, IHTMLTextAreaElement_iface);
  45 }
  46
  47 static HRESULT WINAPI HTMLTextAreaElement_QueryInterface(IHTMLTextAreaElement *iface,
  48                                                          REFIID riid, void **ppv)
  49 {
  50     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  51
  52     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(&This->element.node), riid, ppv);
  53 }
  54
  55 static ULONG WINAPI HTMLTextAreaElement_AddRef(IHTMLTextAreaElement *iface)
  56 {
  57     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  58
  59     return IHTMLDOMNode_AddRef(HTMLDOMNODE(&This->element.node));
  60 }
  61
  62 static ULONG WINAPI HTMLTextAreaElement_Release(IHTMLTextAreaElement *iface)
  63 {
  64     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  65
  66     return IHTMLDOMNode_Release(HTMLDOMNODE(&This->element.node));
  67 }
  68
  69 static HRESULT WINAPI HTMLTextAreaElement_GetTypeInfoCount(IHTMLTextAreaElement *iface, UINT *pctinfo)
  70 {
  71     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  72     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->element.node.dispex), pctinfo);
  73 }
  74
  75 static HRESULT WINAPI HTMLTextAreaElement_GetTypeInfo(IHTMLTextAreaElement *iface, UINT iTInfo,
  76                                               LCID lcid, ITypeInfo **ppTInfo)
  77 {
  78     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  79     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->element.node.dispex), iTInfo, lcid, ppTInfo);
  80 }
  81
  82 static HRESULT WINAPI HTMLTextAreaElement_GetIDsOfNames(IHTMLTextAreaElement *iface, REFIID riid,
  83                                                 LPOLESTR *rgszNames, UINT cNames,
  84                                                 LCID lcid, DISPID *rgDispId)
  85 {
  86     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  87     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->element.node.dispex), riid, rgszNames, cNames, lcid, rgDispId);
  88 }
  89
  90 static HRESULT WINAPI HTMLTextAreaElement_Invoke(IHTMLTextAreaElement *iface, DISPID dispIdMember,
  91                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  92                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  93 {
  94     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  95     return IDispatchEx_Invoke(DISPATCHEX(&This->element.node.dispex), dispIdMember, riid, lcid, wFlags, pDispParams,
  96             pVarResult, pExcepInfo, puArgErr);
  97 }
  98
  99 static HRESULT WINAPI HTMLTextAreaElement_get_type(IHTMLTextAreaElement *iface, BSTR *p)
 100 {
 101     static const WCHAR textareaW[] = {'t','e','x','t','a','r','e','a',0};
 102
 103     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 104
 105     TRACE("(%p)->(%p)\n", This, p);
 106
 107     *p = SysAllocString(textareaW);
 108     if(!*p)
 109         return E_OUTOFMEMORY;
 110     return S_OK;
 111 }
 112
 113 static HRESULT WINAPI HTMLTextAreaElement_put_value(IHTMLTextAreaElement *iface, BSTR v)
 114 {
 115     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 116     nsAString value_str;
 117     nsresult nsres;
 118
 119     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 120
 121     nsAString_InitDepend(&value_str, v);
 122     nsres = nsIDOMHTMLTextAreaElement_SetValue(This->nstextarea, &value_str);
 123     nsAString_Finish(&value_str);
 124     if(NS_FAILED(nsres)) {
 125         ERR("SetValue failed: %08x\n", nsres);
 126         return E_FAIL;
 127     }
 128
 129     return S_OK;
 130 }
 131
 132 static HRESULT WINAPI HTMLTextAreaElement_get_value(IHTMLTextAreaElement *iface, BSTR *p)
 133 {
 134     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 135     nsAString value_str;
 136     const PRUnichar *value;
 137     nsresult nsres;
 138     HRESULT hres = S_OK;
 139
 140     TRACE("(%p)->(%p)\n", This, p);
 141
 142     nsAString_Init(&value_str, NULL);
 143
 144     nsres = nsIDOMHTMLTextAreaElement_GetValue(This->nstextarea, &value_str);
 145     if(NS_SUCCEEDED(nsres)) {
 146         nsAString_GetData(&value_str, &value);
 147         *p = *value ? SysAllocString(value) : NULL;
 148     }else {
 149         ERR("GetValue failed: %08x\n", nsres);
 150         hres = E_FAIL;
 151     }
 152
 153     nsAString_Finish(&value_str);
 154     return hres;
 155 }
 156
 157 static HRESULT WINAPI HTMLTextAreaElement_put_name(IHTMLTextAreaElement *iface, BSTR v)
 158 {
 159     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 160     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 161     return E_NOTIMPL;
 162 }
 163
 164 static HRESULT WINAPI HTMLTextAreaElement_get_name(IHTMLTextAreaElement *iface, BSTR *p)
 165 {
 166     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 167     nsAString name_str;
 168     const PRUnichar *name;
 169     nsresult nsres;
 170
 171     TRACE("(%p)->(%p)\n", This, p);
 172
 173     nsAString_Init(&name_str, NULL);
 174
 175     nsres = nsIDOMHTMLTextAreaElement_GetName(This->nstextarea, &name_str);
 176     if(NS_SUCCEEDED(nsres)) {
 177         nsAString_GetData(&name_str, &name);
 178         *p = SysAllocString(name);
 179     }else {
 180         ERR("GetName failed: %08x\n", nsres);
 181     }
 182
 183     nsAString_Finish(&name_str);
 184
 185     TRACE("%s\n", debugstr_w(*p));
 186     return S_OK;
 187 }
 188
 189 static HRESULT WINAPI HTMLTextAreaElement_put_status(IHTMLTextAreaElement *iface, VARIANT v)
 190 {
 191     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 192     FIXME("(%p)->()\n", This);
 193     return E_NOTIMPL;
 194 }
 195
 196 static HRESULT WINAPI HTMLTextAreaElement_get_status(IHTMLTextAreaElement *iface, VARIANT *p)
 197 {
 198     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 199     FIXME("(%p)->(%p)\n", This, p);
 200     return E_NOTIMPL;
 201 }
 202
 203 static HRESULT WINAPI HTMLTextAreaElement_put_disabled(IHTMLTextAreaElement *iface, VARIANT_BOOL v)
 204 {
 205     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 206     FIXME("(%p)->(%x)\n", This, v);
 207     return E_NOTIMPL;
 208 }
 209
 210 static HRESULT WINAPI HTMLTextAreaElement_get_disabled(IHTMLTextAreaElement *iface, VARIANT_BOOL *p)
 211 {
 212     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 213     FIXME("(%p)->(%p)\n", This, p);
 214     return E_NOTIMPL;
 215 }
 216
 217 static HRESULT WINAPI HTMLTextAreaElement_get_form(IHTMLTextAreaElement *iface, IHTMLFormElement **p)
 218 {
 219     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 220     FIXME("(%p)->(%p)\n", This, p);
 221     return E_NOTIMPL;
 222 }
 223
 224 static HRESULT WINAPI HTMLTextAreaElement_put_defaultValue(IHTMLTextAreaElement *iface, BSTR v)
 225 {
 226     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 227     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 228     return E_NOTIMPL;
 229 }
 230
 231 static HRESULT WINAPI HTMLTextAreaElement_get_defaultValue(IHTMLTextAreaElement *iface, BSTR *p)
 232 {
 233     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 234     FIXME("(%p)->(%p)\n", This, p);
 235     return E_NOTIMPL;
 236 }
 237
 238 static HRESULT WINAPI HTMLTextAreaElement_select(IHTMLTextAreaElement *iface)
 239 {
 240     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 241     FIXME("(%p)\n", This);
 242     return E_NOTIMPL;
 243 }
 244
 245 static HRESULT WINAPI HTMLTextAreaElement_put_onchange(IHTMLTextAreaElement *iface, VARIANT v)
 246 {
 247     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 248     FIXME("(%p)->()\n", This);
 249     return E_NOTIMPL;
 250 }
 251
 252 static HRESULT WINAPI HTMLTextAreaElement_get_onchange(IHTMLTextAreaElement *iface, VARIANT *p)
 253 {
 254     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 255     FIXME("(%p)->(%p)\n", This, p);
 256     return E_NOTIMPL;
 257 }
 258
 259 static HRESULT WINAPI HTMLTextAreaElement_put_onselect(IHTMLTextAreaElement *iface, VARIANT v)
 260 {
 261     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 262     FIXME("(%p)->()\n", This);
 263     return E_NOTIMPL;
 264 }
 265
 266 static HRESULT WINAPI HTMLTextAreaElement_get_onselect(IHTMLTextAreaElement *iface, VARIANT *p)
 267 {
 268     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 269     FIXME("(%p)->(%p)\n", This, p);
 270     return E_NOTIMPL;
 271 }
 272
 273 static HRESULT WINAPI HTMLTextAreaElement_put_readOnly(IHTMLTextAreaElement *iface, VARIANT_BOOL v)
 274 {
 275     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 276     nsresult nsres;
 277
 278     TRACE("(%p)->(%x)\n", This, v);
 279
 280     nsres = nsIDOMHTMLTextAreaElement_SetReadOnly(This->nstextarea, v != VARIANT_FALSE);
 281     if(NS_FAILED(nsres)) {
 282         ERR("SetReadOnly failed: %08x\n", nsres);
 283         return E_FAIL;
 284     }
 285
 286     return S_OK;
 287 }
 288
 289 static HRESULT WINAPI HTMLTextAreaElement_get_readOnly(IHTMLTextAreaElement *iface, VARIANT_BOOL *p)
 290 {
 291     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 292     PRBool b;
 293     nsresult nsres;
 294
 295     TRACE("(%p)->(%p)\n", This, p);
 296
 297     nsres = nsIDOMHTMLTextAreaElement_GetReadOnly(This->nstextarea, &b);
 298     if(NS_FAILED(nsres)) {
 299         ERR("GetReadOnly failed: %08x\n", nsres);
 300         return E_FAIL;
 301     }
 302
 303     *p = b ? VARIANT_TRUE : VARIANT_FALSE;
 304     return S_OK;
 305 }
 306
 307 static HRESULT WINAPI HTMLTextAreaElement_put_rows(IHTMLTextAreaElement *iface, LONG v)
 308 {
 309     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 310     FIXME("(%p)->(%d)\n", This, v);
 311     return E_NOTIMPL;
 312 }
 313
 314 static HRESULT WINAPI HTMLTextAreaElement_get_rows(IHTMLTextAreaElement *iface, LONG *p)
 315 {
 316     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 317     FIXME("(%p)->(%p)\n", This, p);
 318     return E_NOTIMPL;
 319 }
 320
 321 static HRESULT WINAPI HTMLTextAreaElement_put_cols(IHTMLTextAreaElement *iface, LONG v)
 322 {
 323     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 324     FIXME("(%p)->(%d)\n", This, v);
 325     return E_NOTIMPL;
 326 }
 327
 328 static HRESULT WINAPI HTMLTextAreaElement_get_cols(IHTMLTextAreaElement *iface, LONG *p)
 329 {
 330     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 331     FIXME("(%p)->(%p)\n", This, p);
 332     return E_NOTIMPL;
 333 }
 334
 335 static HRESULT WINAPI HTMLTextAreaElement_put_wrap(IHTMLTextAreaElement *iface, BSTR v)
 336 {
 337     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 338     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 339     return E_NOTIMPL;
 340 }
 341
 342 static HRESULT WINAPI HTMLTextAreaElement_get_wrap(IHTMLTextAreaElement *iface, BSTR *p)
 343 {
 344     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 345     FIXME("(%p)->(%p)\n", This, p);
 346     return E_NOTIMPL;
 347 }
 348
 349 static HRESULT WINAPI HTMLTextAreaElement_createTextRange(IHTMLTextAreaElement *iface,
 350                                                           IHTMLTxtRange **range)
 351 {
 352     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 353     FIXME("(%p)->(%p)\n", This, range);
 354     return E_NOTIMPL;
 355 }
 356
 357 static const IHTMLTextAreaElementVtbl HTMLTextAreaElementVtbl = {
 358     HTMLTextAreaElement_QueryInterface,
 359     HTMLTextAreaElement_AddRef,
 360     HTMLTextAreaElement_Release,
 361     HTMLTextAreaElement_GetTypeInfoCount,
 362     HTMLTextAreaElement_GetTypeInfo,
 363     HTMLTextAreaElement_GetIDsOfNames,
 364     HTMLTextAreaElement_Invoke,
 365     HTMLTextAreaElement_get_type,
 366     HTMLTextAreaElement_put_value,
 367     HTMLTextAreaElement_get_value,
 368     HTMLTextAreaElement_put_name,
 369     HTMLTextAreaElement_get_name,
 370     HTMLTextAreaElement_put_status,
 371     HTMLTextAreaElement_get_status,
 372     HTMLTextAreaElement_put_disabled,
 373     HTMLTextAreaElement_get_disabled,
 374     HTMLTextAreaElement_get_form,
 375     HTMLTextAreaElement_put_defaultValue,
 376     HTMLTextAreaElement_get_defaultValue,
 377     HTMLTextAreaElement_select,
 378     HTMLTextAreaElement_put_onchange,
 379     HTMLTextAreaElement_get_onchange,
 380     HTMLTextAreaElement_put_onselect,
 381     HTMLTextAreaElement_get_onselect,
 382     HTMLTextAreaElement_put_readOnly,
 383     HTMLTextAreaElement_get_readOnly,
 384     HTMLTextAreaElement_put_rows,
 385     HTMLTextAreaElement_get_rows,
 386     HTMLTextAreaElement_put_cols,
 387     HTMLTextAreaElement_get_cols,
 388     HTMLTextAreaElement_put_wrap,
 389     HTMLTextAreaElement_get_wrap,
 390     HTMLTextAreaElement_createTextRange
 391 };
 392
 393 #define HTMLTXTAREA_NODE_THIS(iface) DEFINE_THIS2(HTMLTextAreaElement, element.node, iface)
 394
 395 static HRESULT HTMLTextAreaElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 396 {
 397     HTMLTextAreaElement *This = HTMLTXTAREA_NODE_THIS(iface);
 398
 399     *ppv = NULL;
 400
 401     if(IsEqualGUID(&IID_IUnknown, riid)) {
 402         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 403         *ppv = &This->IHTMLTextAreaElement_iface;
 404     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 405         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 406         *ppv = &This->IHTMLTextAreaElement_iface;
 407     }else if(IsEqualGUID(&IID_IHTMLTextAreaElement, riid)) {
 408         TRACE("(%p)->(IID_IHTMLTextAreaElement %p)\n", This, ppv);
 409         *ppv = &This->IHTMLTextAreaElement_iface;
 410     }
 411
 412     if(*ppv) {
 413         IUnknown_AddRef((IUnknown*)*ppv);
 414         return S_OK;
 415     }
 416
 417     return HTMLElement_QI(&This->element.node, riid, ppv);
 418 }
 419
 420 static void HTMLTextAreaElement_destructor(HTMLDOMNode *iface)
 421 {
 422     HTMLTextAreaElement *This = HTMLTXTAREA_NODE_THIS(iface);
 423
 424     nsIDOMHTMLTextAreaElement_Release(This->nstextarea);
 425
 426     HTMLElement_destructor(&This->element.node);
 427 }
 428
 429 static HRESULT HTMLTextAreaElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
 430 {
 431     HTMLTextAreaElement *This = HTMLTXTAREA_NODE_THIS(iface);
 432     return IHTMLTextAreaElement_put_disabled(&This->IHTMLTextAreaElement_iface, v);
 433 }
 434
 435 static HRESULT HTMLTextAreaElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
 436 {
 437     HTMLTextAreaElement *This = HTMLTXTAREA_NODE_THIS(iface);
 438     return IHTMLTextAreaElement_get_disabled(&This->IHTMLTextAreaElement_iface, p);
 439 }
 440
 441 #undef HTMLTXTAREA_NODE_THIS
 442
 443 static const NodeImplVtbl HTMLTextAreaElementImplVtbl = {
 444     HTMLTextAreaElement_QI,
 445     HTMLTextAreaElement_destructor,
 446     HTMLElement_clone,
 447     NULL,
 448     NULL,
 449     HTMLTextAreaElementImpl_put_disabled,
 450     HTMLTextAreaElementImpl_get_disabled
 451 };
 452
 453 static const tid_t HTMLTextAreaElement_iface_tids[] = {
 454     HTMLELEMENT_TIDS,
 455     IHTMLTextAreaElement_tid,
 456     0
 457 };
 458
 459 static dispex_static_data_t HTMLTextAreaElement_dispex = {
 460     NULL,
 461     DispHTMLTextAreaElement_tid,
 462     NULL,
 463     HTMLTextAreaElement_iface_tids
 464 };
 465
 466 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 467 {
 468     HTMLTextAreaElement *ret;
 469     nsresult nsres;
 470
 471     ret = heap_alloc_zero(sizeof(HTMLTextAreaElement));
 472     if(!ret)
 473         return E_OUTOFMEMORY;
 474
 475     ret->IHTMLTextAreaElement_iface.lpVtbl = &HTMLTextAreaElementVtbl;
 476     ret->element.node.vtbl = &HTMLTextAreaElementImplVtbl;
 477
 478     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLTextAreaElement,
 479                                              (void**)&ret->nstextarea);
 480     if(NS_FAILED(nsres)) {
 481         ERR("Could not get nsDOMHTMLInputElement: %08x\n", nsres);
 482         heap_free(ret);
 483         return E_FAIL;
 484     }
 485
 486     HTMLElement_Init(&ret->element, doc, nselem, &HTMLTextAreaElement_dispex);
 487
 488     *elem = &ret->element;
 489     return S_OK;
 490 }