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(&This->element.node.IHTMLDOMNode_iface, 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(&This->element.node.IHTMLDOMNode_iface);
  60 }
  61
  62 static ULONG WINAPI HTMLTextAreaElement_Release(IHTMLTextAreaElement *iface)
  63 {
  64     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  65
  66     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  67 }
  68
  69 static HRESULT WINAPI HTMLTextAreaElement_GetTypeInfoCount(IHTMLTextAreaElement *iface, UINT *pctinfo)
  70 {
  71     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  72     return IDispatchEx_GetTypeInfoCount(&This->element.node.dispex.IDispatchEx_iface, 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(&This->element.node.dispex.IDispatchEx_iface, iTInfo, lcid,
  80             ppTInfo);
  81 }
  82
  83 static HRESULT WINAPI HTMLTextAreaElement_GetIDsOfNames(IHTMLTextAreaElement *iface, REFIID riid,
  84                                                 LPOLESTR *rgszNames, UINT cNames,
  85                                                 LCID lcid, DISPID *rgDispId)
  86 {
  87     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
  88     return IDispatchEx_GetIDsOfNames(&This->element.node.dispex.IDispatchEx_iface, riid, rgszNames,
  89             cNames, lcid, rgDispId);
  90 }
  91
  92 static HRESULT WINAPI HTMLTextAreaElement_Invoke(IHTMLTextAreaElement *iface, DISPID dispIdMember,
  93                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  94                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  95 {
  96     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(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 HTMLTextAreaElement_get_type(IHTMLTextAreaElement *iface, BSTR *p)
 102 {
 103     static const WCHAR textareaW[] = {'t','e','x','t','a','r','e','a',0};
 104
 105     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 106
 107     TRACE("(%p)->(%p)\n", This, p);
 108
 109     *p = SysAllocString(textareaW);
 110     if(!*p)
 111         return E_OUTOFMEMORY;
 112     return S_OK;
 113 }
 114
 115 static HRESULT WINAPI HTMLTextAreaElement_put_value(IHTMLTextAreaElement *iface, BSTR v)
 116 {
 117     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 118     nsAString value_str;
 119     nsresult nsres;
 120
 121     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 122
 123     nsAString_InitDepend(&value_str, v);
 124     nsres = nsIDOMHTMLTextAreaElement_SetValue(This->nstextarea, &value_str);
 125     nsAString_Finish(&value_str);
 126     if(NS_FAILED(nsres)) {
 127         ERR("SetValue failed: %08x\n", nsres);
 128         return E_FAIL;
 129     }
 130
 131     return S_OK;
 132 }
 133
 134 static HRESULT WINAPI HTMLTextAreaElement_get_value(IHTMLTextAreaElement *iface, BSTR *p)
 135 {
 136     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 137     nsAString value_str;
 138     const PRUnichar *value;
 139     nsresult nsres;
 140     HRESULT hres = S_OK;
 141
 142     TRACE("(%p)->(%p)\n", This, p);
 143
 144     nsAString_Init(&value_str, NULL);
 145
 146     nsres = nsIDOMHTMLTextAreaElement_GetValue(This->nstextarea, &value_str);
 147     if(NS_SUCCEEDED(nsres)) {
 148         nsAString_GetData(&value_str, &value);
 149         *p = *value ? SysAllocString(value) : NULL;
 150     }else {
 151         ERR("GetValue failed: %08x\n", nsres);
 152         hres = E_FAIL;
 153     }
 154
 155     nsAString_Finish(&value_str);
 156     return hres;
 157 }
 158
 159 static HRESULT WINAPI HTMLTextAreaElement_put_name(IHTMLTextAreaElement *iface, BSTR v)
 160 {
 161     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 162     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 163     return E_NOTIMPL;
 164 }
 165
 166 static HRESULT WINAPI HTMLTextAreaElement_get_name(IHTMLTextAreaElement *iface, BSTR *p)
 167 {
 168     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 169     nsAString name_str;
 170     const PRUnichar *name;
 171     nsresult nsres;
 172
 173     TRACE("(%p)->(%p)\n", This, p);
 174
 175     nsAString_Init(&name_str, NULL);
 176
 177     nsres = nsIDOMHTMLTextAreaElement_GetName(This->nstextarea, &name_str);
 178     if(NS_SUCCEEDED(nsres)) {
 179         nsAString_GetData(&name_str, &name);
 180         *p = SysAllocString(name);
 181     }else {
 182         ERR("GetName failed: %08x\n", nsres);
 183     }
 184
 185     nsAString_Finish(&name_str);
 186
 187     TRACE("%s\n", debugstr_w(*p));
 188     return S_OK;
 189 }
 190
 191 static HRESULT WINAPI HTMLTextAreaElement_put_status(IHTMLTextAreaElement *iface, VARIANT v)
 192 {
 193     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 194     FIXME("(%p)->()\n", This);
 195     return E_NOTIMPL;
 196 }
 197
 198 static HRESULT WINAPI HTMLTextAreaElement_get_status(IHTMLTextAreaElement *iface, VARIANT *p)
 199 {
 200     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 201     FIXME("(%p)->(%p)\n", This, p);
 202     return E_NOTIMPL;
 203 }
 204
 205 static HRESULT WINAPI HTMLTextAreaElement_put_disabled(IHTMLTextAreaElement *iface, VARIANT_BOOL v)
 206 {
 207     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 208     FIXME("(%p)->(%x)\n", This, v);
 209     return E_NOTIMPL;
 210 }
 211
 212 static HRESULT WINAPI HTMLTextAreaElement_get_disabled(IHTMLTextAreaElement *iface, VARIANT_BOOL *p)
 213 {
 214     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 215     FIXME("(%p)->(%p)\n", This, p);
 216     return E_NOTIMPL;
 217 }
 218
 219 static HRESULT WINAPI HTMLTextAreaElement_get_form(IHTMLTextAreaElement *iface, IHTMLFormElement **p)
 220 {
 221     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 222     FIXME("(%p)->(%p)\n", This, p);
 223     return E_NOTIMPL;
 224 }
 225
 226 static HRESULT WINAPI HTMLTextAreaElement_put_defaultValue(IHTMLTextAreaElement *iface, BSTR v)
 227 {
 228     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 229     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 230     return E_NOTIMPL;
 231 }
 232
 233 static HRESULT WINAPI HTMLTextAreaElement_get_defaultValue(IHTMLTextAreaElement *iface, BSTR *p)
 234 {
 235     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 236     FIXME("(%p)->(%p)\n", This, p);
 237     return E_NOTIMPL;
 238 }
 239
 240 static HRESULT WINAPI HTMLTextAreaElement_select(IHTMLTextAreaElement *iface)
 241 {
 242     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 243     FIXME("(%p)\n", This);
 244     return E_NOTIMPL;
 245 }
 246
 247 static HRESULT WINAPI HTMLTextAreaElement_put_onchange(IHTMLTextAreaElement *iface, VARIANT v)
 248 {
 249     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 250     FIXME("(%p)->()\n", This);
 251     return E_NOTIMPL;
 252 }
 253
 254 static HRESULT WINAPI HTMLTextAreaElement_get_onchange(IHTMLTextAreaElement *iface, VARIANT *p)
 255 {
 256     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 257     FIXME("(%p)->(%p)\n", This, p);
 258     return E_NOTIMPL;
 259 }
 260
 261 static HRESULT WINAPI HTMLTextAreaElement_put_onselect(IHTMLTextAreaElement *iface, VARIANT v)
 262 {
 263     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 264     FIXME("(%p)->()\n", This);
 265     return E_NOTIMPL;
 266 }
 267
 268 static HRESULT WINAPI HTMLTextAreaElement_get_onselect(IHTMLTextAreaElement *iface, VARIANT *p)
 269 {
 270     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 271     FIXME("(%p)->(%p)\n", This, p);
 272     return E_NOTIMPL;
 273 }
 274
 275 static HRESULT WINAPI HTMLTextAreaElement_put_readOnly(IHTMLTextAreaElement *iface, VARIANT_BOOL v)
 276 {
 277     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 278     nsresult nsres;
 279
 280     TRACE("(%p)->(%x)\n", This, v);
 281
 282     nsres = nsIDOMHTMLTextAreaElement_SetReadOnly(This->nstextarea, v != VARIANT_FALSE);
 283     if(NS_FAILED(nsres)) {
 284         ERR("SetReadOnly failed: %08x\n", nsres);
 285         return E_FAIL;
 286     }
 287
 288     return S_OK;
 289 }
 290
 291 static HRESULT WINAPI HTMLTextAreaElement_get_readOnly(IHTMLTextAreaElement *iface, VARIANT_BOOL *p)
 292 {
 293     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 294     PRBool b;
 295     nsresult nsres;
 296
 297     TRACE("(%p)->(%p)\n", This, p);
 298
 299     nsres = nsIDOMHTMLTextAreaElement_GetReadOnly(This->nstextarea, &b);
 300     if(NS_FAILED(nsres)) {
 301         ERR("GetReadOnly failed: %08x\n", nsres);
 302         return E_FAIL;
 303     }
 304
 305     *p = b ? VARIANT_TRUE : VARIANT_FALSE;
 306     return S_OK;
 307 }
 308
 309 static HRESULT WINAPI HTMLTextAreaElement_put_rows(IHTMLTextAreaElement *iface, LONG v)
 310 {
 311     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 312     FIXME("(%p)->(%d)\n", This, v);
 313     return E_NOTIMPL;
 314 }
 315
 316 static HRESULT WINAPI HTMLTextAreaElement_get_rows(IHTMLTextAreaElement *iface, LONG *p)
 317 {
 318     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 319     FIXME("(%p)->(%p)\n", This, p);
 320     return E_NOTIMPL;
 321 }
 322
 323 static HRESULT WINAPI HTMLTextAreaElement_put_cols(IHTMLTextAreaElement *iface, LONG v)
 324 {
 325     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 326     FIXME("(%p)->(%d)\n", This, v);
 327     return E_NOTIMPL;
 328 }
 329
 330 static HRESULT WINAPI HTMLTextAreaElement_get_cols(IHTMLTextAreaElement *iface, LONG *p)
 331 {
 332     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 333     FIXME("(%p)->(%p)\n", This, p);
 334     return E_NOTIMPL;
 335 }
 336
 337 static HRESULT WINAPI HTMLTextAreaElement_put_wrap(IHTMLTextAreaElement *iface, BSTR v)
 338 {
 339     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 340     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 341     return E_NOTIMPL;
 342 }
 343
 344 static HRESULT WINAPI HTMLTextAreaElement_get_wrap(IHTMLTextAreaElement *iface, BSTR *p)
 345 {
 346     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 347     FIXME("(%p)->(%p)\n", This, p);
 348     return E_NOTIMPL;
 349 }
 350
 351 static HRESULT WINAPI HTMLTextAreaElement_createTextRange(IHTMLTextAreaElement *iface,
 352                                                           IHTMLTxtRange **range)
 353 {
 354     HTMLTextAreaElement *This = impl_from_IHTMLTextAreaElement(iface);
 355     FIXME("(%p)->(%p)\n", This, range);
 356     return E_NOTIMPL;
 357 }
 358
 359 static const IHTMLTextAreaElementVtbl HTMLTextAreaElementVtbl = {
 360     HTMLTextAreaElement_QueryInterface,
 361     HTMLTextAreaElement_AddRef,
 362     HTMLTextAreaElement_Release,
 363     HTMLTextAreaElement_GetTypeInfoCount,
 364     HTMLTextAreaElement_GetTypeInfo,
 365     HTMLTextAreaElement_GetIDsOfNames,
 366     HTMLTextAreaElement_Invoke,
 367     HTMLTextAreaElement_get_type,
 368     HTMLTextAreaElement_put_value,
 369     HTMLTextAreaElement_get_value,
 370     HTMLTextAreaElement_put_name,
 371     HTMLTextAreaElement_get_name,
 372     HTMLTextAreaElement_put_status,
 373     HTMLTextAreaElement_get_status,
 374     HTMLTextAreaElement_put_disabled,
 375     HTMLTextAreaElement_get_disabled,
 376     HTMLTextAreaElement_get_form,
 377     HTMLTextAreaElement_put_defaultValue,
 378     HTMLTextAreaElement_get_defaultValue,
 379     HTMLTextAreaElement_select,
 380     HTMLTextAreaElement_put_onchange,
 381     HTMLTextAreaElement_get_onchange,
 382     HTMLTextAreaElement_put_onselect,
 383     HTMLTextAreaElement_get_onselect,
 384     HTMLTextAreaElement_put_readOnly,
 385     HTMLTextAreaElement_get_readOnly,
 386     HTMLTextAreaElement_put_rows,
 387     HTMLTextAreaElement_get_rows,
 388     HTMLTextAreaElement_put_cols,
 389     HTMLTextAreaElement_get_cols,
 390     HTMLTextAreaElement_put_wrap,
 391     HTMLTextAreaElement_get_wrap,
 392     HTMLTextAreaElement_createTextRange
 393 };
 394
 395 static inline HTMLTextAreaElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 396 {
 397     return CONTAINING_RECORD(iface, HTMLTextAreaElement, element.node);
 398 }
 399
 400 static HRESULT HTMLTextAreaElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 401 {
 402     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 403
 404     *ppv = NULL;
 405
 406     if(IsEqualGUID(&IID_IUnknown, riid)) {
 407         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 408         *ppv = &This->IHTMLTextAreaElement_iface;
 409     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 410         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 411         *ppv = &This->IHTMLTextAreaElement_iface;
 412     }else if(IsEqualGUID(&IID_IHTMLTextAreaElement, riid)) {
 413         TRACE("(%p)->(IID_IHTMLTextAreaElement %p)\n", This, ppv);
 414         *ppv = &This->IHTMLTextAreaElement_iface;
 415     }
 416
 417     if(*ppv) {
 418         IUnknown_AddRef((IUnknown*)*ppv);
 419         return S_OK;
 420     }
 421
 422     return HTMLElement_QI(&This->element.node, riid, ppv);
 423 }
 424
 425 static void HTMLTextAreaElement_destructor(HTMLDOMNode *iface)
 426 {
 427     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 428
 429     nsIDOMHTMLTextAreaElement_Release(This->nstextarea);
 430
 431     HTMLElement_destructor(&This->element.node);
 432 }
 433
 434 static HRESULT HTMLTextAreaElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
 435 {
 436     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 437     return IHTMLTextAreaElement_put_disabled(&This->IHTMLTextAreaElement_iface, v);
 438 }
 439
 440 static HRESULT HTMLTextAreaElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
 441 {
 442     HTMLTextAreaElement *This = impl_from_HTMLDOMNode(iface);
 443     return IHTMLTextAreaElement_get_disabled(&This->IHTMLTextAreaElement_iface, p);
 444 }
 445
 446 static const NodeImplVtbl HTMLTextAreaElementImplVtbl = {
 447     HTMLTextAreaElement_QI,
 448     HTMLTextAreaElement_destructor,
 449     HTMLElement_clone,
 450     HTMLElement_get_attr_col,
 451     NULL,
 452     NULL,
 453     NULL,
 454     HTMLTextAreaElementImpl_put_disabled,
 455     HTMLTextAreaElementImpl_get_disabled
 456 };
 457
 458 static const tid_t HTMLTextAreaElement_iface_tids[] = {
 459     HTMLELEMENT_TIDS,
 460     IHTMLTextAreaElement_tid,
 461     0
 462 };
 463
 464 static dispex_static_data_t HTMLTextAreaElement_dispex = {
 465     NULL,
 466     DispHTMLTextAreaElement_tid,
 467     NULL,
 468     HTMLTextAreaElement_iface_tids
 469 };
 470
 471 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 472 {
 473     HTMLTextAreaElement *ret;
 474     nsresult nsres;
 475
 476     ret = heap_alloc_zero(sizeof(HTMLTextAreaElement));
 477     if(!ret)
 478         return E_OUTOFMEMORY;
 479
 480     ret->IHTMLTextAreaElement_iface.lpVtbl = &HTMLTextAreaElementVtbl;
 481     ret->element.node.vtbl = &HTMLTextAreaElementImplVtbl;
 482
 483     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLTextAreaElement,
 484                                              (void**)&ret->nstextarea);
 485     if(NS_FAILED(nsres)) {
 486         ERR("Could not get nsDOMHTMLInputElement: %08x\n", nsres);
 487         heap_free(ret);
 488         return E_FAIL;
 489     }
 490
 491     HTMLElement_Init(&ret->element, doc, nselem, &HTMLTextAreaElement_dispex);
 492
 493     *elem = &ret->element;
 494     return S_OK;
 495 }