dlls/mshtml/htmlbody.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 "config.h"
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winnls.h"
  30 #include "ole2.h"
  31
  32 #include "wine/debug.h"
  33
  34 #include "mshtml_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 typedef struct {
  39     HTMLTextContainer textcont;
  40
  41     const IHTMLBodyElementVtbl *lpHTMLBodyElementVtbl;
  42
  43     ConnectionPoint cp_propnotif;
  44
  45     nsIDOMHTMLBodyElement *nsbody;
  46 } HTMLBodyElement;
  47
  48 #define HTMLBODY(x)  ((IHTMLBodyElement*)  &(x)->lpHTMLBodyElementVtbl)
  49
  50 static BOOL variant_to_nscolor(const VARIANT *v, nsAString *nsstr)
  51 {
  52     switch(V_VT(v)) {
  53     case VT_BSTR:
  54         nsAString_Init(nsstr, V_BSTR(v));
  55         return TRUE;
  56
  57     case VT_I4: {
  58         PRUnichar buf[10];
  59         static const WCHAR formatW[] = {'#','%','x',0};
  60
  61         wsprintfW(buf, formatW, V_I4(v));
  62         nsAString_Init(nsstr, buf);
  63         return TRUE;
  64     }
  65
  66     default:
  67         FIXME("invalid vt=%d\n", V_VT(v));
  68     }
  69
  70     return FALSE;
  71
  72 }
  73
  74 #define HTMLBODY_THIS(iface) DEFINE_THIS(HTMLBodyElement, HTMLBodyElement, iface)
  75
  76 static HRESULT WINAPI HTMLBodyElement_QueryInterface(IHTMLBodyElement *iface,
  77                                                      REFIID riid, void **ppv)
  78 {
  79     HTMLBodyElement *This = HTMLBODY_THIS(iface);
  80
  81     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(&This->textcont.element.node), riid, ppv);
  82 }
  83
  84 static ULONG WINAPI HTMLBodyElement_AddRef(IHTMLBodyElement *iface)
  85 {
  86     HTMLBodyElement *This = HTMLBODY_THIS(iface);
  87
  88     return IHTMLDOMNode_AddRef(HTMLDOMNODE(&This->textcont.element.node));
  89 }
  90
  91 static ULONG WINAPI HTMLBodyElement_Release(IHTMLBodyElement *iface)
  92 {
  93     HTMLBodyElement *This = HTMLBODY_THIS(iface);
  94
  95     return IHTMLDOMNode_Release(HTMLDOMNODE(&This->textcont.element.node));
  96 }
  97
  98 static HRESULT WINAPI HTMLBodyElement_GetTypeInfoCount(IHTMLBodyElement *iface, UINT *pctinfo)
  99 {
 100     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 101     FIXME("(%p)->(%p)\n", This, pctinfo);
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT WINAPI HTMLBodyElement_GetTypeInfo(IHTMLBodyElement *iface, UINT iTInfo,
 106                                               LCID lcid, ITypeInfo **ppTInfo)
 107 {
 108     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 109     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 110     return E_NOTIMPL;
 111 }
 112
 113 static HRESULT WINAPI HTMLBodyElement_GetIDsOfNames(IHTMLBodyElement *iface, REFIID riid,
 114                                                 LPOLESTR *rgszNames, UINT cNames,
 115                                                 LCID lcid, DISPID *rgDispId)
 116 {
 117     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 118     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 119                                         lcid, rgDispId);
 120     return E_NOTIMPL;
 121 }
 122
 123 static HRESULT WINAPI HTMLBodyElement_Invoke(IHTMLBodyElement *iface, DISPID dispIdMember,
 124                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 125                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 126 {
 127     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 128     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 129             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 130     return E_NOTIMPL;
 131 }
 132
 133 static HRESULT WINAPI HTMLBodyElement_put_background(IHTMLBodyElement *iface, BSTR v)
 134 {
 135     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 136     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT WINAPI HTMLBodyElement_get_background(IHTMLBodyElement *iface, BSTR *p)
 141 {
 142     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 143     nsAString background_str;
 144     nsresult nsres;
 145
 146     TRACE("(%p)->(%p)\n", This, p);
 147
 148     nsAString_Init(&background_str, NULL);
 149
 150     nsres = nsIDOMHTMLBodyElement_GetBackground(This->nsbody, &background_str);
 151     if(NS_SUCCEEDED(nsres)) {
 152         const PRUnichar *background;
 153         nsAString_GetData(&background_str, &background);
 154         *p = *background ? SysAllocString(background) : NULL;
 155     }else {
 156         ERR("GetBackground failed: %08x\n", nsres);
 157         *p = NULL;
 158     }
 159
 160     nsAString_Finish(&background_str);
 161
 162     TRACE("*p = %s\n", debugstr_w(*p));
 163     return S_OK;
 164 }
 165
 166 static HRESULT WINAPI HTMLBodyElement_put_bgProperties(IHTMLBodyElement *iface, BSTR v)
 167 {
 168     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 169     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 170     return E_NOTIMPL;
 171 }
 172
 173 static HRESULT WINAPI HTMLBodyElement_get_bgProperties(IHTMLBodyElement *iface, BSTR *p)
 174 {
 175     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 176     FIXME("(%p)->(%p)\n", This, p);
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT WINAPI HTMLBodyElement_put_leftMargin(IHTMLBodyElement *iface, VARIANT v)
 181 {
 182     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 183     FIXME("(%p)->()\n", This);
 184     return E_NOTIMPL;
 185 }
 186
 187 static HRESULT WINAPI HTMLBodyElement_get_leftMargin(IHTMLBodyElement *iface, VARIANT *p)
 188 {
 189     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 190     FIXME("(%p)->(%p)\n", This, p);
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI HTMLBodyElement_put_topMargin(IHTMLBodyElement *iface, VARIANT v)
 195 {
 196     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 197     FIXME("(%p)->()\n", This);
 198     return E_NOTIMPL;
 199 }
 200
 201 static HRESULT WINAPI HTMLBodyElement_get_topMargin(IHTMLBodyElement *iface, VARIANT *p)
 202 {
 203     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 204     FIXME("(%p)->(%p)\n", This, p);
 205     return E_NOTIMPL;
 206 }
 207
 208 static HRESULT WINAPI HTMLBodyElement_put_rightMargin(IHTMLBodyElement *iface, VARIANT v)
 209 {
 210     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 211     FIXME("(%p)->()\n", This);
 212     return E_NOTIMPL;
 213 }
 214
 215 static HRESULT WINAPI HTMLBodyElement_get_rightMargin(IHTMLBodyElement *iface, VARIANT *p)
 216 {
 217     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 218     FIXME("(%p)->(%p)\n", This, p);
 219     return E_NOTIMPL;
 220 }
 221
 222 static HRESULT WINAPI HTMLBodyElement_put_bottomMargin(IHTMLBodyElement *iface, VARIANT v)
 223 {
 224     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 225     FIXME("(%p)->()\n", This);
 226     return E_NOTIMPL;
 227 }
 228
 229 static HRESULT WINAPI HTMLBodyElement_get_bottomMargin(IHTMLBodyElement *iface, VARIANT *p)
 230 {
 231     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 232     FIXME("(%p)->(%p)\n", This, p);
 233     return E_NOTIMPL;
 234 }
 235
 236 static HRESULT WINAPI HTMLBodyElement_put_noWrap(IHTMLBodyElement *iface, VARIANT_BOOL v)
 237 {
 238     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 239     FIXME("(%p)->(%x)\n", This, v);
 240     return E_NOTIMPL;
 241 }
 242
 243 static HRESULT WINAPI HTMLBodyElement_get_noWrap(IHTMLBodyElement *iface, VARIANT_BOOL *p)
 244 {
 245     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 246     FIXME("(%p)->(%p)\n", This, p);
 247     return E_NOTIMPL;
 248 }
 249
 250 static HRESULT WINAPI HTMLBodyElement_put_bgColor(IHTMLBodyElement *iface, VARIANT v)
 251 {
 252     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 253     FIXME("(%p)->()\n", This);
 254     return E_NOTIMPL;
 255 }
 256
 257 static HRESULT WINAPI HTMLBodyElement_get_bgColor(IHTMLBodyElement *iface, VARIANT *p)
 258 {
 259     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 260     FIXME("(%p)->(%p)\n", This, p);
 261     return E_NOTIMPL;
 262 }
 263
 264 static HRESULT WINAPI HTMLBodyElement_put_text(IHTMLBodyElement *iface, VARIANT v)
 265 {
 266     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 267     FIXME("(%p)->()\n", This);
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI HTMLBodyElement_get_text(IHTMLBodyElement *iface, VARIANT *p)
 272 {
 273     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 274     FIXME("(%p)->(%p)\n", This, p);
 275     return E_NOTIMPL;
 276 }
 277
 278 static HRESULT WINAPI HTMLBodyElement_put_link(IHTMLBodyElement *iface, VARIANT v)
 279 {
 280     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 281     nsAString link_str;
 282     nsresult nsres;
 283
 284     TRACE("(%p)->(v%d)\n", This, V_VT(&v));
 285
 286     if(!variant_to_nscolor(&v, &link_str))
 287         return S_OK;
 288
 289     nsres = nsIDOMHTMLBodyElement_SetLink(This->nsbody, &link_str);
 290     nsAString_Finish(&link_str);
 291     if(NS_FAILED(nsres))
 292         ERR("SetLink failed: %08x\n", nsres);
 293
 294     return S_OK;
 295 }
 296
 297 static HRESULT WINAPI HTMLBodyElement_get_link(IHTMLBodyElement *iface, VARIANT *p)
 298 {
 299     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 300     FIXME("(%p)->(%p)\n", This, p);
 301     return E_NOTIMPL;
 302 }
 303
 304 static HRESULT WINAPI HTMLBodyElement_put_vLink(IHTMLBodyElement *iface, VARIANT v)
 305 {
 306     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 307     FIXME("(%p)->()\n", This);
 308     return E_NOTIMPL;
 309 }
 310
 311 static HRESULT WINAPI HTMLBodyElement_get_vLink(IHTMLBodyElement *iface, VARIANT *p)
 312 {
 313     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 314     FIXME("(%p)->(%p)\n", This, p);
 315     return E_NOTIMPL;
 316 }
 317
 318 static HRESULT WINAPI HTMLBodyElement_put_aLink(IHTMLBodyElement *iface, VARIANT v)
 319 {
 320     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 321     FIXME("(%p)->()\n", This);
 322     return E_NOTIMPL;
 323 }
 324
 325 static HRESULT WINAPI HTMLBodyElement_get_aLink(IHTMLBodyElement *iface, VARIANT *p)
 326 {
 327     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 328     FIXME("(%p)->(%p)\n", This, p);
 329     return E_NOTIMPL;
 330 }
 331
 332 static HRESULT WINAPI HTMLBodyElement_put_onload(IHTMLBodyElement *iface, VARIANT v)
 333 {
 334     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 335     FIXME("(%p)->()\n", This);
 336     return E_NOTIMPL;
 337 }
 338
 339 static HRESULT WINAPI HTMLBodyElement_get_onload(IHTMLBodyElement *iface, VARIANT *p)
 340 {
 341     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 342     FIXME("(%p)->(%p)\n", This, p);
 343     return E_NOTIMPL;
 344 }
 345
 346 static HRESULT WINAPI HTMLBodyElement_put_onunload(IHTMLBodyElement *iface, VARIANT v)
 347 {
 348     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 349     FIXME("(%p)->()\n", This);
 350     return E_NOTIMPL;
 351 }
 352
 353 static HRESULT WINAPI HTMLBodyElement_get_onunload(IHTMLBodyElement *iface, VARIANT *p)
 354 {
 355     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 356     FIXME("(%p)->(%p)\n", This, p);
 357     return E_NOTIMPL;
 358 }
 359
 360 static HRESULT WINAPI HTMLBodyElement_put_scroll(IHTMLBodyElement *iface, BSTR v)
 361 {
 362     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 363     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 364     return E_NOTIMPL;
 365 }
 366
 367 static HRESULT WINAPI HTMLBodyElement_get_scroll(IHTMLBodyElement *iface, BSTR *p)
 368 {
 369     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 370     FIXME("(%p)->(%p)\n", This, p);
 371     return E_NOTIMPL;
 372 }
 373
 374 static HRESULT WINAPI HTMLBodyElement_put_onselect(IHTMLBodyElement *iface, VARIANT v)
 375 {
 376     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 377     FIXME("(%p)->()\n", This);
 378     return E_NOTIMPL;
 379 }
 380
 381 static HRESULT WINAPI HTMLBodyElement_get_onselect(IHTMLBodyElement *iface, VARIANT *p)
 382 {
 383     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 384     FIXME("(%p)->(%p)\n", This, p);
 385     return E_NOTIMPL;
 386 }
 387
 388 static HRESULT WINAPI HTMLBodyElement_put_onbeforeunload(IHTMLBodyElement *iface, VARIANT v)
 389 {
 390     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 391     FIXME("(%p)->()\n", This);
 392     return E_NOTIMPL;
 393 }
 394
 395 static HRESULT WINAPI HTMLBodyElement_get_onbeforeunload(IHTMLBodyElement *iface, VARIANT *p)
 396 {
 397     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 398     FIXME("(%p)->(%p)\n", This, p);
 399     return E_NOTIMPL;
 400 }
 401
 402 static HRESULT WINAPI HTMLBodyElement_createTextRange(IHTMLBodyElement *iface, IHTMLTxtRange **range)
 403 {
 404     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 405     nsIDOMRange *nsrange = NULL;
 406
 407     TRACE("(%p)->(%p)\n", This, range);
 408
 409     if(This->textcont.element.node.doc->nscontainer) {
 410         nsIDOMDocument *nsdoc;
 411         nsIDOMDocumentRange *nsdocrange;
 412         nsresult nsres;
 413
 414         nsIWebNavigation_GetDocument(This->textcont.element.node.doc->nscontainer->navigation, &nsdoc);
 415         nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMDocumentRange, (void**)&nsdocrange);
 416         nsIDOMDocument_Release(nsdoc);
 417
 418         nsres = nsIDOMDocumentRange_CreateRange(nsdocrange, &nsrange);
 419         if(NS_SUCCEEDED(nsres)) {
 420             nsres = nsIDOMRange_SelectNodeContents(nsrange, This->textcont.element.node.nsnode);
 421             if(NS_FAILED(nsres))
 422                 ERR("SelectNodeContents failed: %08x\n", nsres);
 423         }else {
 424             ERR("CreateRange failed: %08x\n", nsres);
 425         }
 426
 427         nsIDOMDocumentRange_Release(nsdocrange);
 428     }
 429
 430     *range = HTMLTxtRange_Create(This->textcont.element.node.doc, nsrange);
 431     return S_OK;
 432 }
 433
 434 #undef HTMLBODY_THIS
 435
 436 static const IHTMLBodyElementVtbl HTMLBodyElementVtbl = {
 437     HTMLBodyElement_QueryInterface,
 438     HTMLBodyElement_AddRef,
 439     HTMLBodyElement_Release,
 440     HTMLBodyElement_GetTypeInfoCount,
 441     HTMLBodyElement_GetTypeInfo,
 442     HTMLBodyElement_GetIDsOfNames,
 443     HTMLBodyElement_Invoke,
 444     HTMLBodyElement_put_background,
 445     HTMLBodyElement_get_background,
 446     HTMLBodyElement_put_bgProperties,
 447     HTMLBodyElement_get_bgProperties,
 448     HTMLBodyElement_put_leftMargin,
 449     HTMLBodyElement_get_leftMargin,
 450     HTMLBodyElement_put_topMargin,
 451     HTMLBodyElement_get_topMargin,
 452     HTMLBodyElement_put_rightMargin,
 453     HTMLBodyElement_get_rightMargin,
 454     HTMLBodyElement_put_bottomMargin,
 455     HTMLBodyElement_get_bottomMargin,
 456     HTMLBodyElement_put_noWrap,
 457     HTMLBodyElement_get_noWrap,
 458     HTMLBodyElement_put_bgColor,
 459     HTMLBodyElement_get_bgColor,
 460     HTMLBodyElement_put_text,
 461     HTMLBodyElement_get_text,
 462     HTMLBodyElement_put_link,
 463     HTMLBodyElement_get_link,
 464     HTMLBodyElement_put_vLink,
 465     HTMLBodyElement_get_vLink,
 466     HTMLBodyElement_put_aLink,
 467     HTMLBodyElement_get_aLink,
 468     HTMLBodyElement_put_onload,
 469     HTMLBodyElement_get_onload,
 470     HTMLBodyElement_put_onunload,
 471     HTMLBodyElement_get_onunload,
 472     HTMLBodyElement_put_scroll,
 473     HTMLBodyElement_get_scroll,
 474     HTMLBodyElement_put_onselect,
 475     HTMLBodyElement_get_onselect,
 476     HTMLBodyElement_put_onbeforeunload,
 477     HTMLBodyElement_get_onbeforeunload,
 478     HTMLBodyElement_createTextRange
 479 };
 480
 481 #define HTMLBODY_NODE_THIS(iface) DEFINE_THIS2(HTMLBodyElement, textcont.element.node, iface)
 482
 483 static HRESULT HTMLBodyElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 484 {
 485     HTMLBodyElement *This = HTMLBODY_NODE_THIS(iface);
 486
 487     *ppv = NULL;
 488
 489     if(IsEqualGUID(&IID_IUnknown, riid)) {
 490         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 491         *ppv = HTMLBODY(This);
 492     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 493         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 494         *ppv = HTMLBODY(This);
 495     }else if(IsEqualGUID(&IID_IHTMLBodyElement, riid)) {
 496         TRACE("(%p)->(IID_IHTMLBodyElement %p)\n", This, ppv);
 497         *ppv = HTMLBODY(This);
 498     }else if(IsEqualGUID(&IID_IHTMLTextContainer, riid)) {
 499         TRACE("(%p)->(IID_IHTMLTextContainer %p)\n", &This->textcont, ppv);
 500         *ppv = HTMLTEXTCONT(&This->textcont);
 501     }
 502
 503     if(*ppv) {
 504         IUnknown_AddRef((IUnknown*)*ppv);
 505         return S_OK;
 506     }
 507
 508     return HTMLElement_QI(&This->textcont.element.node, riid, ppv);
 509 }
 510
 511 static void HTMLBodyElement_destructor(HTMLDOMNode *iface)
 512 {
 513     HTMLBodyElement *This = HTMLBODY_NODE_THIS(iface);
 514
 515     nsIDOMHTMLBodyElement_Release(This->nsbody);
 516
 517     HTMLElement_destructor(&This->textcont.element.node);
 518 }
 519
 520 #undef HTMLBODY_NODE_THIS
 521
 522 static const NodeImplVtbl HTMLBodyElementImplVtbl = {
 523     HTMLBodyElement_QI,
 524     HTMLBodyElement_destructor
 525 };
 526
 527 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement *nselem)
 528 {
 529     HTMLBodyElement *ret = heap_alloc(sizeof(HTMLBodyElement));
 530     nsresult nsres;
 531
 532     TRACE("(%p)->(%p)\n", ret, nselem);
 533
 534     HTMLTextContainer_Init(&ret->textcont);
 535
 536     ret->lpHTMLBodyElementVtbl = &HTMLBodyElementVtbl;
 537     ret->textcont.element.node.vtbl = &HTMLBodyElementImplVtbl;
 538
 539     ConnectionPoint_Init(&ret->cp_propnotif, &ret->textcont.element.cp_container, &IID_IPropertyNotifySink);
 540
 541     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLBodyElement,
 542                                              (void**)&ret->nsbody);
 543     if(NS_FAILED(nsres))
 544         ERR("Could not get nsDOMHTMLBodyElement: %08x\n", nsres);
 545
 546     return &ret->textcont.element;
 547 }