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 <stdarg.h>
  20 #include <stdio.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     HTMLTextContainer textcont;
  37
  38     const IHTMLBodyElementVtbl *lpHTMLBodyElementVtbl;
  39
  40     ConnectionPoint cp_propnotif;
  41
  42     nsIDOMHTMLBodyElement *nsbody;
  43 } HTMLBodyElement;
  44
  45 #define HTMLBODY(x)  ((IHTMLBodyElement*)  &(x)->lpHTMLBodyElementVtbl)
  46
  47 static BOOL variant_to_nscolor(const VARIANT *v, nsAString *nsstr)
  48 {
  49     switch(V_VT(v)) {
  50     case VT_BSTR:
  51         nsAString_Init(nsstr, V_BSTR(v));
  52         return TRUE;
  53
  54     case VT_I4: {
  55         PRUnichar buf[10];
  56         static const WCHAR formatW[] = {'#','%','x',0};
  57
  58         wsprintfW(buf, formatW, V_I4(v));
  59         nsAString_Init(nsstr, buf);
  60         return TRUE;
  61     }
  62
  63     default:
  64         FIXME("invalid vt=%d\n", V_VT(v));
  65     }
  66
  67     return FALSE;
  68
  69 }
  70
  71 static void nscolor_to_variant(const nsAString *nsstr, VARIANT *p)
  72 {
  73     const PRUnichar *color;
  74
  75     nsAString_GetData(nsstr, &color);
  76
  77     if(*color == '#') {
  78         V_VT(p) = VT_I4;
  79         V_I4(p) = strtolW(color+1, NULL, 16);
  80     }else {
  81         V_VT(p) = VT_BSTR;
  82         V_BSTR(p) = SysAllocString(color);
  83     }
  84 }
  85
  86 #define HTMLBODY_THIS(iface) DEFINE_THIS(HTMLBodyElement, HTMLBodyElement, iface)
  87
  88 static HRESULT WINAPI HTMLBodyElement_QueryInterface(IHTMLBodyElement *iface,
  89                                                      REFIID riid, void **ppv)
  90 {
  91     HTMLBodyElement *This = HTMLBODY_THIS(iface);
  92
  93     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(&This->textcont.element.node), riid, ppv);
  94 }
  95
  96 static ULONG WINAPI HTMLBodyElement_AddRef(IHTMLBodyElement *iface)
  97 {
  98     HTMLBodyElement *This = HTMLBODY_THIS(iface);
  99
 100     return IHTMLDOMNode_AddRef(HTMLDOMNODE(&This->textcont.element.node));
 101 }
 102
 103 static ULONG WINAPI HTMLBodyElement_Release(IHTMLBodyElement *iface)
 104 {
 105     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 106
 107     return IHTMLDOMNode_Release(HTMLDOMNODE(&This->textcont.element.node));
 108 }
 109
 110 static HRESULT WINAPI HTMLBodyElement_GetTypeInfoCount(IHTMLBodyElement *iface, UINT *pctinfo)
 111 {
 112     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 113     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->textcont.element.node.dispex), pctinfo);
 114 }
 115
 116 static HRESULT WINAPI HTMLBodyElement_GetTypeInfo(IHTMLBodyElement *iface, UINT iTInfo,
 117                                               LCID lcid, ITypeInfo **ppTInfo)
 118 {
 119     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 120     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->textcont.element.node.dispex), iTInfo, lcid, ppTInfo);
 121 }
 122
 123 static HRESULT WINAPI HTMLBodyElement_GetIDsOfNames(IHTMLBodyElement *iface, REFIID riid,
 124                                                 LPOLESTR *rgszNames, UINT cNames,
 125                                                 LCID lcid, DISPID *rgDispId)
 126 {
 127     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 128     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->textcont.element.node.dispex), riid, rgszNames, cNames, lcid, rgDispId);
 129 }
 130
 131 static HRESULT WINAPI HTMLBodyElement_Invoke(IHTMLBodyElement *iface, DISPID dispIdMember,
 132                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 133                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 134 {
 135     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 136     return IDispatchEx_Invoke(DISPATCHEX(&This->textcont.element.node.dispex), dispIdMember, riid, lcid,
 137             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 138 }
 139
 140 static HRESULT WINAPI HTMLBodyElement_put_background(IHTMLBodyElement *iface, BSTR v)
 141 {
 142     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 143     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 144     return E_NOTIMPL;
 145 }
 146
 147 static HRESULT WINAPI HTMLBodyElement_get_background(IHTMLBodyElement *iface, BSTR *p)
 148 {
 149     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 150     nsAString background_str;
 151     nsresult nsres;
 152
 153     TRACE("(%p)->(%p)\n", This, p);
 154
 155     nsAString_Init(&background_str, NULL);
 156
 157     nsres = nsIDOMHTMLBodyElement_GetBackground(This->nsbody, &background_str);
 158     if(NS_SUCCEEDED(nsres)) {
 159         const PRUnichar *background;
 160         nsAString_GetData(&background_str, &background);
 161         *p = *background ? SysAllocString(background) : NULL;
 162     }else {
 163         ERR("GetBackground failed: %08x\n", nsres);
 164         *p = NULL;
 165     }
 166
 167     nsAString_Finish(&background_str);
 168
 169     TRACE("*p = %s\n", debugstr_w(*p));
 170     return S_OK;
 171 }
 172
 173 static HRESULT WINAPI HTMLBodyElement_put_bgProperties(IHTMLBodyElement *iface, BSTR v)
 174 {
 175     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 176     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT WINAPI HTMLBodyElement_get_bgProperties(IHTMLBodyElement *iface, BSTR *p)
 181 {
 182     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 183     FIXME("(%p)->(%p)\n", This, p);
 184     return E_NOTIMPL;
 185 }
 186
 187 static HRESULT WINAPI HTMLBodyElement_put_leftMargin(IHTMLBodyElement *iface, VARIANT v)
 188 {
 189     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 190     FIXME("(%p)->()\n", This);
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI HTMLBodyElement_get_leftMargin(IHTMLBodyElement *iface, VARIANT *p)
 195 {
 196     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 197     FIXME("(%p)->(%p)\n", This, p);
 198     return E_NOTIMPL;
 199 }
 200
 201 static HRESULT WINAPI HTMLBodyElement_put_topMargin(IHTMLBodyElement *iface, VARIANT v)
 202 {
 203     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 204     FIXME("(%p)->()\n", This);
 205     return E_NOTIMPL;
 206 }
 207
 208 static HRESULT WINAPI HTMLBodyElement_get_topMargin(IHTMLBodyElement *iface, VARIANT *p)
 209 {
 210     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 211     FIXME("(%p)->(%p)\n", This, p);
 212     return E_NOTIMPL;
 213 }
 214
 215 static HRESULT WINAPI HTMLBodyElement_put_rightMargin(IHTMLBodyElement *iface, VARIANT v)
 216 {
 217     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 218     FIXME("(%p)->()\n", This);
 219     return E_NOTIMPL;
 220 }
 221
 222 static HRESULT WINAPI HTMLBodyElement_get_rightMargin(IHTMLBodyElement *iface, VARIANT *p)
 223 {
 224     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 225     FIXME("(%p)->(%p)\n", This, p);
 226     return E_NOTIMPL;
 227 }
 228
 229 static HRESULT WINAPI HTMLBodyElement_put_bottomMargin(IHTMLBodyElement *iface, VARIANT v)
 230 {
 231     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 232     FIXME("(%p)->()\n", This);
 233     return E_NOTIMPL;
 234 }
 235
 236 static HRESULT WINAPI HTMLBodyElement_get_bottomMargin(IHTMLBodyElement *iface, VARIANT *p)
 237 {
 238     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 239     FIXME("(%p)->(%p)\n", This, p);
 240     return E_NOTIMPL;
 241 }
 242
 243 static HRESULT WINAPI HTMLBodyElement_put_noWrap(IHTMLBodyElement *iface, VARIANT_BOOL v)
 244 {
 245     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 246     FIXME("(%p)->(%x)\n", This, v);
 247     return E_NOTIMPL;
 248 }
 249
 250 static HRESULT WINAPI HTMLBodyElement_get_noWrap(IHTMLBodyElement *iface, VARIANT_BOOL *p)
 251 {
 252     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 253     FIXME("(%p)->(%p)\n", This, p);
 254     return E_NOTIMPL;
 255 }
 256
 257 static HRESULT WINAPI HTMLBodyElement_put_bgColor(IHTMLBodyElement *iface, VARIANT v)
 258 {
 259     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 260     FIXME("(%p)->()\n", This);
 261     return E_NOTIMPL;
 262 }
 263
 264 static HRESULT WINAPI HTMLBodyElement_get_bgColor(IHTMLBodyElement *iface, VARIANT *p)
 265 {
 266     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 267     FIXME("(%p)->(%p)\n", This, p);
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI HTMLBodyElement_put_text(IHTMLBodyElement *iface, VARIANT v)
 272 {
 273     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 274     FIXME("(%p)->()\n", This);
 275     return E_NOTIMPL;
 276 }
 277
 278 static HRESULT WINAPI HTMLBodyElement_get_text(IHTMLBodyElement *iface, VARIANT *p)
 279 {
 280     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 281     FIXME("(%p)->(%p)\n", This, p);
 282     return E_NOTIMPL;
 283 }
 284
 285 static HRESULT WINAPI HTMLBodyElement_put_link(IHTMLBodyElement *iface, VARIANT v)
 286 {
 287     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 288     nsAString link_str;
 289     nsresult nsres;
 290
 291     TRACE("(%p)->(v%d)\n", This, V_VT(&v));
 292
 293     if(!variant_to_nscolor(&v, &link_str))
 294         return S_OK;
 295
 296     nsres = nsIDOMHTMLBodyElement_SetLink(This->nsbody, &link_str);
 297     nsAString_Finish(&link_str);
 298     if(NS_FAILED(nsres))
 299         ERR("SetLink failed: %08x\n", nsres);
 300
 301     return S_OK;
 302 }
 303
 304 static HRESULT WINAPI HTMLBodyElement_get_link(IHTMLBodyElement *iface, VARIANT *p)
 305 {
 306     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 307     nsAString link_str;
 308     nsresult nsres;
 309
 310     TRACE("(%p)->(%p)\n", This, p);
 311
 312     nsAString_Init(&link_str, NULL);
 313     nsres = nsIDOMHTMLBodyElement_GetLink(This->nsbody, &link_str);
 314     if(NS_FAILED(nsres))
 315         ERR("GetLink failed: %08x\n", nsres);
 316
 317     nscolor_to_variant(&link_str, p);
 318     nsAString_Finish(&link_str);
 319
 320     return S_OK;
 321 }
 322
 323 static HRESULT WINAPI HTMLBodyElement_put_vLink(IHTMLBodyElement *iface, VARIANT v)
 324 {
 325     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 326     nsAString vlink_str;
 327     nsresult nsres;
 328
 329     TRACE("(%p)->(v%d)\n", This, V_VT(&v));
 330
 331     if(!variant_to_nscolor(&v, &vlink_str))
 332         return S_OK;
 333
 334     nsres = nsIDOMHTMLBodyElement_SetVLink(This->nsbody, &vlink_str);
 335     nsAString_Finish(&vlink_str);
 336     if(NS_FAILED(nsres))
 337         ERR("SetLink failed: %08x\n", nsres);
 338
 339     return S_OK;
 340 }
 341
 342 static HRESULT WINAPI HTMLBodyElement_get_vLink(IHTMLBodyElement *iface, VARIANT *p)
 343 {
 344     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 345     nsAString vlink_str;
 346     nsresult nsres;
 347
 348     TRACE("(%p)->(%p)\n", This, p);
 349
 350     nsAString_Init(&vlink_str, NULL);
 351     nsres = nsIDOMHTMLBodyElement_GetVLink(This->nsbody, &vlink_str);
 352     if(NS_FAILED(nsres))
 353         ERR("GetLink failed: %08x\n", nsres);
 354
 355     nscolor_to_variant(&vlink_str, p);
 356     nsAString_Finish(&vlink_str);
 357
 358     return S_OK;
 359 }
 360
 361 static HRESULT WINAPI HTMLBodyElement_put_aLink(IHTMLBodyElement *iface, VARIANT v)
 362 {
 363     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 364     nsAString alink_str;
 365     nsresult nsres;
 366
 367     TRACE("(%p)->(v%d)\n", This, V_VT(&v));
 368
 369     if(!variant_to_nscolor(&v, &alink_str))
 370         return S_OK;
 371
 372     nsres = nsIDOMHTMLBodyElement_SetALink(This->nsbody, &alink_str);
 373     nsAString_Finish(&alink_str);
 374     if(NS_FAILED(nsres))
 375         ERR("SetALink failed: %08x\n", nsres);
 376
 377     return S_OK;
 378 }
 379
 380 static HRESULT WINAPI HTMLBodyElement_get_aLink(IHTMLBodyElement *iface, VARIANT *p)
 381 {
 382     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 383     nsAString alink_str;
 384     nsresult nsres;
 385
 386     TRACE("(%p)->(%p)\n", This, p);
 387
 388     nsAString_Init(&alink_str, NULL);
 389     nsres = nsIDOMHTMLBodyElement_GetALink(This->nsbody, &alink_str);
 390     if(NS_FAILED(nsres))
 391         ERR("GetALink failed: %08x\n", nsres);
 392
 393     nscolor_to_variant(&alink_str, p);
 394     nsAString_Finish(&alink_str);
 395
 396     return S_OK;
 397 }
 398
 399 static HRESULT WINAPI HTMLBodyElement_put_onload(IHTMLBodyElement *iface, VARIANT v)
 400 {
 401     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 402     FIXME("(%p)->()\n", This);
 403     return E_NOTIMPL;
 404 }
 405
 406 static HRESULT WINAPI HTMLBodyElement_get_onload(IHTMLBodyElement *iface, VARIANT *p)
 407 {
 408     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 409     FIXME("(%p)->(%p)\n", This, p);
 410     return E_NOTIMPL;
 411 }
 412
 413 static HRESULT WINAPI HTMLBodyElement_put_onunload(IHTMLBodyElement *iface, VARIANT v)
 414 {
 415     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 416     FIXME("(%p)->()\n", This);
 417     return E_NOTIMPL;
 418 }
 419
 420 static HRESULT WINAPI HTMLBodyElement_get_onunload(IHTMLBodyElement *iface, VARIANT *p)
 421 {
 422     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 423     FIXME("(%p)->(%p)\n", This, p);
 424     return E_NOTIMPL;
 425 }
 426
 427 static HRESULT WINAPI HTMLBodyElement_put_scroll(IHTMLBodyElement *iface, BSTR v)
 428 {
 429     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 430     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 431     return E_NOTIMPL;
 432 }
 433
 434 static HRESULT WINAPI HTMLBodyElement_get_scroll(IHTMLBodyElement *iface, BSTR *p)
 435 {
 436     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 437     FIXME("(%p)->(%p)\n", This, p);
 438     return E_NOTIMPL;
 439 }
 440
 441 static HRESULT WINAPI HTMLBodyElement_put_onselect(IHTMLBodyElement *iface, VARIANT v)
 442 {
 443     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 444     FIXME("(%p)->()\n", This);
 445     return E_NOTIMPL;
 446 }
 447
 448 static HRESULT WINAPI HTMLBodyElement_get_onselect(IHTMLBodyElement *iface, VARIANT *p)
 449 {
 450     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 451     FIXME("(%p)->(%p)\n", This, p);
 452     return E_NOTIMPL;
 453 }
 454
 455 static HRESULT WINAPI HTMLBodyElement_put_onbeforeunload(IHTMLBodyElement *iface, VARIANT v)
 456 {
 457     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 458     FIXME("(%p)->()\n", This);
 459     return E_NOTIMPL;
 460 }
 461
 462 static HRESULT WINAPI HTMLBodyElement_get_onbeforeunload(IHTMLBodyElement *iface, VARIANT *p)
 463 {
 464     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 465     FIXME("(%p)->(%p)\n", This, p);
 466     return E_NOTIMPL;
 467 }
 468
 469 static HRESULT WINAPI HTMLBodyElement_createTextRange(IHTMLBodyElement *iface, IHTMLTxtRange **range)
 470 {
 471     HTMLBodyElement *This = HTMLBODY_THIS(iface);
 472     nsIDOMRange *nsrange = NULL;
 473
 474     TRACE("(%p)->(%p)\n", This, range);
 475
 476     if(This->textcont.element.node.doc->nscontainer) {
 477         nsIDOMDocument *nsdoc;
 478         nsIDOMDocumentRange *nsdocrange;
 479         nsresult nsres;
 480
 481         nsIWebNavigation_GetDocument(This->textcont.element.node.doc->nscontainer->navigation, &nsdoc);
 482         nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMDocumentRange, (void**)&nsdocrange);
 483         nsIDOMDocument_Release(nsdoc);
 484
 485         nsres = nsIDOMDocumentRange_CreateRange(nsdocrange, &nsrange);
 486         if(NS_SUCCEEDED(nsres)) {
 487             nsres = nsIDOMRange_SelectNodeContents(nsrange, This->textcont.element.node.nsnode);
 488             if(NS_FAILED(nsres))
 489                 ERR("SelectNodeContents failed: %08x\n", nsres);
 490         }else {
 491             ERR("CreateRange failed: %08x\n", nsres);
 492         }
 493
 494         nsIDOMDocumentRange_Release(nsdocrange);
 495     }
 496
 497     *range = HTMLTxtRange_Create(This->textcont.element.node.doc, nsrange);
 498     return S_OK;
 499 }
 500
 501 #undef HTMLBODY_THIS
 502
 503 static const IHTMLBodyElementVtbl HTMLBodyElementVtbl = {
 504     HTMLBodyElement_QueryInterface,
 505     HTMLBodyElement_AddRef,
 506     HTMLBodyElement_Release,
 507     HTMLBodyElement_GetTypeInfoCount,
 508     HTMLBodyElement_GetTypeInfo,
 509     HTMLBodyElement_GetIDsOfNames,
 510     HTMLBodyElement_Invoke,
 511     HTMLBodyElement_put_background,
 512     HTMLBodyElement_get_background,
 513     HTMLBodyElement_put_bgProperties,
 514     HTMLBodyElement_get_bgProperties,
 515     HTMLBodyElement_put_leftMargin,
 516     HTMLBodyElement_get_leftMargin,
 517     HTMLBodyElement_put_topMargin,
 518     HTMLBodyElement_get_topMargin,
 519     HTMLBodyElement_put_rightMargin,
 520     HTMLBodyElement_get_rightMargin,
 521     HTMLBodyElement_put_bottomMargin,
 522     HTMLBodyElement_get_bottomMargin,
 523     HTMLBodyElement_put_noWrap,
 524     HTMLBodyElement_get_noWrap,
 525     HTMLBodyElement_put_bgColor,
 526     HTMLBodyElement_get_bgColor,
 527     HTMLBodyElement_put_text,
 528     HTMLBodyElement_get_text,
 529     HTMLBodyElement_put_link,
 530     HTMLBodyElement_get_link,
 531     HTMLBodyElement_put_vLink,
 532     HTMLBodyElement_get_vLink,
 533     HTMLBodyElement_put_aLink,
 534     HTMLBodyElement_get_aLink,
 535     HTMLBodyElement_put_onload,
 536     HTMLBodyElement_get_onload,
 537     HTMLBodyElement_put_onunload,
 538     HTMLBodyElement_get_onunload,
 539     HTMLBodyElement_put_scroll,
 540     HTMLBodyElement_get_scroll,
 541     HTMLBodyElement_put_onselect,
 542     HTMLBodyElement_get_onselect,
 543     HTMLBodyElement_put_onbeforeunload,
 544     HTMLBodyElement_get_onbeforeunload,
 545     HTMLBodyElement_createTextRange
 546 };
 547
 548 #define HTMLBODY_NODE_THIS(iface) DEFINE_THIS2(HTMLBodyElement, textcont.element.node, iface)
 549
 550 static HRESULT HTMLBodyElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 551 {
 552     HTMLBodyElement *This = HTMLBODY_NODE_THIS(iface);
 553
 554     *ppv = NULL;
 555
 556     if(IsEqualGUID(&IID_IUnknown, riid)) {
 557         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 558         *ppv = HTMLBODY(This);
 559     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 560         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 561         *ppv = HTMLBODY(This);
 562     }else if(IsEqualGUID(&IID_IHTMLBodyElement, riid)) {
 563         TRACE("(%p)->(IID_IHTMLBodyElement %p)\n", This, ppv);
 564         *ppv = HTMLBODY(This);
 565     }else if(IsEqualGUID(&IID_IHTMLTextContainer, riid)) {
 566         TRACE("(%p)->(IID_IHTMLTextContainer %p)\n", &This->textcont, ppv);
 567         *ppv = HTMLTEXTCONT(&This->textcont);
 568     }
 569
 570     if(*ppv) {
 571         IUnknown_AddRef((IUnknown*)*ppv);
 572         return S_OK;
 573     }
 574
 575     return HTMLElement_QI(&This->textcont.element.node, riid, ppv);
 576 }
 577
 578 static void HTMLBodyElement_destructor(HTMLDOMNode *iface)
 579 {
 580     HTMLBodyElement *This = HTMLBODY_NODE_THIS(iface);
 581
 582     nsIDOMHTMLBodyElement_Release(This->nsbody);
 583
 584     HTMLElement_destructor(&This->textcont.element.node);
 585 }
 586
 587 #undef HTMLBODY_NODE_THIS
 588
 589 static const NodeImplVtbl HTMLBodyElementImplVtbl = {
 590     HTMLBodyElement_QI,
 591     HTMLBodyElement_destructor
 592 };
 593
 594 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement *nselem)
 595 {
 596     HTMLBodyElement *ret = heap_alloc_zero(sizeof(HTMLBodyElement));
 597     nsresult nsres;
 598
 599     TRACE("(%p)->(%p)\n", ret, nselem);
 600
 601     HTMLTextContainer_Init(&ret->textcont);
 602
 603     ret->lpHTMLBodyElementVtbl = &HTMLBodyElementVtbl;
 604     ret->textcont.element.node.vtbl = &HTMLBodyElementImplVtbl;
 605
 606     ConnectionPoint_Init(&ret->cp_propnotif, &ret->textcont.element.cp_container, &IID_IPropertyNotifySink);
 607
 608     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLBodyElement,
 609                                              (void**)&ret->nsbody);
 610     if(NS_FAILED(nsres))
 611         ERR("Could not get nsDOMHTMLBodyElement: %08x\n", nsres);
 612
 613     return &ret->textcont.element;
 614 }