dlls/mshtml/htmliframe.c

   1 /*
   2  * Copyright 2008 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 "mshtml_private.h"
  29
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  33
  34 typedef struct {
  35     HTMLFrameBase framebase;
  36     IHTMLIFrameElement IHTMLIFrameElement_iface;
  37     IHTMLIFrameElement2 IHTMLIFrameElement2_iface;
  38     IHTMLIFrameElement3 IHTMLIFrameElement3_iface;
  39 } HTMLIFrame;
  40
  41 static inline HTMLIFrame *impl_from_IHTMLIFrameElement(IHTMLIFrameElement *iface)
  42 {
  43     return CONTAINING_RECORD(iface, HTMLIFrame, IHTMLIFrameElement_iface);
  44 }
  45
  46 static HRESULT WINAPI HTMLIFrameElement_QueryInterface(IHTMLIFrameElement *iface,
  47         REFIID riid, void **ppv)
  48 {
  49     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
  50
  51     return IHTMLDOMNode_QueryInterface(&This->framebase.element.node.IHTMLDOMNode_iface, riid, ppv);
  52 }
  53
  54 static ULONG WINAPI HTMLIFrameElement_AddRef(IHTMLIFrameElement *iface)
  55 {
  56     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
  57
  58     return IHTMLDOMNode_AddRef(&This->framebase.element.node.IHTMLDOMNode_iface);
  59 }
  60
  61 static ULONG WINAPI HTMLIFrameElement_Release(IHTMLIFrameElement *iface)
  62 {
  63     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
  64
  65     return IHTMLDOMNode_Release(&This->framebase.element.node.IHTMLDOMNode_iface);
  66 }
  67
  68 static HRESULT WINAPI HTMLIFrameElement_GetTypeInfoCount(IHTMLIFrameElement *iface, UINT *pctinfo)
  69 {
  70     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
  71     return IDispatchEx_GetTypeInfoCount(&This->framebase.element.node.dispex.IDispatchEx_iface,
  72             pctinfo);
  73 }
  74
  75 static HRESULT WINAPI HTMLIFrameElement_GetTypeInfo(IHTMLIFrameElement *iface, UINT iTInfo,
  76         LCID lcid, ITypeInfo **ppTInfo)
  77 {
  78     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
  79     return IDispatchEx_GetTypeInfo(&This->framebase.element.node.dispex.IDispatchEx_iface, iTInfo,
  80             lcid, ppTInfo);
  81 }
  82
  83 static HRESULT WINAPI HTMLIFrameElement_GetIDsOfNames(IHTMLIFrameElement *iface, REFIID riid,
  84         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
  85 {
  86     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
  87     return IDispatchEx_GetIDsOfNames(&This->framebase.element.node.dispex.IDispatchEx_iface, riid,
  88             rgszNames, cNames, lcid, rgDispId);
  89 }
  90
  91 static HRESULT WINAPI HTMLIFrameElement_Invoke(IHTMLIFrameElement *iface, DISPID dispIdMember,
  92         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  93         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  94 {
  95     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
  96     return IDispatchEx_Invoke(&This->framebase.element.node.dispex.IDispatchEx_iface, dispIdMember,
  97             riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
  98 }
  99
 100 static HRESULT WINAPI HTMLIFrameElement_put_vspace(IHTMLIFrameElement *iface, LONG v)
 101 {
 102     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
 103     FIXME("(%p)->(%d)\n", This, v);
 104     return E_NOTIMPL;
 105 }
 106
 107 static HRESULT WINAPI HTMLIFrameElement_get_vspace(IHTMLIFrameElement *iface, LONG *p)
 108 {
 109     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
 110     FIXME("(%p)->(%p)\n", This, p);
 111     return E_NOTIMPL;
 112 }
 113
 114 static HRESULT WINAPI HTMLIFrameElement_put_hspace(IHTMLIFrameElement *iface, LONG v)
 115 {
 116     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
 117     FIXME("(%p)->(%d)\n", This, v);
 118     return E_NOTIMPL;
 119 }
 120
 121 static HRESULT WINAPI HTMLIFrameElement_get_hspace(IHTMLIFrameElement *iface, LONG *p)
 122 {
 123     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
 124     FIXME("(%p)->(%p)\n", This, p);
 125     return E_NOTIMPL;
 126 }
 127
 128 static HRESULT WINAPI HTMLIFrameElement_put_align(IHTMLIFrameElement *iface, BSTR v)
 129 {
 130     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
 131     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 132     return E_NOTIMPL;
 133 }
 134
 135 static HRESULT WINAPI HTMLIFrameElement_get_align(IHTMLIFrameElement *iface, BSTR *p)
 136 {
 137     HTMLIFrame *This = impl_from_IHTMLIFrameElement(iface);
 138     FIXME("(%p)->(%p)\n", This, p);
 139     return E_NOTIMPL;
 140 }
 141
 142 static const IHTMLIFrameElementVtbl HTMLIFrameElementVtbl = {
 143     HTMLIFrameElement_QueryInterface,
 144     HTMLIFrameElement_AddRef,
 145     HTMLIFrameElement_Release,
 146     HTMLIFrameElement_GetTypeInfoCount,
 147     HTMLIFrameElement_GetTypeInfo,
 148     HTMLIFrameElement_GetIDsOfNames,
 149     HTMLIFrameElement_Invoke,
 150     HTMLIFrameElement_put_vspace,
 151     HTMLIFrameElement_get_vspace,
 152     HTMLIFrameElement_put_hspace,
 153     HTMLIFrameElement_get_hspace,
 154     HTMLIFrameElement_put_align,
 155     HTMLIFrameElement_get_align
 156 };
 157
 158 static inline HTMLIFrame *impl_from_IHTMLIFrameElement2(IHTMLIFrameElement2 *iface)
 159 {
 160     return CONTAINING_RECORD(iface, HTMLIFrame, IHTMLIFrameElement2_iface);
 161 }
 162
 163 static HRESULT WINAPI HTMLIFrameElement2_QueryInterface(IHTMLIFrameElement2 *iface,
 164         REFIID riid, void **ppv)
 165 {
 166     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 167
 168     return IHTMLDOMNode_QueryInterface(&This->framebase.element.node.IHTMLDOMNode_iface, riid, ppv);
 169 }
 170
 171 static ULONG WINAPI HTMLIFrameElement2_AddRef(IHTMLIFrameElement2 *iface)
 172 {
 173     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 174
 175     return IHTMLDOMNode_AddRef(&This->framebase.element.node.IHTMLDOMNode_iface);
 176 }
 177
 178 static ULONG WINAPI HTMLIFrameElement2_Release(IHTMLIFrameElement2 *iface)
 179 {
 180     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 181
 182     return IHTMLDOMNode_Release(&This->framebase.element.node.IHTMLDOMNode_iface);
 183 }
 184
 185 static HRESULT WINAPI HTMLIFrameElement2_GetTypeInfoCount(IHTMLIFrameElement2 *iface, UINT *pctinfo)
 186 {
 187     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 188     return IDispatchEx_GetTypeInfoCount(&This->framebase.element.node.dispex.IDispatchEx_iface,
 189             pctinfo);
 190 }
 191
 192 static HRESULT WINAPI HTMLIFrameElement2_GetTypeInfo(IHTMLIFrameElement2 *iface, UINT iTInfo,
 193         LCID lcid, ITypeInfo **ppTInfo)
 194 {
 195     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 196     return IDispatchEx_GetTypeInfo(&This->framebase.element.node.dispex.IDispatchEx_iface, iTInfo,
 197             lcid, ppTInfo);
 198 }
 199
 200 static HRESULT WINAPI HTMLIFrameElement2_GetIDsOfNames(IHTMLIFrameElement2 *iface, REFIID riid,
 201         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 202 {
 203     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 204     return IDispatchEx_GetIDsOfNames(&This->framebase.element.node.dispex.IDispatchEx_iface, riid,
 205             rgszNames, cNames, lcid, rgDispId);
 206 }
 207
 208 static HRESULT WINAPI HTMLIFrameElement2_Invoke(IHTMLIFrameElement2 *iface, DISPID dispIdMember,
 209         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 210         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 211 {
 212     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 213     return IDispatchEx_Invoke(&This->framebase.element.node.dispex.IDispatchEx_iface, dispIdMember,
 214             riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 215 }
 216
 217 static HRESULT WINAPI HTMLIFrameElement2_put_height(IHTMLIFrameElement2 *iface, VARIANT v)
 218 {
 219     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 220     nsAString nsstr;
 221     nsresult nsres;
 222
 223     TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
 224
 225     if(V_VT(&v) != VT_BSTR) {
 226         FIXME("Unsupported %s\n", debugstr_variant(&v));
 227         return E_NOTIMPL;
 228     }
 229
 230     nsAString_InitDepend(&nsstr, V_BSTR(&v));
 231     nsres = nsIDOMHTMLIFrameElement_SetHeight(This->framebase.nsiframe, &nsstr);
 232     nsAString_Finish(&nsstr);
 233     if(NS_FAILED(nsres)) {
 234         ERR("SetHeight failed: %08x\n", nsres);
 235         return E_FAIL;
 236     }
 237
 238     return S_OK;
 239 }
 240
 241 static HRESULT WINAPI HTMLIFrameElement2_get_height(IHTMLIFrameElement2 *iface, VARIANT *p)
 242 {
 243     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 244     nsAString nsstr;
 245     nsresult nsres;
 246
 247     TRACE("(%p)->(%p)\n", This, p);
 248
 249     nsAString_Init(&nsstr, NULL);
 250     nsres = nsIDOMHTMLIFrameElement_GetHeight(This->framebase.nsiframe, &nsstr);
 251
 252     V_VT(p) = VT_BSTR;
 253     return return_nsstr(nsres, &nsstr, &V_BSTR(p));
 254 }
 255
 256 static HRESULT WINAPI HTMLIFrameElement2_put_width(IHTMLIFrameElement2 *iface, VARIANT v)
 257 {
 258     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 259     nsAString nsstr;
 260     nsresult nsres;
 261
 262     TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
 263
 264     if(V_VT(&v) != VT_BSTR) {
 265         FIXME("Unsupported %s\n", debugstr_variant(&v));
 266         return E_NOTIMPL;
 267     }
 268
 269     nsAString_InitDepend(&nsstr, V_BSTR(&v));
 270     nsres = nsIDOMHTMLIFrameElement_SetWidth(This->framebase.nsiframe, &nsstr);
 271     nsAString_Finish(&nsstr);
 272     if(NS_FAILED(nsres)) {
 273         ERR("SetWidth failed: %08x\n", nsres);
 274         return E_FAIL;
 275     }
 276
 277     return S_OK;
 278 }
 279
 280 static HRESULT WINAPI HTMLIFrameElement2_get_width(IHTMLIFrameElement2 *iface, VARIANT *p)
 281 {
 282     HTMLIFrame *This = impl_from_IHTMLIFrameElement2(iface);
 283     nsAString nsstr;
 284     nsresult nsres;
 285
 286     TRACE("(%p)->(%p)\n", This, p);
 287
 288     nsAString_Init(&nsstr, NULL);
 289     nsres = nsIDOMHTMLIFrameElement_GetWidth(This->framebase.nsiframe, &nsstr);
 290
 291     V_VT(p) = VT_BSTR;
 292     return return_nsstr(nsres, &nsstr, &V_BSTR(p));
 293 }
 294
 295 static const IHTMLIFrameElement2Vtbl HTMLIFrameElement2Vtbl = {
 296     HTMLIFrameElement2_QueryInterface,
 297     HTMLIFrameElement2_AddRef,
 298     HTMLIFrameElement2_Release,
 299     HTMLIFrameElement2_GetTypeInfoCount,
 300     HTMLIFrameElement2_GetTypeInfo,
 301     HTMLIFrameElement2_GetIDsOfNames,
 302     HTMLIFrameElement2_Invoke,
 303     HTMLIFrameElement2_put_height,
 304     HTMLIFrameElement2_get_height,
 305     HTMLIFrameElement2_put_width,
 306     HTMLIFrameElement2_get_width
 307 };
 308
 309 static inline HTMLIFrame *impl_from_IHTMLIFrameElement3(IHTMLIFrameElement3 *iface)
 310 {
 311     return CONTAINING_RECORD(iface, HTMLIFrame, IHTMLIFrameElement3_iface);
 312 }
 313
 314 static HRESULT WINAPI HTMLIFrameElement3_QueryInterface(IHTMLIFrameElement3 *iface,
 315         REFIID riid, void **ppv)
 316 {
 317     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 318
 319     return IHTMLDOMNode_QueryInterface(&This->framebase.element.node.IHTMLDOMNode_iface, riid, ppv);
 320 }
 321
 322 static ULONG WINAPI HTMLIFrameElement3_AddRef(IHTMLIFrameElement3 *iface)
 323 {
 324     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 325
 326     return IHTMLDOMNode_AddRef(&This->framebase.element.node.IHTMLDOMNode_iface);
 327 }
 328
 329 static ULONG WINAPI HTMLIFrameElement3_Release(IHTMLIFrameElement3 *iface)
 330 {
 331     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 332
 333     return IHTMLDOMNode_Release(&This->framebase.element.node.IHTMLDOMNode_iface);
 334 }
 335
 336 static HRESULT WINAPI HTMLIFrameElement3_GetTypeInfoCount(IHTMLIFrameElement3 *iface, UINT *pctinfo)
 337 {
 338     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 339     return IDispatchEx_GetTypeInfoCount(&This->framebase.element.node.dispex.IDispatchEx_iface,
 340             pctinfo);
 341 }
 342
 343 static HRESULT WINAPI HTMLIFrameElement3_GetTypeInfo(IHTMLIFrameElement3 *iface, UINT iTInfo,
 344         LCID lcid, ITypeInfo **ppTInfo)
 345 {
 346     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 347     return IDispatchEx_GetTypeInfo(&This->framebase.element.node.dispex.IDispatchEx_iface, iTInfo,
 348             lcid, ppTInfo);
 349 }
 350
 351 static HRESULT WINAPI HTMLIFrameElement3_GetIDsOfNames(IHTMLIFrameElement3 *iface, REFIID riid,
 352         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 353 {
 354     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 355     return IDispatchEx_GetIDsOfNames(&This->framebase.element.node.dispex.IDispatchEx_iface, riid,
 356             rgszNames, cNames, lcid, rgDispId);
 357 }
 358
 359 static HRESULT WINAPI HTMLIFrameElement3_Invoke(IHTMLIFrameElement3 *iface, DISPID dispIdMember,
 360         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 361         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 362 {
 363     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 364     return IDispatchEx_Invoke(&This->framebase.element.node.dispex.IDispatchEx_iface, dispIdMember,
 365             riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 366 }
 367
 368 static HRESULT WINAPI HTMLIFrameElement3_get_contentDocument(IHTMLIFrameElement3 *iface, IDispatch **p)
 369 {
 370     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 371     IHTMLDocument2 *doc;
 372     HRESULT hres;
 373
 374     TRACE("(%p)->(%p)\n", This, p);
 375
 376     if(!This->framebase.content_window) {
 377         *p = NULL;
 378         return S_OK;
 379     }
 380
 381     hres = IHTMLWindow2_get_document(&This->framebase.content_window->base.IHTMLWindow2_iface, &doc);
 382     *p = (IDispatch*)doc;
 383     return hres;
 384 }
 385
 386 static HRESULT WINAPI HTMLIFrameElement3_put_src(IHTMLIFrameElement3 *iface, BSTR v)
 387 {
 388     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 389     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 390     return E_NOTIMPL;
 391 }
 392
 393 static HRESULT WINAPI HTMLIFrameElement3_get_src(IHTMLIFrameElement3 *iface, BSTR *p)
 394 {
 395     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 396     FIXME("(%p)->(%p)\n", This, p);
 397     return E_NOTIMPL;
 398 }
 399
 400 static HRESULT WINAPI HTMLIFrameElement3_put_longDesc(IHTMLIFrameElement3 *iface, BSTR v)
 401 {
 402     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 403     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 404     return E_NOTIMPL;
 405 }
 406
 407 static HRESULT WINAPI HTMLIFrameElement3_get_longDesc(IHTMLIFrameElement3 *iface, BSTR *p)
 408 {
 409     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 410     FIXME("(%p)->(%p)\n", This, p);
 411     return E_NOTIMPL;
 412 }
 413
 414 static HRESULT WINAPI HTMLIFrameElement3_put_frameBorder(IHTMLIFrameElement3 *iface, BSTR v)
 415 {
 416     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 417     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 418     return E_NOTIMPL;
 419 }
 420
 421 static HRESULT WINAPI HTMLIFrameElement3_get_frameBorder(IHTMLIFrameElement3 *iface, BSTR *p)
 422 {
 423     HTMLIFrame *This = impl_from_IHTMLIFrameElement3(iface);
 424     FIXME("(%p)->(%p)\n", This, p);
 425     return E_NOTIMPL;
 426 }
 427
 428 static const IHTMLIFrameElement3Vtbl HTMLIFrameElement3Vtbl = {
 429     HTMLIFrameElement3_QueryInterface,
 430     HTMLIFrameElement3_AddRef,
 431     HTMLIFrameElement3_Release,
 432     HTMLIFrameElement3_GetTypeInfoCount,
 433     HTMLIFrameElement3_GetTypeInfo,
 434     HTMLIFrameElement3_GetIDsOfNames,
 435     HTMLIFrameElement3_Invoke,
 436     HTMLIFrameElement3_get_contentDocument,
 437     HTMLIFrameElement3_put_src,
 438     HTMLIFrameElement3_get_src,
 439     HTMLIFrameElement3_put_longDesc,
 440     HTMLIFrameElement3_get_longDesc,
 441     HTMLIFrameElement3_put_frameBorder,
 442     HTMLIFrameElement3_get_frameBorder
 443 };
 444
 445 static inline HTMLIFrame *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 446 {
 447     return CONTAINING_RECORD(iface, HTMLIFrame, framebase.element.node);
 448 }
 449
 450 static HRESULT HTMLIFrame_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 451 {
 452     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 453
 454     if(IsEqualGUID(&IID_IHTMLIFrameElement, riid)) {
 455         TRACE("(%p)->(IID_IHTMLIFrameElement %p)\n", This, ppv);
 456         *ppv = &This->IHTMLIFrameElement_iface;
 457     }else if(IsEqualGUID(&IID_IHTMLIFrameElement2, riid)) {
 458         TRACE("(%p)->(IID_IHTMLIFrameElement2 %p)\n", This, ppv);
 459         *ppv = &This->IHTMLIFrameElement2_iface;
 460     }else if(IsEqualGUID(&IID_IHTMLIFrameElement3, riid)) {
 461         TRACE("(%p)->(IID_IHTMLIFrameElement3 %p)\n", This, ppv);
 462         *ppv = &This->IHTMLIFrameElement3_iface;
 463     }else {
 464         return HTMLFrameBase_QI(&This->framebase, riid, ppv);
 465     }
 466
 467     IUnknown_AddRef((IUnknown*)*ppv);
 468     return S_OK;
 469 }
 470
 471 static void HTMLIFrame_destructor(HTMLDOMNode *iface)
 472 {
 473     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 474
 475     HTMLFrameBase_destructor(&This->framebase);
 476 }
 477
 478 static HRESULT HTMLIFrame_get_document(HTMLDOMNode *iface, IDispatch **p)
 479 {
 480     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 481
 482     if(!This->framebase.content_window || !This->framebase.content_window->base.inner_window->doc) {
 483         *p = NULL;
 484         return S_OK;
 485     }
 486
 487     *p = (IDispatch*)&This->framebase.content_window->base.inner_window->doc->basedoc.IHTMLDocument2_iface;
 488     IDispatch_AddRef(*p);
 489     return S_OK;
 490 }
 491
 492 static HRESULT HTMLIFrame_get_dispid(HTMLDOMNode *iface, BSTR name,
 493         DWORD grfdex, DISPID *pid)
 494 {
 495     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 496
 497     if(!This->framebase.content_window)
 498         return DISP_E_UNKNOWNNAME;
 499
 500     return search_window_props(This->framebase.content_window->base.inner_window, name, grfdex, pid);
 501 }
 502
 503 static HRESULT HTMLIFrame_invoke(HTMLDOMNode *iface, DISPID id, LCID lcid,
 504         WORD flags, DISPPARAMS *params, VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 505 {
 506     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 507
 508     if(!This->framebase.content_window) {
 509         ERR("no content window to invoke on\n");
 510         return E_FAIL;
 511     }
 512
 513     return IDispatchEx_InvokeEx(&This->framebase.content_window->base.IDispatchEx_iface, id, lcid,
 514             flags, params, res, ei, caller);
 515 }
 516
 517 static HRESULT HTMLIFrame_get_readystate(HTMLDOMNode *iface, BSTR *p)
 518 {
 519     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 520
 521     return IHTMLFrameBase2_get_readyState(&This->framebase.IHTMLFrameBase2_iface, p);
 522 }
 523
 524 static HRESULT HTMLIFrame_bind_to_tree(HTMLDOMNode *iface)
 525 {
 526     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 527     nsIDOMDocument *nsdoc;
 528     nsresult nsres;
 529     HRESULT hres;
 530
 531     nsres = nsIDOMHTMLIFrameElement_GetContentDocument(This->framebase.nsiframe, &nsdoc);
 532     if(NS_FAILED(nsres) || !nsdoc) {
 533         ERR("GetContentDocument failed: %08x\n", nsres);
 534         return E_FAIL;
 535     }
 536
 537     hres = set_frame_doc(&This->framebase, nsdoc);
 538     nsIDOMDocument_Release(nsdoc);
 539     return hres;
 540 }
 541
 542 static void HTMLIFrame_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
 543 {
 544     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 545
 546     if(This->framebase.nsiframe)
 547         note_cc_edge((nsISupports*)This->framebase.nsiframe, "This->nsiframe", cb);
 548 }
 549
 550 static void HTMLIFrame_unlink(HTMLDOMNode *iface)
 551 {
 552     HTMLIFrame *This = impl_from_HTMLDOMNode(iface);
 553
 554     if(This->framebase.nsiframe) {
 555         nsIDOMHTMLIFrameElement *nsiframe = This->framebase.nsiframe;
 556
 557         This->framebase.nsiframe = NULL;
 558         nsIDOMHTMLIFrameElement_Release(nsiframe);
 559     }
 560 }
 561
 562 static const NodeImplVtbl HTMLIFrameImplVtbl = {
 563     HTMLIFrame_QI,
 564     HTMLIFrame_destructor,
 565     HTMLElement_cpc,
 566     HTMLElement_clone,
 567     HTMLElement_handle_event,
 568     HTMLElement_get_attr_col,
 569     NULL,
 570     NULL,
 571     NULL,
 572     NULL,
 573     HTMLIFrame_get_document,
 574     HTMLIFrame_get_readystate,
 575     HTMLIFrame_get_dispid,
 576     HTMLIFrame_invoke,
 577     HTMLIFrame_bind_to_tree,
 578     HTMLIFrame_traverse,
 579     HTMLIFrame_unlink
 580 };
 581
 582 static const tid_t HTMLIFrame_iface_tids[] = {
 583     HTMLELEMENT_TIDS,
 584     IHTMLFrameBase_tid,
 585     IHTMLFrameBase2_tid,
 586     IHTMLIFrameElement_tid,
 587     IHTMLIFrameElement2_tid,
 588     IHTMLIFrameElement3_tid,
 589     0
 590 };
 591
 592 static dispex_static_data_t HTMLIFrame_dispex = {
 593     NULL,
 594     DispHTMLIFrame_tid,
 595     NULL,
 596     HTMLIFrame_iface_tids
 597 };
 598
 599 HRESULT HTMLIFrame_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 600 {
 601     HTMLIFrame *ret;
 602
 603     ret = heap_alloc_zero(sizeof(HTMLIFrame));
 604     if(!ret)
 605         return E_OUTOFMEMORY;
 606
 607     ret->IHTMLIFrameElement_iface.lpVtbl = &HTMLIFrameElementVtbl;
 608     ret->IHTMLIFrameElement2_iface.lpVtbl = &HTMLIFrameElement2Vtbl;
 609     ret->IHTMLIFrameElement3_iface.lpVtbl = &HTMLIFrameElement3Vtbl;
 610     ret->framebase.element.node.vtbl = &HTMLIFrameImplVtbl;
 611
 612     HTMLFrameBase_Init(&ret->framebase, doc, nselem, &HTMLIFrame_dispex);
 613
 614     *elem = &ret->framebase.element;
 615     return S_OK;
 616 }