dlls/shdocvw/navigate.c

   1 /*
   2  * Copyright 2006-2007 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 #define NONAMELESSUNION
  20 #define NONAMELESSSTRUCT
  21
  22 #include "wine/debug.h"
  23
  24 #include "shdocvw.h"
  25 #include "exdispid.h"
  26 #include "shellapi.h"
  27 #include "winreg.h"
  28 #include "shlwapi.h"
  29 #include "wininet.h"
  30 #include "mshtml.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
  33
  34 static const WCHAR emptyW[] = {0};
  35
  36 typedef struct {
  37     IBindStatusCallback  IBindStatusCallback_iface;
  38     IHttpNegotiate       IHttpNegotiate_iface;
  39
  40     LONG ref;
  41
  42     DocHost *doc_host;
  43
  44     LPWSTR url;
  45     HGLOBAL post_data;
  46     BSTR headers;
  47     ULONG post_data_len;
  48 } BindStatusCallback;
  49
  50 static void dump_BINDINFO(BINDINFO *bi)
  51 {
  52     static const char * const BINDINFOF_str[] = {
  53         "#0",
  54         "BINDINFOF_URLENCODESTGMEDDATA",
  55         "BINDINFOF_URLENCODEDEXTRAINFO"
  56     };
  57
  58     static const char * const BINDVERB_str[] = {
  59         "BINDVERB_GET",
  60         "BINDVERB_POST",
  61         "BINDVERB_PUT",
  62         "BINDVERB_CUSTOM"
  63     };
  64
  65     TRACE("\n"
  66             "BINDINFO = {\n"
  67             "    %d, %s,\n"
  68             "    {%d, %p, %p},\n"
  69             "    %s,\n"
  70             "    %s,\n"
  71             "    %s,\n"
  72             "    %d, %08x, %d, %d\n"
  73             "    {%d %p %x},\n"
  74             "    %s\n"
  75             "    %p, %d\n"
  76             "}\n",
  77
  78             bi->cbSize, debugstr_w(bi->szExtraInfo),
  79             bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
  80             bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
  81                 ? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
  82             bi->dwBindVerb > BINDVERB_CUSTOM
  83                 ? "unknown" : BINDVERB_str[bi->dwBindVerb],
  84             debugstr_w(bi->szCustomVerb),
  85             bi->cbstgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
  86             bi->securityAttributes.nLength,
  87             bi->securityAttributes.lpSecurityDescriptor,
  88             bi->securityAttributes.bInheritHandle,
  89             debugstr_guid(&bi->iid),
  90             bi->pUnk, bi->dwReserved
  91             );
  92 }
  93
  94 static void set_status_text(BindStatusCallback *This, LPCWSTR str)
  95 {
  96     VARIANTARG arg;
  97     DISPPARAMS dispparams = {&arg, NULL, 1, 0};
  98
  99     if(!This->doc_host)
 100         return;
 101
 102     V_VT(&arg) = VT_BSTR;
 103     V_BSTR(&arg) = str ? SysAllocString(str) : NULL;
 104     call_sink(This->doc_host->cps.wbe2, DISPID_STATUSTEXTCHANGE, &dispparams);
 105     VariantClear(&arg);
 106
 107     if(This->doc_host->frame)
 108         IOleInPlaceFrame_SetStatusText(This->doc_host->frame, str);
 109 }
 110
 111 static HRESULT set_dochost_url(DocHost *This, const WCHAR *url)
 112 {
 113     WCHAR *new_url;
 114
 115     if(url) {
 116         new_url = heap_strdupW(url);
 117         if(!new_url)
 118             return E_OUTOFMEMORY;
 119     }else {
 120         new_url = NULL;
 121     }
 122
 123     heap_free(This->url);
 124     This->url = new_url;
 125
 126     This->container_vtbl->SetURL(This, This->url);
 127     return S_OK;
 128 }
 129
 130 static inline BindStatusCallback *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
 131 {
 132     return CONTAINING_RECORD(iface, BindStatusCallback, IBindStatusCallback_iface);
 133 }
 134
 135 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 136                                                         REFIID riid, void **ppv)
 137 {
 138     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 139
 140     if(IsEqualGUID(&IID_IUnknown, riid)) {
 141         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 142         *ppv = &This->IBindStatusCallback_iface;
 143     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 144         TRACE("(%p)->(IID_IBindStatusCallback %p)\n", This, ppv);
 145         *ppv = &This->IBindStatusCallback_iface;
 146     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 147         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 148         *ppv = &This->IHttpNegotiate_iface;
 149     }else {
 150         *ppv = NULL;
 151         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 152         return E_NOINTERFACE;
 153     }
 154
 155     IUnknown_AddRef((IUnknown*)*ppv);
 156     return S_OK;
 157 }
 158
 159 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 160 {
 161     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 162     LONG ref = InterlockedIncrement(&This->ref);
 163
 164     TRACE("(%p) ref=%d\n", This, ref);
 165
 166     return ref;
 167 }
 168
 169 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 170 {
 171     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 172     LONG ref = InterlockedDecrement(&This->ref);
 173
 174     TRACE("(%p) ref=%d\n", This, ref);
 175
 176     if(!ref) {
 177         if(This->doc_host)
 178             IOleClientSite_Release(&This->doc_host->IOleClientSite_iface);
 179         if(This->post_data)
 180             GlobalFree(This->post_data);
 181         SysFreeString(This->headers);
 182         heap_free(This->url);
 183         heap_free(This);
 184     }
 185
 186     return ref;
 187 }
 188
 189 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 190        DWORD dwReserved, IBinding *pbind)
 191 {
 192     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 193
 194     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 195
 196     return S_OK;
 197 }
 198
 199 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface,
 200        LONG *pnPriority)
 201 {
 202     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 203     FIXME("(%p)->(%p)\n", This, pnPriority);
 204     return E_NOTIMPL;
 205 }
 206
 207 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface,
 208        DWORD reserved)
 209 {
 210     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 211     FIXME("(%p)->(%d)\n", This, reserved);
 212     return E_NOTIMPL;
 213 }
 214
 215 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface,
 216         ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 217 {
 218     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 219
 220     TRACE("(%p)->(%d %d %d %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 221           debugstr_w(szStatusText));
 222
 223     switch(ulStatusCode) {
 224     case BINDSTATUS_REDIRECTING:
 225         return set_dochost_url(This->doc_host, szStatusText);
 226     case BINDSTATUS_BEGINDOWNLOADDATA:
 227         set_status_text(This, szStatusText); /* FIXME: "Start downloading from site: %s" */
 228         return S_OK;
 229     case BINDSTATUS_ENDDOWNLOADDATA:
 230         set_status_text(This, szStatusText); /* FIXME: "Downloading from site: %s" */
 231         return S_OK;
 232     case BINDSTATUS_CLASSIDAVAILABLE:
 233     case BINDSTATUS_MIMETYPEAVAILABLE:
 234     case BINDSTATUS_BEGINSYNCOPERATION:
 235     case BINDSTATUS_ENDSYNCOPERATION:
 236         return S_OK;
 237     default:
 238         FIXME("status code %u\n", ulStatusCode);
 239     }
 240
 241     return S_OK;
 242 }
 243
 244 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 245         HRESULT hresult, LPCWSTR szError)
 246 {
 247     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 248
 249     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 250
 251     set_status_text(This, emptyW);
 252
 253     if(This->doc_host) {
 254         IOleClientSite_Release(&This->doc_host->IOleClientSite_iface);
 255         This->doc_host = NULL;
 256     }
 257
 258     return S_OK;
 259 }
 260
 261 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 262         DWORD *grfBINDF, BINDINFO *pbindinfo)
 263 {
 264     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 265
 266     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 267
 268     *grfBINDF = BINDF_ASYNCHRONOUS;
 269
 270     if(This->post_data) {
 271         pbindinfo->dwBindVerb = BINDVERB_POST;
 272
 273         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 274         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 275         pbindinfo->cbstgmedData = This->post_data_len;
 276         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)&This->IBindStatusCallback_iface;
 277         IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 278     }
 279
 280     return S_OK;
 281 }
 282
 283 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 284         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 285 {
 286     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 287     FIXME("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 288     return E_NOTIMPL;
 289 }
 290
 291 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 292         REFIID riid, IUnknown *punk)
 293 {
 294     BindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 295
 296     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 297
 298     return dochost_object_available(This->doc_host, punk);
 299 }
 300
 301 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 302     BindStatusCallback_QueryInterface,
 303     BindStatusCallback_AddRef,
 304     BindStatusCallback_Release,
 305     BindStatusCallback_OnStartBinding,
 306     BindStatusCallback_GetPriority,
 307     BindStatusCallback_OnLowResource,
 308     BindStatusCallback_OnProgress,
 309     BindStatusCallback_OnStopBinding,
 310     BindStatusCallback_GetBindInfo,
 311     BindStatusCallback_OnDataAvailable,
 312     BindStatusCallback_OnObjectAvailable
 313 };
 314
 315 static inline BindStatusCallback *impl_from_IHttpNegotiate(IHttpNegotiate *iface)
 316 {
 317     return CONTAINING_RECORD(iface, BindStatusCallback, IHttpNegotiate_iface);
 318 }
 319
 320 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate *iface,
 321                                                    REFIID riid, void **ppv)
 322 {
 323     BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
 324     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
 325 }
 326
 327 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate *iface)
 328 {
 329     BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
 330     return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 331 }
 332
 333 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate *iface)
 334 {
 335     BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
 336     return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
 337 }
 338
 339 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate *iface,
 340         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 341 {
 342     BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
 343
 344     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 345           dwReserved, pszAdditionalHeaders);
 346
 347     if(This->headers) {
 348         int size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 349         *pszAdditionalHeaders = CoTaskMemAlloc(size);
 350         memcpy(*pszAdditionalHeaders, This->headers, size);
 351     }
 352
 353     return S_OK;
 354 }
 355
 356 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate *iface,
 357         DWORD dwResponseCode, LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders,
 358         LPWSTR *pszAdditionalRequestHeaders)
 359 {
 360     BindStatusCallback *This = impl_from_IHttpNegotiate(iface);
 361     TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 362           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 363     return S_OK;
 364 }
 365
 366 static const IHttpNegotiateVtbl HttpNegotiateVtbl = {
 367     HttpNegotiate_QueryInterface,
 368     HttpNegotiate_AddRef,
 369     HttpNegotiate_Release,
 370     HttpNegotiate_BeginningTransaction,
 371     HttpNegotiate_OnResponse
 372 };
 373
 374 static BindStatusCallback *create_callback(DocHost *doc_host, LPCWSTR url, PBYTE post_data,
 375         ULONG post_data_len, LPCWSTR headers)
 376 {
 377     BindStatusCallback *ret = heap_alloc(sizeof(BindStatusCallback));
 378
 379     ret->IBindStatusCallback_iface.lpVtbl = &BindStatusCallbackVtbl;
 380     ret->IHttpNegotiate_iface.lpVtbl      = &HttpNegotiateVtbl;
 381
 382     ret->ref = 1;
 383     ret->url = heap_strdupW(url);
 384     ret->post_data = NULL;
 385     ret->post_data_len = post_data_len;
 386     ret->headers = headers ? SysAllocString(headers) : NULL;
 387
 388     ret->doc_host = doc_host;
 389     IOleClientSite_AddRef(&doc_host->IOleClientSite_iface);
 390
 391     if(post_data) {
 392         ret->post_data = GlobalAlloc(0, post_data_len);
 393         memcpy(ret->post_data, post_data, post_data_len);
 394     }
 395
 396     return ret;
 397 }
 398
 399 static void on_before_navigate2(DocHost *This, LPCWSTR url, SAFEARRAY *post_data, LPWSTR headers, VARIANT_BOOL *cancel)
 400 {
 401     VARIANT var_url, var_flags, var_frame_name, var_post_data, var_post_data2, var_headers;
 402     DISPPARAMS dispparams;
 403     VARIANTARG params[7];
 404
 405     dispparams.cArgs = 7;
 406     dispparams.cNamedArgs = 0;
 407     dispparams.rgdispidNamedArgs = NULL;
 408     dispparams.rgvarg = params;
 409
 410     This->busy = VARIANT_TRUE;
 411
 412     V_VT(params) = VT_BOOL|VT_BYREF;
 413     V_BOOLREF(params) = cancel;
 414
 415     V_VT(params+1) = (VT_BYREF|VT_VARIANT);
 416     V_VARIANTREF(params+1) = &var_headers;
 417     V_VT(&var_headers) = VT_BSTR;
 418     V_BSTR(&var_headers) = headers;
 419
 420     V_VT(params+2) = (VT_BYREF|VT_VARIANT);
 421     V_VARIANTREF(params+2) = &var_post_data2;
 422     V_VT(&var_post_data2) = (VT_BYREF|VT_VARIANT);
 423     V_VARIANTREF(&var_post_data2) = &var_post_data;
 424
 425     if(post_data) {
 426         V_VT(&var_post_data) = VT_UI1|VT_ARRAY;
 427         V_ARRAY(&var_post_data) = post_data;
 428     }else {
 429         V_VT(&var_post_data) = VT_EMPTY;
 430     }
 431
 432     V_VT(params+3) = (VT_BYREF|VT_VARIANT);
 433     V_VARIANTREF(params+3) = &var_frame_name;
 434     V_VT(&var_frame_name) = VT_BSTR;
 435     V_BSTR(&var_frame_name) = NULL;
 436
 437     V_VT(params+4) = (VT_BYREF|VT_VARIANT);
 438     V_VARIANTREF(params+4) = &var_flags;
 439     V_VT(&var_flags) = VT_I4;
 440     V_I4(&var_flags) = 0;
 441
 442     V_VT(params+5) = (VT_BYREF|VT_VARIANT);
 443     V_VARIANTREF(params+5) = &var_url;
 444     V_VT(&var_url) = VT_BSTR;
 445     V_BSTR(&var_url) = SysAllocString(url);
 446
 447     V_VT(params+6) = (VT_DISPATCH);
 448     V_DISPATCH(params+6) = This->disp;
 449
 450     call_sink(This->cps.wbe2, DISPID_BEFORENAVIGATE2, &dispparams);
 451
 452     SysFreeString(V_BSTR(&var_url));
 453 }
 454
 455 /* FIXME: urlmon should handle it */
 456 static BOOL try_application_url(LPCWSTR url)
 457 {
 458     SHELLEXECUTEINFOW exec_info;
 459     WCHAR app[64];
 460     HKEY hkey;
 461     DWORD res, type;
 462     HRESULT hres;
 463
 464     static const WCHAR wszURLProtocol[] = {'U','R','L',' ','P','r','o','t','o','c','o','l',0};
 465
 466     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, app, sizeof(app)/sizeof(WCHAR), NULL, 0);
 467     if(FAILED(hres))
 468         return FALSE;
 469
 470     res = RegOpenKeyW(HKEY_CLASSES_ROOT, app, &hkey);
 471     if(res != ERROR_SUCCESS)
 472         return FALSE;
 473
 474     res = RegQueryValueExW(hkey, wszURLProtocol, NULL, &type, NULL, NULL);
 475     RegCloseKey(hkey);
 476     if(res != ERROR_SUCCESS || type != REG_SZ)
 477         return FALSE;
 478
 479     TRACE("openning application %s\n", debugstr_w(app));
 480
 481     memset(&exec_info, 0, sizeof(exec_info));
 482     exec_info.cbSize = sizeof(exec_info);
 483     exec_info.lpFile = url;
 484     exec_info.nShow = SW_SHOW;
 485
 486     return ShellExecuteExW(&exec_info);
 487 }
 488
 489 static HRESULT create_moniker(LPCWSTR url, IMoniker **mon)
 490 {
 491     WCHAR new_url[INTERNET_MAX_URL_LENGTH];
 492     DWORD size;
 493     HRESULT hres;
 494
 495     if(PathIsURLW(url))
 496         return CreateURLMoniker(NULL, url, mon);
 497
 498     if(url[1] == ':') {
 499         size = sizeof(new_url);
 500         hres = UrlCreateFromPathW(url, new_url, &size, 0);
 501         if(FAILED(hres)) {
 502             WARN("UrlCreateFromPathW failed: %08x\n", hres);
 503             return hres;
 504         }
 505     }else {
 506         size = sizeof(new_url)/sizeof(WCHAR);
 507         hres = UrlApplySchemeW(url, new_url, &size, URL_APPLY_GUESSSCHEME);
 508         TRACE("got %s\n", debugstr_w(new_url));
 509         if(FAILED(hres)) {
 510             WARN("UrlApplyScheme failed: %08x\n", hres);
 511             return hres;
 512         }
 513     }
 514
 515     return CreateURLMoniker(NULL, new_url, mon);
 516 }
 517
 518 static HRESULT bind_to_object(DocHost *This, IMoniker *mon, LPCWSTR url, IBindCtx *bindctx,
 519                               IBindStatusCallback *callback)
 520 {
 521     IUnknown *unk = NULL;
 522     WCHAR *display_name;
 523     HRESULT hres;
 524
 525     if(mon) {
 526         IMoniker_AddRef(mon);
 527     }else {
 528         hres = create_moniker(url, &mon);
 529         if(FAILED(hres))
 530             return hres;
 531     }
 532
 533     hres = IMoniker_GetDisplayName(mon, 0, NULL, &display_name);
 534     if(FAILED(hres)) {
 535         FIXME("GetDisplayName failed: %08x\n", hres);
 536         return hres;
 537     }
 538
 539     hres = set_dochost_url(This, display_name);
 540     CoTaskMemFree(display_name);
 541     if(FAILED(hres))
 542         return hres;
 543
 544     IBindCtx_RegisterObjectParam(bindctx, (LPOLESTR)SZ_HTML_CLIENTSITE_OBJECTPARAM,
 545                                  (IUnknown*)&This->IOleClientSite_iface);
 546
 547     hres = IMoniker_BindToObject(mon, bindctx, NULL, &IID_IUnknown, (void**)&unk);
 548     if(SUCCEEDED(hres)) {
 549         hres = S_OK;
 550         if(unk)
 551             IUnknown_Release(unk);
 552     }else if(try_application_url(url)) {
 553         hres = S_OK;
 554     }else {
 555         FIXME("BindToObject failed: %08x\n", hres);
 556     }
 557
 558     IMoniker_Release(mon);
 559     return S_OK;
 560 }
 561
 562 static void html_window_navigate(DocHost *This, IHTMLPrivateWindow *window, BSTR url, BSTR headers, SAFEARRAY *post_data)
 563 {
 564     VARIANT headers_var, post_data_var;
 565     BSTR empty_str;
 566     HRESULT hres;
 567
 568     hres = set_dochost_url(This, url);
 569     if(FAILED(hres))
 570         return;
 571
 572     empty_str = SysAllocStringLen(NULL, 0);
 573
 574     if(headers) {
 575         V_VT(&headers_var) = VT_BSTR;
 576         V_BSTR(&headers_var) = headers;
 577     }else {
 578         V_VT(&headers_var) = VT_EMPTY;
 579     }
 580
 581     if(post_data) {
 582         V_VT(&post_data_var) = VT_UI1|VT_ARRAY;
 583         V_ARRAY(&post_data_var) = post_data;
 584     }else {
 585         V_VT(&post_data_var) = VT_EMPTY;
 586     }
 587
 588     set_doc_state(This, READYSTATE_LOADING);
 589     hres = IHTMLPrivateWindow_SuperNavigate(window, url, empty_str, NULL, NULL, &post_data_var, &headers_var, 0);
 590     SysFreeString(empty_str);
 591     if(FAILED(hres))
 592         WARN("SuprtNavigate failed: %08x\n", hres);
 593 }
 594
 595 typedef struct {
 596     task_header_t header;
 597     BSTR url;
 598     BSTR headers;
 599     SAFEARRAY *post_data;
 600     BOOL async_notif;
 601 } task_doc_navigate_t;
 602
 603 static HRESULT free_doc_navigate_task(task_doc_navigate_t *task, BOOL free_task)
 604 {
 605     SysFreeString(task->url);
 606     SysFreeString(task->headers);
 607     if(task->post_data)
 608         SafeArrayDestroy(task->post_data);
 609     if(free_task)
 610         heap_free(task);
 611     return E_OUTOFMEMORY;
 612 }
 613
 614 static void doc_navigate_proc(DocHost *This, task_header_t *t)
 615 {
 616     task_doc_navigate_t *task = (task_doc_navigate_t*)t;
 617     IHTMLPrivateWindow *priv_window;
 618     HRESULT hres;
 619
 620     if(!This->doc_navigate)
 621         return;
 622
 623     if(task->async_notif) {
 624         VARIANT_BOOL cancel = VARIANT_FALSE;
 625         on_before_navigate2(This, task->url, task->post_data, task->headers, &cancel);
 626         if(cancel) {
 627             TRACE("Navigation calnceled\n");
 628             free_doc_navigate_task(task, FALSE);
 629             return;
 630         }
 631     }
 632
 633     hres = IUnknown_QueryInterface(This->doc_navigate, &IID_IHTMLPrivateWindow, (void**)&priv_window);
 634     if(SUCCEEDED(hres)) {
 635         html_window_navigate(This, priv_window, task->url, task->headers, task->post_data);
 636         IHTMLPrivateWindow_Release(priv_window);
 637     }else {
 638         WARN("Could not get IHTMLPrivateWindow iface: %08x\n", hres);
 639     }
 640
 641     free_doc_navigate_task(task, FALSE);
 642 }
 643
 644 static HRESULT async_doc_navigate(DocHost *This, LPCWSTR url, LPCWSTR headers, PBYTE post_data, ULONG post_data_size,
 645         BOOL async_notif)
 646 {
 647     task_doc_navigate_t *task;
 648
 649     task = heap_alloc_zero(sizeof(*task));
 650     if(!task)
 651         return E_OUTOFMEMORY;
 652
 653     task->url = SysAllocString(url);
 654     if(!task->url)
 655         return free_doc_navigate_task(task, TRUE);
 656
 657     if(headers) {
 658         task->headers = SysAllocString(headers);
 659         if(!task->headers)
 660             return free_doc_navigate_task(task, TRUE);
 661     }
 662
 663     if(post_data) {
 664         task->post_data = SafeArrayCreateVector(VT_UI1, 0, post_data_size);
 665         if(!task->post_data)
 666             return free_doc_navigate_task(task, TRUE);
 667         memcpy(task->post_data->pvData, post_data, post_data_size);
 668     }
 669
 670     if(!async_notif) {
 671         VARIANT_BOOL cancel = VARIANT_FALSE;
 672
 673         on_before_navigate2(This, task->url, task->post_data, task->headers, &cancel);
 674         if(cancel) {
 675             TRACE("Navigation calnceled\n");
 676             free_doc_navigate_task(task, TRUE);
 677             return S_OK;
 678         }
 679     }
 680
 681     task->async_notif = async_notif;
 682     push_dochost_task(This, &task->header, doc_navigate_proc, FALSE);
 683     return S_OK;
 684 }
 685
 686 static HRESULT navigate_bsc(DocHost *This, BindStatusCallback *bsc, IMoniker *mon)
 687 {
 688     VARIANT_BOOL cancel = VARIANT_FALSE;
 689     SAFEARRAY *post_data = NULL;
 690     IBindCtx *bindctx;
 691     HRESULT hres;
 692
 693     set_doc_state(This, READYSTATE_LOADING);
 694
 695     if(bsc->post_data) {
 696         post_data = SafeArrayCreateVector(VT_UI1, 0, bsc->post_data_len);
 697         memcpy(post_data->pvData, post_data, bsc->post_data_len);
 698     }
 699
 700     on_before_navigate2(This, bsc->url, post_data, bsc->headers, &cancel);
 701     if(post_data)
 702         SafeArrayDestroy(post_data);
 703     if(cancel) {
 704         FIXME("Navigation canceled\n");
 705         return S_OK;
 706     }
 707
 708     if(This->document)
 709         deactivate_document(This);
 710
 711     CreateAsyncBindCtx(0, &bsc->IBindStatusCallback_iface, 0, &bindctx);
 712
 713     if(This->frame)
 714         IOleInPlaceFrame_EnableModeless(This->frame, FALSE);
 715
 716     hres = bind_to_object(This, mon, bsc->url, bindctx, &bsc->IBindStatusCallback_iface);
 717
 718     if(This->frame)
 719         IOleInPlaceFrame_EnableModeless(This->frame, TRUE);
 720
 721     IBindCtx_Release(bindctx);
 722
 723     return hres;
 724 }
 725
 726 typedef struct {
 727     task_header_t header;
 728     BindStatusCallback *bsc;
 729 } task_navigate_bsc_t;
 730
 731 static void navigate_bsc_proc(DocHost *This, task_header_t *t)
 732 {
 733     task_navigate_bsc_t *task = (task_navigate_bsc_t*)t;
 734
 735     if(!This->hwnd)
 736         create_doc_view_hwnd(This);
 737
 738     navigate_bsc(This, task->bsc, NULL);
 739
 740     IBindStatusCallback_Release(&task->bsc->IBindStatusCallback_iface);
 741 }
 742
 743
 744 HRESULT navigate_url(DocHost *This, LPCWSTR url, const VARIANT *Flags,
 745                      const VARIANT *TargetFrameName, VARIANT *PostData, VARIANT *Headers)
 746 {
 747     PBYTE post_data = NULL;
 748     ULONG post_data_len = 0;
 749     LPWSTR headers = NULL;
 750     HRESULT hres = S_OK;
 751
 752     TRACE("navigating to %s\n", debugstr_w(url));
 753
 754     if((Flags && V_VT(Flags) != VT_EMPTY)
 755        || (TargetFrameName && V_VT(TargetFrameName) != VT_EMPTY))
 756         FIXME("Unsupported args (Flags %p:%d; TargetFrameName %p:%d)\n",
 757                 Flags, Flags ? V_VT(Flags) : -1, TargetFrameName,
 758                 TargetFrameName ? V_VT(TargetFrameName) : -1);
 759
 760     if(PostData && V_VT(PostData) == (VT_ARRAY | VT_UI1) && V_ARRAY(PostData)) {
 761         SafeArrayAccessData(V_ARRAY(PostData), (void**)&post_data);
 762         post_data_len = V_ARRAY(PostData)->rgsabound[0].cElements;
 763     }
 764
 765     if(Headers && V_VT(Headers) == VT_BSTR) {
 766         headers = V_BSTR(Headers);
 767         TRACE("Headers: %s\n", debugstr_w(headers));
 768     }
 769
 770     set_doc_state(This, READYSTATE_LOADING);
 771     This->ready_state = READYSTATE_LOADING;
 772
 773     if(This->doc_navigate) {
 774         WCHAR new_url[INTERNET_MAX_URL_LENGTH];
 775
 776         if(PathIsURLW(url)) {
 777             new_url[0] = 0;
 778         }else {
 779             DWORD size;
 780
 781             size = sizeof(new_url)/sizeof(WCHAR);
 782             hres = UrlApplySchemeW(url, new_url, &size,
 783                     URL_APPLY_GUESSSCHEME | URL_APPLY_DEFAULT);
 784             if(FAILED(hres)) {
 785                 WARN("UrlApplyScheme failed: %08x\n", hres);
 786                 new_url[0] = 0;
 787             }
 788         }
 789
 790         hres = async_doc_navigate(This, *new_url ? new_url : url, headers, post_data,
 791                 post_data_len, TRUE);
 792     }else {
 793         task_navigate_bsc_t *task;
 794
 795         task = heap_alloc(sizeof(*task));
 796         task->bsc = create_callback(This, url, post_data, post_data_len, headers);
 797         push_dochost_task(This, &task->header, navigate_bsc_proc, This->url == NULL);
 798     }
 799
 800     if(post_data)
 801         SafeArrayUnaccessData(V_ARRAY(PostData));
 802
 803     return hres;
 804 }
 805
 806 static HRESULT navigate_hlink(DocHost *This, IMoniker *mon, IBindCtx *bindctx,
 807                               IBindStatusCallback *callback)
 808 {
 809     IHttpNegotiate *http_negotiate;
 810     BindStatusCallback *bsc;
 811     PBYTE post_data = NULL;
 812     ULONG post_data_len = 0;
 813     LPWSTR headers = NULL, url;
 814     BINDINFO bindinfo;
 815     DWORD bindf = 0;
 816     HRESULT hres;
 817
 818     hres = IMoniker_GetDisplayName(mon, 0, NULL, &url);
 819     if(FAILED(hres))
 820         FIXME("GetDisplayName failed: %08x\n", hres);
 821
 822     hres = IBindStatusCallback_QueryInterface(callback, &IID_IHttpNegotiate,
 823                                               (void**)&http_negotiate);
 824     if(SUCCEEDED(hres)) {
 825         static const WCHAR null_string[] = {0};
 826
 827         IHttpNegotiate_BeginningTransaction(http_negotiate, null_string, null_string, 0,
 828                                             &headers);
 829         IHttpNegotiate_Release(http_negotiate);
 830     }
 831
 832     memset(&bindinfo, 0, sizeof(bindinfo));
 833     bindinfo.cbSize = sizeof(bindinfo);
 834
 835     hres = IBindStatusCallback_GetBindInfo(callback, &bindf, &bindinfo);
 836     dump_BINDINFO(&bindinfo);
 837     if(bindinfo.dwBindVerb == BINDVERB_POST) {
 838         post_data_len = bindinfo.cbstgmedData;
 839         if(post_data_len)
 840             post_data = bindinfo.stgmedData.u.hGlobal;
 841     }
 842
 843     if(This->doc_navigate) {
 844         hres = async_doc_navigate(This, url, headers, post_data, post_data_len, FALSE);
 845     }else {
 846         bsc = create_callback(This, url, post_data, post_data_len, headers);
 847         hres = navigate_bsc(This, bsc, mon);
 848         IBindStatusCallback_Release(&bsc->IBindStatusCallback_iface);
 849     }
 850
 851     CoTaskMemFree(url);
 852     CoTaskMemFree(headers);
 853     ReleaseBindInfo(&bindinfo);
 854
 855     return hres;
 856 }
 857
 858 HRESULT go_home(DocHost *This)
 859 {
 860     HKEY hkey;
 861     DWORD res, type, size;
 862     WCHAR wszPageName[MAX_PATH];
 863     static const WCHAR wszAboutBlank[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
 864     static const WCHAR wszStartPage[] = {'S','t','a','r','t',' ','P','a','g','e',0};
 865     static const WCHAR wszSubKey[] = {'S','o','f','t','w','a','r','e','\\',
 866                                       'M','i','c','r','o','s','o','f','t','\\',
 867                                       'I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r','\\',
 868                                       'M','a','i','n',0};
 869
 870     res = RegOpenKeyW(HKEY_CURRENT_USER, wszSubKey, &hkey);
 871     if (res != ERROR_SUCCESS)
 872         return navigate_url(This, wszAboutBlank, NULL, NULL, NULL, NULL);
 873
 874     size = sizeof(wszPageName);
 875     res = RegQueryValueExW(hkey, wszStartPage, NULL, &type, (LPBYTE)wszPageName, &size);
 876     RegCloseKey(hkey);
 877     if (res != ERROR_SUCCESS || type != REG_SZ)
 878         return navigate_url(This, wszAboutBlank, NULL, NULL, NULL, NULL);
 879
 880     return navigate_url(This, wszPageName, NULL, NULL, NULL, NULL);
 881 }
 882
 883 HRESULT get_location_url(DocHost *This, BSTR *ret)
 884 {
 885     FIXME("semi-stub\n");
 886
 887     *ret = This->url ? SysAllocString(This->url) : SysAllocStringLen(NULL, 0);
 888     if(!*ret)
 889         return E_OUTOFMEMORY;
 890
 891     return This->url ? S_OK : S_FALSE;
 892 }
 893
 894 static inline HlinkFrame *impl_from_IHlinkFrame(IHlinkFrame *iface)
 895 {
 896     return CONTAINING_RECORD(iface, HlinkFrame, IHlinkFrame_iface);
 897 }
 898
 899 static HRESULT WINAPI HlinkFrame_QueryInterface(IHlinkFrame *iface, REFIID riid, void **ppv)
 900 {
 901     HlinkFrame *This = impl_from_IHlinkFrame(iface);
 902     return IUnknown_QueryInterface(This->outer, riid, ppv);
 903 }
 904
 905 static ULONG WINAPI HlinkFrame_AddRef(IHlinkFrame *iface)
 906 {
 907     HlinkFrame *This = impl_from_IHlinkFrame(iface);
 908     return IUnknown_AddRef(This->outer);
 909 }
 910
 911 static ULONG WINAPI HlinkFrame_Release(IHlinkFrame *iface)
 912 {
 913     HlinkFrame *This = impl_from_IHlinkFrame(iface);
 914     return IUnknown_Release(This->outer);
 915 }
 916
 917 static HRESULT WINAPI HlinkFrame_SetBrowseContext(IHlinkFrame *iface,
 918                                                   IHlinkBrowseContext *pihlbc)
 919 {
 920     HlinkFrame *This = impl_from_IHlinkFrame(iface);
 921     FIXME("(%p)->(%p)\n", This, pihlbc);
 922     return E_NOTIMPL;
 923 }
 924
 925 static HRESULT WINAPI HlinkFrame_GetBrowseContext(IHlinkFrame *iface,
 926                                                   IHlinkBrowseContext **ppihlbc)
 927 {
 928     HlinkFrame *This = impl_from_IHlinkFrame(iface);
 929     FIXME("(%p)->(%p)\n", This, ppihlbc);
 930     return E_NOTIMPL;
 931 }
 932
 933 static HRESULT WINAPI HlinkFrame_Navigate(IHlinkFrame *iface, DWORD grfHLNF, LPBC pbc,
 934                                           IBindStatusCallback *pibsc, IHlink *pihlNavigate)
 935 {
 936     HlinkFrame *This = impl_from_IHlinkFrame(iface);
 937     IMoniker *mon;
 938     LPWSTR location = NULL;
 939
 940     TRACE("(%p)->(%08x %p %p %p)\n", This, grfHLNF, pbc, pibsc, pihlNavigate);
 941
 942     if(grfHLNF)
 943         FIXME("unsupported grfHLNF=%08x\n", grfHLNF);
 944
 945     /* Windows calls GetTargetFrameName here. */
 946
 947     IHlink_GetMonikerReference(pihlNavigate, 1, &mon, &location);
 948
 949     if(location) {
 950         FIXME("location = %s\n", debugstr_w(location));
 951         CoTaskMemFree(location);
 952     }
 953
 954     /* Windows calls GetHlinkSite here */
 955
 956     if(grfHLNF & HLNF_OPENINNEWWINDOW) {
 957         FIXME("Not supported HLNF_OPENINNEWWINDOW\n");
 958         return E_NOTIMPL;
 959     }
 960
 961     return navigate_hlink(This->doc_host, mon, pbc, pibsc);
 962 }
 963
 964 static HRESULT WINAPI HlinkFrame_OnNavigate(IHlinkFrame *iface, DWORD grfHLNF,
 965         IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName, DWORD dwreserved)
 966 {
 967     HlinkFrame *This = impl_from_IHlinkFrame(iface);
 968     FIXME("(%p)->(%08x %p %s %s %d)\n", This, grfHLNF, pimkTarget, debugstr_w(pwzLocation),
 969           debugstr_w(pwzFriendlyName), dwreserved);
 970     return E_NOTIMPL;
 971 }
 972
 973 static HRESULT WINAPI HlinkFrame_UpdateHlink(IHlinkFrame *iface, ULONG uHLID,
 974         IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName)
 975 {
 976     HlinkFrame *This = impl_from_IHlinkFrame(iface);
 977     FIXME("(%p)->(%u %p %s %s)\n", This, uHLID, pimkTarget, debugstr_w(pwzLocation),
 978           debugstr_w(pwzFriendlyName));
 979     return E_NOTIMPL;
 980 }
 981
 982 static const IHlinkFrameVtbl HlinkFrameVtbl = {
 983     HlinkFrame_QueryInterface,
 984     HlinkFrame_AddRef,
 985     HlinkFrame_Release,
 986     HlinkFrame_SetBrowseContext,
 987     HlinkFrame_GetBrowseContext,
 988     HlinkFrame_Navigate,
 989     HlinkFrame_OnNavigate,
 990     HlinkFrame_UpdateHlink
 991 };
 992
 993 static inline HlinkFrame *impl_from_ITargetFrame2(ITargetFrame2 *iface)
 994 {
 995     return CONTAINING_RECORD(iface, HlinkFrame, IHlinkFrame_iface);
 996 }
 997
 998 static HRESULT WINAPI TargetFrame2_QueryInterface(ITargetFrame2 *iface, REFIID riid, void **ppv)
 999 {
1000     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1001     return IUnknown_QueryInterface(This->outer, riid, ppv);
1002 }
1003
1004 static ULONG WINAPI TargetFrame2_AddRef(ITargetFrame2 *iface)
1005 {
1006     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1007     return IUnknown_AddRef(This->outer);
1008 }
1009
1010 static ULONG WINAPI TargetFrame2_Release(ITargetFrame2 *iface)
1011 {
1012     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1013     return IUnknown_Release(This->outer);
1014 }
1015
1016 static HRESULT WINAPI TargetFrame2_SetFrameName(ITargetFrame2 *iface, LPCWSTR pszFrameName)
1017 {
1018     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1019     FIXME("(%p)->(%s)\n", This, debugstr_w(pszFrameName));
1020     return E_NOTIMPL;
1021 }
1022
1023 static HRESULT WINAPI TargetFrame2_GetFrameName(ITargetFrame2 *iface, LPWSTR *ppszFrameName)
1024 {
1025     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1026     FIXME("(%p)->(%p)\n", This, ppszFrameName);
1027     return E_NOTIMPL;
1028 }
1029
1030 static HRESULT WINAPI TargetFrame2_GetParentFrame(ITargetFrame2 *iface, IUnknown **ppunkParent)
1031 {
1032     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1033     FIXME("(%p)->(%p)\n", This, ppunkParent);
1034     return E_NOTIMPL;
1035 }
1036
1037 static HRESULT WINAPI TargetFrame2_SetFrameSrc(ITargetFrame2 *iface, LPCWSTR pszFrameSrc)
1038 {
1039     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1040     FIXME("(%p)->(%s)\n", This, debugstr_w(pszFrameSrc));
1041     return E_NOTIMPL;
1042 }
1043
1044 static HRESULT WINAPI TargetFrame2_GetFrameSrc(ITargetFrame2 *iface, LPWSTR *ppszFrameSrc)
1045 {
1046     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1047     FIXME("(%p)->()\n", This);
1048     return E_NOTIMPL;
1049 }
1050
1051 static HRESULT WINAPI TargetFrame2_GetFramesContainer(ITargetFrame2 *iface, IOleContainer **ppContainer)
1052 {
1053     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1054     FIXME("(%p)->(%p)\n", This, ppContainer);
1055     return E_NOTIMPL;
1056 }
1057
1058 static HRESULT WINAPI TargetFrame2_SetFrameOptions(ITargetFrame2 *iface, DWORD dwFlags)
1059 {
1060     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1061     FIXME("(%p)->(%x)\n", This, dwFlags);
1062     return E_NOTIMPL;
1063 }
1064
1065 static HRESULT WINAPI TargetFrame2_GetFrameOptions(ITargetFrame2 *iface, DWORD *pdwFlags)
1066 {
1067     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1068     FIXME("(%p)->(%p)\n", This, pdwFlags);
1069     return E_NOTIMPL;
1070 }
1071
1072 static HRESULT WINAPI TargetFrame2_SetFrameMargins(ITargetFrame2 *iface, DWORD dwWidth, DWORD dwHeight)
1073 {
1074     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1075     FIXME("(%p)->(%d %d)\n", This, dwWidth, dwHeight);
1076     return E_NOTIMPL;
1077 }
1078
1079 static HRESULT WINAPI TargetFrame2_GetFrameMargins(ITargetFrame2 *iface, DWORD *pdwWidth, DWORD *pdwHeight)
1080 {
1081     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1082     FIXME("(%p)->(%p %p)\n", This, pdwWidth, pdwHeight);
1083     return E_NOTIMPL;
1084 }
1085
1086 static HRESULT WINAPI TargetFrame2_FindFrame(ITargetFrame2 *iface, LPCWSTR pszTargetName, DWORD dwFlags, IUnknown **ppunkTargetFrame)
1087 {
1088     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1089     FIXME("(%p)->(%s %x %p)\n", This, debugstr_w(pszTargetName), dwFlags, ppunkTargetFrame);
1090     return E_NOTIMPL;
1091 }
1092
1093 static HRESULT WINAPI TargetFrame2_GetTargetAlias(ITargetFrame2 *iface, LPCWSTR pszTargetName, LPWSTR *ppszTargetAlias)
1094 {
1095     HlinkFrame *This = impl_from_ITargetFrame2(iface);
1096     FIXME("(%p)->(%s %p)\n", This, debugstr_w(pszTargetName), ppszTargetAlias);
1097     return E_NOTIMPL;
1098 }
1099
1100 static const ITargetFrame2Vtbl TargetFrame2Vtbl = {
1101     TargetFrame2_QueryInterface,
1102     TargetFrame2_AddRef,
1103     TargetFrame2_Release,
1104     TargetFrame2_SetFrameName,
1105     TargetFrame2_GetFrameName,
1106     TargetFrame2_GetParentFrame,
1107     TargetFrame2_SetFrameSrc,
1108     TargetFrame2_GetFrameSrc,
1109     TargetFrame2_GetFramesContainer,
1110     TargetFrame2_SetFrameOptions,
1111     TargetFrame2_GetFrameOptions,
1112     TargetFrame2_SetFrameMargins,
1113     TargetFrame2_GetFrameMargins,
1114     TargetFrame2_FindFrame,
1115     TargetFrame2_GetTargetAlias
1116 };
1117
1118 BOOL HlinkFrame_QI(HlinkFrame *This, REFIID riid, void **ppv)
1119 {
1120     if(IsEqualGUID(&IID_IHlinkFrame, riid)) {
1121         TRACE("(%p)->(IID_IHlinkFrame %p)\n", This, ppv);
1122         *ppv = &This->IHlinkFrame_iface;
1123     }else if(IsEqualGUID(&IID_ITargetFrame2, riid)) {
1124         TRACE("(%p)->(IID_ITargetFrame2 %p)\n", This, ppv);
1125         *ppv = &This->ITargetFrame2_iface;
1126     }else {
1127         return FALSE;
1128     }
1129
1130     IUnknown_AddRef((IUnknown*)*ppv);
1131     return TRUE;
1132 }
1133
1134 void HlinkFrame_Init(HlinkFrame *This, IUnknown *outer, DocHost *doc_host)
1135 {
1136     This->IHlinkFrame_iface.lpVtbl   = &HlinkFrameVtbl;
1137     This->ITargetFrame2_iface.lpVtbl = &TargetFrame2Vtbl;
1138
1139     This->outer = outer;
1140     This->doc_host = doc_host;
1141 }