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 "mshtml.h"
  26 #include "exdispid.h"
  27 #include "shellapi.h"
  28 #include "winreg.h"
  29 #include "shlwapi.h"
  30 #include "wininet.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
  33
  34 static const WCHAR emptyW[] = {0};
  35
  36 typedef struct {
  37     const IBindStatusCallbackVtbl  *lpBindStatusCallbackVtbl;
  38     const IHttpNegotiateVtbl       *lpHttpNegotiateVtbl;
  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 #define BINDSC(x)  ((IBindStatusCallback*) &(x)->lpBindStatusCallbackVtbl)
  51 #define HTTPNEG(x) ((IHttpNegotiate*)      &(x)->lpHttpNegotiateVtbl)
  52
  53 static void dump_BINDINFO(BINDINFO *bi)
  54 {
  55     static const char * const BINDINFOF_str[] = {
  56         "#0",
  57         "BINDINFOF_URLENCODESTGMEDDATA",
  58         "BINDINFOF_URLENCODEDEXTRAINFO"
  59     };
  60
  61     static const char * const BINDVERB_str[] = {
  62         "BINDVERB_GET",
  63         "BINDVERB_POST",
  64         "BINDVERB_PUT",
  65         "BINDVERB_CUSTOM"
  66     };
  67
  68     TRACE("\n"
  69             "BINDINFO = {\n"
  70             "    %d, %s,\n"
  71             "    {%d, %p, %p},\n"
  72             "    %s,\n"
  73             "    %s,\n"
  74             "    %s,\n"
  75             "    %d, %08x, %d, %d\n"
  76             "    {%d %p %x},\n"
  77             "    %s\n"
  78             "    %p, %d\n"
  79             "}\n",
  80
  81             bi->cbSize, debugstr_w(bi->szExtraInfo),
  82             bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
  83             bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
  84                 ? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
  85             bi->dwBindVerb > BINDVERB_CUSTOM
  86                 ? "unknown" : BINDVERB_str[bi->dwBindVerb],
  87             debugstr_w(bi->szCustomVerb),
  88             bi->cbstgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
  89             bi->securityAttributes.nLength,
  90             bi->securityAttributes.lpSecurityDescriptor,
  91             bi->securityAttributes.bInheritHandle,
  92             debugstr_guid(&bi->iid),
  93             bi->pUnk, bi->dwReserved
  94             );
  95 }
  96
  97 static void set_status_text(BindStatusCallback *This, LPCWSTR str)
  98 {
  99     VARIANTARG arg;
 100     DISPPARAMS dispparams = {&arg, NULL, 1, 0};
 101
 102     if(!This->doc_host)
 103         return;
 104
 105     V_VT(&arg) = VT_BSTR;
 106     V_BSTR(&arg) = str ? SysAllocString(str) : NULL;
 107     call_sink(This->doc_host->cps.wbe2, DISPID_STATUSTEXTCHANGE, &dispparams);
 108     VariantClear(&arg);
 109
 110     if(This->doc_host->frame)
 111         IOleInPlaceFrame_SetStatusText(This->doc_host->frame, str);
 112 }
 113
 114 #define BINDSC_THIS(iface) DEFINE_THIS(BindStatusCallback, BindStatusCallback, iface)
 115
 116 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 117                                                         REFIID riid, void **ppv)
 118 {
 119     BindStatusCallback *This = BINDSC_THIS(iface);
 120
 121     *ppv = NULL;
 122
 123     if(IsEqualGUID(&IID_IUnknown, riid)) {
 124         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 125         *ppv = BINDSC(This);
 126     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 127         TRACE("(%p)->(IID_IBindStatusCallback %p)\n", This, ppv);
 128         *ppv = BINDSC(This);
 129     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 130         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 131         *ppv = HTTPNEG(This);
 132     }
 133
 134     if(*ppv) {
 135         IBindStatusCallback_AddRef(BINDSC(This));
 136         return S_OK;
 137     }
 138
 139     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 140     return E_NOINTERFACE;
 141 }
 142
 143 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 144 {
 145     BindStatusCallback *This = BINDSC_THIS(iface);
 146     LONG ref = InterlockedIncrement(&This->ref);
 147
 148     TRACE("(%p) ref=%d\n", This, ref);
 149
 150     return ref;
 151 }
 152
 153 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 154 {
 155     BindStatusCallback *This = BINDSC_THIS(iface);
 156     LONG ref = InterlockedDecrement(&This->ref);
 157
 158     TRACE("(%p) ref=%d\n", This, ref);
 159
 160     if(!ref) {
 161         if(This->doc_host)
 162             IOleClientSite_Release(CLIENTSITE(This->doc_host));
 163         if(This->post_data)
 164             GlobalFree(This->post_data);
 165         SysFreeString(This->headers);
 166         heap_free(This->url);
 167         heap_free(This);
 168     }
 169
 170     return ref;
 171 }
 172
 173 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 174        DWORD dwReserved, IBinding *pbind)
 175 {
 176     BindStatusCallback *This = BINDSC_THIS(iface);
 177
 178     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 179
 180     return S_OK;
 181 }
 182
 183 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface,
 184        LONG *pnPriority)
 185 {
 186     BindStatusCallback *This = BINDSC_THIS(iface);
 187     FIXME("(%p)->(%p)\n", This, pnPriority);
 188     return E_NOTIMPL;
 189 }
 190
 191 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface,
 192        DWORD reserved)
 193 {
 194     BindStatusCallback *This = BINDSC_THIS(iface);
 195     FIXME("(%p)->(%d)\n", This, reserved);
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface,
 200         ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 201 {
 202     BindStatusCallback *This = BINDSC_THIS(iface);
 203
 204     TRACE("(%p)->(%d %d %d %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 205           debugstr_w(szStatusText));
 206
 207     switch(ulStatusCode) {
 208     case BINDSTATUS_BEGINDOWNLOADDATA:
 209         set_status_text(This, szStatusText); /* FIXME: "Start downloading from site: %s" */
 210         return S_OK;
 211     case BINDSTATUS_ENDDOWNLOADDATA:
 212         set_status_text(This, szStatusText); /* FIXME: "Downloading from site: %s" */
 213         return S_OK;
 214     case BINDSTATUS_CLASSIDAVAILABLE:
 215     case BINDSTATUS_MIMETYPEAVAILABLE:
 216     case BINDSTATUS_BEGINSYNCOPERATION:
 217     case BINDSTATUS_ENDSYNCOPERATION:
 218         return S_OK;
 219     default:
 220         FIXME("status code %u\n", ulStatusCode);
 221     }
 222
 223     return E_NOTIMPL;
 224 }
 225
 226 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 227         HRESULT hresult, LPCWSTR szError)
 228 {
 229     BindStatusCallback *This = BINDSC_THIS(iface);
 230
 231     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 232
 233     set_status_text(This, emptyW);
 234
 235     if(This->doc_host) {
 236         IOleClientSite_Release(CLIENTSITE(This->doc_host));
 237         This->doc_host = NULL;
 238     }
 239
 240     return S_OK;
 241 }
 242
 243 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 244         DWORD *grfBINDF, BINDINFO *pbindinfo)
 245 {
 246     BindStatusCallback *This = BINDSC_THIS(iface);
 247
 248     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 249
 250     *grfBINDF = BINDF_ASYNCHRONOUS;
 251
 252     if(This->post_data) {
 253         pbindinfo->dwBindVerb = BINDVERB_POST;
 254
 255         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 256         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 257         pbindinfo->cbstgmedData = This->post_data_len;
 258         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)BINDSC(This);
 259         IBindStatusCallback_AddRef(BINDSC(This));
 260     }
 261
 262     return S_OK;
 263 }
 264
 265 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 266         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 267 {
 268     BindStatusCallback *This = BINDSC_THIS(iface);
 269     FIXME("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 270     return E_NOTIMPL;
 271 }
 272
 273 static void object_available_proc(DocHost *This, task_header_t *task)
 274 {
 275     object_available(This);
 276 }
 277
 278 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 279         REFIID riid, IUnknown *punk)
 280 {
 281     BindStatusCallback *This = BINDSC_THIS(iface);
 282     task_header_t *task;
 283     IOleObject *oleobj;
 284     HRESULT hres;
 285
 286     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 287
 288     IUnknown_AddRef(punk);
 289     This->doc_host->document = punk;
 290
 291     hres = IUnknown_QueryInterface(punk, &IID_IOleObject, (void**)&oleobj);
 292     if(SUCCEEDED(hres)) {
 293         CLSID clsid;
 294
 295         hres = IOleObject_GetUserClassID(oleobj, &clsid);
 296         if(SUCCEEDED(hres))
 297             TRACE("Got clsid %s\n",
 298                   IsEqualGUID(&clsid, &CLSID_HTMLDocument) ? "CLSID_HTMLDocument" : debugstr_guid(&clsid));
 299
 300         hres = IOleObject_SetClientSite(oleobj, CLIENTSITE(This->doc_host));
 301         if(FAILED(hres))
 302             FIXME("SetClientSite failed: %08x\n", hres);
 303
 304         IOleObject_Release(oleobj);
 305     }else {
 306         FIXME("Could not get IOleObject iface: %08x\n", hres);
 307     }
 308
 309     /* FIXME: Call SetAdvise */
 310     /* FIXME: Call Invoke(DISPID_READYSTATE) */
 311
 312     task = heap_alloc(sizeof(*task));
 313     push_dochost_task(This->doc_host, task, object_available_proc, FALSE);
 314
 315     return S_OK;
 316 }
 317
 318 #undef BSC_THIS
 319
 320 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 321     BindStatusCallback_QueryInterface,
 322     BindStatusCallback_AddRef,
 323     BindStatusCallback_Release,
 324     BindStatusCallback_OnStartBinding,
 325     BindStatusCallback_GetPriority,
 326     BindStatusCallback_OnLowResource,
 327     BindStatusCallback_OnProgress,
 328     BindStatusCallback_OnStopBinding,
 329     BindStatusCallback_GetBindInfo,
 330     BindStatusCallback_OnDataAvailable,
 331     BindStatusCallback_OnObjectAvailable
 332 };
 333
 334 #define HTTPNEG_THIS(iface) DEFINE_THIS(BindStatusCallback, HttpNegotiate, iface)
 335
 336 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate *iface,
 337                                                    REFIID riid, void **ppv)
 338 {
 339     BindStatusCallback *This = HTTPNEG_THIS(iface);
 340     return IBindStatusCallback_QueryInterface(BINDSC(This), riid, ppv);
 341 }
 342
 343 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate *iface)
 344 {
 345     BindStatusCallback *This = HTTPNEG_THIS(iface);
 346     return IBindStatusCallback_AddRef(BINDSC(This));
 347 }
 348
 349 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate *iface)
 350 {
 351     BindStatusCallback *This = HTTPNEG_THIS(iface);
 352     return IBindStatusCallback_Release(BINDSC(This));
 353 }
 354
 355 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate *iface,
 356         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 357 {
 358     BindStatusCallback *This = HTTPNEG_THIS(iface);
 359
 360     FIXME("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 361           dwReserved, pszAdditionalHeaders);
 362
 363     if(This->headers) {
 364         int size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 365         *pszAdditionalHeaders = CoTaskMemAlloc(size);
 366         memcpy(*pszAdditionalHeaders, This->headers, size);
 367     }
 368
 369     return S_OK;
 370 }
 371
 372 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate *iface,
 373         DWORD dwResponseCode, LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders,
 374         LPWSTR *pszAdditionalRequestHeaders)
 375 {
 376     BindStatusCallback *This = HTTPNEG_THIS(iface);
 377     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 378           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 379     return E_NOTIMPL;
 380 }
 381
 382 #undef HTTPNEG_THIS
 383
 384 static const IHttpNegotiateVtbl HttpNegotiateVtbl = {
 385     HttpNegotiate_QueryInterface,
 386     HttpNegotiate_AddRef,
 387     HttpNegotiate_Release,
 388     HttpNegotiate_BeginningTransaction,
 389     HttpNegotiate_OnResponse
 390 };
 391
 392 static BindStatusCallback *create_callback(DocHost *doc_host, LPCWSTR url, PBYTE post_data,
 393         ULONG post_data_len, LPCWSTR headers)
 394 {
 395     BindStatusCallback *ret = heap_alloc(sizeof(BindStatusCallback));
 396
 397     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 398     ret->lpHttpNegotiateVtbl      = &HttpNegotiateVtbl;
 399
 400     ret->ref = 1;
 401     ret->url = heap_strdupW(url);
 402     ret->post_data = NULL;
 403     ret->post_data_len = post_data_len;
 404     ret->headers = headers ? SysAllocString(headers) : NULL;
 405
 406     ret->doc_host = doc_host;
 407     IOleClientSite_AddRef(CLIENTSITE(doc_host));
 408
 409     if(post_data) {
 410         ret->post_data = GlobalAlloc(0, post_data_len);
 411         memcpy(ret->post_data, post_data, post_data_len);
 412     }
 413
 414     return ret;
 415 }
 416
 417 static void on_before_navigate2(DocHost *This, LPCWSTR url, const BYTE *post_data,
 418                                 ULONG post_data_len, LPWSTR headers, VARIANT_BOOL *cancel)
 419 {
 420     VARIANT var_url, var_flags, var_frame_name, var_post_data, var_post_data2, var_headers;
 421     DISPPARAMS dispparams;
 422     VARIANTARG params[7];
 423
 424     dispparams.cArgs = 7;
 425     dispparams.cNamedArgs = 0;
 426     dispparams.rgdispidNamedArgs = NULL;
 427     dispparams.rgvarg = params;
 428
 429     This->busy = VARIANT_TRUE;
 430
 431     V_VT(params) = VT_BOOL|VT_BYREF;
 432     V_BOOLREF(params) = cancel;
 433
 434     V_VT(params+1) = (VT_BYREF|VT_VARIANT);
 435     V_VARIANTREF(params+1) = &var_headers;
 436     V_VT(&var_headers) = VT_BSTR;
 437     V_BSTR(&var_headers) = headers;
 438
 439     V_VT(params+2) = (VT_BYREF|VT_VARIANT);
 440     V_VARIANTREF(params+2) = &var_post_data2;
 441     V_VT(&var_post_data2) = (VT_BYREF|VT_VARIANT);
 442     V_VARIANTREF(&var_post_data2) = &var_post_data;
 443     VariantInit(&var_post_data);
 444
 445     if(post_data_len) {
 446         SAFEARRAYBOUND bound = {post_data_len, 0};
 447         void *data;
 448
 449         V_VT(&var_post_data) = VT_UI1|VT_ARRAY;
 450         V_ARRAY(&var_post_data) = SafeArrayCreate(VT_UI1, 1, &bound);
 451
 452         SafeArrayAccessData(V_ARRAY(&var_post_data), &data);
 453         memcpy(data, post_data, post_data_len);
 454         SafeArrayUnaccessData(V_ARRAY(&var_post_data));
 455     }
 456
 457     V_VT(params+3) = (VT_BYREF|VT_VARIANT);
 458     V_VARIANTREF(params+3) = &var_frame_name;
 459     V_VT(&var_frame_name) = VT_BSTR;
 460     V_BSTR(&var_frame_name) = NULL;
 461
 462     V_VT(params+4) = (VT_BYREF|VT_VARIANT);
 463     V_VARIANTREF(params+4) = &var_flags;
 464     V_VT(&var_flags) = VT_I4;
 465     V_I4(&var_flags) = 0;
 466
 467     V_VT(params+5) = (VT_BYREF|VT_VARIANT);
 468     V_VARIANTREF(params+5) = &var_url;
 469     V_VT(&var_url) = VT_BSTR;
 470     V_BSTR(&var_url) = SysAllocString(url);
 471
 472     V_VT(params+6) = (VT_DISPATCH);
 473     V_DISPATCH(params+6) = This->disp;
 474
 475     call_sink(This->cps.wbe2, DISPID_BEFORENAVIGATE2, &dispparams);
 476
 477     SysFreeString(V_BSTR(&var_url));
 478     if(post_data_len)
 479         SafeArrayDestroy(V_ARRAY(&var_post_data));
 480 }
 481
 482 /* FIXME: urlmon should handle it */
 483 static BOOL try_application_url(LPCWSTR url)
 484 {
 485     SHELLEXECUTEINFOW exec_info;
 486     WCHAR app[64];
 487     HKEY hkey;
 488     DWORD res, type;
 489     HRESULT hres;
 490
 491     static const WCHAR wszURLProtocol[] = {'U','R','L',' ','P','r','o','t','o','c','o','l',0};
 492
 493     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, app, sizeof(app)/sizeof(WCHAR), NULL, 0);
 494     if(FAILED(hres))
 495         return FALSE;
 496
 497     res = RegOpenKeyW(HKEY_CLASSES_ROOT, app, &hkey);
 498     if(res != ERROR_SUCCESS)
 499         return FALSE;
 500
 501     res = RegQueryValueExW(hkey, wszURLProtocol, NULL, &type, NULL, NULL);
 502     RegCloseKey(hkey);
 503     if(res != ERROR_SUCCESS || type != REG_SZ)
 504         return FALSE;
 505
 506     TRACE("openning application %s\n", debugstr_w(app));
 507
 508     memset(&exec_info, 0, sizeof(exec_info));
 509     exec_info.cbSize = sizeof(exec_info);
 510     exec_info.lpFile = url;
 511     exec_info.nShow = SW_SHOW;
 512
 513     return ShellExecuteExW(&exec_info);
 514 }
 515
 516 static HRESULT http_load_hack(DocHost *This, IMoniker *mon, IBindStatusCallback *callback, IBindCtx *bindctx)
 517 {
 518     IPersistMoniker *persist;
 519     IUnknown *doc;
 520     HRESULT hres;
 521
 522     /*
 523      * FIXME:
 524      * We should use URLMoniker's BindToObject instead creating HTMLDocument here.
 525      * This should be fixed when mshtml.dll and urlmon.dll will be good enough.
 526      */
 527
 528     hres = CoCreateInstance(&CLSID_HTMLDocument, NULL,
 529                             CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
 530                             &IID_IUnknown, (void**)&doc);
 531
 532     if(FAILED(hres)) {
 533         ERR("Could not create HTMLDocument: %08x\n", hres);
 534         return hres;
 535     }
 536
 537     hres = IUnknown_QueryInterface(doc, &IID_IPersistMoniker, (void**)&persist);
 538     if(FAILED(hres)) {
 539         IUnknown_Release(doc);
 540         return hres;
 541     }
 542
 543     hres = IPersistMoniker_Load(persist, FALSE, mon, bindctx, 0);
 544     IPersistMoniker_Release(persist);
 545
 546     if(SUCCEEDED(hres))
 547         hres = IBindStatusCallback_OnObjectAvailable(callback, &IID_IUnknown, doc);
 548     else
 549         WARN("Load failed: %08x\n", hres);
 550
 551     IUnknown_Release(doc);
 552
 553     return IBindStatusCallback_OnStopBinding(callback, hres, NULL);
 554 }
 555
 556 static HRESULT create_moniker(LPCWSTR url, IMoniker **mon)
 557 {
 558     WCHAR new_url[INTERNET_MAX_URL_LENGTH];
 559     DWORD size;
 560     HRESULT hres;
 561
 562     if(PathIsURLW(url))
 563         return CreateURLMoniker(NULL, url, mon);
 564
 565     if(url[1] == ':') {
 566         size = sizeof(new_url);
 567         hres = UrlCreateFromPathW(url, new_url, &size, 0);
 568         if(FAILED(hres)) {
 569             WARN("UrlCreateFromPathW failed: %08x\n", hres);
 570             return hres;
 571         }
 572     }else {
 573         size = sizeof(new_url);
 574         hres = UrlApplySchemeW(url, new_url, &size, URL_APPLY_GUESSSCHEME);
 575         TRACE("got %s\n", debugstr_w(new_url));
 576         if(FAILED(hres)) {
 577             WARN("UrlApplyScheme failed: %08x\n", hres);
 578             return hres;
 579         }
 580     }
 581
 582     return CreateURLMoniker(NULL, new_url, mon);
 583 }
 584
 585 static HRESULT bind_to_object(DocHost *This, IMoniker *mon, LPCWSTR url, IBindCtx *bindctx,
 586                               IBindStatusCallback *callback)
 587 {
 588     WCHAR schema[30];
 589     DWORD schema_len;
 590     HRESULT hres;
 591
 592     static const WCHAR httpW[] = {'h','t','t','p',0};
 593     static const WCHAR httpsW[] = {'h','t','t','p','s',0};
 594     static const WCHAR ftpW[]= {'f','t','p',0};
 595
 596     if(mon) {
 597         IMoniker_AddRef(mon);
 598     }else {
 599         hres = create_moniker(url, &mon);
 600         if(FAILED(hres))
 601             return hres;
 602     }
 603
 604     CoTaskMemFree(This->url);
 605     hres = IMoniker_GetDisplayName(mon, 0, NULL, &This->url);
 606     if(FAILED(hres))
 607         FIXME("GetDisplayName failed: %08x\n", hres);
 608
 609     IBindCtx_RegisterObjectParam(bindctx, (LPOLESTR)SZ_HTML_CLIENTSITE_OBJECTPARAM,
 610                                  (IUnknown*)CLIENTSITE(This));
 611
 612     hres = CoInternetParseUrl(This->url, PARSE_SCHEMA, 0, schema, sizeof(schema)/sizeof(schema[0]),
 613             &schema_len, 0);
 614     if(SUCCEEDED(hres) &&
 615        (!strcmpW(schema, httpW) || !strcmpW(schema, httpsW) || !strcmpW(schema, ftpW))) {
 616         hres = http_load_hack(This, mon, callback, bindctx);
 617     }else {
 618         IUnknown *unk = NULL;
 619
 620         hres = IMoniker_BindToObject(mon, bindctx, NULL, &IID_IUnknown, (void**)&unk);
 621         if(SUCCEEDED(hres)) {
 622             hres = S_OK;
 623             if(unk)
 624                 IUnknown_Release(unk);
 625         }else if(try_application_url(url)) {
 626             hres = S_OK;
 627         }else {
 628             FIXME("BindToObject failed: %08x\n", hres);
 629         }
 630     }
 631
 632     IMoniker_Release(mon);
 633     return S_OK;
 634 }
 635
 636 static HRESULT navigate_bsc(DocHost *This, BindStatusCallback *bsc, IMoniker *mon)
 637 {
 638     IBindCtx *bindctx;
 639     VARIANT_BOOL cancel = VARIANT_FALSE;
 640     HRESULT hres;
 641
 642     on_before_navigate2(This, bsc->url, bsc->post_data, bsc->post_data_len, bsc->headers, &cancel);
 643     if(cancel) {
 644         FIXME("Navigation canceled\n");
 645         return S_OK;
 646     }
 647
 648     if(This->document)
 649         deactivate_document(This);
 650
 651     CreateAsyncBindCtx(0, BINDSC(bsc), 0, &bindctx);
 652
 653     if(This->frame)
 654         IOleInPlaceFrame_EnableModeless(This->frame, FALSE);
 655
 656     hres = bind_to_object(This, mon, bsc->url, bindctx, BINDSC(bsc));
 657
 658     if(This->frame)
 659         IOleInPlaceFrame_EnableModeless(This->frame, TRUE);
 660
 661     IBindCtx_Release(bindctx);
 662
 663     return hres;
 664 }
 665
 666 typedef struct {
 667     task_header_t header;
 668     BindStatusCallback *bsc;
 669 } task_navigate_bsc_t;
 670
 671 static void navigate_bsc_proc(DocHost *This, task_header_t *t)
 672 {
 673     task_navigate_bsc_t *task = (task_navigate_bsc_t*)t;
 674
 675     if(!This->hwnd)
 676         create_doc_view_hwnd(This);
 677
 678     navigate_bsc(This, task->bsc, NULL);
 679
 680     IBindStatusCallback_Release(BINDSC(task->bsc));
 681 }
 682
 683
 684 HRESULT navigate_url(DocHost *This, LPCWSTR url, const VARIANT *Flags,
 685                      const VARIANT *TargetFrameName, VARIANT *PostData, VARIANT *Headers)
 686 {
 687     task_navigate_bsc_t *task;
 688     PBYTE post_data = NULL;
 689     ULONG post_data_len = 0;
 690     LPWSTR headers = NULL;
 691
 692     TRACE("navigating to %s\n", debugstr_w(url));
 693
 694     if((Flags && V_VT(Flags) != VT_EMPTY)
 695        || (TargetFrameName && V_VT(TargetFrameName) != VT_EMPTY))
 696         FIXME("Unsupported args (Flags %p:%d; TargetFrameName %p:%d)\n",
 697                 Flags, Flags ? V_VT(Flags) : -1, TargetFrameName,
 698                 TargetFrameName ? V_VT(TargetFrameName) : -1);
 699
 700     if(PostData) {
 701         TRACE("PostData vt=%d\n", V_VT(PostData));
 702
 703         if(V_VT(PostData) == (VT_ARRAY | VT_UI1)) {
 704             SafeArrayAccessData(V_ARRAY(PostData), (void**)&post_data);
 705             post_data_len = V_ARRAY(PostData)->rgsabound[0].cElements;
 706         }
 707     }
 708
 709     if(Headers && V_VT(Headers) != VT_EMPTY && V_VT(Headers) != VT_ERROR) {
 710         if(V_VT(Headers) != VT_BSTR)
 711             return E_INVALIDARG;
 712
 713         headers = V_BSTR(Headers);
 714         TRACE("Headers: %s\n", debugstr_w(headers));
 715     }
 716
 717     task = heap_alloc(sizeof(*task));
 718     task->bsc = create_callback(This, url, post_data, post_data_len, headers);
 719
 720     if(post_data)
 721         SafeArrayUnaccessData(V_ARRAY(PostData));
 722
 723     push_dochost_task(This, &task->header, navigate_bsc_proc, This->url == NULL);
 724
 725     return S_OK;
 726 }
 727
 728 static HRESULT navigate_hlink(DocHost *This, IMoniker *mon, IBindCtx *bindctx,
 729                               IBindStatusCallback *callback)
 730 {
 731     IHttpNegotiate *http_negotiate;
 732     BindStatusCallback *bsc;
 733     PBYTE post_data = NULL;
 734     ULONG post_data_len = 0;
 735     LPWSTR headers = NULL, url;
 736     BINDINFO bindinfo;
 737     DWORD bindf = 0;
 738     HRESULT hres;
 739
 740     hres = IBindStatusCallback_QueryInterface(callback, &IID_IHttpNegotiate,
 741                                               (void**)&http_negotiate);
 742     if(SUCCEEDED(hres)) {
 743         static const WCHAR null_string[] = {0};
 744
 745         IHttpNegotiate_BeginningTransaction(http_negotiate, null_string, null_string, 0,
 746                                             &headers);
 747         IHttpNegotiate_Release(http_negotiate);
 748     }
 749
 750     memset(&bindinfo, 0, sizeof(bindinfo));
 751     bindinfo.cbSize = sizeof(bindinfo);
 752
 753     hres = IBindStatusCallback_GetBindInfo(callback, &bindf, &bindinfo);
 754     dump_BINDINFO(&bindinfo);
 755     if(bindinfo.dwBindVerb == BINDVERB_POST) {
 756         post_data_len = bindinfo.cbstgmedData;
 757         if(post_data_len)
 758             post_data = bindinfo.stgmedData.u.hGlobal;
 759     }
 760
 761     hres = IMoniker_GetDisplayName(mon, 0, NULL, &url);
 762     if(FAILED(hres))
 763         FIXME("GetDisplayName failed: %08x\n", hres);
 764
 765     bsc = create_callback(This, url, post_data, post_data_len, headers);
 766     CoTaskMemFree(url);
 767
 768     hres = navigate_bsc(This, bsc, mon);
 769
 770     IBindStatusCallback_Release(BINDSC(bsc));
 771     CoTaskMemFree(headers);
 772     ReleaseBindInfo(&bindinfo);
 773
 774     return hres;
 775 }
 776
 777 HRESULT go_home(DocHost *This)
 778 {
 779     HKEY hkey;
 780     DWORD res, type, size;
 781     WCHAR wszPageName[MAX_PATH];
 782     static const WCHAR wszAboutBlank[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
 783     static const WCHAR wszStartPage[] = {'S','t','a','r','t',' ','P','a','g','e',0};
 784     static const WCHAR wszSubKey[] = {'S','o','f','t','w','a','r','e','\\',
 785                                       'M','i','c','r','o','s','o','f','t','\\',
 786                                       'I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r','\\',
 787                                       'M','a','i','n',0};
 788
 789     res = RegOpenKeyW(HKEY_CURRENT_USER, wszSubKey, &hkey);
 790     if (res != ERROR_SUCCESS)
 791         return navigate_url(This, wszAboutBlank, NULL, NULL, NULL, NULL);
 792
 793     size = sizeof(wszPageName);
 794     res = RegQueryValueExW(hkey, wszStartPage, NULL, &type, (LPBYTE)wszPageName, &size);
 795     RegCloseKey(hkey);
 796     if (res != ERROR_SUCCESS || type != REG_SZ)
 797         return navigate_url(This, wszAboutBlank, NULL, NULL, NULL, NULL);
 798
 799     return navigate_url(This, wszPageName, NULL, NULL, NULL, NULL);
 800 }
 801
 802 #define HLINKFRAME_THIS(iface) DEFINE_THIS(WebBrowser, HlinkFrame, iface)
 803
 804 static HRESULT WINAPI HlinkFrame_QueryInterface(IHlinkFrame *iface, REFIID riid, void **ppv)
 805 {
 806     WebBrowser *This = HLINKFRAME_THIS(iface);
 807     return IWebBrowser2_QueryInterface(WEBBROWSER2(This), riid, ppv);
 808 }
 809
 810 static ULONG WINAPI HlinkFrame_AddRef(IHlinkFrame *iface)
 811 {
 812     WebBrowser *This = HLINKFRAME_THIS(iface);
 813     return IWebBrowser2_AddRef(WEBBROWSER2(This));
 814 }
 815
 816 static ULONG WINAPI HlinkFrame_Release(IHlinkFrame *iface)
 817 {
 818     WebBrowser *This = HLINKFRAME_THIS(iface);
 819     return IWebBrowser2_Release(WEBBROWSER2(This));
 820 }
 821
 822 static HRESULT WINAPI HlinkFrame_SetBrowseContext(IHlinkFrame *iface,
 823                                                   IHlinkBrowseContext *pihlbc)
 824 {
 825     WebBrowser *This = HLINKFRAME_THIS(iface);
 826     FIXME("(%p)->(%p)\n", This, pihlbc);
 827     return E_NOTIMPL;
 828 }
 829
 830 static HRESULT WINAPI HlinkFrame_GetBrowseContext(IHlinkFrame *iface,
 831                                                   IHlinkBrowseContext **ppihlbc)
 832 {
 833     WebBrowser *This = HLINKFRAME_THIS(iface);
 834     FIXME("(%p)->(%p)\n", This, ppihlbc);
 835     return E_NOTIMPL;
 836 }
 837
 838 static HRESULT WINAPI HlinkFrame_Navigate(IHlinkFrame *iface, DWORD grfHLNF, LPBC pbc,
 839                                           IBindStatusCallback *pibsc, IHlink *pihlNavigate)
 840 {
 841     WebBrowser *This = HLINKFRAME_THIS(iface);
 842     IMoniker *mon;
 843     LPWSTR location = NULL;
 844
 845     TRACE("(%p)->(%08x %p %p %p)\n", This, grfHLNF, pbc, pibsc, pihlNavigate);
 846
 847     if(grfHLNF)
 848         FIXME("unsupported grfHLNF=%08x\n", grfHLNF);
 849
 850     /* Windows calls GetTargetFrameName here. */
 851
 852     IHlink_GetMonikerReference(pihlNavigate, 1, &mon, &location);
 853
 854     if(location) {
 855         FIXME("location = %s\n", debugstr_w(location));
 856         CoTaskMemFree(location);
 857     }
 858
 859     /* Windows calls GetHlinkSite here */
 860
 861     if(grfHLNF & HLNF_OPENINNEWWINDOW) {
 862         FIXME("Not supported HLNF_OPENINNEWWINDOW\n");
 863         return E_NOTIMPL;
 864     }
 865
 866     return navigate_hlink(&This->doc_host, mon, pbc, pibsc);
 867 }
 868
 869 static HRESULT WINAPI HlinkFrame_OnNavigate(IHlinkFrame *iface, DWORD grfHLNF,
 870         IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName, DWORD dwreserved)
 871 {
 872     WebBrowser *This = HLINKFRAME_THIS(iface);
 873     FIXME("(%p)->(%08x %p %s %s %d)\n", This, grfHLNF, pimkTarget, debugstr_w(pwzLocation),
 874           debugstr_w(pwzFriendlyName), dwreserved);
 875     return E_NOTIMPL;
 876 }
 877
 878 static HRESULT WINAPI HlinkFrame_UpdateHlink(IHlinkFrame *iface, ULONG uHLID,
 879         IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName)
 880 {
 881     WebBrowser *This = HLINKFRAME_THIS(iface);
 882     FIXME("(%p)->(%u %p %s %s)\n", This, uHLID, pimkTarget, debugstr_w(pwzLocation),
 883           debugstr_w(pwzFriendlyName));
 884     return E_NOTIMPL;
 885 }
 886
 887 #undef HLINKFRAME_THIS
 888
 889 static const IHlinkFrameVtbl HlinkFrameVtbl = {
 890     HlinkFrame_QueryInterface,
 891     HlinkFrame_AddRef,
 892     HlinkFrame_Release,
 893     HlinkFrame_SetBrowseContext,
 894     HlinkFrame_GetBrowseContext,
 895     HlinkFrame_Navigate,
 896     HlinkFrame_OnNavigate,
 897     HlinkFrame_UpdateHlink
 898 };
 899
 900 void WebBrowser_HlinkFrame_Init(WebBrowser *This)
 901 {
 902     This->lpHlinkFrameVtbl = &HlinkFrameVtbl;
 903 }