git.oblomov.eu Git - wine/blob - 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     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 S_OK;
 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 HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 274         REFIID riid, IUnknown *punk)
 275 {
 276     BindStatusCallback *This = BINDSC_THIS(iface);
 277
 278     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 279
 280     return dochost_object_available(This->doc_host, punk);
 281 }
 282
 283 #undef BSC_THIS
 284
 285 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 286     BindStatusCallback_QueryInterface,
 287     BindStatusCallback_AddRef,
 288     BindStatusCallback_Release,
 289     BindStatusCallback_OnStartBinding,
 290     BindStatusCallback_GetPriority,
 291     BindStatusCallback_OnLowResource,
 292     BindStatusCallback_OnProgress,
 293     BindStatusCallback_OnStopBinding,
 294     BindStatusCallback_GetBindInfo,
 295     BindStatusCallback_OnDataAvailable,
 296     BindStatusCallback_OnObjectAvailable
 297 };
 298
 299 #define HTTPNEG_THIS(iface) DEFINE_THIS(BindStatusCallback, HttpNegotiate, iface)
 300
 301 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate *iface,
 302                                                    REFIID riid, void **ppv)
 303 {
 304     BindStatusCallback *This = HTTPNEG_THIS(iface);
 305     return IBindStatusCallback_QueryInterface(BINDSC(This), riid, ppv);
 306 }
 307
 308 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate *iface)
 309 {
 310     BindStatusCallback *This = HTTPNEG_THIS(iface);
 311     return IBindStatusCallback_AddRef(BINDSC(This));
 312 }
 313
 314 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate *iface)
 315 {
 316     BindStatusCallback *This = HTTPNEG_THIS(iface);
 317     return IBindStatusCallback_Release(BINDSC(This));
 318 }
 319
 320 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate *iface,
 321         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 322 {
 323     BindStatusCallback *This = HTTPNEG_THIS(iface);
 324
 325     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 326           dwReserved, pszAdditionalHeaders);
 327
 328     if(This->headers) {
 329         int size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 330         *pszAdditionalHeaders = CoTaskMemAlloc(size);
 331         memcpy(*pszAdditionalHeaders, This->headers, size);
 332     }
 333
 334     return S_OK;
 335 }
 336
 337 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate *iface,
 338         DWORD dwResponseCode, LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders,
 339         LPWSTR *pszAdditionalRequestHeaders)
 340 {
 341     BindStatusCallback *This = HTTPNEG_THIS(iface);
 342     TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 343           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 344     return S_OK;
 345 }
 346
 347 #undef HTTPNEG_THIS
 348
 349 static const IHttpNegotiateVtbl HttpNegotiateVtbl = {
 350     HttpNegotiate_QueryInterface,
 351     HttpNegotiate_AddRef,
 352     HttpNegotiate_Release,
 353     HttpNegotiate_BeginningTransaction,
 354     HttpNegotiate_OnResponse
 355 };
 356
 357 static BindStatusCallback *create_callback(DocHost *doc_host, LPCWSTR url, PBYTE post_data,
 358         ULONG post_data_len, LPCWSTR headers)
 359 {
 360     BindStatusCallback *ret = heap_alloc(sizeof(BindStatusCallback));
 361
 362     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 363     ret->lpHttpNegotiateVtbl      = &HttpNegotiateVtbl;
 364
 365     ret->ref = 1;
 366     ret->url = heap_strdupW(url);
 367     ret->post_data = NULL;
 368     ret->post_data_len = post_data_len;
 369     ret->headers = headers ? SysAllocString(headers) : NULL;
 370
 371     ret->doc_host = doc_host;
 372     IOleClientSite_AddRef(CLIENTSITE(doc_host));
 373
 374     if(post_data) {
 375         ret->post_data = GlobalAlloc(0, post_data_len);
 376         memcpy(ret->post_data, post_data, post_data_len);
 377     }
 378
 379     return ret;
 380 }
 381
 382 static void on_before_navigate2(DocHost *This, LPCWSTR url, SAFEARRAY *post_data, LPWSTR headers, VARIANT_BOOL *cancel)
 383 {
 384     VARIANT var_url, var_flags, var_frame_name, var_post_data, var_post_data2, var_headers;
 385     DISPPARAMS dispparams;
 386     VARIANTARG params[7];
 387
 388     dispparams.cArgs = 7;
 389     dispparams.cNamedArgs = 0;
 390     dispparams.rgdispidNamedArgs = NULL;
 391     dispparams.rgvarg = params;
 392
 393     This->busy = VARIANT_TRUE;
 394
 395     V_VT(params) = VT_BOOL|VT_BYREF;
 396     V_BOOLREF(params) = cancel;
 397
 398     V_VT(params+1) = (VT_BYREF|VT_VARIANT);
 399     V_VARIANTREF(params+1) = &var_headers;
 400     V_VT(&var_headers) = VT_BSTR;
 401     V_BSTR(&var_headers) = headers;
 402
 403     V_VT(params+2) = (VT_BYREF|VT_VARIANT);
 404     V_VARIANTREF(params+2) = &var_post_data2;
 405     V_VT(&var_post_data2) = (VT_BYREF|VT_VARIANT);
 406     V_VARIANTREF(&var_post_data2) = &var_post_data;
 407
 408     if(post_data) {
 409         V_VT(&var_post_data) = VT_UI1|VT_ARRAY;
 410         V_ARRAY(&var_post_data) = post_data;
 411     }else {
 412         V_VT(&var_post_data) = VT_EMPTY;
 413     }
 414
 415     V_VT(params+3) = (VT_BYREF|VT_VARIANT);
 416     V_VARIANTREF(params+3) = &var_frame_name;
 417     V_VT(&var_frame_name) = VT_BSTR;
 418     V_BSTR(&var_frame_name) = NULL;
 419
 420     V_VT(params+4) = (VT_BYREF|VT_VARIANT);
 421     V_VARIANTREF(params+4) = &var_flags;
 422     V_VT(&var_flags) = VT_I4;
 423     V_I4(&var_flags) = 0;
 424
 425     V_VT(params+5) = (VT_BYREF|VT_VARIANT);
 426     V_VARIANTREF(params+5) = &var_url;
 427     V_VT(&var_url) = VT_BSTR;
 428     V_BSTR(&var_url) = SysAllocString(url);
 429
 430     V_VT(params+6) = (VT_DISPATCH);
 431     V_DISPATCH(params+6) = This->disp;
 432
 433     call_sink(This->cps.wbe2, DISPID_BEFORENAVIGATE2, &dispparams);
 434
 435     SysFreeString(V_BSTR(&var_url));
 436 }
 437
 438 /* FIXME: urlmon should handle it */
 439 static BOOL try_application_url(LPCWSTR url)
 440 {
 441     SHELLEXECUTEINFOW exec_info;
 442     WCHAR app[64];
 443     HKEY hkey;
 444     DWORD res, type;
 445     HRESULT hres;
 446
 447     static const WCHAR wszURLProtocol[] = {'U','R','L',' ','P','r','o','t','o','c','o','l',0};
 448
 449     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, app, sizeof(app)/sizeof(WCHAR), NULL, 0);
 450     if(FAILED(hres))
 451         return FALSE;
 452
 453     res = RegOpenKeyW(HKEY_CLASSES_ROOT, app, &hkey);
 454     if(res != ERROR_SUCCESS)
 455         return FALSE;
 456
 457     res = RegQueryValueExW(hkey, wszURLProtocol, NULL, &type, NULL, NULL);
 458     RegCloseKey(hkey);
 459     if(res != ERROR_SUCCESS || type != REG_SZ)
 460         return FALSE;
 461
 462     TRACE("openning application %s\n", debugstr_w(app));
 463
 464     memset(&exec_info, 0, sizeof(exec_info));
 465     exec_info.cbSize = sizeof(exec_info);
 466     exec_info.lpFile = url;
 467     exec_info.nShow = SW_SHOW;
 468
 469     return ShellExecuteExW(&exec_info);
 470 }
 471
 472 static HRESULT create_moniker(LPCWSTR url, IMoniker **mon)
 473 {
 474     WCHAR new_url[INTERNET_MAX_URL_LENGTH];
 475     DWORD size;
 476     HRESULT hres;
 477
 478     if(PathIsURLW(url))
 479         return CreateURLMoniker(NULL, url, mon);
 480
 481     if(url[1] == ':') {
 482         size = sizeof(new_url);
 483         hres = UrlCreateFromPathW(url, new_url, &size, 0);
 484         if(FAILED(hres)) {
 485             WARN("UrlCreateFromPathW failed: %08x\n", hres);
 486             return hres;
 487         }
 488     }else {
 489         size = sizeof(new_url);
 490         hres = UrlApplySchemeW(url, new_url, &size, URL_APPLY_GUESSSCHEME);
 491         TRACE("got %s\n", debugstr_w(new_url));
 492         if(FAILED(hres)) {
 493             WARN("UrlApplyScheme failed: %08x\n", hres);
 494             return hres;
 495         }
 496     }
 497
 498     return CreateURLMoniker(NULL, new_url, mon);
 499 }
 500
 501 static HRESULT bind_to_object(DocHost *This, IMoniker *mon, LPCWSTR url, IBindCtx *bindctx,
 502                               IBindStatusCallback *callback)
 503 {
 504     IUnknown *unk = NULL;
 505     HRESULT hres;
 506
 507     if(mon) {
 508         IMoniker_AddRef(mon);
 509     }else {
 510         hres = create_moniker(url, &mon);
 511         if(FAILED(hres))
 512             return hres;
 513     }
 514
 515     CoTaskMemFree(This->url);
 516     hres = IMoniker_GetDisplayName(mon, 0, NULL, &This->url);
 517     if(FAILED(hres))
 518         FIXME("GetDisplayName failed: %08x\n", hres);
 519
 520     IBindCtx_RegisterObjectParam(bindctx, (LPOLESTR)SZ_HTML_CLIENTSITE_OBJECTPARAM,
 521                                  (IUnknown*)CLIENTSITE(This));
 522
 523     hres = IMoniker_BindToObject(mon, bindctx, NULL, &IID_IUnknown, (void**)&unk);
 524     if(SUCCEEDED(hres)) {
 525         hres = S_OK;
 526         if(unk)
 527             IUnknown_Release(unk);
 528     }else if(try_application_url(url)) {
 529         hres = S_OK;
 530     }else {
 531         FIXME("BindToObject failed: %08x\n", hres);
 532     }
 533
 534     IMoniker_Release(mon);
 535     return S_OK;
 536 }
 537
 538 static void html_window_navigate(DocHost *This, IHTMLPrivateWindow *window, BSTR url, BSTR headers, SAFEARRAY *post_data)
 539 {
 540     VARIANT headers_var, post_data_var;
 541     WCHAR *new_url;
 542     BSTR empty_str;
 543     DWORD size;
 544     HRESULT hres;
 545
 546     size = (strlenW(url)+1)*sizeof(WCHAR);
 547     new_url = CoTaskMemAlloc(size);
 548     if(!new_url)
 549         return;
 550     memcpy(new_url, url, size);
 551     CoTaskMemFree(This->url);
 552     This->url = new_url;
 553
 554     empty_str = SysAllocStringLen(NULL, 0);
 555
 556     if(headers) {
 557         V_VT(&headers_var) = VT_BSTR;
 558         V_BSTR(&headers_var) = headers;
 559     }else {
 560         V_VT(&headers_var) = VT_EMPTY;
 561     }
 562
 563     if(post_data) {
 564         V_VT(&post_data_var) = VT_UI1|VT_ARRAY;
 565         V_ARRAY(&post_data_var) = post_data;
 566     }else {
 567         V_VT(&post_data_var) = VT_EMPTY;
 568     }
 569
 570     set_doc_state(This, READYSTATE_LOADING);
 571     hres = IHTMLPrivateWindow_SuperNavigate(window, url, empty_str, NULL, NULL, &post_data_var, &headers_var, 0);
 572     SysFreeString(empty_str);
 573     if(FAILED(hres))
 574         WARN("SuprtNavigate failed: %08x\n", hres);
 575 }
 576
 577 typedef struct {
 578     task_header_t header;
 579     BSTR url;
 580     BSTR headers;
 581     SAFEARRAY *post_data;
 582     BOOL async_notif;
 583 } task_doc_navigate_t;
 584
 585 static HRESULT free_doc_navigate_task(task_doc_navigate_t *task, BOOL free_task)
 586 {
 587     SysFreeString(task->url);
 588     SysFreeString(task->headers);
 589     if(task->post_data)
 590         SafeArrayDestroy(task->post_data);
 591     if(free_task)
 592         heap_free(task);
 593     return E_OUTOFMEMORY;
 594 }
 595
 596 static void doc_navigate_proc(DocHost *This, task_header_t *t)
 597 {
 598     task_doc_navigate_t *task = (task_doc_navigate_t*)t;
 599     IHTMLPrivateWindow *priv_window;
 600     HRESULT hres;
 601
 602     if(!This->doc_navigate)
 603         return;
 604
 605     if(task->async_notif) {
 606         VARIANT_BOOL cancel = VARIANT_FALSE;
 607         on_before_navigate2(This, task->url, task->post_data, task->headers, &cancel);
 608         if(cancel) {
 609             TRACE("Navigation calnceled\n");
 610             free_doc_navigate_task(task, FALSE);
 611             return;
 612         }
 613     }
 614
 615     hres = IUnknown_QueryInterface(This->doc_navigate, &IID_IHTMLPrivateWindow, (void**)&priv_window);
 616     if(SUCCEEDED(hres)) {
 617         html_window_navigate(This, priv_window, task->url, task->headers, task->post_data);
 618         IHTMLPrivateWindow_Release(priv_window);
 619     }else {
 620         WARN("Could not get IHTMLPrivateWindow iface: %08x\n", hres);
 621     }
 622
 623     free_doc_navigate_task(task, FALSE);
 624 }
 625
 626 static HRESULT async_doc_navigate(DocHost *This, LPCWSTR url, LPCWSTR headers, PBYTE post_data, ULONG post_data_size,
 627         BOOL async_notif)
 628 {
 629     task_doc_navigate_t *task;
 630
 631     task = heap_alloc_zero(sizeof(*task));
 632     if(!task)
 633         return E_OUTOFMEMORY;
 634
 635     task->url = SysAllocString(url);
 636     if(!task->url)
 637         return free_doc_navigate_task(task, TRUE);
 638
 639     if(headers) {
 640         task->headers = SysAllocString(headers);
 641         if(!task->headers)
 642             return free_doc_navigate_task(task, TRUE);
 643     }
 644
 645     if(post_data) {
 646         task->post_data = SafeArrayCreateVector(VT_UI1, 0, post_data_size);
 647         if(!task->post_data)
 648             return free_doc_navigate_task(task, TRUE);
 649         memcpy(task->post_data->pvData, post_data, post_data_size);
 650     }
 651
 652     if(!async_notif) {
 653         VARIANT_BOOL cancel = VARIANT_FALSE;
 654
 655         on_before_navigate2(This, task->url, task->post_data, task->headers, &cancel);
 656         if(cancel) {
 657             TRACE("Navigation calnceled\n");
 658             free_doc_navigate_task(task, TRUE);
 659             return S_OK;
 660         }
 661     }
 662
 663     task->async_notif = async_notif;
 664     push_dochost_task(This, &task->header, doc_navigate_proc, FALSE);
 665     return S_OK;
 666 }
 667
 668 static HRESULT navigate_bsc(DocHost *This, BindStatusCallback *bsc, IMoniker *mon)
 669 {
 670     VARIANT_BOOL cancel = VARIANT_FALSE;
 671     SAFEARRAY *post_data = NULL;
 672     IBindCtx *bindctx;
 673     HRESULT hres;
 674
 675     set_doc_state(This, READYSTATE_LOADING);
 676
 677     if(bsc->post_data) {
 678         post_data = SafeArrayCreateVector(VT_UI1, 0, bsc->post_data_len);
 679         memcpy(post_data->pvData, post_data, bsc->post_data_len);
 680     }
 681
 682     on_before_navigate2(This, bsc->url, post_data, bsc->headers, &cancel);
 683     if(post_data)
 684         SafeArrayDestroy(post_data);
 685     if(cancel) {
 686         FIXME("Navigation canceled\n");
 687         return S_OK;
 688     }
 689
 690     if(This->document)
 691         deactivate_document(This);
 692
 693     CreateAsyncBindCtx(0, BINDSC(bsc), 0, &bindctx);
 694
 695     if(This->frame)
 696         IOleInPlaceFrame_EnableModeless(This->frame, FALSE);
 697
 698     hres = bind_to_object(This, mon, bsc->url, bindctx, BINDSC(bsc));
 699
 700     if(This->frame)
 701         IOleInPlaceFrame_EnableModeless(This->frame, TRUE);
 702
 703     IBindCtx_Release(bindctx);
 704
 705     return hres;
 706 }
 707
 708 typedef struct {
 709     task_header_t header;
 710     BindStatusCallback *bsc;
 711 } task_navigate_bsc_t;
 712
 713 static void navigate_bsc_proc(DocHost *This, task_header_t *t)
 714 {
 715     task_navigate_bsc_t *task = (task_navigate_bsc_t*)t;
 716
 717     if(!This->hwnd)
 718         create_doc_view_hwnd(This);
 719
 720     navigate_bsc(This, task->bsc, NULL);
 721
 722     IBindStatusCallback_Release(BINDSC(task->bsc));
 723 }
 724
 725
 726 HRESULT navigate_url(DocHost *This, LPCWSTR url, const VARIANT *Flags,
 727                      const VARIANT *TargetFrameName, VARIANT *PostData, VARIANT *Headers)
 728 {
 729     PBYTE post_data = NULL;
 730     ULONG post_data_len = 0;
 731     LPWSTR headers = NULL;
 732     HRESULT hres = S_OK;
 733
 734     TRACE("navigating to %s\n", debugstr_w(url));
 735
 736     if((Flags && V_VT(Flags) != VT_EMPTY)
 737        || (TargetFrameName && V_VT(TargetFrameName) != VT_EMPTY))
 738         FIXME("Unsupported args (Flags %p:%d; TargetFrameName %p:%d)\n",
 739                 Flags, Flags ? V_VT(Flags) : -1, TargetFrameName,
 740                 TargetFrameName ? V_VT(TargetFrameName) : -1);
 741
 742     if(PostData) {
 743         TRACE("PostData vt=%d\n", V_VT(PostData));
 744
 745         if(V_VT(PostData) == (VT_ARRAY | VT_UI1)) {
 746             SafeArrayAccessData(V_ARRAY(PostData), (void**)&post_data);
 747             post_data_len = V_ARRAY(PostData)->rgsabound[0].cElements;
 748         }
 749     }
 750
 751     if(Headers && V_VT(Headers) != VT_EMPTY && V_VT(Headers) != VT_ERROR) {
 752         if(V_VT(Headers) != VT_BSTR)
 753             return E_INVALIDARG;
 754
 755         headers = V_BSTR(Headers);
 756         TRACE("Headers: %s\n", debugstr_w(headers));
 757     }
 758
 759     set_doc_state(This, READYSTATE_LOADING);
 760     This->ready_state = READYSTATE_LOADING;
 761
 762     if(This->doc_navigate) {
 763         hres = async_doc_navigate(This, url, headers, post_data, post_data_len, TRUE);
 764     }else {
 765         task_navigate_bsc_t *task;
 766
 767         task = heap_alloc(sizeof(*task));
 768         task->bsc = create_callback(This, url, post_data, post_data_len, headers);
 769         push_dochost_task(This, &task->header, navigate_bsc_proc, This->url == NULL);
 770     }
 771
 772     if(post_data)
 773         SafeArrayUnaccessData(V_ARRAY(PostData));
 774
 775     return hres;
 776 }
 777
 778 static HRESULT navigate_hlink(DocHost *This, IMoniker *mon, IBindCtx *bindctx,
 779                               IBindStatusCallback *callback)
 780 {
 781     IHttpNegotiate *http_negotiate;
 782     BindStatusCallback *bsc;
 783     PBYTE post_data = NULL;
 784     ULONG post_data_len = 0;
 785     LPWSTR headers = NULL, url;
 786     BINDINFO bindinfo;
 787     DWORD bindf = 0;
 788     HRESULT hres;
 789
 790     hres = IMoniker_GetDisplayName(mon, 0, NULL, &url);
 791     if(FAILED(hres))
 792         FIXME("GetDisplayName failed: %08x\n", hres);
 793
 794     hres = IBindStatusCallback_QueryInterface(callback, &IID_IHttpNegotiate,
 795                                               (void**)&http_negotiate);
 796     if(SUCCEEDED(hres)) {
 797         static const WCHAR null_string[] = {0};
 798
 799         IHttpNegotiate_BeginningTransaction(http_negotiate, null_string, null_string, 0,
 800                                             &headers);
 801         IHttpNegotiate_Release(http_negotiate);
 802     }
 803
 804     memset(&bindinfo, 0, sizeof(bindinfo));
 805     bindinfo.cbSize = sizeof(bindinfo);
 806
 807     hres = IBindStatusCallback_GetBindInfo(callback, &bindf, &bindinfo);
 808     dump_BINDINFO(&bindinfo);
 809     if(bindinfo.dwBindVerb == BINDVERB_POST) {
 810         post_data_len = bindinfo.cbstgmedData;
 811         if(post_data_len)
 812             post_data = bindinfo.stgmedData.u.hGlobal;
 813     }
 814
 815     if(This->doc_navigate) {
 816         hres = async_doc_navigate(This, url, headers, post_data, post_data_len, FALSE);
 817     }else {
 818         bsc = create_callback(This, url, post_data, post_data_len, headers);
 819         hres = navigate_bsc(This, bsc, mon);
 820         IBindStatusCallback_Release(BINDSC(bsc));
 821     }
 822
 823     CoTaskMemFree(url);
 824     CoTaskMemFree(headers);
 825     ReleaseBindInfo(&bindinfo);
 826
 827     return hres;
 828 }
 829
 830 HRESULT go_home(DocHost *This)
 831 {
 832     HKEY hkey;
 833     DWORD res, type, size;
 834     WCHAR wszPageName[MAX_PATH];
 835     static const WCHAR wszAboutBlank[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
 836     static const WCHAR wszStartPage[] = {'S','t','a','r','t',' ','P','a','g','e',0};
 837     static const WCHAR wszSubKey[] = {'S','o','f','t','w','a','r','e','\\',
 838                                       'M','i','c','r','o','s','o','f','t','\\',
 839                                       'I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r','\\',
 840                                       'M','a','i','n',0};
 841
 842     res = RegOpenKeyW(HKEY_CURRENT_USER, wszSubKey, &hkey);
 843     if (res != ERROR_SUCCESS)
 844         return navigate_url(This, wszAboutBlank, NULL, NULL, NULL, NULL);
 845
 846     size = sizeof(wszPageName);
 847     res = RegQueryValueExW(hkey, wszStartPage, NULL, &type, (LPBYTE)wszPageName, &size);
 848     RegCloseKey(hkey);
 849     if (res != ERROR_SUCCESS || type != REG_SZ)
 850         return navigate_url(This, wszAboutBlank, NULL, NULL, NULL, NULL);
 851
 852     return navigate_url(This, wszPageName, NULL, NULL, NULL, NULL);
 853 }
 854
 855 #define HLINKFRAME_THIS(iface) DEFINE_THIS(WebBrowser, HlinkFrame, iface)
 856
 857 static HRESULT WINAPI HlinkFrame_QueryInterface(IHlinkFrame *iface, REFIID riid, void **ppv)
 858 {
 859     WebBrowser *This = HLINKFRAME_THIS(iface);
 860     return IWebBrowser2_QueryInterface(WEBBROWSER2(This), riid, ppv);
 861 }
 862
 863 static ULONG WINAPI HlinkFrame_AddRef(IHlinkFrame *iface)
 864 {
 865     WebBrowser *This = HLINKFRAME_THIS(iface);
 866     return IWebBrowser2_AddRef(WEBBROWSER2(This));
 867 }
 868
 869 static ULONG WINAPI HlinkFrame_Release(IHlinkFrame *iface)
 870 {
 871     WebBrowser *This = HLINKFRAME_THIS(iface);
 872     return IWebBrowser2_Release(WEBBROWSER2(This));
 873 }
 874
 875 static HRESULT WINAPI HlinkFrame_SetBrowseContext(IHlinkFrame *iface,
 876                                                   IHlinkBrowseContext *pihlbc)
 877 {
 878     WebBrowser *This = HLINKFRAME_THIS(iface);
 879     FIXME("(%p)->(%p)\n", This, pihlbc);
 880     return E_NOTIMPL;
 881 }
 882
 883 static HRESULT WINAPI HlinkFrame_GetBrowseContext(IHlinkFrame *iface,
 884                                                   IHlinkBrowseContext **ppihlbc)
 885 {
 886     WebBrowser *This = HLINKFRAME_THIS(iface);
 887     FIXME("(%p)->(%p)\n", This, ppihlbc);
 888     return E_NOTIMPL;
 889 }
 890
 891 static HRESULT WINAPI HlinkFrame_Navigate(IHlinkFrame *iface, DWORD grfHLNF, LPBC pbc,
 892                                           IBindStatusCallback *pibsc, IHlink *pihlNavigate)
 893 {
 894     WebBrowser *This = HLINKFRAME_THIS(iface);
 895     IMoniker *mon;
 896     LPWSTR location = NULL;
 897
 898     TRACE("(%p)->(%08x %p %p %p)\n", This, grfHLNF, pbc, pibsc, pihlNavigate);
 899
 900     if(grfHLNF)
 901         FIXME("unsupported grfHLNF=%08x\n", grfHLNF);
 902
 903     /* Windows calls GetTargetFrameName here. */
 904
 905     IHlink_GetMonikerReference(pihlNavigate, 1, &mon, &location);
 906
 907     if(location) {
 908         FIXME("location = %s\n", debugstr_w(location));
 909         CoTaskMemFree(location);
 910     }
 911
 912     /* Windows calls GetHlinkSite here */
 913
 914     if(grfHLNF & HLNF_OPENINNEWWINDOW) {
 915         FIXME("Not supported HLNF_OPENINNEWWINDOW\n");
 916         return E_NOTIMPL;
 917     }
 918
 919     return navigate_hlink(&This->doc_host, mon, pbc, pibsc);
 920 }
 921
 922 static HRESULT WINAPI HlinkFrame_OnNavigate(IHlinkFrame *iface, DWORD grfHLNF,
 923         IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName, DWORD dwreserved)
 924 {
 925     WebBrowser *This = HLINKFRAME_THIS(iface);
 926     FIXME("(%p)->(%08x %p %s %s %d)\n", This, grfHLNF, pimkTarget, debugstr_w(pwzLocation),
 927           debugstr_w(pwzFriendlyName), dwreserved);
 928     return E_NOTIMPL;
 929 }
 930
 931 static HRESULT WINAPI HlinkFrame_UpdateHlink(IHlinkFrame *iface, ULONG uHLID,
 932         IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName)
 933 {
 934     WebBrowser *This = HLINKFRAME_THIS(iface);
 935     FIXME("(%p)->(%u %p %s %s)\n", This, uHLID, pimkTarget, debugstr_w(pwzLocation),
 936           debugstr_w(pwzFriendlyName));
 937     return E_NOTIMPL;
 938 }
 939
 940 #undef HLINKFRAME_THIS
 941
 942 static const IHlinkFrameVtbl HlinkFrameVtbl = {
 943     HlinkFrame_QueryInterface,
 944     HlinkFrame_AddRef,
 945     HlinkFrame_Release,
 946     HlinkFrame_SetBrowseContext,
 947     HlinkFrame_GetBrowseContext,
 948     HlinkFrame_Navigate,
 949     HlinkFrame_OnNavigate,
 950     HlinkFrame_UpdateHlink
 951 };
 952
 953 void WebBrowser_HlinkFrame_Init(WebBrowser *This)
 954 {
 955     This->lpHlinkFrameVtbl = &HlinkFrameVtbl;
 956 }