dlls/mshtml/navigate.c

   1 /*
   2  * Copyright 2006-2010 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "winreg.h"
  31 #include "ole2.h"
  32 #include "hlguids.h"
  33 #include "shlguid.h"
  34 #include "wininet.h"
  35 #include "shlwapi.h"
  36 #include "htiface.h"
  37 #include "shdeprecated.h"
  38
  39 #include "wine/debug.h"
  40
  41 #include "mshtml_private.h"
  42 #include "binding.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  45
  46 #define CONTENT_LENGTH "Content-Length"
  47 #define UTF8_STR "utf-8"
  48 #define UTF16_STR "utf-16"
  49
  50 static const WCHAR emptyW[] = {0};
  51
  52 struct nsProtocolStream {
  53     nsIInputStream nsIInputStream_iface;
  54
  55     LONG ref;
  56
  57     char buf[1024];
  58     DWORD buf_size;
  59 };
  60
  61 struct BSCallbackVtbl {
  62     void (*destroy)(BSCallback*);
  63     HRESULT (*init_bindinfo)(BSCallback*);
  64     HRESULT (*start_binding)(BSCallback*);
  65     HRESULT (*stop_binding)(BSCallback*,HRESULT);
  66     HRESULT (*read_data)(BSCallback*,IStream*);
  67     HRESULT (*on_progress)(BSCallback*,ULONG,LPCWSTR);
  68     HRESULT (*on_response)(BSCallback*,DWORD,LPCWSTR);
  69     HRESULT (*beginning_transaction)(BSCallback*,WCHAR**);
  70 };
  71
  72 static inline nsProtocolStream *impl_from_nsIInputStream(nsIInputStream *iface)
  73 {
  74     return CONTAINING_RECORD(iface, nsProtocolStream, nsIInputStream_iface);
  75 }
  76
  77 static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
  78         void **result)
  79 {
  80     nsProtocolStream *This = impl_from_nsIInputStream(iface);
  81
  82     *result = NULL;
  83
  84     if(IsEqualGUID(&IID_nsISupports, riid)) {
  85         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
  86         *result  = &This->nsIInputStream_iface;
  87     }else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
  88         TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
  89         *result  = &This->nsIInputStream_iface;
  90     }
  91
  92     if(*result) {
  93         nsIInputStream_AddRef(&This->nsIInputStream_iface);
  94         return NS_OK;
  95     }
  96
  97     WARN("unsupported interface %s\n", debugstr_guid(riid));
  98     return NS_NOINTERFACE;
  99 }
 100
 101 static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
 102 {
 103     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 104     LONG ref = InterlockedIncrement(&This->ref);
 105
 106     TRACE("(%p) ref=%d\n", This, ref);
 107
 108     return ref;
 109 }
 110
 111
 112 static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
 113 {
 114     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 115     LONG ref = InterlockedDecrement(&This->ref);
 116
 117     TRACE("(%p) ref=%d\n", This, ref);
 118
 119     if(!ref)
 120         heap_free(This);
 121
 122     return ref;
 123 }
 124
 125 static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
 126 {
 127     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 128     FIXME("(%p)\n", This);
 129     return NS_ERROR_NOT_IMPLEMENTED;
 130 }
 131
 132 static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
 133 {
 134     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 135     FIXME("(%p)->(%p)\n", This, _retval);
 136     return NS_ERROR_NOT_IMPLEMENTED;
 137 }
 138
 139 static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
 140                                          PRUint32 *_retval)
 141 {
 142     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 143     DWORD read = aCount;
 144
 145     TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
 146
 147     if(read > This->buf_size)
 148         read = This->buf_size;
 149
 150     if(read) {
 151         memcpy(aBuf, This->buf, read);
 152         if(read < This->buf_size)
 153             memmove(This->buf, This->buf+read, This->buf_size-read);
 154         This->buf_size -= read;
 155     }
 156
 157     *_retval = read;
 158     return NS_OK;
 159 }
 160
 161 static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
 162         nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
 163         void *aClousure, PRUint32 aCount, PRUint32 *_retval)
 164 {
 165     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 166     PRUint32 written = 0;
 167     nsresult nsres;
 168
 169     TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
 170
 171     if(!This->buf_size)
 172         return S_OK;
 173
 174     if(aCount > This->buf_size)
 175         aCount = This->buf_size;
 176
 177     nsres = aWriter(&This->nsIInputStream_iface, aClousure, This->buf, 0, aCount, &written);
 178     if(NS_FAILED(nsres))
 179         TRACE("aWritter failed: %08x\n", nsres);
 180     else if(written != This->buf_size)
 181         FIXME("written %d != buf_size %d\n", written, This->buf_size);
 182
 183     This->buf_size -= written;
 184
 185     *_retval = written;
 186     return nsres;
 187 }
 188
 189 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, cpp_bool *_retval)
 190 {
 191     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 192     FIXME("(%p)->(%p)\n", This, _retval);
 193     return NS_ERROR_NOT_IMPLEMENTED;
 194 }
 195
 196 static const nsIInputStreamVtbl nsInputStreamVtbl = {
 197     nsInputStream_QueryInterface,
 198     nsInputStream_AddRef,
 199     nsInputStream_Release,
 200     nsInputStream_Close,
 201     nsInputStream_Available,
 202     nsInputStream_Read,
 203     nsInputStream_ReadSegments,
 204     nsInputStream_IsNonBlocking
 205 };
 206
 207 static nsProtocolStream *create_nsprotocol_stream(void)
 208 {
 209     nsProtocolStream *ret = heap_alloc(sizeof(nsProtocolStream));
 210
 211     ret->nsIInputStream_iface.lpVtbl = &nsInputStreamVtbl;
 212     ret->ref = 1;
 213     ret->buf_size = 0;
 214
 215     return ret;
 216 }
 217
 218 static inline BSCallback *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
 219 {
 220     return CONTAINING_RECORD(iface, BSCallback, IBindStatusCallback_iface);
 221 }
 222
 223 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 224         REFIID riid, void **ppv)
 225 {
 226     BSCallback *This = impl_from_IBindStatusCallback(iface);
 227
 228     *ppv = NULL;
 229     if(IsEqualGUID(&IID_IUnknown, riid)) {
 230         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 231         *ppv = &This->IBindStatusCallback_iface;
 232     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 233         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 234         *ppv = &This->IBindStatusCallback_iface;
 235     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 236         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 237         *ppv = &This->IServiceProvider_iface;
 238     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 239         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 240         *ppv = &This->IHttpNegotiate2_iface;
 241     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 242         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 243         *ppv = &This->IHttpNegotiate2_iface;
 244     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 245         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 246         *ppv = &This->IInternetBindInfo_iface;
 247     }
 248
 249     if(*ppv) {
 250         IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 251         return S_OK;
 252     }
 253
 254     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 255     return E_NOINTERFACE;
 256 }
 257
 258 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 259 {
 260     BSCallback *This = impl_from_IBindStatusCallback(iface);
 261     LONG ref = InterlockedIncrement(&This->ref);
 262
 263     TRACE("(%p) ref = %d\n", This, ref);
 264
 265     return ref;
 266 }
 267
 268 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 269 {
 270     BSCallback *This = impl_from_IBindStatusCallback(iface);
 271     LONG ref = InterlockedDecrement(&This->ref);
 272
 273     TRACE("(%p) ref = %d\n", This, ref);
 274
 275     if(!ref) {
 276         if(This->post_data)
 277             GlobalFree(This->post_data);
 278         if(This->mon)
 279             IMoniker_Release(This->mon);
 280         if(This->binding)
 281             IBinding_Release(This->binding);
 282         list_remove(&This->entry);
 283         list_init(&This->entry);
 284         heap_free(This->headers);
 285
 286         This->vtbl->destroy(This);
 287     }
 288
 289     return ref;
 290 }
 291
 292 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 293         DWORD dwReserved, IBinding *pbind)
 294 {
 295     BSCallback *This = impl_from_IBindStatusCallback(iface);
 296
 297     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 298
 299     IBinding_AddRef(pbind);
 300     This->binding = pbind;
 301
 302     if(This->window)
 303         list_add_head(&This->window->bindings, &This->entry);
 304
 305     return This->vtbl->start_binding(This);
 306 }
 307
 308 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 309 {
 310     BSCallback *This = impl_from_IBindStatusCallback(iface);
 311     FIXME("(%p)->(%p)\n", This, pnPriority);
 312     return E_NOTIMPL;
 313 }
 314
 315 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 316 {
 317     BSCallback *This = impl_from_IBindStatusCallback(iface);
 318     FIXME("(%p)->(%d)\n", This, reserved);
 319     return E_NOTIMPL;
 320 }
 321
 322 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 323         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 324 {
 325     BSCallback *This = impl_from_IBindStatusCallback(iface);
 326
 327     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 328             debugstr_w(szStatusText));
 329
 330     return This->vtbl->on_progress(This, ulStatusCode, szStatusText);
 331 }
 332
 333 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 334         HRESULT hresult, LPCWSTR szError)
 335 {
 336     BSCallback *This = impl_from_IBindStatusCallback(iface);
 337     HRESULT hres;
 338
 339     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 340
 341     /* NOTE: IE7 calls GetBindResult here */
 342
 343     hres = This->vtbl->stop_binding(This, hresult);
 344
 345     if(This->binding) {
 346         IBinding_Release(This->binding);
 347         This->binding = NULL;
 348     }
 349
 350     list_remove(&This->entry);
 351     list_init(&This->entry);
 352     This->window = NULL;
 353
 354     return hres;
 355 }
 356
 357 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 358         DWORD *grfBINDF, BINDINFO *pbindinfo)
 359 {
 360     BSCallback *This = impl_from_IBindStatusCallback(iface);
 361     DWORD size;
 362
 363     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 364
 365     if(!This->bindinfo_ready) {
 366         HRESULT hres;
 367
 368         hres = This->vtbl->init_bindinfo(This);
 369         if(FAILED(hres))
 370             return hres;
 371
 372         This->bindinfo_ready = TRUE;
 373     }
 374
 375     *grfBINDF = This->bindf;
 376
 377     size = pbindinfo->cbSize;
 378     memset(pbindinfo, 0, size);
 379     pbindinfo->cbSize = size;
 380
 381     pbindinfo->cbstgmedData = This->post_data_len;
 382     pbindinfo->dwCodePage = CP_UTF8;
 383     pbindinfo->dwOptions = 0x80000;
 384
 385     if(This->post_data) {
 386         pbindinfo->dwBindVerb = BINDVERB_POST;
 387
 388         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 389         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 390         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)&This->IBindStatusCallback_iface;
 391         IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 392     }
 393
 394     return S_OK;
 395 }
 396
 397 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 398         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 399 {
 400     BSCallback *This = impl_from_IBindStatusCallback(iface);
 401
 402     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 403
 404     return This->vtbl->read_data(This, pstgmed->u.pstm);
 405 }
 406
 407 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 408         REFIID riid, IUnknown *punk)
 409 {
 410     BSCallback *This = impl_from_IBindStatusCallback(iface);
 411     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 412     return E_NOTIMPL;
 413 }
 414
 415 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 416     BindStatusCallback_QueryInterface,
 417     BindStatusCallback_AddRef,
 418     BindStatusCallback_Release,
 419     BindStatusCallback_OnStartBinding,
 420     BindStatusCallback_GetPriority,
 421     BindStatusCallback_OnLowResource,
 422     BindStatusCallback_OnProgress,
 423     BindStatusCallback_OnStopBinding,
 424     BindStatusCallback_GetBindInfo,
 425     BindStatusCallback_OnDataAvailable,
 426     BindStatusCallback_OnObjectAvailable
 427 };
 428
 429 static inline BSCallback *impl_from_IHttpNegotiate2(IHttpNegotiate2 *iface)
 430 {
 431     return CONTAINING_RECORD(iface, BSCallback, IHttpNegotiate2_iface);
 432 }
 433
 434 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 435                                                    REFIID riid, void **ppv)
 436 {
 437     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 438     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
 439 }
 440
 441 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 442 {
 443     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 444     return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 445 }
 446
 447 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 448 {
 449     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 450     return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
 451 }
 452
 453 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 454         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 455 {
 456     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 457     HRESULT hres;
 458
 459     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 460           dwReserved, pszAdditionalHeaders);
 461
 462     *pszAdditionalHeaders = NULL;
 463
 464     hres = This->vtbl->beginning_transaction(This, pszAdditionalHeaders);
 465     if(hres != S_FALSE)
 466         return hres;
 467
 468     if(This->headers) {
 469         DWORD size;
 470
 471         size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 472         *pszAdditionalHeaders = CoTaskMemAlloc(size);
 473         if(!*pszAdditionalHeaders)
 474             return E_OUTOFMEMORY;
 475         memcpy(*pszAdditionalHeaders, This->headers, size);
 476     }
 477
 478     return S_OK;
 479 }
 480
 481 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 482         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 483 {
 484     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 485
 486     TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 487           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 488
 489     return This->vtbl->on_response(This, dwResponseCode, szResponseHeaders);
 490 }
 491
 492 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 493         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 494 {
 495     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 496     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 497     return E_NOTIMPL;
 498 }
 499
 500 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 501     HttpNegotiate_QueryInterface,
 502     HttpNegotiate_AddRef,
 503     HttpNegotiate_Release,
 504     HttpNegotiate_BeginningTransaction,
 505     HttpNegotiate_OnResponse,
 506     HttpNegotiate_GetRootSecurityId
 507 };
 508
 509 static inline BSCallback *impl_from_IInternetBindInfo(IInternetBindInfo *iface)
 510 {
 511     return CONTAINING_RECORD(iface, BSCallback, IInternetBindInfo_iface);
 512 }
 513
 514 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 515                                                       REFIID riid, void **ppv)
 516 {
 517     BSCallback *This = impl_from_IInternetBindInfo(iface);
 518     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
 519 }
 520
 521 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 522 {
 523     BSCallback *This = impl_from_IInternetBindInfo(iface);
 524     return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 525 }
 526
 527 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 528 {
 529     BSCallback *This = impl_from_IInternetBindInfo(iface);
 530     return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
 531 }
 532
 533 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 534                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 535 {
 536     BSCallback *This = impl_from_IInternetBindInfo(iface);
 537     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 538     return E_NOTIMPL;
 539 }
 540
 541 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 542         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 543 {
 544     BSCallback *This = impl_from_IInternetBindInfo(iface);
 545     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 546     return E_NOTIMPL;
 547 }
 548
 549 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 550     InternetBindInfo_QueryInterface,
 551     InternetBindInfo_AddRef,
 552     InternetBindInfo_Release,
 553     InternetBindInfo_GetBindInfo,
 554     InternetBindInfo_GetBindString
 555 };
 556
 557 static inline BSCallback *impl_from_IServiceProvider(IServiceProvider *iface)
 558 {
 559     return CONTAINING_RECORD(iface, BSCallback, IServiceProvider_iface);
 560 }
 561
 562 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 563                                                         REFIID riid, void **ppv)
 564 {
 565     BSCallback *This = impl_from_IServiceProvider(iface);
 566     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
 567 }
 568
 569 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 570 {
 571     BSCallback *This = impl_from_IServiceProvider(iface);
 572     return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 573 }
 574
 575 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 576 {
 577     BSCallback *This = impl_from_IServiceProvider(iface);
 578     return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
 579 }
 580
 581 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 582         REFGUID guidService, REFIID riid, void **ppv)
 583 {
 584     BSCallback *This = impl_from_IServiceProvider(iface);
 585
 586     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 587
 588     if(This->window && IsEqualGUID(guidService, &IID_IWindowForBindingUI))
 589         return IServiceProvider_QueryService(&This->window->base.IServiceProvider_iface, guidService, riid, ppv);
 590     return E_NOINTERFACE;
 591 }
 592
 593 static const IServiceProviderVtbl ServiceProviderVtbl = {
 594     BSCServiceProvider_QueryInterface,
 595     BSCServiceProvider_AddRef,
 596     BSCServiceProvider_Release,
 597     BSCServiceProvider_QueryService
 598 };
 599
 600 static void init_bscallback(BSCallback *This, const BSCallbackVtbl *vtbl, IMoniker *mon, DWORD bindf)
 601 {
 602     This->IBindStatusCallback_iface.lpVtbl = &BindStatusCallbackVtbl;
 603     This->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
 604     This->IHttpNegotiate2_iface.lpVtbl = &HttpNegotiate2Vtbl;
 605     This->IInternetBindInfo_iface.lpVtbl = &InternetBindInfoVtbl;
 606     This->vtbl = vtbl;
 607     This->ref = 1;
 608     This->bindf = bindf;
 609
 610     list_init(&This->entry);
 611
 612     if(mon)
 613         IMoniker_AddRef(mon);
 614     This->mon = mon;
 615 }
 616
 617 static void parse_content_type(nsChannelBSC *This, const WCHAR *value)
 618 {
 619     const WCHAR *ptr;
 620     size_t len;
 621
 622     static const WCHAR charsetW[] = {'c','h','a','r','s','e','t','='};
 623
 624     ptr = strchrW(value, ';');
 625     if(!ptr)
 626         return;
 627
 628     ptr++;
 629     while(*ptr && isspaceW(*ptr))
 630         ptr++;
 631
 632     len = strlenW(value);
 633     if(ptr + sizeof(charsetW)/sizeof(WCHAR) < value+len && !memicmpW(ptr, charsetW, sizeof(charsetW)/sizeof(WCHAR))) {
 634         size_t charset_len, lena;
 635         nsACString charset_str;
 636         const WCHAR *charset;
 637         char *charseta;
 638
 639         ptr += sizeof(charsetW)/sizeof(WCHAR);
 640
 641         if(*ptr == '\'') {
 642             FIXME("Quoted value\n");
 643             return;
 644         }else {
 645             charset = ptr;
 646             while(*ptr && *ptr != ',')
 647                 ptr++;
 648             charset_len = ptr-charset;
 649         }
 650
 651         lena = WideCharToMultiByte(CP_ACP, 0, charset, charset_len, NULL, 0, NULL, NULL);
 652         charseta = heap_alloc(lena+1);
 653         if(!charseta)
 654             return;
 655
 656         WideCharToMultiByte(CP_ACP, 0, charset, charset_len, charseta, lena, NULL, NULL);
 657         charseta[lena] = 0;
 658
 659         nsACString_InitDepend(&charset_str, charseta);
 660         nsIHttpChannel_SetContentCharset(&This->nschannel->nsIHttpChannel_iface, &charset_str);
 661         nsACString_Finish(&charset_str);
 662         heap_free(charseta);
 663     }else {
 664         FIXME("unhandled: %s\n", debugstr_wn(ptr, len - (ptr-value)));
 665     }
 666 }
 667
 668 static HRESULT parse_headers(const WCHAR *headers, struct list *headers_list)
 669 {
 670     const WCHAR *header, *header_end, *colon, *value;
 671     HRESULT hres;
 672
 673     header = headers;
 674     while(*header) {
 675         if(header[0] == '\r' && header[1] == '\n' && !header[2])
 676             break;
 677         for(colon = header; *colon && *colon != ':' && *colon != '\r'; colon++);
 678         if(*colon != ':')
 679             return E_FAIL;
 680
 681         value = colon+1;
 682         while(*value == ' ')
 683             value++;
 684         if(!*value)
 685             return E_FAIL;
 686
 687         for(header_end = value+1; *header_end && *header_end != '\r'; header_end++);
 688
 689         hres = set_http_header(headers_list, header, colon-header, value, header_end-value);
 690         if(FAILED(hres))
 691             return hres;
 692
 693         header = header_end;
 694         if(header[0] == '\r' && header[1] == '\n')
 695             header += 2;
 696     }
 697
 698     return S_OK;
 699 }
 700
 701 static HRESULT process_response_headers(nsChannelBSC *This, const WCHAR *headers)
 702 {
 703     http_header_t *iter;
 704     HRESULT hres;
 705
 706     static const WCHAR content_typeW[] = {'c','o','n','t','e','n','t','-','t','y','p','e',0};
 707
 708     hres = parse_headers(headers, &This->nschannel->response_headers);
 709     if(FAILED(hres))
 710         return hres;
 711
 712     LIST_FOR_EACH_ENTRY(iter, &This->nschannel->response_headers, http_header_t, entry) {
 713         if(!strcmpiW(iter->header, content_typeW))
 714             parse_content_type(This, iter->data);
 715     }
 716
 717     return S_OK;
 718 }
 719
 720 HRESULT start_binding(HTMLOuterWindow *window, HTMLInnerWindow *inner_window, BSCallback *bscallback, IBindCtx *bctx)
 721 {
 722     IStream *str = NULL;
 723     HRESULT hres;
 724
 725     TRACE("(%p %p %p %p)\n", window, inner_window, bscallback, bctx);
 726
 727     bscallback->window = inner_window;
 728
 729     /* NOTE: IE7 calls IsSystemMoniker here*/
 730
 731     if(window && bscallback->mon != window->mon)
 732         set_current_mon(window, bscallback->mon);
 733
 734     if(bctx) {
 735         RegisterBindStatusCallback(bctx, &bscallback->IBindStatusCallback_iface, NULL, 0);
 736         IBindCtx_AddRef(bctx);
 737     }else {
 738         hres = CreateAsyncBindCtx(0, &bscallback->IBindStatusCallback_iface, NULL, &bctx);
 739         if(FAILED(hres)) {
 740             WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 741             bscallback->vtbl->stop_binding(bscallback, hres);
 742             return hres;
 743         }
 744     }
 745
 746     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 747     IBindCtx_Release(bctx);
 748     if(FAILED(hres)) {
 749         WARN("BindToStorage failed: %08x\n", hres);
 750         bscallback->vtbl->stop_binding(bscallback, hres);
 751         return hres;
 752     }
 753
 754     if(str)
 755         IStream_Release(str);
 756
 757     IMoniker_Release(bscallback->mon);
 758     bscallback->mon = NULL;
 759
 760     return S_OK;
 761 }
 762
 763 typedef struct {
 764     BSCallback bsc;
 765
 766     DWORD size;
 767     BYTE *buf;
 768     HRESULT hres;
 769 } BufferBSC;
 770
 771 static inline BufferBSC *BufferBSC_from_BSCallback(BSCallback *iface)
 772 {
 773     return CONTAINING_RECORD(iface, BufferBSC, bsc);
 774 }
 775
 776 static void BufferBSC_destroy(BSCallback *bsc)
 777 {
 778     BufferBSC *This = BufferBSC_from_BSCallback(bsc);
 779
 780     heap_free(This->buf);
 781     heap_free(This);
 782 }
 783
 784 static HRESULT BufferBSC_init_bindinfo(BSCallback *bsc)
 785 {
 786     return S_OK;
 787 }
 788
 789 static HRESULT BufferBSC_start_binding(BSCallback *bsc)
 790 {
 791     return S_OK;
 792 }
 793
 794 static HRESULT BufferBSC_stop_binding(BSCallback *bsc, HRESULT result)
 795 {
 796     BufferBSC *This = BufferBSC_from_BSCallback(bsc);
 797
 798     This->hres = result;
 799
 800     if(FAILED(result)) {
 801         heap_free(This->buf);
 802         This->buf = NULL;
 803         This->size = 0;
 804     }
 805
 806     return S_OK;
 807 }
 808
 809 static HRESULT BufferBSC_read_data(BSCallback *bsc, IStream *stream)
 810 {
 811     BufferBSC *This = BufferBSC_from_BSCallback(bsc);
 812     DWORD readed;
 813     HRESULT hres;
 814
 815     if(!This->buf) {
 816         This->size = 128;
 817         This->buf = heap_alloc(This->size);
 818     }
 819
 820     do {
 821         if(This->bsc.readed == This->size) {
 822             This->size <<= 1;
 823             This->buf = heap_realloc(This->buf, This->size);
 824         }
 825
 826         readed = 0;
 827         hres = IStream_Read(stream, This->buf+This->bsc.readed, This->size-This->bsc.readed, &readed);
 828         This->bsc.readed += readed;
 829     }while(hres == S_OK);
 830
 831     return S_OK;
 832 }
 833
 834 static HRESULT BufferBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
 835 {
 836     return S_OK;
 837 }
 838
 839 static HRESULT BufferBSC_on_response(BSCallback *bsc, DWORD response_code,
 840         LPCWSTR response_headers)
 841 {
 842     return S_OK;
 843 }
 844
 845 static HRESULT BufferBSC_beginning_transaction(BSCallback *bsc, WCHAR **additional_headers)
 846 {
 847     return S_FALSE;
 848 }
 849
 850 static const BSCallbackVtbl BufferBSCVtbl = {
 851     BufferBSC_destroy,
 852     BufferBSC_init_bindinfo,
 853     BufferBSC_start_binding,
 854     BufferBSC_stop_binding,
 855     BufferBSC_read_data,
 856     BufferBSC_on_progress,
 857     BufferBSC_on_response,
 858     BufferBSC_beginning_transaction
 859 };
 860
 861
 862 static BufferBSC *create_bufferbsc(IMoniker *mon)
 863 {
 864     BufferBSC *ret = heap_alloc_zero(sizeof(*ret));
 865
 866     init_bscallback(&ret->bsc, &BufferBSCVtbl, mon, 0);
 867     ret->hres = E_FAIL;
 868
 869     return ret;
 870 }
 871
 872 HRESULT bind_mon_to_buffer(HTMLInnerWindow *window, IMoniker *mon, void **buf, DWORD *size)
 873 {
 874     BufferBSC *bsc = create_bufferbsc(mon);
 875     HRESULT hres;
 876
 877     *buf = NULL;
 878
 879     hres = start_binding(NULL, window, &bsc->bsc, NULL);
 880     if(SUCCEEDED(hres)) {
 881         hres = bsc->hres;
 882         if(SUCCEEDED(hres)) {
 883             *buf = bsc->buf;
 884             bsc->buf = NULL;
 885             *size = bsc->bsc.readed;
 886             bsc->size = 0;
 887         }
 888     }
 889
 890     IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
 891
 892     return hres;
 893 }
 894
 895 static HRESULT read_post_data_stream(nsChannelBSC *This, nsChannel *nschannel)
 896 {
 897     PRUint32 data_len = 0, available = 0;
 898     char *data, *post_data;
 899     nsresult nsres;
 900     HRESULT hres = S_OK;
 901
 902     if(!nschannel->post_data_stream)
 903         return S_OK;
 904
 905     nsres =  nsIInputStream_Available(nschannel->post_data_stream, &available);
 906     if(NS_FAILED(nsres))
 907         return E_FAIL;
 908
 909     post_data = data = GlobalAlloc(0, available);
 910     if(!data)
 911         return E_OUTOFMEMORY;
 912
 913     nsres = nsIInputStream_Read(nschannel->post_data_stream, data, available, &data_len);
 914     if(NS_FAILED(nsres)) {
 915         GlobalFree(data);
 916         return E_FAIL;
 917     }
 918
 919     if(nschannel->post_data_contains_headers) {
 920         if(data_len >= 2 && data[0] == '\r' && data[1] == '\n') {
 921             post_data = data+2;
 922             data_len -= 2;
 923         }else {
 924             WCHAR *headers;
 925             DWORD size;
 926             char *ptr;
 927
 928             post_data += data_len;
 929             for(ptr = data; ptr+4 < data+data_len; ptr++) {
 930                 if(!memcmp(ptr, "\r\n\r\n", 4)) {
 931                     post_data = ptr+4;
 932                     break;
 933                 }
 934             }
 935
 936             data_len -= post_data-data;
 937
 938             size = MultiByteToWideChar(CP_ACP, 0, data, post_data-data, NULL, 0);
 939             headers = heap_alloc((size+1)*sizeof(WCHAR));
 940             if(headers) {
 941                 MultiByteToWideChar(CP_ACP, 0, data, post_data-data, headers, size);
 942                 headers[size] = 0;
 943                 hres = parse_headers(headers , &nschannel->request_headers);
 944                 if(SUCCEEDED(hres))
 945                     This->bsc.headers = headers;
 946                 else
 947                     heap_free(headers);
 948             }else {
 949                 hres = E_OUTOFMEMORY;
 950             }
 951         }
 952     }
 953
 954     if(FAILED(hres)) {
 955         GlobalFree(data);
 956         return hres;
 957     }
 958
 959     if(!data_len) {
 960         GlobalFree(data);
 961         post_data = NULL;
 962     }else if(post_data != data) {
 963         char *new_data;
 964
 965         new_data = GlobalAlloc(0, data_len);
 966         if(new_data)
 967             memcpy(new_data, post_data, data_len);
 968         GlobalFree(data);
 969         if(!new_data)
 970             return E_OUTOFMEMORY;
 971         post_data = new_data;
 972     }
 973
 974     This->bsc.post_data = post_data;
 975     This->bsc.post_data_len = data_len;
 976     TRACE("post_data = %s\n", debugstr_a(This->bsc.post_data));
 977     return S_OK;
 978 }
 979
 980 static HRESULT on_start_nsrequest(nsChannelBSC *This)
 981 {
 982     nsresult nsres;
 983
 984     /* FIXME: it's needed for http connections from BindToObject. */
 985     if(!This->nschannel->response_status)
 986         This->nschannel->response_status = 200;
 987
 988     nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 989             (nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext);
 990     if(NS_FAILED(nsres)) {
 991         FIXME("OnStartRequest failed: %08x\n", nsres);
 992         return E_FAIL;
 993     }
 994
 995     if(This->window) {
 996         update_window_doc(This->bsc.window);
 997         if(This->window->readystate != READYSTATE_LOADING)
 998             set_ready_state(This->window, READYSTATE_LOADING);
 999     }
1000
1001     return S_OK;
1002 }
1003
1004 static void on_stop_nsrequest(nsChannelBSC *This, HRESULT result)
1005 {
1006     nsresult nsres, request_result;
1007
1008     switch(result) {
1009     case S_OK:
1010         request_result = NS_OK;
1011         break;
1012     case E_ABORT:
1013         request_result = NS_BINDING_ABORTED;
1014         break;
1015     default:
1016         request_result = NS_ERROR_FAILURE;
1017     }
1018
1019     if(This->nslistener) {
1020         nsres = nsIStreamListener_OnStopRequest(This->nslistener,
1021                  (nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext,
1022                  request_result);
1023         if(NS_FAILED(nsres))
1024             WARN("OnStopRequest failed: %08x\n", nsres);
1025     }
1026
1027     if(This->nschannel->load_group) {
1028         nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
1029                 (nsIRequest*)&This->nschannel->nsIHttpChannel_iface, NULL, request_result);
1030         if(NS_FAILED(nsres))
1031             ERR("RemoveRequest failed: %08x\n", nsres);
1032     }
1033 }
1034
1035 static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
1036 {
1037     static const WCHAR mimeTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
1038
1039     DWORD read;
1040     nsresult nsres;
1041     HRESULT hres;
1042
1043     if(!This->nslistener) {
1044         BYTE buf[1024];
1045
1046         do {
1047             read = 0;
1048             hres = IStream_Read(stream, buf, sizeof(buf), &read);
1049         }while(hres == S_OK && read);
1050
1051         return S_OK;
1052     }
1053
1054     if(!This->nsstream)
1055         This->nsstream = create_nsprotocol_stream();
1056
1057     do {
1058         read = 0;
1059         hres = IStream_Read(stream, This->nsstream->buf+This->nsstream->buf_size,
1060                 sizeof(This->nsstream->buf)-This->nsstream->buf_size, &read);
1061         if(!read)
1062             break;
1063
1064         This->nsstream->buf_size += read;
1065
1066         if(!This->bsc.readed) {
1067             if(This->nsstream->buf_size >= 2
1068                && (BYTE)This->nsstream->buf[0] == 0xff
1069                && (BYTE)This->nsstream->buf[1] == 0xfe)
1070                 This->nschannel->charset = heap_strdupA(UTF16_STR);
1071             if(This->nsstream->buf_size >= 3
1072                && (BYTE)This->nsstream->buf[0] == 0xef
1073                && (BYTE)This->nsstream->buf[1] == 0xbb
1074                && (BYTE)This->nsstream->buf[2] == 0xbf)
1075                 This->nschannel->charset = heap_strdupA(UTF8_STR);
1076
1077             if(!This->nschannel->content_type) {
1078                 WCHAR *mime;
1079
1080                 hres = FindMimeFromData(NULL, NULL, This->nsstream->buf, This->nsstream->buf_size,
1081                         This->window ? mimeTextHtml : NULL, 0, &mime, 0);
1082                 if(FAILED(hres))
1083                     return hres;
1084
1085                 TRACE("Found MIME %s\n", debugstr_w(mime));
1086
1087                 This->nschannel->content_type = heap_strdupWtoA(mime);
1088                 CoTaskMemFree(mime);
1089                 if(!This->nschannel->content_type)
1090                     return E_OUTOFMEMORY;
1091             }
1092
1093             on_start_nsrequest(This);
1094         }
1095
1096         This->bsc.readed += This->nsstream->buf_size;
1097
1098         nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
1099                 (nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext,
1100                 &This->nsstream->nsIInputStream_iface, This->bsc.readed-This->nsstream->buf_size,
1101                 This->nsstream->buf_size);
1102         if(NS_FAILED(nsres))
1103             ERR("OnDataAvailable failed: %08x\n", nsres);
1104
1105         if(This->nsstream->buf_size == sizeof(This->nsstream->buf)) {
1106             ERR("buffer is full\n");
1107             break;
1108         }
1109     }while(hres == S_OK);
1110
1111     return S_OK;
1112 }
1113
1114 typedef struct {
1115     nsIAsyncVerifyRedirectCallback nsIAsyncVerifyRedirectCallback_iface;
1116
1117     LONG ref;
1118
1119     nsChannel *nschannel;
1120     nsChannelBSC *bsc;
1121 } nsRedirectCallback;
1122
1123 static nsRedirectCallback *impl_from_nsIAsyncVerifyRedirectCallback(nsIAsyncVerifyRedirectCallback *iface)
1124 {
1125     return CONTAINING_RECORD(iface, nsRedirectCallback, nsIAsyncVerifyRedirectCallback_iface);
1126 }
1127
1128 static nsresult NSAPI nsAsyncVerifyRedirectCallback_QueryInterface(nsIAsyncVerifyRedirectCallback *iface,
1129         nsIIDRef riid, void **result)
1130 {
1131     nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
1132
1133     if(IsEqualGUID(&IID_nsISupports, riid)) {
1134         TRACE("(%p)->(IID_nsISuports %p)\n", This, result);
1135         *result = &This->nsIAsyncVerifyRedirectCallback_iface;
1136     }else if(IsEqualGUID(&IID_nsIAsyncVerifyRedirectCallback, riid)) {
1137         TRACE("(%p)->(IID_nsIAsyncVerifyRedirectCallback %p)\n", This, result);
1138         *result = &This->nsIAsyncVerifyRedirectCallback_iface;
1139     }else {
1140         *result = NULL;
1141         WARN("unimplemented iface %s\n", debugstr_guid(riid));
1142         return NS_NOINTERFACE;
1143     }
1144
1145     nsISupports_AddRef((nsISupports*)*result);
1146     return NS_OK;
1147 }
1148
1149 static nsrefcnt NSAPI nsAsyncVerifyRedirectCallback_AddRef(nsIAsyncVerifyRedirectCallback *iface)
1150 {
1151     nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
1152     LONG ref = InterlockedIncrement(&This->ref);
1153
1154     TRACE("(%p) ref=%d\n", This, ref);
1155
1156     return ref;
1157 }
1158
1159 static nsrefcnt NSAPI nsAsyncVerifyRedirectCallback_Release(nsIAsyncVerifyRedirectCallback *iface)
1160 {
1161     nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
1162     LONG ref = InterlockedDecrement(&This->ref);
1163
1164     TRACE("(%p) ref=%d\n", This, ref);
1165
1166     if(!ref) {
1167         IBindStatusCallback_Release(&This->bsc->bsc.IBindStatusCallback_iface);
1168         nsIChannel_Release(&This->nschannel->nsIHttpChannel_iface);
1169         heap_free(This);
1170     }
1171
1172     return ref;
1173 }
1174
1175 static nsresult NSAPI nsAsyncVerifyRedirectCallback_AsyncOnChannelRedirect(nsIAsyncVerifyRedirectCallback *iface, nsresult result)
1176 {
1177     nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
1178     nsChannel *old_nschannel;
1179     nsresult nsres;
1180
1181     TRACE("(%p)->(%08x)\n", This, result);
1182
1183     old_nschannel = This->bsc->nschannel;
1184     nsIChannel_AddRef(&This->nschannel->nsIHttpChannel_iface);
1185     This->bsc->nschannel = This->nschannel;
1186
1187     if(This->nschannel->load_group) {
1188         nsres = nsILoadGroup_AddRequest(This->nschannel->load_group, (nsIRequest*)&This->nschannel->nsIHttpChannel_iface,
1189                 NULL);
1190         if(NS_FAILED(nsres))
1191             ERR("AddRequest failed: %08x\n", nsres);
1192     }
1193
1194     if(This->bsc->window) {
1195         IUri *uri = nsuri_get_uri(This->nschannel->uri);
1196
1197         if(uri) {
1198             set_current_uri(This->bsc->window, uri);
1199             IUri_Release(uri);
1200         }else {
1201             WARN("Could not get IUri from nsWineURI\n");
1202         }
1203     }
1204
1205     if(old_nschannel) {
1206         nsres = nsILoadGroup_RemoveRequest(old_nschannel->load_group,
1207                 (nsIRequest*)&old_nschannel->nsIHttpChannel_iface, NULL, NS_OK);
1208         if(NS_FAILED(nsres))
1209             ERR("RemoveRequest failed: %08x\n", nsres);
1210         nsIHttpChannel_Release(&old_nschannel->nsIHttpChannel_iface);
1211     }
1212
1213     return NS_OK;
1214 }
1215
1216 static const nsIAsyncVerifyRedirectCallbackVtbl nsAsyncVerifyRedirectCallbackVtbl = {
1217     nsAsyncVerifyRedirectCallback_QueryInterface,
1218     nsAsyncVerifyRedirectCallback_AddRef,
1219     nsAsyncVerifyRedirectCallback_Release,
1220     nsAsyncVerifyRedirectCallback_AsyncOnChannelRedirect
1221 };
1222
1223 static HRESULT create_redirect_callback(nsChannel *nschannel, nsChannelBSC *bsc, nsRedirectCallback **ret)
1224 {
1225     nsRedirectCallback *callback;
1226
1227     callback = heap_alloc(sizeof(*callback));
1228     if(!callback)
1229         return E_OUTOFMEMORY;
1230
1231     callback->nsIAsyncVerifyRedirectCallback_iface.lpVtbl = &nsAsyncVerifyRedirectCallbackVtbl;
1232     callback->ref = 1;
1233
1234     nsIChannel_AddRef(&nschannel->nsIHttpChannel_iface);
1235     callback->nschannel = nschannel;
1236
1237     IBindStatusCallback_AddRef(&bsc->bsc.IBindStatusCallback_iface);
1238     callback->bsc = bsc;
1239
1240     *ret = callback;
1241     return S_OK;
1242 }
1243
1244 static inline nsChannelBSC *nsChannelBSC_from_BSCallback(BSCallback *iface)
1245 {
1246     return CONTAINING_RECORD(iface, nsChannelBSC, bsc);
1247 }
1248
1249 static void nsChannelBSC_destroy(BSCallback *bsc)
1250 {
1251     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1252
1253     if(This->nschannel)
1254         nsIChannel_Release(&This->nschannel->nsIHttpChannel_iface);
1255     if(This->nslistener)
1256         nsIStreamListener_Release(This->nslistener);
1257     if(This->nscontext)
1258         nsISupports_Release(This->nscontext);
1259     if(This->nsstream)
1260         nsIInputStream_Release(&This->nsstream->nsIInputStream_iface);
1261     heap_free(This);
1262 }
1263
1264 static HRESULT nsChannelBSC_start_binding(BSCallback *bsc)
1265 {
1266     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1267
1268     if(This->window)
1269         This->window->base.inner_window->doc->skip_mutation_notif = FALSE;
1270
1271     return S_OK;
1272 }
1273
1274 static HRESULT nsChannelBSC_init_bindinfo(BSCallback *bsc)
1275 {
1276     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1277     HRESULT hres;
1278
1279     if(This->nschannel && This->nschannel->post_data_stream) {
1280         hres = read_post_data_stream(This, This->nschannel);
1281         if(FAILED(hres))
1282             return hres;
1283     }
1284
1285     return S_OK;
1286 }
1287
1288 typedef struct {
1289     task_t header;
1290     nsChannelBSC *bsc;
1291 } stop_request_task_t;
1292
1293 static void stop_request_proc(task_t *_task)
1294 {
1295     stop_request_task_t *task = (stop_request_task_t*)_task;
1296
1297     TRACE("(%p)\n", task->bsc);
1298
1299     list_remove(&task->bsc->bsc.entry);
1300     list_init(&task->bsc->bsc.entry);
1301     on_stop_nsrequest(task->bsc, S_OK);
1302 }
1303
1304 static void stop_request_task_destr(task_t *_task)
1305 {
1306     stop_request_task_t *task = (stop_request_task_t*)_task;
1307
1308     IBindStatusCallback_Release(&task->bsc->bsc.IBindStatusCallback_iface);
1309     heap_free(task);
1310 }
1311
1312 static HRESULT async_stop_request(nsChannelBSC *This)
1313 {
1314     stop_request_task_t *task;
1315
1316     if(!This->bsc.readed) {
1317         TRACE("No data read, calling OnStartRequest\n");
1318         on_start_nsrequest(This);
1319     }
1320
1321     task = heap_alloc(sizeof(*task));
1322     if(!task)
1323         return E_OUTOFMEMORY;
1324
1325     IBindStatusCallback_AddRef(&This->bsc.IBindStatusCallback_iface);
1326     task->bsc = This;
1327
1328     push_task(&task->header, stop_request_proc, stop_request_task_destr, This->window->doc_obj->basedoc.task_magic);
1329     return S_OK;
1330 }
1331
1332 static void handle_navigation_error(nsChannelBSC *This, DWORD result)
1333 {
1334     HTMLDocumentObj *doc;
1335     IOleCommandTarget *olecmd;
1336     BOOL is_error_url;
1337     SAFEARRAY *sa;
1338     SAFEARRAYBOUND bound;
1339     VARIANT var, varOut;
1340     LONG ind;
1341     BSTR unk;
1342     HRESULT hres;
1343
1344     if(!This->window)
1345         return;
1346
1347     doc = This->window->doc_obj;
1348     if(!doc || !doc->doc_object_service || !doc->client)
1349         return;
1350
1351     hres = IDocObjectService_IsErrorUrl(doc->doc_object_service,
1352             This->window->url, &is_error_url);
1353     if(FAILED(hres) || is_error_url)
1354         return;
1355
1356     hres = IOleClientSite_QueryInterface(doc->client,
1357             &IID_IOleCommandTarget, (void**)&olecmd);
1358     if(FAILED(hres))
1359         return;
1360
1361     bound.lLbound = 0;
1362     bound.cElements = 8;
1363     sa = SafeArrayCreate(VT_VARIANT, 1, &bound);
1364     if(!sa) {
1365         IOleCommandTarget_Release(olecmd);
1366         return;
1367     }
1368
1369     ind = 0;
1370     V_VT(&var) = VT_I4;
1371     V_I4(&var) = result;
1372     SafeArrayPutElement(sa, &ind, &var);
1373
1374     ind = 1;
1375     V_VT(&var) = VT_BSTR;
1376     V_BSTR(&var) = This->window->url;
1377     SafeArrayPutElement(sa, &ind, &var);
1378
1379     ind = 3;
1380     V_VT(&var) = VT_UNKNOWN;
1381     V_UNKNOWN(&var) = (IUnknown*)&This->window->base.IHTMLWindow2_iface;
1382     SafeArrayPutElement(sa, &ind, &var);
1383
1384     /* FIXME: what are the following fields for? */
1385     ind = 2;
1386     V_VT(&var) = VT_UNKNOWN;
1387     V_UNKNOWN(&var) = NULL;
1388     SafeArrayPutElement(sa, &ind, &var);
1389
1390     ind = 4;
1391     V_VT(&var) = VT_BOOL;
1392     V_BOOL(&var) = FALSE;
1393     SafeArrayPutElement(sa, &ind, &var);
1394
1395     ind = 5;
1396     V_VT(&var) = VT_BOOL;
1397     V_BOOL(&var) = FALSE;
1398     SafeArrayPutElement(sa, &ind, &var);
1399
1400     ind = 6;
1401     V_VT(&var) = VT_BSTR;
1402     unk = SysAllocString(NULL);
1403     V_BSTR(&var) = unk;
1404     SafeArrayPutElement(sa, &ind, &var);
1405
1406     ind = 7;
1407     V_VT(&var) = VT_UNKNOWN;
1408     V_UNKNOWN(&var) = NULL;
1409     SafeArrayPutElement(sa, &ind, &var);
1410
1411     V_VT(&var) = VT_ARRAY;
1412     V_ARRAY(&var) = sa;
1413     V_VT(&varOut) = VT_BOOL;
1414     V_BOOL(&varOut) = VARIANT_TRUE;
1415     IOleCommandTarget_Exec(olecmd, &CGID_DocHostCmdPriv, 1, 0, &var, FAILED(hres)?NULL:&varOut);
1416
1417     SysFreeString(unk);
1418     SafeArrayDestroy(sa);
1419     IOleCommandTarget_Release(olecmd);
1420 }
1421
1422 static HRESULT nsChannelBSC_stop_binding(BSCallback *bsc, HRESULT result)
1423 {
1424     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1425
1426     if(result != E_ABORT) {
1427         if(FAILED(result))
1428             handle_navigation_error(This, result);
1429         else if(This->window) {
1430             result = async_stop_request(This);
1431             if(SUCCEEDED(result))
1432                 return S_OK;
1433         }
1434     }
1435
1436     on_stop_nsrequest(This, result);
1437     return S_OK;
1438 }
1439
1440 static HRESULT nsChannelBSC_read_data(BSCallback *bsc, IStream *stream)
1441 {
1442     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1443
1444     return read_stream_data(This, stream);
1445 }
1446
1447 static HRESULT handle_redirect(nsChannelBSC *This, const WCHAR *new_url)
1448 {
1449     nsRedirectCallback *callback;
1450     nsIChannelEventSink *sink;
1451     nsChannel *new_channel;
1452     nsresult nsres;
1453     HRESULT hres;
1454
1455     TRACE("(%p)->(%s)\n", This, debugstr_w(new_url));
1456
1457     if(!This->nschannel || !This->nschannel->notif_callback)
1458         return S_OK;
1459
1460     nsres = nsIInterfaceRequestor_GetInterface(This->nschannel->notif_callback, &IID_nsIChannelEventSink, (void**)&sink);
1461     if(NS_FAILED(nsres))
1462         return S_OK;
1463
1464     hres = create_redirect_nschannel(new_url, This->nschannel, &new_channel);
1465     if(SUCCEEDED(hres)) {
1466         TRACE("%p %p->%p\n", This, This->nschannel, new_channel);
1467
1468         hres = create_redirect_callback(new_channel, This, &callback);
1469         nsIChannel_Release(&new_channel->nsIHttpChannel_iface);
1470     }
1471
1472     if(SUCCEEDED(hres)) {
1473         nsres = nsIChannelEventSink_AsyncOnChannelRedirect(sink, (nsIChannel*)&This->nschannel->nsIHttpChannel_iface,
1474                 (nsIChannel*)&callback->nschannel->nsIHttpChannel_iface, REDIRECT_TEMPORARY, /* FIXME */
1475                 &callback->nsIAsyncVerifyRedirectCallback_iface);
1476
1477         if(NS_FAILED(nsres))
1478             FIXME("AsyncOnChannelRedirect failed: %08x\n", hres);
1479         else if(This->nschannel != callback->nschannel)
1480             FIXME("nschannel not updated\n");
1481
1482         nsIAsyncVerifyRedirectCallback_Release(&callback->nsIAsyncVerifyRedirectCallback_iface);
1483     }
1484
1485     nsIChannelEventSink_Release(sink);
1486     return hres;
1487 }
1488
1489 static HRESULT nsChannelBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
1490 {
1491     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1492
1493     switch(status_code) {
1494     case BINDSTATUS_MIMETYPEAVAILABLE:
1495         if(!This->nschannel)
1496             return S_OK;
1497
1498         heap_free(This->nschannel->content_type);
1499         This->nschannel->content_type = heap_strdupWtoA(status_text);
1500         break;
1501     case BINDSTATUS_REDIRECTING:
1502         return handle_redirect(This, status_text);
1503     case BINDSTATUS_BEGINDOWNLOADDATA: {
1504         IWinInetHttpInfo *http_info;
1505         DWORD status, size = sizeof(DWORD);
1506         HRESULT hres;
1507
1508         if(!This->bsc.binding)
1509             break;
1510
1511         hres = IBinding_QueryInterface(This->bsc.binding, &IID_IWinInetHttpInfo, (void**)&http_info);
1512         if(FAILED(hres))
1513             break;
1514
1515         hres = IWinInetHttpInfo_QueryInfo(http_info,
1516                 HTTP_QUERY_STATUS_CODE|HTTP_QUERY_FLAG_NUMBER, &status, &size, NULL, NULL);
1517         IWinInetHttpInfo_Release(http_info);
1518         if(FAILED(hres) || status == HTTP_STATUS_OK)
1519             break;
1520
1521         handle_navigation_error(This, status);
1522     }
1523     }
1524
1525     return S_OK;
1526 }
1527
1528 static HRESULT nsChannelBSC_on_response(BSCallback *bsc, DWORD response_code,
1529         LPCWSTR response_headers)
1530 {
1531     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1532     HRESULT hres;
1533
1534     This->nschannel->response_status = response_code;
1535
1536     if(response_headers) {
1537         const WCHAR *headers;
1538
1539         headers = strchrW(response_headers, '\r');
1540         if(headers && headers[1] == '\n') {
1541             headers += 2;
1542             hres = process_response_headers(This, headers);
1543             if(FAILED(hres)) {
1544                 WARN("parsing headers failed: %08x\n", hres);
1545                 return hres;
1546             }
1547         }
1548     }
1549
1550     return S_OK;
1551 }
1552
1553 static HRESULT nsChannelBSC_beginning_transaction(BSCallback *bsc, WCHAR **additional_headers)
1554 {
1555     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1556     http_header_t *iter;
1557     DWORD len = 0;
1558     WCHAR *ptr;
1559
1560     static const WCHAR content_lengthW[] =
1561         {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
1562
1563     if(!This->nschannel)
1564         return S_FALSE;
1565
1566     LIST_FOR_EACH_ENTRY(iter, &This->nschannel->request_headers, http_header_t, entry) {
1567         if(strcmpW(iter->header, content_lengthW))
1568             len += strlenW(iter->header) + 2 /* ": " */ + strlenW(iter->data) + 2 /* "\r\n" */;
1569     }
1570
1571     if(!len)
1572         return S_OK;
1573
1574     *additional_headers = ptr = CoTaskMemAlloc((len+1)*sizeof(WCHAR));
1575     if(!ptr)
1576         return E_OUTOFMEMORY;
1577
1578     LIST_FOR_EACH_ENTRY(iter, &This->nschannel->request_headers, http_header_t, entry) {
1579         if(!strcmpW(iter->header, content_lengthW))
1580             continue;
1581
1582         len = strlenW(iter->header);
1583         memcpy(ptr, iter->header, len*sizeof(WCHAR));
1584         ptr += len;
1585
1586         *ptr++ = ':';
1587         *ptr++ = ' ';
1588
1589         len = strlenW(iter->data);
1590         memcpy(ptr, iter->data, len*sizeof(WCHAR));
1591         ptr += len;
1592
1593         *ptr++ = '\r';
1594         *ptr++ = '\n';
1595     }
1596
1597     *ptr = 0;
1598
1599     return S_OK;
1600 }
1601
1602 static const BSCallbackVtbl nsChannelBSCVtbl = {
1603     nsChannelBSC_destroy,
1604     nsChannelBSC_init_bindinfo,
1605     nsChannelBSC_start_binding,
1606     nsChannelBSC_stop_binding,
1607     nsChannelBSC_read_data,
1608     nsChannelBSC_on_progress,
1609     nsChannelBSC_on_response,
1610     nsChannelBSC_beginning_transaction
1611 };
1612
1613 HRESULT create_channelbsc(IMoniker *mon, const WCHAR *headers, BYTE *post_data, DWORD post_data_size, nsChannelBSC **retval)
1614 {
1615     nsChannelBSC *ret;
1616
1617     ret = heap_alloc_zero(sizeof(*ret));
1618     if(!ret)
1619         return E_OUTOFMEMORY;
1620
1621     init_bscallback(&ret->bsc, &nsChannelBSCVtbl, mon, BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA);
1622
1623     if(headers) {
1624         ret->bsc.headers = heap_strdupW(headers);
1625         if(!ret->bsc.headers) {
1626             IBindStatusCallback_Release(&ret->bsc.IBindStatusCallback_iface);
1627             return E_OUTOFMEMORY;
1628         }
1629     }
1630
1631     if(post_data) {
1632         ret->bsc.post_data = GlobalAlloc(0, post_data_size);
1633         if(!ret->bsc.post_data) {
1634             heap_free(ret->bsc.headers);
1635             IBindStatusCallback_Release(&ret->bsc.IBindStatusCallback_iface);
1636             return E_OUTOFMEMORY;
1637         }
1638
1639         memcpy(ret->bsc.post_data, post_data, post_data_size);
1640         ret->bsc.post_data_len = post_data_size;
1641     }
1642
1643     *retval = ret;
1644     return S_OK;
1645 }
1646
1647 typedef struct {
1648     task_t header;
1649     HTMLOuterWindow *window;
1650     HTMLInnerWindow *pending_window;
1651 } start_doc_binding_task_t;
1652
1653 static void start_doc_binding_proc(task_t *_task)
1654 {
1655     start_doc_binding_task_t *task = (start_doc_binding_task_t*)_task;
1656
1657     start_binding(task->window, task->pending_window, &task->pending_window->bscallback->bsc, NULL);
1658 }
1659
1660 static void start_doc_binding_task_destr(task_t *_task)
1661 {
1662     start_doc_binding_task_t *task = (start_doc_binding_task_t*)_task;
1663
1664     IHTMLWindow2_Release(&task->pending_window->base.IHTMLWindow2_iface);
1665     heap_free(task);
1666 }
1667
1668 HRESULT async_start_doc_binding(HTMLOuterWindow *window, HTMLInnerWindow *pending_window)
1669 {
1670     start_doc_binding_task_t *task;
1671
1672     TRACE("%p\n", pending_window);
1673
1674     task = heap_alloc(sizeof(start_doc_binding_task_t));
1675     if(!task)
1676         return E_OUTOFMEMORY;
1677
1678     task->window = window;
1679     task->pending_window = pending_window;
1680     IHTMLWindow2_AddRef(&pending_window->base.IHTMLWindow2_iface);
1681
1682     push_task(&task->header, start_doc_binding_proc, start_doc_binding_task_destr, window->task_magic);
1683     return S_OK;
1684 }
1685
1686 void abort_window_bindings(HTMLInnerWindow *window)
1687 {
1688     BSCallback *iter;
1689
1690     while(!list_empty(&window->bindings)) {
1691         iter = LIST_ENTRY(window->bindings.next, BSCallback, entry);
1692
1693         TRACE("Aborting %p\n", iter);
1694
1695         IBindStatusCallback_AddRef(&iter->IBindStatusCallback_iface);
1696
1697         if(iter->window && iter->window->doc)
1698             remove_target_tasks(iter->window->doc->basedoc.task_magic);
1699
1700         if(iter->binding)
1701             IBinding_Abort(iter->binding);
1702         else
1703             iter->vtbl->stop_binding(iter, E_ABORT);
1704
1705         iter->window = NULL;
1706         list_remove(&iter->entry);
1707         list_init(&iter->entry);
1708
1709         IBindStatusCallback_Release(&iter->IBindStatusCallback_iface);
1710     }
1711
1712     if(window->bscallback) {
1713         window->bscallback->window = NULL;
1714         IBindStatusCallback_Release(&window->bscallback->bsc.IBindStatusCallback_iface);
1715         window->bscallback = NULL;
1716     }
1717 }
1718
1719 HRESULT channelbsc_load_stream(HTMLInnerWindow *pending_window, IStream *stream)
1720 {
1721     nsChannelBSC *bscallback = pending_window->bscallback;
1722     HRESULT hres = S_OK;
1723
1724     if(!bscallback->nschannel) {
1725         ERR("NULL nschannel\n");
1726         return E_FAIL;
1727     }
1728
1729     bscallback->nschannel->content_type = heap_strdupA("text/html");
1730     if(!bscallback->nschannel->content_type)
1731         return E_OUTOFMEMORY;
1732
1733     bscallback->bsc.window = pending_window;
1734     if(stream)
1735         hres = read_stream_data(bscallback, stream);
1736     if(SUCCEEDED(hres))
1737         hres = async_stop_request(bscallback);
1738     if(FAILED(hres))
1739         IBindStatusCallback_OnStopBinding(&bscallback->bsc.IBindStatusCallback_iface, hres,
1740                 ERROR_SUCCESS);
1741
1742     return hres;
1743 }
1744
1745 void channelbsc_set_channel(nsChannelBSC *This, nsChannel *channel, nsIStreamListener *listener, nsISupports *context)
1746 {
1747     nsIChannel_AddRef(&channel->nsIHttpChannel_iface);
1748     This->nschannel = channel;
1749
1750     nsIStreamListener_AddRef(listener);
1751     This->nslistener = listener;
1752
1753     if(context) {
1754         nsISupports_AddRef(context);
1755         This->nscontext = context;
1756     }
1757
1758     if(This->bsc.headers) {
1759         HRESULT hres;
1760
1761         hres = parse_headers(This->bsc.headers, &channel->request_headers);
1762         heap_free(This->bsc.headers);
1763         This->bsc.headers = NULL;
1764         if(FAILED(hres))
1765             WARN("parse_headers failed: %08x\n", hres);
1766     }
1767 }
1768
1769 typedef struct {
1770     task_t header;
1771     HTMLOuterWindow *window;
1772     IUri *uri;
1773 } navigate_javascript_task_t;
1774
1775 static void navigate_javascript_proc(task_t *_task)
1776 {
1777     navigate_javascript_task_t *task = (navigate_javascript_task_t*)_task;
1778     HTMLOuterWindow *window = task->window;
1779     VARIANT v;
1780     BSTR code;
1781     HRESULT hres;
1782
1783     static const WCHAR jscriptW[] = {'j','s','c','r','i','p','t',0};
1784
1785     task->window->readystate = READYSTATE_COMPLETE;
1786
1787     hres = IUri_GetPath(task->uri, &code);
1788     if(FAILED(hres))
1789         return;
1790
1791     set_download_state(window->doc_obj, 1);
1792
1793     V_VT(&v) = VT_EMPTY;
1794     hres = exec_script(window->base.inner_window, code, jscriptW, &v);
1795     SysFreeString(code);
1796     if(SUCCEEDED(hres) && V_VT(&v) != VT_EMPTY) {
1797         FIXME("javascirpt URL returned %s\n", debugstr_variant(&v));
1798         VariantClear(&v);
1799     }
1800
1801     if(window->doc_obj->view_sink)
1802         IAdviseSink_OnViewChange(window->doc_obj->view_sink, DVASPECT_CONTENT, -1);
1803
1804     set_download_state(window->doc_obj, 0);
1805 }
1806
1807 static void navigate_javascript_task_destr(task_t *_task)
1808 {
1809     navigate_javascript_task_t *task = (navigate_javascript_task_t*)_task;
1810
1811     IUri_Release(task->uri);
1812     heap_free(task);
1813 }
1814
1815 typedef struct {
1816     task_t header;
1817     HTMLOuterWindow *window;
1818     nsChannelBSC *bscallback;
1819     IMoniker *mon;
1820 } navigate_task_t;
1821
1822 static void navigate_proc(task_t *_task)
1823 {
1824     navigate_task_t *task = (navigate_task_t*)_task;
1825     HRESULT hres;
1826
1827     hres = set_moniker(&task->window->doc_obj->basedoc, task->mon, NULL, task->bscallback, TRUE);
1828     if(SUCCEEDED(hres))
1829         start_binding(task->window, task->window->pending_window, &task->bscallback->bsc, NULL);
1830 }
1831
1832 static void navigate_task_destr(task_t *_task)
1833 {
1834     navigate_task_t *task = (navigate_task_t*)_task;
1835
1836     IBindStatusCallback_Release(&task->bscallback->bsc.IBindStatusCallback_iface);
1837     IMoniker_Release(task->mon);
1838     heap_free(task);
1839 }
1840
1841 static HRESULT navigate_fragment(HTMLOuterWindow *window, IUri *uri)
1842 {
1843     nsIDOMLocation *nslocation;
1844     nsAString nsfrag_str;
1845     BSTR frag;
1846     nsresult nsres;
1847     HRESULT hres;
1848
1849     set_current_uri(window, uri);
1850
1851     nsres = nsIDOMWindow_GetLocation(window->nswindow, &nslocation);
1852     if(FAILED(nsres) || !nslocation)
1853         return E_FAIL;
1854
1855     hres = IUri_GetFragment(uri, &frag);
1856     if(FAILED(hres)) {
1857         nsIDOMLocation_Release(nslocation);
1858         return hres;
1859     }
1860
1861     nsAString_InitDepend(&nsfrag_str, frag);
1862     nsres = nsIDOMLocation_SetHash(nslocation, &nsfrag_str);
1863     nsAString_Finish(&nsfrag_str);
1864     nsIDOMLocation_Release(nslocation);
1865     SysFreeString(frag);
1866     if(NS_FAILED(nsres)) {
1867         ERR("SetHash failed: %08x\n", nsres);
1868         return E_FAIL;
1869     }
1870
1871     if(window->doc_obj->doc_object_service) {
1872         IDocObjectService_FireNavigateComplete2(window->doc_obj->doc_object_service, &window->base.IHTMLWindow2_iface, 0x10);
1873         IDocObjectService_FireDocumentComplete(window->doc_obj->doc_object_service, &window->base.IHTMLWindow2_iface, 0);
1874
1875     }
1876
1877     return S_OK;
1878 }
1879
1880 HRESULT super_navigate(HTMLOuterWindow *window, IUri *uri, const WCHAR *headers, BYTE *post_data, DWORD post_data_size)
1881 {
1882     nsChannelBSC *bsc;
1883     IMoniker *mon;
1884     DWORD scheme;
1885     HRESULT hres;
1886
1887     if(window->doc_obj->client) {
1888         IOleCommandTarget *cmdtrg;
1889
1890         hres = IOleClientSite_QueryInterface(window->doc_obj->client, &IID_IOleCommandTarget, (void**)&cmdtrg);
1891         if(SUCCEEDED(hres)) {
1892             VARIANT in, out;
1893             BSTR url_str;
1894
1895             hres = IUri_GetDisplayUri(uri, &url_str);
1896             if(SUCCEEDED(hres)) {
1897                 V_VT(&in) = VT_BSTR;
1898                 V_BSTR(&in) = url_str;
1899                 V_VT(&out) = VT_BOOL;
1900                 V_BOOL(&out) = VARIANT_TRUE;
1901                 hres = IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 67, 0, &in, &out);
1902                 IOleCommandTarget_Release(cmdtrg);
1903                 if(SUCCEEDED(hres))
1904                     VariantClear(&out);
1905                 SysFreeString(url_str);
1906             }
1907         }
1908     }
1909
1910     if(window->uri && !post_data_size && compare_ignoring_frag(window->uri, uri)) {
1911         TRACE("fragment navigate\n");
1912         return navigate_fragment(window, uri);
1913     }
1914
1915     hres = CreateURLMonikerEx2(NULL, uri, &mon, URL_MK_UNIFORM);
1916     if(FAILED(hres))
1917         return hres;
1918
1919     /* FIXME: Why not set_ready_state? */
1920     window->readystate = READYSTATE_UNINITIALIZED;
1921
1922     hres = create_channelbsc(mon, headers, post_data, post_data_size, &bsc);
1923     if(FAILED(hres)) {
1924         IMoniker_Release(mon);
1925         return hres;
1926     }
1927
1928     prepare_for_binding(&window->doc_obj->basedoc, mon, TRUE);
1929
1930     hres = IUri_GetScheme(uri, &scheme);
1931     if(SUCCEEDED(hres) && scheme != URL_SCHEME_JAVASCRIPT) {
1932         navigate_task_t *task;
1933
1934         task = heap_alloc(sizeof(*task));
1935         if(!task) {
1936             IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
1937             IMoniker_Release(mon);
1938             return E_OUTOFMEMORY;
1939         }
1940
1941         /* Silently and repeated when real loading starts? */
1942         window->readystate = READYSTATE_LOADING;
1943         call_docview_84(window->doc_obj);
1944
1945         task->window = window;
1946         task->bscallback = bsc;
1947         task->mon = mon;
1948         push_task(&task->header, navigate_proc, navigate_task_destr, window->task_magic);
1949
1950     }else {
1951         navigate_javascript_task_t *task;
1952
1953         IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
1954         IMoniker_Release(mon);
1955
1956         task = heap_alloc(sizeof(*task));
1957         if(!task)
1958             return E_OUTOFMEMORY;
1959
1960         /* Why silently? */
1961         window->readystate = READYSTATE_COMPLETE;
1962         call_docview_84(window->doc_obj);
1963
1964         IUri_AddRef(uri);
1965         task->window = window;
1966         task->uri = uri;
1967         push_task(&task->header, navigate_javascript_proc, navigate_javascript_task_destr, window->task_magic);
1968     }
1969
1970     return S_OK;
1971 }
1972
1973 HRESULT navigate_new_window(HTMLOuterWindow *window, IUri *uri, const WCHAR *name, IHTMLWindow2 **ret)
1974 {
1975     IWebBrowser2 *web_browser;
1976     IHTMLWindow2 *new_window;
1977     IBindCtx *bind_ctx;
1978     nsChannelBSC *bsc;
1979     HRESULT hres;
1980
1981     hres = create_channelbsc(NULL, NULL, NULL, 0, &bsc);
1982     if(FAILED(hres))
1983         return hres;
1984
1985     hres = CreateAsyncBindCtx(0, &bsc->bsc.IBindStatusCallback_iface, NULL, &bind_ctx);
1986     if(FAILED(hres)) {
1987         IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
1988         return hres;
1989     }
1990
1991     hres = CoCreateInstance(&CLSID_InternetExplorer, NULL, CLSCTX_LOCAL_SERVER,
1992             &IID_IWebBrowser2, (void**)&web_browser);
1993     if(SUCCEEDED(hres)) {
1994         ITargetFramePriv2 *target_frame_priv;
1995
1996         hres = IWebBrowser_QueryInterface(web_browser, &IID_ITargetFramePriv2, (void**)&target_frame_priv);
1997         if(SUCCEEDED(hres)) {
1998             hres = ITargetFramePriv2_AggregatedNavigation2(target_frame_priv,
1999                     HLNF_DISABLEWINDOWRESTRICTIONS|HLNF_OPENINNEWWINDOW, bind_ctx, &bsc->bsc.IBindStatusCallback_iface,
2000                     name, uri, emptyW);
2001             ITargetFramePriv2_Release(target_frame_priv);
2002
2003             if(SUCCEEDED(hres))
2004                 hres = do_query_service((IUnknown*)web_browser, &SID_SHTMLWindow, &IID_IHTMLWindow2, (void**)&new_window);
2005         }
2006         if(FAILED(hres)) {
2007             IWebBrowser2_Quit(web_browser);
2008             IWebBrowser2_Release(web_browser);
2009         }
2010     }else {
2011         WARN("Could not create InternetExplorer instance: %08x\n", hres);
2012     }
2013
2014     IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
2015     IBindCtx_Release(bind_ctx);
2016     if(FAILED(hres))
2017         return hres;
2018
2019     IWebBrowser2_put_Visible(web_browser, VARIANT_TRUE);
2020     IWebBrowser2_Release(web_browser);
2021
2022     if(ret)
2023         *ret = new_window;
2024     else
2025         IHTMLWindow2_Release(new_window);
2026     return S_OK;
2027 }
2028
2029 HRESULT hlink_frame_navigate(HTMLDocument *doc, LPCWSTR url, nsChannel *nschannel, DWORD hlnf, BOOL *cancel)
2030 {
2031     IHlinkFrame *hlink_frame;
2032     nsChannelBSC *callback;
2033     IBindCtx *bindctx;
2034     IMoniker *mon;
2035     IHlink *hlink;
2036     HRESULT hres;
2037
2038     *cancel = FALSE;
2039
2040     hres = do_query_service((IUnknown*)doc->doc_obj->client, &IID_IHlinkFrame, &IID_IHlinkFrame,
2041             (void**)&hlink_frame);
2042     if(FAILED(hres))
2043         return S_OK;
2044
2045     hres = create_channelbsc(NULL, NULL, NULL, 0, &callback);
2046     if(FAILED(hres)) {
2047         IHlinkFrame_Release(hlink_frame);
2048         return hres;
2049     }
2050
2051     if(nschannel)
2052         read_post_data_stream(callback, nschannel);
2053
2054     hres = CreateAsyncBindCtx(0, &callback->bsc.IBindStatusCallback_iface, NULL, &bindctx);
2055     if(SUCCEEDED(hres))
2056         hres = CoCreateInstance(&CLSID_StdHlink, NULL, CLSCTX_INPROC_SERVER,
2057                 &IID_IHlink, (LPVOID*)&hlink);
2058
2059     if(SUCCEEDED(hres))
2060         hres = CreateURLMoniker(NULL, url, &mon);
2061
2062     if(SUCCEEDED(hres)) {
2063         IHlink_SetMonikerReference(hlink, HLINKSETF_TARGET, mon, NULL);
2064
2065         if(hlnf & HLNF_OPENINNEWWINDOW) {
2066             static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
2067             IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
2068         }
2069
2070         hres = IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx,
2071                 &callback->bsc.IBindStatusCallback_iface, hlink);
2072         IMoniker_Release(mon);
2073         *cancel = hres == S_OK;
2074         hres = S_OK;
2075     }
2076
2077     IHlinkFrame_Release(hlink_frame);
2078     IBindCtx_Release(bindctx);
2079     IBindStatusCallback_Release(&callback->bsc.IBindStatusCallback_iface);
2080     return hres;
2081 }
2082
2083 HRESULT navigate_url(HTMLOuterWindow *window, const WCHAR *new_url, const WCHAR *base_url)
2084 {
2085     WCHAR url[INTERNET_MAX_URL_LENGTH];
2086     nsWineURI *uri;
2087     HRESULT hres;
2088
2089     if(!new_url) {
2090         *url = 0;
2091     }else if(base_url) {
2092         DWORD len = 0;
2093
2094         hres = CoInternetCombineUrl(base_url, new_url, URL_ESCAPE_SPACES_ONLY|URL_DONT_ESCAPE_EXTRA_INFO,
2095                 url, sizeof(url)/sizeof(WCHAR), &len, 0);
2096         if(FAILED(hres))
2097             return hres;
2098     }else {
2099         strcpyW(url, new_url);
2100     }
2101
2102     if(window->doc_obj && window->doc_obj->hostui) {
2103         OLECHAR *translated_url = NULL;
2104
2105         hres = IDocHostUIHandler_TranslateUrl(window->doc_obj->hostui, 0, url,
2106                 &translated_url);
2107         if(hres == S_OK) {
2108             TRACE("%08x %s -> %s\n", hres, debugstr_w(url), debugstr_w(translated_url));
2109             strcpyW(url, translated_url);
2110             CoTaskMemFree(translated_url);
2111         }
2112     }
2113
2114     if(window->doc_obj && window->doc_obj->is_webbrowser && window == window->doc_obj->basedoc.window) {
2115         BOOL cancel = FALSE;
2116         IUri *uri;
2117
2118         hres = IDocObjectService_FireBeforeNavigate2(window->doc_obj->doc_object_service, NULL, url, 0x40,
2119                 NULL, NULL, 0, NULL, TRUE, &cancel);
2120         if(SUCCEEDED(hres) && cancel) {
2121             TRACE("Navigation canceled\n");
2122             return S_OK;
2123         }
2124
2125         hres = CreateUri(url, 0, 0, &uri);
2126         if(FAILED(hres))
2127             return hres;
2128
2129         hres = super_navigate(window, uri, NULL, NULL, 0);
2130         IUri_Release(uri);
2131         return hres;
2132     }
2133
2134     if(window->doc_obj && window == window->doc_obj->basedoc.window) {
2135         BOOL cancel;
2136
2137         hres = hlink_frame_navigate(&window->base.inner_window->doc->basedoc, url, NULL, 0, &cancel);
2138         if(FAILED(hres))
2139             return hres;
2140
2141         if(cancel) {
2142             TRACE("Navigation handled by hlink frame\n");
2143             return S_OK;
2144         }
2145     }
2146
2147     hres = create_doc_uri(window, url, &uri);
2148     if(FAILED(hres))
2149         return hres;
2150
2151     hres = load_nsuri(window, uri, NULL, LOAD_FLAGS_NONE);
2152     nsISupports_Release((nsISupports*)uri);
2153     return hres;
2154 }