git.oblomov.eu Git - wine/blob - 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 #include <assert.h>
  23
  24 #define COBJMACROS
  25 #define NONAMELESSUNION
  26 #define NONAMELESSSTRUCT
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winuser.h"
  31 #include "winreg.h"
  32 #include "ole2.h"
  33 #include "hlguids.h"
  34 #include "shlguid.h"
  35 #include "wininet.h"
  36 #include "shlwapi.h"
  37 #include "htiface.h"
  38 #include "shdeprecated.h"
  39
  40 #include "wine/debug.h"
  41
  42 #include "mshtml_private.h"
  43 #include "binding.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  46
  47 #define CONTENT_LENGTH "Content-Length"
  48 #define UTF8_STR "utf-8"
  49 #define UTF16_STR "utf-16"
  50
  51 static const WCHAR emptyW[] = {0};
  52 static const WCHAR text_htmlW[] = {'t','e','x','t','/','h','t','m','l',0};
  53
  54 enum {
  55     BOM_NONE,
  56     BOM_UTF8,
  57     BOM_UTF16
  58 };
  59
  60 struct nsProtocolStream {
  61     nsIInputStream nsIInputStream_iface;
  62
  63     LONG ref;
  64
  65     char buf[1024];
  66     DWORD buf_size;
  67 };
  68
  69 struct BSCallbackVtbl {
  70     void (*destroy)(BSCallback*);
  71     HRESULT (*init_bindinfo)(BSCallback*);
  72     HRESULT (*start_binding)(BSCallback*);
  73     HRESULT (*stop_binding)(BSCallback*,HRESULT);
  74     HRESULT (*read_data)(BSCallback*,IStream*);
  75     HRESULT (*on_progress)(BSCallback*,ULONG,LPCWSTR);
  76     HRESULT (*on_response)(BSCallback*,DWORD,LPCWSTR);
  77     HRESULT (*beginning_transaction)(BSCallback*,WCHAR**);
  78 };
  79
  80 static inline nsProtocolStream *impl_from_nsIInputStream(nsIInputStream *iface)
  81 {
  82     return CONTAINING_RECORD(iface, nsProtocolStream, nsIInputStream_iface);
  83 }
  84
  85 static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
  86         void **result)
  87 {
  88     nsProtocolStream *This = impl_from_nsIInputStream(iface);
  89
  90     *result = NULL;
  91
  92     if(IsEqualGUID(&IID_nsISupports, riid)) {
  93         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
  94         *result  = &This->nsIInputStream_iface;
  95     }else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
  96         TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
  97         *result  = &This->nsIInputStream_iface;
  98     }
  99
 100     if(*result) {
 101         nsIInputStream_AddRef(&This->nsIInputStream_iface);
 102         return NS_OK;
 103     }
 104
 105     WARN("unsupported interface %s\n", debugstr_guid(riid));
 106     return NS_NOINTERFACE;
 107 }
 108
 109 static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
 110 {
 111     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 112     LONG ref = InterlockedIncrement(&This->ref);
 113
 114     TRACE("(%p) ref=%d\n", This, ref);
 115
 116     return ref;
 117 }
 118
 119
 120 static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
 121 {
 122     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 123     LONG ref = InterlockedDecrement(&This->ref);
 124
 125     TRACE("(%p) ref=%d\n", This, ref);
 126
 127     if(!ref)
 128         heap_free(This);
 129
 130     return ref;
 131 }
 132
 133 static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
 134 {
 135     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 136     FIXME("(%p)\n", This);
 137     return NS_ERROR_NOT_IMPLEMENTED;
 138 }
 139
 140 static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
 141 {
 142     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 143     FIXME("(%p)->(%p)\n", This, _retval);
 144     return NS_ERROR_NOT_IMPLEMENTED;
 145 }
 146
 147 static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
 148                                          PRUint32 *_retval)
 149 {
 150     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 151     DWORD read = aCount;
 152
 153     TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
 154
 155     if(read > This->buf_size)
 156         read = This->buf_size;
 157
 158     if(read) {
 159         memcpy(aBuf, This->buf, read);
 160         if(read < This->buf_size)
 161             memmove(This->buf, This->buf+read, This->buf_size-read);
 162         This->buf_size -= read;
 163     }
 164
 165     *_retval = read;
 166     return NS_OK;
 167 }
 168
 169 static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
 170         nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
 171         void *aClousure, PRUint32 aCount, PRUint32 *_retval)
 172 {
 173     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 174     PRUint32 written = 0;
 175     nsresult nsres;
 176
 177     TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
 178
 179     if(!This->buf_size)
 180         return S_OK;
 181
 182     if(aCount > This->buf_size)
 183         aCount = This->buf_size;
 184
 185     nsres = aWriter(&This->nsIInputStream_iface, aClousure, This->buf, 0, aCount, &written);
 186     if(NS_FAILED(nsres))
 187         TRACE("aWritter failed: %08x\n", nsres);
 188     else if(written != This->buf_size)
 189         FIXME("written %d != buf_size %d\n", written, This->buf_size);
 190
 191     This->buf_size -= written;
 192
 193     *_retval = written;
 194     return nsres;
 195 }
 196
 197 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, cpp_bool *_retval)
 198 {
 199     nsProtocolStream *This = impl_from_nsIInputStream(iface);
 200     FIXME("(%p)->(%p)\n", This, _retval);
 201     return NS_ERROR_NOT_IMPLEMENTED;
 202 }
 203
 204 static const nsIInputStreamVtbl nsInputStreamVtbl = {
 205     nsInputStream_QueryInterface,
 206     nsInputStream_AddRef,
 207     nsInputStream_Release,
 208     nsInputStream_Close,
 209     nsInputStream_Available,
 210     nsInputStream_Read,
 211     nsInputStream_ReadSegments,
 212     nsInputStream_IsNonBlocking
 213 };
 214
 215 static nsProtocolStream *create_nsprotocol_stream(void)
 216 {
 217     nsProtocolStream *ret = heap_alloc(sizeof(nsProtocolStream));
 218
 219     ret->nsIInputStream_iface.lpVtbl = &nsInputStreamVtbl;
 220     ret->ref = 1;
 221     ret->buf_size = 0;
 222
 223     return ret;
 224 }
 225
 226 static inline BSCallback *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
 227 {
 228     return CONTAINING_RECORD(iface, BSCallback, IBindStatusCallback_iface);
 229 }
 230
 231 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 232         REFIID riid, void **ppv)
 233 {
 234     BSCallback *This = impl_from_IBindStatusCallback(iface);
 235
 236     *ppv = NULL;
 237     if(IsEqualGUID(&IID_IUnknown, riid)) {
 238         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 239         *ppv = &This->IBindStatusCallback_iface;
 240     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 241         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 242         *ppv = &This->IBindStatusCallback_iface;
 243     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 244         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 245         *ppv = &This->IServiceProvider_iface;
 246     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 247         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 248         *ppv = &This->IHttpNegotiate2_iface;
 249     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 250         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 251         *ppv = &This->IHttpNegotiate2_iface;
 252     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 253         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 254         *ppv = &This->IInternetBindInfo_iface;
 255     }
 256
 257     if(*ppv) {
 258         IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 259         return S_OK;
 260     }
 261
 262     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 263     return E_NOINTERFACE;
 264 }
 265
 266 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 267 {
 268     BSCallback *This = impl_from_IBindStatusCallback(iface);
 269     LONG ref = InterlockedIncrement(&This->ref);
 270
 271     TRACE("(%p) ref = %d\n", This, ref);
 272
 273     return ref;
 274 }
 275
 276 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 277 {
 278     BSCallback *This = impl_from_IBindStatusCallback(iface);
 279     LONG ref = InterlockedDecrement(&This->ref);
 280
 281     TRACE("(%p) ref = %d\n", This, ref);
 282
 283     if(!ref) {
 284         if(This->post_data)
 285             GlobalFree(This->post_data);
 286         if(This->mon)
 287             IMoniker_Release(This->mon);
 288         if(This->binding)
 289             IBinding_Release(This->binding);
 290         list_remove(&This->entry);
 291         list_init(&This->entry);
 292         heap_free(This->headers);
 293
 294         This->vtbl->destroy(This);
 295     }
 296
 297     return ref;
 298 }
 299
 300 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 301         DWORD dwReserved, IBinding *pbind)
 302 {
 303     BSCallback *This = impl_from_IBindStatusCallback(iface);
 304
 305     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 306
 307     IBinding_AddRef(pbind);
 308     This->binding = pbind;
 309
 310     if(This->window)
 311         list_add_head(&This->window->bindings, &This->entry);
 312
 313     return This->vtbl->start_binding(This);
 314 }
 315
 316 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 317 {
 318     BSCallback *This = impl_from_IBindStatusCallback(iface);
 319     FIXME("(%p)->(%p)\n", This, pnPriority);
 320     return E_NOTIMPL;
 321 }
 322
 323 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 324 {
 325     BSCallback *This = impl_from_IBindStatusCallback(iface);
 326     FIXME("(%p)->(%d)\n", This, reserved);
 327     return E_NOTIMPL;
 328 }
 329
 330 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 331         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 332 {
 333     BSCallback *This = impl_from_IBindStatusCallback(iface);
 334
 335     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 336             debugstr_w(szStatusText));
 337
 338     return This->vtbl->on_progress(This, ulStatusCode, szStatusText);
 339 }
 340
 341 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 342         HRESULT hresult, LPCWSTR szError)
 343 {
 344     BSCallback *This = impl_from_IBindStatusCallback(iface);
 345     HRESULT hres;
 346
 347     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 348
 349     /* NOTE: IE7 calls GetBindResult here */
 350
 351     hres = This->vtbl->stop_binding(This, hresult);
 352
 353     if(This->binding) {
 354         IBinding_Release(This->binding);
 355         This->binding = NULL;
 356     }
 357
 358     list_remove(&This->entry);
 359     list_init(&This->entry);
 360     This->window = NULL;
 361
 362     return hres;
 363 }
 364
 365 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 366         DWORD *grfBINDF, BINDINFO *pbindinfo)
 367 {
 368     BSCallback *This = impl_from_IBindStatusCallback(iface);
 369     DWORD size;
 370
 371     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 372
 373     if(!This->bindinfo_ready) {
 374         HRESULT hres;
 375
 376         hres = This->vtbl->init_bindinfo(This);
 377         if(FAILED(hres))
 378             return hres;
 379
 380         This->bindinfo_ready = TRUE;
 381     }
 382
 383     *grfBINDF = This->bindf;
 384
 385     size = pbindinfo->cbSize;
 386     memset(pbindinfo, 0, size);
 387     pbindinfo->cbSize = size;
 388
 389     pbindinfo->cbstgmedData = This->post_data_len;
 390     pbindinfo->dwCodePage = CP_UTF8;
 391     pbindinfo->dwOptions = 0x80000;
 392
 393     if(This->post_data) {
 394         pbindinfo->dwBindVerb = BINDVERB_POST;
 395
 396         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 397         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 398         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)&This->IBindStatusCallback_iface;
 399         IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 400     }
 401
 402     return S_OK;
 403 }
 404
 405 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 406         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 407 {
 408     BSCallback *This = impl_from_IBindStatusCallback(iface);
 409
 410     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 411
 412     return This->vtbl->read_data(This, pstgmed->u.pstm);
 413 }
 414
 415 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 416         REFIID riid, IUnknown *punk)
 417 {
 418     BSCallback *This = impl_from_IBindStatusCallback(iface);
 419     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 420     return E_NOTIMPL;
 421 }
 422
 423 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 424     BindStatusCallback_QueryInterface,
 425     BindStatusCallback_AddRef,
 426     BindStatusCallback_Release,
 427     BindStatusCallback_OnStartBinding,
 428     BindStatusCallback_GetPriority,
 429     BindStatusCallback_OnLowResource,
 430     BindStatusCallback_OnProgress,
 431     BindStatusCallback_OnStopBinding,
 432     BindStatusCallback_GetBindInfo,
 433     BindStatusCallback_OnDataAvailable,
 434     BindStatusCallback_OnObjectAvailable
 435 };
 436
 437 static inline BSCallback *impl_from_IHttpNegotiate2(IHttpNegotiate2 *iface)
 438 {
 439     return CONTAINING_RECORD(iface, BSCallback, IHttpNegotiate2_iface);
 440 }
 441
 442 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 443                                                    REFIID riid, void **ppv)
 444 {
 445     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 446     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
 447 }
 448
 449 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 450 {
 451     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 452     return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 453 }
 454
 455 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 456 {
 457     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 458     return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
 459 }
 460
 461 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 462         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 463 {
 464     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 465     HRESULT hres;
 466
 467     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 468           dwReserved, pszAdditionalHeaders);
 469
 470     *pszAdditionalHeaders = NULL;
 471
 472     hres = This->vtbl->beginning_transaction(This, pszAdditionalHeaders);
 473     if(hres != S_FALSE)
 474         return hres;
 475
 476     if(This->headers) {
 477         DWORD size;
 478
 479         size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 480         *pszAdditionalHeaders = CoTaskMemAlloc(size);
 481         if(!*pszAdditionalHeaders)
 482             return E_OUTOFMEMORY;
 483         memcpy(*pszAdditionalHeaders, This->headers, size);
 484     }
 485
 486     return S_OK;
 487 }
 488
 489 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 490         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 491 {
 492     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 493
 494     TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 495           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 496
 497     return This->vtbl->on_response(This, dwResponseCode, szResponseHeaders);
 498 }
 499
 500 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 501         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 502 {
 503     BSCallback *This = impl_from_IHttpNegotiate2(iface);
 504     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 505     return E_NOTIMPL;
 506 }
 507
 508 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 509     HttpNegotiate_QueryInterface,
 510     HttpNegotiate_AddRef,
 511     HttpNegotiate_Release,
 512     HttpNegotiate_BeginningTransaction,
 513     HttpNegotiate_OnResponse,
 514     HttpNegotiate_GetRootSecurityId
 515 };
 516
 517 static inline BSCallback *impl_from_IInternetBindInfo(IInternetBindInfo *iface)
 518 {
 519     return CONTAINING_RECORD(iface, BSCallback, IInternetBindInfo_iface);
 520 }
 521
 522 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 523                                                       REFIID riid, void **ppv)
 524 {
 525     BSCallback *This = impl_from_IInternetBindInfo(iface);
 526     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
 527 }
 528
 529 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 530 {
 531     BSCallback *This = impl_from_IInternetBindInfo(iface);
 532     return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 533 }
 534
 535 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 536 {
 537     BSCallback *This = impl_from_IInternetBindInfo(iface);
 538     return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
 539 }
 540
 541 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 542                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 543 {
 544     BSCallback *This = impl_from_IInternetBindInfo(iface);
 545     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 546     return E_NOTIMPL;
 547 }
 548
 549 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 550         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 551 {
 552     BSCallback *This = impl_from_IInternetBindInfo(iface);
 553     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 554     return E_NOTIMPL;
 555 }
 556
 557 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 558     InternetBindInfo_QueryInterface,
 559     InternetBindInfo_AddRef,
 560     InternetBindInfo_Release,
 561     InternetBindInfo_GetBindInfo,
 562     InternetBindInfo_GetBindString
 563 };
 564
 565 static inline BSCallback *impl_from_IServiceProvider(IServiceProvider *iface)
 566 {
 567     return CONTAINING_RECORD(iface, BSCallback, IServiceProvider_iface);
 568 }
 569
 570 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 571                                                         REFIID riid, void **ppv)
 572 {
 573     BSCallback *This = impl_from_IServiceProvider(iface);
 574     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
 575 }
 576
 577 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 578 {
 579     BSCallback *This = impl_from_IServiceProvider(iface);
 580     return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
 581 }
 582
 583 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 584 {
 585     BSCallback *This = impl_from_IServiceProvider(iface);
 586     return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
 587 }
 588
 589 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 590         REFGUID guidService, REFIID riid, void **ppv)
 591 {
 592     BSCallback *This = impl_from_IServiceProvider(iface);
 593
 594     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 595
 596     if(This->window && IsEqualGUID(guidService, &IID_IWindowForBindingUI))
 597         return IServiceProvider_QueryService(&This->window->base.IServiceProvider_iface, guidService, riid, ppv);
 598     return E_NOINTERFACE;
 599 }
 600
 601 static const IServiceProviderVtbl ServiceProviderVtbl = {
 602     BSCServiceProvider_QueryInterface,
 603     BSCServiceProvider_AddRef,
 604     BSCServiceProvider_Release,
 605     BSCServiceProvider_QueryService
 606 };
 607
 608 static void init_bscallback(BSCallback *This, const BSCallbackVtbl *vtbl, IMoniker *mon, DWORD bindf)
 609 {
 610     This->IBindStatusCallback_iface.lpVtbl = &BindStatusCallbackVtbl;
 611     This->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
 612     This->IHttpNegotiate2_iface.lpVtbl = &HttpNegotiate2Vtbl;
 613     This->IInternetBindInfo_iface.lpVtbl = &InternetBindInfoVtbl;
 614     This->vtbl = vtbl;
 615     This->ref = 1;
 616     This->bindf = bindf;
 617     This->bom = BOM_NONE;
 618
 619     list_init(&This->entry);
 620
 621     if(mon)
 622         IMoniker_AddRef(mon);
 623     This->mon = mon;
 624 }
 625
 626 static HRESULT read_stream(BSCallback *This, IStream *stream, void *buf, DWORD size, DWORD *ret_size)
 627 {
 628     DWORD read_size = 0, skip=0;
 629     BYTE *data = buf;
 630     HRESULT hres;
 631
 632     hres = IStream_Read(stream, buf, size, &read_size);
 633
 634     if(!This->readed && This->bom == BOM_NONE) {
 635         if(read_size >= 2 && data[0] == 0xff && data[1] == 0xfe) {
 636             This->bom = BOM_UTF16;
 637             skip = 2;
 638         }else if(read_size >= 3 && data[0] == 0xef && data[1] == 0xbb && data[2] == 0xbf) {
 639             This->bom = BOM_UTF8;
 640             skip = 3;
 641         }
 642         if(skip) {
 643             read_size -= skip;
 644             if(read_size)
 645                 memmove(data, data+skip, read_size);
 646         }
 647     }
 648
 649     This->readed += read_size;
 650     *ret_size = read_size;
 651     return hres;
 652 }
 653
 654 static void parse_content_type(nsChannelBSC *This, const WCHAR *value)
 655 {
 656     const WCHAR *ptr;
 657     size_t len;
 658
 659     static const WCHAR charsetW[] = {'c','h','a','r','s','e','t','='};
 660
 661     ptr = strchrW(value, ';');
 662     if(!ptr)
 663         return;
 664
 665     ptr++;
 666     while(*ptr && isspaceW(*ptr))
 667         ptr++;
 668
 669     len = strlenW(value);
 670     if(ptr + sizeof(charsetW)/sizeof(WCHAR) < value+len && !memicmpW(ptr, charsetW, sizeof(charsetW)/sizeof(WCHAR))) {
 671         size_t charset_len, lena;
 672         nsACString charset_str;
 673         const WCHAR *charset;
 674         char *charseta;
 675
 676         ptr += sizeof(charsetW)/sizeof(WCHAR);
 677
 678         if(*ptr == '\'') {
 679             FIXME("Quoted value\n");
 680             return;
 681         }else {
 682             charset = ptr;
 683             while(*ptr && *ptr != ',')
 684                 ptr++;
 685             charset_len = ptr-charset;
 686         }
 687
 688         lena = WideCharToMultiByte(CP_ACP, 0, charset, charset_len, NULL, 0, NULL, NULL);
 689         charseta = heap_alloc(lena+1);
 690         if(!charseta)
 691             return;
 692
 693         WideCharToMultiByte(CP_ACP, 0, charset, charset_len, charseta, lena, NULL, NULL);
 694         charseta[lena] = 0;
 695
 696         nsACString_InitDepend(&charset_str, charseta);
 697         nsIHttpChannel_SetContentCharset(&This->nschannel->nsIHttpChannel_iface, &charset_str);
 698         nsACString_Finish(&charset_str);
 699         heap_free(charseta);
 700     }else {
 701         FIXME("unhandled: %s\n", debugstr_wn(ptr, len - (ptr-value)));
 702     }
 703 }
 704
 705 static HRESULT parse_headers(const WCHAR *headers, struct list *headers_list)
 706 {
 707     const WCHAR *header, *header_end, *colon, *value;
 708     HRESULT hres;
 709
 710     header = headers;
 711     while(*header) {
 712         if(header[0] == '\r' && header[1] == '\n' && !header[2])
 713             break;
 714         for(colon = header; *colon && *colon != ':' && *colon != '\r'; colon++);
 715         if(*colon != ':')
 716             return E_FAIL;
 717
 718         value = colon+1;
 719         while(*value == ' ')
 720             value++;
 721         if(!*value)
 722             return E_FAIL;
 723
 724         for(header_end = value+1; *header_end && *header_end != '\r'; header_end++);
 725
 726         hres = set_http_header(headers_list, header, colon-header, value, header_end-value);
 727         if(FAILED(hres))
 728             return hres;
 729
 730         header = header_end;
 731         if(header[0] == '\r' && header[1] == '\n')
 732             header += 2;
 733     }
 734
 735     return S_OK;
 736 }
 737
 738 static HRESULT process_response_headers(nsChannelBSC *This, const WCHAR *headers)
 739 {
 740     http_header_t *iter;
 741     HRESULT hres;
 742
 743     static const WCHAR content_typeW[] = {'c','o','n','t','e','n','t','-','t','y','p','e',0};
 744
 745     hres = parse_headers(headers, &This->nschannel->response_headers);
 746     if(FAILED(hres))
 747         return hres;
 748
 749     LIST_FOR_EACH_ENTRY(iter, &This->nschannel->response_headers, http_header_t, entry) {
 750         if(!strcmpiW(iter->header, content_typeW))
 751             parse_content_type(This, iter->data);
 752     }
 753
 754     return S_OK;
 755 }
 756
 757 static void query_http_info(nsChannelBSC *This, IWinInetHttpInfo *wininet_info)
 758 {
 759     const WCHAR *ptr;
 760     DWORD len = 0;
 761     WCHAR *buf;
 762
 763     IWinInetHttpInfo_QueryInfo(wininet_info, HTTP_QUERY_RAW_HEADERS_CRLF, NULL, &len, NULL, NULL);
 764     if(!len)
 765         return;
 766
 767     buf = heap_alloc(len);
 768     if(!buf)
 769         return;
 770
 771     IWinInetHttpInfo_QueryInfo(wininet_info, HTTP_QUERY_RAW_HEADERS_CRLF, buf, &len, NULL, NULL);
 772     if(!len) {
 773         heap_free(buf);
 774         return;
 775     }
 776
 777     ptr = strchrW(buf, '\r');
 778     if(ptr && ptr[1] == '\n') {
 779         ptr += 2;
 780         process_response_headers(This, ptr);
 781     }
 782
 783     heap_free(buf);
 784 }
 785
 786 HRESULT start_binding(HTMLInnerWindow *inner_window, BSCallback *bscallback, IBindCtx *bctx)
 787 {
 788     IStream *str = NULL;
 789     HRESULT hres;
 790
 791     TRACE("(%p %p %p)\n", inner_window, bscallback, bctx);
 792
 793     bscallback->window = inner_window;
 794
 795     /* NOTE: IE7 calls IsSystemMoniker here*/
 796
 797     if(bctx) {
 798         RegisterBindStatusCallback(bctx, &bscallback->IBindStatusCallback_iface, NULL, 0);
 799         IBindCtx_AddRef(bctx);
 800     }else {
 801         hres = CreateAsyncBindCtx(0, &bscallback->IBindStatusCallback_iface, NULL, &bctx);
 802         if(FAILED(hres)) {
 803             WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 804             bscallback->vtbl->stop_binding(bscallback, hres);
 805             return hres;
 806         }
 807     }
 808
 809     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 810     IBindCtx_Release(bctx);
 811     if(FAILED(hres)) {
 812         WARN("BindToStorage failed: %08x\n", hres);
 813         bscallback->vtbl->stop_binding(bscallback, hres);
 814         return hres;
 815     }
 816
 817     if(str)
 818         IStream_Release(str);
 819
 820     IMoniker_Release(bscallback->mon);
 821     bscallback->mon = NULL;
 822
 823     return S_OK;
 824 }
 825
 826 typedef struct {
 827     BSCallback bsc;
 828
 829     DWORD size;
 830     char *buf;
 831     HRESULT hres;
 832 } BufferBSC;
 833
 834 static inline BufferBSC *BufferBSC_from_BSCallback(BSCallback *iface)
 835 {
 836     return CONTAINING_RECORD(iface, BufferBSC, bsc);
 837 }
 838
 839 static void BufferBSC_destroy(BSCallback *bsc)
 840 {
 841     BufferBSC *This = BufferBSC_from_BSCallback(bsc);
 842
 843     heap_free(This->buf);
 844     heap_free(This);
 845 }
 846
 847 static HRESULT BufferBSC_init_bindinfo(BSCallback *bsc)
 848 {
 849     return S_OK;
 850 }
 851
 852 static HRESULT BufferBSC_start_binding(BSCallback *bsc)
 853 {
 854     return S_OK;
 855 }
 856
 857 static HRESULT BufferBSC_stop_binding(BSCallback *bsc, HRESULT result)
 858 {
 859     BufferBSC *This = BufferBSC_from_BSCallback(bsc);
 860
 861     This->hres = result;
 862
 863     if(FAILED(result)) {
 864         heap_free(This->buf);
 865         This->buf = NULL;
 866         This->size = 0;
 867     }
 868
 869     return S_OK;
 870 }
 871
 872 static HRESULT BufferBSC_read_data(BSCallback *bsc, IStream *stream)
 873 {
 874     BufferBSC *This = BufferBSC_from_BSCallback(bsc);
 875     DWORD readed;
 876     HRESULT hres;
 877
 878     if(!This->buf) {
 879         This->size = 128;
 880         This->buf = heap_alloc(This->size);
 881     }
 882
 883     do {
 884         if(This->bsc.readed >= This->size) {
 885             This->size <<= 1;
 886             This->buf = heap_realloc(This->buf, This->size);
 887         }
 888
 889         hres = read_stream(&This->bsc, stream, This->buf+This->bsc.readed, This->size-This->bsc.readed, &readed);
 890     }while(hres == S_OK);
 891
 892     return S_OK;
 893 }
 894
 895 static HRESULT BufferBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
 896 {
 897     return S_OK;
 898 }
 899
 900 static HRESULT BufferBSC_on_response(BSCallback *bsc, DWORD response_code,
 901         LPCWSTR response_headers)
 902 {
 903     return S_OK;
 904 }
 905
 906 static HRESULT BufferBSC_beginning_transaction(BSCallback *bsc, WCHAR **additional_headers)
 907 {
 908     return S_FALSE;
 909 }
 910
 911 static const BSCallbackVtbl BufferBSCVtbl = {
 912     BufferBSC_destroy,
 913     BufferBSC_init_bindinfo,
 914     BufferBSC_start_binding,
 915     BufferBSC_stop_binding,
 916     BufferBSC_read_data,
 917     BufferBSC_on_progress,
 918     BufferBSC_on_response,
 919     BufferBSC_beginning_transaction
 920 };
 921
 922
 923 static BufferBSC *create_bufferbsc(IMoniker *mon)
 924 {
 925     BufferBSC *ret = heap_alloc_zero(sizeof(*ret));
 926
 927     init_bscallback(&ret->bsc, &BufferBSCVtbl, mon, 0);
 928     ret->hres = E_FAIL;
 929
 930     return ret;
 931 }
 932
 933 HRESULT bind_mon_to_wstr(HTMLInnerWindow *window, IMoniker *mon, WCHAR **ret)
 934 {
 935     BufferBSC *bsc = create_bufferbsc(mon);
 936     int cp = CP_ACP;
 937     WCHAR *text;
 938     HRESULT hres;
 939
 940     hres = start_binding(window, &bsc->bsc, NULL);
 941     if(SUCCEEDED(hres))
 942         hres = bsc->hres;
 943     if(FAILED(hres)) {
 944         IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
 945         return hres;
 946     }
 947
 948     if(!bsc->bsc.readed) {
 949         *ret = NULL;
 950         return S_OK;
 951     }
 952
 953     switch(bsc->bsc.bom) {
 954     case BOM_UTF16:
 955         if(bsc->bsc.readed % sizeof(WCHAR)) {
 956             FIXME("The buffer is not a valid utf16 string\n");
 957             hres = E_FAIL;
 958             break;
 959         }
 960
 961         text = heap_alloc(bsc->bsc.readed+sizeof(WCHAR));
 962         if(!text) {
 963             hres = E_OUTOFMEMORY;
 964             break;
 965         }
 966
 967         memcpy(text, bsc->buf, bsc->bsc.readed);
 968         text[bsc->bsc.readed/sizeof(WCHAR)] = 0;
 969         break;
 970
 971     case BOM_UTF8:
 972         cp = CP_UTF8;
 973         /* fallthrough */
 974     default: {
 975         DWORD len;
 976
 977         len = MultiByteToWideChar(cp, 0, bsc->buf, bsc->bsc.readed, NULL, 0);
 978         text = heap_alloc((len+1)*sizeof(WCHAR));
 979         if(!text) {
 980             hres = E_OUTOFMEMORY;
 981             break;
 982         }
 983
 984         MultiByteToWideChar(CP_ACP, 0, bsc->buf, bsc->bsc.readed, text, len);
 985         text[len] = 0;
 986     }
 987     }
 988
 989     IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
 990     if(FAILED(hres))
 991         return hres;
 992
 993     *ret = text;
 994     return S_OK;
 995 }
 996
 997 static HRESULT read_post_data_stream(nsChannelBSC *This, nsChannel *nschannel)
 998 {
 999     PRUint32 data_len = 0, available = 0;
1000     char *data, *post_data;
1001     nsresult nsres;
1002     HRESULT hres = S_OK;
1003
1004     if(!nschannel->post_data_stream)
1005         return S_OK;
1006
1007     nsres =  nsIInputStream_Available(nschannel->post_data_stream, &available);
1008     if(NS_FAILED(nsres))
1009         return E_FAIL;
1010
1011     post_data = data = GlobalAlloc(0, available);
1012     if(!data)
1013         return E_OUTOFMEMORY;
1014
1015     nsres = nsIInputStream_Read(nschannel->post_data_stream, data, available, &data_len);
1016     if(NS_FAILED(nsres)) {
1017         GlobalFree(data);
1018         return E_FAIL;
1019     }
1020
1021     if(nschannel->post_data_contains_headers) {
1022         if(data_len >= 2 && data[0] == '\r' && data[1] == '\n') {
1023             post_data = data+2;
1024             data_len -= 2;
1025         }else {
1026             WCHAR *headers;
1027             DWORD size;
1028             char *ptr;
1029
1030             post_data += data_len;
1031             for(ptr = data; ptr+4 < data+data_len; ptr++) {
1032                 if(!memcmp(ptr, "\r\n\r\n", 4)) {
1033                     post_data = ptr+4;
1034                     break;
1035                 }
1036             }
1037
1038             data_len -= post_data-data;
1039
1040             size = MultiByteToWideChar(CP_ACP, 0, data, post_data-data, NULL, 0);
1041             headers = heap_alloc((size+1)*sizeof(WCHAR));
1042             if(headers) {
1043                 MultiByteToWideChar(CP_ACP, 0, data, post_data-data, headers, size);
1044                 headers[size] = 0;
1045                 hres = parse_headers(headers , &nschannel->request_headers);
1046                 if(SUCCEEDED(hres))
1047                     This->bsc.headers = headers;
1048                 else
1049                     heap_free(headers);
1050             }else {
1051                 hres = E_OUTOFMEMORY;
1052             }
1053         }
1054     }
1055
1056     if(FAILED(hres)) {
1057         GlobalFree(data);
1058         return hres;
1059     }
1060
1061     if(!data_len) {
1062         GlobalFree(data);
1063         post_data = NULL;
1064     }else if(post_data != data) {
1065         char *new_data;
1066
1067         new_data = GlobalAlloc(0, data_len);
1068         if(new_data)
1069             memcpy(new_data, post_data, data_len);
1070         GlobalFree(data);
1071         if(!new_data)
1072             return E_OUTOFMEMORY;
1073         post_data = new_data;
1074     }
1075
1076     This->bsc.post_data = post_data;
1077     This->bsc.post_data_len = data_len;
1078     TRACE("post_data = %s\n", debugstr_a(This->bsc.post_data));
1079     return S_OK;
1080 }
1081
1082 static HRESULT on_start_nsrequest(nsChannelBSC *This)
1083 {
1084     nsresult nsres;
1085
1086     /* FIXME: it's needed for http connections from BindToObject. */
1087     if(!This->nschannel->response_status)
1088         This->nschannel->response_status = 200;
1089
1090     nsres = nsIStreamListener_OnStartRequest(This->nslistener,
1091             (nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext);
1092     if(NS_FAILED(nsres)) {
1093         FIXME("OnStartRequest failed: %08x\n", nsres);
1094         return E_FAIL;
1095     }
1096
1097     if(This->is_doc_channel) {
1098         update_window_doc(This->bsc.window);
1099         if(This->bsc.window->base.outer_window->readystate != READYSTATE_LOADING)
1100             set_ready_state(This->bsc.window->base.outer_window, READYSTATE_LOADING);
1101     }
1102
1103     return S_OK;
1104 }
1105
1106 static void on_stop_nsrequest(nsChannelBSC *This, HRESULT result)
1107 {
1108     nsresult nsres, request_result;
1109
1110     switch(result) {
1111     case S_OK:
1112         request_result = NS_OK;
1113         break;
1114     case E_ABORT:
1115         request_result = NS_BINDING_ABORTED;
1116         break;
1117     default:
1118         request_result = NS_ERROR_FAILURE;
1119     }
1120
1121     if(This->nslistener) {
1122         nsres = nsIStreamListener_OnStopRequest(This->nslistener,
1123                  (nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext,
1124                  request_result);
1125         if(NS_FAILED(nsres))
1126             WARN("OnStopRequest failed: %08x\n", nsres);
1127     }
1128
1129     if(This->nschannel->load_group) {
1130         nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
1131                 (nsIRequest*)&This->nschannel->nsIHttpChannel_iface, NULL, request_result);
1132         if(NS_FAILED(nsres))
1133             ERR("RemoveRequest failed: %08x\n", nsres);
1134     }
1135 }
1136
1137 static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
1138 {
1139     DWORD read;
1140     nsresult nsres;
1141     HRESULT hres;
1142
1143     if(!This->response_processed) {
1144         IWinInetHttpInfo *wininet_info;
1145
1146         This->response_processed = TRUE;
1147         if(This->bsc.binding) {
1148             hres = IBinding_QueryInterface(This->bsc.binding, &IID_IWinInetHttpInfo, (void**)&wininet_info);
1149             if(SUCCEEDED(hres)) {
1150                 query_http_info(This, wininet_info);
1151                 IWinInetHttpInfo_Release(wininet_info);
1152             }
1153         }
1154     }
1155
1156     if(!This->nslistener) {
1157         BYTE buf[1024];
1158
1159         do {
1160             hres = read_stream(&This->bsc, stream, buf, sizeof(buf), &read);
1161         }while(hres == S_OK && read);
1162
1163         return S_OK;
1164     }
1165
1166     if(!This->nsstream)
1167         This->nsstream = create_nsprotocol_stream();
1168
1169     do {
1170         BOOL first_read = !This->bsc.readed;
1171
1172         hres = read_stream(&This->bsc, stream, This->nsstream->buf+This->nsstream->buf_size,
1173                 sizeof(This->nsstream->buf)-This->nsstream->buf_size, &read);
1174         if(!read)
1175             break;
1176
1177         This->nsstream->buf_size += read;
1178
1179         if(first_read) {
1180             switch(This->bsc.bom) {
1181             case BOM_UTF8:
1182                 This->nschannel->charset = heap_strdupA(UTF8_STR);
1183                 break;
1184             case BOM_UTF16:
1185                 This->nschannel->charset = heap_strdupA(UTF16_STR);
1186             }
1187
1188             if(!This->nschannel->content_type) {
1189                 WCHAR *mime;
1190
1191                 hres = FindMimeFromData(NULL, NULL, This->nsstream->buf, This->nsstream->buf_size,
1192                         This->is_doc_channel ? text_htmlW : NULL, 0, &mime, 0);
1193                 if(FAILED(hres))
1194                     return hres;
1195
1196                 TRACE("Found MIME %s\n", debugstr_w(mime));
1197
1198                 This->nschannel->content_type = heap_strdupWtoA(mime);
1199                 CoTaskMemFree(mime);
1200                 if(!This->nschannel->content_type)
1201                     return E_OUTOFMEMORY;
1202             }
1203
1204             on_start_nsrequest(This);
1205         }
1206
1207         nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
1208                 (nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext,
1209                 &This->nsstream->nsIInputStream_iface, This->bsc.readed-This->nsstream->buf_size,
1210                 This->nsstream->buf_size);
1211         if(NS_FAILED(nsres))
1212             ERR("OnDataAvailable failed: %08x\n", nsres);
1213
1214         if(This->nsstream->buf_size == sizeof(This->nsstream->buf)) {
1215             ERR("buffer is full\n");
1216             break;
1217         }
1218     }while(hres == S_OK);
1219
1220     return S_OK;
1221 }
1222
1223 typedef struct {
1224     nsIAsyncVerifyRedirectCallback nsIAsyncVerifyRedirectCallback_iface;
1225
1226     LONG ref;
1227
1228     nsChannel *nschannel;
1229     nsChannelBSC *bsc;
1230 } nsRedirectCallback;
1231
1232 static nsRedirectCallback *impl_from_nsIAsyncVerifyRedirectCallback(nsIAsyncVerifyRedirectCallback *iface)
1233 {
1234     return CONTAINING_RECORD(iface, nsRedirectCallback, nsIAsyncVerifyRedirectCallback_iface);
1235 }
1236
1237 static nsresult NSAPI nsAsyncVerifyRedirectCallback_QueryInterface(nsIAsyncVerifyRedirectCallback *iface,
1238         nsIIDRef riid, void **result)
1239 {
1240     nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
1241
1242     if(IsEqualGUID(&IID_nsISupports, riid)) {
1243         TRACE("(%p)->(IID_nsISuports %p)\n", This, result);
1244         *result = &This->nsIAsyncVerifyRedirectCallback_iface;
1245     }else if(IsEqualGUID(&IID_nsIAsyncVerifyRedirectCallback, riid)) {
1246         TRACE("(%p)->(IID_nsIAsyncVerifyRedirectCallback %p)\n", This, result);
1247         *result = &This->nsIAsyncVerifyRedirectCallback_iface;
1248     }else {
1249         *result = NULL;
1250         WARN("unimplemented iface %s\n", debugstr_guid(riid));
1251         return NS_NOINTERFACE;
1252     }
1253
1254     nsISupports_AddRef((nsISupports*)*result);
1255     return NS_OK;
1256 }
1257
1258 static nsrefcnt NSAPI nsAsyncVerifyRedirectCallback_AddRef(nsIAsyncVerifyRedirectCallback *iface)
1259 {
1260     nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
1261     LONG ref = InterlockedIncrement(&This->ref);
1262
1263     TRACE("(%p) ref=%d\n", This, ref);
1264
1265     return ref;
1266 }
1267
1268 static nsrefcnt NSAPI nsAsyncVerifyRedirectCallback_Release(nsIAsyncVerifyRedirectCallback *iface)
1269 {
1270     nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
1271     LONG ref = InterlockedDecrement(&This->ref);
1272
1273     TRACE("(%p) ref=%d\n", This, ref);
1274
1275     if(!ref) {
1276         IBindStatusCallback_Release(&This->bsc->bsc.IBindStatusCallback_iface);
1277         nsIHttpChannel_Release(&This->nschannel->nsIHttpChannel_iface);
1278         heap_free(This);
1279     }
1280
1281     return ref;
1282 }
1283
1284 static nsresult NSAPI nsAsyncVerifyRedirectCallback_AsyncOnChannelRedirect(nsIAsyncVerifyRedirectCallback *iface, nsresult result)
1285 {
1286     nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
1287     nsChannel *old_nschannel;
1288     nsresult nsres;
1289
1290     TRACE("(%p)->(%08x)\n", This, result);
1291
1292     old_nschannel = This->bsc->nschannel;
1293     nsIHttpChannel_AddRef(&This->nschannel->nsIHttpChannel_iface);
1294     This->bsc->nschannel = This->nschannel;
1295
1296     if(This->nschannel->load_group) {
1297         nsres = nsILoadGroup_AddRequest(This->nschannel->load_group, (nsIRequest*)&This->nschannel->nsIHttpChannel_iface,
1298                 NULL);
1299         if(NS_FAILED(nsres))
1300             ERR("AddRequest failed: %08x\n", nsres);
1301     }
1302
1303     if(This->bsc->is_doc_channel) {
1304         IUri *uri = nsuri_get_uri(This->nschannel->uri);
1305
1306         if(uri) {
1307             set_current_uri(This->bsc->bsc.window->base.outer_window, uri);
1308             IUri_Release(uri);
1309         }else {
1310             WARN("Could not get IUri from nsWineURI\n");
1311         }
1312     }
1313
1314     if(old_nschannel) {
1315         if(old_nschannel->load_group) {
1316             nsres = nsILoadGroup_RemoveRequest(old_nschannel->load_group,
1317                     (nsIRequest*)&old_nschannel->nsIHttpChannel_iface, NULL, NS_OK);
1318             if(NS_FAILED(nsres))
1319                 ERR("RemoveRequest failed: %08x\n", nsres);
1320         }
1321         nsIHttpChannel_Release(&old_nschannel->nsIHttpChannel_iface);
1322     }
1323
1324     return NS_OK;
1325 }
1326
1327 static const nsIAsyncVerifyRedirectCallbackVtbl nsAsyncVerifyRedirectCallbackVtbl = {
1328     nsAsyncVerifyRedirectCallback_QueryInterface,
1329     nsAsyncVerifyRedirectCallback_AddRef,
1330     nsAsyncVerifyRedirectCallback_Release,
1331     nsAsyncVerifyRedirectCallback_AsyncOnChannelRedirect
1332 };
1333
1334 static HRESULT create_redirect_callback(nsChannel *nschannel, nsChannelBSC *bsc, nsRedirectCallback **ret)
1335 {
1336     nsRedirectCallback *callback;
1337
1338     callback = heap_alloc(sizeof(*callback));
1339     if(!callback)
1340         return E_OUTOFMEMORY;
1341
1342     callback->nsIAsyncVerifyRedirectCallback_iface.lpVtbl = &nsAsyncVerifyRedirectCallbackVtbl;
1343     callback->ref = 1;
1344
1345     nsIHttpChannel_AddRef(&nschannel->nsIHttpChannel_iface);
1346     callback->nschannel = nschannel;
1347
1348     IBindStatusCallback_AddRef(&bsc->bsc.IBindStatusCallback_iface);
1349     callback->bsc = bsc;
1350
1351     *ret = callback;
1352     return S_OK;
1353 }
1354
1355 static inline nsChannelBSC *nsChannelBSC_from_BSCallback(BSCallback *iface)
1356 {
1357     return CONTAINING_RECORD(iface, nsChannelBSC, bsc);
1358 }
1359
1360 static void nsChannelBSC_destroy(BSCallback *bsc)
1361 {
1362     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1363
1364     if(This->nschannel)
1365         nsIHttpChannel_Release(&This->nschannel->nsIHttpChannel_iface);
1366     if(This->nslistener)
1367         nsIStreamListener_Release(This->nslistener);
1368     if(This->nscontext)
1369         nsISupports_Release(This->nscontext);
1370     if(This->nsstream)
1371         nsIInputStream_Release(&This->nsstream->nsIInputStream_iface);
1372     heap_free(This);
1373 }
1374
1375 static HRESULT nsChannelBSC_start_binding(BSCallback *bsc)
1376 {
1377     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1378
1379     if(This->is_doc_channel)
1380         This->bsc.window->base.outer_window->base.inner_window->doc->skip_mutation_notif = FALSE;
1381
1382     return S_OK;
1383 }
1384
1385 static HRESULT nsChannelBSC_init_bindinfo(BSCallback *bsc)
1386 {
1387     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1388     HRESULT hres;
1389
1390     if(This->nschannel && This->nschannel->post_data_stream) {
1391         hres = read_post_data_stream(This, This->nschannel);
1392         if(FAILED(hres))
1393             return hres;
1394     }
1395
1396     return S_OK;
1397 }
1398
1399 typedef struct {
1400     task_t header;
1401     nsChannelBSC *bsc;
1402 } stop_request_task_t;
1403
1404 static void stop_request_proc(task_t *_task)
1405 {
1406     stop_request_task_t *task = (stop_request_task_t*)_task;
1407
1408     TRACE("(%p)\n", task->bsc);
1409
1410     list_remove(&task->bsc->bsc.entry);
1411     list_init(&task->bsc->bsc.entry);
1412     on_stop_nsrequest(task->bsc, S_OK);
1413 }
1414
1415 static void stop_request_task_destr(task_t *_task)
1416 {
1417     stop_request_task_t *task = (stop_request_task_t*)_task;
1418
1419     IBindStatusCallback_Release(&task->bsc->bsc.IBindStatusCallback_iface);
1420     heap_free(task);
1421 }
1422
1423 static HRESULT async_stop_request(nsChannelBSC *This)
1424 {
1425     stop_request_task_t *task;
1426
1427     if(!This->bsc.readed) {
1428         TRACE("No data read, calling OnStartRequest\n");
1429         on_start_nsrequest(This);
1430     }
1431
1432     task = heap_alloc(sizeof(*task));
1433     if(!task)
1434         return E_OUTOFMEMORY;
1435
1436     IBindStatusCallback_AddRef(&This->bsc.IBindStatusCallback_iface);
1437     task->bsc = This;
1438
1439     push_task(&task->header, stop_request_proc, stop_request_task_destr, This->bsc.window->task_magic);
1440     return S_OK;
1441 }
1442
1443 static void handle_navigation_error(nsChannelBSC *This, DWORD result)
1444 {
1445     HTMLOuterWindow *outer_window;
1446     HTMLDocumentObj *doc;
1447     IOleCommandTarget *olecmd;
1448     BOOL is_error_url;
1449     SAFEARRAY *sa;
1450     SAFEARRAYBOUND bound;
1451     VARIANT var, varOut;
1452     LONG ind;
1453     BSTR unk;
1454     HRESULT hres;
1455
1456     if(!This->is_doc_channel || !This->bsc.window)
1457         return;
1458
1459     outer_window = This->bsc.window->base.outer_window;
1460
1461     doc = outer_window->doc_obj;
1462     if(!doc || !doc->doc_object_service || !doc->client)
1463         return;
1464
1465     hres = IDocObjectService_IsErrorUrl(doc->doc_object_service,
1466             outer_window->url, &is_error_url);
1467     if(FAILED(hres) || is_error_url)
1468         return;
1469
1470     hres = IOleClientSite_QueryInterface(doc->client,
1471             &IID_IOleCommandTarget, (void**)&olecmd);
1472     if(FAILED(hres))
1473         return;
1474
1475     bound.lLbound = 0;
1476     bound.cElements = 8;
1477     sa = SafeArrayCreate(VT_VARIANT, 1, &bound);
1478     if(!sa) {
1479         IOleCommandTarget_Release(olecmd);
1480         return;
1481     }
1482
1483     ind = 0;
1484     V_VT(&var) = VT_I4;
1485     V_I4(&var) = result;
1486     SafeArrayPutElement(sa, &ind, &var);
1487
1488     ind = 1;
1489     V_VT(&var) = VT_BSTR;
1490     V_BSTR(&var) = outer_window->url;
1491     SafeArrayPutElement(sa, &ind, &var);
1492
1493     ind = 3;
1494     V_VT(&var) = VT_UNKNOWN;
1495     V_UNKNOWN(&var) = (IUnknown*)&outer_window->base.IHTMLWindow2_iface;
1496     SafeArrayPutElement(sa, &ind, &var);
1497
1498     /* FIXME: what are the following fields for? */
1499     ind = 2;
1500     V_VT(&var) = VT_UNKNOWN;
1501     V_UNKNOWN(&var) = NULL;
1502     SafeArrayPutElement(sa, &ind, &var);
1503
1504     ind = 4;
1505     V_VT(&var) = VT_BOOL;
1506     V_BOOL(&var) = FALSE;
1507     SafeArrayPutElement(sa, &ind, &var);
1508
1509     ind = 5;
1510     V_VT(&var) = VT_BOOL;
1511     V_BOOL(&var) = FALSE;
1512     SafeArrayPutElement(sa, &ind, &var);
1513
1514     ind = 6;
1515     V_VT(&var) = VT_BSTR;
1516     unk = SysAllocString(NULL);
1517     V_BSTR(&var) = unk;
1518     SafeArrayPutElement(sa, &ind, &var);
1519
1520     ind = 7;
1521     V_VT(&var) = VT_UNKNOWN;
1522     V_UNKNOWN(&var) = NULL;
1523     SafeArrayPutElement(sa, &ind, &var);
1524
1525     V_VT(&var) = VT_ARRAY;
1526     V_ARRAY(&var) = sa;
1527     V_VT(&varOut) = VT_BOOL;
1528     V_BOOL(&varOut) = VARIANT_TRUE;
1529     IOleCommandTarget_Exec(olecmd, &CGID_DocHostCmdPriv, 1, 0, &var, FAILED(hres)?NULL:&varOut);
1530
1531     SysFreeString(unk);
1532     SafeArrayDestroy(sa);
1533     IOleCommandTarget_Release(olecmd);
1534 }
1535
1536 static HRESULT nsChannelBSC_stop_binding(BSCallback *bsc, HRESULT result)
1537 {
1538     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1539
1540     if(result != E_ABORT) {
1541         if(FAILED(result))
1542             handle_navigation_error(This, result);
1543         else if(This->is_doc_channel) {
1544             result = async_stop_request(This);
1545             if(SUCCEEDED(result))
1546                 return S_OK;
1547         }
1548     }
1549
1550     on_stop_nsrequest(This, result);
1551     return S_OK;
1552 }
1553
1554 static HRESULT nsChannelBSC_read_data(BSCallback *bsc, IStream *stream)
1555 {
1556     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1557
1558     return read_stream_data(This, stream);
1559 }
1560
1561 static HRESULT handle_redirect(nsChannelBSC *This, const WCHAR *new_url)
1562 {
1563     nsRedirectCallback *callback;
1564     nsIChannelEventSink *sink;
1565     nsChannel *new_channel;
1566     nsresult nsres;
1567     HRESULT hres;
1568
1569     TRACE("(%p)->(%s)\n", This, debugstr_w(new_url));
1570
1571     if(!This->nschannel || !This->nschannel->notif_callback)
1572         return S_OK;
1573
1574     nsres = nsIInterfaceRequestor_GetInterface(This->nschannel->notif_callback, &IID_nsIChannelEventSink, (void**)&sink);
1575     if(NS_FAILED(nsres))
1576         return S_OK;
1577
1578     hres = create_redirect_nschannel(new_url, This->nschannel, &new_channel);
1579     if(SUCCEEDED(hres)) {
1580         TRACE("%p %p->%p\n", This, This->nschannel, new_channel);
1581
1582         hres = create_redirect_callback(new_channel, This, &callback);
1583         nsIHttpChannel_Release(&new_channel->nsIHttpChannel_iface);
1584     }
1585
1586     if(SUCCEEDED(hres)) {
1587         nsres = nsIChannelEventSink_AsyncOnChannelRedirect(sink, (nsIChannel*)&This->nschannel->nsIHttpChannel_iface,
1588                 (nsIChannel*)&callback->nschannel->nsIHttpChannel_iface, REDIRECT_TEMPORARY, /* FIXME */
1589                 &callback->nsIAsyncVerifyRedirectCallback_iface);
1590
1591         if(NS_FAILED(nsres))
1592             FIXME("AsyncOnChannelRedirect failed: %08x\n", hres);
1593         else if(This->nschannel != callback->nschannel)
1594             FIXME("nschannel not updated\n");
1595
1596         nsIAsyncVerifyRedirectCallback_Release(&callback->nsIAsyncVerifyRedirectCallback_iface);
1597     }
1598
1599     nsIChannelEventSink_Release(sink);
1600     return hres;
1601 }
1602
1603 static HRESULT nsChannelBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
1604 {
1605     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1606
1607     switch(status_code) {
1608     case BINDSTATUS_MIMETYPEAVAILABLE:
1609         if(!This->nschannel)
1610             return S_OK;
1611
1612         heap_free(This->nschannel->content_type);
1613         This->nschannel->content_type = heap_strdupWtoA(status_text);
1614         break;
1615     case BINDSTATUS_REDIRECTING:
1616         return handle_redirect(This, status_text);
1617     case BINDSTATUS_BEGINDOWNLOADDATA: {
1618         IWinInetHttpInfo *http_info;
1619         DWORD status, size = sizeof(DWORD);
1620         HRESULT hres;
1621
1622         if(!This->bsc.binding)
1623             break;
1624
1625         hres = IBinding_QueryInterface(This->bsc.binding, &IID_IWinInetHttpInfo, (void**)&http_info);
1626         if(FAILED(hres))
1627             break;
1628
1629         hres = IWinInetHttpInfo_QueryInfo(http_info,
1630                 HTTP_QUERY_STATUS_CODE|HTTP_QUERY_FLAG_NUMBER, &status, &size, NULL, NULL);
1631         IWinInetHttpInfo_Release(http_info);
1632         if(FAILED(hres) || status == HTTP_STATUS_OK)
1633             break;
1634
1635         handle_navigation_error(This, status);
1636     }
1637     }
1638
1639     return S_OK;
1640 }
1641
1642 static HRESULT nsChannelBSC_on_response(BSCallback *bsc, DWORD response_code,
1643         LPCWSTR response_headers)
1644 {
1645     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1646     HRESULT hres;
1647
1648     This->response_processed = TRUE;
1649     This->nschannel->response_status = response_code;
1650
1651     if(response_headers) {
1652         const WCHAR *headers;
1653
1654         headers = strchrW(response_headers, '\r');
1655         if(headers && headers[1] == '\n') {
1656             headers += 2;
1657             hres = process_response_headers(This, headers);
1658             if(FAILED(hres)) {
1659                 WARN("parsing headers failed: %08x\n", hres);
1660                 return hres;
1661             }
1662         }
1663     }
1664
1665     return S_OK;
1666 }
1667
1668 static HRESULT nsChannelBSC_beginning_transaction(BSCallback *bsc, WCHAR **additional_headers)
1669 {
1670     nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
1671     http_header_t *iter;
1672     DWORD len = 0;
1673     WCHAR *ptr;
1674
1675     static const WCHAR content_lengthW[] =
1676         {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
1677
1678     if(!This->nschannel)
1679         return S_FALSE;
1680
1681     LIST_FOR_EACH_ENTRY(iter, &This->nschannel->request_headers, http_header_t, entry) {
1682         if(strcmpW(iter->header, content_lengthW))
1683             len += strlenW(iter->header) + 2 /* ": " */ + strlenW(iter->data) + 2 /* "\r\n" */;
1684     }
1685
1686     if(!len)
1687         return S_OK;
1688
1689     *additional_headers = ptr = CoTaskMemAlloc((len+1)*sizeof(WCHAR));
1690     if(!ptr)
1691         return E_OUTOFMEMORY;
1692
1693     LIST_FOR_EACH_ENTRY(iter, &This->nschannel->request_headers, http_header_t, entry) {
1694         if(!strcmpW(iter->header, content_lengthW))
1695             continue;
1696
1697         len = strlenW(iter->header);
1698         memcpy(ptr, iter->header, len*sizeof(WCHAR));
1699         ptr += len;
1700
1701         *ptr++ = ':';
1702         *ptr++ = ' ';
1703
1704         len = strlenW(iter->data);
1705         memcpy(ptr, iter->data, len*sizeof(WCHAR));
1706         ptr += len;
1707
1708         *ptr++ = '\r';
1709         *ptr++ = '\n';
1710     }
1711
1712     *ptr = 0;
1713
1714     return S_OK;
1715 }
1716
1717 static const BSCallbackVtbl nsChannelBSCVtbl = {
1718     nsChannelBSC_destroy,
1719     nsChannelBSC_init_bindinfo,
1720     nsChannelBSC_start_binding,
1721     nsChannelBSC_stop_binding,
1722     nsChannelBSC_read_data,
1723     nsChannelBSC_on_progress,
1724     nsChannelBSC_on_response,
1725     nsChannelBSC_beginning_transaction
1726 };
1727
1728 HRESULT create_channelbsc(IMoniker *mon, const WCHAR *headers, BYTE *post_data, DWORD post_data_size,
1729         BOOL is_doc_binding, nsChannelBSC **retval)
1730 {
1731     nsChannelBSC *ret;
1732
1733     ret = heap_alloc_zero(sizeof(*ret));
1734     if(!ret)
1735         return E_OUTOFMEMORY;
1736
1737     init_bscallback(&ret->bsc, &nsChannelBSCVtbl, mon, BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA);
1738     ret->is_doc_channel = is_doc_binding;
1739
1740     if(headers) {
1741         ret->bsc.headers = heap_strdupW(headers);
1742         if(!ret->bsc.headers) {
1743             IBindStatusCallback_Release(&ret->bsc.IBindStatusCallback_iface);
1744             return E_OUTOFMEMORY;
1745         }
1746     }
1747
1748     if(post_data) {
1749         ret->bsc.post_data = GlobalAlloc(0, post_data_size);
1750         if(!ret->bsc.post_data) {
1751             heap_free(ret->bsc.headers);
1752             IBindStatusCallback_Release(&ret->bsc.IBindStatusCallback_iface);
1753             return E_OUTOFMEMORY;
1754         }
1755
1756         memcpy(ret->bsc.post_data, post_data, post_data_size);
1757         ret->bsc.post_data_len = post_data_size;
1758     }
1759
1760     *retval = ret;
1761     return S_OK;
1762 }
1763
1764 typedef struct {
1765     task_t header;
1766     HTMLOuterWindow *window;
1767     HTMLInnerWindow *pending_window;
1768 } start_doc_binding_task_t;
1769
1770 static void start_doc_binding_proc(task_t *_task)
1771 {
1772     start_doc_binding_task_t *task = (start_doc_binding_task_t*)_task;
1773
1774     set_current_mon(task->window, task->pending_window->bscallback->bsc.mon);
1775     start_binding(task->pending_window, &task->pending_window->bscallback->bsc, NULL);
1776 }
1777
1778 static void start_doc_binding_task_destr(task_t *_task)
1779 {
1780     start_doc_binding_task_t *task = (start_doc_binding_task_t*)_task;
1781
1782     IHTMLWindow2_Release(&task->pending_window->base.IHTMLWindow2_iface);
1783     heap_free(task);
1784 }
1785
1786 HRESULT async_start_doc_binding(HTMLOuterWindow *window, HTMLInnerWindow *pending_window)
1787 {
1788     start_doc_binding_task_t *task;
1789
1790     TRACE("%p\n", pending_window);
1791
1792     task = heap_alloc(sizeof(start_doc_binding_task_t));
1793     if(!task)
1794         return E_OUTOFMEMORY;
1795
1796     task->window = window;
1797     task->pending_window = pending_window;
1798     IHTMLWindow2_AddRef(&pending_window->base.IHTMLWindow2_iface);
1799
1800     push_task(&task->header, start_doc_binding_proc, start_doc_binding_task_destr, pending_window->task_magic);
1801     return S_OK;
1802 }
1803
1804 void abort_window_bindings(HTMLInnerWindow *window)
1805 {
1806     BSCallback *iter;
1807
1808     remove_target_tasks(window->task_magic);
1809
1810     while(!list_empty(&window->bindings)) {
1811         iter = LIST_ENTRY(window->bindings.next, BSCallback, entry);
1812
1813         TRACE("Aborting %p\n", iter);
1814
1815         IBindStatusCallback_AddRef(&iter->IBindStatusCallback_iface);
1816
1817         if(iter->binding)
1818             IBinding_Abort(iter->binding);
1819         else
1820             iter->vtbl->stop_binding(iter, E_ABORT);
1821
1822         iter->window = NULL;
1823         list_remove(&iter->entry);
1824         list_init(&iter->entry);
1825
1826         IBindStatusCallback_Release(&iter->IBindStatusCallback_iface);
1827     }
1828
1829     if(window->bscallback) {
1830         IBindStatusCallback_Release(&window->bscallback->bsc.IBindStatusCallback_iface);
1831         window->bscallback = NULL;
1832     }
1833
1834     if(window->mon) {
1835         IMoniker_Release(window->mon);
1836         window->mon = NULL;
1837     }
1838 }
1839
1840 HRESULT channelbsc_load_stream(HTMLInnerWindow *pending_window, IStream *stream)
1841 {
1842     nsChannelBSC *bscallback = pending_window->bscallback;
1843     HRESULT hres = S_OK;
1844
1845     if(!bscallback->nschannel) {
1846         ERR("NULL nschannel\n");
1847         return E_FAIL;
1848     }
1849
1850     bscallback->nschannel->content_type = heap_strdupA("text/html");
1851     if(!bscallback->nschannel->content_type)
1852         return E_OUTOFMEMORY;
1853
1854     bscallback->bsc.window = pending_window;
1855     if(stream)
1856         hres = read_stream_data(bscallback, stream);
1857     if(SUCCEEDED(hres))
1858         hres = async_stop_request(bscallback);
1859     if(FAILED(hres))
1860         IBindStatusCallback_OnStopBinding(&bscallback->bsc.IBindStatusCallback_iface, hres,
1861                 ERROR_SUCCESS);
1862
1863     return hres;
1864 }
1865
1866 void channelbsc_set_channel(nsChannelBSC *This, nsChannel *channel, nsIStreamListener *listener, nsISupports *context)
1867 {
1868     nsIHttpChannel_AddRef(&channel->nsIHttpChannel_iface);
1869     This->nschannel = channel;
1870
1871     nsIStreamListener_AddRef(listener);
1872     This->nslistener = listener;
1873
1874     if(context) {
1875         nsISupports_AddRef(context);
1876         This->nscontext = context;
1877     }
1878
1879     if(This->bsc.headers) {
1880         HRESULT hres;
1881
1882         hres = parse_headers(This->bsc.headers, &channel->request_headers);
1883         heap_free(This->bsc.headers);
1884         This->bsc.headers = NULL;
1885         if(FAILED(hres))
1886             WARN("parse_headers failed: %08x\n", hres);
1887     }
1888 }
1889
1890 typedef struct {
1891     task_t header;
1892     HTMLOuterWindow *window;
1893     IUri *uri;
1894 } navigate_javascript_task_t;
1895
1896 static void navigate_javascript_proc(task_t *_task)
1897 {
1898     navigate_javascript_task_t *task = (navigate_javascript_task_t*)_task;
1899     HTMLOuterWindow *window = task->window;
1900     VARIANT v;
1901     BSTR code;
1902     HRESULT hres;
1903
1904     static const WCHAR jscriptW[] = {'j','s','c','r','i','p','t',0};
1905
1906     task->window->readystate = READYSTATE_COMPLETE;
1907
1908     hres = IUri_GetPath(task->uri, &code);
1909     if(FAILED(hres))
1910         return;
1911
1912     hres = UrlUnescapeW(code, NULL, NULL, URL_UNESCAPE_INPLACE);
1913     if(FAILED(hres)) {
1914         SysFreeString(code);
1915         return;
1916     }
1917
1918     set_download_state(window->doc_obj, 1);
1919
1920     V_VT(&v) = VT_EMPTY;
1921     hres = exec_script(window->base.inner_window, code, jscriptW, &v);
1922     SysFreeString(code);
1923     if(SUCCEEDED(hres) && V_VT(&v) != VT_EMPTY) {
1924         FIXME("javascirpt URL returned %s\n", debugstr_variant(&v));
1925         VariantClear(&v);
1926     }
1927
1928     if(window->doc_obj->view_sink)
1929         IAdviseSink_OnViewChange(window->doc_obj->view_sink, DVASPECT_CONTENT, -1);
1930
1931     set_download_state(window->doc_obj, 0);
1932 }
1933
1934 static void navigate_javascript_task_destr(task_t *_task)
1935 {
1936     navigate_javascript_task_t *task = (navigate_javascript_task_t*)_task;
1937
1938     IUri_Release(task->uri);
1939     heap_free(task);
1940 }
1941
1942 typedef struct {
1943     task_t header;
1944     HTMLOuterWindow *window;
1945     nsChannelBSC *bscallback;
1946     IMoniker *mon;
1947 } navigate_task_t;
1948
1949 static void navigate_proc(task_t *_task)
1950 {
1951     navigate_task_t *task = (navigate_task_t*)_task;
1952     HRESULT hres;
1953
1954     hres = set_moniker(&task->window->doc_obj->basedoc, task->mon, NULL, task->bscallback, TRUE);
1955     if(SUCCEEDED(hres)) {
1956         set_current_mon(task->window, task->bscallback->bsc.mon);
1957         start_binding(task->window->pending_window, &task->bscallback->bsc, NULL);
1958     }
1959 }
1960
1961 static void navigate_task_destr(task_t *_task)
1962 {
1963     navigate_task_t *task = (navigate_task_t*)_task;
1964
1965     IBindStatusCallback_Release(&task->bscallback->bsc.IBindStatusCallback_iface);
1966     IMoniker_Release(task->mon);
1967     heap_free(task);
1968 }
1969
1970 static HRESULT navigate_fragment(HTMLOuterWindow *window, IUri *uri)
1971 {
1972     nsIDOMLocation *nslocation;
1973     nsAString nsfrag_str;
1974     WCHAR *selector;
1975     BSTR frag;
1976     nsresult nsres;
1977     HRESULT hres;
1978
1979     const WCHAR selector_formatW[] = {'a','[','i','d','=','"','%','s','"',']',0};
1980
1981     set_current_uri(window, uri);
1982
1983     nsres = nsIDOMWindow_GetLocation(window->nswindow, &nslocation);
1984     if(FAILED(nsres) || !nslocation)
1985         return E_FAIL;
1986
1987     hres = IUri_GetFragment(uri, &frag);
1988     if(FAILED(hres)) {
1989         nsIDOMLocation_Release(nslocation);
1990         return hres;
1991     }
1992
1993     nsAString_InitDepend(&nsfrag_str, frag);
1994     nsres = nsIDOMLocation_SetHash(nslocation, &nsfrag_str);
1995     nsAString_Finish(&nsfrag_str);
1996     nsIDOMLocation_Release(nslocation);
1997     if(NS_FAILED(nsres))
1998         ERR("SetHash failed: %08x\n", nsres);
1999
2000     /*
2001      * IE supports scrolling to anchor elements with "#hash" ids (note that '#' is part of the id),
2002      * while Gecko scrolls only to elements with "hash" ids. We scroll the page ourselves if
2003      * a[id="#hash"] element can be found.
2004      */
2005     selector = heap_alloc(sizeof(selector_formatW)+SysStringLen(frag)*sizeof(WCHAR));
2006     if(selector) {
2007         nsIDOMElement *nselem = NULL;
2008         nsAString selector_str;
2009
2010         sprintfW(selector, selector_formatW, frag);
2011         nsAString_InitDepend(&selector_str, selector);
2012         /* NOTE: Gecko doesn't set result to NULL if there is no match, so nselem must be initialized */
2013         nsres = nsIDOMNodeSelector_QuerySelector(window->base.inner_window->doc->nsnode_selector, &selector_str, &nselem);
2014         nsAString_Finish(&selector_str);
2015         heap_free(selector);
2016         if(NS_SUCCEEDED(nsres) && nselem) {
2017             nsIDOMHTMLElement *html_elem;
2018
2019             nsres = nsIDOMElement_QueryInterface(nselem, &IID_nsIDOMHTMLElement, (void**)&html_elem);
2020             nsIDOMElement_Release(nselem);
2021             if(NS_SUCCEEDED(nsres)) {
2022                 nsIDOMHTMLElement_ScrollIntoView(html_elem, TRUE, 1);
2023                 nsIDOMHTMLElement_Release(html_elem);
2024             }
2025         }
2026     }
2027
2028     SysFreeString(frag);
2029
2030     if(window->doc_obj->doc_object_service) {
2031         IDocObjectService_FireNavigateComplete2(window->doc_obj->doc_object_service, &window->base.IHTMLWindow2_iface, 0x10);
2032         IDocObjectService_FireDocumentComplete(window->doc_obj->doc_object_service, &window->base.IHTMLWindow2_iface, 0);
2033
2034     }
2035
2036     return S_OK;
2037 }
2038
2039 HRESULT super_navigate(HTMLOuterWindow *window, IUri *uri, const WCHAR *headers, BYTE *post_data, DWORD post_data_size)
2040 {
2041     nsChannelBSC *bsc;
2042     IMoniker *mon;
2043     DWORD scheme;
2044     HRESULT hres;
2045
2046     if(window->doc_obj->client) {
2047         IOleCommandTarget *cmdtrg;
2048
2049         hres = IOleClientSite_QueryInterface(window->doc_obj->client, &IID_IOleCommandTarget, (void**)&cmdtrg);
2050         if(SUCCEEDED(hres)) {
2051             VARIANT in, out;
2052             BSTR url_str;
2053
2054             hres = IUri_GetDisplayUri(uri, &url_str);
2055             if(SUCCEEDED(hres)) {
2056                 V_VT(&in) = VT_BSTR;
2057                 V_BSTR(&in) = url_str;
2058                 V_VT(&out) = VT_BOOL;
2059                 V_BOOL(&out) = VARIANT_TRUE;
2060                 hres = IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 67, 0, &in, &out);
2061                 IOleCommandTarget_Release(cmdtrg);
2062                 if(SUCCEEDED(hres))
2063                     VariantClear(&out);
2064                 SysFreeString(url_str);
2065             }
2066         }
2067     }
2068
2069     if(window->uri && !post_data_size && compare_ignoring_frag(window->uri, uri)) {
2070         TRACE("fragment navigate\n");
2071         return navigate_fragment(window, uri);
2072     }
2073
2074     hres = CreateURLMonikerEx2(NULL, uri, &mon, URL_MK_UNIFORM);
2075     if(FAILED(hres))
2076         return hres;
2077
2078     /* FIXME: Why not set_ready_state? */
2079     window->readystate = READYSTATE_UNINITIALIZED;
2080
2081     hres = create_channelbsc(mon, headers, post_data, post_data_size, TRUE, &bsc);
2082     if(FAILED(hres)) {
2083         IMoniker_Release(mon);
2084         return hres;
2085     }
2086
2087     prepare_for_binding(&window->doc_obj->basedoc, mon, TRUE);
2088
2089     hres = IUri_GetScheme(uri, &scheme);
2090     if(SUCCEEDED(hres) && scheme != URL_SCHEME_JAVASCRIPT) {
2091         navigate_task_t *task;
2092
2093         task = heap_alloc(sizeof(*task));
2094         if(!task) {
2095             IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
2096             IMoniker_Release(mon);
2097             return E_OUTOFMEMORY;
2098         }
2099
2100         /* Silently and repeated when real loading starts? */
2101         window->readystate = READYSTATE_LOADING;
2102         call_docview_84(window->doc_obj);
2103
2104         task->window = window;
2105         task->bscallback = bsc;
2106         task->mon = mon;
2107         push_task(&task->header, navigate_proc, navigate_task_destr, window->task_magic);
2108
2109     }else {
2110         navigate_javascript_task_t *task;
2111
2112         IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
2113         IMoniker_Release(mon);
2114
2115         task = heap_alloc(sizeof(*task));
2116         if(!task)
2117             return E_OUTOFMEMORY;
2118
2119         /* Why silently? */
2120         window->readystate = READYSTATE_COMPLETE;
2121         call_docview_84(window->doc_obj);
2122
2123         IUri_AddRef(uri);
2124         task->window = window;
2125         task->uri = uri;
2126         push_task(&task->header, navigate_javascript_proc, navigate_javascript_task_destr, window->task_magic);
2127     }
2128
2129     return S_OK;
2130 }
2131
2132 HRESULT navigate_new_window(HTMLOuterWindow *window, IUri *uri, const WCHAR *name, IHTMLWindow2 **ret)
2133 {
2134     IWebBrowser2 *web_browser;
2135     IHTMLWindow2 *new_window;
2136     IBindCtx *bind_ctx;
2137     nsChannelBSC *bsc;
2138     HRESULT hres;
2139
2140     hres = create_channelbsc(NULL, NULL, NULL, 0, FALSE, &bsc);
2141     if(FAILED(hres))
2142         return hres;
2143
2144     hres = CreateAsyncBindCtx(0, &bsc->bsc.IBindStatusCallback_iface, NULL, &bind_ctx);
2145     if(FAILED(hres)) {
2146         IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
2147         return hres;
2148     }
2149
2150     hres = CoCreateInstance(&CLSID_InternetExplorer, NULL, CLSCTX_LOCAL_SERVER,
2151             &IID_IWebBrowser2, (void**)&web_browser);
2152     if(SUCCEEDED(hres)) {
2153         ITargetFramePriv2 *target_frame_priv;
2154
2155         hres = IWebBrowser2_QueryInterface(web_browser, &IID_ITargetFramePriv2, (void**)&target_frame_priv);
2156         if(SUCCEEDED(hres)) {
2157             hres = ITargetFramePriv2_AggregatedNavigation2(target_frame_priv,
2158                     HLNF_DISABLEWINDOWRESTRICTIONS|HLNF_OPENINNEWWINDOW, bind_ctx, &bsc->bsc.IBindStatusCallback_iface,
2159                     name, uri, emptyW);
2160             ITargetFramePriv2_Release(target_frame_priv);
2161
2162             if(SUCCEEDED(hres))
2163                 hres = do_query_service((IUnknown*)web_browser, &SID_SHTMLWindow, &IID_IHTMLWindow2, (void**)&new_window);
2164         }
2165         if(FAILED(hres)) {
2166             IWebBrowser2_Quit(web_browser);
2167             IWebBrowser2_Release(web_browser);
2168         }
2169     }else {
2170         WARN("Could not create InternetExplorer instance: %08x\n", hres);
2171     }
2172
2173     IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
2174     IBindCtx_Release(bind_ctx);
2175     if(FAILED(hres))
2176         return hres;
2177
2178     IWebBrowser2_put_Visible(web_browser, VARIANT_TRUE);
2179     IWebBrowser2_Release(web_browser);
2180
2181     if(ret)
2182         *ret = new_window;
2183     else
2184         IHTMLWindow2_Release(new_window);
2185     return S_OK;
2186 }
2187
2188 HRESULT hlink_frame_navigate(HTMLDocument *doc, LPCWSTR url, nsChannel *nschannel, DWORD hlnf, BOOL *cancel)
2189 {
2190     IHlinkFrame *hlink_frame;
2191     nsChannelBSC *callback;
2192     IBindCtx *bindctx;
2193     IMoniker *mon;
2194     IHlink *hlink;
2195     HRESULT hres;
2196
2197     *cancel = FALSE;
2198
2199     hres = do_query_service((IUnknown*)doc->doc_obj->client, &IID_IHlinkFrame, &IID_IHlinkFrame,
2200             (void**)&hlink_frame);
2201     if(FAILED(hres))
2202         return S_OK;
2203
2204     hres = create_channelbsc(NULL, NULL, NULL, 0, FALSE, &callback);
2205     if(FAILED(hres)) {
2206         IHlinkFrame_Release(hlink_frame);
2207         return hres;
2208     }
2209
2210     if(nschannel)
2211         read_post_data_stream(callback, nschannel);
2212
2213     hres = CreateAsyncBindCtx(0, &callback->bsc.IBindStatusCallback_iface, NULL, &bindctx);
2214     if(SUCCEEDED(hres))
2215         hres = CoCreateInstance(&CLSID_StdHlink, NULL, CLSCTX_INPROC_SERVER,
2216                 &IID_IHlink, (LPVOID*)&hlink);
2217
2218     if(SUCCEEDED(hres))
2219         hres = CreateURLMoniker(NULL, url, &mon);
2220
2221     if(SUCCEEDED(hres)) {
2222         IHlink_SetMonikerReference(hlink, HLINKSETF_TARGET, mon, NULL);
2223
2224         if(hlnf & HLNF_OPENINNEWWINDOW) {
2225             static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
2226             IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
2227         }
2228
2229         hres = IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx,
2230                 &callback->bsc.IBindStatusCallback_iface, hlink);
2231         IMoniker_Release(mon);
2232         *cancel = hres == S_OK;
2233         hres = S_OK;
2234     }
2235
2236     IHlinkFrame_Release(hlink_frame);
2237     IBindCtx_Release(bindctx);
2238     IBindStatusCallback_Release(&callback->bsc.IBindStatusCallback_iface);
2239     return hres;
2240 }
2241
2242 static HRESULT navigate_uri(HTMLOuterWindow *window, IUri *uri, const WCHAR *display_uri)
2243 {
2244     nsWineURI *nsuri;
2245     HRESULT hres;
2246
2247     if(window->doc_obj && window->doc_obj->is_webbrowser && window == window->doc_obj->basedoc.window) {
2248         BOOL cancel = FALSE;
2249
2250         hres = IDocObjectService_FireBeforeNavigate2(window->doc_obj->doc_object_service, NULL, display_uri, 0x40,
2251                 NULL, NULL, 0, NULL, TRUE, &cancel);
2252         if(SUCCEEDED(hres) && cancel) {
2253             TRACE("Navigation canceled\n");
2254             return S_OK;
2255         }
2256
2257         return super_navigate(window, uri, NULL, NULL, 0);
2258     }
2259
2260     if(window->doc_obj && window == window->doc_obj->basedoc.window) {
2261         BOOL cancel;
2262
2263         hres = hlink_frame_navigate(&window->base.inner_window->doc->basedoc, display_uri, NULL, 0, &cancel);
2264         if(FAILED(hres))
2265             return hres;
2266
2267         if(cancel) {
2268             TRACE("Navigation handled by hlink frame\n");
2269             return S_OK;
2270         }
2271     }
2272
2273     hres = create_doc_uri(window, display_uri, &nsuri);
2274     if(FAILED(hres))
2275         return hres;
2276
2277     hres = load_nsuri(window, nsuri, NULL, LOAD_FLAGS_NONE);
2278     nsISupports_Release((nsISupports*)nsuri);
2279     return hres;
2280 }
2281
2282 HRESULT navigate_url(HTMLOuterWindow *window, const WCHAR *new_url, IUri *base_uri)
2283 {
2284     BSTR display_uri;
2285     IUri *uri;
2286     HRESULT hres;
2287
2288     if(new_url && base_uri)
2289         hres = CoInternetCombineUrlEx(base_uri, new_url, URL_ESCAPE_SPACES_ONLY|URL_DONT_ESCAPE_EXTRA_INFO,
2290                 &uri, 0);
2291     else
2292         hres = CreateUri(new_url, 0, 0, &uri);
2293     if(FAILED(hres))
2294         return hres;
2295
2296     hres = IUri_GetDisplayUri(uri, &display_uri);
2297     if(FAILED(hres)) {
2298         IUri_Release(uri);
2299         return hres;
2300     }
2301
2302     if(window->doc_obj && window->doc_obj->hostui) {
2303         OLECHAR *translated_url = NULL;
2304
2305         hres = IDocHostUIHandler_TranslateUrl(window->doc_obj->hostui, 0, display_uri,
2306                 &translated_url);
2307         if(hres == S_OK) {
2308             TRACE("%08x %s -> %s\n", hres, debugstr_w(display_uri), debugstr_w(translated_url));
2309             SysFreeString(display_uri);
2310             IUri_Release(uri);
2311             hres = CreateUri(translated_url, 0, 0, &uri);
2312             CoTaskMemFree(translated_url);
2313             if(FAILED(hres))
2314                 return hres;
2315
2316             hres = IUri_GetDisplayUri(uri, &display_uri);
2317             if(FAILED(hres)) {
2318                 IUri_Release(uri);
2319                 return hres;
2320             }
2321         }
2322     }
2323
2324     hres = navigate_uri(window, uri, display_uri);
2325
2326     IUri_Release(uri);
2327     SysFreeString(display_uri);
2328     return hres;
2329 }