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
  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
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "mshtml_private.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  43
  44 #define CONTENT_LENGTH "Content-Length"
  45 #define UTF16_STR "utf-16"
  46
  47 typedef struct {
  48     const nsIInputStreamVtbl *lpInputStreamVtbl;
  49
  50     LONG ref;
  51
  52     char buf[1024];
  53     DWORD buf_size;
  54 } nsProtocolStream;
  55
  56 #define NSINSTREAM(x) ((nsIInputStream*) &(x)->lpInputStreamVtbl)
  57
  58 typedef struct {
  59     void (*destroy)(BSCallback*);
  60     HRESULT (*init_bindinfo)(BSCallback*);
  61     HRESULT (*start_binding)(BSCallback*);
  62     HRESULT (*stop_binding)(BSCallback*,HRESULT);
  63     HRESULT (*read_data)(BSCallback*,IStream*);
  64     HRESULT (*on_progress)(BSCallback*,ULONG,LPCWSTR);
  65     HRESULT (*on_response)(BSCallback*,DWORD,LPCWSTR);
  66     HRESULT (*beginning_transaction)(BSCallback*,WCHAR**);
  67 } BSCallbackVtbl;
  68
  69 struct BSCallback {
  70     const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
  71     IServiceProvider    IServiceProvider_iface;
  72     const IHttpNegotiate2Vtbl     *lpHttpNegotiate2Vtbl;
  73     const IInternetBindInfoVtbl   *lpInternetBindInfoVtbl;
  74
  75     const BSCallbackVtbl          *vtbl;
  76
  77     LONG ref;
  78
  79     LPWSTR headers;
  80     HGLOBAL post_data;
  81     ULONG post_data_len;
  82     ULONG readed;
  83     DWORD bindf;
  84     BOOL bindinfo_ready;
  85
  86     IMoniker *mon;
  87     IBinding *binding;
  88
  89     HTMLDocumentNode *doc;
  90
  91     struct list entry;
  92 };
  93
  94 #define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
  95
  96 static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
  97         void **result)
  98 {
  99     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 100
 101     *result = NULL;
 102
 103     if(IsEqualGUID(&IID_nsISupports, riid)) {
 104         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
 105         *result  = NSINSTREAM(This);
 106     }else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
 107         TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
 108         *result  = NSINSTREAM(This);
 109     }
 110
 111     if(*result) {
 112         nsIInputStream_AddRef(NSINSTREAM(This));
 113         return NS_OK;
 114     }
 115
 116     WARN("unsupported interface %s\n", debugstr_guid(riid));
 117     return NS_NOINTERFACE;
 118 }
 119
 120 static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
 121 {
 122     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 123     LONG ref = InterlockedIncrement(&This->ref);
 124
 125     TRACE("(%p) ref=%d\n", This, ref);
 126
 127     return ref;
 128 }
 129
 130
 131 static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
 132 {
 133     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 134     LONG ref = InterlockedDecrement(&This->ref);
 135
 136     TRACE("(%p) ref=%d\n", This, ref);
 137
 138     if(!ref)
 139         heap_free(This);
 140
 141     return ref;
 142 }
 143
 144 static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
 145 {
 146     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 147     FIXME("(%p)\n", This);
 148     return NS_ERROR_NOT_IMPLEMENTED;
 149 }
 150
 151 static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
 152 {
 153     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 154     FIXME("(%p)->(%p)\n", This, _retval);
 155     return NS_ERROR_NOT_IMPLEMENTED;
 156 }
 157
 158 static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
 159                                          PRUint32 *_retval)
 160 {
 161     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 162     DWORD read = aCount;
 163
 164     TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
 165
 166     if(read > This->buf_size)
 167         read = This->buf_size;
 168
 169     if(read) {
 170         memcpy(aBuf, This->buf, read);
 171         if(read < This->buf_size)
 172             memmove(This->buf, This->buf+read, This->buf_size-read);
 173         This->buf_size -= read;
 174     }
 175
 176     *_retval = read;
 177     return NS_OK;
 178 }
 179
 180 static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
 181         nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
 182         void *aClousure, PRUint32 aCount, PRUint32 *_retval)
 183 {
 184     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 185     PRUint32 written = 0;
 186     nsresult nsres;
 187
 188     TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
 189
 190     if(!This->buf_size)
 191         return S_OK;
 192
 193     if(aCount > This->buf_size)
 194         aCount = This->buf_size;
 195
 196     nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, aCount, &written);
 197     if(NS_FAILED(nsres))
 198         TRACE("aWritter failed: %08x\n", nsres);
 199     else if(written != This->buf_size)
 200         FIXME("written %d != buf_size %d\n", written, This->buf_size);
 201
 202     This->buf_size -= written;
 203
 204     *_retval = written;
 205     return nsres;
 206 }
 207
 208 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
 209 {
 210     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 211     FIXME("(%p)->(%p)\n", This, _retval);
 212     return NS_ERROR_NOT_IMPLEMENTED;
 213 }
 214
 215 #undef NSINSTREAM_THIS
 216
 217 static const nsIInputStreamVtbl nsInputStreamVtbl = {
 218     nsInputStream_QueryInterface,
 219     nsInputStream_AddRef,
 220     nsInputStream_Release,
 221     nsInputStream_Close,
 222     nsInputStream_Available,
 223     nsInputStream_Read,
 224     nsInputStream_ReadSegments,
 225     nsInputStream_IsNonBlocking
 226 };
 227
 228 static nsProtocolStream *create_nsprotocol_stream(void)
 229 {
 230     nsProtocolStream *ret = heap_alloc(sizeof(nsProtocolStream));
 231
 232     ret->lpInputStreamVtbl = &nsInputStreamVtbl;
 233     ret->ref = 1;
 234     ret->buf_size = 0;
 235
 236     return ret;
 237 }
 238
 239 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
 240
 241 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 242         REFIID riid, void **ppv)
 243 {
 244     BSCallback *This = STATUSCLB_THIS(iface);
 245
 246     *ppv = NULL;
 247     if(IsEqualGUID(&IID_IUnknown, riid)) {
 248         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 249         *ppv = STATUSCLB(This);
 250     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 251         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 252         *ppv = STATUSCLB(This);
 253     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 254         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 255         *ppv = &This->IServiceProvider_iface;
 256     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 257         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 258         *ppv = HTTPNEG(This);
 259     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 260         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 261         *ppv = HTTPNEG(This);
 262     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 263         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 264         *ppv = BINDINFO(This);
 265     }
 266
 267     if(*ppv) {
 268         IBindStatusCallback_AddRef(STATUSCLB(This));
 269         return S_OK;
 270     }
 271
 272     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 273     return E_NOINTERFACE;
 274 }
 275
 276 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 277 {
 278     BSCallback *This = STATUSCLB_THIS(iface);
 279     LONG ref = InterlockedIncrement(&This->ref);
 280
 281     TRACE("(%p) ref = %d\n", This, ref);
 282
 283     return ref;
 284 }
 285
 286 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 287 {
 288     BSCallback *This = STATUSCLB_THIS(iface);
 289     LONG ref = InterlockedDecrement(&This->ref);
 290
 291     TRACE("(%p) ref = %d\n", This, ref);
 292
 293     if(!ref) {
 294         if(This->post_data)
 295             GlobalFree(This->post_data);
 296         if(This->mon)
 297             IMoniker_Release(This->mon);
 298         if(This->binding)
 299             IBinding_Release(This->binding);
 300         list_remove(&This->entry);
 301         heap_free(This->headers);
 302
 303         This->vtbl->destroy(This);
 304     }
 305
 306     return ref;
 307 }
 308
 309 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 310         DWORD dwReserved, IBinding *pbind)
 311 {
 312     BSCallback *This = STATUSCLB_THIS(iface);
 313
 314     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 315
 316     IBinding_AddRef(pbind);
 317     This->binding = pbind;
 318
 319     if(This->doc)
 320         list_add_head(&This->doc->bindings, &This->entry);
 321
 322     return This->vtbl->start_binding(This);
 323 }
 324
 325 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 326 {
 327     BSCallback *This = STATUSCLB_THIS(iface);
 328     FIXME("(%p)->(%p)\n", This, pnPriority);
 329     return E_NOTIMPL;
 330 }
 331
 332 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 333 {
 334     BSCallback *This = STATUSCLB_THIS(iface);
 335     FIXME("(%p)->(%d)\n", This, reserved);
 336     return E_NOTIMPL;
 337 }
 338
 339 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 340         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 341 {
 342     BSCallback *This = STATUSCLB_THIS(iface);
 343
 344     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 345             debugstr_w(szStatusText));
 346
 347     return This->vtbl->on_progress(This, ulStatusCode, szStatusText);
 348 }
 349
 350 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 351         HRESULT hresult, LPCWSTR szError)
 352 {
 353     BSCallback *This = STATUSCLB_THIS(iface);
 354     HRESULT hres;
 355
 356     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 357
 358     /* NOTE: IE7 calls GetBindResult here */
 359
 360     hres = This->vtbl->stop_binding(This, hresult);
 361
 362     if(This->binding) {
 363         IBinding_Release(This->binding);
 364         This->binding = NULL;
 365     }
 366
 367     list_remove(&This->entry);
 368     This->doc = NULL;
 369
 370     return hres;
 371 }
 372
 373 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 374         DWORD *grfBINDF, BINDINFO *pbindinfo)
 375 {
 376     BSCallback *This = STATUSCLB_THIS(iface);
 377     DWORD size;
 378
 379     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 380
 381     if(!This->bindinfo_ready) {
 382         HRESULT hres;
 383
 384         hres = This->vtbl->init_bindinfo(This);
 385         if(FAILED(hres))
 386             return hres;
 387
 388         This->bindinfo_ready = TRUE;
 389     }
 390
 391     *grfBINDF = This->bindf;
 392
 393     size = pbindinfo->cbSize;
 394     memset(pbindinfo, 0, size);
 395     pbindinfo->cbSize = size;
 396
 397     pbindinfo->cbstgmedData = This->post_data_len;
 398     pbindinfo->dwCodePage = CP_UTF8;
 399     pbindinfo->dwOptions = 0x80000;
 400
 401     if(This->post_data) {
 402         pbindinfo->dwBindVerb = BINDVERB_POST;
 403
 404         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 405         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 406         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 407         IBindStatusCallback_AddRef(STATUSCLB(This));
 408     }
 409
 410     return S_OK;
 411 }
 412
 413 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 414         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 415 {
 416     BSCallback *This = STATUSCLB_THIS(iface);
 417
 418     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 419
 420     return This->vtbl->read_data(This, pstgmed->u.pstm);
 421 }
 422
 423 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 424         REFIID riid, IUnknown *punk)
 425 {
 426     BSCallback *This = STATUSCLB_THIS(iface);
 427     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 428     return E_NOTIMPL;
 429 }
 430
 431 #undef STATUSCLB_THIS
 432
 433 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 434     BindStatusCallback_QueryInterface,
 435     BindStatusCallback_AddRef,
 436     BindStatusCallback_Release,
 437     BindStatusCallback_OnStartBinding,
 438     BindStatusCallback_GetPriority,
 439     BindStatusCallback_OnLowResource,
 440     BindStatusCallback_OnProgress,
 441     BindStatusCallback_OnStopBinding,
 442     BindStatusCallback_GetBindInfo,
 443     BindStatusCallback_OnDataAvailable,
 444     BindStatusCallback_OnObjectAvailable
 445 };
 446
 447 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 448
 449 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 450                                                    REFIID riid, void **ppv)
 451 {
 452     BSCallback *This = HTTPNEG_THIS(iface);
 453     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 454 }
 455
 456 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 457 {
 458     BSCallback *This = HTTPNEG_THIS(iface);
 459     return IBindStatusCallback_AddRef(STATUSCLB(This));
 460 }
 461
 462 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 463 {
 464     BSCallback *This = HTTPNEG_THIS(iface);
 465     return IBindStatusCallback_Release(STATUSCLB(This));
 466 }
 467
 468 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 469         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 470 {
 471     BSCallback *This = HTTPNEG_THIS(iface);
 472     HRESULT hres;
 473
 474     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 475           dwReserved, pszAdditionalHeaders);
 476
 477     *pszAdditionalHeaders = NULL;
 478
 479     hres = This->vtbl->beginning_transaction(This, pszAdditionalHeaders);
 480     if(hres != S_FALSE)
 481         return hres;
 482
 483     if(This->headers) {
 484         DWORD size;
 485
 486         size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 487         *pszAdditionalHeaders = CoTaskMemAlloc(size);
 488         if(!*pszAdditionalHeaders)
 489             return E_OUTOFMEMORY;
 490         memcpy(*pszAdditionalHeaders, This->headers, size);
 491     }
 492
 493     return S_OK;
 494 }
 495
 496 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 497         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 498 {
 499     BSCallback *This = HTTPNEG_THIS(iface);
 500
 501     TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 502           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 503
 504     return This->vtbl->on_response(This, dwResponseCode, szResponseHeaders);
 505 }
 506
 507 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 508         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 509 {
 510     BSCallback *This = HTTPNEG_THIS(iface);
 511     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 512     return E_NOTIMPL;
 513 }
 514
 515 #undef HTTPNEG
 516
 517 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 518     HttpNegotiate_QueryInterface,
 519     HttpNegotiate_AddRef,
 520     HttpNegotiate_Release,
 521     HttpNegotiate_BeginningTransaction,
 522     HttpNegotiate_OnResponse,
 523     HttpNegotiate_GetRootSecurityId
 524 };
 525
 526 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 527
 528 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 529                                                       REFIID riid, void **ppv)
 530 {
 531     BSCallback *This = BINDINFO_THIS(iface);
 532     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 533 }
 534
 535 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 536 {
 537     BSCallback *This = BINDINFO_THIS(iface);
 538     return IBindStatusCallback_AddRef(STATUSCLB(This));
 539 }
 540
 541 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 542 {
 543     BSCallback *This = BINDINFO_THIS(iface);
 544     return IBindStatusCallback_Release(STATUSCLB(This));
 545 }
 546
 547 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 548                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 549 {
 550     BSCallback *This = BINDINFO_THIS(iface);
 551     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 552     return E_NOTIMPL;
 553 }
 554
 555 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 556         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 557 {
 558     BSCallback *This = BINDINFO_THIS(iface);
 559     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 560     return E_NOTIMPL;
 561 }
 562
 563 #undef BINDINFO_THIS
 564
 565 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 566     InternetBindInfo_QueryInterface,
 567     InternetBindInfo_AddRef,
 568     InternetBindInfo_Release,
 569     InternetBindInfo_GetBindInfo,
 570     InternetBindInfo_GetBindString
 571 };
 572
 573 static inline BSCallback *impl_from_IServiceProvider(IServiceProvider *iface)
 574 {
 575     return CONTAINING_RECORD(iface, BSCallback, IServiceProvider_iface);
 576 }
 577
 578 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 579                                                         REFIID riid, void **ppv)
 580 {
 581     BSCallback *This = impl_from_IServiceProvider(iface);
 582     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 583 }
 584
 585 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 586 {
 587     BSCallback *This = impl_from_IServiceProvider(iface);
 588     return IBindStatusCallback_AddRef(STATUSCLB(This));
 589 }
 590
 591 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 592 {
 593     BSCallback *This = impl_from_IServiceProvider(iface);
 594     return IBindStatusCallback_Release(STATUSCLB(This));
 595 }
 596
 597 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 598         REFGUID guidService, REFIID riid, void **ppv)
 599 {
 600     BSCallback *This = impl_from_IServiceProvider(iface);
 601     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 602     return E_NOINTERFACE;
 603 }
 604
 605 static const IServiceProviderVtbl ServiceProviderVtbl = {
 606     BSCServiceProvider_QueryInterface,
 607     BSCServiceProvider_AddRef,
 608     BSCServiceProvider_Release,
 609     BSCServiceProvider_QueryService
 610 };
 611
 612 static void init_bscallback(BSCallback *This, const BSCallbackVtbl *vtbl, IMoniker *mon, DWORD bindf)
 613 {
 614     This->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 615     This->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
 616     This->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 617     This->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 618     This->vtbl = vtbl;
 619     This->ref = 1;
 620     This->bindf = bindf;
 621
 622     list_init(&This->entry);
 623
 624     if(mon)
 625         IMoniker_AddRef(mon);
 626     This->mon = mon;
 627 }
 628
 629 /* Calls undocumented 84 cmd of CGID_ShellDocView */
 630 static void call_docview_84(HTMLDocumentObj *doc)
 631 {
 632     IOleCommandTarget *olecmd;
 633     VARIANT var;
 634     HRESULT hres;
 635
 636     if(!doc->client)
 637         return;
 638
 639     hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
 640     if(FAILED(hres))
 641         return;
 642
 643     VariantInit(&var);
 644     hres = IOleCommandTarget_Exec(olecmd, &CGID_ShellDocView, 84, 0, NULL, &var);
 645     IOleCommandTarget_Release(olecmd);
 646     if(SUCCEEDED(hres) && V_VT(&var) != VT_NULL)
 647         FIXME("handle result\n");
 648 }
 649
 650 static HRESULT parse_headers(const WCHAR *headers, struct list *headers_list)
 651 {
 652     const WCHAR *header, *header_end, *colon, *value;
 653     HRESULT hres;
 654
 655     header = headers;
 656     while(*header) {
 657         if(header[0] == '\r' && header[1] == '\n' && !header[2])
 658             break;
 659         for(colon = header; *colon && *colon != ':' && *colon != '\r'; colon++);
 660         if(*colon != ':')
 661             return E_FAIL;
 662
 663         value = colon+1;
 664         while(*value == ' ')
 665             value++;
 666         if(!*value)
 667             return E_FAIL;
 668
 669         for(header_end = value+1; *header_end && *header_end != '\r'; header_end++);
 670
 671         hres = set_http_header(headers_list, header, colon-header, value, header_end-value);
 672         if(FAILED(hres))
 673             return hres;
 674
 675         header = header_end;
 676         if(header[0] == '\r' && header[1] == '\n')
 677             header += 2;
 678     }
 679
 680     return S_OK;
 681 }
 682
 683 static HRESULT read_post_data_stream(nsIInputStream *stream, HGLOBAL *post_data,
 684         ULONG *post_data_len)
 685 {
 686     PRUint32 data_len = 0, available = 0;
 687     char *data;
 688     nsresult nsres;
 689
 690     nsres =  nsIInputStream_Available(stream, &available);
 691     if(NS_FAILED(nsres))
 692         return E_FAIL;
 693
 694     data = GlobalAlloc(0, available+1);
 695     if(!data)
 696         return E_OUTOFMEMORY;
 697
 698     nsres = nsIInputStream_Read(stream, data, available, &data_len);
 699     if(NS_FAILED(nsres)) {
 700         GlobalFree(data);
 701         return E_FAIL;
 702     }
 703
 704     data[data_len] = 0;
 705     *post_data = data;
 706     *post_data_len = data_len;
 707     return S_OK;
 708 }
 709
 710 HRESULT start_binding(HTMLWindow *window, HTMLDocumentNode *doc, BSCallback *bscallback, IBindCtx *bctx)
 711 {
 712     IStream *str = NULL;
 713     HRESULT hres;
 714
 715     bscallback->doc = doc;
 716
 717     /* NOTE: IE7 calls IsSystemMoniker here*/
 718
 719     if(window) {
 720         if(bscallback->mon != window->mon)
 721             set_current_mon(window, bscallback->mon);
 722         call_docview_84(window->doc_obj);
 723     }
 724
 725     if(bctx) {
 726         RegisterBindStatusCallback(bctx, STATUSCLB(bscallback), NULL, 0);
 727         IBindCtx_AddRef(bctx);
 728     }else {
 729         hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 730         if(FAILED(hres)) {
 731             WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 732             bscallback->vtbl->stop_binding(bscallback, hres);
 733             return hres;
 734         }
 735     }
 736
 737     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 738     IBindCtx_Release(bctx);
 739     if(FAILED(hres)) {
 740         WARN("BindToStorage failed: %08x\n", hres);
 741         bscallback->vtbl->stop_binding(bscallback, hres);
 742         return hres;
 743     }
 744
 745     if(str)
 746         IStream_Release(str);
 747
 748     IMoniker_Release(bscallback->mon);
 749     bscallback->mon = NULL;
 750
 751     return S_OK;
 752 }
 753
 754 typedef struct {
 755     BSCallback bsc;
 756
 757     DWORD size;
 758     BYTE *buf;
 759     HRESULT hres;
 760 } BufferBSC;
 761
 762 #define BUFFERBSC_THIS(bsc) ((BufferBSC*) bsc)
 763
 764 static void BufferBSC_destroy(BSCallback *bsc)
 765 {
 766     BufferBSC *This = BUFFERBSC_THIS(bsc);
 767
 768     heap_free(This->buf);
 769     heap_free(This);
 770 }
 771
 772 static HRESULT BufferBSC_init_bindinfo(BSCallback *bsc)
 773 {
 774     return S_OK;
 775 }
 776
 777 static HRESULT BufferBSC_start_binding(BSCallback *bsc)
 778 {
 779     return S_OK;
 780 }
 781
 782 static HRESULT BufferBSC_stop_binding(BSCallback *bsc, HRESULT result)
 783 {
 784     BufferBSC *This = BUFFERBSC_THIS(bsc);
 785
 786     This->hres = result;
 787
 788     if(FAILED(result)) {
 789         heap_free(This->buf);
 790         This->buf = NULL;
 791         This->size = 0;
 792     }
 793
 794     return S_OK;
 795 }
 796
 797 static HRESULT BufferBSC_read_data(BSCallback *bsc, IStream *stream)
 798 {
 799     BufferBSC *This = BUFFERBSC_THIS(bsc);
 800     DWORD readed;
 801     HRESULT hres;
 802
 803     if(!This->buf) {
 804         This->size = 128;
 805         This->buf = heap_alloc(This->size);
 806     }
 807
 808     do {
 809         if(This->bsc.readed == This->size) {
 810             This->size <<= 1;
 811             This->buf = heap_realloc(This->buf, This->size);
 812         }
 813
 814         readed = 0;
 815         hres = IStream_Read(stream, This->buf+This->bsc.readed, This->size-This->bsc.readed, &readed);
 816         This->bsc.readed += readed;
 817     }while(hres == S_OK);
 818
 819     return S_OK;
 820 }
 821
 822 static HRESULT BufferBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
 823 {
 824     return S_OK;
 825 }
 826
 827 static HRESULT BufferBSC_on_response(BSCallback *bsc, DWORD response_code,
 828         LPCWSTR response_headers)
 829 {
 830     return S_OK;
 831 }
 832
 833 static HRESULT BufferBSC_beginning_transaction(BSCallback *bsc, WCHAR **additional_headers)
 834 {
 835     return S_FALSE;
 836 }
 837
 838 #undef BUFFERBSC_THIS
 839
 840 static const BSCallbackVtbl BufferBSCVtbl = {
 841     BufferBSC_destroy,
 842     BufferBSC_init_bindinfo,
 843     BufferBSC_start_binding,
 844     BufferBSC_stop_binding,
 845     BufferBSC_read_data,
 846     BufferBSC_on_progress,
 847     BufferBSC_on_response,
 848     BufferBSC_beginning_transaction
 849 };
 850
 851
 852 static BufferBSC *create_bufferbsc(IMoniker *mon)
 853 {
 854     BufferBSC *ret = heap_alloc_zero(sizeof(*ret));
 855
 856     init_bscallback(&ret->bsc, &BufferBSCVtbl, mon, 0);
 857     ret->hres = E_FAIL;
 858
 859     return ret;
 860 }
 861
 862 HRESULT bind_mon_to_buffer(HTMLDocumentNode *doc, IMoniker *mon, void **buf, DWORD *size)
 863 {
 864     BufferBSC *bsc = create_bufferbsc(mon);
 865     HRESULT hres;
 866
 867     *buf = NULL;
 868
 869     hres = start_binding(NULL, doc, &bsc->bsc, NULL);
 870     if(SUCCEEDED(hres)) {
 871         hres = bsc->hres;
 872         if(SUCCEEDED(hres)) {
 873             *buf = bsc->buf;
 874             bsc->buf = NULL;
 875             *size = bsc->bsc.readed;
 876             bsc->size = 0;
 877         }
 878     }
 879
 880     IBindStatusCallback_Release(STATUSCLB(&bsc->bsc));
 881
 882     return hres;
 883 }
 884
 885 struct nsChannelBSC {
 886     BSCallback bsc;
 887
 888     HTMLWindow *window;
 889
 890     nsChannel *nschannel;
 891     nsIStreamListener *nslistener;
 892     nsISupports *nscontext;
 893
 894     nsProtocolStream *nsstream;
 895 };
 896
 897 static HRESULT on_start_nsrequest(nsChannelBSC *This)
 898 {
 899     nsresult nsres;
 900
 901     /* FIXME: it's needed for http connections from BindToObject. */
 902     if(!This->nschannel->response_status)
 903         This->nschannel->response_status = 200;
 904
 905     nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 906             (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 907     if(NS_FAILED(nsres)) {
 908         FIXME("OnStartRequest failed: %08x\n", nsres);
 909         return E_FAIL;
 910     }
 911
 912     if(This->window) {
 913         update_window_doc(This->window);
 914         if(This->window->doc != This->bsc.doc)
 915             This->bsc.doc = This->window->doc;
 916         if(This->window->readystate != READYSTATE_LOADING)
 917             set_ready_state(This->window, READYSTATE_LOADING);
 918     }
 919
 920     return S_OK;
 921 }
 922
 923 static void on_stop_nsrequest(nsChannelBSC *This, HRESULT result)
 924 {
 925     nsresult nsres, request_result;
 926
 927     switch(result) {
 928     case S_OK:
 929         request_result = NS_OK;
 930         break;
 931     case E_ABORT:
 932         request_result = NS_BINDING_ABORTED;
 933         break;
 934     default:
 935         request_result = NS_ERROR_FAILURE;
 936     }
 937
 938     if(!This->bsc.readed && SUCCEEDED(result)) {
 939         TRACE("No data read! Calling OnStartRequest\n");
 940         on_start_nsrequest(This);
 941     }
 942
 943     if(This->nslistener) {
 944         nsres = nsIStreamListener_OnStopRequest(This->nslistener,
 945                  (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext, request_result);
 946         if(NS_FAILED(nsres))
 947             WARN("OnStopRequet failed: %08x\n", nsres);
 948     }
 949
 950     if(This->nschannel->load_group) {
 951         nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
 952                 (nsIRequest*)NSCHANNEL(This->nschannel), NULL, request_result);
 953         if(NS_FAILED(nsres))
 954             ERR("RemoveRequest failed: %08x\n", nsres);
 955     }
 956 }
 957
 958 static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
 959 {
 960     DWORD read;
 961     nsresult nsres;
 962     HRESULT hres;
 963
 964     if(!This->nslistener) {
 965         BYTE buf[1024];
 966
 967         do {
 968             read = 0;
 969             hres = IStream_Read(stream, buf, sizeof(buf), &read);
 970         }while(hres == S_OK && read);
 971
 972         return S_OK;
 973     }
 974
 975     if(!This->nsstream)
 976         This->nsstream = create_nsprotocol_stream();
 977
 978     do {
 979         read = 0;
 980         hres = IStream_Read(stream, This->nsstream->buf+This->nsstream->buf_size,
 981                 sizeof(This->nsstream->buf)-This->nsstream->buf_size, &read);
 982         if(!read)
 983             break;
 984
 985         This->nsstream->buf_size += read;
 986
 987         if(!This->bsc.readed) {
 988             if(This->nsstream->buf_size >= 2
 989                && (BYTE)This->nsstream->buf[0] == 0xff
 990                && (BYTE)This->nsstream->buf[1] == 0xfe)
 991                 This->nschannel->charset = heap_strdupA(UTF16_STR);
 992
 993             if(!This->nschannel->content_type) {
 994                 WCHAR *mime;
 995
 996                 hres = FindMimeFromData(NULL, NULL, This->nsstream->buf, This->nsstream->buf_size, NULL, 0, &mime, 0);
 997                 if(FAILED(hres))
 998                     return hres;
 999
1000                 TRACE("Found MIME %s\n", debugstr_w(mime));
1001
1002                 This->nschannel->content_type = heap_strdupWtoA(mime);
1003                 CoTaskMemFree(mime);
1004                 if(!This->nschannel->content_type)
1005                     return E_OUTOFMEMORY;
1006             }
1007
1008             on_start_nsrequest(This);
1009         }
1010
1011         This->bsc.readed += This->nsstream->buf_size;
1012
1013         nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
1014                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
1015                 NSINSTREAM(This->nsstream), This->bsc.readed-This->nsstream->buf_size,
1016                 This->nsstream->buf_size);
1017         if(NS_FAILED(nsres))
1018             ERR("OnDataAvailable failed: %08x\n", nsres);
1019
1020         if(This->nsstream->buf_size == sizeof(This->nsstream->buf)) {
1021             ERR("buffer is full\n");
1022             break;
1023         }
1024     }while(hres == S_OK);
1025
1026     return S_OK;
1027 }
1028
1029 #define NSCHANNELBSC_THIS(bsc) ((nsChannelBSC*) bsc)
1030
1031 static void nsChannelBSC_destroy(BSCallback *bsc)
1032 {
1033     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1034
1035     if(This->nschannel)
1036         nsIChannel_Release(NSCHANNEL(This->nschannel));
1037     if(This->nslistener)
1038         nsIStreamListener_Release(This->nslistener);
1039     if(This->nscontext)
1040         nsISupports_Release(This->nscontext);
1041     if(This->nsstream)
1042         nsIInputStream_Release(NSINSTREAM(This->nsstream));
1043     heap_free(This);
1044 }
1045
1046 static HRESULT nsChannelBSC_start_binding(BSCallback *bsc)
1047 {
1048     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1049
1050     if(This->window)
1051         This->window->doc->skip_mutation_notif = FALSE;
1052
1053     return S_OK;
1054 }
1055
1056 static HRESULT nsChannelBSC_init_bindinfo(BSCallback *bsc)
1057 {
1058     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1059     HRESULT hres;
1060
1061     if(This->nschannel && This->nschannel->post_data_stream) {
1062         hres = read_post_data_stream(This->nschannel->post_data_stream,
1063                 &This->bsc.post_data, &This->bsc.post_data_len);
1064         if(FAILED(hres))
1065             return hres;
1066
1067         TRACE("post_data = %s\n", debugstr_an(This->bsc.post_data, This->bsc.post_data_len));
1068     }
1069
1070     return S_OK;
1071 }
1072
1073 typedef struct {
1074     task_t header;
1075     nsChannelBSC *bsc;
1076 } stop_request_task_t;
1077
1078 static void stop_request_proc(task_t *_task)
1079 {
1080     stop_request_task_t *task = (stop_request_task_t*)_task;
1081
1082     TRACE("(%p)\n", task->bsc);
1083
1084     on_stop_nsrequest(task->bsc, S_OK);
1085     IBindStatusCallback_Release(STATUSCLB(&task->bsc->bsc));
1086 }
1087
1088 static HRESULT async_stop_request(nsChannelBSC *This)
1089 {
1090     stop_request_task_t *task;
1091
1092     task = heap_alloc(sizeof(*task));
1093     if(!task)
1094         return E_OUTOFMEMORY;
1095
1096     IBindStatusCallback_AddRef(STATUSCLB(&This->bsc));
1097     task->bsc = This;
1098     push_task(&task->header, stop_request_proc, This->bsc.doc->basedoc.doc_obj->basedoc.task_magic);
1099     return S_OK;
1100 }
1101
1102 static HRESULT nsChannelBSC_stop_binding(BSCallback *bsc, HRESULT result)
1103 {
1104     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1105
1106     if(This->window && SUCCEEDED(result)) {
1107         result = async_stop_request(This);
1108         if(SUCCEEDED(result))
1109            return S_OK;
1110     }
1111
1112     on_stop_nsrequest(This, result);
1113     return S_OK;
1114 }
1115
1116 static HRESULT nsChannelBSC_read_data(BSCallback *bsc, IStream *stream)
1117 {
1118     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1119
1120     return read_stream_data(This, stream);
1121 }
1122
1123 static HRESULT nsChannelBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
1124 {
1125     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1126
1127     switch(status_code) {
1128     case BINDSTATUS_MIMETYPEAVAILABLE:
1129         if(!This->nschannel)
1130             return S_OK;
1131
1132         heap_free(This->nschannel->content_type);
1133         This->nschannel->content_type = heap_strdupWtoA(status_text);
1134         break;
1135     case BINDSTATUS_REDIRECTING:
1136         TRACE("redirect to %s\n", debugstr_w(status_text));
1137
1138         /* FIXME: We should find a better way to handle this */
1139         set_wine_url(This->nschannel->uri, status_text);
1140     }
1141
1142     return S_OK;
1143 }
1144
1145 static HRESULT nsChannelBSC_on_response(BSCallback *bsc, DWORD response_code,
1146         LPCWSTR response_headers)
1147 {
1148     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1149     HRESULT hres;
1150
1151     This->nschannel->response_status = response_code;
1152
1153     if(response_headers) {
1154         const WCHAR *headers;
1155
1156         headers = strchrW(response_headers, '\r');
1157         if(headers && headers[1] == '\n') {
1158             headers += 2;
1159             hres = parse_headers(headers, &This->nschannel->response_headers);
1160             if(FAILED(hres)) {
1161                 WARN("parsing headers failed: %08x\n", hres);
1162                 return hres;
1163             }
1164         }
1165     }
1166
1167     return S_OK;
1168 }
1169
1170 static HRESULT nsChannelBSC_beginning_transaction(BSCallback *bsc, WCHAR **additional_headers)
1171 {
1172     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1173     http_header_t *iter;
1174     DWORD len = 0;
1175     WCHAR *ptr;
1176
1177     static const WCHAR content_lengthW[] =
1178         {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
1179
1180     if(!This->nschannel)
1181         return S_FALSE;
1182
1183     LIST_FOR_EACH_ENTRY(iter, &This->nschannel->request_headers, http_header_t, entry) {
1184         if(strcmpW(iter->header, content_lengthW))
1185             len += strlenW(iter->header) + 2 /* ": " */ + strlenW(iter->data) + 2 /* "\r\n" */;
1186     }
1187
1188     if(!len)
1189         return S_OK;
1190
1191     *additional_headers = ptr = CoTaskMemAlloc((len+1)*sizeof(WCHAR));
1192     if(!ptr)
1193         return E_OUTOFMEMORY;
1194
1195     LIST_FOR_EACH_ENTRY(iter, &This->nschannel->request_headers, http_header_t, entry) {
1196         if(!strcmpW(iter->header, content_lengthW))
1197             continue;
1198
1199         len = strlenW(iter->header);
1200         memcpy(ptr, iter->header, len*sizeof(WCHAR));
1201         ptr += len;
1202
1203         *ptr++ = ':';
1204         *ptr++ = ' ';
1205
1206         len = strlenW(iter->data);
1207         memcpy(ptr, iter->data, len*sizeof(WCHAR));
1208         ptr += len;
1209
1210         *ptr++ = '\r';
1211         *ptr++ = '\n';
1212     }
1213
1214     *ptr = 0;
1215
1216     return S_OK;
1217 }
1218
1219 #undef NSCHANNELBSC_THIS
1220
1221 static const BSCallbackVtbl nsChannelBSCVtbl = {
1222     nsChannelBSC_destroy,
1223     nsChannelBSC_init_bindinfo,
1224     nsChannelBSC_start_binding,
1225     nsChannelBSC_stop_binding,
1226     nsChannelBSC_read_data,
1227     nsChannelBSC_on_progress,
1228     nsChannelBSC_on_response,
1229     nsChannelBSC_beginning_transaction
1230 };
1231
1232 HRESULT create_channelbsc(IMoniker *mon, WCHAR *headers, BYTE *post_data, DWORD post_data_size, nsChannelBSC **retval)
1233 {
1234     nsChannelBSC *ret;
1235
1236     ret = heap_alloc_zero(sizeof(*ret));
1237     if(!ret)
1238         return E_OUTOFMEMORY;
1239
1240     init_bscallback(&ret->bsc, &nsChannelBSCVtbl, mon, BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA);
1241
1242     if(headers) {
1243         ret->bsc.headers = heap_strdupW(headers);
1244         if(!ret->bsc.headers) {
1245             IBindStatusCallback_Release(STATUSCLB(&ret->bsc));
1246             return E_OUTOFMEMORY;
1247         }
1248     }
1249
1250     if(post_data) {
1251         ret->bsc.post_data = GlobalAlloc(0, post_data_size);
1252         if(!ret->bsc.post_data) {
1253             heap_free(ret->bsc.headers);
1254             IBindStatusCallback_Release(STATUSCLB(&ret->bsc));
1255             return E_OUTOFMEMORY;
1256         }
1257
1258         memcpy(ret->bsc.post_data, post_data, post_data_size);
1259         ret->bsc.post_data_len = post_data_size;
1260     }
1261
1262     *retval = ret;
1263     return S_OK;
1264 }
1265
1266 IMoniker *get_channelbsc_mon(nsChannelBSC *This)
1267 {
1268     if(This->bsc.mon)
1269         IMoniker_AddRef(This->bsc.mon);
1270     return This->bsc.mon;
1271 }
1272
1273 void set_window_bscallback(HTMLWindow *window, nsChannelBSC *callback)
1274 {
1275     if(window->bscallback) {
1276         if(window->bscallback->bsc.binding)
1277             IBinding_Abort(window->bscallback->bsc.binding);
1278         window->bscallback->bsc.doc = NULL;
1279         window->bscallback->window = NULL;
1280         IBindStatusCallback_Release(STATUSCLB(&window->bscallback->bsc));
1281     }
1282
1283     window->bscallback = callback;
1284
1285     if(callback) {
1286         callback->window = window;
1287         IBindStatusCallback_AddRef(STATUSCLB(&callback->bsc));
1288         callback->bsc.doc = window->doc;
1289     }
1290 }
1291
1292 typedef struct {
1293     task_t header;
1294     HTMLWindow *window;
1295     nsChannelBSC *bscallback;
1296 } start_doc_binding_task_t;
1297
1298 static void start_doc_binding_proc(task_t *_task)
1299 {
1300     start_doc_binding_task_t *task = (start_doc_binding_task_t*)_task;
1301
1302     start_binding(task->window, NULL, (BSCallback*)task->bscallback, NULL);
1303     IBindStatusCallback_Release(STATUSCLB(&task->bscallback->bsc));
1304 }
1305
1306 HRESULT async_start_doc_binding(HTMLWindow *window, nsChannelBSC *bscallback)
1307 {
1308     start_doc_binding_task_t *task;
1309
1310     task = heap_alloc(sizeof(start_doc_binding_task_t));
1311     if(!task)
1312         return E_OUTOFMEMORY;
1313
1314     task->window = window;
1315     task->bscallback = bscallback;
1316     IBindStatusCallback_AddRef(STATUSCLB(&bscallback->bsc));
1317
1318     push_task(&task->header, start_doc_binding_proc, window->task_magic);
1319     return S_OK;
1320 }
1321
1322 void abort_document_bindings(HTMLDocumentNode *doc)
1323 {
1324     BSCallback *iter;
1325
1326     LIST_FOR_EACH_ENTRY(iter, &doc->bindings, BSCallback, entry) {
1327         if(iter->binding)
1328             IBinding_Abort(iter->binding);
1329         iter->doc = NULL;
1330         list_remove(&iter->entry);
1331     }
1332 }
1333
1334 HRESULT channelbsc_load_stream(nsChannelBSC *bscallback, IStream *stream)
1335 {
1336     HRESULT hres = S_OK;
1337
1338     if(!bscallback->nschannel) {
1339         ERR("NULL nschannel\n");
1340         return E_FAIL;
1341     }
1342
1343     bscallback->nschannel->content_type = heap_strdupA("text/html");
1344     if(!bscallback->nschannel->content_type)
1345         return E_OUTOFMEMORY;
1346
1347     if(stream)
1348         hres = read_stream_data(bscallback, stream);
1349     if(SUCCEEDED(hres))
1350         hres = async_stop_request(bscallback);
1351     if(FAILED(hres))
1352         IBindStatusCallback_OnStopBinding(STATUSCLB(&bscallback->bsc), hres, ERROR_SUCCESS);
1353
1354     return hres;
1355 }
1356
1357 void channelbsc_set_channel(nsChannelBSC *This, nsChannel *channel, nsIStreamListener *listener, nsISupports *context)
1358 {
1359     nsIChannel_AddRef(NSCHANNEL(channel));
1360     This->nschannel = channel;
1361
1362     nsIStreamListener_AddRef(listener);
1363     This->nslistener = listener;
1364
1365     if(context) {
1366         nsISupports_AddRef(context);
1367         This->nscontext = context;
1368     }
1369
1370     if(This->bsc.headers) {
1371         HRESULT hres;
1372
1373         hres = parse_headers(This->bsc.headers, &channel->request_headers);
1374         heap_free(This->bsc.headers);
1375         This->bsc.headers = NULL;
1376         if(FAILED(hres))
1377             WARN("parse_headers failed: %08x\n", hres);
1378     }
1379 }
1380
1381 HRESULT hlink_frame_navigate(HTMLDocument *doc, LPCWSTR url,
1382         nsIInputStream *post_data_stream, DWORD hlnf, BOOL *cancel)
1383 {
1384     IHlinkFrame *hlink_frame;
1385     nsChannelBSC *callback;
1386     IServiceProvider *sp;
1387     IBindCtx *bindctx;
1388     IMoniker *mon;
1389     IHlink *hlink;
1390     HRESULT hres;
1391
1392     *cancel = FALSE;
1393
1394     hres = IOleClientSite_QueryInterface(doc->doc_obj->client, &IID_IServiceProvider,
1395             (void**)&sp);
1396     if(FAILED(hres))
1397         return S_OK;
1398
1399     hres = IServiceProvider_QueryService(sp, &IID_IHlinkFrame, &IID_IHlinkFrame,
1400             (void**)&hlink_frame);
1401     IServiceProvider_Release(sp);
1402     if(FAILED(hres))
1403         return S_OK;
1404
1405     hres = create_channelbsc(NULL, NULL, NULL, 0, &callback);
1406     if(FAILED(hres)) {
1407         IHlinkFrame_Release(hlink_frame);
1408         return hres;
1409     }
1410
1411     if(post_data_stream) {
1412         read_post_data_stream(post_data_stream, &callback->bsc.post_data, &callback->bsc.post_data_len);
1413         TRACE("post_data = %s\n", debugstr_an(callback->bsc.post_data, callback->bsc.post_data_len));
1414     }
1415
1416     hres = CreateAsyncBindCtx(0, STATUSCLB(&callback->bsc), NULL, &bindctx);
1417     if(SUCCEEDED(hres))
1418         hres = CoCreateInstance(&CLSID_StdHlink, NULL, CLSCTX_INPROC_SERVER,
1419                 &IID_IHlink, (LPVOID*)&hlink);
1420
1421     if(SUCCEEDED(hres))
1422         hres = CreateURLMoniker(NULL, url, &mon);
1423
1424     if(SUCCEEDED(hres)) {
1425         IHlink_SetMonikerReference(hlink, HLINKSETF_TARGET, mon, NULL);
1426
1427         if(hlnf & HLNF_OPENINNEWWINDOW) {
1428             static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
1429             IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
1430         }
1431
1432         hres = IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(&callback->bsc), hlink);
1433         IMoniker_Release(mon);
1434         *cancel = hres == S_OK;
1435         hres = S_OK;
1436     }
1437
1438     IHlinkFrame_Release(hlink_frame);
1439     IBindCtx_Release(bindctx);
1440     IBindStatusCallback_Release(STATUSCLB(&callback->bsc));
1441     return hres;
1442 }
1443
1444 HRESULT navigate_url(HTMLWindow *window, const WCHAR *new_url, const WCHAR *base_url)
1445 {
1446     WCHAR url[INTERNET_MAX_URL_LENGTH];
1447     nsWineURI *uri;
1448     HRESULT hres;
1449
1450     if(!new_url) {
1451         *url = 0;
1452     }else if(base_url) {
1453         DWORD len = 0;
1454
1455         hres = CoInternetCombineUrl(base_url, new_url, URL_ESCAPE_SPACES_ONLY|URL_DONT_ESCAPE_EXTRA_INFO,
1456                 url, sizeof(url)/sizeof(WCHAR), &len, 0);
1457         if(FAILED(hres))
1458             return hres;
1459     }else {
1460         strcpyW(url, new_url);
1461     }
1462
1463     if(window->doc_obj && window->doc_obj->hostui) {
1464         OLECHAR *translated_url = NULL;
1465
1466         hres = IDocHostUIHandler_TranslateUrl(window->doc_obj->hostui, 0, url,
1467                 &translated_url);
1468         if(hres == S_OK) {
1469             TRACE("%08x %s -> %s\n", hres, debugstr_w(url), debugstr_w(translated_url));
1470             strcpyW(url, translated_url);
1471             CoTaskMemFree(translated_url);
1472         }
1473     }
1474
1475     if(window->doc_obj && window == window->doc_obj->basedoc.window) {
1476         BOOL cancel;
1477
1478         hres = hlink_frame_navigate(&window->doc->basedoc, url, NULL, 0, &cancel);
1479         if(FAILED(hres))
1480             return hres;
1481
1482         if(cancel) {
1483             TRACE("Navigation handled by hlink frame\n");
1484             return S_OK;
1485         }
1486     }
1487
1488     hres = create_doc_uri(window, url, &uri);
1489     if(FAILED(hres))
1490         return hres;
1491
1492     hres = load_nsuri(window, uri, NULL, LOAD_FLAGS_NONE);
1493     nsISupports_Release((nsISupports*)uri);
1494     return hres;
1495 }