git.oblomov.eu Git - wine/blob - dlls/mshtml/navigate.c

   1 /*
   2  * Copyright 2006 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 "ole2.h"
  31
  32 #include "wine/debug.h"
  33 #include "wine/unicode.h"
  34
  35 #include "mshtml_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  38
  39 #define CONTENT_LENGTH "Content-Length"
  40
  41 #define NSINSTREAM(x) ((nsIInputStream*) &(x)->lpInputStreamVtbl)
  42
  43 #define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
  44
  45 static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
  46                                                    nsQIResult result)
  47 {
  48     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  49
  50     *result = NULL;
  51
  52     if(IsEqualGUID(&IID_nsISupports, riid)) {
  53         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
  54         *result  = NSINSTREAM(This);
  55     }else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
  56         TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
  57         *result  = NSINSTREAM(This);
  58     }
  59
  60     if(*result) {
  61         nsIInputStream_AddRef(NSINSTREAM(This));
  62         return NS_OK;
  63     }
  64
  65     WARN("unsupported interface %s\n", debugstr_guid(riid));
  66     return NS_NOINTERFACE;
  67 }
  68
  69 static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
  70 {
  71     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  72     LONG ref = InterlockedIncrement(&This->ref);
  73
  74     TRACE("(%p) ref=%d\n", This, ref);
  75
  76     return ref;
  77 }
  78
  79
  80 static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
  81 {
  82     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  83     LONG ref = InterlockedDecrement(&This->ref);
  84
  85     TRACE("(%p) ref=%d\n", This, ref);
  86
  87     if(!ref)
  88         mshtml_free(This);
  89
  90     return ref;
  91 }
  92
  93 static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
  94 {
  95     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  96     FIXME("(%p)\n", This);
  97     return NS_ERROR_NOT_IMPLEMENTED;
  98 }
  99
 100 static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
 101 {
 102     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 103     FIXME("(%p)->(%p)\n", This, _retval);
 104     return NS_ERROR_NOT_IMPLEMENTED;
 105 }
 106
 107 static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
 108                                          PRUint32 *_retval)
 109 {
 110     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 111
 112     TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
 113
 114     /* Gecko always calls Read with big enough buffer */
 115     if(aCount < This->buf_size)
 116         FIXME("aCount < This->buf_size\n");
 117
 118     *_retval = This->buf_size;
 119     if(This->buf_size)
 120         memcpy(aBuf, This->buf, This->buf_size);
 121     This->buf_size = 0;
 122
 123     return NS_OK;
 124 }
 125
 126 static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
 127         nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
 128         void *aClousure, PRUint32 aCount, PRUint32 *_retval)
 129 {
 130     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 131     PRUint32 written = 0;
 132     nsresult nsres;
 133
 134     TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
 135
 136     if(!This->buf_size)
 137         return S_OK;
 138
 139     if(This->buf_size > aCount)
 140         FIXME("buf_size > aCount\n");
 141
 142     nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, This->buf_size, &written);
 143     if(NS_FAILED(nsres))
 144         FIXME("aWritter failed: %08x\n", nsres);
 145     if(written != This->buf_size)
 146         FIXME("written != buf_size\n");
 147
 148     This->buf_size -= written;
 149
 150     return nsres;
 151 }
 152
 153 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
 154 {
 155     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 156     FIXME("(%p)->(%p)\n", This, _retval);
 157     return NS_ERROR_NOT_IMPLEMENTED;
 158 }
 159
 160 #undef NSINSTREAM_THIS
 161
 162 static const nsIInputStreamVtbl nsInputStreamVtbl = {
 163     nsInputStream_QueryInterface,
 164     nsInputStream_AddRef,
 165     nsInputStream_Release,
 166     nsInputStream_Close,
 167     nsInputStream_Available,
 168     nsInputStream_Read,
 169     nsInputStream_ReadSegments,
 170     nsInputStream_IsNonBlocking
 171 };
 172
 173 static nsProtocolStream *create_nsprotocol_stream(IStream *stream)
 174 {
 175     nsProtocolStream *ret = mshtml_alloc(sizeof(nsProtocolStream));
 176
 177     ret->lpInputStreamVtbl = &nsInputStreamVtbl;
 178     ret->ref = 1;
 179     ret->buf_size = 0;
 180
 181     return ret;
 182 }
 183
 184 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
 185
 186 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 187         REFIID riid, void **ppv)
 188 {
 189     BSCallback *This = STATUSCLB_THIS(iface);
 190
 191     *ppv = NULL;
 192     if(IsEqualGUID(&IID_IUnknown, riid)) {
 193         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 194         *ppv = STATUSCLB(This);
 195     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 196         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 197         *ppv = STATUSCLB(This);
 198     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 199         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 200         *ppv = SERVPROV(This);
 201     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 202         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 203         *ppv = HTTPNEG(This);
 204     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 205         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 206         *ppv = HTTPNEG(This);
 207     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 208         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 209         *ppv = BINDINFO(This);
 210     }
 211
 212     if(*ppv) {
 213         IBindStatusCallback_AddRef(STATUSCLB(This));
 214         return S_OK;
 215     }
 216
 217     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 218     return E_NOINTERFACE;
 219 }
 220
 221 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 222 {
 223     BSCallback *This = STATUSCLB_THIS(iface);
 224     LONG ref = InterlockedIncrement(&This->ref);
 225
 226     TRACE("(%p) ref = %d\n", This, ref);
 227
 228     return ref;
 229 }
 230
 231 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 232 {
 233     BSCallback *This = STATUSCLB_THIS(iface);
 234     LONG ref = InterlockedDecrement(&This->ref);
 235
 236     TRACE("(%p) ref = %d\n", This, ref);
 237
 238     if(!ref) {
 239         if(This->post_data)
 240             GlobalFree(This->post_data);
 241         if(This->nschannel)
 242             nsIChannel_Release(NSCHANNEL(This->nschannel));
 243         if(This->nslistener)
 244             nsIStreamListener_Release(This->nslistener);
 245         if(This->nscontext)
 246             nsISupports_Release(This->nscontext);
 247         if(This->nsstream)
 248             nsIInputStream_Release(NSINSTREAM(This->nsstream));
 249         if(This->mon)
 250             IMoniker_Release(This->mon);
 251         if(This->binding)
 252             IBinding_Release(This->binding);
 253         mshtml_free(This->headers);
 254         mshtml_free(This);
 255     }
 256
 257     return ref;
 258 }
 259
 260 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 261         DWORD dwReserved, IBinding *pbind)
 262 {
 263     BSCallback *This = STATUSCLB_THIS(iface);
 264
 265     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 266
 267     IBinding_AddRef(pbind);
 268     This->binding = pbind;
 269
 270     return S_OK;
 271 }
 272
 273 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 274 {
 275     BSCallback *This = STATUSCLB_THIS(iface);
 276     FIXME("(%p)->(%p)\n", This, pnPriority);
 277     return E_NOTIMPL;
 278 }
 279
 280 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 281 {
 282     BSCallback *This = STATUSCLB_THIS(iface);
 283     FIXME("(%p)->(%d)\n", This, reserved);
 284     return E_NOTIMPL;
 285 }
 286
 287 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 288         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 289 {
 290     BSCallback *This = STATUSCLB_THIS(iface);
 291
 292     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 293             debugstr_w(szStatusText));
 294
 295     switch(ulStatusCode) {
 296     case BINDSTATUS_MIMETYPEAVAILABLE: {
 297         int len;
 298
 299         if(!This->nschannel)
 300             return S_OK;
 301         mshtml_free(This->nschannel->content);
 302
 303         len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
 304         This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
 305         WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
 306     }
 307     }
 308
 309     return S_OK;
 310 }
 311
 312 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 313         HRESULT hresult, LPCWSTR szError)
 314 {
 315     BSCallback *This = STATUSCLB_THIS(iface);
 316
 317     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 318
 319     IBinding_Release(This->binding);
 320     This->binding = NULL;
 321
 322     if(This->nslistener) {
 323         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
 324                 This->nscontext, NS_OK);
 325
 326         if(This->nschannel->load_group) {
 327             nsresult nsres;
 328
 329             nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
 330                     (nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
 331             if(NS_FAILED(nsres))
 332                 ERR("RemoveRequest failed: %08x\n", nsres);
 333         }
 334     }
 335
 336     if(This->doc) {
 337         task_t *task = mshtml_alloc(sizeof(task_t));
 338
 339         task->doc = This->doc;
 340         task->task_id = TASK_PARSECOMPLETE;
 341         task->next = NULL;
 342
 343         /*
 344          * This should be done in the worker thread that parses HTML,
 345          * but we don't have such thread (Gecko parses HTML for us).
 346          */
 347         push_task(task);
 348     }
 349
 350     return S_OK;
 351 }
 352
 353 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 354         DWORD *grfBINDF, BINDINFO *pbindinfo)
 355 {
 356     BSCallback *This = STATUSCLB_THIS(iface);
 357     DWORD size;
 358
 359     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 360
 361     *grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
 362
 363     size = pbindinfo->cbSize;
 364     memset(pbindinfo, 0, size);
 365     pbindinfo->cbSize = size;
 366
 367     pbindinfo->cbstgmedData = This->post_data_len;
 368     pbindinfo->dwCodePage = CP_UTF8;
 369     pbindinfo->dwOptions = 0x80000;
 370
 371     if(This->post_data) {
 372         pbindinfo->dwBindVerb = BINDVERB_POST;
 373
 374         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 375         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 376         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 377         IBindStatusCallback_AddRef(STATUSCLB(This));
 378     }
 379
 380     return S_OK;
 381 }
 382
 383 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 384         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 385 {
 386     BSCallback *This = STATUSCLB_THIS(iface);
 387     nsresult nsres;
 388     HRESULT hres;
 389
 390     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 391
 392     if(This->nslistener) {
 393         if(!This->nsstream) {
 394             This->nsstream = create_nsprotocol_stream(pstgmed->u.pstm);
 395
 396             nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 397                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 398             if(NS_FAILED(nsres))
 399                 FIXME("OnStartRequest failed: %08x\n", nsres);
 400         }
 401
 402         do {
 403             hres = IStream_Read(pstgmed->u.pstm, This->nsstream->buf, sizeof(This->nsstream->buf),
 404                          &This->nsstream->buf_size);
 405             if(!This->nsstream->buf_size)
 406                 break;
 407
 408             nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
 409                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
 410                     NSINSTREAM(This->nsstream), This->readed, This->nsstream->buf_size);
 411             if(NS_FAILED(nsres))
 412                 FIXME("OnDataAvailable failed: %08x\n", nsres);
 413
 414             if(This->nsstream->buf_size)
 415                 FIXME("buffer is not empty!\n");
 416
 417             This->readed += This->nsstream->buf_size;
 418         }while(hres == S_OK);
 419     }
 420
 421     return S_OK;
 422 }
 423
 424 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 425         REFIID riid, IUnknown *punk)
 426 {
 427     BSCallback *This = STATUSCLB_THIS(iface);
 428     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 429     return E_NOTIMPL;
 430 }
 431
 432 #undef STATUSCLB_THIS
 433
 434 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 435     BindStatusCallback_QueryInterface,
 436     BindStatusCallback_AddRef,
 437     BindStatusCallback_Release,
 438     BindStatusCallback_OnStartBinding,
 439     BindStatusCallback_GetPriority,
 440     BindStatusCallback_OnLowResource,
 441     BindStatusCallback_OnProgress,
 442     BindStatusCallback_OnStopBinding,
 443     BindStatusCallback_GetBindInfo,
 444     BindStatusCallback_OnDataAvailable,
 445     BindStatusCallback_OnObjectAvailable
 446 };
 447
 448 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 449
 450 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 451                                                    REFIID riid, void **ppv)
 452 {
 453     BSCallback *This = HTTPNEG_THIS(iface);
 454     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 455 }
 456
 457 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 458 {
 459     BSCallback *This = HTTPNEG_THIS(iface);
 460     return IBindStatusCallback_AddRef(STATUSCLB(This));
 461 }
 462
 463 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 464 {
 465     BSCallback *This = HTTPNEG_THIS(iface);
 466     return IBindStatusCallback_Release(STATUSCLB(This));
 467 }
 468
 469 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 470         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 471 {
 472     BSCallback *This = HTTPNEG_THIS(iface);
 473     DWORD size;
 474
 475     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 476           dwReserved, pszAdditionalHeaders);
 477
 478     if(!This->headers) {
 479         *pszAdditionalHeaders = NULL;
 480         return S_OK;
 481     }
 482
 483     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 484     *pszAdditionalHeaders = CoTaskMemAlloc(size);
 485     memcpy(*pszAdditionalHeaders, This->headers, size);
 486
 487     return S_OK;
 488 }
 489
 490 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 491         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 492 {
 493     BSCallback *This = HTTPNEG_THIS(iface);
 494     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 495           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 496     return E_NOTIMPL;
 497 }
 498
 499 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 500         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 501 {
 502     BSCallback *This = HTTPNEG_THIS(iface);
 503     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 504     return E_NOTIMPL;
 505 }
 506
 507 #undef HTTPNEG
 508
 509 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 510     HttpNegotiate_QueryInterface,
 511     HttpNegotiate_AddRef,
 512     HttpNegotiate_Release,
 513     HttpNegotiate_BeginningTransaction,
 514     HttpNegotiate_OnResponse,
 515     HttpNegotiate_GetRootSecurityId
 516 };
 517
 518 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 519
 520 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 521                                                       REFIID riid, void **ppv)
 522 {
 523     BSCallback *This = BINDINFO_THIS(iface);
 524     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 525 }
 526
 527 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 528 {
 529     BSCallback *This = BINDINFO_THIS(iface);
 530     return IBindStatusCallback_AddRef(STATUSCLB(This));
 531 }
 532
 533 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 534 {
 535     BSCallback *This = BINDINFO_THIS(iface);
 536     return IBindStatusCallback_Release(STATUSCLB(This));
 537 }
 538
 539 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 540                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 541 {
 542     BSCallback *This = BINDINFO_THIS(iface);
 543     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 544     return E_NOTIMPL;
 545 }
 546
 547 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 548         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 549 {
 550     BSCallback *This = BINDINFO_THIS(iface);
 551     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 552     return E_NOTIMPL;
 553 }
 554
 555 #undef BINDINFO_THIS
 556
 557 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 558     InternetBindInfo_QueryInterface,
 559     InternetBindInfo_AddRef,
 560     InternetBindInfo_Release,
 561     InternetBindInfo_GetBindInfo,
 562     InternetBindInfo_GetBindString
 563 };
 564
 565 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
 566
 567 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 568                                                         REFIID riid, void **ppv)
 569 {
 570     BSCallback *This = SERVPROV_THIS(iface);
 571     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 572 }
 573
 574 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 575 {
 576     BSCallback *This = SERVPROV_THIS(iface);
 577     return IBindStatusCallback_AddRef(STATUSCLB(This));
 578 }
 579
 580 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 581 {
 582     BSCallback *This = SERVPROV_THIS(iface);
 583     return IBindStatusCallback_Release(STATUSCLB(This));
 584 }
 585
 586 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 587         REFGUID guidService, REFIID riid, void **ppv)
 588 {
 589     BSCallback *This = SERVPROV_THIS(iface);
 590     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 591     return E_NOTIMPL;
 592 }
 593
 594 #undef SERVPROV_THIS
 595
 596 static const IServiceProviderVtbl ServiceProviderVtbl = {
 597     BSCServiceProvider_QueryInterface,
 598     BSCServiceProvider_AddRef,
 599     BSCServiceProvider_Release,
 600     BSCServiceProvider_QueryService
 601 };
 602
 603 BSCallback *create_bscallback(IMoniker *mon)
 604 {
 605     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
 606
 607     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 608     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
 609     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 610     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 611     ret->ref = 1;
 612     ret->post_data = NULL;
 613     ret->headers = NULL;
 614     ret->post_data_len = 0;
 615     ret->readed = 0;
 616     ret->nschannel = NULL;
 617     ret->nslistener = NULL;
 618     ret->nscontext = NULL;
 619     ret->nsstream = NULL;
 620     ret->binding = NULL;
 621     ret->doc = NULL;
 622
 623     if(mon)
 624         IMoniker_AddRef(mon);
 625     ret->mon = mon;
 626
 627     return ret;
 628 }
 629
 630 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
 631                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
 632 {
 633     PRUint32 post_data_len = 0, available = 0;
 634     HGLOBAL post_data = NULL;
 635     LPWSTR headers = NULL;
 636     DWORD headers_len = 0, len;
 637     const char *ptr, *ptr2, *post_data_end;
 638
 639     nsIInputStream_Available(post_data_stream, &available);
 640     post_data = GlobalAlloc(0, available+1);
 641     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
 642
 643     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
 644
 645     ptr = ptr2 = post_data;
 646     post_data_end = (const char*)post_data+post_data_len;
 647
 648     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
 649         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
 650             ptr++;
 651
 652         if(!*ptr) {
 653             FIXME("*ptr = 0\n");
 654             return;
 655         }
 656
 657         ptr += 2;
 658
 659         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
 660            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 661                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
 662                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
 663             ptr2 = ptr;
 664             continue;
 665         }
 666
 667         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
 668
 669         if(headers)
 670             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
 671         else
 672             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
 673
 674         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
 675         headers_len += len;
 676
 677         ptr2 = ptr;
 678     }
 679
 680     headers[headers_len] = 0;
 681     *headers_ret = headers;
 682
 683     if(ptr >= post_data_end-2) {
 684         GlobalFree(post_data);
 685         return;
 686     }
 687
 688     ptr += 2;
 689
 690     if(headers_len) {
 691         post_data_len -= ptr-(const char*)post_data;
 692         memmove(post_data, ptr, post_data_len);
 693         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
 694     }
 695
 696     *post_data_ret = post_data;
 697     *post_data_len_ret = post_data_len;
 698 }
 699
 700 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
 701                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
 702 {
 703     BSCallback *callback;
 704     IBindCtx *bindctx;
 705     IMoniker *mon;
 706     IHlink *hlink;
 707
 708     callback = create_bscallback(NULL);
 709
 710     if(post_data_stream) {
 711         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
 712                         &callback->post_data_len);
 713         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
 714               debugstr_an(callback->post_data, callback->post_data_len));
 715     }
 716
 717     CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
 718
 719     hlink = Hlink_Create();
 720
 721     CreateURLMoniker(NULL, uri, &mon);
 722     IHlink_SetMonikerReference(hlink, 0, mon, NULL);
 723
 724     if(hlnf & HLNF_OPENINNEWWINDOW) {
 725         static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
 726         IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
 727     }
 728
 729     IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
 730
 731     IBindCtx_Release(bindctx);
 732     IBindStatusCallback_Release(STATUSCLB(callback));
 733     IMoniker_Release(mon);
 734
 735 }
 736
 737 HRESULT start_binding(BSCallback *bscallback)
 738 {
 739     IStream *str = NULL;
 740     IBindCtx *bctx;
 741     HRESULT hres;
 742
 743     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 744     if(FAILED(hres)) {
 745         WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 746         return hres;
 747     }
 748
 749     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 750     IBindCtx_Release(bctx);
 751     if(FAILED(hres)) {
 752         WARN("BindToStorage failed: %08x\n", hres);
 753         return hres;
 754     }
 755
 756     if(str)
 757         IStream_Release(str);
 758
 759     IMoniker_Release(bscallback->mon);
 760     bscallback->mon = NULL;
 761     return S_OK;
 762 }
 763
 764 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
 765 {
 766     if(doc->bscallback) {
 767         if(doc->bscallback->binding)
 768             IBinding_Abort(doc->bscallback->binding);
 769         doc->bscallback->doc = NULL;
 770         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
 771     }
 772
 773     doc->bscallback = callback;
 774
 775     if(callback) {
 776         IBindStatusCallback_AddRef(STATUSCLB(callback));
 777         callback->doc = doc;
 778     }
 779 }