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     if(This->nschannel && This->nschannel->load_group) {
 271         nsresult nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
 272                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 273
 274         if(NS_FAILED(nsres))
 275             ERR("AddRequest failed:%08x\n", nsres);
 276     }
 277
 278     return S_OK;
 279 }
 280
 281 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 282 {
 283     BSCallback *This = STATUSCLB_THIS(iface);
 284     FIXME("(%p)->(%p)\n", This, pnPriority);
 285     return E_NOTIMPL;
 286 }
 287
 288 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 289 {
 290     BSCallback *This = STATUSCLB_THIS(iface);
 291     FIXME("(%p)->(%d)\n", This, reserved);
 292     return E_NOTIMPL;
 293 }
 294
 295 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 296         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 297 {
 298     BSCallback *This = STATUSCLB_THIS(iface);
 299
 300     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 301             debugstr_w(szStatusText));
 302
 303     switch(ulStatusCode) {
 304     case BINDSTATUS_MIMETYPEAVAILABLE: {
 305         int len;
 306
 307         if(!This->nschannel)
 308             return S_OK;
 309         mshtml_free(This->nschannel->content);
 310
 311         len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
 312         This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
 313         WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
 314     }
 315     }
 316
 317     return S_OK;
 318 }
 319
 320 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 321         HRESULT hresult, LPCWSTR szError)
 322 {
 323     BSCallback *This = STATUSCLB_THIS(iface);
 324
 325     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 326
 327     IBinding_Release(This->binding);
 328     This->binding = NULL;
 329
 330     if(This->nslistener) {
 331         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
 332                 This->nscontext, NS_OK);
 333
 334         if(This->nschannel->load_group) {
 335             nsresult nsres;
 336
 337             nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
 338                     (nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
 339             if(NS_FAILED(nsres))
 340                 ERR("RemoveRequest failed: %08x\n", nsres);
 341         }
 342     }
 343
 344     if(This->doc) {
 345         task_t *task = mshtml_alloc(sizeof(task_t));
 346
 347         task->doc = This->doc;
 348         task->task_id = TASK_PARSECOMPLETE;
 349         task->next = NULL;
 350
 351         /*
 352          * This should be done in the worker thread that parses HTML,
 353          * but we don't have such thread (Gecko parses HTML for us).
 354          */
 355         push_task(task);
 356     }
 357
 358     return S_OK;
 359 }
 360
 361 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 362         DWORD *grfBINDF, BINDINFO *pbindinfo)
 363 {
 364     BSCallback *This = STATUSCLB_THIS(iface);
 365     DWORD size;
 366
 367     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 368
 369     *grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
 370
 371     size = pbindinfo->cbSize;
 372     memset(pbindinfo, 0, size);
 373     pbindinfo->cbSize = size;
 374
 375     pbindinfo->cbstgmedData = This->post_data_len;
 376     pbindinfo->dwCodePage = CP_UTF8;
 377     pbindinfo->dwOptions = 0x80000;
 378
 379     if(This->post_data) {
 380         pbindinfo->dwBindVerb = BINDVERB_POST;
 381
 382         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 383         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 384         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 385         IBindStatusCallback_AddRef(STATUSCLB(This));
 386     }
 387
 388     return S_OK;
 389 }
 390
 391 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 392         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 393 {
 394     BSCallback *This = STATUSCLB_THIS(iface);
 395     nsresult nsres;
 396     HRESULT hres;
 397
 398     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 399
 400     if(This->nslistener) {
 401         if(!This->nsstream) {
 402             This->nsstream = create_nsprotocol_stream(pstgmed->u.pstm);
 403
 404             nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 405                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 406             if(NS_FAILED(nsres))
 407                 FIXME("OnStartRequest failed: %08x\n", nsres);
 408         }
 409
 410         do {
 411             hres = IStream_Read(pstgmed->u.pstm, This->nsstream->buf, sizeof(This->nsstream->buf),
 412                          &This->nsstream->buf_size);
 413             if(!This->nsstream->buf_size)
 414                 break;
 415
 416             nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
 417                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
 418                     NSINSTREAM(This->nsstream), This->readed, This->nsstream->buf_size);
 419             if(NS_FAILED(nsres))
 420                 FIXME("OnDataAvailable failed: %08x\n", nsres);
 421
 422             if(This->nsstream->buf_size)
 423                 FIXME("buffer is not empty!\n");
 424
 425             This->readed += This->nsstream->buf_size;
 426         }while(hres == S_OK);
 427     }else {
 428         BYTE buf[1024];
 429         DWORD read;
 430         do {
 431             read = 0;
 432             hres = IStream_Read(pstgmed->u.pstm, buf, sizeof(buf), &read);
 433         }while(hres == S_OK && read);
 434     }
 435
 436     return S_OK;
 437 }
 438
 439 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 440         REFIID riid, IUnknown *punk)
 441 {
 442     BSCallback *This = STATUSCLB_THIS(iface);
 443     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 444     return E_NOTIMPL;
 445 }
 446
 447 #undef STATUSCLB_THIS
 448
 449 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 450     BindStatusCallback_QueryInterface,
 451     BindStatusCallback_AddRef,
 452     BindStatusCallback_Release,
 453     BindStatusCallback_OnStartBinding,
 454     BindStatusCallback_GetPriority,
 455     BindStatusCallback_OnLowResource,
 456     BindStatusCallback_OnProgress,
 457     BindStatusCallback_OnStopBinding,
 458     BindStatusCallback_GetBindInfo,
 459     BindStatusCallback_OnDataAvailable,
 460     BindStatusCallback_OnObjectAvailable
 461 };
 462
 463 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 464
 465 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 466                                                    REFIID riid, void **ppv)
 467 {
 468     BSCallback *This = HTTPNEG_THIS(iface);
 469     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 470 }
 471
 472 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 473 {
 474     BSCallback *This = HTTPNEG_THIS(iface);
 475     return IBindStatusCallback_AddRef(STATUSCLB(This));
 476 }
 477
 478 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 479 {
 480     BSCallback *This = HTTPNEG_THIS(iface);
 481     return IBindStatusCallback_Release(STATUSCLB(This));
 482 }
 483
 484 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 485         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 486 {
 487     BSCallback *This = HTTPNEG_THIS(iface);
 488     DWORD size;
 489
 490     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 491           dwReserved, pszAdditionalHeaders);
 492
 493     if(!This->headers) {
 494         *pszAdditionalHeaders = NULL;
 495         return S_OK;
 496     }
 497
 498     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 499     *pszAdditionalHeaders = CoTaskMemAlloc(size);
 500     memcpy(*pszAdditionalHeaders, This->headers, size);
 501
 502     return S_OK;
 503 }
 504
 505 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 506         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 507 {
 508     BSCallback *This = HTTPNEG_THIS(iface);
 509     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 510           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 511     return E_NOTIMPL;
 512 }
 513
 514 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 515         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 516 {
 517     BSCallback *This = HTTPNEG_THIS(iface);
 518     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 519     return E_NOTIMPL;
 520 }
 521
 522 #undef HTTPNEG
 523
 524 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 525     HttpNegotiate_QueryInterface,
 526     HttpNegotiate_AddRef,
 527     HttpNegotiate_Release,
 528     HttpNegotiate_BeginningTransaction,
 529     HttpNegotiate_OnResponse,
 530     HttpNegotiate_GetRootSecurityId
 531 };
 532
 533 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 534
 535 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 536                                                       REFIID riid, void **ppv)
 537 {
 538     BSCallback *This = BINDINFO_THIS(iface);
 539     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 540 }
 541
 542 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 543 {
 544     BSCallback *This = BINDINFO_THIS(iface);
 545     return IBindStatusCallback_AddRef(STATUSCLB(This));
 546 }
 547
 548 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 549 {
 550     BSCallback *This = BINDINFO_THIS(iface);
 551     return IBindStatusCallback_Release(STATUSCLB(This));
 552 }
 553
 554 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 555                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 556 {
 557     BSCallback *This = BINDINFO_THIS(iface);
 558     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 559     return E_NOTIMPL;
 560 }
 561
 562 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 563         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 564 {
 565     BSCallback *This = BINDINFO_THIS(iface);
 566     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 567     return E_NOTIMPL;
 568 }
 569
 570 #undef BINDINFO_THIS
 571
 572 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 573     InternetBindInfo_QueryInterface,
 574     InternetBindInfo_AddRef,
 575     InternetBindInfo_Release,
 576     InternetBindInfo_GetBindInfo,
 577     InternetBindInfo_GetBindString
 578 };
 579
 580 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
 581
 582 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 583                                                         REFIID riid, void **ppv)
 584 {
 585     BSCallback *This = SERVPROV_THIS(iface);
 586     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 587 }
 588
 589 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 590 {
 591     BSCallback *This = SERVPROV_THIS(iface);
 592     return IBindStatusCallback_AddRef(STATUSCLB(This));
 593 }
 594
 595 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 596 {
 597     BSCallback *This = SERVPROV_THIS(iface);
 598     return IBindStatusCallback_Release(STATUSCLB(This));
 599 }
 600
 601 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 602         REFGUID guidService, REFIID riid, void **ppv)
 603 {
 604     BSCallback *This = SERVPROV_THIS(iface);
 605     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 606     return E_NOTIMPL;
 607 }
 608
 609 #undef SERVPROV_THIS
 610
 611 static const IServiceProviderVtbl ServiceProviderVtbl = {
 612     BSCServiceProvider_QueryInterface,
 613     BSCServiceProvider_AddRef,
 614     BSCServiceProvider_Release,
 615     BSCServiceProvider_QueryService
 616 };
 617
 618 BSCallback *create_bscallback(IMoniker *mon)
 619 {
 620     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
 621
 622     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 623     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
 624     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 625     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 626     ret->ref = 1;
 627     ret->post_data = NULL;
 628     ret->headers = NULL;
 629     ret->post_data_len = 0;
 630     ret->readed = 0;
 631     ret->nschannel = NULL;
 632     ret->nslistener = NULL;
 633     ret->nscontext = NULL;
 634     ret->nsstream = NULL;
 635     ret->binding = NULL;
 636     ret->doc = NULL;
 637
 638     if(mon)
 639         IMoniker_AddRef(mon);
 640     ret->mon = mon;
 641
 642     return ret;
 643 }
 644
 645 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
 646                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
 647 {
 648     PRUint32 post_data_len = 0, available = 0;
 649     HGLOBAL post_data = NULL;
 650     LPWSTR headers = NULL;
 651     DWORD headers_len = 0, len;
 652     const char *ptr, *ptr2, *post_data_end;
 653
 654     nsIInputStream_Available(post_data_stream, &available);
 655     post_data = GlobalAlloc(0, available+1);
 656     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
 657
 658     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
 659
 660     ptr = ptr2 = post_data;
 661     post_data_end = (const char*)post_data+post_data_len;
 662
 663     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
 664         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
 665             ptr++;
 666
 667         if(!*ptr) {
 668             FIXME("*ptr = 0\n");
 669             return;
 670         }
 671
 672         ptr += 2;
 673
 674         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
 675            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 676                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
 677                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
 678             ptr2 = ptr;
 679             continue;
 680         }
 681
 682         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
 683
 684         if(headers)
 685             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
 686         else
 687             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
 688
 689         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
 690         headers_len += len;
 691
 692         ptr2 = ptr;
 693     }
 694
 695     headers[headers_len] = 0;
 696     *headers_ret = headers;
 697
 698     if(ptr >= post_data_end-2) {
 699         GlobalFree(post_data);
 700         return;
 701     }
 702
 703     ptr += 2;
 704
 705     if(headers_len) {
 706         post_data_len -= ptr-(const char*)post_data;
 707         memmove(post_data, ptr, post_data_len);
 708         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
 709     }
 710
 711     *post_data_ret = post_data;
 712     *post_data_len_ret = post_data_len;
 713 }
 714
 715 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
 716                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
 717 {
 718     BSCallback *callback;
 719     IBindCtx *bindctx;
 720     IMoniker *mon;
 721     IHlink *hlink;
 722
 723     callback = create_bscallback(NULL);
 724
 725     if(post_data_stream) {
 726         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
 727                         &callback->post_data_len);
 728         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
 729               debugstr_an(callback->post_data, callback->post_data_len));
 730     }
 731
 732     CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
 733
 734     hlink = Hlink_Create();
 735
 736     CreateURLMoniker(NULL, uri, &mon);
 737     IHlink_SetMonikerReference(hlink, 0, mon, NULL);
 738
 739     if(hlnf & HLNF_OPENINNEWWINDOW) {
 740         static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
 741         IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
 742     }
 743
 744     IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
 745
 746     IBindCtx_Release(bindctx);
 747     IBindStatusCallback_Release(STATUSCLB(callback));
 748     IMoniker_Release(mon);
 749
 750 }
 751
 752 HRESULT start_binding(BSCallback *bscallback)
 753 {
 754     IStream *str = NULL;
 755     IBindCtx *bctx;
 756     HRESULT hres;
 757
 758     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 759     if(FAILED(hres)) {
 760         WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 761         return hres;
 762     }
 763
 764     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 765     IBindCtx_Release(bctx);
 766     if(FAILED(hres)) {
 767         WARN("BindToStorage failed: %08x\n", hres);
 768         return hres;
 769     }
 770
 771     if(str)
 772         IStream_Release(str);
 773
 774     IMoniker_Release(bscallback->mon);
 775     bscallback->mon = NULL;
 776     return S_OK;
 777 }
 778
 779 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
 780 {
 781     if(doc->bscallback) {
 782         if(doc->bscallback->binding)
 783             IBinding_Abort(doc->bscallback->binding);
 784         doc->bscallback->doc = NULL;
 785         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
 786     }
 787
 788     doc->bscallback = callback;
 789
 790     if(callback) {
 791         IBindStatusCallback_AddRef(STATUSCLB(callback));
 792         callback->doc = doc;
 793     }
 794 }