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         TRACE("aWritter failed: %08x\n", nsres);
 145     else if(written != This->buf_size)
 146         FIXME("written %d != buf_size %d\n", written, This->buf_size);
 147
 148     This->buf_size -= written;
 149
 150     *_retval = written;
 151     return nsres;
 152 }
 153
 154 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
 155 {
 156     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 157     FIXME("(%p)->(%p)\n", This, _retval);
 158     return NS_ERROR_NOT_IMPLEMENTED;
 159 }
 160
 161 #undef NSINSTREAM_THIS
 162
 163 static const nsIInputStreamVtbl nsInputStreamVtbl = {
 164     nsInputStream_QueryInterface,
 165     nsInputStream_AddRef,
 166     nsInputStream_Release,
 167     nsInputStream_Close,
 168     nsInputStream_Available,
 169     nsInputStream_Read,
 170     nsInputStream_ReadSegments,
 171     nsInputStream_IsNonBlocking
 172 };
 173
 174 static nsProtocolStream *create_nsprotocol_stream(IStream *stream)
 175 {
 176     nsProtocolStream *ret = mshtml_alloc(sizeof(nsProtocolStream));
 177
 178     ret->lpInputStreamVtbl = &nsInputStreamVtbl;
 179     ret->ref = 1;
 180     ret->buf_size = 0;
 181
 182     return ret;
 183 }
 184
 185 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
 186
 187 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 188         REFIID riid, void **ppv)
 189 {
 190     BSCallback *This = STATUSCLB_THIS(iface);
 191
 192     *ppv = NULL;
 193     if(IsEqualGUID(&IID_IUnknown, riid)) {
 194         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 195         *ppv = STATUSCLB(This);
 196     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 197         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 198         *ppv = STATUSCLB(This);
 199     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 200         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 201         *ppv = SERVPROV(This);
 202     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 203         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 204         *ppv = HTTPNEG(This);
 205     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 206         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 207         *ppv = HTTPNEG(This);
 208     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 209         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 210         *ppv = BINDINFO(This);
 211     }
 212
 213     if(*ppv) {
 214         IBindStatusCallback_AddRef(STATUSCLB(This));
 215         return S_OK;
 216     }
 217
 218     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 219     return E_NOINTERFACE;
 220 }
 221
 222 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 223 {
 224     BSCallback *This = STATUSCLB_THIS(iface);
 225     LONG ref = InterlockedIncrement(&This->ref);
 226
 227     TRACE("(%p) ref = %d\n", This, ref);
 228
 229     return ref;
 230 }
 231
 232 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 233 {
 234     BSCallback *This = STATUSCLB_THIS(iface);
 235     LONG ref = InterlockedDecrement(&This->ref);
 236
 237     TRACE("(%p) ref = %d\n", This, ref);
 238
 239     if(!ref) {
 240         if(This->post_data)
 241             GlobalFree(This->post_data);
 242         if(This->nschannel)
 243             nsIChannel_Release(NSCHANNEL(This->nschannel));
 244         if(This->nslistener)
 245             nsIStreamListener_Release(This->nslistener);
 246         if(This->nscontext)
 247             nsISupports_Release(This->nscontext);
 248         if(This->nsstream)
 249             nsIInputStream_Release(NSINSTREAM(This->nsstream));
 250         if(This->mon)
 251             IMoniker_Release(This->mon);
 252         if(This->binding)
 253             IBinding_Release(This->binding);
 254         mshtml_free(This->headers);
 255         mshtml_free(This);
 256     }
 257
 258     return ref;
 259 }
 260
 261 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 262         DWORD dwReserved, IBinding *pbind)
 263 {
 264     BSCallback *This = STATUSCLB_THIS(iface);
 265
 266     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 267
 268     IBinding_AddRef(pbind);
 269     This->binding = pbind;
 270
 271     if(This->nschannel && This->nschannel->load_group) {
 272         nsresult nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
 273                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 274
 275         if(NS_FAILED(nsres))
 276             ERR("AddRequest failed:%08x\n", nsres);
 277     }
 278
 279     return S_OK;
 280 }
 281
 282 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 283 {
 284     BSCallback *This = STATUSCLB_THIS(iface);
 285     FIXME("(%p)->(%p)\n", This, pnPriority);
 286     return E_NOTIMPL;
 287 }
 288
 289 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 290 {
 291     BSCallback *This = STATUSCLB_THIS(iface);
 292     FIXME("(%p)->(%d)\n", This, reserved);
 293     return E_NOTIMPL;
 294 }
 295
 296 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 297         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 298 {
 299     BSCallback *This = STATUSCLB_THIS(iface);
 300
 301     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 302             debugstr_w(szStatusText));
 303
 304     switch(ulStatusCode) {
 305     case BINDSTATUS_MIMETYPEAVAILABLE: {
 306         int len;
 307
 308         if(!This->nschannel)
 309             return S_OK;
 310         mshtml_free(This->nschannel->content);
 311
 312         len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
 313         This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
 314         WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
 315     }
 316     }
 317
 318     return S_OK;
 319 }
 320
 321 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 322         HRESULT hresult, LPCWSTR szError)
 323 {
 324     BSCallback *This = STATUSCLB_THIS(iface);
 325
 326     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 327
 328     IBinding_Release(This->binding);
 329     This->binding = NULL;
 330
 331     if(This->nslistener) {
 332         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
 333                 This->nscontext, NS_OK);
 334
 335         if(This->nschannel->load_group) {
 336             nsresult nsres;
 337
 338             nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
 339                     (nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
 340             if(NS_FAILED(nsres))
 341                 ERR("RemoveRequest failed: %08x\n", nsres);
 342         }
 343     }
 344
 345     if(This->doc) {
 346         task_t *task = mshtml_alloc(sizeof(task_t));
 347
 348         task->doc = This->doc;
 349         task->task_id = TASK_PARSECOMPLETE;
 350         task->next = NULL;
 351
 352         /*
 353          * This should be done in the worker thread that parses HTML,
 354          * but we don't have such thread (Gecko parses HTML for us).
 355          */
 356         push_task(task);
 357     }
 358
 359     return S_OK;
 360 }
 361
 362 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 363         DWORD *grfBINDF, BINDINFO *pbindinfo)
 364 {
 365     BSCallback *This = STATUSCLB_THIS(iface);
 366     DWORD size;
 367
 368     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 369
 370     *grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
 371
 372     size = pbindinfo->cbSize;
 373     memset(pbindinfo, 0, size);
 374     pbindinfo->cbSize = size;
 375
 376     pbindinfo->cbstgmedData = This->post_data_len;
 377     pbindinfo->dwCodePage = CP_UTF8;
 378     pbindinfo->dwOptions = 0x80000;
 379
 380     if(This->post_data) {
 381         pbindinfo->dwBindVerb = BINDVERB_POST;
 382
 383         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 384         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 385         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 386         IBindStatusCallback_AddRef(STATUSCLB(This));
 387     }
 388
 389     return S_OK;
 390 }
 391
 392 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 393         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 394 {
 395     BSCallback *This = STATUSCLB_THIS(iface);
 396     nsresult nsres;
 397     HRESULT hres;
 398
 399     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 400
 401     if(This->nslistener) {
 402         if(!This->nsstream) {
 403             This->nsstream = create_nsprotocol_stream(pstgmed->u.pstm);
 404
 405             nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 406                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 407             if(NS_FAILED(nsres))
 408                 FIXME("OnStartRequest failed: %08x\n", nsres);
 409         }
 410
 411         do {
 412             hres = IStream_Read(pstgmed->u.pstm, This->nsstream->buf, sizeof(This->nsstream->buf),
 413                          &This->nsstream->buf_size);
 414             if(!This->nsstream->buf_size)
 415                 break;
 416
 417             nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
 418                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
 419                     NSINSTREAM(This->nsstream), This->readed, This->nsstream->buf_size);
 420             if(NS_FAILED(nsres))
 421                 FIXME("OnDataAvailable failed: %08x\n", nsres);
 422
 423             if(This->nsstream->buf_size)
 424                 FIXME("buffer is not empty!\n");
 425
 426             This->readed += This->nsstream->buf_size;
 427         }while(hres == S_OK);
 428     }else {
 429         BYTE buf[1024];
 430         DWORD read;
 431         do {
 432             read = 0;
 433             hres = IStream_Read(pstgmed->u.pstm, buf, sizeof(buf), &read);
 434         }while(hres == S_OK && read);
 435     }
 436
 437     return S_OK;
 438 }
 439
 440 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 441         REFIID riid, IUnknown *punk)
 442 {
 443     BSCallback *This = STATUSCLB_THIS(iface);
 444     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 445     return E_NOTIMPL;
 446 }
 447
 448 #undef STATUSCLB_THIS
 449
 450 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 451     BindStatusCallback_QueryInterface,
 452     BindStatusCallback_AddRef,
 453     BindStatusCallback_Release,
 454     BindStatusCallback_OnStartBinding,
 455     BindStatusCallback_GetPriority,
 456     BindStatusCallback_OnLowResource,
 457     BindStatusCallback_OnProgress,
 458     BindStatusCallback_OnStopBinding,
 459     BindStatusCallback_GetBindInfo,
 460     BindStatusCallback_OnDataAvailable,
 461     BindStatusCallback_OnObjectAvailable
 462 };
 463
 464 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 465
 466 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 467                                                    REFIID riid, void **ppv)
 468 {
 469     BSCallback *This = HTTPNEG_THIS(iface);
 470     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 471 }
 472
 473 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 474 {
 475     BSCallback *This = HTTPNEG_THIS(iface);
 476     return IBindStatusCallback_AddRef(STATUSCLB(This));
 477 }
 478
 479 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 480 {
 481     BSCallback *This = HTTPNEG_THIS(iface);
 482     return IBindStatusCallback_Release(STATUSCLB(This));
 483 }
 484
 485 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 486         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 487 {
 488     BSCallback *This = HTTPNEG_THIS(iface);
 489     DWORD size;
 490
 491     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 492           dwReserved, pszAdditionalHeaders);
 493
 494     if(!This->headers) {
 495         *pszAdditionalHeaders = NULL;
 496         return S_OK;
 497     }
 498
 499     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 500     *pszAdditionalHeaders = CoTaskMemAlloc(size);
 501     memcpy(*pszAdditionalHeaders, This->headers, size);
 502
 503     return S_OK;
 504 }
 505
 506 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 507         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 508 {
 509     BSCallback *This = HTTPNEG_THIS(iface);
 510     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 511           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 512     return E_NOTIMPL;
 513 }
 514
 515 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 516         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 517 {
 518     BSCallback *This = HTTPNEG_THIS(iface);
 519     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 520     return E_NOTIMPL;
 521 }
 522
 523 #undef HTTPNEG
 524
 525 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 526     HttpNegotiate_QueryInterface,
 527     HttpNegotiate_AddRef,
 528     HttpNegotiate_Release,
 529     HttpNegotiate_BeginningTransaction,
 530     HttpNegotiate_OnResponse,
 531     HttpNegotiate_GetRootSecurityId
 532 };
 533
 534 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 535
 536 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 537                                                       REFIID riid, void **ppv)
 538 {
 539     BSCallback *This = BINDINFO_THIS(iface);
 540     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 541 }
 542
 543 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 544 {
 545     BSCallback *This = BINDINFO_THIS(iface);
 546     return IBindStatusCallback_AddRef(STATUSCLB(This));
 547 }
 548
 549 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 550 {
 551     BSCallback *This = BINDINFO_THIS(iface);
 552     return IBindStatusCallback_Release(STATUSCLB(This));
 553 }
 554
 555 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 556                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 557 {
 558     BSCallback *This = BINDINFO_THIS(iface);
 559     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 560     return E_NOTIMPL;
 561 }
 562
 563 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 564         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 565 {
 566     BSCallback *This = BINDINFO_THIS(iface);
 567     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 568     return E_NOTIMPL;
 569 }
 570
 571 #undef BINDINFO_THIS
 572
 573 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 574     InternetBindInfo_QueryInterface,
 575     InternetBindInfo_AddRef,
 576     InternetBindInfo_Release,
 577     InternetBindInfo_GetBindInfo,
 578     InternetBindInfo_GetBindString
 579 };
 580
 581 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
 582
 583 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 584                                                         REFIID riid, void **ppv)
 585 {
 586     BSCallback *This = SERVPROV_THIS(iface);
 587     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 588 }
 589
 590 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 591 {
 592     BSCallback *This = SERVPROV_THIS(iface);
 593     return IBindStatusCallback_AddRef(STATUSCLB(This));
 594 }
 595
 596 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 597 {
 598     BSCallback *This = SERVPROV_THIS(iface);
 599     return IBindStatusCallback_Release(STATUSCLB(This));
 600 }
 601
 602 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 603         REFGUID guidService, REFIID riid, void **ppv)
 604 {
 605     BSCallback *This = SERVPROV_THIS(iface);
 606     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 607     return E_NOTIMPL;
 608 }
 609
 610 #undef SERVPROV_THIS
 611
 612 static const IServiceProviderVtbl ServiceProviderVtbl = {
 613     BSCServiceProvider_QueryInterface,
 614     BSCServiceProvider_AddRef,
 615     BSCServiceProvider_Release,
 616     BSCServiceProvider_QueryService
 617 };
 618
 619 BSCallback *create_bscallback(IMoniker *mon)
 620 {
 621     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
 622
 623     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 624     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
 625     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 626     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 627     ret->ref = 1;
 628     ret->post_data = NULL;
 629     ret->headers = NULL;
 630     ret->post_data_len = 0;
 631     ret->readed = 0;
 632     ret->nschannel = NULL;
 633     ret->nslistener = NULL;
 634     ret->nscontext = NULL;
 635     ret->nsstream = NULL;
 636     ret->binding = NULL;
 637     ret->doc = NULL;
 638
 639     if(mon)
 640         IMoniker_AddRef(mon);
 641     ret->mon = mon;
 642
 643     return ret;
 644 }
 645
 646 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
 647                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
 648 {
 649     PRUint32 post_data_len = 0, available = 0;
 650     HGLOBAL post_data = NULL;
 651     LPWSTR headers = NULL;
 652     DWORD headers_len = 0, len;
 653     const char *ptr, *ptr2, *post_data_end;
 654
 655     nsIInputStream_Available(post_data_stream, &available);
 656     post_data = GlobalAlloc(0, available+1);
 657     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
 658
 659     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
 660
 661     ptr = ptr2 = post_data;
 662     post_data_end = (const char*)post_data+post_data_len;
 663
 664     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
 665         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
 666             ptr++;
 667
 668         if(!*ptr) {
 669             FIXME("*ptr = 0\n");
 670             return;
 671         }
 672
 673         ptr += 2;
 674
 675         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
 676            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 677                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
 678                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
 679             ptr2 = ptr;
 680             continue;
 681         }
 682
 683         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
 684
 685         if(headers)
 686             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
 687         else
 688             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
 689
 690         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
 691         headers_len += len;
 692
 693         ptr2 = ptr;
 694     }
 695
 696     headers[headers_len] = 0;
 697     *headers_ret = headers;
 698
 699     if(ptr >= post_data_end-2) {
 700         GlobalFree(post_data);
 701         return;
 702     }
 703
 704     ptr += 2;
 705
 706     if(headers_len) {
 707         post_data_len -= ptr-(const char*)post_data;
 708         memmove(post_data, ptr, post_data_len);
 709         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
 710     }
 711
 712     *post_data_ret = post_data;
 713     *post_data_len_ret = post_data_len;
 714 }
 715
 716 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
 717                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
 718 {
 719     BSCallback *callback;
 720     IBindCtx *bindctx;
 721     IMoniker *mon;
 722     IHlink *hlink;
 723
 724     callback = create_bscallback(NULL);
 725
 726     if(post_data_stream) {
 727         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
 728                         &callback->post_data_len);
 729         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
 730               debugstr_an(callback->post_data, callback->post_data_len));
 731     }
 732
 733     CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
 734
 735     hlink = Hlink_Create();
 736
 737     CreateURLMoniker(NULL, uri, &mon);
 738     IHlink_SetMonikerReference(hlink, 0, mon, NULL);
 739
 740     if(hlnf & HLNF_OPENINNEWWINDOW) {
 741         static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
 742         IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
 743     }
 744
 745     IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
 746
 747     IBindCtx_Release(bindctx);
 748     IBindStatusCallback_Release(STATUSCLB(callback));
 749     IMoniker_Release(mon);
 750
 751 }
 752
 753 HRESULT start_binding(BSCallback *bscallback)
 754 {
 755     IStream *str = NULL;
 756     IBindCtx *bctx;
 757     HRESULT hres;
 758
 759     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 760     if(FAILED(hres)) {
 761         WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 762         return hres;
 763     }
 764
 765     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 766     IBindCtx_Release(bctx);
 767     if(FAILED(hres)) {
 768         WARN("BindToStorage failed: %08x\n", hres);
 769         return hres;
 770     }
 771
 772     if(str)
 773         IStream_Release(str);
 774
 775     IMoniker_Release(bscallback->mon);
 776     bscallback->mon = NULL;
 777     return S_OK;
 778 }
 779
 780 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
 781 {
 782     if(doc->bscallback) {
 783         if(doc->bscallback->binding)
 784             IBinding_Abort(doc->bscallback->binding);
 785         doc->bscallback->doc = NULL;
 786         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
 787     }
 788
 789     doc->bscallback = callback;
 790
 791     if(callback) {
 792         IBindStatusCallback_AddRef(STATUSCLB(callback));
 793         callback->doc = doc;
 794     }
 795 }