dlls/mshtml/navigate.c

   1 /*
   2  * Copyright 2006-2007 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 #include "hlguids.h"
  32
  33 #include "wine/debug.h"
  34 #include "wine/unicode.h"
  35
  36 #include "mshtml_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  39
  40 #define CONTENT_LENGTH "Content-Length"
  41 #define UTF16_STR "utf-16"
  42
  43 #define NSINSTREAM(x) ((nsIInputStream*) &(x)->lpInputStreamVtbl)
  44
  45 #define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
  46
  47 static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
  48                                                    nsQIResult result)
  49 {
  50     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  51
  52     *result = NULL;
  53
  54     if(IsEqualGUID(&IID_nsISupports, riid)) {
  55         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
  56         *result  = NSINSTREAM(This);
  57     }else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
  58         TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
  59         *result  = NSINSTREAM(This);
  60     }
  61
  62     if(*result) {
  63         nsIInputStream_AddRef(NSINSTREAM(This));
  64         return NS_OK;
  65     }
  66
  67     WARN("unsupported interface %s\n", debugstr_guid(riid));
  68     return NS_NOINTERFACE;
  69 }
  70
  71 static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
  72 {
  73     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  74     LONG ref = InterlockedIncrement(&This->ref);
  75
  76     TRACE("(%p) ref=%d\n", This, ref);
  77
  78     return ref;
  79 }
  80
  81
  82 static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
  83 {
  84     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  85     LONG ref = InterlockedDecrement(&This->ref);
  86
  87     TRACE("(%p) ref=%d\n", This, ref);
  88
  89     if(!ref)
  90         mshtml_free(This);
  91
  92     return ref;
  93 }
  94
  95 static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
  96 {
  97     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  98     FIXME("(%p)\n", This);
  99     return NS_ERROR_NOT_IMPLEMENTED;
 100 }
 101
 102 static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
 103 {
 104     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 105     FIXME("(%p)->(%p)\n", This, _retval);
 106     return NS_ERROR_NOT_IMPLEMENTED;
 107 }
 108
 109 static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
 110                                          PRUint32 *_retval)
 111 {
 112     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 113
 114     TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
 115
 116     /* Gecko always calls Read with big enough buffer */
 117     if(aCount < This->buf_size)
 118         FIXME("aCount < This->buf_size\n");
 119
 120     *_retval = This->buf_size;
 121     if(This->buf_size)
 122         memcpy(aBuf, This->buf, This->buf_size);
 123     This->buf_size = 0;
 124
 125     return NS_OK;
 126 }
 127
 128 static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
 129         nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
 130         void *aClousure, PRUint32 aCount, PRUint32 *_retval)
 131 {
 132     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 133     PRUint32 written = 0;
 134     nsresult nsres;
 135
 136     TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
 137
 138     if(!This->buf_size)
 139         return S_OK;
 140
 141     if(This->buf_size > aCount)
 142         FIXME("buf_size > aCount\n");
 143
 144     nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, This->buf_size, &written);
 145     if(NS_FAILED(nsres))
 146         TRACE("aWritter failed: %08x\n", nsres);
 147     else if(written != This->buf_size)
 148         FIXME("written %d != buf_size %d\n", written, This->buf_size);
 149
 150     This->buf_size -= written;
 151
 152     *_retval = written;
 153     return nsres;
 154 }
 155
 156 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
 157 {
 158     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 159     FIXME("(%p)->(%p)\n", This, _retval);
 160     return NS_ERROR_NOT_IMPLEMENTED;
 161 }
 162
 163 #undef NSINSTREAM_THIS
 164
 165 static const nsIInputStreamVtbl nsInputStreamVtbl = {
 166     nsInputStream_QueryInterface,
 167     nsInputStream_AddRef,
 168     nsInputStream_Release,
 169     nsInputStream_Close,
 170     nsInputStream_Available,
 171     nsInputStream_Read,
 172     nsInputStream_ReadSegments,
 173     nsInputStream_IsNonBlocking
 174 };
 175
 176 static nsProtocolStream *create_nsprotocol_stream(void)
 177 {
 178     nsProtocolStream *ret = mshtml_alloc(sizeof(nsProtocolStream));
 179
 180     ret->lpInputStreamVtbl = &nsInputStreamVtbl;
 181     ret->ref = 1;
 182     ret->buf_size = 0;
 183
 184     return ret;
 185 }
 186
 187 static HRESULT read_stream_data(BSCallback *This, IStream *stream)
 188 {
 189     nsresult nsres;
 190     HRESULT hres;
 191
 192     if(!This->nslistener) {
 193         BYTE buf[1024];
 194         DWORD read;
 195
 196         do {
 197             read = 0;
 198             hres = IStream_Read(stream, buf, sizeof(buf), &read);
 199         }while(hres == S_OK && read);
 200
 201         return S_OK;
 202     }
 203
 204     if(!This->nsstream)
 205         This->nsstream = create_nsprotocol_stream();
 206
 207     do {
 208         hres = IStream_Read(stream, This->nsstream->buf, sizeof(This->nsstream->buf),
 209                 &This->nsstream->buf_size);
 210         if(!This->nsstream->buf_size)
 211             break;
 212
 213         if(!This->readed && This->nsstream->buf_size >= 2 && *(WORD*)This->nsstream->buf == 0xfeff) {
 214                 This->nschannel->charset = mshtml_alloc(sizeof(UTF16_STR));
 215                 memcpy(This->nschannel->charset, UTF16_STR, sizeof(UTF16_STR));
 216         }
 217
 218         if(!This->readed) {
 219             nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 220                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 221             if(NS_FAILED(nsres))
 222                 FIXME("OnStartRequest failed: %08x\n", nsres);
 223         }
 224
 225         This->readed += This->nsstream->buf_size;
 226
 227         nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
 228                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
 229                 NSINSTREAM(This->nsstream), This->readed-This->nsstream->buf_size,
 230                 This->nsstream->buf_size);
 231         if(NS_FAILED(nsres))
 232             ERR("OnDataAvailable failed: %08x\n", nsres);
 233
 234         if(This->nsstream->buf_size)
 235             FIXME("buffer is not empty!\n");
 236     }while(hres == S_OK);
 237
 238     return S_OK;
 239 }
 240
 241 static void add_nsrequest(BSCallback *This)
 242 {
 243     if(This->nschannel && This->nschannel->load_group) {
 244         nsresult nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
 245                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 246
 247         if(NS_FAILED(nsres))
 248             ERR("AddRequest failed:%08x\n", nsres);
 249     }
 250 }
 251
 252 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
 253
 254 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 255         REFIID riid, void **ppv)
 256 {
 257     BSCallback *This = STATUSCLB_THIS(iface);
 258
 259     *ppv = NULL;
 260     if(IsEqualGUID(&IID_IUnknown, riid)) {
 261         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 262         *ppv = STATUSCLB(This);
 263     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 264         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 265         *ppv = STATUSCLB(This);
 266     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 267         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 268         *ppv = SERVPROV(This);
 269     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 270         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 271         *ppv = HTTPNEG(This);
 272     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 273         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 274         *ppv = HTTPNEG(This);
 275     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 276         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 277         *ppv = BINDINFO(This);
 278     }
 279
 280     if(*ppv) {
 281         IBindStatusCallback_AddRef(STATUSCLB(This));
 282         return S_OK;
 283     }
 284
 285     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 286     return E_NOINTERFACE;
 287 }
 288
 289 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 290 {
 291     BSCallback *This = STATUSCLB_THIS(iface);
 292     LONG ref = InterlockedIncrement(&This->ref);
 293
 294     TRACE("(%p) ref = %d\n", This, ref);
 295
 296     return ref;
 297 }
 298
 299 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 300 {
 301     BSCallback *This = STATUSCLB_THIS(iface);
 302     LONG ref = InterlockedDecrement(&This->ref);
 303
 304     TRACE("(%p) ref = %d\n", This, ref);
 305
 306     if(!ref) {
 307         if(This->post_data)
 308             GlobalFree(This->post_data);
 309         if(This->nschannel)
 310             nsIChannel_Release(NSCHANNEL(This->nschannel));
 311         if(This->nslistener)
 312             nsIStreamListener_Release(This->nslistener);
 313         if(This->nscontext)
 314             nsISupports_Release(This->nscontext);
 315         if(This->nsstream)
 316             nsIInputStream_Release(NSINSTREAM(This->nsstream));
 317         if(This->mon)
 318             IMoniker_Release(This->mon);
 319         if(This->binding)
 320             IBinding_Release(This->binding);
 321         mshtml_free(This->headers);
 322         mshtml_free(This);
 323     }
 324
 325     return ref;
 326 }
 327
 328 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 329         DWORD dwReserved, IBinding *pbind)
 330 {
 331     BSCallback *This = STATUSCLB_THIS(iface);
 332
 333     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 334
 335     IBinding_AddRef(pbind);
 336     This->binding = pbind;
 337
 338     add_nsrequest(This);
 339
 340     return S_OK;
 341 }
 342
 343 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 344 {
 345     BSCallback *This = STATUSCLB_THIS(iface);
 346     FIXME("(%p)->(%p)\n", This, pnPriority);
 347     return E_NOTIMPL;
 348 }
 349
 350 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 351 {
 352     BSCallback *This = STATUSCLB_THIS(iface);
 353     FIXME("(%p)->(%d)\n", This, reserved);
 354     return E_NOTIMPL;
 355 }
 356
 357 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 358         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 359 {
 360     BSCallback *This = STATUSCLB_THIS(iface);
 361
 362     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 363             debugstr_w(szStatusText));
 364
 365     switch(ulStatusCode) {
 366     case BINDSTATUS_MIMETYPEAVAILABLE: {
 367         int len;
 368
 369         if(!This->nschannel)
 370             return S_OK;
 371         mshtml_free(This->nschannel->content);
 372
 373         len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
 374         This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
 375         WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
 376     }
 377     }
 378
 379     return S_OK;
 380 }
 381
 382 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 383         HRESULT hresult, LPCWSTR szError)
 384 {
 385     BSCallback *This = STATUSCLB_THIS(iface);
 386
 387     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 388
 389     if(This->binding) {
 390         IBinding_Release(This->binding);
 391         This->binding = NULL;
 392     }
 393
 394     if(This->nslistener) {
 395         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
 396                 This->nscontext, NS_OK);
 397
 398         if(This->nschannel->load_group) {
 399             nsresult nsres;
 400
 401             nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
 402                     (nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
 403             if(NS_FAILED(nsres))
 404                 ERR("RemoveRequest failed: %08x\n", nsres);
 405         }
 406     }
 407
 408     if(This->doc && !This->doc->nscontainer) {
 409         task_t *task = mshtml_alloc(sizeof(task_t));
 410
 411         task->doc = This->doc;
 412         task->task_id = TASK_PARSECOMPLETE;
 413         task->next = NULL;
 414
 415         /*
 416          * This should be done in the worker thread that parses HTML,
 417          * but we don't have such thread.
 418          */
 419         push_task(task);
 420     }
 421
 422     return S_OK;
 423 }
 424
 425 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 426         DWORD *grfBINDF, BINDINFO *pbindinfo)
 427 {
 428     BSCallback *This = STATUSCLB_THIS(iface);
 429     DWORD size;
 430
 431     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 432
 433     *grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
 434
 435     size = pbindinfo->cbSize;
 436     memset(pbindinfo, 0, size);
 437     pbindinfo->cbSize = size;
 438
 439     pbindinfo->cbstgmedData = This->post_data_len;
 440     pbindinfo->dwCodePage = CP_UTF8;
 441     pbindinfo->dwOptions = 0x80000;
 442
 443     if(This->post_data) {
 444         pbindinfo->dwBindVerb = BINDVERB_POST;
 445
 446         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 447         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 448         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 449         IBindStatusCallback_AddRef(STATUSCLB(This));
 450     }
 451
 452     return S_OK;
 453 }
 454
 455 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 456         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 457 {
 458     BSCallback *This = STATUSCLB_THIS(iface);
 459
 460     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 461
 462     return read_stream_data(This, pstgmed->u.pstm);
 463 }
 464
 465 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 466         REFIID riid, IUnknown *punk)
 467 {
 468     BSCallback *This = STATUSCLB_THIS(iface);
 469     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 470     return E_NOTIMPL;
 471 }
 472
 473 #undef STATUSCLB_THIS
 474
 475 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 476     BindStatusCallback_QueryInterface,
 477     BindStatusCallback_AddRef,
 478     BindStatusCallback_Release,
 479     BindStatusCallback_OnStartBinding,
 480     BindStatusCallback_GetPriority,
 481     BindStatusCallback_OnLowResource,
 482     BindStatusCallback_OnProgress,
 483     BindStatusCallback_OnStopBinding,
 484     BindStatusCallback_GetBindInfo,
 485     BindStatusCallback_OnDataAvailable,
 486     BindStatusCallback_OnObjectAvailable
 487 };
 488
 489 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 490
 491 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 492                                                    REFIID riid, void **ppv)
 493 {
 494     BSCallback *This = HTTPNEG_THIS(iface);
 495     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 496 }
 497
 498 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 499 {
 500     BSCallback *This = HTTPNEG_THIS(iface);
 501     return IBindStatusCallback_AddRef(STATUSCLB(This));
 502 }
 503
 504 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 505 {
 506     BSCallback *This = HTTPNEG_THIS(iface);
 507     return IBindStatusCallback_Release(STATUSCLB(This));
 508 }
 509
 510 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 511         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 512 {
 513     BSCallback *This = HTTPNEG_THIS(iface);
 514     DWORD size;
 515
 516     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 517           dwReserved, pszAdditionalHeaders);
 518
 519     if(!This->headers) {
 520         *pszAdditionalHeaders = NULL;
 521         return S_OK;
 522     }
 523
 524     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 525     *pszAdditionalHeaders = CoTaskMemAlloc(size);
 526     memcpy(*pszAdditionalHeaders, This->headers, size);
 527
 528     return S_OK;
 529 }
 530
 531 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 532         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 533 {
 534     BSCallback *This = HTTPNEG_THIS(iface);
 535     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 536           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 537     return E_NOTIMPL;
 538 }
 539
 540 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 541         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 542 {
 543     BSCallback *This = HTTPNEG_THIS(iface);
 544     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 545     return E_NOTIMPL;
 546 }
 547
 548 #undef HTTPNEG
 549
 550 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 551     HttpNegotiate_QueryInterface,
 552     HttpNegotiate_AddRef,
 553     HttpNegotiate_Release,
 554     HttpNegotiate_BeginningTransaction,
 555     HttpNegotiate_OnResponse,
 556     HttpNegotiate_GetRootSecurityId
 557 };
 558
 559 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 560
 561 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 562                                                       REFIID riid, void **ppv)
 563 {
 564     BSCallback *This = BINDINFO_THIS(iface);
 565     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 566 }
 567
 568 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 569 {
 570     BSCallback *This = BINDINFO_THIS(iface);
 571     return IBindStatusCallback_AddRef(STATUSCLB(This));
 572 }
 573
 574 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 575 {
 576     BSCallback *This = BINDINFO_THIS(iface);
 577     return IBindStatusCallback_Release(STATUSCLB(This));
 578 }
 579
 580 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 581                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 582 {
 583     BSCallback *This = BINDINFO_THIS(iface);
 584     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 585     return E_NOTIMPL;
 586 }
 587
 588 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 589         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 590 {
 591     BSCallback *This = BINDINFO_THIS(iface);
 592     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 593     return E_NOTIMPL;
 594 }
 595
 596 #undef BINDINFO_THIS
 597
 598 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 599     InternetBindInfo_QueryInterface,
 600     InternetBindInfo_AddRef,
 601     InternetBindInfo_Release,
 602     InternetBindInfo_GetBindInfo,
 603     InternetBindInfo_GetBindString
 604 };
 605
 606 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
 607
 608 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 609                                                         REFIID riid, void **ppv)
 610 {
 611     BSCallback *This = SERVPROV_THIS(iface);
 612     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 613 }
 614
 615 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 616 {
 617     BSCallback *This = SERVPROV_THIS(iface);
 618     return IBindStatusCallback_AddRef(STATUSCLB(This));
 619 }
 620
 621 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 622 {
 623     BSCallback *This = SERVPROV_THIS(iface);
 624     return IBindStatusCallback_Release(STATUSCLB(This));
 625 }
 626
 627 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 628         REFGUID guidService, REFIID riid, void **ppv)
 629 {
 630     BSCallback *This = SERVPROV_THIS(iface);
 631     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 632     return E_NOTIMPL;
 633 }
 634
 635 #undef SERVPROV_THIS
 636
 637 static const IServiceProviderVtbl ServiceProviderVtbl = {
 638     BSCServiceProvider_QueryInterface,
 639     BSCServiceProvider_AddRef,
 640     BSCServiceProvider_Release,
 641     BSCServiceProvider_QueryService
 642 };
 643
 644 BSCallback *create_bscallback(IMoniker *mon)
 645 {
 646     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
 647
 648     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 649     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
 650     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 651     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 652     ret->ref = 1;
 653     ret->post_data = NULL;
 654     ret->headers = NULL;
 655     ret->post_data_len = 0;
 656     ret->readed = 0;
 657     ret->nschannel = NULL;
 658     ret->nslistener = NULL;
 659     ret->nscontext = NULL;
 660     ret->nsstream = NULL;
 661     ret->binding = NULL;
 662     ret->doc = NULL;
 663
 664     if(mon)
 665         IMoniker_AddRef(mon);
 666     ret->mon = mon;
 667
 668     return ret;
 669 }
 670
 671 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
 672                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
 673 {
 674     PRUint32 post_data_len = 0, available = 0;
 675     HGLOBAL post_data = NULL;
 676     LPWSTR headers = NULL;
 677     DWORD headers_len = 0, len;
 678     const char *ptr, *ptr2, *post_data_end;
 679
 680     nsIInputStream_Available(post_data_stream, &available);
 681     post_data = GlobalAlloc(0, available+1);
 682     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
 683
 684     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
 685
 686     ptr = ptr2 = post_data;
 687     post_data_end = (const char*)post_data+post_data_len;
 688
 689     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
 690         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
 691             ptr++;
 692
 693         if(!*ptr) {
 694             FIXME("*ptr = 0\n");
 695             return;
 696         }
 697
 698         ptr += 2;
 699
 700         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
 701            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 702                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
 703                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
 704             ptr2 = ptr;
 705             continue;
 706         }
 707
 708         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
 709
 710         if(headers)
 711             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
 712         else
 713             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
 714
 715         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
 716         headers_len += len;
 717
 718         ptr2 = ptr;
 719     }
 720
 721     headers[headers_len] = 0;
 722     *headers_ret = headers;
 723
 724     if(ptr >= post_data_end-2) {
 725         GlobalFree(post_data);
 726         return;
 727     }
 728
 729     ptr += 2;
 730
 731     if(headers_len) {
 732         post_data_len -= ptr-(const char*)post_data;
 733         memmove(post_data, ptr, post_data_len);
 734         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
 735     }
 736
 737     *post_data_ret = post_data;
 738     *post_data_len_ret = post_data_len;
 739 }
 740
 741 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
 742                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
 743 {
 744     BSCallback *callback;
 745     IBindCtx *bindctx;
 746     IMoniker *mon;
 747     IHlink *hlink;
 748     HRESULT hr;
 749
 750     callback = create_bscallback(NULL);
 751
 752     if(post_data_stream) {
 753         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
 754                         &callback->post_data_len);
 755         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
 756               debugstr_an(callback->post_data, callback->post_data_len));
 757     }
 758
 759     hr = CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
 760     if (FAILED(hr)) {
 761         IBindStatusCallback_Release(STATUSCLB(callback));
 762         return;
 763     }
 764
 765     hr = CoCreateInstance(&CLSID_StdHlink, NULL, CLSCTX_INPROC_SERVER, &IID_IHlink, (LPVOID*)&hlink);
 766     if (FAILED(hr)) {
 767         IBindCtx_Release(bindctx);
 768         IBindStatusCallback_Release(STATUSCLB(callback));
 769         return;
 770     }
 771
 772     hr = CreateURLMoniker(NULL, uri, &mon);
 773     if (SUCCEEDED(hr)) {
 774         IHlink_SetMonikerReference(hlink, 0, mon, NULL);
 775
 776         if(hlnf & HLNF_OPENINNEWWINDOW) {
 777             static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
 778             IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
 779         }
 780
 781         IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
 782
 783         IMoniker_Release(mon);
 784     }
 785
 786     IBindCtx_Release(bindctx);
 787     IBindStatusCallback_Release(STATUSCLB(callback));
 788 }
 789
 790 HRESULT start_binding(BSCallback *bscallback)
 791 {
 792     IStream *str = NULL;
 793     IBindCtx *bctx;
 794     HRESULT hres;
 795
 796     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 797     if(FAILED(hres)) {
 798         WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 799         return hres;
 800     }
 801
 802     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 803     IBindCtx_Release(bctx);
 804     if(FAILED(hres)) {
 805         WARN("BindToStorage failed: %08x\n", hres);
 806         return hres;
 807     }
 808
 809     if(str)
 810         IStream_Release(str);
 811
 812     IMoniker_Release(bscallback->mon);
 813     bscallback->mon = NULL;
 814     return S_OK;
 815 }
 816
 817 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
 818 {
 819     if(doc->bscallback) {
 820         if(doc->bscallback->binding)
 821             IBinding_Abort(doc->bscallback->binding);
 822         doc->bscallback->doc = NULL;
 823         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
 824     }
 825
 826     doc->bscallback = callback;
 827
 828     if(callback) {
 829         IBindStatusCallback_AddRef(STATUSCLB(callback));
 830         callback->doc = doc;
 831     }
 832 }
 833
 834 HRESULT load_stream(BSCallback *bscallback, IStream *stream)
 835 {
 836     HRESULT hres;
 837
 838     const char text_html[] = "text/html";
 839
 840     add_nsrequest(bscallback);
 841
 842     if(bscallback->nschannel) {
 843         bscallback->nschannel->content = mshtml_alloc(sizeof(text_html));
 844         memcpy(bscallback->nschannel->content, text_html, sizeof(text_html));
 845     }
 846
 847     hres = read_stream_data(bscallback, stream);
 848     IBindStatusCallback_OnStopBinding(STATUSCLB(bscallback), hres, ERROR_SUCCESS);
 849
 850     return hres;
 851 }