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             /* events are reset when a new document URI is loaded, so re-initialise them here */
 225             if(This->doc && This->doc->nscontainer)
 226                 init_nsevents(This->doc->nscontainer);
 227         }
 228
 229         This->readed += This->nsstream->buf_size;
 230
 231         nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
 232                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
 233                 NSINSTREAM(This->nsstream), This->readed-This->nsstream->buf_size,
 234                 This->nsstream->buf_size);
 235         if(NS_FAILED(nsres))
 236             ERR("OnDataAvailable failed: %08x\n", nsres);
 237
 238         if(This->nsstream->buf_size)
 239             FIXME("buffer is not empty!\n");
 240     }while(hres == S_OK);
 241
 242     return S_OK;
 243 }
 244
 245 static void add_nsrequest(BSCallback *This)
 246 {
 247     if(This->nschannel && This->nschannel->load_group) {
 248         nsresult nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
 249                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 250
 251         if(NS_FAILED(nsres))
 252             ERR("AddRequest failed:%08x\n", nsres);
 253     }
 254 }
 255
 256 static void on_stop_nsrequest(BSCallback *This) {
 257     if(This->nslistener)
 258         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
 259                 This->nscontext, NS_OK);
 260 }
 261
 262 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
 263
 264 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 265         REFIID riid, void **ppv)
 266 {
 267     BSCallback *This = STATUSCLB_THIS(iface);
 268
 269     *ppv = NULL;
 270     if(IsEqualGUID(&IID_IUnknown, riid)) {
 271         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 272         *ppv = STATUSCLB(This);
 273     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 274         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 275         *ppv = STATUSCLB(This);
 276     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 277         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 278         *ppv = SERVPROV(This);
 279     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 280         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 281         *ppv = HTTPNEG(This);
 282     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 283         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 284         *ppv = HTTPNEG(This);
 285     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 286         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 287         *ppv = BINDINFO(This);
 288     }
 289
 290     if(*ppv) {
 291         IBindStatusCallback_AddRef(STATUSCLB(This));
 292         return S_OK;
 293     }
 294
 295     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 296     return E_NOINTERFACE;
 297 }
 298
 299 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 300 {
 301     BSCallback *This = STATUSCLB_THIS(iface);
 302     LONG ref = InterlockedIncrement(&This->ref);
 303
 304     TRACE("(%p) ref = %d\n", This, ref);
 305
 306     return ref;
 307 }
 308
 309 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 310 {
 311     BSCallback *This = STATUSCLB_THIS(iface);
 312     LONG ref = InterlockedDecrement(&This->ref);
 313
 314     TRACE("(%p) ref = %d\n", This, ref);
 315
 316     if(!ref) {
 317         if(This->post_data)
 318             GlobalFree(This->post_data);
 319         if(This->nschannel)
 320             nsIChannel_Release(NSCHANNEL(This->nschannel));
 321         if(This->nslistener)
 322             nsIStreamListener_Release(This->nslistener);
 323         if(This->nscontext)
 324             nsISupports_Release(This->nscontext);
 325         if(This->nsstream)
 326             nsIInputStream_Release(NSINSTREAM(This->nsstream));
 327         if(This->mon)
 328             IMoniker_Release(This->mon);
 329         if(This->binding)
 330             IBinding_Release(This->binding);
 331         mshtml_free(This->headers);
 332         mshtml_free(This);
 333     }
 334
 335     return ref;
 336 }
 337
 338 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 339         DWORD dwReserved, IBinding *pbind)
 340 {
 341     BSCallback *This = STATUSCLB_THIS(iface);
 342
 343     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 344
 345     IBinding_AddRef(pbind);
 346     This->binding = pbind;
 347
 348     add_nsrequest(This);
 349
 350     return S_OK;
 351 }
 352
 353 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 354 {
 355     BSCallback *This = STATUSCLB_THIS(iface);
 356     FIXME("(%p)->(%p)\n", This, pnPriority);
 357     return E_NOTIMPL;
 358 }
 359
 360 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 361 {
 362     BSCallback *This = STATUSCLB_THIS(iface);
 363     FIXME("(%p)->(%d)\n", This, reserved);
 364     return E_NOTIMPL;
 365 }
 366
 367 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 368         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 369 {
 370     BSCallback *This = STATUSCLB_THIS(iface);
 371
 372     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 373             debugstr_w(szStatusText));
 374
 375     switch(ulStatusCode) {
 376     case BINDSTATUS_MIMETYPEAVAILABLE: {
 377         int len;
 378
 379         if(!This->nschannel)
 380             return S_OK;
 381         mshtml_free(This->nschannel->content);
 382
 383         len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
 384         This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
 385         WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
 386     }
 387     }
 388
 389     return S_OK;
 390 }
 391
 392 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 393         HRESULT hresult, LPCWSTR szError)
 394 {
 395     BSCallback *This = STATUSCLB_THIS(iface);
 396
 397     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 398
 399     if(This->binding) {
 400         IBinding_Release(This->binding);
 401         This->binding = NULL;
 402     }
 403
 404     on_stop_nsrequest(This);
 405
 406     if(This->nslistener) {
 407         if(This->nschannel->load_group) {
 408             nsresult nsres;
 409
 410             nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
 411                     (nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
 412             if(NS_FAILED(nsres))
 413                 ERR("RemoveRequest failed: %08x\n", nsres);
 414         }
 415     }
 416
 417     if(This->doc && !This->doc->nscontainer) {
 418         task_t *task = mshtml_alloc(sizeof(task_t));
 419
 420         task->doc = This->doc;
 421         task->task_id = TASK_PARSECOMPLETE;
 422         task->next = NULL;
 423
 424         /*
 425          * This should be done in the worker thread that parses HTML,
 426          * but we don't have such thread.
 427          */
 428         push_task(task);
 429     }
 430
 431     return S_OK;
 432 }
 433
 434 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 435         DWORD *grfBINDF, BINDINFO *pbindinfo)
 436 {
 437     BSCallback *This = STATUSCLB_THIS(iface);
 438     DWORD size;
 439
 440     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 441
 442     *grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
 443
 444     size = pbindinfo->cbSize;
 445     memset(pbindinfo, 0, size);
 446     pbindinfo->cbSize = size;
 447
 448     pbindinfo->cbstgmedData = This->post_data_len;
 449     pbindinfo->dwCodePage = CP_UTF8;
 450     pbindinfo->dwOptions = 0x80000;
 451
 452     if(This->post_data) {
 453         pbindinfo->dwBindVerb = BINDVERB_POST;
 454
 455         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 456         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 457         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 458         IBindStatusCallback_AddRef(STATUSCLB(This));
 459     }
 460
 461     return S_OK;
 462 }
 463
 464 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 465         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 466 {
 467     BSCallback *This = STATUSCLB_THIS(iface);
 468
 469     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 470
 471     return read_stream_data(This, pstgmed->u.pstm);
 472 }
 473
 474 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 475         REFIID riid, IUnknown *punk)
 476 {
 477     BSCallback *This = STATUSCLB_THIS(iface);
 478     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 479     return E_NOTIMPL;
 480 }
 481
 482 #undef STATUSCLB_THIS
 483
 484 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 485     BindStatusCallback_QueryInterface,
 486     BindStatusCallback_AddRef,
 487     BindStatusCallback_Release,
 488     BindStatusCallback_OnStartBinding,
 489     BindStatusCallback_GetPriority,
 490     BindStatusCallback_OnLowResource,
 491     BindStatusCallback_OnProgress,
 492     BindStatusCallback_OnStopBinding,
 493     BindStatusCallback_GetBindInfo,
 494     BindStatusCallback_OnDataAvailable,
 495     BindStatusCallback_OnObjectAvailable
 496 };
 497
 498 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 499
 500 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 501                                                    REFIID riid, void **ppv)
 502 {
 503     BSCallback *This = HTTPNEG_THIS(iface);
 504     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 505 }
 506
 507 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 508 {
 509     BSCallback *This = HTTPNEG_THIS(iface);
 510     return IBindStatusCallback_AddRef(STATUSCLB(This));
 511 }
 512
 513 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 514 {
 515     BSCallback *This = HTTPNEG_THIS(iface);
 516     return IBindStatusCallback_Release(STATUSCLB(This));
 517 }
 518
 519 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 520         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 521 {
 522     BSCallback *This = HTTPNEG_THIS(iface);
 523     DWORD size;
 524
 525     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 526           dwReserved, pszAdditionalHeaders);
 527
 528     if(!This->headers) {
 529         *pszAdditionalHeaders = NULL;
 530         return S_OK;
 531     }
 532
 533     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 534     *pszAdditionalHeaders = CoTaskMemAlloc(size);
 535     memcpy(*pszAdditionalHeaders, This->headers, size);
 536
 537     return S_OK;
 538 }
 539
 540 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 541         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 542 {
 543     BSCallback *This = HTTPNEG_THIS(iface);
 544     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 545           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 546     return E_NOTIMPL;
 547 }
 548
 549 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 550         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 551 {
 552     BSCallback *This = HTTPNEG_THIS(iface);
 553     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 554     return E_NOTIMPL;
 555 }
 556
 557 #undef HTTPNEG
 558
 559 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 560     HttpNegotiate_QueryInterface,
 561     HttpNegotiate_AddRef,
 562     HttpNegotiate_Release,
 563     HttpNegotiate_BeginningTransaction,
 564     HttpNegotiate_OnResponse,
 565     HttpNegotiate_GetRootSecurityId
 566 };
 567
 568 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 569
 570 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 571                                                       REFIID riid, void **ppv)
 572 {
 573     BSCallback *This = BINDINFO_THIS(iface);
 574     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 575 }
 576
 577 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 578 {
 579     BSCallback *This = BINDINFO_THIS(iface);
 580     return IBindStatusCallback_AddRef(STATUSCLB(This));
 581 }
 582
 583 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 584 {
 585     BSCallback *This = BINDINFO_THIS(iface);
 586     return IBindStatusCallback_Release(STATUSCLB(This));
 587 }
 588
 589 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 590                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 591 {
 592     BSCallback *This = BINDINFO_THIS(iface);
 593     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 594     return E_NOTIMPL;
 595 }
 596
 597 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 598         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 599 {
 600     BSCallback *This = BINDINFO_THIS(iface);
 601     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 602     return E_NOTIMPL;
 603 }
 604
 605 #undef BINDINFO_THIS
 606
 607 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 608     InternetBindInfo_QueryInterface,
 609     InternetBindInfo_AddRef,
 610     InternetBindInfo_Release,
 611     InternetBindInfo_GetBindInfo,
 612     InternetBindInfo_GetBindString
 613 };
 614
 615 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
 616
 617 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 618                                                         REFIID riid, void **ppv)
 619 {
 620     BSCallback *This = SERVPROV_THIS(iface);
 621     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 622 }
 623
 624 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 625 {
 626     BSCallback *This = SERVPROV_THIS(iface);
 627     return IBindStatusCallback_AddRef(STATUSCLB(This));
 628 }
 629
 630 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 631 {
 632     BSCallback *This = SERVPROV_THIS(iface);
 633     return IBindStatusCallback_Release(STATUSCLB(This));
 634 }
 635
 636 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 637         REFGUID guidService, REFIID riid, void **ppv)
 638 {
 639     BSCallback *This = SERVPROV_THIS(iface);
 640     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 641     return E_NOTIMPL;
 642 }
 643
 644 #undef SERVPROV_THIS
 645
 646 static const IServiceProviderVtbl ServiceProviderVtbl = {
 647     BSCServiceProvider_QueryInterface,
 648     BSCServiceProvider_AddRef,
 649     BSCServiceProvider_Release,
 650     BSCServiceProvider_QueryService
 651 };
 652
 653 BSCallback *create_bscallback(IMoniker *mon)
 654 {
 655     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
 656
 657     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 658     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
 659     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 660     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 661     ret->ref = 1;
 662     ret->post_data = NULL;
 663     ret->headers = NULL;
 664     ret->post_data_len = 0;
 665     ret->readed = 0;
 666     ret->nschannel = NULL;
 667     ret->nslistener = NULL;
 668     ret->nscontext = NULL;
 669     ret->nsstream = NULL;
 670     ret->binding = NULL;
 671     ret->doc = NULL;
 672
 673     if(mon)
 674         IMoniker_AddRef(mon);
 675     ret->mon = mon;
 676
 677     return ret;
 678 }
 679
 680 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
 681                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
 682 {
 683     PRUint32 post_data_len = 0, available = 0;
 684     HGLOBAL post_data = NULL;
 685     LPWSTR headers = NULL;
 686     DWORD headers_len = 0, len;
 687     const char *ptr, *ptr2, *post_data_end;
 688
 689     nsIInputStream_Available(post_data_stream, &available);
 690     post_data = GlobalAlloc(0, available+1);
 691     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
 692
 693     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
 694
 695     ptr = ptr2 = post_data;
 696     post_data_end = (const char*)post_data+post_data_len;
 697
 698     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
 699         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
 700             ptr++;
 701
 702         if(!*ptr) {
 703             FIXME("*ptr = 0\n");
 704             return;
 705         }
 706
 707         ptr += 2;
 708
 709         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
 710            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 711                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
 712                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
 713             ptr2 = ptr;
 714             continue;
 715         }
 716
 717         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
 718
 719         if(headers)
 720             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
 721         else
 722             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
 723
 724         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
 725         headers_len += len;
 726
 727         ptr2 = ptr;
 728     }
 729
 730     headers[headers_len] = 0;
 731     *headers_ret = headers;
 732
 733     if(ptr >= post_data_end-2) {
 734         GlobalFree(post_data);
 735         return;
 736     }
 737
 738     ptr += 2;
 739
 740     if(headers_len) {
 741         post_data_len -= ptr-(const char*)post_data;
 742         memmove(post_data, ptr, post_data_len);
 743         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
 744     }
 745
 746     *post_data_ret = post_data;
 747     *post_data_len_ret = post_data_len;
 748 }
 749
 750 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
 751                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
 752 {
 753     BSCallback *callback;
 754     IBindCtx *bindctx;
 755     IMoniker *mon;
 756     IHlink *hlink;
 757     HRESULT hr;
 758
 759     callback = create_bscallback(NULL);
 760
 761     if(post_data_stream) {
 762         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
 763                         &callback->post_data_len);
 764         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
 765               debugstr_an(callback->post_data, callback->post_data_len));
 766     }
 767
 768     hr = CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
 769     if (FAILED(hr)) {
 770         IBindStatusCallback_Release(STATUSCLB(callback));
 771         return;
 772     }
 773
 774     hr = CoCreateInstance(&CLSID_StdHlink, NULL, CLSCTX_INPROC_SERVER, &IID_IHlink, (LPVOID*)&hlink);
 775     if (FAILED(hr)) {
 776         IBindCtx_Release(bindctx);
 777         IBindStatusCallback_Release(STATUSCLB(callback));
 778         return;
 779     }
 780
 781     hr = CreateURLMoniker(NULL, uri, &mon);
 782     if (SUCCEEDED(hr)) {
 783         IHlink_SetMonikerReference(hlink, 0, mon, NULL);
 784
 785         if(hlnf & HLNF_OPENINNEWWINDOW) {
 786             static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
 787             IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
 788         }
 789
 790         IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
 791
 792         IMoniker_Release(mon);
 793     }
 794
 795     IBindCtx_Release(bindctx);
 796     IBindStatusCallback_Release(STATUSCLB(callback));
 797 }
 798
 799 HRESULT start_binding(BSCallback *bscallback)
 800 {
 801     IStream *str = NULL;
 802     IBindCtx *bctx;
 803     HRESULT hres;
 804
 805     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 806     if(FAILED(hres)) {
 807         WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 808         on_stop_nsrequest(bscallback);
 809         return hres;
 810     }
 811
 812     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 813     IBindCtx_Release(bctx);
 814     if(FAILED(hres)) {
 815         WARN("BindToStorage failed: %08x\n", hres);
 816         on_stop_nsrequest(bscallback);
 817         return hres;
 818     }
 819
 820     if(str)
 821         IStream_Release(str);
 822
 823     IMoniker_Release(bscallback->mon);
 824     bscallback->mon = NULL;
 825
 826     return S_OK;
 827 }
 828
 829 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
 830 {
 831     if(doc->bscallback) {
 832         if(doc->bscallback->binding)
 833             IBinding_Abort(doc->bscallback->binding);
 834         doc->bscallback->doc = NULL;
 835         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
 836     }
 837
 838     doc->bscallback = callback;
 839
 840     if(callback) {
 841         IBindStatusCallback_AddRef(STATUSCLB(callback));
 842         callback->doc = doc;
 843     }
 844 }
 845
 846 HRESULT load_stream(BSCallback *bscallback, IStream *stream)
 847 {
 848     HRESULT hres;
 849
 850     const char text_html[] = "text/html";
 851
 852     add_nsrequest(bscallback);
 853
 854     if(bscallback->nschannel) {
 855         bscallback->nschannel->content = mshtml_alloc(sizeof(text_html));
 856         memcpy(bscallback->nschannel->content, text_html, sizeof(text_html));
 857     }
 858
 859     hres = read_stream_data(bscallback, stream);
 860     IBindStatusCallback_OnStopBinding(STATUSCLB(bscallback), hres, ERROR_SUCCESS);
 861
 862     return hres;
 863 }