comctl32: rebar: Store the coordinates of infoPtr->calcSize swapped for CCS_VERT.
[wine] / 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     }
428
429     return S_OK;
430 }
431
432 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
433         REFIID riid, IUnknown *punk)
434 {
435     BSCallback *This = STATUSCLB_THIS(iface);
436     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
437     return E_NOTIMPL;
438 }
439
440 #undef STATUSCLB_THIS
441
442 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
443     BindStatusCallback_QueryInterface,
444     BindStatusCallback_AddRef,
445     BindStatusCallback_Release,
446     BindStatusCallback_OnStartBinding,
447     BindStatusCallback_GetPriority,
448     BindStatusCallback_OnLowResource,
449     BindStatusCallback_OnProgress,
450     BindStatusCallback_OnStopBinding,
451     BindStatusCallback_GetBindInfo,
452     BindStatusCallback_OnDataAvailable,
453     BindStatusCallback_OnObjectAvailable
454 };
455
456 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
457
458 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
459                                                    REFIID riid, void **ppv)
460 {
461     BSCallback *This = HTTPNEG_THIS(iface);
462     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
463 }
464
465 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
466 {
467     BSCallback *This = HTTPNEG_THIS(iface);
468     return IBindStatusCallback_AddRef(STATUSCLB(This));
469 }
470
471 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
472 {
473     BSCallback *This = HTTPNEG_THIS(iface);
474     return IBindStatusCallback_Release(STATUSCLB(This));
475 }
476
477 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
478         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
479 {
480     BSCallback *This = HTTPNEG_THIS(iface);
481     DWORD size;
482
483     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
484           dwReserved, pszAdditionalHeaders);
485
486     if(!This->headers) {
487         *pszAdditionalHeaders = NULL;
488         return S_OK;
489     }
490
491     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
492     *pszAdditionalHeaders = CoTaskMemAlloc(size);
493     memcpy(*pszAdditionalHeaders, This->headers, size);
494
495     return S_OK;
496 }
497
498 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
499         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
500 {
501     BSCallback *This = HTTPNEG_THIS(iface);
502     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
503           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
504     return E_NOTIMPL;
505 }
506
507 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
508         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
509 {
510     BSCallback *This = HTTPNEG_THIS(iface);
511     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
512     return E_NOTIMPL;
513 }
514
515 #undef HTTPNEG
516
517 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
518     HttpNegotiate_QueryInterface,
519     HttpNegotiate_AddRef,
520     HttpNegotiate_Release,
521     HttpNegotiate_BeginningTransaction,
522     HttpNegotiate_OnResponse,
523     HttpNegotiate_GetRootSecurityId
524 };
525
526 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
527
528 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
529                                                       REFIID riid, void **ppv)
530 {
531     BSCallback *This = BINDINFO_THIS(iface);
532     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
533 }
534
535 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
536 {
537     BSCallback *This = BINDINFO_THIS(iface);
538     return IBindStatusCallback_AddRef(STATUSCLB(This));
539 }
540
541 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
542 {
543     BSCallback *This = BINDINFO_THIS(iface);
544     return IBindStatusCallback_Release(STATUSCLB(This));
545 }
546
547 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
548                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
549 {
550     BSCallback *This = BINDINFO_THIS(iface);
551     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
552     return E_NOTIMPL;
553 }
554
555 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
556         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
557 {
558     BSCallback *This = BINDINFO_THIS(iface);
559     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
560     return E_NOTIMPL;
561 }
562
563 #undef BINDINFO_THIS
564
565 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
566     InternetBindInfo_QueryInterface,
567     InternetBindInfo_AddRef,
568     InternetBindInfo_Release,
569     InternetBindInfo_GetBindInfo,
570     InternetBindInfo_GetBindString
571 };
572
573 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
574
575 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
576                                                         REFIID riid, void **ppv)
577 {
578     BSCallback *This = SERVPROV_THIS(iface);
579     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
580 }
581
582 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
583 {
584     BSCallback *This = SERVPROV_THIS(iface);
585     return IBindStatusCallback_AddRef(STATUSCLB(This));
586 }
587
588 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
589 {
590     BSCallback *This = SERVPROV_THIS(iface);
591     return IBindStatusCallback_Release(STATUSCLB(This));
592 }
593
594 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
595         REFGUID guidService, REFIID riid, void **ppv)
596 {
597     BSCallback *This = SERVPROV_THIS(iface);
598     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
599     return E_NOTIMPL;
600 }
601
602 #undef SERVPROV_THIS
603
604 static const IServiceProviderVtbl ServiceProviderVtbl = {
605     BSCServiceProvider_QueryInterface,
606     BSCServiceProvider_AddRef,
607     BSCServiceProvider_Release,
608     BSCServiceProvider_QueryService
609 };
610
611 BSCallback *create_bscallback(IMoniker *mon)
612 {
613     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
614
615     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
616     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
617     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
618     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
619     ret->ref = 1;
620     ret->post_data = NULL;
621     ret->headers = NULL;
622     ret->post_data_len = 0;
623     ret->readed = 0;
624     ret->nschannel = NULL;
625     ret->nslistener = NULL;
626     ret->nscontext = NULL;
627     ret->nsstream = NULL;
628     ret->binding = NULL;
629     ret->doc = NULL;
630
631     if(mon)
632         IMoniker_AddRef(mon);
633     ret->mon = mon;
634
635     return ret;
636 }
637
638 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
639                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
640 {
641     PRUint32 post_data_len = 0, available = 0;
642     HGLOBAL post_data = NULL;
643     LPWSTR headers = NULL;
644     DWORD headers_len = 0, len;
645     const char *ptr, *ptr2, *post_data_end;
646
647     nsIInputStream_Available(post_data_stream, &available);
648     post_data = GlobalAlloc(0, available+1);
649     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
650     
651     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
652
653     ptr = ptr2 = post_data;
654     post_data_end = (const char*)post_data+post_data_len;
655
656     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
657         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
658             ptr++;
659
660         if(!*ptr) {
661             FIXME("*ptr = 0\n");
662             return;
663         }
664
665         ptr += 2;
666
667         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
668            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
669                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
670                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
671             ptr2 = ptr;
672             continue;
673         }
674
675         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
676
677         if(headers)
678             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
679         else
680             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
681
682         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
683         headers_len += len;
684
685         ptr2 = ptr;
686     }
687
688     headers[headers_len] = 0;
689     *headers_ret = headers;
690
691     if(ptr >= post_data_end-2) {
692         GlobalFree(post_data);
693         return;
694     }
695
696     ptr += 2;
697
698     if(headers_len) {
699         post_data_len -= ptr-(const char*)post_data;
700         memmove(post_data, ptr, post_data_len);
701         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
702     }
703
704     *post_data_ret = post_data;
705     *post_data_len_ret = post_data_len;
706 }
707
708 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
709                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
710 {
711     BSCallback *callback;
712     IBindCtx *bindctx;
713     IMoniker *mon;
714     IHlink *hlink;
715
716     callback = create_bscallback(NULL);
717
718     if(post_data_stream) {
719         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
720                         &callback->post_data_len);
721         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
722               debugstr_an(callback->post_data, callback->post_data_len));
723     }
724
725     CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
726
727     hlink = Hlink_Create();
728
729     CreateURLMoniker(NULL, uri, &mon);
730     IHlink_SetMonikerReference(hlink, 0, mon, NULL);
731
732     if(hlnf & HLNF_OPENINNEWWINDOW) {
733         static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
734         IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
735     }
736
737     IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
738
739     IBindCtx_Release(bindctx);
740     IBindStatusCallback_Release(STATUSCLB(callback));
741     IMoniker_Release(mon);
742
743 }
744
745 HRESULT start_binding(BSCallback *bscallback)
746 {
747     IStream *str = NULL;
748     IBindCtx *bctx;
749     HRESULT hres;
750
751     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
752     if(FAILED(hres)) {
753         WARN("CreateAsyncBindCtx failed: %08x\n", hres);
754         return hres;
755     }
756
757     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
758     IBindCtx_Release(bctx);
759     if(FAILED(hres)) {
760         WARN("BindToStorage failed: %08x\n", hres);
761         return hres;
762     }
763
764     if(str)
765         IStream_Release(str);
766
767     IMoniker_Release(bscallback->mon);
768     bscallback->mon = NULL;
769     return S_OK;
770 }
771
772 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
773 {
774     if(doc->bscallback) {
775         if(doc->bscallback->binding)
776             IBinding_Abort(doc->bscallback->binding);
777         doc->bscallback->doc = NULL;
778         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
779     }
780
781     doc->bscallback = callback;
782
783     if(callback) {
784         IBindStatusCallback_AddRef(STATUSCLB(callback));
785         callback->doc = doc;
786     }
787 }