mshtml: Pass the correct DOCHOSTUITYPE value to IDocHostUIHandler_ShowUI.
[wine] / 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         nsIStreamListener_OnStopRequest(bscallback->nslistener, (nsIRequest*)NSCHANNEL(bscallback->nschannel),
800                 bscallback->nscontext, NS_OK);
801         return hres;
802     }
803
804     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
805     IBindCtx_Release(bctx);
806     if(FAILED(hres)) {
807         WARN("BindToStorage failed: %08x\n", hres);
808         nsIStreamListener_OnStopRequest(bscallback->nslistener, (nsIRequest*)NSCHANNEL(bscallback->nschannel),
809                 bscallback->nscontext, NS_OK);
810         return hres;
811     }
812
813     if(str)
814         IStream_Release(str);
815
816     IMoniker_Release(bscallback->mon);
817     bscallback->mon = NULL;
818     return S_OK;
819 }
820
821 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
822 {
823     if(doc->bscallback) {
824         if(doc->bscallback->binding)
825             IBinding_Abort(doc->bscallback->binding);
826         doc->bscallback->doc = NULL;
827         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
828     }
829
830     doc->bscallback = callback;
831
832     if(callback) {
833         IBindStatusCallback_AddRef(STATUSCLB(callback));
834         callback->doc = doc;
835     }
836 }
837
838 HRESULT load_stream(BSCallback *bscallback, IStream *stream)
839 {
840     HRESULT hres;
841
842     const char text_html[] = "text/html";
843
844     add_nsrequest(bscallback);
845
846     if(bscallback->nschannel) {
847         bscallback->nschannel->content = mshtml_alloc(sizeof(text_html));
848         memcpy(bscallback->nschannel->content, text_html, sizeof(text_html));
849     }
850
851     hres = read_stream_data(bscallback, stream);
852     IBindStatusCallback_OnStopBinding(STATUSCLB(bscallback), hres, ERROR_SUCCESS);
853
854     return hres;
855 }