winealsa: Fix AudioRenderClient Get/ReleaseBuffer protocol.
[wine] / dlls / mshtml / persist.c
1 /*
2  * Copyright 2005 Jacek Caban
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 #include <stdio.h>
23
24 #define COBJMACROS
25 #define NONAMELESSUNION
26 #define NONAMELESSSTRUCT
27
28 #include "windef.h"
29 #include "winbase.h"
30 #include "winuser.h"
31 #include "ole2.h"
32 #include "shlguid.h"
33 #include "idispids.h"
34
35 #define NO_SHLWAPI_REG
36 #include "shlwapi.h"
37
38 #include "wine/debug.h"
39
40 #include "mshtml_private.h"
41 #include "htmlevent.h"
42 #include "binding.h"
43 #include "resource.h"
44
45 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
46
47 typedef struct {
48     task_t header;
49     HTMLDocumentObj *doc;
50     BOOL set_download;
51     LPOLESTR url;
52 } download_proc_task_t;
53
54 static BOOL use_gecko_script(HTMLWindow *window)
55 {
56     DWORD zone, scheme;
57     HRESULT hres;
58
59     hres = IInternetSecurityManager_MapUrlToZone(window->secmgr, window->url, &zone, 0);
60     if(FAILED(hres)) {
61         WARN("Could not map %s to zone: %08x\n", debugstr_w(window->url), hres);
62         return TRUE;
63     }
64
65     TRACE("zone %d\n", zone);
66     if(zone == URLZONE_LOCAL_MACHINE || zone == URLZONE_TRUSTED || !window->uri)
67         return FALSE;
68
69     hres = IUri_GetScheme(window->uri, &scheme);
70     return FAILED(hres) || scheme != URL_SCHEME_ABOUT;
71 }
72
73 void set_current_uri(HTMLWindow *window, IUri *uri)
74 {
75     if(window->uri) {
76         IUri_Release(window->uri);
77         window->uri = NULL;
78     }
79
80     if(window->url) {
81         SysFreeString(window->url);
82         window->url = NULL;
83     }
84
85     if(!uri)
86         return;
87
88     IUri_AddRef(uri);
89     window->uri = uri;
90
91     IUri_GetDisplayUri(uri, &window->url);
92 }
93
94 void set_current_mon(HTMLWindow *This, IMoniker *mon)
95 {
96     IUriContainer *uri_container;
97     IUri *uri = NULL;
98     HRESULT hres;
99
100     if(This->mon) {
101         IMoniker_Release(This->mon);
102         This->mon = NULL;
103     }
104
105
106     if(!mon)
107         return;
108
109     IMoniker_AddRef(mon);
110     This->mon = mon;
111
112     hres = IMoniker_QueryInterface(mon, &IID_IUriContainer, (void**)&uri_container);
113     if(SUCCEEDED(hres)) {
114         hres = IUriContainer_GetIUri(uri_container, &uri);
115         IUriContainer_Release(uri_container);
116         if(hres != S_OK) {
117             WARN("GetIUri failed: %08x\n", hres);
118             uri = NULL;
119         }
120     }
121
122     if(!uri) {
123         WCHAR *url;
124
125         hres = IMoniker_GetDisplayName(mon, NULL, NULL, &url);
126         if(SUCCEEDED(hres)) {
127             hres = CreateUri(url, 0, 0, &uri);
128             if(FAILED(hres)) {
129                 WARN("CrateUri failed: %08x\n", hres);
130                 set_current_uri(This, NULL);
131                 This->url = SysAllocString(url);
132                 CoTaskMemFree(url);
133                 return;
134             }
135             CoTaskMemFree(url);
136         }else {
137             WARN("GetDisplayName failed: %08x\n", hres);
138         }
139     }
140
141     set_current_uri(This, uri);
142     if(uri)
143         IUri_Release(uri);
144     set_script_mode(This, use_gecko_script(This) ? SCRIPTMODE_GECKO : SCRIPTMODE_ACTIVESCRIPT);
145 }
146
147 void set_download_state(HTMLDocumentObj *doc, int state)
148 {
149     if(doc->client) {
150         IOleCommandTarget *olecmd;
151         HRESULT hres;
152
153         hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
154         if(SUCCEEDED(hres)) {
155             VARIANT var;
156
157             V_VT(&var) = VT_I4;
158             V_I4(&var) = state;
159
160             IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETDOWNLOADSTATE,
161                     OLECMDEXECOPT_DONTPROMPTUSER, &var, NULL);
162             IOleCommandTarget_Release(olecmd);
163         }
164     }
165
166     doc->download_state = state;
167 }
168
169 static void set_progress_proc(task_t *_task)
170 {
171     docobj_task_t *task = (docobj_task_t*)_task;
172     IOleCommandTarget *olecmd = NULL;
173     HTMLDocumentObj *doc = task->doc;
174     HRESULT hres;
175
176     TRACE("(%p)\n", doc);
177
178     if(doc->client)
179         IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
180
181     if(olecmd) {
182         VARIANT progress_max, progress;
183
184         V_VT(&progress_max) = VT_I4;
185         V_I4(&progress_max) = 0; /* FIXME */
186         IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSMAX, OLECMDEXECOPT_DONTPROMPTUSER,
187                                &progress_max, NULL);
188
189         V_VT(&progress) = VT_I4;
190         V_I4(&progress) = 0; /* FIXME */
191         IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSPOS, OLECMDEXECOPT_DONTPROMPTUSER,
192                                &progress, NULL);
193         IOleCommandTarget_Release(olecmd);
194     }
195
196     if(doc->usermode == EDITMODE && doc->hostui) {
197         DOCHOSTUIINFO hostinfo;
198
199         memset(&hostinfo, 0, sizeof(DOCHOSTUIINFO));
200         hostinfo.cbSize = sizeof(DOCHOSTUIINFO);
201         hres = IDocHostUIHandler_GetHostInfo(doc->hostui, &hostinfo);
202         if(SUCCEEDED(hres))
203             /* FIXME: use hostinfo */
204             TRACE("hostinfo = {%u %08x %08x %s %s}\n",
205                     hostinfo.cbSize, hostinfo.dwFlags, hostinfo.dwDoubleClick,
206                     debugstr_w(hostinfo.pchHostCss), debugstr_w(hostinfo.pchHostNS));
207     }
208 }
209
210 static void set_downloading_proc(task_t *_task)
211 {
212     download_proc_task_t *task = (download_proc_task_t*)_task;
213     HTMLDocumentObj *doc = task->doc;
214     HRESULT hres;
215
216     TRACE("(%p)\n", doc);
217
218     set_statustext(doc, IDS_STATUS_DOWNLOADINGFROM, task->url);
219
220     if(task->set_download)
221         set_download_state(doc, 1);
222
223     if(!doc->client)
224         return;
225
226     if(doc->view_sink)
227         IAdviseSink_OnViewChange(doc->view_sink, DVASPECT_CONTENT, -1);
228
229     if(doc->hostui) {
230         IDropTarget *drop_target = NULL;
231
232         hres = IDocHostUIHandler_GetDropTarget(doc->hostui, NULL /* FIXME */, &drop_target);
233         if(SUCCEEDED(hres)) {
234             FIXME("Use IDropTarget\n");
235             IDropTarget_Release(drop_target);
236         }
237     }
238 }
239
240 static void set_downloading_task_destr(task_t *_task)
241 {
242     download_proc_task_t *task = (download_proc_task_t*)_task;
243
244     CoTaskMemFree(task->url);
245     heap_free(task);
246 }
247
248 void prepare_for_binding(HTMLDocument *This, IMoniker *mon, BOOL navigated_binding)
249 {
250     HRESULT hres;
251
252     if(This->doc_obj->client) {
253         VARIANT silent, offline;
254
255         hres = get_client_disp_property(This->doc_obj->client, DISPID_AMBIENT_SILENT, &silent);
256         if(SUCCEEDED(hres)) {
257             if(V_VT(&silent) != VT_BOOL)
258                 WARN("V_VT(silent) = %d\n", V_VT(&silent));
259             else if(V_BOOL(&silent))
260                 FIXME("silent == true\n");
261         }
262
263         hres = get_client_disp_property(This->doc_obj->client,
264                 DISPID_AMBIENT_OFFLINEIFNOTCONNECTED, &offline);
265         if(SUCCEEDED(hres)) {
266             if(V_VT(&offline) != VT_BOOL)
267                 WARN("V_VT(offline) = %d\n", V_VT(&offline));
268             else if(V_BOOL(&offline))
269                 FIXME("offline == true\n");
270         }
271     }
272
273     if(This->window->mon) {
274         update_doc(This, UPDATE_TITLE|UPDATE_UI);
275     }else {
276         update_doc(This, UPDATE_TITLE);
277         set_current_mon(This->window, mon);
278     }
279
280     if(This->doc_obj->client) {
281         IOleCommandTarget *cmdtrg = NULL;
282
283         hres = IOleClientSite_QueryInterface(This->doc_obj->client, &IID_IOleCommandTarget,
284                 (void**)&cmdtrg);
285         if(SUCCEEDED(hres)) {
286             VARIANT var, out;
287
288             if(!navigated_binding) {
289                 V_VT(&var) = VT_I4;
290                 V_I4(&var) = 0;
291                 IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 37, 0, &var, NULL);
292             }else {
293                 V_VT(&var) = VT_UNKNOWN;
294                 V_UNKNOWN(&var) = (IUnknown*)&This->window->IHTMLWindow2_iface;
295                 V_VT(&out) = VT_EMPTY;
296                 hres = IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 63, 0, &var, &out);
297                 if(SUCCEEDED(hres))
298                     VariantClear(&out);
299             }
300
301             IOleCommandTarget_Release(cmdtrg);
302         }
303     }
304 }
305
306 HRESULT set_moniker(HTMLDocument *This, IMoniker *mon, IBindCtx *pibc, nsChannelBSC *async_bsc, BOOL set_download)
307 {
308     download_proc_task_t *download_task;
309     nsChannelBSC *bscallback;
310     nsWineURI *nsuri;
311     LPOLESTR url;
312     HRESULT hres;
313
314     hres = IMoniker_GetDisplayName(mon, pibc, NULL, &url);
315     if(FAILED(hres)) {
316         WARN("GetDiaplayName failed: %08x\n", hres);
317         return hres;
318     }
319
320     TRACE("got url: %s\n", debugstr_w(url));
321
322     set_ready_state(This->window, READYSTATE_LOADING);
323
324     hres = create_doc_uri(This->window, url, &nsuri);
325     if(SUCCEEDED(hres)) {
326         if(async_bsc)
327             bscallback = async_bsc;
328         else
329             hres = create_channelbsc(mon, NULL, NULL, 0, &bscallback);
330     }
331
332     if(SUCCEEDED(hres)) {
333         remove_target_tasks(This->task_magic);
334         abort_document_bindings(This->doc_node);
335
336         hres = load_nsuri(This->window, nsuri, bscallback, 0/*LOAD_INITIAL_DOCUMENT_URI*/);
337         nsISupports_Release((nsISupports*)nsuri); /* FIXME */
338         if(SUCCEEDED(hres))
339             set_window_bscallback(This->window, bscallback);
340         if(bscallback != async_bsc)
341             IUnknown_Release((IUnknown*)bscallback);
342     }
343
344     if(FAILED(hres)) {
345         CoTaskMemFree(url);
346         return hres;
347     }
348
349     HTMLDocument_LockContainer(This->doc_obj, TRUE);
350
351     if(This->doc_obj->frame) {
352         docobj_task_t *task;
353
354         task = heap_alloc(sizeof(docobj_task_t));
355         task->doc = This->doc_obj;
356         push_task(&task->header, set_progress_proc, NULL, This->doc_obj->basedoc.task_magic);
357     }
358
359     download_task = heap_alloc(sizeof(download_proc_task_t));
360     download_task->doc = This->doc_obj;
361     download_task->set_download = set_download;
362     download_task->url = url;
363     push_task(&download_task->header, set_downloading_proc, set_downloading_task_destr, This->doc_obj->basedoc.task_magic);
364
365     return S_OK;
366 }
367
368 void set_ready_state(HTMLWindow *window, READYSTATE readystate)
369 {
370     window->readystate = readystate;
371
372     if(window->doc_obj && window->doc_obj->basedoc.window == window)
373         call_property_onchanged(&window->doc_obj->basedoc.cp_propnotif, DISPID_READYSTATE);
374
375     fire_event(window->doc, EVENTID_READYSTATECHANGE, FALSE, window->doc->node.nsnode, NULL);
376
377     if(window->frame_element)
378         fire_event(window->frame_element->element.node.doc, EVENTID_READYSTATECHANGE,
379                    TRUE, window->frame_element->element.node.nsnode, NULL);
380 }
381
382 static HRESULT get_doc_string(HTMLDocumentNode *This, char **str)
383 {
384     nsIDOMNode *nsnode;
385     LPCWSTR strw;
386     nsAString nsstr;
387     nsresult nsres;
388     HRESULT hres;
389
390     if(!This->nsdoc) {
391         WARN("NULL nsdoc\n");
392         return E_UNEXPECTED;
393     }
394
395     nsres = nsIDOMHTMLDocument_QueryInterface(This->nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
396     if(NS_FAILED(nsres)) {
397         ERR("Could not get nsIDOMNode failed: %08x\n", nsres);
398         return E_FAIL;
399     }
400
401     nsAString_Init(&nsstr, NULL);
402     hres = nsnode_to_nsstring(nsnode, &nsstr);
403     nsIDOMNode_Release(nsnode);
404     if(FAILED(hres)) {
405         nsAString_Finish(&nsstr);
406         return hres;
407     }
408
409     nsAString_GetData(&nsstr, &strw);
410     TRACE("%s\n", debugstr_w(strw));
411
412     *str = heap_strdupWtoA(strw);
413
414     nsAString_Finish(&nsstr);
415
416     if(!*str)
417         return E_OUTOFMEMORY;
418     return S_OK;
419 }
420
421
422 /**********************************************************
423  * IPersistMoniker implementation
424  */
425
426 static inline HTMLDocument *impl_from_IPersistMoniker(IPersistMoniker *iface)
427 {
428     return CONTAINING_RECORD(iface, HTMLDocument, IPersistMoniker_iface);
429 }
430
431 static HRESULT WINAPI PersistMoniker_QueryInterface(IPersistMoniker *iface, REFIID riid, void **ppv)
432 {
433     HTMLDocument *This = impl_from_IPersistMoniker(iface);
434     return htmldoc_query_interface(This, riid, ppv);
435 }
436
437 static ULONG WINAPI PersistMoniker_AddRef(IPersistMoniker *iface)
438 {
439     HTMLDocument *This = impl_from_IPersistMoniker(iface);
440     return htmldoc_addref(This);
441 }
442
443 static ULONG WINAPI PersistMoniker_Release(IPersistMoniker *iface)
444 {
445     HTMLDocument *This = impl_from_IPersistMoniker(iface);
446     return htmldoc_release(This);
447 }
448
449 static HRESULT WINAPI PersistMoniker_GetClassID(IPersistMoniker *iface, CLSID *pClassID)
450 {
451     HTMLDocument *This = impl_from_IPersistMoniker(iface);
452     return IPersist_GetClassID(&This->IPersistFile_iface, pClassID);
453 }
454
455 static HRESULT WINAPI PersistMoniker_IsDirty(IPersistMoniker *iface)
456 {
457     HTMLDocument *This = impl_from_IPersistMoniker(iface);
458
459     TRACE("(%p)\n", This);
460
461     return IPersistStreamInit_IsDirty(&This->IPersistStreamInit_iface);
462 }
463
464 static HRESULT WINAPI PersistMoniker_Load(IPersistMoniker *iface, BOOL fFullyAvailable,
465         IMoniker *pimkName, LPBC pibc, DWORD grfMode)
466 {
467     HTMLDocument *This = impl_from_IPersistMoniker(iface);
468     HRESULT hres;
469
470     TRACE("(%p)->(%x %p %p %08x)\n", This, fFullyAvailable, pimkName, pibc, grfMode);
471
472     if(pibc) {
473         IUnknown *unk = NULL;
474
475         /* FIXME:
476          * Use params:
477          * "__PrecreatedObject"
478          * "BIND_CONTEXT_PARAM"
479          * "__HTMLLOADOPTIONS"
480          * "__DWNBINDINFO"
481          * "URL Context"
482          * "_ITransData_Object_"
483          * "_EnumFORMATETC_"
484          */
485
486         IBindCtx_GetObjectParam(pibc, (LPOLESTR)SZ_HTML_CLIENTSITE_OBJECTPARAM, &unk);
487         if(unk) {
488             IOleClientSite *client = NULL;
489
490             hres = IUnknown_QueryInterface(unk, &IID_IOleClientSite, (void**)&client);
491             if(SUCCEEDED(hres)) {
492                 TRACE("Got client site %p\n", client);
493                 IOleObject_SetClientSite(&This->IOleObject_iface, client);
494                 IOleClientSite_Release(client);
495             }
496
497             IUnknown_Release(unk);
498         }
499     }
500
501     prepare_for_binding(This, pimkName, FALSE);
502     hres = set_moniker(This, pimkName, pibc, NULL, TRUE);
503     if(FAILED(hres))
504         return hres;
505
506     return start_binding(This->window, NULL, (BSCallback*)This->window->bscallback, pibc);
507 }
508
509 static HRESULT WINAPI PersistMoniker_Save(IPersistMoniker *iface, IMoniker *pimkName,
510         LPBC pbc, BOOL fRemember)
511 {
512     HTMLDocument *This = impl_from_IPersistMoniker(iface);
513     FIXME("(%p)->(%p %p %x)\n", This, pimkName, pbc, fRemember);
514     return E_NOTIMPL;
515 }
516
517 static HRESULT WINAPI PersistMoniker_SaveCompleted(IPersistMoniker *iface, IMoniker *pimkName, LPBC pibc)
518 {
519     HTMLDocument *This = impl_from_IPersistMoniker(iface);
520     FIXME("(%p)->(%p %p)\n", This, pimkName, pibc);
521     return E_NOTIMPL;
522 }
523
524 static HRESULT WINAPI PersistMoniker_GetCurMoniker(IPersistMoniker *iface, IMoniker **ppimkName)
525 {
526     HTMLDocument *This = impl_from_IPersistMoniker(iface);
527
528     TRACE("(%p)->(%p)\n", This, ppimkName);
529
530     if(!This->window || !This->window->mon)
531         return E_UNEXPECTED;
532
533     IMoniker_AddRef(This->window->mon);
534     *ppimkName = This->window->mon;
535     return S_OK;
536 }
537
538 static const IPersistMonikerVtbl PersistMonikerVtbl = {
539     PersistMoniker_QueryInterface,
540     PersistMoniker_AddRef,
541     PersistMoniker_Release,
542     PersistMoniker_GetClassID,
543     PersistMoniker_IsDirty,
544     PersistMoniker_Load,
545     PersistMoniker_Save,
546     PersistMoniker_SaveCompleted,
547     PersistMoniker_GetCurMoniker
548 };
549
550 /**********************************************************
551  * IMonikerProp implementation
552  */
553
554 static inline HTMLDocument *impl_from_IMonikerProp(IMonikerProp *iface)
555 {
556     return CONTAINING_RECORD(iface, HTMLDocument, IMonikerProp_iface);
557 }
558
559 static HRESULT WINAPI MonikerProp_QueryInterface(IMonikerProp *iface, REFIID riid, void **ppv)
560 {
561     HTMLDocument *This = impl_from_IMonikerProp(iface);
562     return htmldoc_query_interface(This, riid, ppv);
563 }
564
565 static ULONG WINAPI MonikerProp_AddRef(IMonikerProp *iface)
566 {
567     HTMLDocument *This = impl_from_IMonikerProp(iface);
568     return htmldoc_addref(This);
569 }
570
571 static ULONG WINAPI MonikerProp_Release(IMonikerProp *iface)
572 {
573     HTMLDocument *This = impl_from_IMonikerProp(iface);
574     return htmldoc_release(This);
575 }
576
577 static HRESULT WINAPI MonikerProp_PutProperty(IMonikerProp *iface, MONIKERPROPERTY mkp, LPCWSTR val)
578 {
579     HTMLDocument *This = impl_from_IMonikerProp(iface);
580
581     TRACE("(%p)->(%d %s)\n", This, mkp, debugstr_w(val));
582
583     switch(mkp) {
584     case MIMETYPEPROP:
585         heap_free(This->doc_obj->mime);
586         This->doc_obj->mime = heap_strdupW(val);
587         break;
588
589     case CLASSIDPROP:
590         break;
591
592     default:
593         FIXME("mkp %d\n", mkp);
594         return E_NOTIMPL;
595     }
596
597     return S_OK;
598 }
599
600 static const IMonikerPropVtbl MonikerPropVtbl = {
601     MonikerProp_QueryInterface,
602     MonikerProp_AddRef,
603     MonikerProp_Release,
604     MonikerProp_PutProperty
605 };
606
607 /**********************************************************
608  * IPersistFile implementation
609  */
610
611 static inline HTMLDocument *impl_from_IPersistFile(IPersistFile *iface)
612 {
613     return CONTAINING_RECORD(iface, HTMLDocument, IPersistFile_iface);
614 }
615
616 static HRESULT WINAPI PersistFile_QueryInterface(IPersistFile *iface, REFIID riid, void **ppv)
617 {
618     HTMLDocument *This = impl_from_IPersistFile(iface);
619     return htmldoc_query_interface(This, riid, ppv);
620 }
621
622 static ULONG WINAPI PersistFile_AddRef(IPersistFile *iface)
623 {
624     HTMLDocument *This = impl_from_IPersistFile(iface);
625     return htmldoc_addref(This);
626 }
627
628 static ULONG WINAPI PersistFile_Release(IPersistFile *iface)
629 {
630     HTMLDocument *This = impl_from_IPersistFile(iface);
631     return htmldoc_release(This);
632 }
633
634 static HRESULT WINAPI PersistFile_GetClassID(IPersistFile *iface, CLSID *pClassID)
635 {
636     HTMLDocument *This = impl_from_IPersistFile(iface);
637
638     TRACE("(%p)->(%p)\n", This, pClassID);
639
640     if(!pClassID)
641         return E_INVALIDARG;
642
643     *pClassID = CLSID_HTMLDocument;
644     return S_OK;
645 }
646
647 static HRESULT WINAPI PersistFile_IsDirty(IPersistFile *iface)
648 {
649     HTMLDocument *This = impl_from_IPersistFile(iface);
650
651     TRACE("(%p)\n", This);
652
653     return IPersistStreamInit_IsDirty(&This->IPersistStreamInit_iface);
654 }
655
656 static HRESULT WINAPI PersistFile_Load(IPersistFile *iface, LPCOLESTR pszFileName, DWORD dwMode)
657 {
658     HTMLDocument *This = impl_from_IPersistFile(iface);
659     FIXME("(%p)->(%s %08x)\n", This, debugstr_w(pszFileName), dwMode);
660     return E_NOTIMPL;
661 }
662
663 static HRESULT WINAPI PersistFile_Save(IPersistFile *iface, LPCOLESTR pszFileName, BOOL fRemember)
664 {
665     HTMLDocument *This = impl_from_IPersistFile(iface);
666     char *str;
667     DWORD written=0;
668     HANDLE file;
669     HRESULT hres;
670
671     TRACE("(%p)->(%s %x)\n", This, debugstr_w(pszFileName), fRemember);
672
673     file = CreateFileW(pszFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
674                        FILE_ATTRIBUTE_NORMAL, NULL);
675     if(file == INVALID_HANDLE_VALUE) {
676         WARN("Could not create file: %u\n", GetLastError());
677         return E_FAIL;
678     }
679
680     hres = get_doc_string(This->doc_node, &str);
681     if(SUCCEEDED(hres))
682         WriteFile(file, str, strlen(str), &written, NULL);
683
684     CloseHandle(file);
685     return hres;
686 }
687
688 static HRESULT WINAPI PersistFile_SaveCompleted(IPersistFile *iface, LPCOLESTR pszFileName)
689 {
690     HTMLDocument *This = impl_from_IPersistFile(iface);
691     FIXME("(%p)->(%s)\n", This, debugstr_w(pszFileName));
692     return E_NOTIMPL;
693 }
694
695 static HRESULT WINAPI PersistFile_GetCurFile(IPersistFile *iface, LPOLESTR *pszFileName)
696 {
697     HTMLDocument *This = impl_from_IPersistFile(iface);
698     FIXME("(%p)->(%p)\n", This, pszFileName);
699     return E_NOTIMPL;
700 }
701
702 static const IPersistFileVtbl PersistFileVtbl = {
703     PersistFile_QueryInterface,
704     PersistFile_AddRef,
705     PersistFile_Release,
706     PersistFile_GetClassID,
707     PersistFile_IsDirty,
708     PersistFile_Load,
709     PersistFile_Save,
710     PersistFile_SaveCompleted,
711     PersistFile_GetCurFile
712 };
713
714 static inline HTMLDocument *impl_from_IPersistStreamInit(IPersistStreamInit *iface)
715 {
716     return CONTAINING_RECORD(iface, HTMLDocument, IPersistStreamInit_iface);
717 }
718
719 static HRESULT WINAPI PersistStreamInit_QueryInterface(IPersistStreamInit *iface,
720                                                        REFIID riid, void **ppv)
721 {
722     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
723     return htmldoc_query_interface(This, riid, ppv);
724 }
725
726 static ULONG WINAPI PersistStreamInit_AddRef(IPersistStreamInit *iface)
727 {
728     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
729     return htmldoc_addref(This);
730 }
731
732 static ULONG WINAPI PersistStreamInit_Release(IPersistStreamInit *iface)
733 {
734     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
735     return htmldoc_release(This);
736 }
737
738 static HRESULT WINAPI PersistStreamInit_GetClassID(IPersistStreamInit *iface, CLSID *pClassID)
739 {
740     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
741     return IPersist_GetClassID(&This->IPersistFile_iface, pClassID);
742 }
743
744 static HRESULT WINAPI PersistStreamInit_IsDirty(IPersistStreamInit *iface)
745 {
746     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
747
748     TRACE("(%p)\n", This);
749
750     if(This->doc_obj->usermode == EDITMODE)
751         return editor_is_dirty(This);
752
753     return S_FALSE;
754 }
755
756 static HRESULT WINAPI PersistStreamInit_Load(IPersistStreamInit *iface, LPSTREAM pStm)
757 {
758     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
759     IMoniker *mon;
760     HRESULT hres;
761
762     static const WCHAR about_blankW[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
763
764     TRACE("(%p)->(%p)\n", This, pStm);
765
766     hres = CreateURLMoniker(NULL, about_blankW, &mon);
767     if(FAILED(hres)) {
768         WARN("CreateURLMoniker failed: %08x\n", hres);
769         return hres;
770     }
771
772     prepare_for_binding(This, mon, FALSE);
773     hres = set_moniker(This, mon, NULL, NULL, TRUE);
774     IMoniker_Release(mon);
775     if(FAILED(hres))
776         return hres;
777
778     return channelbsc_load_stream(This->window->bscallback, pStm);
779 }
780
781 static HRESULT WINAPI PersistStreamInit_Save(IPersistStreamInit *iface, LPSTREAM pStm,
782                                              BOOL fClearDirty)
783 {
784     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
785     char *str;
786     DWORD written=0;
787     HRESULT hres;
788
789     TRACE("(%p)->(%p %x)\n", This, pStm, fClearDirty);
790
791     hres = get_doc_string(This->doc_node, &str);
792     if(FAILED(hres))
793         return hres;
794
795     hres = IStream_Write(pStm, str, strlen(str), &written);
796     if(FAILED(hres))
797         FIXME("Write failed: %08x\n", hres);
798
799     heap_free(str);
800
801     if(fClearDirty)
802         set_dirty(This, VARIANT_FALSE);
803
804     return S_OK;
805 }
806
807 static HRESULT WINAPI PersistStreamInit_GetSizeMax(IPersistStreamInit *iface,
808                                                    ULARGE_INTEGER *pcbSize)
809 {
810     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
811     FIXME("(%p)->(%p)\n", This, pcbSize);
812     return E_NOTIMPL;
813 }
814
815 static HRESULT WINAPI PersistStreamInit_InitNew(IPersistStreamInit *iface)
816 {
817     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
818     IMoniker *mon;
819     HRESULT hres;
820
821     static const WCHAR about_blankW[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
822
823     TRACE("(%p)\n", This);
824
825     hres = CreateURLMoniker(NULL, about_blankW, &mon);
826     if(FAILED(hres)) {
827         WARN("CreateURLMoniker failed: %08x\n", hres);
828         return hres;
829     }
830
831     prepare_for_binding(This, mon, FALSE);
832     hres = set_moniker(This, mon, NULL, NULL, FALSE);
833     IMoniker_Release(mon);
834     if(FAILED(hres))
835         return hres;
836
837     return channelbsc_load_stream(This->window->bscallback, NULL);
838 }
839
840 static const IPersistStreamInitVtbl PersistStreamInitVtbl = {
841     PersistStreamInit_QueryInterface,
842     PersistStreamInit_AddRef,
843     PersistStreamInit_Release,
844     PersistStreamInit_GetClassID,
845     PersistStreamInit_IsDirty,
846     PersistStreamInit_Load,
847     PersistStreamInit_Save,
848     PersistStreamInit_GetSizeMax,
849     PersistStreamInit_InitNew
850 };
851
852 /**********************************************************
853  * IPersistHistory implementation
854  */
855
856 static inline HTMLDocument *impl_from_IPersistHistory(IPersistHistory *iface)
857 {
858     return CONTAINING_RECORD(iface, HTMLDocument, IPersistHistory_iface);
859 }
860
861 static HRESULT WINAPI PersistHistory_QueryInterface(IPersistHistory *iface, REFIID riid, void **ppv)
862 {
863     HTMLDocument *This = impl_from_IPersistHistory(iface);
864     return htmldoc_query_interface(This, riid, ppv);
865 }
866
867 static ULONG WINAPI PersistHistory_AddRef(IPersistHistory *iface)
868 {
869     HTMLDocument *This = impl_from_IPersistHistory(iface);
870     return htmldoc_addref(This);
871 }
872
873 static ULONG WINAPI PersistHistory_Release(IPersistHistory *iface)
874 {
875     HTMLDocument *This = impl_from_IPersistHistory(iface);
876     return htmldoc_release(This);
877 }
878
879 static HRESULT WINAPI PersistHistory_GetClassID(IPersistHistory *iface, CLSID *pClassID)
880 {
881     HTMLDocument *This = impl_from_IPersistHistory(iface);
882     return IPersist_GetClassID(&This->IPersistFile_iface, pClassID);
883 }
884
885 static HRESULT WINAPI PersistHistory_LoadHistory(IPersistHistory *iface, IStream *pStream, IBindCtx *pbc)
886 {
887     HTMLDocument *This = impl_from_IPersistHistory(iface);
888     FIXME("(%p)->(%p %p)\n", This, pStream, pbc);
889     return E_NOTIMPL;
890 }
891
892 static HRESULT WINAPI PersistHistory_SaveHistory(IPersistHistory *iface, IStream *pStream)
893 {
894     HTMLDocument *This = impl_from_IPersistHistory(iface);
895     FIXME("(%p)->(%p)\n", This, pStream);
896     return E_NOTIMPL;
897 }
898
899 static HRESULT WINAPI PersistHistory_SetPositionCookie(IPersistHistory *iface, DWORD dwPositioncookie)
900 {
901     HTMLDocument *This = impl_from_IPersistHistory(iface);
902     FIXME("(%p)->(%x)\n", This, dwPositioncookie);
903     return E_NOTIMPL;
904 }
905
906 static HRESULT WINAPI PersistHistory_GetPositionCookie(IPersistHistory *iface, DWORD *pdwPositioncookie)
907 {
908     HTMLDocument *This = impl_from_IPersistHistory(iface);
909     FIXME("(%p)->(%p)\n", This, pdwPositioncookie);
910     return E_NOTIMPL;
911 }
912
913 static const IPersistHistoryVtbl PersistHistoryVtbl = {
914     PersistHistory_QueryInterface,
915     PersistHistory_AddRef,
916     PersistHistory_Release,
917     PersistHistory_GetClassID,
918     PersistHistory_LoadHistory,
919     PersistHistory_SaveHistory,
920     PersistHistory_SetPositionCookie,
921     PersistHistory_GetPositionCookie
922 };
923
924 void HTMLDocument_Persist_Init(HTMLDocument *This)
925 {
926     This->IPersistMoniker_iface.lpVtbl = &PersistMonikerVtbl;
927     This->IPersistFile_iface.lpVtbl = &PersistFileVtbl;
928     This->IMonikerProp_iface.lpVtbl = &MonikerPropVtbl;
929     This->IPersistStreamInit_iface.lpVtbl = &PersistStreamInitVtbl;
930     This->IPersistHistory_iface.lpVtbl = &PersistHistoryVtbl;
931 }