atl80: Added AtlComModuleRegisterServer implementation (based on AtlModuleRegisterSer...
[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 "htmlscript.h"
42 #include "htmlevent.h"
43 #include "binding.h"
44 #include "resource.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
47
48 /* Undocumented notification, see tests */
49 #define CMDID_EXPLORER_UPDATEHISTORY 38
50
51 static const WCHAR about_blankW[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
52
53 typedef struct {
54     task_t header;
55     HTMLDocumentObj *doc;
56     BOOL set_download;
57     LPOLESTR url;
58 } download_proc_task_t;
59
60 static BOOL use_gecko_script(HTMLOuterWindow *window)
61 {
62     DWORD zone;
63     HRESULT hres;
64
65     hres = IInternetSecurityManager_MapUrlToZone(window->secmgr, window->url, &zone, 0);
66     if(FAILED(hres)) {
67         WARN("Could not map %s to zone: %08x\n", debugstr_w(window->url), hres);
68         return TRUE;
69     }
70
71     TRACE("zone %d\n", zone);
72     return zone == URLZONE_UNTRUSTED;
73 }
74
75 static void notify_travellog_update(HTMLDocumentObj *doc)
76 {
77     IOleCommandTarget *cmdtrg;
78     HRESULT hres;
79
80     if(!doc->is_webbrowser)
81         return;
82
83     hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&cmdtrg);
84     if(SUCCEEDED(hres)) {
85         VARIANT vin;
86
87         V_VT(&vin) = VT_I4;
88         V_I4(&vin) = 0;
89
90         IOleCommandTarget_Exec(cmdtrg, &CGID_Explorer, CMDID_EXPLORER_UPDATEHISTORY, 0, &vin, NULL);
91         IOleCommandTarget_Release(cmdtrg);
92     }
93 }
94
95 void set_current_uri(HTMLOuterWindow *window, IUri *uri)
96 {
97     if(window->uri) {
98         IUri_Release(window->uri);
99         window->uri = NULL;
100     }
101
102     if(window->uri_nofrag) {
103         IUri_Release(window->uri_nofrag);
104         window->uri_nofrag = NULL;
105     }
106
107     SysFreeString(window->url);
108     window->url = NULL;
109
110     if(!uri)
111         return;
112
113     IUri_AddRef(uri);
114     window->uri = uri;
115
116     window->uri_nofrag = get_uri_nofrag(uri);
117     if(!window->uri_nofrag) {
118         FIXME("get_uri_nofrag failed\n");
119         IUri_AddRef(uri);
120         window->uri_nofrag = uri;
121     }
122
123     IUri_GetDisplayUri(uri, &window->url);
124 }
125
126 void set_current_mon(HTMLOuterWindow *This, IMoniker *mon, DWORD flags)
127 {
128     IUriContainer *uri_container;
129     IUri *uri = NULL;
130     HRESULT hres;
131
132     if(This->mon) {
133         if(This->doc_obj && !(flags & (BINDING_REPLACE|BINDING_REFRESH)))
134             notify_travellog_update(This->doc_obj);
135         IMoniker_Release(This->mon);
136         This->mon = NULL;
137     }
138
139     This->load_flags = flags;
140     if(!mon)
141         return;
142
143     IMoniker_AddRef(mon);
144     This->mon = mon;
145
146     hres = IMoniker_QueryInterface(mon, &IID_IUriContainer, (void**)&uri_container);
147     if(SUCCEEDED(hres)) {
148         hres = IUriContainer_GetIUri(uri_container, &uri);
149         IUriContainer_Release(uri_container);
150         if(hres != S_OK) {
151             WARN("GetIUri failed: %08x\n", hres);
152             uri = NULL;
153         }
154     }
155
156     if(!uri) {
157         WCHAR *url;
158
159         hres = IMoniker_GetDisplayName(mon, NULL, NULL, &url);
160         if(SUCCEEDED(hres)) {
161             hres = CreateUri(url, 0, 0, &uri);
162             if(FAILED(hres)) {
163                 WARN("CrateUri failed: %08x\n", hres);
164                 set_current_uri(This, NULL);
165                 This->url = SysAllocString(url);
166                 CoTaskMemFree(url);
167                 return;
168             }
169             CoTaskMemFree(url);
170         }else {
171             WARN("GetDisplayName failed: %08x\n", hres);
172         }
173     }
174
175     set_current_uri(This, uri);
176     if(uri)
177         IUri_Release(uri);
178     set_script_mode(This, use_gecko_script(This) ? SCRIPTMODE_GECKO : SCRIPTMODE_ACTIVESCRIPT);
179 }
180
181 HRESULT create_relative_uri(HTMLOuterWindow *window, const WCHAR *rel_uri, IUri **uri)
182 {
183     return window->uri
184         ? CoInternetCombineUrlEx(window->uri, rel_uri, URL_ESCAPE_SPACES_ONLY|URL_DONT_ESCAPE_EXTRA_INFO, uri, 0)
185         : CreateUri(rel_uri, 0, 0, uri);
186 }
187
188 void set_download_state(HTMLDocumentObj *doc, int state)
189 {
190     if(doc->client) {
191         IOleCommandTarget *olecmd;
192         HRESULT hres;
193
194         hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
195         if(SUCCEEDED(hres)) {
196             VARIANT var;
197
198             V_VT(&var) = VT_I4;
199             V_I4(&var) = state;
200
201             IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETDOWNLOADSTATE,
202                     OLECMDEXECOPT_DONTPROMPTUSER, &var, NULL);
203             IOleCommandTarget_Release(olecmd);
204         }
205     }
206
207     doc->download_state = state;
208 }
209
210 static void set_progress_proc(task_t *_task)
211 {
212     docobj_task_t *task = (docobj_task_t*)_task;
213     IOleCommandTarget *olecmd = NULL;
214     HTMLDocumentObj *doc = task->doc;
215     HRESULT hres;
216
217     TRACE("(%p)\n", doc);
218
219     if(doc->client)
220         IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
221
222     if(olecmd) {
223         VARIANT progress_max, progress;
224
225         V_VT(&progress_max) = VT_I4;
226         V_I4(&progress_max) = 0; /* FIXME */
227         IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSMAX, OLECMDEXECOPT_DONTPROMPTUSER,
228                                &progress_max, NULL);
229
230         V_VT(&progress) = VT_I4;
231         V_I4(&progress) = 0; /* FIXME */
232         IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSPOS, OLECMDEXECOPT_DONTPROMPTUSER,
233                                &progress, NULL);
234         IOleCommandTarget_Release(olecmd);
235     }
236
237     if(doc->usermode == EDITMODE && doc->hostui) {
238         DOCHOSTUIINFO hostinfo;
239
240         memset(&hostinfo, 0, sizeof(DOCHOSTUIINFO));
241         hostinfo.cbSize = sizeof(DOCHOSTUIINFO);
242         hres = IDocHostUIHandler_GetHostInfo(doc->hostui, &hostinfo);
243         if(SUCCEEDED(hres))
244             /* FIXME: use hostinfo */
245             TRACE("hostinfo = {%u %08x %08x %s %s}\n",
246                     hostinfo.cbSize, hostinfo.dwFlags, hostinfo.dwDoubleClick,
247                     debugstr_w(hostinfo.pchHostCss), debugstr_w(hostinfo.pchHostNS));
248     }
249 }
250
251 static void set_downloading_proc(task_t *_task)
252 {
253     download_proc_task_t *task = (download_proc_task_t*)_task;
254     HTMLDocumentObj *doc = task->doc;
255     HRESULT hres;
256
257     TRACE("(%p)\n", doc);
258
259     set_statustext(doc, IDS_STATUS_DOWNLOADINGFROM, task->url);
260
261     if(task->set_download)
262         set_download_state(doc, 1);
263
264     if(!doc->client)
265         return;
266
267     if(doc->view_sink)
268         IAdviseSink_OnViewChange(doc->view_sink, DVASPECT_CONTENT, -1);
269
270     if(doc->hostui) {
271         IDropTarget *drop_target = NULL;
272
273         hres = IDocHostUIHandler_GetDropTarget(doc->hostui, NULL /* FIXME */, &drop_target);
274         if(SUCCEEDED(hres) && drop_target) {
275             FIXME("Use IDropTarget\n");
276             IDropTarget_Release(drop_target);
277         }
278     }
279 }
280
281 static void set_downloading_task_destr(task_t *_task)
282 {
283     download_proc_task_t *task = (download_proc_task_t*)_task;
284
285     CoTaskMemFree(task->url);
286     heap_free(task);
287 }
288
289 void prepare_for_binding(HTMLDocument *This, IMoniker *mon, DWORD flags)
290 {
291     HRESULT hres;
292
293     if(This->doc_obj->client) {
294         VARIANT silent, offline;
295
296         hres = get_client_disp_property(This->doc_obj->client, DISPID_AMBIENT_SILENT, &silent);
297         if(SUCCEEDED(hres)) {
298             if(V_VT(&silent) != VT_BOOL)
299                 WARN("silent = %s\n", debugstr_variant(&silent));
300             else if(V_BOOL(&silent))
301                 FIXME("silent == true\n");
302         }
303
304         hres = get_client_disp_property(This->doc_obj->client,
305                 DISPID_AMBIENT_OFFLINEIFNOTCONNECTED, &offline);
306         if(SUCCEEDED(hres)) {
307             if(V_VT(&offline) != VT_BOOL)
308                 WARN("offline = %s\n", debugstr_variant(&offline));
309             else if(V_BOOL(&offline))
310                 FIXME("offline == true\n");
311         }
312     }
313
314     if(This->window->mon) {
315         update_doc(This, UPDATE_TITLE|UPDATE_UI);
316     }else {
317         update_doc(This, UPDATE_TITLE);
318         set_current_mon(This->window, mon, flags);
319     }
320
321     if(This->doc_obj->client) {
322         IOleCommandTarget *cmdtrg = NULL;
323
324         hres = IOleClientSite_QueryInterface(This->doc_obj->client, &IID_IOleCommandTarget,
325                 (void**)&cmdtrg);
326         if(SUCCEEDED(hres)) {
327             VARIANT var, out;
328
329             if(flags & BINDING_NAVIGATED) {
330                 V_VT(&var) = VT_UNKNOWN;
331                 V_UNKNOWN(&var) = (IUnknown*)&This->window->base.IHTMLWindow2_iface;
332                 V_VT(&out) = VT_EMPTY;
333                 hres = IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 63, 0, &var, &out);
334                 if(SUCCEEDED(hres))
335                     VariantClear(&out);
336             }else if(!(flags & BINDING_FROMHIST)) {
337                 V_VT(&var) = VT_I4;
338                 V_I4(&var) = 0;
339                 IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 37, 0, &var, NULL);
340             }
341
342             IOleCommandTarget_Release(cmdtrg);
343         }
344     }
345 }
346
347 HRESULT set_moniker(HTMLDocument *This, IMoniker *mon, IBindCtx *pibc, nsChannelBSC *async_bsc, BOOL set_download)
348 {
349     download_proc_task_t *download_task;
350     nsChannelBSC *bscallback;
351     nsWineURI *nsuri;
352     LPOLESTR url;
353     HRESULT hres;
354
355     hres = IMoniker_GetDisplayName(mon, pibc, NULL, &url);
356     if(FAILED(hres)) {
357         WARN("GetDiaplayName failed: %08x\n", hres);
358         return hres;
359     }
360
361     TRACE("got url: %s\n", debugstr_w(url));
362
363     set_ready_state(This->window, READYSTATE_LOADING);
364
365     hres = create_doc_uri(This->window, url, &nsuri);
366     if(SUCCEEDED(hres)) {
367         if(async_bsc)
368             bscallback = async_bsc;
369         else
370             hres = create_channelbsc(mon, NULL, NULL, 0, TRUE, &bscallback);
371     }
372
373     if(SUCCEEDED(hres)) {
374         remove_target_tasks(This->task_magic);
375         abort_window_bindings(This->window->base.inner_window);
376
377         hres = load_nsuri(This->window, nsuri, bscallback, 0/*LOAD_INITIAL_DOCUMENT_URI*/);
378         nsISupports_Release((nsISupports*)nsuri); /* FIXME */
379         if(SUCCEEDED(hres))
380             hres = create_pending_window(This->window, bscallback);
381         if(bscallback != async_bsc)
382             IBindStatusCallback_Release(&bscallback->bsc.IBindStatusCallback_iface);
383     }
384
385     if(FAILED(hres)) {
386         CoTaskMemFree(url);
387         return hres;
388     }
389
390     HTMLDocument_LockContainer(This->doc_obj, TRUE);
391
392     if(This->doc_obj->frame) {
393         docobj_task_t *task;
394
395         task = heap_alloc(sizeof(docobj_task_t));
396         task->doc = This->doc_obj;
397         hres = push_task(&task->header, set_progress_proc, NULL, This->doc_obj->basedoc.task_magic);
398         if(FAILED(hres)) {
399             CoTaskMemFree(url);
400             return hres;
401         }
402     }
403
404     download_task = heap_alloc(sizeof(download_proc_task_t));
405     download_task->doc = This->doc_obj;
406     download_task->set_download = set_download;
407     download_task->url = url;
408     return push_task(&download_task->header, set_downloading_proc, set_downloading_task_destr, This->doc_obj->basedoc.task_magic);
409 }
410
411 void set_ready_state(HTMLOuterWindow *window, READYSTATE readystate)
412 {
413     window->readystate = readystate;
414
415     if(window->doc_obj && window->doc_obj->basedoc.window == window)
416         call_property_onchanged(&window->doc_obj->basedoc.cp_propnotif, DISPID_READYSTATE);
417
418     fire_event(window->base.inner_window->doc, EVENTID_READYSTATECHANGE, FALSE,
419             window->base.inner_window->doc->node.nsnode, NULL, NULL);
420
421     if(window->frame_element)
422         fire_event(window->frame_element->element.node.doc, EVENTID_READYSTATECHANGE,
423                    TRUE, window->frame_element->element.node.nsnode, NULL, NULL);
424 }
425
426 static HRESULT get_doc_string(HTMLDocumentNode *This, char **str)
427 {
428     nsIDOMNode *nsnode;
429     LPCWSTR strw;
430     nsAString nsstr;
431     nsresult nsres;
432     HRESULT hres;
433
434     if(!This->nsdoc) {
435         WARN("NULL nsdoc\n");
436         return E_UNEXPECTED;
437     }
438
439     nsres = nsIDOMHTMLDocument_QueryInterface(This->nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
440     if(NS_FAILED(nsres)) {
441         ERR("Could not get nsIDOMNode failed: %08x\n", nsres);
442         return E_FAIL;
443     }
444
445     nsAString_Init(&nsstr, NULL);
446     hres = nsnode_to_nsstring(nsnode, &nsstr);
447     nsIDOMNode_Release(nsnode);
448     if(FAILED(hres)) {
449         nsAString_Finish(&nsstr);
450         return hres;
451     }
452
453     nsAString_GetData(&nsstr, &strw);
454     TRACE("%s\n", debugstr_w(strw));
455
456     *str = heap_strdupWtoA(strw);
457
458     nsAString_Finish(&nsstr);
459
460     if(!*str)
461         return E_OUTOFMEMORY;
462     return S_OK;
463 }
464
465
466 /**********************************************************
467  * IPersistMoniker implementation
468  */
469
470 static inline HTMLDocument *impl_from_IPersistMoniker(IPersistMoniker *iface)
471 {
472     return CONTAINING_RECORD(iface, HTMLDocument, IPersistMoniker_iface);
473 }
474
475 static HRESULT WINAPI PersistMoniker_QueryInterface(IPersistMoniker *iface, REFIID riid, void **ppv)
476 {
477     HTMLDocument *This = impl_from_IPersistMoniker(iface);
478     return htmldoc_query_interface(This, riid, ppv);
479 }
480
481 static ULONG WINAPI PersistMoniker_AddRef(IPersistMoniker *iface)
482 {
483     HTMLDocument *This = impl_from_IPersistMoniker(iface);
484     return htmldoc_addref(This);
485 }
486
487 static ULONG WINAPI PersistMoniker_Release(IPersistMoniker *iface)
488 {
489     HTMLDocument *This = impl_from_IPersistMoniker(iface);
490     return htmldoc_release(This);
491 }
492
493 static HRESULT WINAPI PersistMoniker_GetClassID(IPersistMoniker *iface, CLSID *pClassID)
494 {
495     HTMLDocument *This = impl_from_IPersistMoniker(iface);
496     return IPersistFile_GetClassID(&This->IPersistFile_iface, pClassID);
497 }
498
499 static HRESULT WINAPI PersistMoniker_IsDirty(IPersistMoniker *iface)
500 {
501     HTMLDocument *This = impl_from_IPersistMoniker(iface);
502
503     TRACE("(%p)\n", This);
504
505     return IPersistStreamInit_IsDirty(&This->IPersistStreamInit_iface);
506 }
507
508 static HRESULT WINAPI PersistMoniker_Load(IPersistMoniker *iface, BOOL fFullyAvailable,
509         IMoniker *pimkName, LPBC pibc, DWORD grfMode)
510 {
511     HTMLDocument *This = impl_from_IPersistMoniker(iface);
512     HRESULT hres;
513
514     TRACE("(%p)->(%x %p %p %08x)\n", This, fFullyAvailable, pimkName, pibc, grfMode);
515
516     if(pibc) {
517         IUnknown *unk = NULL;
518
519         /* FIXME:
520          * Use params:
521          * "__PrecreatedObject"
522          * "BIND_CONTEXT_PARAM"
523          * "__HTMLLOADOPTIONS"
524          * "__DWNBINDINFO"
525          * "URL Context"
526          * "_ITransData_Object_"
527          * "_EnumFORMATETC_"
528          */
529
530         hres = IBindCtx_GetObjectParam(pibc, (LPOLESTR)SZ_HTML_CLIENTSITE_OBJECTPARAM, &unk);
531         if(SUCCEEDED(hres) && unk) {
532             IOleClientSite *client = NULL;
533
534             hres = IUnknown_QueryInterface(unk, &IID_IOleClientSite, (void**)&client);
535             if(SUCCEEDED(hres)) {
536                 TRACE("Got client site %p\n", client);
537                 IOleObject_SetClientSite(&This->IOleObject_iface, client);
538                 IOleClientSite_Release(client);
539             }
540
541             IUnknown_Release(unk);
542         }
543     }
544
545     prepare_for_binding(This, pimkName, FALSE);
546     call_docview_84(This->doc_obj);
547     hres = set_moniker(This, pimkName, pibc, NULL, TRUE);
548     if(FAILED(hres))
549         return hres;
550
551     return start_binding(This->window->pending_window, (BSCallback*)This->window->pending_window->bscallback, pibc);
552 }
553
554 static HRESULT WINAPI PersistMoniker_Save(IPersistMoniker *iface, IMoniker *pimkName,
555         LPBC pbc, BOOL fRemember)
556 {
557     HTMLDocument *This = impl_from_IPersistMoniker(iface);
558     FIXME("(%p)->(%p %p %x)\n", This, pimkName, pbc, fRemember);
559     return E_NOTIMPL;
560 }
561
562 static HRESULT WINAPI PersistMoniker_SaveCompleted(IPersistMoniker *iface, IMoniker *pimkName, LPBC pibc)
563 {
564     HTMLDocument *This = impl_from_IPersistMoniker(iface);
565     FIXME("(%p)->(%p %p)\n", This, pimkName, pibc);
566     return E_NOTIMPL;
567 }
568
569 static HRESULT WINAPI PersistMoniker_GetCurMoniker(IPersistMoniker *iface, IMoniker **ppimkName)
570 {
571     HTMLDocument *This = impl_from_IPersistMoniker(iface);
572
573     TRACE("(%p)->(%p)\n", This, ppimkName);
574
575     if(!This->window || !This->window->mon)
576         return E_UNEXPECTED;
577
578     IMoniker_AddRef(This->window->mon);
579     *ppimkName = This->window->mon;
580     return S_OK;
581 }
582
583 static const IPersistMonikerVtbl PersistMonikerVtbl = {
584     PersistMoniker_QueryInterface,
585     PersistMoniker_AddRef,
586     PersistMoniker_Release,
587     PersistMoniker_GetClassID,
588     PersistMoniker_IsDirty,
589     PersistMoniker_Load,
590     PersistMoniker_Save,
591     PersistMoniker_SaveCompleted,
592     PersistMoniker_GetCurMoniker
593 };
594
595 /**********************************************************
596  * IMonikerProp implementation
597  */
598
599 static inline HTMLDocument *impl_from_IMonikerProp(IMonikerProp *iface)
600 {
601     return CONTAINING_RECORD(iface, HTMLDocument, IMonikerProp_iface);
602 }
603
604 static HRESULT WINAPI MonikerProp_QueryInterface(IMonikerProp *iface, REFIID riid, void **ppv)
605 {
606     HTMLDocument *This = impl_from_IMonikerProp(iface);
607     return htmldoc_query_interface(This, riid, ppv);
608 }
609
610 static ULONG WINAPI MonikerProp_AddRef(IMonikerProp *iface)
611 {
612     HTMLDocument *This = impl_from_IMonikerProp(iface);
613     return htmldoc_addref(This);
614 }
615
616 static ULONG WINAPI MonikerProp_Release(IMonikerProp *iface)
617 {
618     HTMLDocument *This = impl_from_IMonikerProp(iface);
619     return htmldoc_release(This);
620 }
621
622 static HRESULT WINAPI MonikerProp_PutProperty(IMonikerProp *iface, MONIKERPROPERTY mkp, LPCWSTR val)
623 {
624     HTMLDocument *This = impl_from_IMonikerProp(iface);
625
626     TRACE("(%p)->(%d %s)\n", This, mkp, debugstr_w(val));
627
628     switch(mkp) {
629     case MIMETYPEPROP:
630         heap_free(This->doc_obj->mime);
631         This->doc_obj->mime = heap_strdupW(val);
632         break;
633
634     case CLASSIDPROP:
635         break;
636
637     default:
638         FIXME("mkp %d\n", mkp);
639         return E_NOTIMPL;
640     }
641
642     return S_OK;
643 }
644
645 static const IMonikerPropVtbl MonikerPropVtbl = {
646     MonikerProp_QueryInterface,
647     MonikerProp_AddRef,
648     MonikerProp_Release,
649     MonikerProp_PutProperty
650 };
651
652 /**********************************************************
653  * IPersistFile implementation
654  */
655
656 static inline HTMLDocument *impl_from_IPersistFile(IPersistFile *iface)
657 {
658     return CONTAINING_RECORD(iface, HTMLDocument, IPersistFile_iface);
659 }
660
661 static HRESULT WINAPI PersistFile_QueryInterface(IPersistFile *iface, REFIID riid, void **ppv)
662 {
663     HTMLDocument *This = impl_from_IPersistFile(iface);
664     return htmldoc_query_interface(This, riid, ppv);
665 }
666
667 static ULONG WINAPI PersistFile_AddRef(IPersistFile *iface)
668 {
669     HTMLDocument *This = impl_from_IPersistFile(iface);
670     return htmldoc_addref(This);
671 }
672
673 static ULONG WINAPI PersistFile_Release(IPersistFile *iface)
674 {
675     HTMLDocument *This = impl_from_IPersistFile(iface);
676     return htmldoc_release(This);
677 }
678
679 static HRESULT WINAPI PersistFile_GetClassID(IPersistFile *iface, CLSID *pClassID)
680 {
681     HTMLDocument *This = impl_from_IPersistFile(iface);
682
683     TRACE("(%p)->(%p)\n", This, pClassID);
684
685     if(!pClassID)
686         return E_INVALIDARG;
687
688     *pClassID = CLSID_HTMLDocument;
689     return S_OK;
690 }
691
692 static HRESULT WINAPI PersistFile_IsDirty(IPersistFile *iface)
693 {
694     HTMLDocument *This = impl_from_IPersistFile(iface);
695
696     TRACE("(%p)\n", This);
697
698     return IPersistStreamInit_IsDirty(&This->IPersistStreamInit_iface);
699 }
700
701 static HRESULT WINAPI PersistFile_Load(IPersistFile *iface, LPCOLESTR pszFileName, DWORD dwMode)
702 {
703     HTMLDocument *This = impl_from_IPersistFile(iface);
704     FIXME("(%p)->(%s %08x)\n", This, debugstr_w(pszFileName), dwMode);
705     return E_NOTIMPL;
706 }
707
708 static HRESULT WINAPI PersistFile_Save(IPersistFile *iface, LPCOLESTR pszFileName, BOOL fRemember)
709 {
710     HTMLDocument *This = impl_from_IPersistFile(iface);
711     char *str;
712     DWORD written=0;
713     HANDLE file;
714     HRESULT hres;
715
716     TRACE("(%p)->(%s %x)\n", This, debugstr_w(pszFileName), fRemember);
717
718     file = CreateFileW(pszFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
719                        FILE_ATTRIBUTE_NORMAL, NULL);
720     if(file == INVALID_HANDLE_VALUE) {
721         WARN("Could not create file: %u\n", GetLastError());
722         return E_FAIL;
723     }
724
725     hres = get_doc_string(This->doc_node, &str);
726     if(SUCCEEDED(hres))
727         WriteFile(file, str, strlen(str), &written, NULL);
728
729     CloseHandle(file);
730     return hres;
731 }
732
733 static HRESULT WINAPI PersistFile_SaveCompleted(IPersistFile *iface, LPCOLESTR pszFileName)
734 {
735     HTMLDocument *This = impl_from_IPersistFile(iface);
736     FIXME("(%p)->(%s)\n", This, debugstr_w(pszFileName));
737     return E_NOTIMPL;
738 }
739
740 static HRESULT WINAPI PersistFile_GetCurFile(IPersistFile *iface, LPOLESTR *pszFileName)
741 {
742     HTMLDocument *This = impl_from_IPersistFile(iface);
743     FIXME("(%p)->(%p)\n", This, pszFileName);
744     return E_NOTIMPL;
745 }
746
747 static const IPersistFileVtbl PersistFileVtbl = {
748     PersistFile_QueryInterface,
749     PersistFile_AddRef,
750     PersistFile_Release,
751     PersistFile_GetClassID,
752     PersistFile_IsDirty,
753     PersistFile_Load,
754     PersistFile_Save,
755     PersistFile_SaveCompleted,
756     PersistFile_GetCurFile
757 };
758
759 static inline HTMLDocument *impl_from_IPersistStreamInit(IPersistStreamInit *iface)
760 {
761     return CONTAINING_RECORD(iface, HTMLDocument, IPersistStreamInit_iface);
762 }
763
764 static HRESULT WINAPI PersistStreamInit_QueryInterface(IPersistStreamInit *iface,
765                                                        REFIID riid, void **ppv)
766 {
767     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
768     return htmldoc_query_interface(This, riid, ppv);
769 }
770
771 static ULONG WINAPI PersistStreamInit_AddRef(IPersistStreamInit *iface)
772 {
773     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
774     return htmldoc_addref(This);
775 }
776
777 static ULONG WINAPI PersistStreamInit_Release(IPersistStreamInit *iface)
778 {
779     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
780     return htmldoc_release(This);
781 }
782
783 static HRESULT WINAPI PersistStreamInit_GetClassID(IPersistStreamInit *iface, CLSID *pClassID)
784 {
785     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
786     return IPersistFile_GetClassID(&This->IPersistFile_iface, pClassID);
787 }
788
789 static HRESULT WINAPI PersistStreamInit_IsDirty(IPersistStreamInit *iface)
790 {
791     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
792
793     TRACE("(%p)\n", This);
794
795     if(This->doc_obj->usermode == EDITMODE)
796         return editor_is_dirty(This);
797
798     return S_FALSE;
799 }
800
801 static HRESULT WINAPI PersistStreamInit_Load(IPersistStreamInit *iface, LPSTREAM pStm)
802 {
803     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
804     IMoniker *mon;
805     HRESULT hres;
806
807     TRACE("(%p)->(%p)\n", This, pStm);
808
809     hres = CreateURLMoniker(NULL, about_blankW, &mon);
810     if(FAILED(hres)) {
811         WARN("CreateURLMoniker failed: %08x\n", hres);
812         return hres;
813     }
814
815     prepare_for_binding(This, mon, FALSE);
816     hres = set_moniker(This, mon, NULL, NULL, TRUE);
817     IMoniker_Release(mon);
818     if(FAILED(hres))
819         return hres;
820
821     return channelbsc_load_stream(This->window->pending_window, pStm);
822 }
823
824 static HRESULT WINAPI PersistStreamInit_Save(IPersistStreamInit *iface, LPSTREAM pStm,
825                                              BOOL fClearDirty)
826 {
827     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
828     char *str;
829     DWORD written=0;
830     HRESULT hres;
831
832     TRACE("(%p)->(%p %x)\n", This, pStm, fClearDirty);
833
834     hres = get_doc_string(This->doc_node, &str);
835     if(FAILED(hres))
836         return hres;
837
838     hres = IStream_Write(pStm, str, strlen(str), &written);
839     if(FAILED(hres))
840         FIXME("Write failed: %08x\n", hres);
841
842     heap_free(str);
843
844     if(fClearDirty)
845         set_dirty(This, VARIANT_FALSE);
846
847     return S_OK;
848 }
849
850 static HRESULT WINAPI PersistStreamInit_GetSizeMax(IPersistStreamInit *iface,
851                                                    ULARGE_INTEGER *pcbSize)
852 {
853     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
854     FIXME("(%p)->(%p)\n", This, pcbSize);
855     return E_NOTIMPL;
856 }
857
858 static HRESULT WINAPI PersistStreamInit_InitNew(IPersistStreamInit *iface)
859 {
860     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
861     IMoniker *mon;
862     HRESULT hres;
863
864     TRACE("(%p)\n", This);
865
866     hres = CreateURLMoniker(NULL, about_blankW, &mon);
867     if(FAILED(hres)) {
868         WARN("CreateURLMoniker failed: %08x\n", hres);
869         return hres;
870     }
871
872     prepare_for_binding(This, mon, FALSE);
873     hres = set_moniker(This, mon, NULL, NULL, FALSE);
874     IMoniker_Release(mon);
875     if(FAILED(hres))
876         return hres;
877
878     return channelbsc_load_stream(This->window->pending_window, NULL);
879 }
880
881 static const IPersistStreamInitVtbl PersistStreamInitVtbl = {
882     PersistStreamInit_QueryInterface,
883     PersistStreamInit_AddRef,
884     PersistStreamInit_Release,
885     PersistStreamInit_GetClassID,
886     PersistStreamInit_IsDirty,
887     PersistStreamInit_Load,
888     PersistStreamInit_Save,
889     PersistStreamInit_GetSizeMax,
890     PersistStreamInit_InitNew
891 };
892
893 /**********************************************************
894  * IPersistHistory implementation
895  */
896
897 static inline HTMLDocument *impl_from_IPersistHistory(IPersistHistory *iface)
898 {
899     return CONTAINING_RECORD(iface, HTMLDocument, IPersistHistory_iface);
900 }
901
902 static HRESULT WINAPI PersistHistory_QueryInterface(IPersistHistory *iface, REFIID riid, void **ppv)
903 {
904     HTMLDocument *This = impl_from_IPersistHistory(iface);
905     return htmldoc_query_interface(This, riid, ppv);
906 }
907
908 static ULONG WINAPI PersistHistory_AddRef(IPersistHistory *iface)
909 {
910     HTMLDocument *This = impl_from_IPersistHistory(iface);
911     return htmldoc_addref(This);
912 }
913
914 static ULONG WINAPI PersistHistory_Release(IPersistHistory *iface)
915 {
916     HTMLDocument *This = impl_from_IPersistHistory(iface);
917     return htmldoc_release(This);
918 }
919
920 static HRESULT WINAPI PersistHistory_GetClassID(IPersistHistory *iface, CLSID *pClassID)
921 {
922     HTMLDocument *This = impl_from_IPersistHistory(iface);
923     return IPersistFile_GetClassID(&This->IPersistFile_iface, pClassID);
924 }
925
926 static HRESULT WINAPI PersistHistory_LoadHistory(IPersistHistory *iface, IStream *pStream, IBindCtx *pbc)
927 {
928     HTMLDocument *This = impl_from_IPersistHistory(iface);
929     ULONG str_len, read;
930     WCHAR *uri_str;
931     IUri *uri;
932     HRESULT hres;
933
934     TRACE("(%p)->(%p %p)\n", This, pStream, pbc);
935
936     if(!This->window) {
937         FIXME("No current window\n");
938         return E_UNEXPECTED;
939     }
940
941     if(pbc)
942         FIXME("pbc not supported\n");
943
944     if(This->doc_obj->client) {
945         IOleCommandTarget *cmdtrg = NULL;
946
947         hres = IOleClientSite_QueryInterface(This->doc_obj->client, &IID_IOleCommandTarget,
948                 (void**)&cmdtrg);
949         if(SUCCEEDED(hres)) {
950             IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 138, 0, NULL, NULL);
951             IOleCommandTarget_Release(cmdtrg);
952         }
953     }
954
955     hres = IStream_Read(pStream, &str_len, sizeof(str_len), &read);
956     if(FAILED(hres))
957         return hres;
958     if(read != sizeof(str_len))
959         return E_FAIL;
960
961     uri_str = heap_alloc((str_len+1)*sizeof(WCHAR));
962     if(!uri_str)
963         return E_OUTOFMEMORY;
964
965     hres = IStream_Read(pStream, uri_str, str_len*sizeof(WCHAR), &read);
966     if(SUCCEEDED(hres) && read != str_len*sizeof(WCHAR))
967         hres = E_FAIL;
968     if(SUCCEEDED(hres)) {
969         uri_str[str_len] = 0;
970         hres = CreateUri(uri_str, 0, 0, &uri);
971     }
972     heap_free(uri_str);
973     if(FAILED(hres))
974         return hres;
975
976     hres = load_uri(This->window, uri, BINDING_FROMHIST);
977     IUri_Release(uri);
978     return hres;
979 }
980
981 static HRESULT WINAPI PersistHistory_SaveHistory(IPersistHistory *iface, IStream *pStream)
982 {
983     HTMLDocument *This = impl_from_IPersistHistory(iface);
984     ULONG len, written;
985     BSTR display_uri;
986     HRESULT hres;
987
988     TRACE("(%p)->(%p)\n", This, pStream);
989
990     if(!This->window || !This->window->uri) {
991         FIXME("No current URI\n");
992         return E_FAIL;
993     }
994
995     /* NOTE: The format we store is *not* compatible with native MSHTML. We currently
996      * store only URI of the page (as a length followed by a string) */
997     hres = IUri_GetDisplayUri(This->window->uri, &display_uri);
998     if(FAILED(hres))
999         return hres;
1000
1001     len = SysStringLen(display_uri);
1002     hres = IStream_Write(pStream, &len, sizeof(len), &written);
1003     if(SUCCEEDED(hres))
1004         hres = IStream_Write(pStream, display_uri, len*sizeof(WCHAR), &written);
1005     SysFreeString(display_uri);
1006     return hres;
1007 }
1008
1009 static HRESULT WINAPI PersistHistory_SetPositionCookie(IPersistHistory *iface, DWORD dwPositioncookie)
1010 {
1011     HTMLDocument *This = impl_from_IPersistHistory(iface);
1012     FIXME("(%p)->(%x)\n", This, dwPositioncookie);
1013     return E_NOTIMPL;
1014 }
1015
1016 static HRESULT WINAPI PersistHistory_GetPositionCookie(IPersistHistory *iface, DWORD *pdwPositioncookie)
1017 {
1018     HTMLDocument *This = impl_from_IPersistHistory(iface);
1019     FIXME("(%p)->(%p)\n", This, pdwPositioncookie);
1020     return E_NOTIMPL;
1021 }
1022
1023 static const IPersistHistoryVtbl PersistHistoryVtbl = {
1024     PersistHistory_QueryInterface,
1025     PersistHistory_AddRef,
1026     PersistHistory_Release,
1027     PersistHistory_GetClassID,
1028     PersistHistory_LoadHistory,
1029     PersistHistory_SaveHistory,
1030     PersistHistory_SetPositionCookie,
1031     PersistHistory_GetPositionCookie
1032 };
1033
1034 void HTMLDocument_Persist_Init(HTMLDocument *This)
1035 {
1036     This->IPersistMoniker_iface.lpVtbl = &PersistMonikerVtbl;
1037     This->IPersistFile_iface.lpVtbl = &PersistFileVtbl;
1038     This->IMonikerProp_iface.lpVtbl = &MonikerPropVtbl;
1039     This->IPersistStreamInit_iface.lpVtbl = &PersistStreamInitVtbl;
1040     This->IPersistHistory_iface.lpVtbl = &PersistHistoryVtbl;
1041 }