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 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37
  38 #include "mshtml_private.h"
  39 #include "htmlevent.h"
  40 #include "resource.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  43
  44 typedef struct {
  45     task_t header;
  46     HTMLDocumentObj *doc;
  47     BOOL set_download;
  48     LPOLESTR url;
  49 } download_proc_task_t;
  50
  51 static BOOL use_gecko_script(LPCWSTR url)
  52 {
  53     static const WCHAR fileW[] = {'f','i','l','e',':'};
  54     static const WCHAR aboutW[] = {'a','b','o','u','t',':'};
  55     static const WCHAR resW[] = {'r','e','s',':'};
  56
  57     return strncmpiW(fileW, url, sizeof(fileW)/sizeof(WCHAR))
  58         && strncmpiW(aboutW, url, sizeof(aboutW)/sizeof(WCHAR))
  59         && strncmpiW(resW, url, sizeof(resW)/sizeof(WCHAR));
  60 }
  61
  62 void set_current_mon(HTMLWindow *This, IMoniker *mon)
  63 {
  64     HRESULT hres;
  65
  66     if(This->mon) {
  67         IMoniker_Release(This->mon);
  68         This->mon = NULL;
  69     }
  70
  71     if(This->url) {
  72         CoTaskMemFree(This->url);
  73         This->url = NULL;
  74     }
  75
  76     if(!mon)
  77         return;
  78
  79     IMoniker_AddRef(mon);
  80     This->mon = mon;
  81
  82     hres = IMoniker_GetDisplayName(mon, NULL, NULL, &This->url);
  83     if(FAILED(hres))
  84         WARN("GetDisplayName failed: %08x\n", hres);
  85
  86     set_script_mode(This, use_gecko_script(This->url) ? SCRIPTMODE_GECKO : SCRIPTMODE_ACTIVESCRIPT);
  87 }
  88
  89 static void set_progress_proc(task_t *_task)
  90 {
  91     docobj_task_t *task = (docobj_task_t*)_task;
  92     IOleCommandTarget *olecmd = NULL;
  93     HTMLDocumentObj *doc = task->doc;
  94     HRESULT hres;
  95
  96     TRACE("(%p)\n", doc);
  97
  98     if(doc->client)
  99         IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
 100
 101     if(olecmd) {
 102         VARIANT progress_max, progress;
 103
 104         V_VT(&progress_max) = VT_I4;
 105         V_I4(&progress_max) = 0; /* FIXME */
 106         IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSMAX, OLECMDEXECOPT_DONTPROMPTUSER,
 107                                &progress_max, NULL);
 108
 109         V_VT(&progress) = VT_I4;
 110         V_I4(&progress) = 0; /* FIXME */
 111         IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSPOS, OLECMDEXECOPT_DONTPROMPTUSER,
 112                                &progress, NULL);
 113         IOleCommandTarget_Release(olecmd);
 114     }
 115
 116     if(doc->usermode == EDITMODE && doc->hostui) {
 117         DOCHOSTUIINFO hostinfo;
 118
 119         memset(&hostinfo, 0, sizeof(DOCHOSTUIINFO));
 120         hostinfo.cbSize = sizeof(DOCHOSTUIINFO);
 121         hres = IDocHostUIHandler_GetHostInfo(doc->hostui, &hostinfo);
 122         if(SUCCEEDED(hres))
 123             /* FIXME: use hostinfo */
 124             TRACE("hostinfo = {%u %08x %08x %s %s}\n",
 125                     hostinfo.cbSize, hostinfo.dwFlags, hostinfo.dwDoubleClick,
 126                     debugstr_w(hostinfo.pchHostCss), debugstr_w(hostinfo.pchHostNS));
 127     }
 128 }
 129
 130 static void set_downloading_proc(task_t *_task)
 131 {
 132     download_proc_task_t *task = (download_proc_task_t*)_task;
 133     HTMLDocumentObj *doc = task->doc;
 134     IOleCommandTarget *olecmd;
 135     HRESULT hres;
 136
 137     TRACE("(%p)\n", doc);
 138
 139     set_statustext(doc, IDS_STATUS_DOWNLOADINGFROM, task->url);
 140     CoTaskMemFree(task->url);
 141
 142     if(!doc->client)
 143         return;
 144
 145     if(task->set_download) {
 146         hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
 147         if(SUCCEEDED(hres)) {
 148             VARIANT var;
 149
 150             V_VT(&var) = VT_I4;
 151             V_I4(&var) = 1;
 152
 153             IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETDOWNLOADSTATE,
 154                     OLECMDEXECOPT_DONTPROMPTUSER, &var, NULL);
 155             IOleCommandTarget_Release(olecmd);
 156         }
 157
 158         doc->download_state = 1;
 159     }
 160
 161     if(doc->view_sink)
 162         IAdviseSink_OnViewChange(doc->view_sink, DVASPECT_CONTENT, -1);
 163
 164     if(doc->hostui) {
 165         IDropTarget *drop_target = NULL;
 166
 167         hres = IDocHostUIHandler_GetDropTarget(doc->hostui, NULL /* FIXME */, &drop_target);
 168         if(drop_target) {
 169             FIXME("Use IDropTarget\n");
 170             IDropTarget_Release(drop_target);
 171         }
 172     }
 173 }
 174
 175 HRESULT set_moniker(HTMLDocument *This, IMoniker *mon, IBindCtx *pibc, nsChannelBSC *async_bsc, BOOL set_download)
 176 {
 177     nsChannelBSC *bscallback;
 178     docobj_task_t *task;
 179     download_proc_task_t *download_task;
 180     nsWineURI *nsuri;
 181     LPOLESTR url;
 182     HRESULT hres;
 183
 184     hres = IMoniker_GetDisplayName(mon, pibc, NULL, &url);
 185     if(FAILED(hres)) {
 186         WARN("GetDiaplayName failed: %08x\n", hres);
 187         return hres;
 188     }
 189
 190     TRACE("got url: %s\n", debugstr_w(url));
 191
 192     if(This->doc_obj->client) {
 193         VARIANT silent, offline;
 194
 195         hres = get_client_disp_property(This->doc_obj->client, DISPID_AMBIENT_SILENT, &silent);
 196         if(SUCCEEDED(hres)) {
 197             if(V_VT(&silent) != VT_BOOL)
 198                 WARN("V_VT(silent) = %d\n", V_VT(&silent));
 199             else if(V_BOOL(&silent))
 200                 FIXME("silent == true\n");
 201         }
 202
 203         hres = get_client_disp_property(This->doc_obj->client,
 204                 DISPID_AMBIENT_OFFLINEIFNOTCONNECTED, &offline);
 205         if(SUCCEEDED(hres)) {
 206             if(V_VT(&silent) != VT_BOOL)
 207                 WARN("V_VT(offline) = %d\n", V_VT(&silent));
 208             else if(V_BOOL(&silent))
 209                 FIXME("offline == true\n");
 210         }
 211     }
 212
 213     if(This->window->mon) {
 214         update_doc(This, UPDATE_TITLE|UPDATE_UI);
 215     }else {
 216         update_doc(This, UPDATE_TITLE);
 217         set_current_mon(This->window, mon);
 218     }
 219
 220     set_ready_state(This->window, READYSTATE_LOADING);
 221
 222     if(This->doc_obj->client) {
 223         IOleCommandTarget *cmdtrg = NULL;
 224
 225         hres = IOleClientSite_QueryInterface(This->doc_obj->client, &IID_IOleCommandTarget,
 226                 (void**)&cmdtrg);
 227         if(SUCCEEDED(hres)) {
 228             VARIANT var, out;
 229
 230             if(!async_bsc) {
 231                 V_VT(&var) = VT_I4;
 232                 V_I4(&var) = 0;
 233                 IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 37, 0, &var, NULL);
 234             }else {
 235                 V_VT(&var) = VT_UNKNOWN;
 236                 V_UNKNOWN(&var) = (IUnknown*)HTMLWINDOW2(This->window);
 237                 V_VT(&out) = VT_EMPTY;
 238                 hres = IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 63, 0, &var, &out);
 239                 if(SUCCEEDED(hres))
 240                     VariantClear(&out);
 241             }
 242
 243             IOleCommandTarget_Release(cmdtrg);
 244         }
 245     }
 246
 247     hres = create_doc_uri(This->window, url, &nsuri);
 248
 249     if(SUCCEEDED(hres))
 250     {
 251         if(async_bsc) {
 252             bscallback = async_bsc;
 253         }else {
 254             hres = create_channelbsc(mon, NULL, NULL, 0, &bscallback);
 255         }
 256     }
 257
 258     if(SUCCEEDED(hres))
 259     {
 260         hres = load_nsuri(This->window, nsuri, bscallback, LOAD_INITIAL_DOCUMENT_URI);
 261         nsISupports_Release((nsISupports*)nsuri); /* FIXME */
 262         if(SUCCEEDED(hres))
 263             set_window_bscallback(This->window, bscallback);
 264         if(bscallback != async_bsc)
 265             IUnknown_Release((IUnknown*)bscallback);
 266     }
 267
 268     if(FAILED(hres))
 269     {
 270         CoTaskMemFree(url);
 271         return hres;
 272     }
 273
 274     HTMLDocument_LockContainer(This->doc_obj, TRUE);
 275
 276     if(This->doc_obj->frame) {
 277         task = heap_alloc(sizeof(docobj_task_t));
 278         task->doc = This->doc_obj;
 279         push_task(&task->header, set_progress_proc, This->doc_obj->basedoc.task_magic);
 280     }
 281
 282     download_task = heap_alloc(sizeof(download_proc_task_t));
 283     download_task->doc = This->doc_obj;
 284     download_task->set_download = set_download;
 285     download_task->url = url;
 286     push_task(&download_task->header, set_downloading_proc, This->doc_obj->basedoc.task_magic);
 287
 288     return S_OK;
 289 }
 290
 291 void set_ready_state(HTMLWindow *window, READYSTATE readystate)
 292 {
 293     window->readystate = readystate;
 294
 295     if(window->doc_obj && window->doc_obj->basedoc.window == window)
 296         call_property_onchanged(&window->doc_obj->basedoc.cp_propnotif, DISPID_READYSTATE);
 297
 298     fire_event(window->doc, EVENTID_READYSTATECHANGE, FALSE, window->doc->node.nsnode, NULL);
 299
 300     if(window->frame_element)
 301         fire_event(window->frame_element->element.node.doc, EVENTID_READYSTATECHANGE,
 302                    TRUE, window->frame_element->element.node.nsnode, NULL);
 303 }
 304
 305 static HRESULT get_doc_string(HTMLDocumentNode *This, char **str)
 306 {
 307     nsIDOMNode *nsnode;
 308     LPCWSTR strw;
 309     nsAString nsstr;
 310     nsresult nsres;
 311
 312     if(!This->nsdoc) {
 313         WARN("NULL nsdoc\n");
 314         return E_UNEXPECTED;
 315     }
 316
 317     nsres = nsIDOMHTMLDocument_QueryInterface(This->nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 318     if(NS_FAILED(nsres)) {
 319         ERR("Could not get nsIDOMNode failed: %08x\n", nsres);
 320         return E_FAIL;
 321     }
 322
 323     nsAString_Init(&nsstr, NULL);
 324     nsnode_to_nsstring(nsnode, &nsstr);
 325     nsIDOMNode_Release(nsnode);
 326
 327     nsAString_GetData(&nsstr, &strw);
 328     TRACE("%s\n", debugstr_w(strw));
 329
 330     *str = heap_strdupWtoA(strw);
 331
 332     nsAString_Finish(&nsstr);
 333
 334     return S_OK;
 335 }
 336
 337
 338 /**********************************************************
 339  * IPersistMoniker implementation
 340  */
 341
 342 static inline HTMLDocument *impl_from_IPersistMoniker(IPersistMoniker *iface)
 343 {
 344     return CONTAINING_RECORD(iface, HTMLDocument, IPersistMoniker_iface);
 345 }
 346
 347 static HRESULT WINAPI PersistMoniker_QueryInterface(IPersistMoniker *iface, REFIID riid, void **ppv)
 348 {
 349     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 350     return htmldoc_query_interface(This, riid, ppv);
 351 }
 352
 353 static ULONG WINAPI PersistMoniker_AddRef(IPersistMoniker *iface)
 354 {
 355     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 356     return htmldoc_addref(This);
 357 }
 358
 359 static ULONG WINAPI PersistMoniker_Release(IPersistMoniker *iface)
 360 {
 361     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 362     return htmldoc_release(This);
 363 }
 364
 365 static HRESULT WINAPI PersistMoniker_GetClassID(IPersistMoniker *iface, CLSID *pClassID)
 366 {
 367     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 368     return IPersist_GetClassID(&This->IPersistFile_iface, pClassID);
 369 }
 370
 371 static HRESULT WINAPI PersistMoniker_IsDirty(IPersistMoniker *iface)
 372 {
 373     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 374
 375     TRACE("(%p)\n", This);
 376
 377     return IPersistStreamInit_IsDirty(&This->IPersistStreamInit_iface);
 378 }
 379
 380 static HRESULT WINAPI PersistMoniker_Load(IPersistMoniker *iface, BOOL fFullyAvailable,
 381         IMoniker *pimkName, LPBC pibc, DWORD grfMode)
 382 {
 383     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 384     HRESULT hres;
 385
 386     TRACE("(%p)->(%x %p %p %08x)\n", This, fFullyAvailable, pimkName, pibc, grfMode);
 387
 388     if(pibc) {
 389         IUnknown *unk = NULL;
 390
 391         /* FIXME:
 392          * Use params:
 393          * "__PrecreatedObject"
 394          * "BIND_CONTEXT_PARAM"
 395          * "__HTMLLOADOPTIONS"
 396          * "__DWNBINDINFO"
 397          * "URL Context"
 398          * "_ITransData_Object_"
 399          * "_EnumFORMATETC_"
 400          */
 401
 402         IBindCtx_GetObjectParam(pibc, (LPOLESTR)SZ_HTML_CLIENTSITE_OBJECTPARAM, &unk);
 403         if(unk) {
 404             IOleClientSite *client = NULL;
 405
 406             hres = IUnknown_QueryInterface(unk, &IID_IOleClientSite, (void**)&client);
 407             if(SUCCEEDED(hres)) {
 408                 TRACE("Got client site %p\n", client);
 409                 IOleObject_SetClientSite(OLEOBJ(This), client);
 410                 IOleClientSite_Release(client);
 411             }
 412
 413             IUnknown_Release(unk);
 414         }
 415     }
 416
 417     hres = set_moniker(This, pimkName, pibc, NULL, TRUE);
 418     if(FAILED(hres))
 419         return hres;
 420
 421     return start_binding(This->window, NULL, (BSCallback*)This->window->bscallback, pibc);
 422 }
 423
 424 static HRESULT WINAPI PersistMoniker_Save(IPersistMoniker *iface, IMoniker *pimkName,
 425         LPBC pbc, BOOL fRemember)
 426 {
 427     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 428     FIXME("(%p)->(%p %p %x)\n", This, pimkName, pbc, fRemember);
 429     return E_NOTIMPL;
 430 }
 431
 432 static HRESULT WINAPI PersistMoniker_SaveCompleted(IPersistMoniker *iface, IMoniker *pimkName, LPBC pibc)
 433 {
 434     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 435     FIXME("(%p)->(%p %p)\n", This, pimkName, pibc);
 436     return E_NOTIMPL;
 437 }
 438
 439 static HRESULT WINAPI PersistMoniker_GetCurMoniker(IPersistMoniker *iface, IMoniker **ppimkName)
 440 {
 441     HTMLDocument *This = impl_from_IPersistMoniker(iface);
 442
 443     TRACE("(%p)->(%p)\n", This, ppimkName);
 444
 445     if(!This->window || !This->window->mon)
 446         return E_UNEXPECTED;
 447
 448     IMoniker_AddRef(This->window->mon);
 449     *ppimkName = This->window->mon;
 450     return S_OK;
 451 }
 452
 453 static const IPersistMonikerVtbl PersistMonikerVtbl = {
 454     PersistMoniker_QueryInterface,
 455     PersistMoniker_AddRef,
 456     PersistMoniker_Release,
 457     PersistMoniker_GetClassID,
 458     PersistMoniker_IsDirty,
 459     PersistMoniker_Load,
 460     PersistMoniker_Save,
 461     PersistMoniker_SaveCompleted,
 462     PersistMoniker_GetCurMoniker
 463 };
 464
 465 /**********************************************************
 466  * IMonikerProp implementation
 467  */
 468
 469 static inline HTMLDocument *impl_from_IMonikerProp(IMonikerProp *iface)
 470 {
 471     return CONTAINING_RECORD(iface, HTMLDocument, IMonikerProp_iface);
 472 }
 473
 474 static HRESULT WINAPI MonikerProp_QueryInterface(IMonikerProp *iface, REFIID riid, void **ppv)
 475 {
 476     HTMLDocument *This = impl_from_IMonikerProp(iface);
 477     return htmldoc_query_interface(This, riid, ppv);
 478 }
 479
 480 static ULONG WINAPI MonikerProp_AddRef(IMonikerProp *iface)
 481 {
 482     HTMLDocument *This = impl_from_IMonikerProp(iface);
 483     return htmldoc_addref(This);
 484 }
 485
 486 static ULONG WINAPI MonikerProp_Release(IMonikerProp *iface)
 487 {
 488     HTMLDocument *This = impl_from_IMonikerProp(iface);
 489     return htmldoc_release(This);
 490 }
 491
 492 static HRESULT WINAPI MonikerProp_PutProperty(IMonikerProp *iface, MONIKERPROPERTY mkp, LPCWSTR val)
 493 {
 494     HTMLDocument *This = impl_from_IMonikerProp(iface);
 495
 496     TRACE("(%p)->(%d %s)\n", This, mkp, debugstr_w(val));
 497
 498     switch(mkp) {
 499     case MIMETYPEPROP:
 500         heap_free(This->doc_obj->mime);
 501         This->doc_obj->mime = heap_strdupW(val);
 502         break;
 503
 504     case CLASSIDPROP:
 505         break;
 506
 507     default:
 508         FIXME("mkp %d\n", mkp);
 509         return E_NOTIMPL;
 510     }
 511
 512     return S_OK;
 513 }
 514
 515 static const IMonikerPropVtbl MonikerPropVtbl = {
 516     MonikerProp_QueryInterface,
 517     MonikerProp_AddRef,
 518     MonikerProp_Release,
 519     MonikerProp_PutProperty
 520 };
 521
 522 /**********************************************************
 523  * IPersistFile implementation
 524  */
 525
 526 static inline HTMLDocument *impl_from_IPersistFile(IPersistFile *iface)
 527 {
 528     return CONTAINING_RECORD(iface, HTMLDocument, IPersistFile_iface);
 529 }
 530
 531 static HRESULT WINAPI PersistFile_QueryInterface(IPersistFile *iface, REFIID riid, void **ppv)
 532 {
 533     HTMLDocument *This = impl_from_IPersistFile(iface);
 534     return htmldoc_query_interface(This, riid, ppv);
 535 }
 536
 537 static ULONG WINAPI PersistFile_AddRef(IPersistFile *iface)
 538 {
 539     HTMLDocument *This = impl_from_IPersistFile(iface);
 540     return htmldoc_addref(This);
 541 }
 542
 543 static ULONG WINAPI PersistFile_Release(IPersistFile *iface)
 544 {
 545     HTMLDocument *This = impl_from_IPersistFile(iface);
 546     return htmldoc_release(This);
 547 }
 548
 549 static HRESULT WINAPI PersistFile_GetClassID(IPersistFile *iface, CLSID *pClassID)
 550 {
 551     HTMLDocument *This = impl_from_IPersistFile(iface);
 552
 553     TRACE("(%p)->(%p)\n", This, pClassID);
 554
 555     if(!pClassID)
 556         return E_INVALIDARG;
 557
 558     *pClassID = CLSID_HTMLDocument;
 559     return S_OK;
 560 }
 561
 562 static HRESULT WINAPI PersistFile_IsDirty(IPersistFile *iface)
 563 {
 564     HTMLDocument *This = impl_from_IPersistFile(iface);
 565
 566     TRACE("(%p)\n", This);
 567
 568     return IPersistStreamInit_IsDirty(&This->IPersistStreamInit_iface);
 569 }
 570
 571 static HRESULT WINAPI PersistFile_Load(IPersistFile *iface, LPCOLESTR pszFileName, DWORD dwMode)
 572 {
 573     HTMLDocument *This = impl_from_IPersistFile(iface);
 574     FIXME("(%p)->(%s %08x)\n", This, debugstr_w(pszFileName), dwMode);
 575     return E_NOTIMPL;
 576 }
 577
 578 static HRESULT WINAPI PersistFile_Save(IPersistFile *iface, LPCOLESTR pszFileName, BOOL fRemember)
 579 {
 580     HTMLDocument *This = impl_from_IPersistFile(iface);
 581     char *str;
 582     DWORD written=0;
 583     HANDLE file;
 584     HRESULT hres;
 585
 586     TRACE("(%p)->(%s %x)\n", This, debugstr_w(pszFileName), fRemember);
 587
 588     file = CreateFileW(pszFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 589                        FILE_ATTRIBUTE_NORMAL, NULL);
 590     if(file == INVALID_HANDLE_VALUE) {
 591         WARN("Could not create file: %u\n", GetLastError());
 592         return E_FAIL;
 593     }
 594
 595     hres = get_doc_string(This->doc_node, &str);
 596     if(SUCCEEDED(hres))
 597         WriteFile(file, str, strlen(str), &written, NULL);
 598
 599     CloseHandle(file);
 600     return hres;
 601 }
 602
 603 static HRESULT WINAPI PersistFile_SaveCompleted(IPersistFile *iface, LPCOLESTR pszFileName)
 604 {
 605     HTMLDocument *This = impl_from_IPersistFile(iface);
 606     FIXME("(%p)->(%s)\n", This, debugstr_w(pszFileName));
 607     return E_NOTIMPL;
 608 }
 609
 610 static HRESULT WINAPI PersistFile_GetCurFile(IPersistFile *iface, LPOLESTR *pszFileName)
 611 {
 612     HTMLDocument *This = impl_from_IPersistFile(iface);
 613     FIXME("(%p)->(%p)\n", This, pszFileName);
 614     return E_NOTIMPL;
 615 }
 616
 617 static const IPersistFileVtbl PersistFileVtbl = {
 618     PersistFile_QueryInterface,
 619     PersistFile_AddRef,
 620     PersistFile_Release,
 621     PersistFile_GetClassID,
 622     PersistFile_IsDirty,
 623     PersistFile_Load,
 624     PersistFile_Save,
 625     PersistFile_SaveCompleted,
 626     PersistFile_GetCurFile
 627 };
 628
 629 static inline HTMLDocument *impl_from_IPersistStreamInit(IPersistStreamInit *iface)
 630 {
 631     return CONTAINING_RECORD(iface, HTMLDocument, IPersistStreamInit_iface);
 632 }
 633
 634 static HRESULT WINAPI PersistStreamInit_QueryInterface(IPersistStreamInit *iface,
 635                                                        REFIID riid, void **ppv)
 636 {
 637     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 638     return htmldoc_query_interface(This, riid, ppv);
 639 }
 640
 641 static ULONG WINAPI PersistStreamInit_AddRef(IPersistStreamInit *iface)
 642 {
 643     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 644     return htmldoc_addref(This);
 645 }
 646
 647 static ULONG WINAPI PersistStreamInit_Release(IPersistStreamInit *iface)
 648 {
 649     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 650     return htmldoc_release(This);
 651 }
 652
 653 static HRESULT WINAPI PersistStreamInit_GetClassID(IPersistStreamInit *iface, CLSID *pClassID)
 654 {
 655     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 656     return IPersist_GetClassID(&This->IPersistFile_iface, pClassID);
 657 }
 658
 659 static HRESULT WINAPI PersistStreamInit_IsDirty(IPersistStreamInit *iface)
 660 {
 661     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 662
 663     TRACE("(%p)\n", This);
 664
 665     if(This->doc_obj->usermode == EDITMODE)
 666         return editor_is_dirty(This);
 667
 668     return S_FALSE;
 669 }
 670
 671 static HRESULT WINAPI PersistStreamInit_Load(IPersistStreamInit *iface, LPSTREAM pStm)
 672 {
 673     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 674     IMoniker *mon;
 675     HRESULT hres;
 676
 677     static const WCHAR about_blankW[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
 678
 679     TRACE("(%p)->(%p)\n", This, pStm);
 680
 681     hres = CreateURLMoniker(NULL, about_blankW, &mon);
 682     if(FAILED(hres)) {
 683         WARN("CreateURLMoniker failed: %08x\n", hres);
 684         return hres;
 685     }
 686
 687     hres = set_moniker(This, mon, NULL, NULL, TRUE);
 688     IMoniker_Release(mon);
 689     if(FAILED(hres))
 690         return hres;
 691
 692     return channelbsc_load_stream(This->window->bscallback, pStm);
 693 }
 694
 695 static HRESULT WINAPI PersistStreamInit_Save(IPersistStreamInit *iface, LPSTREAM pStm,
 696                                              BOOL fClearDirty)
 697 {
 698     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 699     char *str;
 700     DWORD written=0;
 701     HRESULT hres;
 702
 703     TRACE("(%p)->(%p %x)\n", This, pStm, fClearDirty);
 704
 705     hres = get_doc_string(This->doc_node, &str);
 706     if(FAILED(hres))
 707         return hres;
 708
 709     hres = IStream_Write(pStm, str, strlen(str), &written);
 710     if(FAILED(hres))
 711         FIXME("Write failed: %08x\n", hres);
 712
 713     heap_free(str);
 714
 715     if(fClearDirty)
 716         set_dirty(This, VARIANT_FALSE);
 717
 718     return S_OK;
 719 }
 720
 721 static HRESULT WINAPI PersistStreamInit_GetSizeMax(IPersistStreamInit *iface,
 722                                                    ULARGE_INTEGER *pcbSize)
 723 {
 724     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 725     FIXME("(%p)->(%p)\n", This, pcbSize);
 726     return E_NOTIMPL;
 727 }
 728
 729 static HRESULT WINAPI PersistStreamInit_InitNew(IPersistStreamInit *iface)
 730 {
 731     HTMLDocument *This = impl_from_IPersistStreamInit(iface);
 732     IMoniker *mon;
 733     HRESULT hres;
 734
 735     static const WCHAR about_blankW[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
 736
 737     TRACE("(%p)\n", This);
 738
 739     hres = CreateURLMoniker(NULL, about_blankW, &mon);
 740     if(FAILED(hres)) {
 741         WARN("CreateURLMoniker failed: %08x\n", hres);
 742         return hres;
 743     }
 744
 745     hres = set_moniker(This, mon, NULL, NULL, FALSE);
 746     IMoniker_Release(mon);
 747     if(FAILED(hres))
 748         return hres;
 749
 750     return channelbsc_load_stream(This->window->bscallback, NULL);
 751 }
 752
 753 static const IPersistStreamInitVtbl PersistStreamInitVtbl = {
 754     PersistStreamInit_QueryInterface,
 755     PersistStreamInit_AddRef,
 756     PersistStreamInit_Release,
 757     PersistStreamInit_GetClassID,
 758     PersistStreamInit_IsDirty,
 759     PersistStreamInit_Load,
 760     PersistStreamInit_Save,
 761     PersistStreamInit_GetSizeMax,
 762     PersistStreamInit_InitNew
 763 };
 764
 765 /**********************************************************
 766  * IPersistHistory implementation
 767  */
 768
 769 static inline HTMLDocument *impl_from_IPersistHistory(IPersistHistory *iface)
 770 {
 771     return CONTAINING_RECORD(iface, HTMLDocument, IPersistHistory_iface);
 772 }
 773
 774 static HRESULT WINAPI PersistHistory_QueryInterface(IPersistHistory *iface, REFIID riid, void **ppv)
 775 {
 776     HTMLDocument *This = impl_from_IPersistHistory(iface);
 777     return htmldoc_query_interface(This, riid, ppv);
 778 }
 779
 780 static ULONG WINAPI PersistHistory_AddRef(IPersistHistory *iface)
 781 {
 782     HTMLDocument *This = impl_from_IPersistHistory(iface);
 783     return htmldoc_addref(This);
 784 }
 785
 786 static ULONG WINAPI PersistHistory_Release(IPersistHistory *iface)
 787 {
 788     HTMLDocument *This = impl_from_IPersistHistory(iface);
 789     return htmldoc_release(This);
 790 }
 791
 792 static HRESULT WINAPI PersistHistory_GetClassID(IPersistHistory *iface, CLSID *pClassID)
 793 {
 794     HTMLDocument *This = impl_from_IPersistHistory(iface);
 795     return IPersist_GetClassID(&This->IPersistFile_iface, pClassID);
 796 }
 797
 798 static HRESULT WINAPI PersistHistory_LoadHistory(IPersistHistory *iface, IStream *pStream, IBindCtx *pbc)
 799 {
 800     HTMLDocument *This = impl_from_IPersistHistory(iface);
 801     FIXME("(%p)->(%p %p)\n", This, pStream, pbc);
 802     return E_NOTIMPL;
 803 }
 804
 805 static HRESULT WINAPI PersistHistory_SaveHistory(IPersistHistory *iface, IStream *pStream)
 806 {
 807     HTMLDocument *This = impl_from_IPersistHistory(iface);
 808     FIXME("(%p)->(%p)\n", This, pStream);
 809     return E_NOTIMPL;
 810 }
 811
 812 static HRESULT WINAPI PersistHistory_SetPositionCookie(IPersistHistory *iface, DWORD dwPositioncookie)
 813 {
 814     HTMLDocument *This = impl_from_IPersistHistory(iface);
 815     FIXME("(%p)->(%x)\n", This, dwPositioncookie);
 816     return E_NOTIMPL;
 817 }
 818
 819 static HRESULT WINAPI PersistHistory_GetPositionCookie(IPersistHistory *iface, DWORD *pdwPositioncookie)
 820 {
 821     HTMLDocument *This = impl_from_IPersistHistory(iface);
 822     FIXME("(%p)->(%p)\n", This, pdwPositioncookie);
 823     return E_NOTIMPL;
 824 }
 825
 826 static const IPersistHistoryVtbl PersistHistoryVtbl = {
 827     PersistHistory_QueryInterface,
 828     PersistHistory_AddRef,
 829     PersistHistory_Release,
 830     PersistHistory_GetClassID,
 831     PersistHistory_LoadHistory,
 832     PersistHistory_SaveHistory,
 833     PersistHistory_SetPositionCookie,
 834     PersistHistory_GetPositionCookie
 835 };
 836
 837 void HTMLDocument_Persist_Init(HTMLDocument *This)
 838 {
 839     This->IPersistMoniker_iface.lpVtbl = &PersistMonikerVtbl;
 840     This->IPersistFile_iface.lpVtbl = &PersistFileVtbl;
 841     This->IMonikerProp_iface.lpVtbl = &MonikerPropVtbl;
 842     This->IPersistStreamInit_iface.lpVtbl = &PersistStreamInitVtbl;
 843     This->IPersistHistory_iface.lpVtbl = &PersistHistoryVtbl;
 844 }