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
  40 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  41
  42 static HRESULT get_doc_string(HTMLDocument *This, char **str, DWORD *len)
  43 {
  44     nsIDOMDocument *nsdoc;
  45     nsIDOMNode *nsnode;
  46     LPCWSTR strw;
  47     nsAString nsstr;
  48     nsresult nsres;
  49
  50     if(!This->nscontainer) {
  51         WARN("no nscontainer, returning NULL\n");
  52         return S_OK;
  53     }
  54
  55     nsres = nsIWebNavigation_GetDocument(This->nscontainer->navigation, &nsdoc);
  56     if(NS_FAILED(nsres)) {
  57         ERR("GetDocument failed: %08x\n", nsres);
  58         return E_FAIL;
  59     }
  60
  61     nsres = nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
  62     nsIDOMDocument_Release(nsdoc);
  63     if(NS_FAILED(nsres)) {
  64         ERR("Could not get nsIDOMNode failed: %08x\n", nsres);
  65         return E_FAIL;
  66     }
  67
  68     nsAString_Init(&nsstr, NULL);
  69     nsnode_to_nsstring(nsnode, &nsstr);
  70     nsIDOMNode_Release(nsnode);
  71
  72     nsAString_GetData(&nsstr, &strw, NULL);
  73     TRACE("%s\n", debugstr_w(strw));
  74
  75     *len = WideCharToMultiByte(CP_ACP, 0, strw, -1, NULL, 0, NULL, NULL);
  76     *str = mshtml_alloc(*len);
  77     WideCharToMultiByte(CP_ACP, 0, strw, -1, *str, *len, NULL, NULL);
  78
  79     nsAString_Finish(&nsstr);
  80
  81     return S_OK;
  82 }
  83
  84 /**********************************************************
  85  * IPersistMoniker implementation
  86  */
  87
  88 #define PERSISTMON_THIS(iface) DEFINE_THIS(HTMLDocument, PersistMoniker, iface)
  89
  90 static HRESULT WINAPI PersistMoniker_QueryInterface(IPersistMoniker *iface, REFIID riid,
  91                                                             void **ppvObject)
  92 {
  93     HTMLDocument *This = PERSISTMON_THIS(iface);
  94     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppvObject);
  95 }
  96
  97 static ULONG WINAPI PersistMoniker_AddRef(IPersistMoniker *iface)
  98 {
  99     HTMLDocument *This = PERSISTMON_THIS(iface);
 100     return IHTMLDocument2_AddRef(HTMLDOC(This));
 101 }
 102
 103 static ULONG WINAPI PersistMoniker_Release(IPersistMoniker *iface)
 104 {
 105     HTMLDocument *This = PERSISTMON_THIS(iface);
 106     return IHTMLDocument2_Release(HTMLDOC(This));
 107 }
 108
 109 static HRESULT WINAPI PersistMoniker_GetClassID(IPersistMoniker *iface, CLSID *pClassID)
 110 {
 111     HTMLDocument *This = PERSISTMON_THIS(iface);
 112     return IPersist_GetClassID(PERSIST(This), pClassID);
 113 }
 114
 115 static HRESULT WINAPI PersistMoniker_IsDirty(IPersistMoniker *iface)
 116 {
 117     HTMLDocument *This = PERSISTMON_THIS(iface);
 118     FIXME("(%p)\n", This);
 119     return E_NOTIMPL;
 120 }
 121
 122 static nsIInputStream *get_post_data_stream(IBindCtx *bctx)
 123 {
 124     nsIInputStream *ret = NULL;
 125     IBindStatusCallback *callback;
 126     IHttpNegotiate *http_negotiate;
 127     BINDINFO bindinfo;
 128     DWORD bindf = 0;
 129     DWORD post_len = 0, headers_len = 0;
 130     LPWSTR headers = NULL;
 131     WCHAR emptystr[] = {0};
 132     char *data;
 133     HRESULT hres;
 134
 135     static WCHAR _BSCB_Holder_[] =
 136         {'_','B','S','C','B','_','H','o','l','d','e','r','_',0};
 137
 138
 139     /* FIXME: This should be done in URLMoniker */
 140     if(!bctx)
 141         return NULL;
 142
 143     hres = IBindCtx_GetObjectParam(bctx, _BSCB_Holder_, (IUnknown**)&callback);
 144     if(FAILED(hres))
 145         return NULL;
 146
 147     hres = IBindStatusCallback_QueryInterface(callback, &IID_IHttpNegotiate,
 148                                               (void**)&http_negotiate);
 149     if(SUCCEEDED(hres)) {
 150         hres = IHttpNegotiate_BeginningTransaction(http_negotiate, emptystr,
 151                                                    emptystr, 0, &headers);
 152         IHttpNegotiate_Release(http_negotiate);
 153
 154         if(SUCCEEDED(hres) && headers)
 155             headers_len = WideCharToMultiByte(CP_ACP, 0, headers, -1, NULL, 0, NULL, NULL);
 156     }
 157
 158     memset(&bindinfo, 0, sizeof(bindinfo));
 159     bindinfo.cbSize = sizeof(bindinfo);
 160
 161     hres = IBindStatusCallback_GetBindInfo(callback, &bindf, &bindinfo);
 162
 163     if(SUCCEEDED(hres) && bindinfo.dwBindVerb == BINDVERB_POST)
 164         post_len = bindinfo.cbstgmedData;
 165
 166     if(headers_len || post_len) {
 167         int len = headers_len ? headers_len-1 : 0;
 168
 169         static const char content_length[] = "Content-Length: %u\r\n\r\n";
 170
 171         data = mshtml_alloc(headers_len+post_len+sizeof(content_length)+8);
 172
 173         if(headers_len) {
 174             WideCharToMultiByte(CP_ACP, 0, headers, -1, data, -1, NULL, NULL);
 175             CoTaskMemFree(headers);
 176         }
 177
 178         if(post_len) {
 179             sprintf(data+len, content_length, post_len);
 180             len = strlen(data);
 181
 182             memcpy(data+len, bindinfo.stgmedData.u.hGlobal, post_len);
 183         }
 184
 185         TRACE("data = %s\n", debugstr_an(data, len+post_len));
 186
 187         ret = create_nsstream(data, len+post_len);
 188     }
 189
 190     ReleaseBindInfo(&bindinfo);
 191     IBindStatusCallback_Release(callback);
 192
 193     return ret;
 194 }
 195
 196 static HRESULT WINAPI PersistMoniker_Load(IPersistMoniker *iface, BOOL fFullyAvailable,
 197         IMoniker *pimkName, LPBC pibc, DWORD grfMode)
 198 {
 199     HTMLDocument *This = PERSISTMON_THIS(iface);
 200     BSCallback *bscallback;
 201     LPOLESTR url = NULL;
 202     task_t *task;
 203     HRESULT hres;
 204     nsresult nsres;
 205
 206     TRACE("(%p)->(%x %p %p %08x)\n", This, fFullyAvailable, pimkName, pibc, grfMode);
 207
 208     if(pibc) {
 209         IUnknown *unk = NULL;
 210
 211         /* FIXME:
 212          * Use params:
 213          * "__PrecreatedObject"
 214          * "BIND_CONTEXT_PARAM"
 215          * "__HTMLLOADOPTIONS"
 216          * "__DWNBINDINFO"
 217          * "URL Context"
 218          * "CBinding Context"
 219          * "_ITransData_Object_"
 220          * "_EnumFORMATETC_"
 221          */
 222
 223         IBindCtx_GetObjectParam(pibc, (LPOLESTR)SZ_HTML_CLIENTSITE_OBJECTPARAM, &unk);
 224         if(unk) {
 225             IOleClientSite *client = NULL;
 226
 227             hres = IUnknown_QueryInterface(unk, &IID_IOleClientSite, (void**)&client);
 228             if(SUCCEEDED(hres)) {
 229                 TRACE("Got client site %p\n", client);
 230                 IOleObject_SetClientSite(OLEOBJ(This), client);
 231                 IOleClientSite_Release(client);
 232             }
 233
 234             IUnknown_Release(unk);
 235         }
 236     }
 237
 238     This->readystate = READYSTATE_LOADING;
 239     call_property_onchanged(This->cp_propnotif, DISPID_READYSTATE);
 240
 241     HTMLDocument_LockContainer(This, TRUE);
 242
 243     hres = IMoniker_GetDisplayName(pimkName, pibc, NULL, &url);
 244     if(FAILED(hres)) {
 245         WARN("GetDiaplayName failed: %08x\n", hres);
 246         return hres;
 247     }
 248
 249     TRACE("got url: %s\n", debugstr_w(url));
 250
 251     if(This->client) {
 252         IOleCommandTarget *cmdtrg = NULL;
 253
 254         hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget,
 255                 (void**)&cmdtrg);
 256         if(SUCCEEDED(hres)) {
 257             VARIANT var;
 258
 259             V_VT(&var) = VT_I4;
 260             V_I4(&var) = 0;
 261             IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 37, 0, &var, NULL);
 262
 263             IOleCommandTarget_Release(cmdtrg);
 264         }
 265     }
 266
 267     if(This->client) {
 268         VARIANT silent, offline;
 269
 270         hres = get_client_disp_property(This->client, DISPID_AMBIENT_SILENT, &silent);
 271         if(SUCCEEDED(hres)) {
 272             if(V_VT(&silent) != VT_BOOL)
 273                 WARN("V_VT(silent) = %d\n", V_VT(&silent));
 274             else if(V_BOOL(&silent))
 275                 FIXME("silent == true\n");
 276         }
 277
 278         hres = get_client_disp_property(This->client,
 279                 DISPID_AMBIENT_OFFLINEIFNOTCONNECTED, &offline);
 280         if(SUCCEEDED(hres)) {
 281             if(V_VT(&silent) != VT_BOOL)
 282                 WARN("V_VT(offline) = %d\n", V_VT(&silent));
 283             else if(V_BOOL(&silent))
 284                 FIXME("offline == true\n");
 285         }
 286     }
 287
 288     bscallback = create_bscallback(pimkName);
 289
 290     if(This->frame) {
 291         task = mshtml_alloc(sizeof(task_t));
 292
 293         task->doc = This;
 294         task->task_id = TASK_SETPROGRESS;
 295         task->next = NULL;
 296
 297         push_task(task);
 298     }
 299
 300     task = mshtml_alloc(sizeof(task_t));
 301
 302     task->doc = This;
 303     task->task_id = TASK_SETDOWNLOADSTATE;
 304     task->next = NULL;
 305
 306     push_task(task);
 307
 308     if(This->nscontainer) {
 309         nsIInputStream *post_data_stream = get_post_data_stream(pibc);
 310
 311         This->nscontainer->bscallback = bscallback;
 312         nsres = nsIWebNavigation_LoadURI(This->nscontainer->navigation, url,
 313                 LOAD_FLAGS_NONE, NULL, post_data_stream, NULL);
 314         This->nscontainer->bscallback = NULL;
 315
 316         if(post_data_stream)
 317             nsIInputStream_Release(post_data_stream);
 318
 319         if(NS_SUCCEEDED(nsres)) {
 320             /* FIXME: don't return here (URL Moniker needs to be good enough) */
 321
 322             IBindStatusCallback_Release(STATUSCLB(bscallback));
 323             CoTaskMemFree(url);
 324             return S_OK;
 325         }else if(nsres != WINE_NS_LOAD_FROM_MONIKER) {
 326             WARN("LoadURI failed: %08x\n", nsres);
 327         }
 328     }
 329
 330     set_document_bscallback(This, bscallback);
 331     hres = start_binding(bscallback);
 332
 333     IBindStatusCallback_Release(STATUSCLB(bscallback));
 334     CoTaskMemFree(url);
 335
 336     return hres;
 337 }
 338
 339 static HRESULT WINAPI PersistMoniker_Save(IPersistMoniker *iface, IMoniker *pimkName,
 340         LPBC pbc, BOOL fRemember)
 341 {
 342     HTMLDocument *This = PERSISTMON_THIS(iface);
 343     FIXME("(%p)->(%p %p %x)\n", This, pimkName, pbc, fRemember);
 344     return E_NOTIMPL;
 345 }
 346
 347 static HRESULT WINAPI PersistMoniker_SaveCompleted(IPersistMoniker *iface, IMoniker *pimkName, LPBC pibc)
 348 {
 349     HTMLDocument *This = PERSISTMON_THIS(iface);
 350     FIXME("(%p)->(%p %p)\n", This, pimkName, pibc);
 351     return E_NOTIMPL;
 352 }
 353
 354 static HRESULT WINAPI PersistMoniker_GetCurMoniker(IPersistMoniker *iface, IMoniker **ppimkName)
 355 {
 356     HTMLDocument *This = PERSISTMON_THIS(iface);
 357     FIXME("(%p)->(%p)\n", This, ppimkName);
 358     return E_NOTIMPL;
 359 }
 360
 361 static const IPersistMonikerVtbl PersistMonikerVtbl = {
 362     PersistMoniker_QueryInterface,
 363     PersistMoniker_AddRef,
 364     PersistMoniker_Release,
 365     PersistMoniker_GetClassID,
 366     PersistMoniker_IsDirty,
 367     PersistMoniker_Load,
 368     PersistMoniker_Save,
 369     PersistMoniker_SaveCompleted,
 370     PersistMoniker_GetCurMoniker
 371 };
 372
 373 /**********************************************************
 374  * IMonikerProp implementation
 375  */
 376
 377 #define MONPROP_THIS(iface) DEFINE_THIS(HTMLDocument, MonikerProp, iface)
 378
 379 static HRESULT WINAPI MonikerProp_QueryInterface(IMonikerProp *iface, REFIID riid, void **ppvObject)
 380 {
 381     HTMLDocument *This = MONPROP_THIS(iface);
 382     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppvObject);
 383 }
 384
 385 static ULONG WINAPI MonikerProp_AddRef(IMonikerProp *iface)
 386 {
 387     HTMLDocument *This = MONPROP_THIS(iface);
 388     return IHTMLDocument2_AddRef(HTMLDOC(This));
 389 }
 390
 391 static ULONG WINAPI MonikerProp_Release(IMonikerProp *iface)
 392 {
 393     HTMLDocument *This = MONPROP_THIS(iface);
 394     return IHTMLDocument_Release(HTMLDOC(This));
 395 }
 396
 397 static HRESULT WINAPI MonikerProp_PutProperty(IMonikerProp *iface, MONIKERPROPERTY mkp, LPCWSTR val)
 398 {
 399     HTMLDocument *This = MONPROP_THIS(iface);
 400     FIXME("(%p)->(%d %s)\n", This, mkp, debugstr_w(val));
 401     return E_NOTIMPL;
 402 }
 403
 404 static const IMonikerPropVtbl MonikerPropVtbl = {
 405     MonikerProp_QueryInterface,
 406     MonikerProp_AddRef,
 407     MonikerProp_Release,
 408     MonikerProp_PutProperty
 409 };
 410
 411 /**********************************************************
 412  * IPersistFile implementation
 413  */
 414
 415 #define PERSISTFILE_THIS(iface) DEFINE_THIS(HTMLDocument, PersistFile, iface)
 416
 417 static HRESULT WINAPI PersistFile_QueryInterface(IPersistFile *iface, REFIID riid, void **ppvObject)
 418 {
 419     HTMLDocument *This = PERSISTFILE_THIS(iface);
 420     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppvObject);
 421 }
 422
 423 static ULONG WINAPI PersistFile_AddRef(IPersistFile *iface)
 424 {
 425     HTMLDocument *This = PERSISTFILE_THIS(iface);
 426     return IHTMLDocument2_AddRef(HTMLDOC(This));
 427 }
 428
 429 static ULONG WINAPI PersistFile_Release(IPersistFile *iface)
 430 {
 431     HTMLDocument *This = PERSISTFILE_THIS(iface);
 432     return IHTMLDocument2_Release(HTMLDOC(This));
 433 }
 434
 435 static HRESULT WINAPI PersistFile_GetClassID(IPersistFile *iface, CLSID *pClassID)
 436 {
 437     HTMLDocument *This = PERSISTFILE_THIS(iface);
 438
 439     TRACE("(%p)->(%p)\n", This, pClassID);
 440
 441     if(!pClassID)
 442         return E_INVALIDARG;
 443
 444     memcpy(pClassID, &CLSID_HTMLDocument, sizeof(CLSID));
 445     return S_OK;
 446 }
 447
 448 static HRESULT WINAPI PersistFile_IsDirty(IPersistFile *iface)
 449 {
 450     HTMLDocument *This = PERSISTFILE_THIS(iface);
 451     FIXME("(%p)\n", This);
 452     return E_NOTIMPL;
 453 }
 454
 455 static HRESULT WINAPI PersistFile_Load(IPersistFile *iface, LPCOLESTR pszFileName, DWORD dwMode)
 456 {
 457     HTMLDocument *This = PERSISTFILE_THIS(iface);
 458     FIXME("(%p)->(%s %08x)\n", This, debugstr_w(pszFileName), dwMode);
 459     return E_NOTIMPL;
 460 }
 461
 462 static HRESULT WINAPI PersistFile_Save(IPersistFile *iface, LPCOLESTR pszFileName, BOOL fRemember)
 463 {
 464     HTMLDocument *This = PERSISTFILE_THIS(iface);
 465     char *str;
 466     DWORD len, written=0;
 467     HANDLE file;
 468     HRESULT hres;
 469
 470     TRACE("(%p)->(%s %x)\n", This, debugstr_w(pszFileName), fRemember);
 471
 472     file = CreateFileW(pszFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 473                        FILE_ATTRIBUTE_NORMAL, NULL);
 474     if(file == INVALID_HANDLE_VALUE) {
 475         WARN("Could not create file: %u\n", GetLastError());
 476         return E_FAIL;
 477     }
 478
 479     hres = get_doc_string(This, &str, &len);
 480     if(FAILED(hres))
 481         return hres;
 482
 483     WriteFile(file, str, len, &written, NULL);
 484     CloseHandle(file);
 485     return S_OK;
 486 }
 487
 488 static HRESULT WINAPI PersistFile_SaveCompleted(IPersistFile *iface, LPCOLESTR pszFileName)
 489 {
 490     HTMLDocument *This = PERSISTFILE_THIS(iface);
 491     FIXME("(%p)->(%s)\n", This, debugstr_w(pszFileName));
 492     return E_NOTIMPL;
 493 }
 494
 495 static HRESULT WINAPI PersistFile_GetCurFile(IPersistFile *iface, LPOLESTR *pszFileName)
 496 {
 497     HTMLDocument *This = PERSISTFILE_THIS(iface);
 498     FIXME("(%p)->(%p)\n", This, pszFileName);
 499     return E_NOTIMPL;
 500 }
 501
 502 static const IPersistFileVtbl PersistFileVtbl = {
 503     PersistFile_QueryInterface,
 504     PersistFile_AddRef,
 505     PersistFile_Release,
 506     PersistFile_GetClassID,
 507     PersistFile_IsDirty,
 508     PersistFile_Load,
 509     PersistFile_Save,
 510     PersistFile_SaveCompleted,
 511     PersistFile_GetCurFile
 512 };
 513
 514 #define PERSTRINIT_THIS(iface) DEFINE_THIS(HTMLDocument, PersistStreamInit, iface)
 515
 516 static HRESULT WINAPI PersistStreamInit_QueryInterface(IPersistStreamInit *iface,
 517                                                        REFIID riid, void **ppv)
 518 {
 519     HTMLDocument *This = PERSTRINIT_THIS(iface);
 520     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppv);
 521 }
 522
 523 static ULONG WINAPI PersistStreamInit_AddRef(IPersistStreamInit *iface)
 524 {
 525     HTMLDocument *This = PERSTRINIT_THIS(iface);
 526     return IHTMLDocument2_AddRef(HTMLDOC(This));
 527 }
 528
 529 static ULONG WINAPI PersistStreamInit_Release(IPersistStreamInit *iface)
 530 {
 531     HTMLDocument *This = PERSTRINIT_THIS(iface);
 532     return IHTMLDocument2_AddRef(HTMLDOC(This));
 533 }
 534
 535 static HRESULT WINAPI PersistStreamInit_GetClassID(IPersistStreamInit *iface, CLSID *pClassID)
 536 {
 537     HTMLDocument *This = PERSTRINIT_THIS(iface);
 538     return IPersist_GetClassID(PERSIST(This), pClassID);
 539 }
 540
 541 static HRESULT WINAPI PersistStreamInit_IsDirty(IPersistStreamInit *iface)
 542 {
 543     HTMLDocument *This = PERSTRINIT_THIS(iface);
 544     FIXME("(%p)\n", This);
 545     return E_NOTIMPL;
 546 }
 547
 548 static HRESULT WINAPI PersistStreamInit_Load(IPersistStreamInit *iface, LPSTREAM pStm)
 549 {
 550     HTMLDocument *This = PERSTRINIT_THIS(iface);
 551     FIXME("(%p)->(%p)\n", This, pStm);
 552     return E_NOTIMPL;
 553 }
 554
 555 static HRESULT WINAPI PersistStreamInit_Save(IPersistStreamInit *iface, LPSTREAM pStm,
 556                                              BOOL fClearDirty)
 557 {
 558     HTMLDocument *This = PERSTRINIT_THIS(iface);
 559     char *str;
 560     DWORD len, written=0;
 561     HRESULT hres;
 562
 563     WARN("(%p)->(%p %x) needs more work\n", This, pStm, fClearDirty);
 564
 565     hres = get_doc_string(This, &str, &len);
 566     if(FAILED(hres))
 567         return hres;
 568
 569
 570     hres = IStream_Write(pStm, str, len, &written);
 571     if(FAILED(hres))
 572         FIXME("Write failed: %08x\n", hres);
 573
 574     mshtml_free(str);
 575     return S_OK;
 576 }
 577
 578 static HRESULT WINAPI PersistStreamInit_GetSizeMax(IPersistStreamInit *iface,
 579                                                    ULARGE_INTEGER *pcbSize)
 580 {
 581     HTMLDocument *This = PERSTRINIT_THIS(iface);
 582     FIXME("(%p)->(%p)\n", This, pcbSize);
 583     return E_NOTIMPL;
 584 }
 585
 586 static HRESULT WINAPI PersistStreamInit_InitNew(IPersistStreamInit *iface)
 587 {
 588     HTMLDocument *This = PERSTRINIT_THIS(iface);
 589     FIXME("(%p)\n", This);
 590     return E_NOTIMPL;
 591 }
 592
 593 #undef PERSTRINIT_THIS
 594
 595 static const IPersistStreamInitVtbl PersistStreamInitVtbl = {
 596     PersistStreamInit_QueryInterface,
 597     PersistStreamInit_AddRef,
 598     PersistStreamInit_Release,
 599     PersistStreamInit_GetClassID,
 600     PersistStreamInit_IsDirty,
 601     PersistStreamInit_Load,
 602     PersistStreamInit_Save,
 603     PersistStreamInit_GetSizeMax,
 604     PersistStreamInit_InitNew
 605 };
 606
 607 void HTMLDocument_Persist_Init(HTMLDocument *This)
 608 {
 609     This->lpPersistMonikerVtbl = &PersistMonikerVtbl;
 610     This->lpPersistFileVtbl = &PersistFileVtbl;
 611     This->lpMonikerPropVtbl = &MonikerPropVtbl;
 612     This->lpPersistStreamInitVtbl = &PersistStreamInitVtbl;
 613
 614     This->bscallback = NULL;
 615 }