dlls/mshtml/oleobj.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
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "ole2.h"
  30 #include "shlguid.h"
  31 #include "mshtmdid.h"
  32 #include "idispids.h"
  33
  34 #include "wine/debug.h"
  35
  36 #include "mshtml_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  39
  40 /**********************************************************
  41  * IOleObject implementation
  42  */
  43
  44 #define OLEOBJ_THIS(iface) DEFINE_THIS(HTMLDocument, OleObject, iface)
  45
  46 static HRESULT WINAPI OleObject_QueryInterface(IOleObject *iface, REFIID riid, void **ppvObject)
  47 {
  48     HTMLDocument *This = OLEOBJ_THIS(iface);
  49     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppvObject);
  50 }
  51
  52 static ULONG WINAPI OleObject_AddRef(IOleObject *iface)
  53 {
  54     HTMLDocument *This = OLEOBJ_THIS(iface);
  55     return IHTMLDocument2_AddRef(HTMLDOC(This));
  56 }
  57
  58 static ULONG WINAPI OleObject_Release(IOleObject *iface)
  59 {
  60     HTMLDocument *This = OLEOBJ_THIS(iface);
  61     return IHTMLDocument2_Release(HTMLDOC(This));
  62 }
  63
  64 static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, IOleClientSite *pClientSite)
  65 {
  66     HTMLDocument *This = OLEOBJ_THIS(iface);
  67     IDocHostUIHandler *pDocHostUIHandler = NULL;
  68     IOleCommandTarget *cmdtrg = NULL;
  69     VARIANT silent;
  70     HRESULT hres;
  71
  72     TRACE("(%p)->(%p)\n", This, pClientSite);
  73
  74     if(pClientSite == This->client)
  75         return S_OK;
  76
  77     if(This->client) {
  78         IOleClientSite_Release(This->client);
  79         This->client = NULL;
  80         This->usermode = UNKNOWN_USERMODE;
  81     }
  82
  83     if(This->hostui) {
  84         IDocHostUIHandler_Release(This->hostui);
  85         This->hostui = NULL;
  86     }
  87
  88     memset(&This->hostinfo, 0, sizeof(DOCHOSTUIINFO));
  89
  90     if(!pClientSite)
  91         return S_OK;
  92
  93     hres = IOleObject_QueryInterface(pClientSite, &IID_IDocHostUIHandler, (void**)&pDocHostUIHandler);
  94     if(SUCCEEDED(hres)) {
  95         DOCHOSTUIINFO hostinfo;
  96         LPOLESTR key_path = NULL, override_key_path = NULL;
  97         IDocHostUIHandler2 *pDocHostUIHandler2;
  98
  99         memset(&hostinfo, 0, sizeof(DOCHOSTUIINFO));
 100         hostinfo.cbSize = sizeof(DOCHOSTUIINFO);
 101         hres = IDocHostUIHandler_GetHostInfo(pDocHostUIHandler, &hostinfo);
 102         if(SUCCEEDED(hres)) {
 103             TRACE("hostinfo = {%u %08x %08x %s %s}\n",
 104                     hostinfo.cbSize, hostinfo.dwFlags, hostinfo.dwDoubleClick,
 105                     debugstr_w(hostinfo.pchHostCss), debugstr_w(hostinfo.pchHostNS));
 106             memcpy(&This->hostinfo, &hostinfo, sizeof(DOCHOSTUIINFO));
 107         }
 108
 109         if(!This->has_key_path) {
 110             hres = IDocHostUIHandler_GetOptionKeyPath(pDocHostUIHandler, &key_path, 0);
 111             if(hres == S_OK && key_path) {
 112                 if(key_path[0]) {
 113                     /* FIXME: use key_path */
 114                     TRACE("key_path = %s\n", debugstr_w(key_path));
 115                 }
 116                 CoTaskMemFree(key_path);
 117             }
 118
 119             hres = IDocHostUIHandler_QueryInterface(pDocHostUIHandler, &IID_IDocHostUIHandler2,
 120                     (void**)&pDocHostUIHandler2);
 121             if(SUCCEEDED(hres)) {
 122                 hres = IDocHostUIHandler2_GetOverrideKeyPath(pDocHostUIHandler2, &override_key_path, 0);
 123                 if(hres == S_OK && override_key_path && override_key_path[0]) {
 124                     if(override_key_path[0]) {
 125                         /*FIXME: use override_key_path */
 126                         TRACE("override_key_path = %s\n", debugstr_w(override_key_path));
 127                     }
 128                     CoTaskMemFree(override_key_path);
 129                 }
 130                 IDocHostUIHandler2_Release(pDocHostUIHandler2);
 131             }
 132
 133             This->has_key_path = TRUE;
 134         }
 135     }
 136
 137     /* Native calls here GetWindow. What is it for?
 138      * We don't have anything to do with it here (yet). */
 139     if(pClientSite) {
 140         IOleWindow *pOleWindow = NULL;
 141         HWND hwnd;
 142
 143         hres = IOleClientSite_QueryInterface(pClientSite, &IID_IOleWindow, (void**)&pOleWindow);
 144         if(SUCCEEDED(hres)) {
 145             IOleWindow_GetWindow(pOleWindow, &hwnd);
 146             IOleWindow_Release(pOleWindow);
 147         }
 148     }
 149
 150     hres = IOleClientSite_QueryInterface(pClientSite, &IID_IOleCommandTarget, (void**)&cmdtrg);
 151     if(SUCCEEDED(hres)) {
 152         VARIANT var;
 153         OLECMD cmd = {OLECMDID_SETPROGRESSTEXT, 0};
 154
 155         IOleCommandTarget_QueryStatus(cmdtrg, NULL, 1, &cmd, NULL);
 156
 157         V_VT(&var) = VT_I4;
 158         V_I4(&var) = 0;
 159         IOleCommandTarget_Exec(cmdtrg, NULL, OLECMDID_SETPROGRESSMAX,
 160                 OLECMDEXECOPT_DONTPROMPTUSER, &var, NULL);
 161         IOleCommandTarget_Exec(cmdtrg, NULL, OLECMDID_SETPROGRESSPOS,
 162                 OLECMDEXECOPT_DONTPROMPTUSER, &var, NULL);
 163
 164         IOleCommandTarget_Release(cmdtrg);
 165     }
 166
 167     IOleClientSite_AddRef(pClientSite);
 168     This->client = pClientSite;
 169     This->hostui = pDocHostUIHandler;
 170
 171     if(This->usermode == UNKNOWN_USERMODE)
 172         IOleControl_OnAmbientPropertyChange(CONTROL(This), DISPID_AMBIENT_USERMODE);
 173
 174     IOleControl_OnAmbientPropertyChange(CONTROL(This), DISPID_AMBIENT_OFFLINEIFNOTCONNECTED);
 175
 176     hres = get_client_disp_property(This->client, DISPID_AMBIENT_SILENT, &silent);
 177     if(SUCCEEDED(hres)) {
 178         if(V_VT(&silent) != VT_BOOL)
 179             WARN("V_VT(silent) = %d\n", V_VT(&silent));
 180         else if(V_BOOL(&silent))
 181             FIXME("silent == true\n");
 182     }
 183
 184     IOleControl_OnAmbientPropertyChange(CONTROL(This), DISPID_AMBIENT_USERAGENT);
 185     IOleControl_OnAmbientPropertyChange(CONTROL(This), DISPID_AMBIENT_PALETTE);
 186
 187     return S_OK;
 188 }
 189
 190 static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, IOleClientSite **ppClientSite)
 191 {
 192     HTMLDocument *This = OLEOBJ_THIS(iface);
 193
 194     TRACE("(%p)->(%p)\n", This, ppClientSite);
 195
 196     if(!ppClientSite)
 197         return E_INVALIDARG;
 198
 199     if(This->client)
 200         IOleClientSite_AddRef(This->client);
 201     *ppClientSite = This->client;
 202
 203     return S_OK;
 204 }
 205
 206 static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR szContainerApp, LPCOLESTR szContainerObj)
 207 {
 208     HTMLDocument *This = OLEOBJ_THIS(iface);
 209     FIXME("(%p)->(%s %s)\n", This, debugstr_w(szContainerApp), debugstr_w(szContainerObj));
 210     return E_NOTIMPL;
 211 }
 212
 213 static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD dwSaveOption)
 214 {
 215     HTMLDocument *This = OLEOBJ_THIS(iface);
 216
 217     TRACE("(%p)->(%08x)\n", This, dwSaveOption);
 218
 219     if(dwSaveOption == OLECLOSE_PROMPTSAVE)
 220         FIXME("OLECLOSE_PROMPTSAVE not implemented\n");
 221
 222     if(This->in_place_active)
 223         IOleInPlaceObjectWindowless_InPlaceDeactivate(INPLACEWIN(This));
 224
 225     HTMLDocument_LockContainer(This, FALSE);
 226
 227     return S_OK;
 228 }
 229
 230 static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD dwWhichMoniker, IMoniker *pmk)
 231 {
 232     HTMLDocument *This = OLEOBJ_THIS(iface);
 233     FIXME("(%p %d %p)->()\n", This, dwWhichMoniker, pmk);
 234     return E_NOTIMPL;
 235 }
 236
 237 static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk)
 238 {
 239     HTMLDocument *This = OLEOBJ_THIS(iface);
 240     FIXME("(%p)->(%d %d %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
 241     return E_NOTIMPL;
 242 }
 243
 244 static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, IDataObject *pDataObject, BOOL fCreation,
 245                                         DWORD dwReserved)
 246 {
 247     HTMLDocument *This = OLEOBJ_THIS(iface);
 248     FIXME("(%p)->(%p %x %d)\n", This, pDataObject, fCreation, dwReserved);
 249     return E_NOTIMPL;
 250 }
 251
 252 static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD dwReserved, IDataObject **ppDataObject)
 253 {
 254     HTMLDocument *This = OLEOBJ_THIS(iface);
 255     FIXME("(%p)->(%d %p)\n", This, dwReserved, ppDataObject);
 256     return E_NOTIMPL;
 257 }
 258
 259 static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG iVerb, LPMSG lpmsg, IOleClientSite *pActiveSite,
 260                                         LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
 261 {
 262     HTMLDocument *This = OLEOBJ_THIS(iface);
 263     IOleDocumentSite *pDocSite;
 264     HRESULT hres;
 265
 266     TRACE("(%p)->(%d %p %p %d %p %p)\n", This, iVerb, lpmsg, pActiveSite, lindex, hwndParent, lprcPosRect);
 267
 268     if(iVerb != OLEIVERB_SHOW && iVerb != OLEIVERB_UIACTIVATE && iVerb != OLEIVERB_INPLACEACTIVATE) {
 269         FIXME("iVerb = %d not supported\n", iVerb);
 270         return E_NOTIMPL;
 271     }
 272
 273     if(!pActiveSite)
 274         pActiveSite = This->client;
 275
 276     hres = IOleClientSite_QueryInterface(pActiveSite, &IID_IOleDocumentSite, (void**)&pDocSite);
 277     if(SUCCEEDED(hres)) {
 278         HTMLDocument_LockContainer(This, TRUE);
 279
 280         /* FIXME: Create new IOleDocumentView. See CreateView for more info. */
 281         hres = IOleDocumentSite_ActivateMe(pDocSite, DOCVIEW(This));
 282         IOleDocumentSite_Release(pDocSite);
 283     }else {
 284         hres = IOleDocumentView_UIActivate(DOCVIEW(This), TRUE);
 285         if(SUCCEEDED(hres)) {
 286             if(lprcPosRect) {
 287                 RECT rect; /* We need to pass rect as not const pointer */
 288                 memcpy(&rect, lprcPosRect, sizeof(RECT));
 289                 IOleDocumentView_SetRect(DOCVIEW(This), &rect);
 290             }
 291             IOleDocumentView_Show(DOCVIEW(This), TRUE);
 292         }
 293     }
 294
 295     return hres;
 296 }
 297
 298 static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **ppEnumOleVerb)
 299 {
 300     HTMLDocument *This = OLEOBJ_THIS(iface);
 301     FIXME("(%p)->(%p)\n", This, ppEnumOleVerb);
 302     return E_NOTIMPL;
 303 }
 304
 305 static HRESULT WINAPI OleObject_Update(IOleObject *iface)
 306 {
 307     HTMLDocument *This = OLEOBJ_THIS(iface);
 308     FIXME("(%p)\n", This);
 309     return E_NOTIMPL;
 310 }
 311
 312 static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
 313 {
 314     HTMLDocument *This = OLEOBJ_THIS(iface);
 315     FIXME("(%p)\n", This);
 316     return E_NOTIMPL;
 317 }
 318
 319 static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID *pClsid)
 320 {
 321     HTMLDocument *This = OLEOBJ_THIS(iface);
 322
 323     TRACE("(%p)->(%p)\n", This, pClsid);
 324
 325     if(!pClsid)
 326         return E_INVALIDARG;
 327
 328     memcpy(pClsid, &CLSID_HTMLDocument, sizeof(GUID));
 329     return S_OK;
 330 }
 331
 332 static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD dwFormOfType, LPOLESTR *pszUserType)
 333 {
 334     HTMLDocument *This = OLEOBJ_THIS(iface);
 335     FIXME("(%p)->(%d %p)\n", This, dwFormOfType, pszUserType);
 336     return E_NOTIMPL;
 337 }
 338
 339 static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 340 {
 341     HTMLDocument *This = OLEOBJ_THIS(iface);
 342     FIXME("(%p)->(%d %p)\n", This, dwDrawAspect, psizel);
 343     return E_NOTIMPL;
 344 }
 345
 346 static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 347 {
 348     HTMLDocument *This = OLEOBJ_THIS(iface);
 349     FIXME("(%p)->(%d %p)\n", This, dwDrawAspect, psizel);
 350     return E_NOTIMPL;
 351 }
 352
 353 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink, DWORD *pdwConnection)
 354 {
 355     HTMLDocument *This = OLEOBJ_THIS(iface);
 356     FIXME("(%p)->(%p %p)\n", This, pAdvSink, pdwConnection);
 357     return E_NOTIMPL;
 358 }
 359
 360 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
 361 {
 362     HTMLDocument *This = OLEOBJ_THIS(iface);
 363     FIXME("(%p)->(%d)\n", This, dwConnection);
 364     return E_NOTIMPL;
 365 }
 366
 367 static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **ppenumAdvise)
 368 {
 369     HTMLDocument *This = OLEOBJ_THIS(iface);
 370     FIXME("(%p)->(%p)\n", This, ppenumAdvise);
 371     return E_NOTIMPL;
 372 }
 373
 374 static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD dwAspect, DWORD *pdwStatus)
 375 {
 376     HTMLDocument *This = OLEOBJ_THIS(iface);
 377     FIXME("(%p)->(%d %p)\n", This, dwAspect, pdwStatus);
 378     return E_NOTIMPL;
 379 }
 380
 381 static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE *pLogpal)
 382 {
 383     HTMLDocument *This = OLEOBJ_THIS(iface);
 384     FIXME("(%p)->(%p)\n", This, pLogpal);
 385     return E_NOTIMPL;
 386 }
 387
 388 #undef OLEPBJ_THIS
 389
 390 static const IOleObjectVtbl OleObjectVtbl = {
 391     OleObject_QueryInterface,
 392     OleObject_AddRef,
 393     OleObject_Release,
 394     OleObject_SetClientSite,
 395     OleObject_GetClientSite,
 396     OleObject_SetHostNames,
 397     OleObject_Close,
 398     OleObject_SetMoniker,
 399     OleObject_GetMoniker,
 400     OleObject_InitFromData,
 401     OleObject_GetClipboardData,
 402     OleObject_DoVerb,
 403     OleObject_EnumVerbs,
 404     OleObject_Update,
 405     OleObject_IsUpToDate,
 406     OleObject_GetUserClassID,
 407     OleObject_GetUserType,
 408     OleObject_SetExtent,
 409     OleObject_GetExtent,
 410     OleObject_Advise,
 411     OleObject_Unadvise,
 412     OleObject_EnumAdvise,
 413     OleObject_GetMiscStatus,
 414     OleObject_SetColorScheme
 415 };
 416
 417 /**********************************************************
 418  * IOleDocument implementation
 419  */
 420
 421 #define OLEDOC_THIS(iface) DEFINE_THIS(HTMLDocument, OleDocument, iface)
 422
 423 static HRESULT WINAPI OleDocument_QueryInterface(IOleDocument *iface, REFIID riid, void **ppvObject)
 424 {
 425     HTMLDocument *This = OLEDOC_THIS(iface);
 426     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppvObject);
 427 }
 428
 429 static ULONG WINAPI OleDocument_AddRef(IOleDocument *iface)
 430 {
 431     HTMLDocument *This = OLEDOC_THIS(iface);
 432     return IHTMLDocument2_AddRef(HTMLDOC(This));
 433 }
 434
 435 static ULONG WINAPI OleDocument_Release(IOleDocument *iface)
 436 {
 437     HTMLDocument *This = OLEDOC_THIS(iface);
 438     return IHTMLDocument2_Release(HTMLDOC(This));
 439 }
 440
 441 static HRESULT WINAPI OleDocument_CreateView(IOleDocument *iface, IOleInPlaceSite *pIPSite, IStream *pstm,
 442                                    DWORD dwReserved, IOleDocumentView **ppView)
 443 {
 444     HTMLDocument *This = OLEDOC_THIS(iface);
 445     HRESULT hres;
 446
 447     TRACE("(%p)->(%p %p %d %p)\n", This, pIPSite, pstm, dwReserved, ppView);
 448
 449     if(!ppView)
 450         return E_INVALIDARG;
 451
 452     /* FIXME:
 453      * Windows implementation creates new IOleDocumentView when function is called for the
 454      * first time and returns E_FAIL when it is called for the second time, but it doesn't matter
 455      * if the application uses returned interfaces, passed to ActivateMe or returned by
 456      * QueryInterface, so there is no reason to create new interface. This needs more testing.
 457      */
 458
 459     if(pIPSite) {
 460         hres = IOleDocumentView_SetInPlaceSite(DOCVIEW(This), pIPSite);
 461         if(FAILED(hres))
 462             return hres;
 463     }
 464
 465     if(pstm)
 466         FIXME("pstm is not supported\n");
 467
 468     IOleDocumentView_AddRef(DOCVIEW(This));
 469     *ppView = DOCVIEW(This);
 470     return S_OK;
 471 }
 472
 473 static HRESULT WINAPI OleDocument_GetDocMiscStatus(IOleDocument *iface, DWORD *pdwStatus)
 474 {
 475     HTMLDocument *This = OLEDOC_THIS(iface);
 476     FIXME("(%p)->(%p)\n", This, pdwStatus);
 477     return E_NOTIMPL;
 478 }
 479
 480 static HRESULT WINAPI OleDocument_EnumViews(IOleDocument *iface, IEnumOleDocumentViews **ppEnum,
 481                                    IOleDocumentView **ppView)
 482 {
 483     HTMLDocument *This = OLEDOC_THIS(iface);
 484     FIXME("(%p)->(%p %p)\n", This, ppEnum, ppView);
 485     return E_NOTIMPL;
 486 }
 487
 488 #undef OLEDOC_THIS
 489
 490 static const IOleDocumentVtbl OleDocumentVtbl = {
 491     OleDocument_QueryInterface,
 492     OleDocument_AddRef,
 493     OleDocument_Release,
 494     OleDocument_CreateView,
 495     OleDocument_GetDocMiscStatus,
 496     OleDocument_EnumViews
 497 };
 498
 499 /**********************************************************
 500  * IOleControl implementation
 501  */
 502
 503 #define CONTROL_THIS(iface) DEFINE_THIS(HTMLDocument, OleControl, iface)
 504
 505 static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface, REFIID riid, void **ppv)
 506 {
 507     HTMLDocument *This = CONTROL_THIS(iface);
 508     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppv);
 509 }
 510
 511 static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
 512 {
 513     HTMLDocument *This = CONTROL_THIS(iface);
 514     return IHTMLDocument2_AddRef(HTMLDOC(This));
 515 }
 516
 517 static ULONG WINAPI OleControl_Release(IOleControl *iface)
 518 {
 519     HTMLDocument *This = CONTROL_THIS(iface);
 520     return IHTMLDocument_Release(HTMLDOC(This));
 521 }
 522
 523 static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, CONTROLINFO *pCI)
 524 {
 525     HTMLDocument *This = CONTROL_THIS(iface);
 526     FIXME("(%p)->(%p)\n", This, pCI);
 527     return E_NOTIMPL;
 528 }
 529
 530 static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, MSG *pMsg)
 531 {
 532     HTMLDocument *This = CONTROL_THIS(iface);
 533     FIXME("(%p)->(%p)\n", This, pMsg);
 534     return E_NOTIMPL;
 535 }
 536
 537 HRESULT get_client_disp_property(IOleClientSite *client, DISPID dispid, VARIANT *res)
 538 {
 539     IDispatch *disp = NULL;
 540     DISPPARAMS dispparams = {NULL, 0};
 541     UINT err;
 542     HRESULT hres;
 543
 544     hres = IOleClientSite_QueryInterface(client, &IID_IDispatch, (void**)&disp);
 545     if(FAILED(hres)) {
 546         TRACE("Could not get IDispatch\n");
 547         return hres;
 548     }
 549
 550     VariantInit(res);
 551
 552     hres = IDispatch_Invoke(disp, dispid, &IID_NULL, LOCALE_SYSTEM_DEFAULT,
 553             DISPATCH_PROPERTYGET, &dispparams, res, NULL, &err);
 554
 555     IDispatch_Release(disp);
 556
 557     return hres;
 558 }
 559
 560 static HRESULT on_change_dlcontrol(HTMLDocument *This)
 561 {
 562     VARIANT res;
 563     HRESULT hres;
 564
 565     hres = get_client_disp_property(This->client, DISPID_AMBIENT_DLCONTROL, &res);
 566     if(SUCCEEDED(hres))
 567         FIXME("unsupported dlcontrol %08x\n", V_I4(&res));
 568
 569     return S_OK;
 570 }
 571
 572 static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispID)
 573 {
 574     HTMLDocument *This = CONTROL_THIS(iface);
 575     VARIANT res;
 576     HRESULT hres;
 577
 578     if(!This->client) {
 579         TRACE("This->client = NULL\n");
 580         return S_OK;
 581     }
 582
 583     switch(dispID) {
 584     case DISPID_AMBIENT_USERMODE:
 585         TRACE("(%p)->(DISPID_AMBIENT_USERMODE)\n", This);
 586         hres = get_client_disp_property(This->client, DISPID_AMBIENT_USERMODE, &res);
 587         if(FAILED(hres))
 588             return S_OK;
 589
 590         if(V_VT(&res) == VT_BOOL) {
 591             if(V_BOOL(&res)) {
 592                 This->usermode = BROWSEMODE;
 593             }else {
 594                 FIXME("edit mode is not supported\n");
 595                 This->usermode = EDITMODE;
 596             }
 597         }else {
 598             FIXME("V_VT(res)=%d\n", V_VT(&res));
 599         }
 600         return S_OK;
 601     case DISPID_AMBIENT_DLCONTROL:
 602         TRACE("(%p)->(DISPID_AMBIENT_DLCONTROL)\n", This);
 603         return on_change_dlcontrol(This);
 604     case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
 605         TRACE("(%p)->(DISPID_AMBIENT_OFFLINEIFNOTCONNECTED)\n", This);
 606         on_change_dlcontrol(This);
 607         hres = get_client_disp_property(This->client, DISPID_AMBIENT_OFFLINEIFNOTCONNECTED, &res);
 608         if(FAILED(hres))
 609             return S_OK;
 610
 611         if(V_VT(&res) == VT_BOOL) {
 612             if(V_BOOL(&res)) {
 613                 FIXME("offline connection is not supported\n");
 614                 hres = E_FAIL;
 615             }
 616         }else {
 617             FIXME("V_VT(res)=%d\n", V_VT(&res));
 618         }
 619         return S_OK;
 620     case DISPID_AMBIENT_SILENT:
 621         TRACE("(%p)->(DISPID_AMBIENT_SILENT)\n", This);
 622         on_change_dlcontrol(This);
 623         hres = get_client_disp_property(This->client, DISPID_AMBIENT_SILENT, &res);
 624         if(FAILED(hres))
 625             return S_OK;
 626
 627         if(V_VT(&res) == VT_BOOL) {
 628             if(V_BOOL(&res)) {
 629                 FIXME("silent mode is not supported\n");
 630                 hres = E_FAIL;
 631             }
 632         }else {
 633             FIXME("V_VT(res)=%d\n", V_VT(&res));
 634         }
 635         return S_OK;
 636     case DISPID_AMBIENT_USERAGENT:
 637         TRACE("(%p)->(DISPID_AMBIENT_USERAGENT)\n", This);
 638         hres = get_client_disp_property(This->client, DISPID_AMBIENT_USERAGENT, &res);
 639         if(FAILED(hres))
 640             return S_OK;
 641
 642         FIXME("not supported AMBIENT_USERAGENT\n");
 643         hres = E_FAIL;
 644         return S_OK;
 645     case DISPID_AMBIENT_PALETTE:
 646         TRACE("(%p)->(DISPID_AMBIENT_PALETTE)\n", This);
 647         hres = get_client_disp_property(This->client, DISPID_AMBIENT_PALETTE, &res);
 648         if(FAILED(hres))
 649             return S_OK;
 650
 651         FIXME("not supported AMBIENT_PALETTE\n");
 652         hres = E_FAIL;
 653         return S_OK;
 654     }
 655
 656     FIXME("(%p) unsupported dispID=%d\n", This, dispID);
 657     return E_FAIL;
 658 }
 659
 660 static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL bFreeze)
 661 {
 662     HTMLDocument *This = CONTROL_THIS(iface);
 663     FIXME("(%p)->(%x)\n", This, bFreeze);
 664     return E_NOTIMPL;
 665 }
 666
 667 #undef CONTROL_THIS
 668
 669 static const IOleControlVtbl OleControlVtbl = {
 670     OleControl_QueryInterface,
 671     OleControl_AddRef,
 672     OleControl_Release,
 673     OleControl_GetControlInfo,
 674     OleControl_OnMnemonic,
 675     OleControl_OnAmbientPropertyChange,
 676     OleControl_FreezeEvents
 677 };
 678
 679 void HTMLDocument_LockContainer(HTMLDocument *This, BOOL fLock)
 680 {
 681     IOleContainer *container;
 682     HRESULT hres;
 683
 684     if(!This->client || This->container_locked == fLock)
 685         return;
 686
 687     hres = IOleClientSite_GetContainer(This->client, &container);
 688     if(SUCCEEDED(hres)) {
 689         IOleContainer_LockContainer(container, fLock);
 690         This->container_locked = fLock;
 691         IOleContainer_Release(container);
 692     }
 693 }
 694
 695 void HTMLDocument_OleObj_Init(HTMLDocument *This)
 696 {
 697     This->lpOleObjectVtbl = &OleObjectVtbl;
 698     This->lpOleDocumentVtbl = &OleDocumentVtbl;
 699     This->lpOleControlVtbl = &OleControlVtbl;
 700
 701     This->usermode = UNKNOWN_USERMODE;
 702
 703     This->client = NULL;
 704     This->hostui = NULL;
 705
 706     This->has_key_path = FALSE;
 707     This->container_locked = FALSE;
 708
 709     memset(&This->hostinfo, 0, sizeof(DOCHOSTUIINFO));
 710 }