dlls/ieframe/oleobject.c

   1 /*
   2  * Implementation of IOleObject interfaces for WebBrowser control
   3  *
   4  * - IOleObject
   5  * - IOleInPlaceObject
   6  * - IOleControl
   7  *
   8  * Copyright 2001 John R. Sheets (for CodeWeavers)
   9  * Copyright 2005 Jacek Caban
  10  *
  11  * This library is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Lesser General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2.1 of the License, or (at your option) any later version.
  15  *
  16  * This library is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public
  22  * License along with this library; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  24  */
  25
  26 #include <string.h>
  27
  28 #include "ieframe.h"
  29
  30 #include "htiframe.h"
  31 #include "idispids.h"
  32 #include "mshtmdid.h"
  33
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(ieframe);
  37
  38 /* shlwapi.dll */
  39 HWND WINAPI SHSetParentHwnd(HWND hWnd, HWND hWndParent);
  40
  41 static ATOM shell_embedding_atom = 0;
  42
  43 static LRESULT resize_window(WebBrowser *This, LONG width, LONG height)
  44 {
  45     if(This->doc_host.hwnd)
  46         SetWindowPos(This->doc_host.hwnd, NULL, 0, 0, width, height,
  47                      SWP_NOZORDER | SWP_NOACTIVATE);
  48
  49     return 0;
  50 }
  51
  52 static void notify_on_focus(WebBrowser *This, BOOL got_focus)
  53 {
  54     IOleControlSite *control_site;
  55     HRESULT hres;
  56
  57     if(!This->client)
  58         return;
  59
  60     hres = IOleClientSite_QueryInterface(This->client, &IID_IOleControlSite, (void**)&control_site);
  61     if(FAILED(hres))
  62         return;
  63
  64     IOleControlSite_OnFocus(control_site, got_focus);
  65     IOleControlSite_Release(control_site);
  66 }
  67
  68 static LRESULT WINAPI shell_embedding_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  69 {
  70     WebBrowser *This;
  71
  72     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
  73
  74     if(msg == WM_CREATE) {
  75         This = *(WebBrowser**)lParam;
  76         SetPropW(hwnd, wszTHIS, This);
  77     }else {
  78         This = GetPropW(hwnd, wszTHIS);
  79     }
  80
  81     switch(msg) {
  82     case WM_SIZE:
  83         return resize_window(This, LOWORD(lParam), HIWORD(lParam));
  84     case WM_DOCHOSTTASK:
  85         return process_dochost_tasks(&This->doc_host);
  86     case WM_SETFOCUS:
  87         notify_on_focus(This, TRUE);
  88         break;
  89     case WM_KILLFOCUS:
  90         notify_on_focus(This, FALSE);
  91         break;
  92     }
  93
  94     return DefWindowProcW(hwnd, msg, wParam, lParam);
  95 }
  96
  97 static void create_shell_embedding_hwnd(WebBrowser *This)
  98 {
  99     IOleInPlaceSite *inplace;
 100     HWND parent = NULL;
 101     HRESULT hres;
 102
 103     static const WCHAR wszShellEmbedding[] =
 104         {'S','h','e','l','l',' ','E','m','b','e','d','d','i','n','g',0};
 105
 106     if(!shell_embedding_atom) {
 107         static WNDCLASSEXW wndclass = {
 108             sizeof(wndclass),
 109             CS_DBLCLKS,
 110             shell_embedding_proc,
 111             0, 0 /* native uses 8 */, NULL, NULL, NULL,
 112             (HBRUSH)(COLOR_WINDOW + 1), NULL,
 113             wszShellEmbedding,
 114             NULL
 115         };
 116         wndclass.hInstance = ieframe_instance;
 117
 118         RegisterClassExW(&wndclass);
 119     }
 120
 121     hres = IOleClientSite_QueryInterface(This->client, &IID_IOleInPlaceSite, (void**)&inplace);
 122     if(SUCCEEDED(hres)) {
 123         IOleInPlaceSite_GetWindow(inplace, &parent);
 124         IOleInPlaceSite_Release(inplace);
 125     }
 126
 127     This->doc_host.frame_hwnd = This->shell_embedding_hwnd = CreateWindowExW(
 128             WS_EX_WINDOWEDGE,
 129             wszShellEmbedding, wszShellEmbedding,
 130             WS_CLIPSIBLINGS | WS_CLIPCHILDREN
 131             | (parent ? WS_CHILD | WS_TABSTOP : WS_POPUP | WS_MAXIMIZEBOX),
 132             0, 0, 0, 0, parent,
 133             NULL, ieframe_instance, This);
 134
 135     TRACE("parent=%p hwnd=%p\n", parent, This->shell_embedding_hwnd);
 136 }
 137
 138 static HRESULT activate_inplace(WebBrowser *This, IOleClientSite *active_site)
 139 {
 140     HWND parent_hwnd;
 141     HRESULT hres;
 142
 143     if(This->inplace)
 144         return S_OK;
 145
 146     if(!active_site)
 147         return E_INVALIDARG;
 148
 149     hres = IOleClientSite_QueryInterface(active_site, &IID_IOleInPlaceSite,
 150                                          (void**)&This->inplace);
 151     if(FAILED(hres)) {
 152         WARN("Could not get IOleInPlaceSite\n");
 153         return hres;
 154     }
 155
 156     hres = IOleInPlaceSiteEx_CanInPlaceActivate(This->inplace);
 157     if(hres != S_OK) {
 158         WARN("CanInPlaceActivate returned: %08x\n", hres);
 159         IOleInPlaceSiteEx_Release(This->inplace);
 160         This->inplace = NULL;
 161         return E_FAIL;
 162     }
 163
 164     hres = IOleInPlaceSiteEx_GetWindow(This->inplace, &parent_hwnd);
 165     if(SUCCEEDED(hres))
 166         SHSetParentHwnd(This->shell_embedding_hwnd, parent_hwnd);
 167
 168     IOleInPlaceSiteEx_OnInPlaceActivate(This->inplace);
 169
 170     This->frameinfo.cb = sizeof(OLEINPLACEFRAMEINFO);
 171     IOleInPlaceSiteEx_GetWindowContext(This->inplace, &This->doc_host.frame, &This->uiwindow,
 172                                        &This->pos_rect, &This->clip_rect,
 173                                        &This->frameinfo);
 174
 175     SetWindowPos(This->shell_embedding_hwnd, NULL,
 176                  This->pos_rect.left, This->pos_rect.top,
 177                  This->pos_rect.right-This->pos_rect.left,
 178                  This->pos_rect.bottom-This->pos_rect.top,
 179                  SWP_NOZORDER | SWP_SHOWWINDOW);
 180
 181     if(This->client) {
 182         IOleContainer *container;
 183
 184         IOleClientSite_ShowObject(This->client);
 185
 186         hres = IOleClientSite_GetContainer(This->client, &container);
 187         if(SUCCEEDED(hres)) {
 188             if(This->container)
 189                 IOleContainer_Release(This->container);
 190             This->container = container;
 191         }
 192     }
 193
 194     if(This->doc_host.frame)
 195         IOleInPlaceFrame_GetWindow(This->doc_host.frame, &This->frame_hwnd);
 196
 197     return S_OK;
 198 }
 199
 200 static HRESULT activate_ui(WebBrowser *This, IOleClientSite *active_site)
 201 {
 202     HRESULT hres;
 203
 204     static const WCHAR wszitem[] = {'i','t','e','m',0};
 205
 206     if(This->inplace)
 207     {
 208         if(This->shell_embedding_hwnd)
 209             ShowWindow(This->shell_embedding_hwnd, SW_SHOW);
 210         return S_OK;
 211     }
 212
 213     hres = activate_inplace(This, active_site);
 214     if(FAILED(hres))
 215         return hres;
 216
 217     IOleInPlaceSiteEx_OnUIActivate(This->inplace);
 218
 219     if(This->doc_host.frame)
 220         IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, &This->IOleInPlaceActiveObject_iface, wszitem);
 221     if(This->uiwindow)
 222         IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, &This->IOleInPlaceActiveObject_iface, wszitem);
 223
 224     if(This->doc_host.frame)
 225         IOleInPlaceFrame_SetMenu(This->doc_host.frame, NULL, NULL, This->shell_embedding_hwnd);
 226
 227     SetFocus(This->shell_embedding_hwnd);
 228     notify_on_focus(This, TRUE);
 229
 230     return S_OK;
 231 }
 232
 233 static HRESULT get_client_disp_property(IOleClientSite *client, DISPID dispid, VARIANT *res)
 234 {
 235     IDispatch *disp = NULL;
 236     DISPPARAMS dispparams = {NULL, 0};
 237     HRESULT hres;
 238
 239     VariantInit(res);
 240
 241     if(!client)
 242         return S_OK;
 243
 244     hres = IOleClientSite_QueryInterface(client, &IID_IDispatch, (void**)&disp);
 245     if(FAILED(hres)) {
 246         TRACE("Could not get IDispatch\n");
 247         return hres;
 248     }
 249
 250     hres = IDispatch_Invoke(disp, dispid, &IID_NULL, LOCALE_SYSTEM_DEFAULT,
 251             DISPATCH_PROPERTYGET, &dispparams, res, NULL, NULL);
 252
 253     IDispatch_Release(disp);
 254
 255     return hres;
 256 }
 257
 258 static HRESULT on_offlineconnected_change(WebBrowser *This)
 259 {
 260     VARIANT offline;
 261
 262     get_client_disp_property(This->client, DISPID_AMBIENT_OFFLINEIFNOTCONNECTED, &offline);
 263
 264     if(V_VT(&offline) == VT_BOOL)
 265         IWebBrowser2_put_Offline(&This->IWebBrowser2_iface, V_BOOL(&offline));
 266     else if(V_VT(&offline) != VT_EMPTY)
 267         WARN("wrong V_VT(silent) %d\n", V_VT(&offline));
 268
 269     return S_OK;
 270 }
 271
 272 static HRESULT on_silent_change(WebBrowser *This)
 273 {
 274     VARIANT silent;
 275
 276     get_client_disp_property(This->client, DISPID_AMBIENT_SILENT, &silent);
 277
 278     if(V_VT(&silent) == VT_BOOL)
 279         IWebBrowser2_put_Silent(&This->IWebBrowser2_iface, V_BOOL(&silent));
 280     else if(V_VT(&silent) != VT_EMPTY)
 281         WARN("wrong V_VT(silent) %d\n", V_VT(&silent));
 282
 283     return S_OK;
 284 }
 285
 286 static void release_client_site(WebBrowser *This, BOOL destroy_win)
 287 {
 288     release_dochost_client(&This->doc_host);
 289
 290     if(This->client) {
 291         IOleClientSite_Release(This->client);
 292         This->client = NULL;
 293     }
 294
 295     if(This->client_closed) {
 296         IOleClientSite_Release(This->client_closed);
 297         This->client_closed = NULL;
 298     }
 299
 300     if(destroy_win && This->shell_embedding_hwnd) {
 301         DestroyWindow(This->shell_embedding_hwnd);
 302         This->shell_embedding_hwnd = NULL;
 303     }
 304
 305     if(This->inplace) {
 306         IOleInPlaceSiteEx_Release(This->inplace);
 307         This->inplace = NULL;
 308     }
 309
 310     if(This->container) {
 311         IOleContainer_Release(This->container);
 312         This->container = NULL;
 313     }
 314
 315     if(This->uiwindow) {
 316         IOleInPlaceUIWindow_Release(This->uiwindow);
 317         This->uiwindow = NULL;
 318     }
 319 }
 320
 321 typedef struct {
 322     IEnumOLEVERB IEnumOLEVERB_iface;
 323     LONG ref;
 324     LONG iter;
 325 } EnumOLEVERB;
 326
 327 static inline EnumOLEVERB *impl_from_IEnumOLEVERB(IEnumOLEVERB *iface)
 328 {
 329     return CONTAINING_RECORD(iface, EnumOLEVERB, IEnumOLEVERB_iface);
 330 }
 331
 332 static HRESULT WINAPI EnumOLEVERB_QueryInterface(IEnumOLEVERB *iface, REFIID riid, void **ppv)
 333 {
 334     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 335
 336     if(IsEqualGUID(&IID_IUnknown, riid)) {
 337         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 338         *ppv = &This->IEnumOLEVERB_iface;
 339     }else if(IsEqualGUID(&IID_IEnumOLEVERB, riid)) {
 340         TRACE("(%p)->(IID_IEnumOLEVERB %p)\n", This, ppv);
 341         *ppv = &This->IEnumOLEVERB_iface;
 342     }else {
 343         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 344         *ppv = NULL;
 345         return E_NOINTERFACE;
 346     }
 347
 348     IUnknown_AddRef((IUnknown*)*ppv);
 349     return S_OK;
 350 }
 351
 352 static ULONG WINAPI EnumOLEVERB_AddRef(IEnumOLEVERB *iface)
 353 {
 354     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 355     LONG ref = InterlockedIncrement(&This->ref);
 356
 357     TRACE("(%p) ref=%d\n", This, ref);
 358
 359     return ref;
 360 }
 361
 362 static ULONG WINAPI EnumOLEVERB_Release(IEnumOLEVERB *iface)
 363 {
 364     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 365     LONG ref = InterlockedDecrement(&This->ref);
 366
 367     TRACE("(%p) ref=%d\n", This, ref);
 368
 369     if(!ref)
 370         heap_free(This);
 371
 372     return ref;
 373 }
 374
 375 static HRESULT WINAPI EnumOLEVERB_Next(IEnumOLEVERB *iface, ULONG celt, OLEVERB *rgelt, ULONG *pceltFetched)
 376 {
 377     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 378
 379     static const OLEVERB verbs[] =
 380         {{OLEIVERB_PRIMARY},{OLEIVERB_INPLACEACTIVATE},{OLEIVERB_UIACTIVATE},{OLEIVERB_SHOW},{OLEIVERB_HIDE}};
 381
 382     TRACE("(%p)->(%u %p %p)\n", This, celt, rgelt, pceltFetched);
 383
 384     /* There are a few problems with this implementation, but that's how it seems to work in native. See tests. */
 385     if(pceltFetched)
 386         *pceltFetched = 0;
 387
 388     if(This->iter == sizeof(verbs)/sizeof(*verbs))
 389         return S_FALSE;
 390
 391     if(celt)
 392         *rgelt = verbs[This->iter++];
 393     return S_OK;
 394 }
 395
 396 static HRESULT WINAPI EnumOLEVERB_Skip(IEnumOLEVERB *iface, ULONG celt)
 397 {
 398     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 399     TRACE("(%p)->(%u)\n", This, celt);
 400     return S_OK;
 401 }
 402
 403 static HRESULT WINAPI EnumOLEVERB_Reset(IEnumOLEVERB *iface)
 404 {
 405     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 406
 407     TRACE("(%p)\n", This);
 408
 409     This->iter = 0;
 410     return S_OK;
 411 }
 412
 413 static HRESULT WINAPI EnumOLEVERB_Clone(IEnumOLEVERB *iface, IEnumOLEVERB **ppenum)
 414 {
 415     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 416     FIXME("(%p)->(%p)\n", This, ppenum);
 417     return E_NOTIMPL;
 418 }
 419
 420 static const IEnumOLEVERBVtbl EnumOLEVERBVtbl = {
 421     EnumOLEVERB_QueryInterface,
 422     EnumOLEVERB_AddRef,
 423     EnumOLEVERB_Release,
 424     EnumOLEVERB_Next,
 425     EnumOLEVERB_Skip,
 426     EnumOLEVERB_Reset,
 427     EnumOLEVERB_Clone
 428 };
 429
 430 /**********************************************************************
 431  * Implement the IOleObject interface for the WebBrowser control
 432  */
 433
 434 static inline WebBrowser *impl_from_IOleObject(IOleObject *iface)
 435 {
 436     return CONTAINING_RECORD(iface, WebBrowser, IOleObject_iface);
 437 }
 438
 439 static HRESULT WINAPI OleObject_QueryInterface(IOleObject *iface, REFIID riid, void **ppv)
 440 {
 441     WebBrowser *This = impl_from_IOleObject(iface);
 442     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
 443 }
 444
 445 static ULONG WINAPI OleObject_AddRef(IOleObject *iface)
 446 {
 447     WebBrowser *This = impl_from_IOleObject(iface);
 448     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 449 }
 450
 451 static ULONG WINAPI OleObject_Release(IOleObject *iface)
 452 {
 453     WebBrowser *This = impl_from_IOleObject(iface);
 454     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 455 }
 456
 457 static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
 458 {
 459     WebBrowser *This = impl_from_IOleObject(iface);
 460     IDocHostUIHandler *hostui;
 461     IOleCommandTarget *olecmd;
 462     BOOL get_olecmd = TRUE;
 463     IOleContainer *container;
 464     IDispatch *disp;
 465     HRESULT hres;
 466
 467     TRACE("(%p)->(%p)\n", This, pClientSite);
 468
 469     if(This->client_closed) {
 470         IOleClientSite_Release(This->client_closed);
 471         This->client_closed = NULL;
 472     }
 473
 474     if(This->client == pClientSite)
 475         return S_OK;
 476
 477     if(This->client && pClientSite) {
 478         get_olecmd = FALSE;
 479         olecmd = This->doc_host.olecmd;
 480         if(olecmd)
 481             IOleCommandTarget_AddRef(olecmd);
 482     }
 483
 484     release_client_site(This, !pClientSite);
 485
 486     if(!pClientSite) {
 487         on_commandstate_change(&This->doc_host, CSC_NAVIGATEBACK, FALSE);
 488         on_commandstate_change(&This->doc_host, CSC_NAVIGATEFORWARD, FALSE);
 489
 490         if(This->doc_host.document)
 491             deactivate_document(&This->doc_host);
 492         return S_OK;
 493     }
 494
 495     IOleClientSite_AddRef(pClientSite);
 496     This->client = pClientSite;
 497
 498     hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
 499             (void**)&disp);
 500     if(SUCCEEDED(hres))
 501         This->doc_host.client_disp = disp;
 502
 503     hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
 504             (void**)&hostui);
 505     if(SUCCEEDED(hres))
 506         This->doc_host.hostui = hostui;
 507
 508     if(get_olecmd) {
 509         hres = IOleClientSite_GetContainer(This->client, &container);
 510         if(SUCCEEDED(hres)) {
 511             ITargetContainer *target_container;
 512
 513             hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
 514                     (void**)&target_container);
 515             if(SUCCEEDED(hres)) {
 516                 FIXME("Unsupported ITargetContainer\n");
 517                 ITargetContainer_Release(target_container);
 518             }
 519
 520             hres = IOleContainer_QueryInterface(container, &IID_IOleCommandTarget, (void**)&olecmd);
 521             if(FAILED(hres))
 522                 olecmd = NULL;
 523
 524             IOleContainer_Release(container);
 525         }else {
 526             hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget, (void**)&olecmd);
 527             if(FAILED(hres))
 528                 olecmd = NULL;
 529         }
 530     }
 531
 532     This->doc_host.olecmd = olecmd;
 533
 534     if(This->shell_embedding_hwnd) {
 535         IOleInPlaceSite *inplace;
 536         HWND parent;
 537
 538         hres = IOleClientSite_QueryInterface(This->client, &IID_IOleInPlaceSite, (void**)&inplace);
 539         if(SUCCEEDED(hres)) {
 540             hres = IOleInPlaceSite_GetWindow(inplace, &parent);
 541             IOleInPlaceSite_Release(inplace);
 542             if(SUCCEEDED(hres))
 543                 SHSetParentHwnd(This->shell_embedding_hwnd, parent);
 544         }
 545     }else {
 546         create_shell_embedding_hwnd(This);
 547     }
 548
 549     on_offlineconnected_change(This);
 550     on_silent_change(This);
 551
 552     return S_OK;
 553 }
 554
 555 static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, LPOLECLIENTSITE *ppClientSite)
 556 {
 557     WebBrowser *This = impl_from_IOleObject(iface);
 558
 559     TRACE("(%p)->(%p)\n", This, ppClientSite);
 560
 561     if(!ppClientSite)
 562         return E_INVALIDARG;
 563
 564     if(This->client)
 565         IOleClientSite_AddRef(This->client);
 566     *ppClientSite = This->client;
 567
 568     return S_OK;
 569 }
 570
 571 static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR szContainerApp,
 572         LPCOLESTR szContainerObj)
 573 {
 574     WebBrowser *This = impl_from_IOleObject(iface);
 575
 576     TRACE("(%p)->(%s, %s)\n", This, debugstr_w(szContainerApp), debugstr_w(szContainerObj));
 577
 578     /* We have nothing to do here. */
 579     return S_OK;
 580 }
 581
 582 static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD dwSaveOption)
 583 {
 584     WebBrowser *This = impl_from_IOleObject(iface);
 585     IOleClientSite *client;
 586     HRESULT hres;
 587
 588     TRACE("(%p)->(%d)\n", This, dwSaveOption);
 589
 590     if(dwSaveOption != OLECLOSE_NOSAVE) {
 591         FIXME("unimplemented flag: %x\n", dwSaveOption);
 592         return E_NOTIMPL;
 593     }
 594
 595     if(This->doc_host.frame)
 596         IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, NULL, NULL);
 597
 598     if(This->uiwindow)
 599         IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, NULL, NULL);
 600
 601     if(This->inplace)
 602         IOleInPlaceSiteEx_OnUIDeactivate(This->inplace, FALSE);
 603     notify_on_focus(This, FALSE);
 604     if(This->inplace)
 605         IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 606
 607     /* store old client site - we need to restore it in DoVerb */
 608     client = This->client;
 609     if(This->client)
 610         IOleClientSite_AddRef(This->client);
 611     hres = IOleObject_SetClientSite(iface, NULL);
 612     This->client_closed = client;
 613     return hres;
 614 }
 615
 616 static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD dwWhichMoniker, IMoniker* pmk)
 617 {
 618     WebBrowser *This = impl_from_IOleObject(iface);
 619     FIXME("(%p)->(%d, %p)\n", This, dwWhichMoniker, pmk);
 620     return E_NOTIMPL;
 621 }
 622
 623 static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD dwAssign,
 624         DWORD dwWhichMoniker, LPMONIKER *ppmk)
 625 {
 626     WebBrowser *This = impl_from_IOleObject(iface);
 627     FIXME("(%p)->(%d, %d, %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
 628     return E_NOTIMPL;
 629 }
 630
 631 static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, LPDATAOBJECT pDataObject,
 632         BOOL fCreation, DWORD dwReserved)
 633 {
 634     WebBrowser *This = impl_from_IOleObject(iface);
 635     FIXME("(%p)->(%p, %d, %d)\n", This, pDataObject, fCreation, dwReserved);
 636     return E_NOTIMPL;
 637 }
 638
 639 static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD dwReserved,
 640         LPDATAOBJECT *ppDataObject)
 641 {
 642     WebBrowser *This = impl_from_IOleObject(iface);
 643     FIXME("(%p)->(%d, %p)\n", This, dwReserved, ppDataObject);
 644     return E_NOTIMPL;
 645 }
 646
 647 static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG iVerb, struct tagMSG* lpmsg,
 648         LPOLECLIENTSITE pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
 649 {
 650     WebBrowser *This = impl_from_IOleObject(iface);
 651
 652     TRACE("(%p)->(%d %p %p %d %p %s)\n", This, iVerb, lpmsg, pActiveSite, lindex, hwndParent,
 653           wine_dbgstr_rect(lprcPosRect));
 654
 655     /* restore closed client site if we have one */
 656     if(!This->client && This->client_closed) {
 657         IOleClientSite *client = This->client_closed;
 658         This->client_closed = NULL;
 659         IOleObject_SetClientSite(iface, client);
 660         IOleClientSite_Release(client);
 661     }
 662
 663     switch (iVerb)
 664     {
 665     case OLEIVERB_SHOW:
 666         TRACE("OLEIVERB_SHOW\n");
 667         return activate_ui(This, pActiveSite);
 668     case OLEIVERB_UIACTIVATE:
 669         TRACE("OLEIVERB_UIACTIVATE\n");
 670         return activate_ui(This, pActiveSite);
 671     case OLEIVERB_INPLACEACTIVATE:
 672         TRACE("OLEIVERB_INPLACEACTIVATE\n");
 673         return activate_inplace(This, pActiveSite);
 674     case OLEIVERB_HIDE:
 675         TRACE("OLEIVERB_HIDE\n");
 676         if(This->inplace)
 677             IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 678         if(This->shell_embedding_hwnd)
 679             ShowWindow(This->shell_embedding_hwnd, SW_HIDE);
 680         return S_OK;
 681     default:
 682         FIXME("stub for %d\n", iVerb);
 683         break;
 684     }
 685
 686     return E_NOTIMPL;
 687 }
 688
 689 static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **ppEnumOleVerb)
 690 {
 691     WebBrowser *This = impl_from_IOleObject(iface);
 692     EnumOLEVERB *ret;
 693
 694     TRACE("(%p)->(%p)\n", This, ppEnumOleVerb);
 695
 696     ret = heap_alloc(sizeof(*ret));
 697     if(!ret)
 698         return E_OUTOFMEMORY;
 699
 700     ret->IEnumOLEVERB_iface.lpVtbl = &EnumOLEVERBVtbl;
 701     ret->ref = 1;
 702     ret->iter = 0;
 703
 704     *ppEnumOleVerb = &ret->IEnumOLEVERB_iface;
 705     return S_OK;
 706 }
 707
 708 static HRESULT WINAPI OleObject_Update(IOleObject *iface)
 709 {
 710     WebBrowser *This = impl_from_IOleObject(iface);
 711     FIXME("(%p)\n", This);
 712     return E_NOTIMPL;
 713 }
 714
 715 static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
 716 {
 717     WebBrowser *This = impl_from_IOleObject(iface);
 718     FIXME("(%p)\n", This);
 719     return E_NOTIMPL;
 720 }
 721
 722 static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID* pClsid)
 723 {
 724     WebBrowser *This = impl_from_IOleObject(iface);
 725     FIXME("(%p)->(%p)\n", This, pClsid);
 726     return E_NOTIMPL;
 727 }
 728
 729 static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD dwFormOfType,
 730         LPOLESTR* pszUserType)
 731 {
 732     WebBrowser *This = impl_from_IOleObject(iface);
 733     TRACE("(%p, %d, %p)\n", This, dwFormOfType, pszUserType);
 734     return OleRegGetUserType(&CLSID_WebBrowser, dwFormOfType, pszUserType);
 735 }
 736
 737 static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 738 {
 739     WebBrowser *This = impl_from_IOleObject(iface);
 740
 741     TRACE("(%p)->(%x %p)\n", This, dwDrawAspect, psizel);
 742
 743     /* Tests show that dwDrawAspect is ignored */
 744     This->extent = *psizel;
 745     return S_OK;
 746 }
 747
 748 static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 749 {
 750     WebBrowser *This = impl_from_IOleObject(iface);
 751
 752     TRACE("(%p)->(%x, %p)\n", This, dwDrawAspect, psizel);
 753
 754     /* Tests show that dwDrawAspect is ignored */
 755     *psizel = This->extent;
 756     return S_OK;
 757 }
 758
 759 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink,
 760         DWORD* pdwConnection)
 761 {
 762     WebBrowser *This = impl_from_IOleObject(iface);
 763     FIXME("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
 764     return E_NOTIMPL;
 765 }
 766
 767 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
 768 {
 769     WebBrowser *This = impl_from_IOleObject(iface);
 770     FIXME("(%p)->(%d)\n", This, dwConnection);
 771     return E_NOTIMPL;
 772 }
 773
 774 static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **ppenumAdvise)
 775 {
 776     WebBrowser *This = impl_from_IOleObject(iface);
 777     FIXME("(%p)->(%p)\n", This, ppenumAdvise);
 778     return S_OK;
 779 }
 780
 781 static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD dwAspect, DWORD *pdwStatus)
 782 {
 783     WebBrowser *This = impl_from_IOleObject(iface);
 784
 785     TRACE("(%p)->(%x, %p)\n", This, dwAspect, pdwStatus);
 786
 787     *pdwStatus = OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_INSIDEOUT
 788         |OLEMISC_CANTLINKINSIDE|OLEMISC_RECOMPOSEONRESIZE;
 789
 790     return S_OK;
 791 }
 792
 793 static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE* pLogpal)
 794 {
 795     WebBrowser *This = impl_from_IOleObject(iface);
 796     FIXME("(%p)->(%p)\n", This, pLogpal);
 797     return E_NOTIMPL;
 798 }
 799
 800 static const IOleObjectVtbl OleObjectVtbl =
 801 {
 802     OleObject_QueryInterface,
 803     OleObject_AddRef,
 804     OleObject_Release,
 805     OleObject_SetClientSite,
 806     OleObject_GetClientSite,
 807     OleObject_SetHostNames,
 808     OleObject_Close,
 809     OleObject_SetMoniker,
 810     OleObject_GetMoniker,
 811     OleObject_InitFromData,
 812     OleObject_GetClipboardData,
 813     OleObject_DoVerb,
 814     OleObject_EnumVerbs,
 815     OleObject_Update,
 816     OleObject_IsUpToDate,
 817     OleObject_GetUserClassID,
 818     OleObject_GetUserType,
 819     OleObject_SetExtent,
 820     OleObject_GetExtent,
 821     OleObject_Advise,
 822     OleObject_Unadvise,
 823     OleObject_EnumAdvise,
 824     OleObject_GetMiscStatus,
 825     OleObject_SetColorScheme
 826 };
 827
 828 /**********************************************************************
 829  * Implement the IOleInPlaceObject interface
 830  */
 831
 832 static inline WebBrowser *impl_from_IOleInPlaceObject(IOleInPlaceObject *iface)
 833 {
 834     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceObject_iface);
 835 }
 836
 837 static HRESULT WINAPI OleInPlaceObject_QueryInterface(IOleInPlaceObject *iface,
 838         REFIID riid, LPVOID *ppobj)
 839 {
 840     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 841     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 842 }
 843
 844 static ULONG WINAPI OleInPlaceObject_AddRef(IOleInPlaceObject *iface)
 845 {
 846     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 847     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 848 }
 849
 850 static ULONG WINAPI OleInPlaceObject_Release(IOleInPlaceObject *iface)
 851 {
 852     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 853     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 854 }
 855
 856 static HRESULT WINAPI OleInPlaceObject_GetWindow(IOleInPlaceObject *iface, HWND* phwnd)
 857 {
 858     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 859
 860     TRACE("(%p)->(%p)\n", This, phwnd);
 861
 862     *phwnd = This->shell_embedding_hwnd;
 863     return S_OK;
 864 }
 865
 866 static HRESULT WINAPI OleInPlaceObject_ContextSensitiveHelp(IOleInPlaceObject *iface,
 867         BOOL fEnterMode)
 868 {
 869     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 870     FIXME("(%p)->(%x)\n", This, fEnterMode);
 871     return E_NOTIMPL;
 872 }
 873
 874 static HRESULT WINAPI OleInPlaceObject_InPlaceDeactivate(IOleInPlaceObject *iface)
 875 {
 876     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 877     FIXME("(%p)\n", This);
 878
 879     if(This->inplace) {
 880         IOleInPlaceSiteEx_Release(This->inplace);
 881         This->inplace = NULL;
 882     }
 883
 884     return S_OK;
 885 }
 886
 887 static HRESULT WINAPI OleInPlaceObject_UIDeactivate(IOleInPlaceObject *iface)
 888 {
 889     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 890     FIXME("(%p)\n", This);
 891     return E_NOTIMPL;
 892 }
 893
 894 static HRESULT WINAPI OleInPlaceObject_SetObjectRects(IOleInPlaceObject *iface,
 895         LPCRECT lprcPosRect, LPCRECT lprcClipRect)
 896 {
 897     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 898
 899     TRACE("(%p)->(%s %s)\n", This, wine_dbgstr_rect(lprcPosRect), wine_dbgstr_rect(lprcClipRect));
 900
 901     This->pos_rect = *lprcPosRect;
 902
 903     if(lprcClipRect)
 904         This->clip_rect = *lprcClipRect;
 905
 906     if(This->shell_embedding_hwnd) {
 907         SetWindowPos(This->shell_embedding_hwnd, NULL,
 908                      lprcPosRect->left, lprcPosRect->top,
 909                      lprcPosRect->right-lprcPosRect->left,
 910                      lprcPosRect->bottom-lprcPosRect->top,
 911                      SWP_NOZORDER | SWP_NOACTIVATE);
 912     }
 913
 914     return S_OK;
 915 }
 916
 917 static HRESULT WINAPI OleInPlaceObject_ReactivateAndUndo(IOleInPlaceObject *iface)
 918 {
 919     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 920     FIXME("(%p)\n", This);
 921     return E_NOTIMPL;
 922 }
 923
 924 static const IOleInPlaceObjectVtbl OleInPlaceObjectVtbl =
 925 {
 926     OleInPlaceObject_QueryInterface,
 927     OleInPlaceObject_AddRef,
 928     OleInPlaceObject_Release,
 929     OleInPlaceObject_GetWindow,
 930     OleInPlaceObject_ContextSensitiveHelp,
 931     OleInPlaceObject_InPlaceDeactivate,
 932     OleInPlaceObject_UIDeactivate,
 933     OleInPlaceObject_SetObjectRects,
 934     OleInPlaceObject_ReactivateAndUndo
 935 };
 936
 937 /**********************************************************************
 938  * Implement the IOleControl interface
 939  */
 940
 941 static inline WebBrowser *impl_from_IOleControl(IOleControl *iface)
 942 {
 943     return CONTAINING_RECORD(iface, WebBrowser, IOleControl_iface);
 944 }
 945
 946 static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface,
 947         REFIID riid, LPVOID *ppobj)
 948 {
 949     WebBrowser *This = impl_from_IOleControl(iface);
 950     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 951 }
 952
 953 static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
 954 {
 955     WebBrowser *This = impl_from_IOleControl(iface);
 956     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 957 }
 958
 959 static ULONG WINAPI OleControl_Release(IOleControl *iface)
 960 {
 961     WebBrowser *This = impl_from_IOleControl(iface);
 962     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 963 }
 964
 965 static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, LPCONTROLINFO pCI)
 966 {
 967     WebBrowser *This = impl_from_IOleControl(iface);
 968
 969     TRACE("(%p)->(%p)\n", This, pCI);
 970
 971     /* Tests show that this function should be not implemented */
 972     return E_NOTIMPL;
 973 }
 974
 975 static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, struct tagMSG *pMsg)
 976 {
 977     WebBrowser *This = impl_from_IOleControl(iface);
 978     FIXME("(%p)->(%p)\n", This, pMsg);
 979     return E_NOTIMPL;
 980 }
 981
 982 static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispID)
 983 {
 984     WebBrowser *This = impl_from_IOleControl(iface);
 985
 986     TRACE("(%p)->(%d)\n", This, dispID);
 987
 988     switch(dispID) {
 989     case DISPID_UNKNOWN:
 990         /* Unknown means multiple properties changed, so check them all.
 991          * BUT the Webbrowser OleControl object doesn't appear to do this.
 992          */
 993         return S_OK;
 994     case DISPID_AMBIENT_DLCONTROL:
 995         return S_OK;
 996     case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
 997         return on_offlineconnected_change(This);
 998     case DISPID_AMBIENT_SILENT:
 999         return on_silent_change(This);
1000     }
1001
1002     FIXME("Unknown dispID %d\n", dispID);
1003     return E_NOTIMPL;
1004 }
1005
1006 static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL bFreeze)
1007 {
1008     WebBrowser *This = impl_from_IOleControl(iface);
1009     FIXME("(%p)->(%x)\n", This, bFreeze);
1010     return E_NOTIMPL;
1011 }
1012
1013 static const IOleControlVtbl OleControlVtbl =
1014 {
1015     OleControl_QueryInterface,
1016     OleControl_AddRef,
1017     OleControl_Release,
1018     OleControl_GetControlInfo,
1019     OleControl_OnMnemonic,
1020     OleControl_OnAmbientPropertyChange,
1021     OleControl_FreezeEvents
1022 };
1023
1024 static inline WebBrowser *impl_from_IOleInPlaceActiveObject(IOleInPlaceActiveObject *iface)
1025 {
1026     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceActiveObject_iface);
1027 }
1028
1029 static HRESULT WINAPI InPlaceActiveObject_QueryInterface(IOleInPlaceActiveObject *iface,
1030         REFIID riid, void **ppv)
1031 {
1032     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1033     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
1034 }
1035
1036 static ULONG WINAPI InPlaceActiveObject_AddRef(IOleInPlaceActiveObject *iface)
1037 {
1038     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1039     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
1040 }
1041
1042 static ULONG WINAPI InPlaceActiveObject_Release(IOleInPlaceActiveObject *iface)
1043 {
1044     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1045     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
1046 }
1047
1048 static HRESULT WINAPI InPlaceActiveObject_GetWindow(IOleInPlaceActiveObject *iface,
1049                                                     HWND *phwnd)
1050 {
1051     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1052     return IOleInPlaceObject_GetWindow(&This->IOleInPlaceObject_iface, phwnd);
1053 }
1054
1055 static HRESULT WINAPI InPlaceActiveObject_ContextSensitiveHelp(IOleInPlaceActiveObject *iface,
1056                                                                BOOL fEnterMode)
1057 {
1058     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1059     return IOleInPlaceObject_ContextSensitiveHelp(&This->IOleInPlaceObject_iface, fEnterMode);
1060 }
1061
1062 static HRESULT WINAPI InPlaceActiveObject_TranslateAccelerator(IOleInPlaceActiveObject *iface,
1063                                                                LPMSG lpmsg)
1064 {
1065     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1066     IOleInPlaceActiveObject *activeobj;
1067     HRESULT hr = S_FALSE;
1068
1069     TRACE("(%p)->(%p)\n", This, lpmsg);
1070
1071     if(This->doc_host.document) {
1072         if(SUCCEEDED(IUnknown_QueryInterface(This->doc_host.document,
1073                                              &IID_IOleInPlaceActiveObject,
1074                                              (void**)&activeobj))) {
1075             hr = IOleInPlaceActiveObject_TranslateAccelerator(activeobj, lpmsg);
1076             IOleInPlaceActiveObject_Release(activeobj);
1077         }
1078     }
1079
1080     if(SUCCEEDED(hr))
1081         return hr;
1082     else
1083         return S_FALSE;
1084 }
1085
1086 static HRESULT WINAPI InPlaceActiveObject_OnFrameWindowActivate(IOleInPlaceActiveObject *iface,
1087                                                                 BOOL fActivate)
1088 {
1089     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1090     FIXME("(%p)->(%x)\n", This, fActivate);
1091     return E_NOTIMPL;
1092 }
1093
1094 static HRESULT WINAPI InPlaceActiveObject_OnDocWindowActivate(IOleInPlaceActiveObject *iface,
1095                                                               BOOL fActivate)
1096 {
1097     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1098     FIXME("(%p)->(%x)\n", This, fActivate);
1099     return E_NOTIMPL;
1100 }
1101
1102 static HRESULT WINAPI InPlaceActiveObject_ResizeBorder(IOleInPlaceActiveObject *iface,
1103         LPCRECT lprcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow)
1104 {
1105     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1106     FIXME("(%p)->(%p %p %x)\n", This, lprcBorder, pUIWindow, fFrameWindow);
1107     return E_NOTIMPL;
1108 }
1109
1110 static HRESULT WINAPI InPlaceActiveObject_EnableModeless(IOleInPlaceActiveObject *iface,
1111                                                          BOOL fEnable)
1112 {
1113     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1114     FIXME("(%p)->(%x)\n", This, fEnable);
1115     return E_NOTIMPL;
1116 }
1117
1118 static const IOleInPlaceActiveObjectVtbl OleInPlaceActiveObjectVtbl = {
1119     InPlaceActiveObject_QueryInterface,
1120     InPlaceActiveObject_AddRef,
1121     InPlaceActiveObject_Release,
1122     InPlaceActiveObject_GetWindow,
1123     InPlaceActiveObject_ContextSensitiveHelp,
1124     InPlaceActiveObject_TranslateAccelerator,
1125     InPlaceActiveObject_OnFrameWindowActivate,
1126     InPlaceActiveObject_OnDocWindowActivate,
1127     InPlaceActiveObject_ResizeBorder,
1128     InPlaceActiveObject_EnableModeless
1129 };
1130
1131 static inline WebBrowser *impl_from_IOleCommandTarget(IOleCommandTarget *iface)
1132 {
1133     return CONTAINING_RECORD(iface, WebBrowser, IOleCommandTarget_iface);
1134 }
1135
1136 static HRESULT WINAPI WBOleCommandTarget_QueryInterface(IOleCommandTarget *iface,
1137         REFIID riid, void **ppv)
1138 {
1139     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1140     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
1141 }
1142
1143 static ULONG WINAPI WBOleCommandTarget_AddRef(IOleCommandTarget *iface)
1144 {
1145     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1146     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
1147 }
1148
1149 static ULONG WINAPI WBOleCommandTarget_Release(IOleCommandTarget *iface)
1150 {
1151     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1152     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
1153 }
1154
1155 static HRESULT WINAPI WBOleCommandTarget_QueryStatus(IOleCommandTarget *iface,
1156         const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
1157 {
1158     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1159     IOleCommandTarget *cmdtrg;
1160     HRESULT hres;
1161
1162     TRACE("(%p)->(%s %u %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds,
1163           pCmdText);
1164
1165     if(!This->doc_host.document)
1166         return 0x80040104;
1167
1168     /* NOTE: There are probably some commands that we should handle here
1169      * instead of forwarding to document object. */
1170
1171     hres = IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (void**)&cmdtrg);
1172     if(FAILED(hres))
1173         return hres;
1174
1175     hres = IOleCommandTarget_QueryStatus(cmdtrg, pguidCmdGroup, cCmds, prgCmds, pCmdText);
1176     IOleCommandTarget_Release(cmdtrg);
1177
1178     return hres;
1179 }
1180
1181 static HRESULT WINAPI WBOleCommandTarget_Exec(IOleCommandTarget *iface,
1182         const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn,
1183         VARIANT *pvaOut)
1184 {
1185     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1186     FIXME("(%p)->(%s %d %d %s %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
1187           nCmdexecopt, debugstr_variant(pvaIn), pvaOut);
1188     return E_NOTIMPL;
1189 }
1190
1191 static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
1192     WBOleCommandTarget_QueryInterface,
1193     WBOleCommandTarget_AddRef,
1194     WBOleCommandTarget_Release,
1195     WBOleCommandTarget_QueryStatus,
1196     WBOleCommandTarget_Exec
1197 };
1198
1199 void WebBrowser_OleObject_Init(WebBrowser *This)
1200 {
1201     DWORD dpi_x;
1202     DWORD dpi_y;
1203     HDC hdc;
1204
1205     /* default aspect ratio is 96dpi / 96dpi */
1206     hdc = GetDC(0);
1207     dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
1208     dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
1209     ReleaseDC(0, hdc);
1210
1211     This->IOleObject_iface.lpVtbl              = &OleObjectVtbl;
1212     This->IOleInPlaceObject_iface.lpVtbl       = &OleInPlaceObjectVtbl;
1213     This->IOleControl_iface.lpVtbl             = &OleControlVtbl;
1214     This->IOleInPlaceActiveObject_iface.lpVtbl = &OleInPlaceActiveObjectVtbl;
1215     This->IOleCommandTarget_iface.lpVtbl       = &OleCommandTargetVtbl;
1216
1217     /* Default size is 50x20 pixels, in himetric units */
1218     This->extent.cx = MulDiv( 50, 2540, dpi_x );
1219     This->extent.cy = MulDiv( 20, 2540, dpi_y );
1220 }
1221
1222 void WebBrowser_OleObject_Destroy(WebBrowser *This)
1223 {
1224     release_client_site(This, TRUE);
1225 }