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)
 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->shell_embedding_hwnd) {
 296         DestroyWindow(This->shell_embedding_hwnd);
 297         This->shell_embedding_hwnd = NULL;
 298     }
 299
 300     if(This->inplace) {
 301         IOleInPlaceSiteEx_Release(This->inplace);
 302         This->inplace = NULL;
 303     }
 304
 305     if(This->container) {
 306         IOleContainer_Release(This->container);
 307         This->container = NULL;
 308     }
 309
 310     if(This->uiwindow) {
 311         IOleInPlaceUIWindow_Release(This->uiwindow);
 312         This->uiwindow = NULL;
 313     }
 314
 315     if(This->sink) {
 316         IAdviseSink_Release(This->sink);
 317         This->sink = 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     IOleContainer *container;
 462     IDispatch *disp;
 463     HRESULT hres;
 464
 465     TRACE("(%p)->(%p)\n", This, pClientSite);
 466
 467     if(This->client == pClientSite)
 468         return S_OK;
 469
 470     release_client_site(This);
 471
 472     if(!pClientSite) {
 473         on_commandstate_change(&This->doc_host, CSC_NAVIGATEBACK, VARIANT_FALSE);
 474         on_commandstate_change(&This->doc_host, CSC_NAVIGATEFORWARD, VARIANT_FALSE);
 475
 476         if(This->doc_host.document)
 477             deactivate_document(&This->doc_host);
 478         return S_OK;
 479     }
 480
 481     IOleClientSite_AddRef(pClientSite);
 482     This->client = pClientSite;
 483
 484     hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
 485             (void**)&disp);
 486     if(SUCCEEDED(hres))
 487         This->doc_host.client_disp = disp;
 488
 489     hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
 490             (void**)&hostui);
 491     if(SUCCEEDED(hres))
 492         This->doc_host.hostui = hostui;
 493
 494     hres = IOleClientSite_GetContainer(This->client, &container);
 495     if(SUCCEEDED(hres)) {
 496         ITargetContainer *target_container;
 497
 498         hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
 499                                             (void**)&target_container);
 500         if(SUCCEEDED(hres)) {
 501             FIXME("Unsupported ITargetContainer\n");
 502             ITargetContainer_Release(target_container);
 503         }
 504
 505         IOleContainer_Release(container);
 506     }
 507
 508     create_shell_embedding_hwnd(This);
 509
 510     on_offlineconnected_change(This);
 511     on_silent_change(This);
 512
 513     return S_OK;
 514 }
 515
 516 static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, LPOLECLIENTSITE *ppClientSite)
 517 {
 518     WebBrowser *This = impl_from_IOleObject(iface);
 519
 520     TRACE("(%p)->(%p)\n", This, ppClientSite);
 521
 522     if(!ppClientSite)
 523         return E_INVALIDARG;
 524
 525     if(This->client)
 526         IOleClientSite_AddRef(This->client);
 527     *ppClientSite = This->client;
 528
 529     return S_OK;
 530 }
 531
 532 static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR szContainerApp,
 533         LPCOLESTR szContainerObj)
 534 {
 535     WebBrowser *This = impl_from_IOleObject(iface);
 536
 537     TRACE("(%p)->(%s, %s)\n", This, debugstr_w(szContainerApp), debugstr_w(szContainerObj));
 538
 539     /* We have nothing to do here. */
 540     return S_OK;
 541 }
 542
 543 static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD dwSaveOption)
 544 {
 545     WebBrowser *This = impl_from_IOleObject(iface);
 546
 547     TRACE("(%p)->(%d)\n", This, dwSaveOption);
 548
 549     if(dwSaveOption != OLECLOSE_NOSAVE) {
 550         FIXME("unimplemented flag: %x\n", dwSaveOption);
 551         return E_NOTIMPL;
 552     }
 553
 554     if(This->doc_host.frame)
 555         IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, NULL, NULL);
 556
 557     if(This->uiwindow)
 558         IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, NULL, NULL);
 559
 560     if(This->inplace)
 561         IOleInPlaceSiteEx_OnUIDeactivate(This->inplace, FALSE);
 562     notify_on_focus(This, FALSE);
 563     if(This->inplace)
 564         IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 565
 566     return IOleObject_SetClientSite(iface, NULL);
 567 }
 568
 569 static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD dwWhichMoniker, IMoniker* pmk)
 570 {
 571     WebBrowser *This = impl_from_IOleObject(iface);
 572     FIXME("(%p)->(%d, %p)\n", This, dwWhichMoniker, pmk);
 573     return E_NOTIMPL;
 574 }
 575
 576 static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD dwAssign,
 577         DWORD dwWhichMoniker, LPMONIKER *ppmk)
 578 {
 579     WebBrowser *This = impl_from_IOleObject(iface);
 580     FIXME("(%p)->(%d, %d, %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
 581     return E_NOTIMPL;
 582 }
 583
 584 static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, LPDATAOBJECT pDataObject,
 585         BOOL fCreation, DWORD dwReserved)
 586 {
 587     WebBrowser *This = impl_from_IOleObject(iface);
 588     FIXME("(%p)->(%p, %d, %d)\n", This, pDataObject, fCreation, dwReserved);
 589     return E_NOTIMPL;
 590 }
 591
 592 static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD dwReserved,
 593         LPDATAOBJECT *ppDataObject)
 594 {
 595     WebBrowser *This = impl_from_IOleObject(iface);
 596     FIXME("(%p)->(%d, %p)\n", This, dwReserved, ppDataObject);
 597     return E_NOTIMPL;
 598 }
 599
 600 static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG iVerb, struct tagMSG* lpmsg,
 601         LPOLECLIENTSITE pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
 602 {
 603     WebBrowser *This = impl_from_IOleObject(iface);
 604
 605     TRACE("(%p)->(%d %p %p %d %p %s)\n", This, iVerb, lpmsg, pActiveSite, lindex, hwndParent,
 606           wine_dbgstr_rect(lprcPosRect));
 607
 608     switch (iVerb)
 609     {
 610     case OLEIVERB_SHOW:
 611         TRACE("OLEIVERB_SHOW\n");
 612         return activate_ui(This, pActiveSite);
 613     case OLEIVERB_UIACTIVATE:
 614         TRACE("OLEIVERB_UIACTIVATE\n");
 615         return activate_ui(This, pActiveSite);
 616     case OLEIVERB_INPLACEACTIVATE:
 617         TRACE("OLEIVERB_INPLACEACTIVATE\n");
 618         return activate_inplace(This, pActiveSite);
 619     case OLEIVERB_HIDE:
 620         TRACE("OLEIVERB_HIDE\n");
 621         if(This->inplace)
 622             IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 623         if(This->shell_embedding_hwnd)
 624             ShowWindow(This->shell_embedding_hwnd, SW_HIDE);
 625         return S_OK;
 626     default:
 627         FIXME("stub for %d\n", iVerb);
 628         break;
 629     }
 630
 631     return E_NOTIMPL;
 632 }
 633
 634 static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **ppEnumOleVerb)
 635 {
 636     WebBrowser *This = impl_from_IOleObject(iface);
 637     EnumOLEVERB *ret;
 638
 639     TRACE("(%p)->(%p)\n", This, ppEnumOleVerb);
 640
 641     ret = heap_alloc(sizeof(*ret));
 642     if(!ret)
 643         return E_OUTOFMEMORY;
 644
 645     ret->IEnumOLEVERB_iface.lpVtbl = &EnumOLEVERBVtbl;
 646     ret->ref = 1;
 647     ret->iter = 0;
 648
 649     *ppEnumOleVerb = &ret->IEnumOLEVERB_iface;
 650     return S_OK;
 651 }
 652
 653 static HRESULT WINAPI OleObject_Update(IOleObject *iface)
 654 {
 655     WebBrowser *This = impl_from_IOleObject(iface);
 656     FIXME("(%p)\n", This);
 657     return E_NOTIMPL;
 658 }
 659
 660 static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
 661 {
 662     WebBrowser *This = impl_from_IOleObject(iface);
 663     FIXME("(%p)\n", This);
 664     return E_NOTIMPL;
 665 }
 666
 667 static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID* pClsid)
 668 {
 669     WebBrowser *This = impl_from_IOleObject(iface);
 670     FIXME("(%p)->(%p)\n", This, pClsid);
 671     return E_NOTIMPL;
 672 }
 673
 674 static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD dwFormOfType,
 675         LPOLESTR* pszUserType)
 676 {
 677     WebBrowser *This = impl_from_IOleObject(iface);
 678     TRACE("(%p, %d, %p)\n", This, dwFormOfType, pszUserType);
 679     return OleRegGetUserType(&CLSID_WebBrowser, dwFormOfType, pszUserType);
 680 }
 681
 682 static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 683 {
 684     WebBrowser *This = impl_from_IOleObject(iface);
 685
 686     TRACE("(%p)->(%x %p)\n", This, dwDrawAspect, psizel);
 687
 688     /* Tests show that dwDrawAspect is ignored */
 689     This->extent = *psizel;
 690     return S_OK;
 691 }
 692
 693 static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 694 {
 695     WebBrowser *This = impl_from_IOleObject(iface);
 696
 697     TRACE("(%p)->(%x, %p)\n", This, dwDrawAspect, psizel);
 698
 699     /* Tests show that dwDrawAspect is ignored */
 700     *psizel = This->extent;
 701     return S_OK;
 702 }
 703
 704 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink,
 705         DWORD* pdwConnection)
 706 {
 707     WebBrowser *This = impl_from_IOleObject(iface);
 708     FIXME("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
 709     return E_NOTIMPL;
 710 }
 711
 712 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
 713 {
 714     WebBrowser *This = impl_from_IOleObject(iface);
 715     FIXME("(%p)->(%d)\n", This, dwConnection);
 716     return E_NOTIMPL;
 717 }
 718
 719 static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **ppenumAdvise)
 720 {
 721     WebBrowser *This = impl_from_IOleObject(iface);
 722     FIXME("(%p)->(%p)\n", This, ppenumAdvise);
 723     return S_OK;
 724 }
 725
 726 static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD dwAspect, DWORD *pdwStatus)
 727 {
 728     WebBrowser *This = impl_from_IOleObject(iface);
 729
 730     TRACE("(%p)->(%x, %p)\n", This, dwAspect, pdwStatus);
 731
 732     *pdwStatus = OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_INSIDEOUT
 733         |OLEMISC_CANTLINKINSIDE|OLEMISC_RECOMPOSEONRESIZE;
 734
 735     return S_OK;
 736 }
 737
 738 static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE* pLogpal)
 739 {
 740     WebBrowser *This = impl_from_IOleObject(iface);
 741     FIXME("(%p)->(%p)\n", This, pLogpal);
 742     return E_NOTIMPL;
 743 }
 744
 745 static const IOleObjectVtbl OleObjectVtbl =
 746 {
 747     OleObject_QueryInterface,
 748     OleObject_AddRef,
 749     OleObject_Release,
 750     OleObject_SetClientSite,
 751     OleObject_GetClientSite,
 752     OleObject_SetHostNames,
 753     OleObject_Close,
 754     OleObject_SetMoniker,
 755     OleObject_GetMoniker,
 756     OleObject_InitFromData,
 757     OleObject_GetClipboardData,
 758     OleObject_DoVerb,
 759     OleObject_EnumVerbs,
 760     OleObject_Update,
 761     OleObject_IsUpToDate,
 762     OleObject_GetUserClassID,
 763     OleObject_GetUserType,
 764     OleObject_SetExtent,
 765     OleObject_GetExtent,
 766     OleObject_Advise,
 767     OleObject_Unadvise,
 768     OleObject_EnumAdvise,
 769     OleObject_GetMiscStatus,
 770     OleObject_SetColorScheme
 771 };
 772
 773 /**********************************************************************
 774  * Implement the IOleInPlaceObject interface
 775  */
 776
 777 static inline WebBrowser *impl_from_IOleInPlaceObject(IOleInPlaceObject *iface)
 778 {
 779     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceObject_iface);
 780 }
 781
 782 static HRESULT WINAPI OleInPlaceObject_QueryInterface(IOleInPlaceObject *iface,
 783         REFIID riid, LPVOID *ppobj)
 784 {
 785     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 786     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 787 }
 788
 789 static ULONG WINAPI OleInPlaceObject_AddRef(IOleInPlaceObject *iface)
 790 {
 791     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 792     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 793 }
 794
 795 static ULONG WINAPI OleInPlaceObject_Release(IOleInPlaceObject *iface)
 796 {
 797     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 798     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 799 }
 800
 801 static HRESULT WINAPI OleInPlaceObject_GetWindow(IOleInPlaceObject *iface, HWND* phwnd)
 802 {
 803     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 804
 805     TRACE("(%p)->(%p)\n", This, phwnd);
 806
 807     *phwnd = This->shell_embedding_hwnd;
 808     return S_OK;
 809 }
 810
 811 static HRESULT WINAPI OleInPlaceObject_ContextSensitiveHelp(IOleInPlaceObject *iface,
 812         BOOL fEnterMode)
 813 {
 814     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 815     FIXME("(%p)->(%x)\n", This, fEnterMode);
 816     return E_NOTIMPL;
 817 }
 818
 819 static HRESULT WINAPI OleInPlaceObject_InPlaceDeactivate(IOleInPlaceObject *iface)
 820 {
 821     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 822     FIXME("(%p)\n", This);
 823
 824     if(This->inplace) {
 825         IOleInPlaceSiteEx_Release(This->inplace);
 826         This->inplace = NULL;
 827     }
 828
 829     return S_OK;
 830 }
 831
 832 static HRESULT WINAPI OleInPlaceObject_UIDeactivate(IOleInPlaceObject *iface)
 833 {
 834     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 835     FIXME("(%p)\n", This);
 836     return E_NOTIMPL;
 837 }
 838
 839 static HRESULT WINAPI OleInPlaceObject_SetObjectRects(IOleInPlaceObject *iface,
 840         LPCRECT lprcPosRect, LPCRECT lprcClipRect)
 841 {
 842     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 843
 844     TRACE("(%p)->(%p %p)\n", This, lprcPosRect, lprcClipRect);
 845
 846     This->pos_rect = *lprcPosRect;
 847
 848     if(lprcClipRect)
 849         This->clip_rect = *lprcClipRect;
 850
 851     if(This->shell_embedding_hwnd) {
 852         SetWindowPos(This->shell_embedding_hwnd, NULL,
 853                      lprcPosRect->left, lprcPosRect->top,
 854                      lprcPosRect->right-lprcPosRect->left,
 855                      lprcPosRect->bottom-lprcPosRect->top,
 856                      SWP_NOZORDER | SWP_NOACTIVATE);
 857     }
 858
 859     return S_OK;
 860 }
 861
 862 static HRESULT WINAPI OleInPlaceObject_ReactivateAndUndo(IOleInPlaceObject *iface)
 863 {
 864     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 865     FIXME("(%p)\n", This);
 866     return E_NOTIMPL;
 867 }
 868
 869 static const IOleInPlaceObjectVtbl OleInPlaceObjectVtbl =
 870 {
 871     OleInPlaceObject_QueryInterface,
 872     OleInPlaceObject_AddRef,
 873     OleInPlaceObject_Release,
 874     OleInPlaceObject_GetWindow,
 875     OleInPlaceObject_ContextSensitiveHelp,
 876     OleInPlaceObject_InPlaceDeactivate,
 877     OleInPlaceObject_UIDeactivate,
 878     OleInPlaceObject_SetObjectRects,
 879     OleInPlaceObject_ReactivateAndUndo
 880 };
 881
 882 /**********************************************************************
 883  * Implement the IOleControl interface
 884  */
 885
 886 static inline WebBrowser *impl_from_IOleControl(IOleControl *iface)
 887 {
 888     return CONTAINING_RECORD(iface, WebBrowser, IOleControl_iface);
 889 }
 890
 891 static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface,
 892         REFIID riid, LPVOID *ppobj)
 893 {
 894     WebBrowser *This = impl_from_IOleControl(iface);
 895     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 896 }
 897
 898 static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
 899 {
 900     WebBrowser *This = impl_from_IOleControl(iface);
 901     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 902 }
 903
 904 static ULONG WINAPI OleControl_Release(IOleControl *iface)
 905 {
 906     WebBrowser *This = impl_from_IOleControl(iface);
 907     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 908 }
 909
 910 static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, LPCONTROLINFO pCI)
 911 {
 912     WebBrowser *This = impl_from_IOleControl(iface);
 913
 914     TRACE("(%p)->(%p)\n", This, pCI);
 915
 916     /* Tests show that this function should be not implemented */
 917     return E_NOTIMPL;
 918 }
 919
 920 static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, struct tagMSG *pMsg)
 921 {
 922     WebBrowser *This = impl_from_IOleControl(iface);
 923     FIXME("(%p)->(%p)\n", This, pMsg);
 924     return E_NOTIMPL;
 925 }
 926
 927 static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispID)
 928 {
 929     WebBrowser *This = impl_from_IOleControl(iface);
 930
 931     TRACE("(%p)->(%d)\n", This, dispID);
 932
 933     switch(dispID) {
 934     case DISPID_UNKNOWN:
 935         /* Unknown means multiple properties changed, so check them all.
 936          * BUT the Webbrowser OleControl object doesn't appear to do this.
 937          */
 938         return S_OK;
 939     case DISPID_AMBIENT_DLCONTROL:
 940         return S_OK;
 941     case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
 942         return on_offlineconnected_change(This);
 943     case DISPID_AMBIENT_SILENT:
 944         return on_silent_change(This);
 945     }
 946
 947     FIXME("Unknown dispID %d\n", dispID);
 948     return E_NOTIMPL;
 949 }
 950
 951 static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL bFreeze)
 952 {
 953     WebBrowser *This = impl_from_IOleControl(iface);
 954     FIXME("(%p)->(%x)\n", This, bFreeze);
 955     return E_NOTIMPL;
 956 }
 957
 958 static const IOleControlVtbl OleControlVtbl =
 959 {
 960     OleControl_QueryInterface,
 961     OleControl_AddRef,
 962     OleControl_Release,
 963     OleControl_GetControlInfo,
 964     OleControl_OnMnemonic,
 965     OleControl_OnAmbientPropertyChange,
 966     OleControl_FreezeEvents
 967 };
 968
 969 static inline WebBrowser *impl_from_IOleInPlaceActiveObject(IOleInPlaceActiveObject *iface)
 970 {
 971     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceActiveObject_iface);
 972 }
 973
 974 static HRESULT WINAPI InPlaceActiveObject_QueryInterface(IOleInPlaceActiveObject *iface,
 975         REFIID riid, void **ppv)
 976 {
 977     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 978     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
 979 }
 980
 981 static ULONG WINAPI InPlaceActiveObject_AddRef(IOleInPlaceActiveObject *iface)
 982 {
 983     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 984     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 985 }
 986
 987 static ULONG WINAPI InPlaceActiveObject_Release(IOleInPlaceActiveObject *iface)
 988 {
 989     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 990     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 991 }
 992
 993 static HRESULT WINAPI InPlaceActiveObject_GetWindow(IOleInPlaceActiveObject *iface,
 994                                                     HWND *phwnd)
 995 {
 996     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 997     return IOleInPlaceObject_GetWindow(&This->IOleInPlaceObject_iface, phwnd);
 998 }
 999
1000 static HRESULT WINAPI InPlaceActiveObject_ContextSensitiveHelp(IOleInPlaceActiveObject *iface,
1001                                                                BOOL fEnterMode)
1002 {
1003     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1004     return IOleInPlaceObject_ContextSensitiveHelp(&This->IOleInPlaceObject_iface, fEnterMode);
1005 }
1006
1007 static HRESULT WINAPI InPlaceActiveObject_TranslateAccelerator(IOleInPlaceActiveObject *iface,
1008                                                                LPMSG lpmsg)
1009 {
1010     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1011     IOleInPlaceActiveObject *activeobj;
1012     HRESULT hr = S_FALSE;
1013
1014     TRACE("(%p)->(%p)\n", This, lpmsg);
1015
1016     if(This->doc_host.document) {
1017         if(SUCCEEDED(IUnknown_QueryInterface(This->doc_host.document,
1018                                              &IID_IOleInPlaceActiveObject,
1019                                              (void**)&activeobj))) {
1020             hr = IOleInPlaceActiveObject_TranslateAccelerator(activeobj, lpmsg);
1021             IOleInPlaceActiveObject_Release(activeobj);
1022         }
1023     }
1024
1025     if(SUCCEEDED(hr))
1026         return hr;
1027     else
1028         return S_FALSE;
1029 }
1030
1031 static HRESULT WINAPI InPlaceActiveObject_OnFrameWindowActivate(IOleInPlaceActiveObject *iface,
1032                                                                 BOOL fActivate)
1033 {
1034     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1035     FIXME("(%p)->(%x)\n", This, fActivate);
1036     return E_NOTIMPL;
1037 }
1038
1039 static HRESULT WINAPI InPlaceActiveObject_OnDocWindowActivate(IOleInPlaceActiveObject *iface,
1040                                                               BOOL fActivate)
1041 {
1042     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1043     FIXME("(%p)->(%x)\n", This, fActivate);
1044     return E_NOTIMPL;
1045 }
1046
1047 static HRESULT WINAPI InPlaceActiveObject_ResizeBorder(IOleInPlaceActiveObject *iface,
1048         LPCRECT lprcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow)
1049 {
1050     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1051     FIXME("(%p)->(%p %p %x)\n", This, lprcBorder, pUIWindow, fFrameWindow);
1052     return E_NOTIMPL;
1053 }
1054
1055 static HRESULT WINAPI InPlaceActiveObject_EnableModeless(IOleInPlaceActiveObject *iface,
1056                                                          BOOL fEnable)
1057 {
1058     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1059     FIXME("(%p)->(%x)\n", This, fEnable);
1060     return E_NOTIMPL;
1061 }
1062
1063 static const IOleInPlaceActiveObjectVtbl OleInPlaceActiveObjectVtbl = {
1064     InPlaceActiveObject_QueryInterface,
1065     InPlaceActiveObject_AddRef,
1066     InPlaceActiveObject_Release,
1067     InPlaceActiveObject_GetWindow,
1068     InPlaceActiveObject_ContextSensitiveHelp,
1069     InPlaceActiveObject_TranslateAccelerator,
1070     InPlaceActiveObject_OnFrameWindowActivate,
1071     InPlaceActiveObject_OnDocWindowActivate,
1072     InPlaceActiveObject_ResizeBorder,
1073     InPlaceActiveObject_EnableModeless
1074 };
1075
1076 static inline WebBrowser *impl_from_IOleCommandTarget(IOleCommandTarget *iface)
1077 {
1078     return CONTAINING_RECORD(iface, WebBrowser, IOleCommandTarget_iface);
1079 }
1080
1081 static HRESULT WINAPI WBOleCommandTarget_QueryInterface(IOleCommandTarget *iface,
1082         REFIID riid, void **ppv)
1083 {
1084     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1085     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
1086 }
1087
1088 static ULONG WINAPI WBOleCommandTarget_AddRef(IOleCommandTarget *iface)
1089 {
1090     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1091     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
1092 }
1093
1094 static ULONG WINAPI WBOleCommandTarget_Release(IOleCommandTarget *iface)
1095 {
1096     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1097     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
1098 }
1099
1100 static HRESULT WINAPI WBOleCommandTarget_QueryStatus(IOleCommandTarget *iface,
1101         const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
1102 {
1103     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1104     IOleCommandTarget *cmdtrg;
1105     HRESULT hres;
1106
1107     TRACE("(%p)->(%s %u %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds,
1108           pCmdText);
1109
1110     if(!This->doc_host.document)
1111         return 0x80040104;
1112
1113     /* NOTE: There are probably some commands that we should handle here
1114      * instead of forwarding to document object. */
1115
1116     hres = IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (void**)&cmdtrg);
1117     if(FAILED(hres))
1118         return hres;
1119
1120     hres = IOleCommandTarget_QueryStatus(cmdtrg, pguidCmdGroup, cCmds, prgCmds, pCmdText);
1121     IOleCommandTarget_Release(cmdtrg);
1122
1123     return hres;
1124 }
1125
1126 static HRESULT WINAPI WBOleCommandTarget_Exec(IOleCommandTarget *iface,
1127         const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn,
1128         VARIANT *pvaOut)
1129 {
1130     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1131     FIXME("(%p)->(%s %d %d %s %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
1132           nCmdexecopt, debugstr_variant(pvaIn), pvaOut);
1133     return E_NOTIMPL;
1134 }
1135
1136 static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
1137     WBOleCommandTarget_QueryInterface,
1138     WBOleCommandTarget_AddRef,
1139     WBOleCommandTarget_Release,
1140     WBOleCommandTarget_QueryStatus,
1141     WBOleCommandTarget_Exec
1142 };
1143
1144 void WebBrowser_OleObject_Init(WebBrowser *This)
1145 {
1146     DWORD dpi_x;
1147     DWORD dpi_y;
1148     HDC hdc;
1149
1150     /* default aspect ratio is 96dpi / 96dpi */
1151     hdc = GetDC(0);
1152     dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
1153     dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
1154     ReleaseDC(0, hdc);
1155
1156     This->IOleObject_iface.lpVtbl              = &OleObjectVtbl;
1157     This->IOleInPlaceObject_iface.lpVtbl       = &OleInPlaceObjectVtbl;
1158     This->IOleControl_iface.lpVtbl             = &OleControlVtbl;
1159     This->IOleInPlaceActiveObject_iface.lpVtbl = &OleInPlaceActiveObjectVtbl;
1160     This->IOleCommandTarget_iface.lpVtbl       = &OleCommandTargetVtbl;
1161
1162     /* Default size is 50x20 pixels, in himetric units */
1163     This->extent.cx = MulDiv( 50, 2540, dpi_x );
1164     This->extent.cy = MulDiv( 20, 2540, dpi_y );
1165 }
1166
1167 void WebBrowser_OleObject_Destroy(WebBrowser *This)
1168 {
1169     release_client_site(This);
1170 }