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
 316 typedef struct {
 317     IEnumOLEVERB IEnumOLEVERB_iface;
 318     LONG ref;
 319     LONG iter;
 320 } EnumOLEVERB;
 321
 322 static inline EnumOLEVERB *impl_from_IEnumOLEVERB(IEnumOLEVERB *iface)
 323 {
 324     return CONTAINING_RECORD(iface, EnumOLEVERB, IEnumOLEVERB_iface);
 325 }
 326
 327 static HRESULT WINAPI EnumOLEVERB_QueryInterface(IEnumOLEVERB *iface, REFIID riid, void **ppv)
 328 {
 329     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 330
 331     if(IsEqualGUID(&IID_IUnknown, riid)) {
 332         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 333         *ppv = &This->IEnumOLEVERB_iface;
 334     }else if(IsEqualGUID(&IID_IEnumOLEVERB, riid)) {
 335         TRACE("(%p)->(IID_IEnumOLEVERB %p)\n", This, ppv);
 336         *ppv = &This->IEnumOLEVERB_iface;
 337     }else {
 338         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 339         *ppv = NULL;
 340         return E_NOINTERFACE;
 341     }
 342
 343     IUnknown_AddRef((IUnknown*)*ppv);
 344     return S_OK;
 345 }
 346
 347 static ULONG WINAPI EnumOLEVERB_AddRef(IEnumOLEVERB *iface)
 348 {
 349     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 350     LONG ref = InterlockedIncrement(&This->ref);
 351
 352     TRACE("(%p) ref=%d\n", This, ref);
 353
 354     return ref;
 355 }
 356
 357 static ULONG WINAPI EnumOLEVERB_Release(IEnumOLEVERB *iface)
 358 {
 359     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 360     LONG ref = InterlockedDecrement(&This->ref);
 361
 362     TRACE("(%p) ref=%d\n", This, ref);
 363
 364     if(!ref)
 365         heap_free(This);
 366
 367     return ref;
 368 }
 369
 370 static HRESULT WINAPI EnumOLEVERB_Next(IEnumOLEVERB *iface, ULONG celt, OLEVERB *rgelt, ULONG *pceltFetched)
 371 {
 372     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 373
 374     static const OLEVERB verbs[] =
 375         {{OLEIVERB_PRIMARY},{OLEIVERB_INPLACEACTIVATE},{OLEIVERB_UIACTIVATE},{OLEIVERB_SHOW},{OLEIVERB_HIDE}};
 376
 377     TRACE("(%p)->(%u %p %p)\n", This, celt, rgelt, pceltFetched);
 378
 379     /* There are a few problems with this implementation, but that's how it seems to work in native. See tests. */
 380     if(pceltFetched)
 381         *pceltFetched = 0;
 382
 383     if(This->iter == sizeof(verbs)/sizeof(*verbs))
 384         return S_FALSE;
 385
 386     if(celt)
 387         *rgelt = verbs[This->iter++];
 388     return S_OK;
 389 }
 390
 391 static HRESULT WINAPI EnumOLEVERB_Skip(IEnumOLEVERB *iface, ULONG celt)
 392 {
 393     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 394     TRACE("(%p)->(%u)\n", This, celt);
 395     return S_OK;
 396 }
 397
 398 static HRESULT WINAPI EnumOLEVERB_Reset(IEnumOLEVERB *iface)
 399 {
 400     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 401
 402     TRACE("(%p)\n", This);
 403
 404     This->iter = 0;
 405     return S_OK;
 406 }
 407
 408 static HRESULT WINAPI EnumOLEVERB_Clone(IEnumOLEVERB *iface, IEnumOLEVERB **ppenum)
 409 {
 410     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 411     FIXME("(%p)->(%p)\n", This, ppenum);
 412     return E_NOTIMPL;
 413 }
 414
 415 static const IEnumOLEVERBVtbl EnumOLEVERBVtbl = {
 416     EnumOLEVERB_QueryInterface,
 417     EnumOLEVERB_AddRef,
 418     EnumOLEVERB_Release,
 419     EnumOLEVERB_Next,
 420     EnumOLEVERB_Skip,
 421     EnumOLEVERB_Reset,
 422     EnumOLEVERB_Clone
 423 };
 424
 425 /**********************************************************************
 426  * Implement the IOleObject interface for the WebBrowser control
 427  */
 428
 429 static inline WebBrowser *impl_from_IOleObject(IOleObject *iface)
 430 {
 431     return CONTAINING_RECORD(iface, WebBrowser, IOleObject_iface);
 432 }
 433
 434 static HRESULT WINAPI OleObject_QueryInterface(IOleObject *iface, REFIID riid, void **ppv)
 435 {
 436     WebBrowser *This = impl_from_IOleObject(iface);
 437     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
 438 }
 439
 440 static ULONG WINAPI OleObject_AddRef(IOleObject *iface)
 441 {
 442     WebBrowser *This = impl_from_IOleObject(iface);
 443     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 444 }
 445
 446 static ULONG WINAPI OleObject_Release(IOleObject *iface)
 447 {
 448     WebBrowser *This = impl_from_IOleObject(iface);
 449     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 450 }
 451
 452 static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
 453 {
 454     WebBrowser *This = impl_from_IOleObject(iface);
 455     IDocHostUIHandler *hostui;
 456     IOleCommandTarget *olecmd;
 457     IOleContainer *container;
 458     IDispatch *disp;
 459     HRESULT hres;
 460
 461     TRACE("(%p)->(%p)\n", This, pClientSite);
 462
 463     if(This->client == pClientSite)
 464         return S_OK;
 465
 466     release_client_site(This);
 467
 468     if(!pClientSite) {
 469         on_commandstate_change(&This->doc_host, CSC_NAVIGATEBACK, FALSE);
 470         on_commandstate_change(&This->doc_host, CSC_NAVIGATEFORWARD, FALSE);
 471
 472         if(This->doc_host.document)
 473             deactivate_document(&This->doc_host);
 474         return S_OK;
 475     }
 476
 477     IOleClientSite_AddRef(pClientSite);
 478     This->client = pClientSite;
 479
 480     hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
 481             (void**)&disp);
 482     if(SUCCEEDED(hres))
 483         This->doc_host.client_disp = disp;
 484
 485     hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
 486             (void**)&hostui);
 487     if(SUCCEEDED(hres))
 488         This->doc_host.hostui = hostui;
 489
 490     hres = IOleClientSite_GetContainer(This->client, &container);
 491     if(SUCCEEDED(hres)) {
 492         ITargetContainer *target_container;
 493
 494         hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
 495                                             (void**)&target_container);
 496         if(SUCCEEDED(hres)) {
 497             FIXME("Unsupported ITargetContainer\n");
 498             ITargetContainer_Release(target_container);
 499         }
 500
 501         hres = IOleContainer_QueryInterface(container, &IID_IOleCommandTarget, (void**)&olecmd);
 502         if(FAILED(hres))
 503             olecmd = NULL;
 504
 505         IOleContainer_Release(container);
 506     }else {
 507         hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget, (void**)&olecmd);
 508         if(FAILED(hres))
 509             olecmd = NULL;
 510     }
 511
 512     This->doc_host.olecmd = olecmd;
 513
 514     create_shell_embedding_hwnd(This);
 515
 516     on_offlineconnected_change(This);
 517     on_silent_change(This);
 518
 519     return S_OK;
 520 }
 521
 522 static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, LPOLECLIENTSITE *ppClientSite)
 523 {
 524     WebBrowser *This = impl_from_IOleObject(iface);
 525
 526     TRACE("(%p)->(%p)\n", This, ppClientSite);
 527
 528     if(!ppClientSite)
 529         return E_INVALIDARG;
 530
 531     if(This->client)
 532         IOleClientSite_AddRef(This->client);
 533     *ppClientSite = This->client;
 534
 535     return S_OK;
 536 }
 537
 538 static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR szContainerApp,
 539         LPCOLESTR szContainerObj)
 540 {
 541     WebBrowser *This = impl_from_IOleObject(iface);
 542
 543     TRACE("(%p)->(%s, %s)\n", This, debugstr_w(szContainerApp), debugstr_w(szContainerObj));
 544
 545     /* We have nothing to do here. */
 546     return S_OK;
 547 }
 548
 549 static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD dwSaveOption)
 550 {
 551     WebBrowser *This = impl_from_IOleObject(iface);
 552
 553     TRACE("(%p)->(%d)\n", This, dwSaveOption);
 554
 555     if(dwSaveOption != OLECLOSE_NOSAVE) {
 556         FIXME("unimplemented flag: %x\n", dwSaveOption);
 557         return E_NOTIMPL;
 558     }
 559
 560     if(This->doc_host.frame)
 561         IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, NULL, NULL);
 562
 563     if(This->uiwindow)
 564         IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, NULL, NULL);
 565
 566     if(This->inplace)
 567         IOleInPlaceSiteEx_OnUIDeactivate(This->inplace, FALSE);
 568     notify_on_focus(This, FALSE);
 569     if(This->inplace)
 570         IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 571
 572     return IOleObject_SetClientSite(iface, NULL);
 573 }
 574
 575 static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD dwWhichMoniker, IMoniker* pmk)
 576 {
 577     WebBrowser *This = impl_from_IOleObject(iface);
 578     FIXME("(%p)->(%d, %p)\n", This, dwWhichMoniker, pmk);
 579     return E_NOTIMPL;
 580 }
 581
 582 static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD dwAssign,
 583         DWORD dwWhichMoniker, LPMONIKER *ppmk)
 584 {
 585     WebBrowser *This = impl_from_IOleObject(iface);
 586     FIXME("(%p)->(%d, %d, %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
 587     return E_NOTIMPL;
 588 }
 589
 590 static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, LPDATAOBJECT pDataObject,
 591         BOOL fCreation, DWORD dwReserved)
 592 {
 593     WebBrowser *This = impl_from_IOleObject(iface);
 594     FIXME("(%p)->(%p, %d, %d)\n", This, pDataObject, fCreation, dwReserved);
 595     return E_NOTIMPL;
 596 }
 597
 598 static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD dwReserved,
 599         LPDATAOBJECT *ppDataObject)
 600 {
 601     WebBrowser *This = impl_from_IOleObject(iface);
 602     FIXME("(%p)->(%d, %p)\n", This, dwReserved, ppDataObject);
 603     return E_NOTIMPL;
 604 }
 605
 606 static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG iVerb, struct tagMSG* lpmsg,
 607         LPOLECLIENTSITE pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
 608 {
 609     WebBrowser *This = impl_from_IOleObject(iface);
 610
 611     TRACE("(%p)->(%d %p %p %d %p %s)\n", This, iVerb, lpmsg, pActiveSite, lindex, hwndParent,
 612           wine_dbgstr_rect(lprcPosRect));
 613
 614     switch (iVerb)
 615     {
 616     case OLEIVERB_SHOW:
 617         TRACE("OLEIVERB_SHOW\n");
 618         return activate_ui(This, pActiveSite);
 619     case OLEIVERB_UIACTIVATE:
 620         TRACE("OLEIVERB_UIACTIVATE\n");
 621         return activate_ui(This, pActiveSite);
 622     case OLEIVERB_INPLACEACTIVATE:
 623         TRACE("OLEIVERB_INPLACEACTIVATE\n");
 624         return activate_inplace(This, pActiveSite);
 625     case OLEIVERB_HIDE:
 626         TRACE("OLEIVERB_HIDE\n");
 627         if(This->inplace)
 628             IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 629         if(This->shell_embedding_hwnd)
 630             ShowWindow(This->shell_embedding_hwnd, SW_HIDE);
 631         return S_OK;
 632     default:
 633         FIXME("stub for %d\n", iVerb);
 634         break;
 635     }
 636
 637     return E_NOTIMPL;
 638 }
 639
 640 static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **ppEnumOleVerb)
 641 {
 642     WebBrowser *This = impl_from_IOleObject(iface);
 643     EnumOLEVERB *ret;
 644
 645     TRACE("(%p)->(%p)\n", This, ppEnumOleVerb);
 646
 647     ret = heap_alloc(sizeof(*ret));
 648     if(!ret)
 649         return E_OUTOFMEMORY;
 650
 651     ret->IEnumOLEVERB_iface.lpVtbl = &EnumOLEVERBVtbl;
 652     ret->ref = 1;
 653     ret->iter = 0;
 654
 655     *ppEnumOleVerb = &ret->IEnumOLEVERB_iface;
 656     return S_OK;
 657 }
 658
 659 static HRESULT WINAPI OleObject_Update(IOleObject *iface)
 660 {
 661     WebBrowser *This = impl_from_IOleObject(iface);
 662     FIXME("(%p)\n", This);
 663     return E_NOTIMPL;
 664 }
 665
 666 static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
 667 {
 668     WebBrowser *This = impl_from_IOleObject(iface);
 669     FIXME("(%p)\n", This);
 670     return E_NOTIMPL;
 671 }
 672
 673 static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID* pClsid)
 674 {
 675     WebBrowser *This = impl_from_IOleObject(iface);
 676     FIXME("(%p)->(%p)\n", This, pClsid);
 677     return E_NOTIMPL;
 678 }
 679
 680 static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD dwFormOfType,
 681         LPOLESTR* pszUserType)
 682 {
 683     WebBrowser *This = impl_from_IOleObject(iface);
 684     TRACE("(%p, %d, %p)\n", This, dwFormOfType, pszUserType);
 685     return OleRegGetUserType(&CLSID_WebBrowser, dwFormOfType, pszUserType);
 686 }
 687
 688 static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 689 {
 690     WebBrowser *This = impl_from_IOleObject(iface);
 691
 692     TRACE("(%p)->(%x %p)\n", This, dwDrawAspect, psizel);
 693
 694     /* Tests show that dwDrawAspect is ignored */
 695     This->extent = *psizel;
 696     return S_OK;
 697 }
 698
 699 static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 700 {
 701     WebBrowser *This = impl_from_IOleObject(iface);
 702
 703     TRACE("(%p)->(%x, %p)\n", This, dwDrawAspect, psizel);
 704
 705     /* Tests show that dwDrawAspect is ignored */
 706     *psizel = This->extent;
 707     return S_OK;
 708 }
 709
 710 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink,
 711         DWORD* pdwConnection)
 712 {
 713     WebBrowser *This = impl_from_IOleObject(iface);
 714     FIXME("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
 715     return E_NOTIMPL;
 716 }
 717
 718 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
 719 {
 720     WebBrowser *This = impl_from_IOleObject(iface);
 721     FIXME("(%p)->(%d)\n", This, dwConnection);
 722     return E_NOTIMPL;
 723 }
 724
 725 static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **ppenumAdvise)
 726 {
 727     WebBrowser *This = impl_from_IOleObject(iface);
 728     FIXME("(%p)->(%p)\n", This, ppenumAdvise);
 729     return S_OK;
 730 }
 731
 732 static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD dwAspect, DWORD *pdwStatus)
 733 {
 734     WebBrowser *This = impl_from_IOleObject(iface);
 735
 736     TRACE("(%p)->(%x, %p)\n", This, dwAspect, pdwStatus);
 737
 738     *pdwStatus = OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_INSIDEOUT
 739         |OLEMISC_CANTLINKINSIDE|OLEMISC_RECOMPOSEONRESIZE;
 740
 741     return S_OK;
 742 }
 743
 744 static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE* pLogpal)
 745 {
 746     WebBrowser *This = impl_from_IOleObject(iface);
 747     FIXME("(%p)->(%p)\n", This, pLogpal);
 748     return E_NOTIMPL;
 749 }
 750
 751 static const IOleObjectVtbl OleObjectVtbl =
 752 {
 753     OleObject_QueryInterface,
 754     OleObject_AddRef,
 755     OleObject_Release,
 756     OleObject_SetClientSite,
 757     OleObject_GetClientSite,
 758     OleObject_SetHostNames,
 759     OleObject_Close,
 760     OleObject_SetMoniker,
 761     OleObject_GetMoniker,
 762     OleObject_InitFromData,
 763     OleObject_GetClipboardData,
 764     OleObject_DoVerb,
 765     OleObject_EnumVerbs,
 766     OleObject_Update,
 767     OleObject_IsUpToDate,
 768     OleObject_GetUserClassID,
 769     OleObject_GetUserType,
 770     OleObject_SetExtent,
 771     OleObject_GetExtent,
 772     OleObject_Advise,
 773     OleObject_Unadvise,
 774     OleObject_EnumAdvise,
 775     OleObject_GetMiscStatus,
 776     OleObject_SetColorScheme
 777 };
 778
 779 /**********************************************************************
 780  * Implement the IOleInPlaceObject interface
 781  */
 782
 783 static inline WebBrowser *impl_from_IOleInPlaceObject(IOleInPlaceObject *iface)
 784 {
 785     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceObject_iface);
 786 }
 787
 788 static HRESULT WINAPI OleInPlaceObject_QueryInterface(IOleInPlaceObject *iface,
 789         REFIID riid, LPVOID *ppobj)
 790 {
 791     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 792     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 793 }
 794
 795 static ULONG WINAPI OleInPlaceObject_AddRef(IOleInPlaceObject *iface)
 796 {
 797     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 798     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 799 }
 800
 801 static ULONG WINAPI OleInPlaceObject_Release(IOleInPlaceObject *iface)
 802 {
 803     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 804     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 805 }
 806
 807 static HRESULT WINAPI OleInPlaceObject_GetWindow(IOleInPlaceObject *iface, HWND* phwnd)
 808 {
 809     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 810
 811     TRACE("(%p)->(%p)\n", This, phwnd);
 812
 813     *phwnd = This->shell_embedding_hwnd;
 814     return S_OK;
 815 }
 816
 817 static HRESULT WINAPI OleInPlaceObject_ContextSensitiveHelp(IOleInPlaceObject *iface,
 818         BOOL fEnterMode)
 819 {
 820     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 821     FIXME("(%p)->(%x)\n", This, fEnterMode);
 822     return E_NOTIMPL;
 823 }
 824
 825 static HRESULT WINAPI OleInPlaceObject_InPlaceDeactivate(IOleInPlaceObject *iface)
 826 {
 827     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 828     FIXME("(%p)\n", This);
 829
 830     if(This->inplace) {
 831         IOleInPlaceSiteEx_Release(This->inplace);
 832         This->inplace = NULL;
 833     }
 834
 835     return S_OK;
 836 }
 837
 838 static HRESULT WINAPI OleInPlaceObject_UIDeactivate(IOleInPlaceObject *iface)
 839 {
 840     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 841     FIXME("(%p)\n", This);
 842     return E_NOTIMPL;
 843 }
 844
 845 static HRESULT WINAPI OleInPlaceObject_SetObjectRects(IOleInPlaceObject *iface,
 846         LPCRECT lprcPosRect, LPCRECT lprcClipRect)
 847 {
 848     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 849
 850     TRACE("(%p)->(%s %s)\n", This, wine_dbgstr_rect(lprcPosRect), wine_dbgstr_rect(lprcClipRect));
 851
 852     This->pos_rect = *lprcPosRect;
 853
 854     if(lprcClipRect)
 855         This->clip_rect = *lprcClipRect;
 856
 857     if(This->shell_embedding_hwnd) {
 858         SetWindowPos(This->shell_embedding_hwnd, NULL,
 859                      lprcPosRect->left, lprcPosRect->top,
 860                      lprcPosRect->right-lprcPosRect->left,
 861                      lprcPosRect->bottom-lprcPosRect->top,
 862                      SWP_NOZORDER | SWP_NOACTIVATE);
 863     }
 864
 865     return S_OK;
 866 }
 867
 868 static HRESULT WINAPI OleInPlaceObject_ReactivateAndUndo(IOleInPlaceObject *iface)
 869 {
 870     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 871     FIXME("(%p)\n", This);
 872     return E_NOTIMPL;
 873 }
 874
 875 static const IOleInPlaceObjectVtbl OleInPlaceObjectVtbl =
 876 {
 877     OleInPlaceObject_QueryInterface,
 878     OleInPlaceObject_AddRef,
 879     OleInPlaceObject_Release,
 880     OleInPlaceObject_GetWindow,
 881     OleInPlaceObject_ContextSensitiveHelp,
 882     OleInPlaceObject_InPlaceDeactivate,
 883     OleInPlaceObject_UIDeactivate,
 884     OleInPlaceObject_SetObjectRects,
 885     OleInPlaceObject_ReactivateAndUndo
 886 };
 887
 888 /**********************************************************************
 889  * Implement the IOleControl interface
 890  */
 891
 892 static inline WebBrowser *impl_from_IOleControl(IOleControl *iface)
 893 {
 894     return CONTAINING_RECORD(iface, WebBrowser, IOleControl_iface);
 895 }
 896
 897 static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface,
 898         REFIID riid, LPVOID *ppobj)
 899 {
 900     WebBrowser *This = impl_from_IOleControl(iface);
 901     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 902 }
 903
 904 static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
 905 {
 906     WebBrowser *This = impl_from_IOleControl(iface);
 907     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 908 }
 909
 910 static ULONG WINAPI OleControl_Release(IOleControl *iface)
 911 {
 912     WebBrowser *This = impl_from_IOleControl(iface);
 913     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 914 }
 915
 916 static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, LPCONTROLINFO pCI)
 917 {
 918     WebBrowser *This = impl_from_IOleControl(iface);
 919
 920     TRACE("(%p)->(%p)\n", This, pCI);
 921
 922     /* Tests show that this function should be not implemented */
 923     return E_NOTIMPL;
 924 }
 925
 926 static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, struct tagMSG *pMsg)
 927 {
 928     WebBrowser *This = impl_from_IOleControl(iface);
 929     FIXME("(%p)->(%p)\n", This, pMsg);
 930     return E_NOTIMPL;
 931 }
 932
 933 static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispID)
 934 {
 935     WebBrowser *This = impl_from_IOleControl(iface);
 936
 937     TRACE("(%p)->(%d)\n", This, dispID);
 938
 939     switch(dispID) {
 940     case DISPID_UNKNOWN:
 941         /* Unknown means multiple properties changed, so check them all.
 942          * BUT the Webbrowser OleControl object doesn't appear to do this.
 943          */
 944         return S_OK;
 945     case DISPID_AMBIENT_DLCONTROL:
 946         return S_OK;
 947     case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
 948         return on_offlineconnected_change(This);
 949     case DISPID_AMBIENT_SILENT:
 950         return on_silent_change(This);
 951     }
 952
 953     FIXME("Unknown dispID %d\n", dispID);
 954     return E_NOTIMPL;
 955 }
 956
 957 static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL bFreeze)
 958 {
 959     WebBrowser *This = impl_from_IOleControl(iface);
 960     FIXME("(%p)->(%x)\n", This, bFreeze);
 961     return E_NOTIMPL;
 962 }
 963
 964 static const IOleControlVtbl OleControlVtbl =
 965 {
 966     OleControl_QueryInterface,
 967     OleControl_AddRef,
 968     OleControl_Release,
 969     OleControl_GetControlInfo,
 970     OleControl_OnMnemonic,
 971     OleControl_OnAmbientPropertyChange,
 972     OleControl_FreezeEvents
 973 };
 974
 975 static inline WebBrowser *impl_from_IOleInPlaceActiveObject(IOleInPlaceActiveObject *iface)
 976 {
 977     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceActiveObject_iface);
 978 }
 979
 980 static HRESULT WINAPI InPlaceActiveObject_QueryInterface(IOleInPlaceActiveObject *iface,
 981         REFIID riid, void **ppv)
 982 {
 983     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 984     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
 985 }
 986
 987 static ULONG WINAPI InPlaceActiveObject_AddRef(IOleInPlaceActiveObject *iface)
 988 {
 989     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 990     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 991 }
 992
 993 static ULONG WINAPI InPlaceActiveObject_Release(IOleInPlaceActiveObject *iface)
 994 {
 995     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 996     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 997 }
 998
 999 static HRESULT WINAPI InPlaceActiveObject_GetWindow(IOleInPlaceActiveObject *iface,
1000                                                     HWND *phwnd)
1001 {
1002     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1003     return IOleInPlaceObject_GetWindow(&This->IOleInPlaceObject_iface, phwnd);
1004 }
1005
1006 static HRESULT WINAPI InPlaceActiveObject_ContextSensitiveHelp(IOleInPlaceActiveObject *iface,
1007                                                                BOOL fEnterMode)
1008 {
1009     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1010     return IOleInPlaceObject_ContextSensitiveHelp(&This->IOleInPlaceObject_iface, fEnterMode);
1011 }
1012
1013 static HRESULT WINAPI InPlaceActiveObject_TranslateAccelerator(IOleInPlaceActiveObject *iface,
1014                                                                LPMSG lpmsg)
1015 {
1016     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1017     IOleInPlaceActiveObject *activeobj;
1018     HRESULT hr = S_FALSE;
1019
1020     TRACE("(%p)->(%p)\n", This, lpmsg);
1021
1022     if(This->doc_host.document) {
1023         if(SUCCEEDED(IUnknown_QueryInterface(This->doc_host.document,
1024                                              &IID_IOleInPlaceActiveObject,
1025                                              (void**)&activeobj))) {
1026             hr = IOleInPlaceActiveObject_TranslateAccelerator(activeobj, lpmsg);
1027             IOleInPlaceActiveObject_Release(activeobj);
1028         }
1029     }
1030
1031     if(SUCCEEDED(hr))
1032         return hr;
1033     else
1034         return S_FALSE;
1035 }
1036
1037 static HRESULT WINAPI InPlaceActiveObject_OnFrameWindowActivate(IOleInPlaceActiveObject *iface,
1038                                                                 BOOL fActivate)
1039 {
1040     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1041     FIXME("(%p)->(%x)\n", This, fActivate);
1042     return E_NOTIMPL;
1043 }
1044
1045 static HRESULT WINAPI InPlaceActiveObject_OnDocWindowActivate(IOleInPlaceActiveObject *iface,
1046                                                               BOOL fActivate)
1047 {
1048     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1049     FIXME("(%p)->(%x)\n", This, fActivate);
1050     return E_NOTIMPL;
1051 }
1052
1053 static HRESULT WINAPI InPlaceActiveObject_ResizeBorder(IOleInPlaceActiveObject *iface,
1054         LPCRECT lprcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow)
1055 {
1056     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1057     FIXME("(%p)->(%p %p %x)\n", This, lprcBorder, pUIWindow, fFrameWindow);
1058     return E_NOTIMPL;
1059 }
1060
1061 static HRESULT WINAPI InPlaceActiveObject_EnableModeless(IOleInPlaceActiveObject *iface,
1062                                                          BOOL fEnable)
1063 {
1064     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1065     FIXME("(%p)->(%x)\n", This, fEnable);
1066     return E_NOTIMPL;
1067 }
1068
1069 static const IOleInPlaceActiveObjectVtbl OleInPlaceActiveObjectVtbl = {
1070     InPlaceActiveObject_QueryInterface,
1071     InPlaceActiveObject_AddRef,
1072     InPlaceActiveObject_Release,
1073     InPlaceActiveObject_GetWindow,
1074     InPlaceActiveObject_ContextSensitiveHelp,
1075     InPlaceActiveObject_TranslateAccelerator,
1076     InPlaceActiveObject_OnFrameWindowActivate,
1077     InPlaceActiveObject_OnDocWindowActivate,
1078     InPlaceActiveObject_ResizeBorder,
1079     InPlaceActiveObject_EnableModeless
1080 };
1081
1082 static inline WebBrowser *impl_from_IOleCommandTarget(IOleCommandTarget *iface)
1083 {
1084     return CONTAINING_RECORD(iface, WebBrowser, IOleCommandTarget_iface);
1085 }
1086
1087 static HRESULT WINAPI WBOleCommandTarget_QueryInterface(IOleCommandTarget *iface,
1088         REFIID riid, void **ppv)
1089 {
1090     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1091     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
1092 }
1093
1094 static ULONG WINAPI WBOleCommandTarget_AddRef(IOleCommandTarget *iface)
1095 {
1096     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1097     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
1098 }
1099
1100 static ULONG WINAPI WBOleCommandTarget_Release(IOleCommandTarget *iface)
1101 {
1102     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1103     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
1104 }
1105
1106 static HRESULT WINAPI WBOleCommandTarget_QueryStatus(IOleCommandTarget *iface,
1107         const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
1108 {
1109     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1110     IOleCommandTarget *cmdtrg;
1111     HRESULT hres;
1112
1113     TRACE("(%p)->(%s %u %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds,
1114           pCmdText);
1115
1116     if(!This->doc_host.document)
1117         return 0x80040104;
1118
1119     /* NOTE: There are probably some commands that we should handle here
1120      * instead of forwarding to document object. */
1121
1122     hres = IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (void**)&cmdtrg);
1123     if(FAILED(hres))
1124         return hres;
1125
1126     hres = IOleCommandTarget_QueryStatus(cmdtrg, pguidCmdGroup, cCmds, prgCmds, pCmdText);
1127     IOleCommandTarget_Release(cmdtrg);
1128
1129     return hres;
1130 }
1131
1132 static HRESULT WINAPI WBOleCommandTarget_Exec(IOleCommandTarget *iface,
1133         const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn,
1134         VARIANT *pvaOut)
1135 {
1136     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1137     FIXME("(%p)->(%s %d %d %s %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
1138           nCmdexecopt, debugstr_variant(pvaIn), pvaOut);
1139     return E_NOTIMPL;
1140 }
1141
1142 static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
1143     WBOleCommandTarget_QueryInterface,
1144     WBOleCommandTarget_AddRef,
1145     WBOleCommandTarget_Release,
1146     WBOleCommandTarget_QueryStatus,
1147     WBOleCommandTarget_Exec
1148 };
1149
1150 void WebBrowser_OleObject_Init(WebBrowser *This)
1151 {
1152     DWORD dpi_x;
1153     DWORD dpi_y;
1154     HDC hdc;
1155
1156     /* default aspect ratio is 96dpi / 96dpi */
1157     hdc = GetDC(0);
1158     dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
1159     dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
1160     ReleaseDC(0, hdc);
1161
1162     This->IOleObject_iface.lpVtbl              = &OleObjectVtbl;
1163     This->IOleInPlaceObject_iface.lpVtbl       = &OleInPlaceObjectVtbl;
1164     This->IOleControl_iface.lpVtbl             = &OleControlVtbl;
1165     This->IOleInPlaceActiveObject_iface.lpVtbl = &OleInPlaceActiveObjectVtbl;
1166     This->IOleCommandTarget_iface.lpVtbl       = &OleCommandTargetVtbl;
1167
1168     /* Default size is 50x20 pixels, in himetric units */
1169     This->extent.cx = MulDiv( 50, 2540, dpi_x );
1170     This->extent.cy = MulDiv( 20, 2540, dpi_y );
1171 }
1172
1173 void WebBrowser_OleObject_Destroy(WebBrowser *This)
1174 {
1175     release_client_site(This);
1176 }