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