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