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->shell_embedding_hwnd) {
 268         DestroyWindow(This->shell_embedding_hwnd);
 269         This->shell_embedding_hwnd = NULL;
 270     }
 271
 272     if(This->inplace) {
 273         IOleInPlaceSiteEx_Release(This->inplace);
 274         This->inplace = NULL;
 275     }
 276
 277     if(This->container) {
 278         IOleContainer_Release(This->container);
 279         This->container = NULL;
 280     }
 281
 282     if(This->uiwindow) {
 283         IOleInPlaceUIWindow_Release(This->uiwindow);
 284         This->uiwindow = NULL;
 285     }
 286
 287     if(This->client) {
 288         IOleClientSite_Release(This->client);
 289         This->client = NULL;
 290     }
 291 }
 292
 293 typedef struct {
 294     IEnumOLEVERB IEnumOLEVERB_iface;
 295
 296     LONG ref;
 297 } EnumOLEVERB;
 298
 299 static inline EnumOLEVERB *impl_from_IEnumOLEVERB(IEnumOLEVERB *iface)
 300 {
 301     return CONTAINING_RECORD(iface, EnumOLEVERB, IEnumOLEVERB_iface);
 302 }
 303
 304 static HRESULT WINAPI EnumOLEVERB_QueryInterface(IEnumOLEVERB *iface, REFIID riid, void **ppv)
 305 {
 306     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 307
 308     if(IsEqualGUID(&IID_IUnknown, riid)) {
 309         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 310         *ppv = &This->IEnumOLEVERB_iface;
 311     }else if(IsEqualGUID(&IID_IEnumOLEVERB, riid)) {
 312         TRACE("(%p)->(IID_IEnumOLEVERB %p)\n", This, ppv);
 313         *ppv = &This->IEnumOLEVERB_iface;
 314     }else {
 315         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 316         *ppv = NULL;
 317         return E_NOINTERFACE;
 318     }
 319
 320     IUnknown_AddRef((IUnknown*)*ppv);
 321     return S_OK;
 322 }
 323
 324 static ULONG WINAPI EnumOLEVERB_AddRef(IEnumOLEVERB *iface)
 325 {
 326     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 327     LONG ref = InterlockedIncrement(&This->ref);
 328
 329     TRACE("(%p) ref=%d\n", This, ref);
 330
 331     return ref;
 332 }
 333
 334 static ULONG WINAPI EnumOLEVERB_Release(IEnumOLEVERB *iface)
 335 {
 336     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 337     LONG ref = InterlockedDecrement(&This->ref);
 338
 339     TRACE("(%p) ref=%d\n", This, ref);
 340
 341     if(!ref)
 342         heap_free(This);
 343
 344     return ref;
 345 }
 346
 347 static HRESULT WINAPI EnumOLEVERB_Next(IEnumOLEVERB *iface, ULONG celt, OLEVERB *rgelt, ULONG *pceltFetched)
 348 {
 349     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 350
 351     TRACE("(%p)->(%u %p %p)\n", This, celt, rgelt, pceltFetched);
 352
 353     if(pceltFetched)
 354         *pceltFetched = 0;
 355     return S_OK;
 356 }
 357
 358 static HRESULT WINAPI EnumOLEVERB_Skip(IEnumOLEVERB *iface, ULONG celt)
 359 {
 360     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 361     TRACE("(%p)->(%u)\n", This, celt);
 362     return S_OK;
 363 }
 364
 365 static HRESULT WINAPI EnumOLEVERB_Reset(IEnumOLEVERB *iface)
 366 {
 367     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 368     TRACE("(%p)\n", This);
 369     return S_OK;
 370 }
 371
 372 static HRESULT WINAPI EnumOLEVERB_Clone(IEnumOLEVERB *iface, IEnumOLEVERB **ppenum)
 373 {
 374     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 375     FIXME("(%p)->(%p)\n", This, ppenum);
 376     return E_NOTIMPL;
 377 }
 378
 379 static const IEnumOLEVERBVtbl EnumOLEVERBVtbl = {
 380     EnumOLEVERB_QueryInterface,
 381     EnumOLEVERB_AddRef,
 382     EnumOLEVERB_Release,
 383     EnumOLEVERB_Next,
 384     EnumOLEVERB_Skip,
 385     EnumOLEVERB_Reset,
 386     EnumOLEVERB_Clone
 387 };
 388
 389 /**********************************************************************
 390  * Implement the IOleObject interface for the WebBrowser control
 391  */
 392
 393 static inline WebBrowser *impl_from_IOleObject(IOleObject *iface)
 394 {
 395     return CONTAINING_RECORD(iface, WebBrowser, IOleObject_iface);
 396 }
 397
 398 static HRESULT WINAPI OleObject_QueryInterface(IOleObject *iface, REFIID riid, void **ppv)
 399 {
 400     WebBrowser *This = impl_from_IOleObject(iface);
 401     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
 402 }
 403
 404 static ULONG WINAPI OleObject_AddRef(IOleObject *iface)
 405 {
 406     WebBrowser *This = impl_from_IOleObject(iface);
 407     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 408 }
 409
 410 static ULONG WINAPI OleObject_Release(IOleObject *iface)
 411 {
 412     WebBrowser *This = impl_from_IOleObject(iface);
 413     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 414 }
 415
 416 static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
 417 {
 418     WebBrowser *This = impl_from_IOleObject(iface);
 419     IDocHostUIHandler *hostui;
 420     IOleContainer *container;
 421     IDispatch *disp;
 422     HRESULT hres;
 423
 424     TRACE("(%p)->(%p)\n", This, pClientSite);
 425
 426     if(This->client == pClientSite)
 427         return S_OK;
 428
 429     release_client_site(This);
 430
 431     if(!pClientSite) {
 432         if(This->doc_host.document)
 433             deactivate_document(&This->doc_host);
 434         return S_OK;
 435     }
 436
 437     IOleClientSite_AddRef(pClientSite);
 438     This->client = pClientSite;
 439
 440     hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
 441             (void**)&disp);
 442     if(SUCCEEDED(hres))
 443         This->doc_host.client_disp = disp;
 444
 445     hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
 446             (void**)&hostui);
 447     if(SUCCEEDED(hres))
 448         This->doc_host.hostui = hostui;
 449
 450     hres = IOleClientSite_GetContainer(This->client, &container);
 451     if(SUCCEEDED(hres)) {
 452         ITargetContainer *target_container;
 453
 454         hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
 455                                             (void**)&target_container);
 456         if(SUCCEEDED(hres)) {
 457             FIXME("Unsupported ITargetContainer\n");
 458             ITargetContainer_Release(target_container);
 459         }
 460
 461         IOleContainer_Release(container);
 462     }
 463
 464     create_shell_embedding_hwnd(This);
 465
 466     on_offlineconnected_change(This);
 467     on_silent_change(This);
 468
 469     return S_OK;
 470 }
 471
 472 static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, LPOLECLIENTSITE *ppClientSite)
 473 {
 474     WebBrowser *This = impl_from_IOleObject(iface);
 475
 476     TRACE("(%p)->(%p)\n", This, ppClientSite);
 477
 478     if(!ppClientSite)
 479         return E_INVALIDARG;
 480
 481     if(This->client)
 482         IOleClientSite_AddRef(This->client);
 483     *ppClientSite = This->client;
 484
 485     return S_OK;
 486 }
 487
 488 static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR szContainerApp,
 489         LPCOLESTR szContainerObj)
 490 {
 491     WebBrowser *This = impl_from_IOleObject(iface);
 492
 493     TRACE("(%p)->(%s, %s)\n", This, debugstr_w(szContainerApp), debugstr_w(szContainerObj));
 494
 495     /* We have nothing to do here. */
 496     return S_OK;
 497 }
 498
 499 static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD dwSaveOption)
 500 {
 501     WebBrowser *This = impl_from_IOleObject(iface);
 502
 503     TRACE("(%p)->(%d)\n", This, dwSaveOption);
 504
 505     if(dwSaveOption != OLECLOSE_NOSAVE) {
 506         FIXME("unimplemented flag: %x\n", dwSaveOption);
 507         return E_NOTIMPL;
 508     }
 509
 510     if(This->doc_host.frame)
 511         IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, NULL, NULL);
 512
 513     if(This->uiwindow)
 514         IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, NULL, NULL);
 515
 516     if(This->inplace) {
 517         IOleInPlaceSiteEx_OnUIDeactivate(This->inplace, FALSE);
 518         IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 519     }
 520
 521     return IOleObject_SetClientSite(iface, NULL);
 522 }
 523
 524 static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD dwWhichMoniker, IMoniker* pmk)
 525 {
 526     WebBrowser *This = impl_from_IOleObject(iface);
 527     FIXME("(%p)->(%d, %p)\n", This, dwWhichMoniker, pmk);
 528     return E_NOTIMPL;
 529 }
 530
 531 static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD dwAssign,
 532         DWORD dwWhichMoniker, LPMONIKER *ppmk)
 533 {
 534     WebBrowser *This = impl_from_IOleObject(iface);
 535     FIXME("(%p)->(%d, %d, %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
 536     return E_NOTIMPL;
 537 }
 538
 539 static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, LPDATAOBJECT pDataObject,
 540         BOOL fCreation, DWORD dwReserved)
 541 {
 542     WebBrowser *This = impl_from_IOleObject(iface);
 543     FIXME("(%p)->(%p, %d, %d)\n", This, pDataObject, fCreation, dwReserved);
 544     return E_NOTIMPL;
 545 }
 546
 547 static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD dwReserved,
 548         LPDATAOBJECT *ppDataObject)
 549 {
 550     WebBrowser *This = impl_from_IOleObject(iface);
 551     FIXME("(%p)->(%d, %p)\n", This, dwReserved, ppDataObject);
 552     return E_NOTIMPL;
 553 }
 554
 555 static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG iVerb, struct tagMSG* lpmsg,
 556         LPOLECLIENTSITE pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
 557 {
 558     WebBrowser *This = impl_from_IOleObject(iface);
 559
 560     TRACE("(%p)->(%d %p %p %d %p %s)\n", This, iVerb, lpmsg, pActiveSite, lindex, hwndParent,
 561           wine_dbgstr_rect(lprcPosRect));
 562
 563     switch (iVerb)
 564     {
 565     case OLEIVERB_SHOW:
 566         TRACE("OLEIVERB_SHOW\n");
 567         return activate_ui(This, pActiveSite);
 568     case OLEIVERB_UIACTIVATE:
 569         TRACE("OLEIVERB_UIACTIVATE\n");
 570         return activate_ui(This, pActiveSite);
 571     case OLEIVERB_INPLACEACTIVATE:
 572         TRACE("OLEIVERB_INPLACEACTIVATE\n");
 573         return activate_inplace(This, pActiveSite);
 574     case OLEIVERB_HIDE:
 575         TRACE("OLEIVERB_HIDE\n");
 576         if(This->inplace)
 577             IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 578         if(This->shell_embedding_hwnd)
 579             ShowWindow(This->shell_embedding_hwnd, SW_HIDE);
 580         return S_OK;
 581     default:
 582         FIXME("stub for %d\n", iVerb);
 583         break;
 584     }
 585
 586     return E_NOTIMPL;
 587 }
 588
 589 static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **ppEnumOleVerb)
 590 {
 591     WebBrowser *This = impl_from_IOleObject(iface);
 592     EnumOLEVERB *ret;
 593
 594     TRACE("(%p)->(%p)\n", This, ppEnumOleVerb);
 595
 596     ret = heap_alloc(sizeof(*ret));
 597     if(!ret)
 598         return E_OUTOFMEMORY;
 599
 600     ret->IEnumOLEVERB_iface.lpVtbl = &EnumOLEVERBVtbl;
 601     ret->ref = 1;
 602
 603     *ppEnumOleVerb = &ret->IEnumOLEVERB_iface;
 604     return S_OK;
 605 }
 606
 607 static HRESULT WINAPI OleObject_Update(IOleObject *iface)
 608 {
 609     WebBrowser *This = impl_from_IOleObject(iface);
 610     FIXME("(%p)\n", This);
 611     return E_NOTIMPL;
 612 }
 613
 614 static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
 615 {
 616     WebBrowser *This = impl_from_IOleObject(iface);
 617     FIXME("(%p)\n", This);
 618     return E_NOTIMPL;
 619 }
 620
 621 static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID* pClsid)
 622 {
 623     WebBrowser *This = impl_from_IOleObject(iface);
 624     FIXME("(%p)->(%p)\n", This, pClsid);
 625     return E_NOTIMPL;
 626 }
 627
 628 static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD dwFormOfType,
 629         LPOLESTR* pszUserType)
 630 {
 631     WebBrowser *This = impl_from_IOleObject(iface);
 632     TRACE("(%p, %d, %p)\n", This, dwFormOfType, pszUserType);
 633     return OleRegGetUserType(&CLSID_WebBrowser, dwFormOfType, pszUserType);
 634 }
 635
 636 static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 637 {
 638     WebBrowser *This = impl_from_IOleObject(iface);
 639
 640     TRACE("(%p)->(%x %p)\n", This, dwDrawAspect, psizel);
 641
 642     /* Tests show that dwDrawAspect is ignored */
 643     This->extent = *psizel;
 644     return S_OK;
 645 }
 646
 647 static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 648 {
 649     WebBrowser *This = impl_from_IOleObject(iface);
 650
 651     TRACE("(%p)->(%x, %p)\n", This, dwDrawAspect, psizel);
 652
 653     /* Tests show that dwDrawAspect is ignored */
 654     *psizel = This->extent;
 655     return S_OK;
 656 }
 657
 658 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink,
 659         DWORD* pdwConnection)
 660 {
 661     WebBrowser *This = impl_from_IOleObject(iface);
 662     FIXME("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
 663     return E_NOTIMPL;
 664 }
 665
 666 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
 667 {
 668     WebBrowser *This = impl_from_IOleObject(iface);
 669     FIXME("(%p)->(%d)\n", This, dwConnection);
 670     return E_NOTIMPL;
 671 }
 672
 673 static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **ppenumAdvise)
 674 {
 675     WebBrowser *This = impl_from_IOleObject(iface);
 676     FIXME("(%p)->(%p)\n", This, ppenumAdvise);
 677     return S_OK;
 678 }
 679
 680 static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD dwAspect, DWORD *pdwStatus)
 681 {
 682     WebBrowser *This = impl_from_IOleObject(iface);
 683
 684     TRACE("(%p)->(%x, %p)\n", This, dwAspect, pdwStatus);
 685
 686     *pdwStatus = OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_INSIDEOUT
 687         |OLEMISC_CANTLINKINSIDE|OLEMISC_RECOMPOSEONRESIZE;
 688
 689     return S_OK;
 690 }
 691
 692 static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE* pLogpal)
 693 {
 694     WebBrowser *This = impl_from_IOleObject(iface);
 695     FIXME("(%p)->(%p)\n", This, pLogpal);
 696     return E_NOTIMPL;
 697 }
 698
 699 static const IOleObjectVtbl OleObjectVtbl =
 700 {
 701     OleObject_QueryInterface,
 702     OleObject_AddRef,
 703     OleObject_Release,
 704     OleObject_SetClientSite,
 705     OleObject_GetClientSite,
 706     OleObject_SetHostNames,
 707     OleObject_Close,
 708     OleObject_SetMoniker,
 709     OleObject_GetMoniker,
 710     OleObject_InitFromData,
 711     OleObject_GetClipboardData,
 712     OleObject_DoVerb,
 713     OleObject_EnumVerbs,
 714     OleObject_Update,
 715     OleObject_IsUpToDate,
 716     OleObject_GetUserClassID,
 717     OleObject_GetUserType,
 718     OleObject_SetExtent,
 719     OleObject_GetExtent,
 720     OleObject_Advise,
 721     OleObject_Unadvise,
 722     OleObject_EnumAdvise,
 723     OleObject_GetMiscStatus,
 724     OleObject_SetColorScheme
 725 };
 726
 727 /**********************************************************************
 728  * Implement the IOleInPlaceObject interface
 729  */
 730
 731 static inline WebBrowser *impl_from_IOleInPlaceObject(IOleInPlaceObject *iface)
 732 {
 733     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceObject_iface);
 734 }
 735
 736 static HRESULT WINAPI OleInPlaceObject_QueryInterface(IOleInPlaceObject *iface,
 737         REFIID riid, LPVOID *ppobj)
 738 {
 739     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 740     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 741 }
 742
 743 static ULONG WINAPI OleInPlaceObject_AddRef(IOleInPlaceObject *iface)
 744 {
 745     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 746     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 747 }
 748
 749 static ULONG WINAPI OleInPlaceObject_Release(IOleInPlaceObject *iface)
 750 {
 751     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 752     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 753 }
 754
 755 static HRESULT WINAPI OleInPlaceObject_GetWindow(IOleInPlaceObject *iface, HWND* phwnd)
 756 {
 757     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 758
 759     TRACE("(%p)->(%p)\n", This, phwnd);
 760
 761     *phwnd = This->shell_embedding_hwnd;
 762     return S_OK;
 763 }
 764
 765 static HRESULT WINAPI OleInPlaceObject_ContextSensitiveHelp(IOleInPlaceObject *iface,
 766         BOOL fEnterMode)
 767 {
 768     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 769     FIXME("(%p)->(%x)\n", This, fEnterMode);
 770     return E_NOTIMPL;
 771 }
 772
 773 static HRESULT WINAPI OleInPlaceObject_InPlaceDeactivate(IOleInPlaceObject *iface)
 774 {
 775     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 776     FIXME("(%p)\n", This);
 777
 778     if(This->inplace) {
 779         IOleInPlaceSiteEx_Release(This->inplace);
 780         This->inplace = NULL;
 781     }
 782
 783     return S_OK;
 784 }
 785
 786 static HRESULT WINAPI OleInPlaceObject_UIDeactivate(IOleInPlaceObject *iface)
 787 {
 788     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 789     FIXME("(%p)\n", This);
 790     return E_NOTIMPL;
 791 }
 792
 793 static HRESULT WINAPI OleInPlaceObject_SetObjectRects(IOleInPlaceObject *iface,
 794         LPCRECT lprcPosRect, LPCRECT lprcClipRect)
 795 {
 796     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 797
 798     TRACE("(%p)->(%p %p)\n", This, lprcPosRect, lprcClipRect);
 799
 800     This->pos_rect = *lprcPosRect;
 801
 802     if(lprcClipRect)
 803         This->clip_rect = *lprcClipRect;
 804
 805     if(This->shell_embedding_hwnd) {
 806         SetWindowPos(This->shell_embedding_hwnd, NULL,
 807                      lprcPosRect->left, lprcPosRect->top,
 808                      lprcPosRect->right-lprcPosRect->left,
 809                      lprcPosRect->bottom-lprcPosRect->top,
 810                      SWP_NOZORDER | SWP_NOACTIVATE);
 811     }
 812
 813     return S_OK;
 814 }
 815
 816 static HRESULT WINAPI OleInPlaceObject_ReactivateAndUndo(IOleInPlaceObject *iface)
 817 {
 818     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 819     FIXME("(%p)\n", This);
 820     return E_NOTIMPL;
 821 }
 822
 823 static const IOleInPlaceObjectVtbl OleInPlaceObjectVtbl =
 824 {
 825     OleInPlaceObject_QueryInterface,
 826     OleInPlaceObject_AddRef,
 827     OleInPlaceObject_Release,
 828     OleInPlaceObject_GetWindow,
 829     OleInPlaceObject_ContextSensitiveHelp,
 830     OleInPlaceObject_InPlaceDeactivate,
 831     OleInPlaceObject_UIDeactivate,
 832     OleInPlaceObject_SetObjectRects,
 833     OleInPlaceObject_ReactivateAndUndo
 834 };
 835
 836 /**********************************************************************
 837  * Implement the IOleControl interface
 838  */
 839
 840 static inline WebBrowser *impl_from_IOleControl(IOleControl *iface)
 841 {
 842     return CONTAINING_RECORD(iface, WebBrowser, IOleControl_iface);
 843 }
 844
 845 static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface,
 846         REFIID riid, LPVOID *ppobj)
 847 {
 848     WebBrowser *This = impl_from_IOleControl(iface);
 849     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 850 }
 851
 852 static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
 853 {
 854     WebBrowser *This = impl_from_IOleControl(iface);
 855     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 856 }
 857
 858 static ULONG WINAPI OleControl_Release(IOleControl *iface)
 859 {
 860     WebBrowser *This = impl_from_IOleControl(iface);
 861     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 862 }
 863
 864 static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, LPCONTROLINFO pCI)
 865 {
 866     WebBrowser *This = impl_from_IOleControl(iface);
 867
 868     TRACE("(%p)->(%p)\n", This, pCI);
 869
 870     /* Tests show that this function should be not implemented */
 871     return E_NOTIMPL;
 872 }
 873
 874 static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, struct tagMSG *pMsg)
 875 {
 876     WebBrowser *This = impl_from_IOleControl(iface);
 877     FIXME("(%p)->(%p)\n", This, pMsg);
 878     return E_NOTIMPL;
 879 }
 880
 881 static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispID)
 882 {
 883     WebBrowser *This = impl_from_IOleControl(iface);
 884
 885     TRACE("(%p)->(%d)\n", This, dispID);
 886
 887     switch(dispID) {
 888     case DISPID_UNKNOWN:
 889         /* Unknown means multiple properties changed, so check them all.
 890          * BUT the Webbrowser OleControl object doesn't appear to do this.
 891          */
 892         return S_OK;
 893     case DISPID_AMBIENT_DLCONTROL:
 894         return S_OK;
 895     case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
 896         return on_offlineconnected_change(This);
 897     case DISPID_AMBIENT_SILENT:
 898         return on_silent_change(This);
 899     }
 900
 901     FIXME("Unknown dispID %d\n", dispID);
 902     return E_NOTIMPL;
 903 }
 904
 905 static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL bFreeze)
 906 {
 907     WebBrowser *This = impl_from_IOleControl(iface);
 908     FIXME("(%p)->(%x)\n", This, bFreeze);
 909     return E_NOTIMPL;
 910 }
 911
 912 static const IOleControlVtbl OleControlVtbl =
 913 {
 914     OleControl_QueryInterface,
 915     OleControl_AddRef,
 916     OleControl_Release,
 917     OleControl_GetControlInfo,
 918     OleControl_OnMnemonic,
 919     OleControl_OnAmbientPropertyChange,
 920     OleControl_FreezeEvents
 921 };
 922
 923 static inline WebBrowser *impl_from_IOleInPlaceActiveObject(IOleInPlaceActiveObject *iface)
 924 {
 925     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceActiveObject_iface);
 926 }
 927
 928 static HRESULT WINAPI InPlaceActiveObject_QueryInterface(IOleInPlaceActiveObject *iface,
 929         REFIID riid, void **ppv)
 930 {
 931     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 932     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
 933 }
 934
 935 static ULONG WINAPI InPlaceActiveObject_AddRef(IOleInPlaceActiveObject *iface)
 936 {
 937     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 938     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 939 }
 940
 941 static ULONG WINAPI InPlaceActiveObject_Release(IOleInPlaceActiveObject *iface)
 942 {
 943     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 944     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 945 }
 946
 947 static HRESULT WINAPI InPlaceActiveObject_GetWindow(IOleInPlaceActiveObject *iface,
 948                                                     HWND *phwnd)
 949 {
 950     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 951     return IOleInPlaceObject_GetWindow(&This->IOleInPlaceObject_iface, phwnd);
 952 }
 953
 954 static HRESULT WINAPI InPlaceActiveObject_ContextSensitiveHelp(IOleInPlaceActiveObject *iface,
 955                                                                BOOL fEnterMode)
 956 {
 957     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 958     return IOleInPlaceObject_ContextSensitiveHelp(&This->IOleInPlaceObject_iface, fEnterMode);
 959 }
 960
 961 static HRESULT WINAPI InPlaceActiveObject_TranslateAccelerator(IOleInPlaceActiveObject *iface,
 962                                                                LPMSG lpmsg)
 963 {
 964     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 965     IOleInPlaceActiveObject *activeobj;
 966     HRESULT hr = S_FALSE;
 967
 968     TRACE("(%p)->(%p)\n", This, lpmsg);
 969
 970     if(This->doc_host.document) {
 971         if(SUCCEEDED(IUnknown_QueryInterface(This->doc_host.document,
 972                                              &IID_IOleInPlaceActiveObject,
 973                                              (void**)&activeobj))) {
 974             hr = IOleInPlaceActiveObject_TranslateAccelerator(activeobj, lpmsg);
 975             IOleInPlaceActiveObject_Release(activeobj);
 976         }
 977     }
 978
 979     if(SUCCEEDED(hr))
 980         return hr;
 981     else
 982         return S_FALSE;
 983 }
 984
 985 static HRESULT WINAPI InPlaceActiveObject_OnFrameWindowActivate(IOleInPlaceActiveObject *iface,
 986                                                                 BOOL fActivate)
 987 {
 988     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 989     FIXME("(%p)->(%x)\n", This, fActivate);
 990     return E_NOTIMPL;
 991 }
 992
 993 static HRESULT WINAPI InPlaceActiveObject_OnDocWindowActivate(IOleInPlaceActiveObject *iface,
 994                                                               BOOL fActivate)
 995 {
 996     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 997     FIXME("(%p)->(%x)\n", This, fActivate);
 998     return E_NOTIMPL;
 999 }
1000
1001 static HRESULT WINAPI InPlaceActiveObject_ResizeBorder(IOleInPlaceActiveObject *iface,
1002         LPCRECT lprcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow)
1003 {
1004     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1005     FIXME("(%p)->(%p %p %x)\n", This, lprcBorder, pUIWindow, fFrameWindow);
1006     return E_NOTIMPL;
1007 }
1008
1009 static HRESULT WINAPI InPlaceActiveObject_EnableModeless(IOleInPlaceActiveObject *iface,
1010                                                          BOOL fEnable)
1011 {
1012     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1013     FIXME("(%p)->(%x)\n", This, fEnable);
1014     return E_NOTIMPL;
1015 }
1016
1017 static const IOleInPlaceActiveObjectVtbl OleInPlaceActiveObjectVtbl = {
1018     InPlaceActiveObject_QueryInterface,
1019     InPlaceActiveObject_AddRef,
1020     InPlaceActiveObject_Release,
1021     InPlaceActiveObject_GetWindow,
1022     InPlaceActiveObject_ContextSensitiveHelp,
1023     InPlaceActiveObject_TranslateAccelerator,
1024     InPlaceActiveObject_OnFrameWindowActivate,
1025     InPlaceActiveObject_OnDocWindowActivate,
1026     InPlaceActiveObject_ResizeBorder,
1027     InPlaceActiveObject_EnableModeless
1028 };
1029
1030 static inline WebBrowser *impl_from_IOleCommandTarget(IOleCommandTarget *iface)
1031 {
1032     return CONTAINING_RECORD(iface, WebBrowser, IOleCommandTarget_iface);
1033 }
1034
1035 static HRESULT WINAPI WBOleCommandTarget_QueryInterface(IOleCommandTarget *iface,
1036         REFIID riid, void **ppv)
1037 {
1038     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1039     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
1040 }
1041
1042 static ULONG WINAPI WBOleCommandTarget_AddRef(IOleCommandTarget *iface)
1043 {
1044     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1045     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
1046 }
1047
1048 static ULONG WINAPI WBOleCommandTarget_Release(IOleCommandTarget *iface)
1049 {
1050     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1051     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
1052 }
1053
1054 static HRESULT WINAPI WBOleCommandTarget_QueryStatus(IOleCommandTarget *iface,
1055         const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
1056 {
1057     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1058     IOleCommandTarget *cmdtrg;
1059     HRESULT hres;
1060
1061     TRACE("(%p)->(%s %u %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds,
1062           pCmdText);
1063
1064     if(!This->doc_host.document)
1065         return 0x80040104;
1066
1067     /* NOTE: There are probably some commands that we should handle here
1068      * instead of forwarding to document object. */
1069
1070     hres = IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (void**)&cmdtrg);
1071     if(FAILED(hres))
1072         return hres;
1073
1074     hres = IOleCommandTarget_QueryStatus(cmdtrg, pguidCmdGroup, cCmds, prgCmds, pCmdText);
1075     IOleCommandTarget_Release(cmdtrg);
1076
1077     return hres;
1078 }
1079
1080 static HRESULT WINAPI WBOleCommandTarget_Exec(IOleCommandTarget *iface,
1081         const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn,
1082         VARIANT *pvaOut)
1083 {
1084     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1085     FIXME("(%p)->(%s %d %d %p %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
1086           nCmdexecopt, pvaIn, pvaOut);
1087     return E_NOTIMPL;
1088 }
1089
1090 static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
1091     WBOleCommandTarget_QueryInterface,
1092     WBOleCommandTarget_AddRef,
1093     WBOleCommandTarget_Release,
1094     WBOleCommandTarget_QueryStatus,
1095     WBOleCommandTarget_Exec
1096 };
1097
1098 void WebBrowser_OleObject_Init(WebBrowser *This)
1099 {
1100     DWORD dpi_x;
1101     DWORD dpi_y;
1102     HDC hdc;
1103
1104     /* default aspect ratio is 96dpi / 96dpi */
1105     hdc = GetDC(0);
1106     dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
1107     dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
1108     ReleaseDC(0, hdc);
1109
1110     This->IOleObject_iface.lpVtbl              = &OleObjectVtbl;
1111     This->IOleInPlaceObject_iface.lpVtbl       = &OleInPlaceObjectVtbl;
1112     This->IOleControl_iface.lpVtbl             = &OleControlVtbl;
1113     This->IOleInPlaceActiveObject_iface.lpVtbl = &OleInPlaceActiveObjectVtbl;
1114     This->IOleCommandTarget_iface.lpVtbl       = &OleCommandTargetVtbl;
1115
1116     /* Default size is 50x20 pixels, in himetric units */
1117     This->extent.cx = MulDiv( 50, 2540, dpi_x );
1118     This->extent.cy = MulDiv( 20, 2540, dpi_y );
1119 }
1120
1121 void WebBrowser_OleObject_Destroy(WebBrowser *This)
1122 {
1123     release_client_site(This);
1124 }