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