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_task(&This->doc_host, lParam);
  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     IOleInPlaceSite_GetWindowContext(This->inplace, &This->doc_host.frame, &This->uiwindow,
 145                                      &This->pos_rect, &This->clip_rect,
 146                                      &This->frameinfo);
 147
 148     SetWindowPos(This->shell_embedding_hwnd, NULL,
 149                  This->pos_rect.left, This->pos_rect.top,
 150                  This->pos_rect.right-This->pos_rect.left,
 151                  This->pos_rect.bottom-This->pos_rect.top,
 152                  SWP_NOZORDER | SWP_SHOWWINDOW);
 153
 154     if(This->client) {
 155         IOleContainer *container;
 156
 157         IOleClientSite_ShowObject(This->client);
 158
 159         hres = IOleClientSite_GetContainer(This->client, &container);
 160         if(SUCCEEDED(hres)) {
 161             if(This->container)
 162                 IOleContainer_Release(This->container);
 163             This->container = container;
 164         }
 165     }
 166
 167     if(This->doc_host.frame)
 168         IOleInPlaceFrame_GetWindow(This->doc_host.frame, &This->frame_hwnd);
 169
 170     return S_OK;
 171 }
 172
 173 static HRESULT activate_ui(WebBrowser *This, IOleClientSite *active_site)
 174 {
 175     HRESULT hres;
 176
 177     static const WCHAR wszitem[] = {'i','t','e','m',0};
 178
 179     if(This->inplace)
 180     {
 181         if(This->shell_embedding_hwnd)
 182             ShowWindow(This->shell_embedding_hwnd, SW_SHOW);
 183         return S_OK;
 184     }
 185
 186     hres = activate_inplace(This, active_site);
 187     if(FAILED(hres))
 188         return hres;
 189
 190     IOleInPlaceSite_OnUIActivate(This->inplace);
 191
 192     if(This->doc_host.frame)
 193         IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, ACTIVEOBJ(This), wszitem);
 194     if(This->uiwindow)
 195         IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, ACTIVEOBJ(This), wszitem);
 196
 197     if(This->doc_host.frame)
 198         IOleInPlaceFrame_SetMenu(This->doc_host.frame, NULL, NULL, This->shell_embedding_hwnd);
 199
 200     SetFocus(This->shell_embedding_hwnd);
 201
 202     return S_OK;
 203 }
 204
 205 static HRESULT get_client_disp_property(IOleClientSite *client, DISPID dispid, VARIANT *res)
 206 {
 207     IDispatch *disp = NULL;
 208     DISPPARAMS dispparams = {NULL, 0};
 209     HRESULT hres;
 210
 211     VariantInit(res);
 212
 213     if(!client)
 214         return S_OK;
 215
 216     hres = IOleClientSite_QueryInterface(client, &IID_IDispatch, (void**)&disp);
 217     if(FAILED(hres)) {
 218         TRACE("Could not get IDispatch\n");
 219         return hres;
 220     }
 221
 222     hres = IDispatch_Invoke(disp, dispid, &IID_NULL, LOCALE_SYSTEM_DEFAULT,
 223             DISPATCH_PROPERTYGET, &dispparams, res, NULL, NULL);
 224
 225     IDispatch_Release(disp);
 226
 227     return hres;
 228 }
 229
 230 static HRESULT on_offlineconnected_change(WebBrowser *This)
 231 {
 232     VARIANT offline;
 233
 234     get_client_disp_property(This->client, DISPID_AMBIENT_OFFLINEIFNOTCONNECTED, &offline);
 235
 236     if(V_VT(&offline) == VT_BOOL)
 237         IWebBrowser2_put_Offline(WEBBROWSER2(This), V_BOOL(&offline));
 238     else if(V_VT(&offline) != VT_EMPTY)
 239         WARN("wrong V_VT(silent) %d\n", V_VT(&offline));
 240
 241     return S_OK;
 242 }
 243
 244 static HRESULT on_silent_change(WebBrowser *This)
 245 {
 246     VARIANT silent;
 247
 248     get_client_disp_property(This->client, DISPID_AMBIENT_SILENT, &silent);
 249
 250     if(V_VT(&silent) == VT_BOOL)
 251         IWebBrowser2_put_Silent(WEBBROWSER2(This), V_BOOL(&silent));
 252     else if(V_VT(&silent) != VT_EMPTY)
 253         WARN("wrong V_VT(silent) %d\n", V_VT(&silent));
 254
 255     return S_OK;
 256 }
 257
 258 /**********************************************************************
 259  * Implement the IOleObject interface for the WebBrowser control
 260  */
 261
 262 #define OLEOBJ_THIS(iface) DEFINE_THIS(WebBrowser, OleObject, iface)
 263
 264 static HRESULT WINAPI OleObject_QueryInterface(IOleObject *iface, REFIID riid, void **ppv)
 265 {
 266     WebBrowser *This = OLEOBJ_THIS(iface);
 267     return IWebBrowser_QueryInterface(WEBBROWSER(This), riid, ppv);
 268 }
 269
 270 static ULONG WINAPI OleObject_AddRef(IOleObject *iface)
 271 {
 272     WebBrowser *This = OLEOBJ_THIS(iface);
 273     return IWebBrowser_AddRef(WEBBROWSER(This));
 274 }
 275
 276 static ULONG WINAPI OleObject_Release(IOleObject *iface)
 277 {
 278     WebBrowser *This = OLEOBJ_THIS(iface);
 279     return IWebBrowser_Release(WEBBROWSER(This));
 280 }
 281
 282 static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
 283 {
 284     WebBrowser *This = OLEOBJ_THIS(iface);
 285     IDocHostUIHandler *hostui;
 286     IOleContainer *container;
 287     IDispatch *disp;
 288     HRESULT hres;
 289
 290     TRACE("(%p)->(%p)\n", This, pClientSite);
 291
 292     if(This->client == pClientSite)
 293         return S_OK;
 294
 295     if(This->doc_host.hwnd) {
 296         DestroyWindow(This->doc_host.hwnd);
 297         This->doc_host.hwnd = NULL;
 298     }
 299     if(This->shell_embedding_hwnd) {
 300         DestroyWindow(This->shell_embedding_hwnd);
 301         This->shell_embedding_hwnd = NULL;
 302     }
 303
 304     if(This->inplace) {
 305         IOleInPlaceSite_Release(This->inplace);
 306         This->inplace = NULL;
 307     }
 308
 309     if(This->doc_host.hostui) {
 310         IDocHostUIHandler_Release(This->doc_host.hostui);
 311         This->doc_host.hostui = NULL;
 312     }
 313
 314     if(This->client)
 315         IOleClientSite_Release(This->client);
 316
 317     This->client = pClientSite;
 318
 319     if(!pClientSite) {
 320         if(This->doc_host.document)
 321             deactivate_document(&This->doc_host);
 322         return S_OK;
 323     }
 324
 325     IOleClientSite_AddRef(pClientSite);
 326
 327     hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
 328             (void**)&disp);
 329     if(SUCCEEDED(hres))
 330         This->doc_host.client_disp = disp;
 331
 332     hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
 333             (void**)&hostui);
 334     if(SUCCEEDED(hres))
 335         This->doc_host.hostui = hostui;
 336
 337     hres = IOleClientSite_GetContainer(This->client, &container);
 338     if(SUCCEEDED(hres)) {
 339         ITargetContainer *target_container;
 340
 341         hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
 342                                             (void**)&target_container);
 343         if(SUCCEEDED(hres)) {
 344             FIXME("Unsupported ITargetContainer\n");
 345             ITargetContainer_Release(target_container);
 346         }
 347
 348         IOleContainer_Release(container);
 349     }
 350
 351     create_shell_embedding_hwnd(This);
 352
 353     on_offlineconnected_change(This);
 354     on_silent_change(This);
 355
 356     return S_OK;
 357 }
 358
 359 static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, LPOLECLIENTSITE *ppClientSite)
 360 {
 361     WebBrowser *This = OLEOBJ_THIS(iface);
 362
 363     TRACE("(%p)->(%p)\n", This, ppClientSite);
 364
 365     if(!ppClientSite)
 366         return E_INVALIDARG;
 367
 368     if(This->client)
 369         IOleClientSite_AddRef(This->client);
 370     *ppClientSite = This->client;
 371
 372     return S_OK;
 373 }
 374
 375 static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR szContainerApp,
 376         LPCOLESTR szContainerObj)
 377 {
 378     WebBrowser *This = OLEOBJ_THIS(iface);
 379
 380     TRACE("(%p)->(%s, %s)\n", This, debugstr_w(szContainerApp), debugstr_w(szContainerObj));
 381
 382     /* We have nothing to do here. */
 383     return S_OK;
 384 }
 385
 386 static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD dwSaveOption)
 387 {
 388     WebBrowser *This = OLEOBJ_THIS(iface);
 389     FIXME("(%p)->(%d)\n", This, dwSaveOption);
 390     return E_NOTIMPL;
 391 }
 392
 393 static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD dwWhichMoniker, IMoniker* pmk)
 394 {
 395     WebBrowser *This = OLEOBJ_THIS(iface);
 396     FIXME("(%p)->(%d, %p)\n", This, dwWhichMoniker, pmk);
 397     return E_NOTIMPL;
 398 }
 399
 400 static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD dwAssign,
 401         DWORD dwWhichMoniker, LPMONIKER *ppmk)
 402 {
 403     WebBrowser *This = OLEOBJ_THIS(iface);
 404     FIXME("(%p)->(%d, %d, %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
 405     return E_NOTIMPL;
 406 }
 407
 408 static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, LPDATAOBJECT pDataObject,
 409         BOOL fCreation, DWORD dwReserved)
 410 {
 411     WebBrowser *This = OLEOBJ_THIS(iface);
 412     FIXME("(%p)->(%p, %d, %d)\n", This, pDataObject, fCreation, dwReserved);
 413     return E_NOTIMPL;
 414 }
 415
 416 static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD dwReserved,
 417         LPDATAOBJECT *ppDataObject)
 418 {
 419     WebBrowser *This = OLEOBJ_THIS(iface);
 420     FIXME("(%p)->(%d, %p)\n", This, dwReserved, ppDataObject);
 421     return E_NOTIMPL;
 422 }
 423
 424 static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG iVerb, struct tagMSG* lpmsg,
 425         LPOLECLIENTSITE pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
 426 {
 427     WebBrowser *This = OLEOBJ_THIS(iface);
 428
 429     TRACE("(%p)->(%d %p %p %d %p %p)\n", This, iVerb, lpmsg, pActiveSite, lindex, hwndParent,
 430             lprcPosRect);
 431
 432     switch (iVerb)
 433     {
 434     case OLEIVERB_SHOW:
 435         TRACE("OLEIVERB_SHOW\n");
 436         return activate_ui(This, pActiveSite);
 437     case OLEIVERB_UIACTIVATE:
 438         TRACE("OLEIVERB_UIACTIVATE\n");
 439         return activate_ui(This, pActiveSite);
 440     case OLEIVERB_INPLACEACTIVATE:
 441         TRACE("OLEIVERB_INPLACEACTIVATE\n");
 442         return activate_inplace(This, pActiveSite);
 443     case OLEIVERB_HIDE:
 444         TRACE("OLEIVERB_HIDE\n");
 445         if(This->shell_embedding_hwnd)
 446             ShowWindow(This->shell_embedding_hwnd, SW_HIDE);
 447         return S_OK;
 448     default:
 449         FIXME("stub for %d\n", iVerb);
 450         break;
 451     }
 452
 453     return E_NOTIMPL;
 454 }
 455
 456 static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **ppEnumOleVerb)
 457 {
 458     WebBrowser *This = OLEOBJ_THIS(iface);
 459     TRACE("(%p)->(%p)\n", This, ppEnumOleVerb);
 460     return OleRegEnumVerbs(&CLSID_WebBrowser, ppEnumOleVerb);
 461 }
 462
 463 static HRESULT WINAPI OleObject_Update(IOleObject *iface)
 464 {
 465     WebBrowser *This = OLEOBJ_THIS(iface);
 466     FIXME("(%p)\n", This);
 467     return E_NOTIMPL;
 468 }
 469
 470 static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
 471 {
 472     WebBrowser *This = OLEOBJ_THIS(iface);
 473     FIXME("(%p)\n", This);
 474     return E_NOTIMPL;
 475 }
 476
 477 static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID* pClsid)
 478 {
 479     WebBrowser *This = OLEOBJ_THIS(iface);
 480     FIXME("(%p)->(%p)\n", This, pClsid);
 481     return E_NOTIMPL;
 482 }
 483
 484 static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD dwFormOfType,
 485         LPOLESTR* pszUserType)
 486 {
 487     WebBrowser *This = OLEOBJ_THIS(iface);
 488     TRACE("(%p, %d, %p)\n", This, dwFormOfType, pszUserType);
 489     return OleRegGetUserType(&CLSID_WebBrowser, dwFormOfType, pszUserType);
 490 }
 491
 492 static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 493 {
 494     WebBrowser *This = OLEOBJ_THIS(iface);
 495
 496     TRACE("(%p)->(%x %p)\n", This, dwDrawAspect, psizel);
 497
 498     /* Tests show that dwDrawAspect is ignored */
 499     This->extent = *psizel;
 500     return S_OK;
 501 }
 502
 503 static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 504 {
 505     WebBrowser *This = OLEOBJ_THIS(iface);
 506
 507     TRACE("(%p)->(%x, %p)\n", This, dwDrawAspect, psizel);
 508
 509     /* Tests show that dwDrawAspect is ignored */
 510     *psizel = This->extent;
 511     return S_OK;
 512 }
 513
 514 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink,
 515         DWORD* pdwConnection)
 516 {
 517     WebBrowser *This = OLEOBJ_THIS(iface);
 518     FIXME("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
 519     return E_NOTIMPL;
 520 }
 521
 522 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
 523 {
 524     WebBrowser *This = OLEOBJ_THIS(iface);
 525     FIXME("(%p)->(%d)\n", This, dwConnection);
 526     return E_NOTIMPL;
 527 }
 528
 529 static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **ppenumAdvise)
 530 {
 531     WebBrowser *This = OLEOBJ_THIS(iface);
 532     FIXME("(%p)->(%p)\n", This, ppenumAdvise);
 533     return S_OK;
 534 }
 535
 536 static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD dwAspect, DWORD *pdwStatus)
 537 {
 538     WebBrowser *This = OLEOBJ_THIS(iface);
 539
 540     TRACE("(%p)->(%x, %p)\n", This, dwAspect, pdwStatus);
 541
 542     *pdwStatus = OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_INSIDEOUT
 543         |OLEMISC_CANTLINKINSIDE|OLEMISC_RECOMPOSEONRESIZE;
 544
 545     return S_OK;
 546 }
 547
 548 static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE* pLogpal)
 549 {
 550     WebBrowser *This = OLEOBJ_THIS(iface);
 551     FIXME("(%p)->(%p)\n", This, pLogpal);
 552     return E_NOTIMPL;
 553 }
 554
 555 #undef OLEOBJ_THIS
 556
 557 static const IOleObjectVtbl OleObjectVtbl =
 558 {
 559     OleObject_QueryInterface,
 560     OleObject_AddRef,
 561     OleObject_Release,
 562     OleObject_SetClientSite,
 563     OleObject_GetClientSite,
 564     OleObject_SetHostNames,
 565     OleObject_Close,
 566     OleObject_SetMoniker,
 567     OleObject_GetMoniker,
 568     OleObject_InitFromData,
 569     OleObject_GetClipboardData,
 570     OleObject_DoVerb,
 571     OleObject_EnumVerbs,
 572     OleObject_Update,
 573     OleObject_IsUpToDate,
 574     OleObject_GetUserClassID,
 575     OleObject_GetUserType,
 576     OleObject_SetExtent,
 577     OleObject_GetExtent,
 578     OleObject_Advise,
 579     OleObject_Unadvise,
 580     OleObject_EnumAdvise,
 581     OleObject_GetMiscStatus,
 582     OleObject_SetColorScheme
 583 };
 584
 585 /**********************************************************************
 586  * Implement the IOleInPlaceObject interface
 587  */
 588
 589 #define INPLACEOBJ_THIS(iface) DEFINE_THIS(WebBrowser, OleInPlaceObject, iface)
 590
 591 static HRESULT WINAPI OleInPlaceObject_QueryInterface(IOleInPlaceObject *iface,
 592         REFIID riid, LPVOID *ppobj)
 593 {
 594     WebBrowser *This = INPLACEOBJ_THIS(iface);
 595     return IWebBrowser_QueryInterface(WEBBROWSER(This), riid, ppobj);
 596 }
 597
 598 static ULONG WINAPI OleInPlaceObject_AddRef(IOleInPlaceObject *iface)
 599 {
 600     WebBrowser *This = INPLACEOBJ_THIS(iface);
 601     return IWebBrowser_AddRef(WEBBROWSER(This));
 602 }
 603
 604 static ULONG WINAPI OleInPlaceObject_Release(IOleInPlaceObject *iface)
 605 {
 606     WebBrowser *This = INPLACEOBJ_THIS(iface);
 607     return IWebBrowser_Release(WEBBROWSER(This));
 608 }
 609
 610 static HRESULT WINAPI OleInPlaceObject_GetWindow(IOleInPlaceObject *iface, HWND* phwnd)
 611 {
 612     WebBrowser *This = INPLACEOBJ_THIS(iface);
 613
 614     TRACE("(%p)->(%p)\n", This, phwnd);
 615
 616     *phwnd = This->shell_embedding_hwnd;
 617     return S_OK;
 618 }
 619
 620 static HRESULT WINAPI OleInPlaceObject_ContextSensitiveHelp(IOleInPlaceObject *iface,
 621         BOOL fEnterMode)
 622 {
 623     WebBrowser *This = INPLACEOBJ_THIS(iface);
 624     FIXME("(%p)->(%x)\n", This, fEnterMode);
 625     return E_NOTIMPL;
 626 }
 627
 628 static HRESULT WINAPI OleInPlaceObject_InPlaceDeactivate(IOleInPlaceObject *iface)
 629 {
 630     WebBrowser *This = INPLACEOBJ_THIS(iface);
 631     FIXME("(%p)\n", This);
 632
 633     if(This->inplace) {
 634         IOleInPlaceSite_Release(This->inplace);
 635         This->inplace = NULL;
 636     }
 637
 638     return S_OK;
 639 }
 640
 641 static HRESULT WINAPI OleInPlaceObject_UIDeactivate(IOleInPlaceObject *iface)
 642 {
 643     WebBrowser *This = INPLACEOBJ_THIS(iface);
 644     FIXME("(%p)\n", This);
 645     return E_NOTIMPL;
 646 }
 647
 648 static HRESULT WINAPI OleInPlaceObject_SetObjectRects(IOleInPlaceObject *iface,
 649         LPCRECT lprcPosRect, LPCRECT lprcClipRect)
 650 {
 651     WebBrowser *This = INPLACEOBJ_THIS(iface);
 652
 653     TRACE("(%p)->(%p %p)\n", This, lprcPosRect, lprcClipRect);
 654
 655     This->pos_rect = *lprcPosRect;
 656
 657     if(lprcClipRect)
 658         This->clip_rect = *lprcClipRect;
 659
 660     if(This->shell_embedding_hwnd) {
 661         SetWindowPos(This->shell_embedding_hwnd, NULL,
 662                      lprcPosRect->left, lprcPosRect->top,
 663                      lprcPosRect->right-lprcPosRect->left,
 664                      lprcPosRect->bottom-lprcPosRect->top,
 665                      SWP_NOZORDER | SWP_NOACTIVATE);
 666     }
 667
 668     return S_OK;
 669 }
 670
 671 static HRESULT WINAPI OleInPlaceObject_ReactivateAndUndo(IOleInPlaceObject *iface)
 672 {
 673     WebBrowser *This = INPLACEOBJ_THIS(iface);
 674     FIXME("(%p)\n", This);
 675     return E_NOTIMPL;
 676 }
 677
 678 #undef INPLACEOBJ_THIS
 679
 680 static const IOleInPlaceObjectVtbl OleInPlaceObjectVtbl =
 681 {
 682     OleInPlaceObject_QueryInterface,
 683     OleInPlaceObject_AddRef,
 684     OleInPlaceObject_Release,
 685     OleInPlaceObject_GetWindow,
 686     OleInPlaceObject_ContextSensitiveHelp,
 687     OleInPlaceObject_InPlaceDeactivate,
 688     OleInPlaceObject_UIDeactivate,
 689     OleInPlaceObject_SetObjectRects,
 690     OleInPlaceObject_ReactivateAndUndo
 691 };
 692
 693 /**********************************************************************
 694  * Implement the IOleControl interface
 695  */
 696
 697 #define CONTROL_THIS(iface) DEFINE_THIS(WebBrowser, OleControl, iface)
 698
 699 static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface,
 700         REFIID riid, LPVOID *ppobj)
 701 {
 702     WebBrowser *This = CONTROL_THIS(iface);
 703     return IWebBrowser_QueryInterface(WEBBROWSER(This), riid, ppobj);
 704 }
 705
 706 static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
 707 {
 708     WebBrowser *This = CONTROL_THIS(iface);
 709     return IWebBrowser_AddRef(WEBBROWSER(This));
 710 }
 711
 712 static ULONG WINAPI OleControl_Release(IOleControl *iface)
 713 {
 714     WebBrowser *This = CONTROL_THIS(iface);
 715     return IWebBrowser_Release(WEBBROWSER(This));
 716 }
 717
 718 static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, LPCONTROLINFO pCI)
 719 {
 720     WebBrowser *This = CONTROL_THIS(iface);
 721
 722     TRACE("(%p)->(%p)\n", This, pCI);
 723
 724     /* Tests show that this function should be not implemented */
 725     return E_NOTIMPL;
 726 }
 727
 728 static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, struct tagMSG *pMsg)
 729 {
 730     WebBrowser *This = CONTROL_THIS(iface);
 731     FIXME("(%p)->(%p)\n", This, pMsg);
 732     return E_NOTIMPL;
 733 }
 734
 735 static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispID)
 736 {
 737     WebBrowser *This = CONTROL_THIS(iface);
 738
 739     TRACE("(%p)->(%d)\n", This, dispID);
 740
 741     switch(dispID) {
 742     case DISPID_UNKNOWN:
 743         /* Unknown means multiple properties changed, so check them all.
 744          * BUT the Webbrowser OleControl object doesn't appear to do this.
 745          */
 746         return S_OK;
 747     case DISPID_AMBIENT_DLCONTROL:
 748         return S_OK;
 749     case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
 750         return on_offlineconnected_change(This);
 751     case DISPID_AMBIENT_SILENT:
 752         return on_silent_change(This);
 753     }
 754
 755     FIXME("Unknown dispID %d\n", dispID);
 756     return E_NOTIMPL;
 757 }
 758
 759 static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL bFreeze)
 760 {
 761     WebBrowser *This = CONTROL_THIS(iface);
 762     FIXME("(%p)->(%x)\n", This, bFreeze);
 763     return E_NOTIMPL;
 764 }
 765
 766 #undef CONTROL_THIS
 767
 768 static const IOleControlVtbl OleControlVtbl =
 769 {
 770     OleControl_QueryInterface,
 771     OleControl_AddRef,
 772     OleControl_Release,
 773     OleControl_GetControlInfo,
 774     OleControl_OnMnemonic,
 775     OleControl_OnAmbientPropertyChange,
 776     OleControl_FreezeEvents
 777 };
 778
 779 #define ACTIVEOBJ_THIS(iface) DEFINE_THIS(WebBrowser, OleInPlaceActiveObject, iface)
 780
 781 static HRESULT WINAPI InPlaceActiveObject_QueryInterface(IOleInPlaceActiveObject *iface,
 782                                                             REFIID riid, void **ppv)
 783 {
 784     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 785     return IWebBrowser2_QueryInterface(WEBBROWSER2(This), riid, ppv);
 786 }
 787
 788 static ULONG WINAPI InPlaceActiveObject_AddRef(IOleInPlaceActiveObject *iface)
 789 {
 790     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 791     return IWebBrowser2_AddRef(WEBBROWSER2(This));
 792 }
 793
 794 static ULONG WINAPI InPlaceActiveObject_Release(IOleInPlaceActiveObject *iface)
 795 {
 796     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 797     return IWebBrowser2_Release(WEBBROWSER2(This));
 798 }
 799
 800 static HRESULT WINAPI InPlaceActiveObject_GetWindow(IOleInPlaceActiveObject *iface,
 801                                                     HWND *phwnd)
 802 {
 803     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 804     return IOleInPlaceObject_GetWindow(INPLACEOBJ(This), phwnd);
 805 }
 806
 807 static HRESULT WINAPI InPlaceActiveObject_ContextSensitiveHelp(IOleInPlaceActiveObject *iface,
 808                                                                BOOL fEnterMode)
 809 {
 810     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 811     return IOleInPlaceObject_ContextSensitiveHelp(INPLACEOBJ(This), fEnterMode);
 812 }
 813
 814 static HRESULT WINAPI InPlaceActiveObject_TranslateAccelerator(IOleInPlaceActiveObject *iface,
 815                                                                LPMSG lpmsg)
 816 {
 817     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 818     FIXME("(%p)->(%p)\n", This, lpmsg);
 819     return E_NOTIMPL;
 820 }
 821
 822 static HRESULT WINAPI InPlaceActiveObject_OnFrameWindowActivate(IOleInPlaceActiveObject *iface,
 823                                                                 BOOL fActivate)
 824 {
 825     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 826     FIXME("(%p)->(%x)\n", This, fActivate);
 827     return E_NOTIMPL;
 828 }
 829
 830 static HRESULT WINAPI InPlaceActiveObject_OnDocWindowActivate(IOleInPlaceActiveObject *iface,
 831                                                               BOOL fActivate)
 832 {
 833     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 834     FIXME("(%p)->(%x)\n", This, fActivate);
 835     return E_NOTIMPL;
 836 }
 837
 838 static HRESULT WINAPI InPlaceActiveObject_ResizeBorder(IOleInPlaceActiveObject *iface,
 839         LPCRECT lprcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow)
 840 {
 841     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 842     FIXME("(%p)->(%p %p %x)\n", This, lprcBorder, pUIWindow, fFrameWindow);
 843     return E_NOTIMPL;
 844 }
 845
 846 static HRESULT WINAPI InPlaceActiveObject_EnableModeless(IOleInPlaceActiveObject *iface,
 847                                                          BOOL fEnable)
 848 {
 849     WebBrowser *This = ACTIVEOBJ_THIS(iface);
 850     FIXME("(%p)->(%x)\n", This, fEnable);
 851     return E_NOTIMPL;
 852 }
 853
 854 #undef ACTIVEOBJ_THIS
 855
 856 static const IOleInPlaceActiveObjectVtbl OleInPlaceActiveObjectVtbl = {
 857     InPlaceActiveObject_QueryInterface,
 858     InPlaceActiveObject_AddRef,
 859     InPlaceActiveObject_Release,
 860     InPlaceActiveObject_GetWindow,
 861     InPlaceActiveObject_ContextSensitiveHelp,
 862     InPlaceActiveObject_TranslateAccelerator,
 863     InPlaceActiveObject_OnFrameWindowActivate,
 864     InPlaceActiveObject_OnDocWindowActivate,
 865     InPlaceActiveObject_ResizeBorder,
 866     InPlaceActiveObject_EnableModeless
 867 };
 868
 869 #define OLECMD_THIS(iface) DEFINE_THIS(WebBrowser, OleCommandTarget, iface)
 870
 871 static HRESULT WINAPI WBOleCommandTarget_QueryInterface(IOleCommandTarget *iface,
 872         REFIID riid, void **ppv)
 873 {
 874     WebBrowser *This = OLECMD_THIS(iface);
 875     return IWebBrowser2_QueryInterface(WEBBROWSER(This), riid, ppv);
 876 }
 877
 878 static ULONG WINAPI WBOleCommandTarget_AddRef(IOleCommandTarget *iface)
 879 {
 880     WebBrowser *This = OLECMD_THIS(iface);
 881     return IWebBrowser2_AddRef(WEBBROWSER(This));
 882 }
 883
 884 static ULONG WINAPI WBOleCommandTarget_Release(IOleCommandTarget *iface)
 885 {
 886     WebBrowser *This = OLECMD_THIS(iface);
 887     return IWebBrowser2_Release(WEBBROWSER(This));
 888 }
 889
 890 static HRESULT WINAPI WBOleCommandTarget_QueryStatus(IOleCommandTarget *iface,
 891         const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
 892 {
 893     WebBrowser *This = OLECMD_THIS(iface);
 894     IOleCommandTarget *cmdtrg;
 895     HRESULT hres;
 896
 897     TRACE("(%p)->(%s %u %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds,
 898           pCmdText);
 899
 900     if(!This->doc_host.document)
 901         return 0x80040104;
 902
 903     /* NOTE: There are probably some commands that we should handle here
 904      * instead of forwarding to document object. */
 905
 906     hres = IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (void**)&cmdtrg);
 907     if(FAILED(hres))
 908         return hres;
 909
 910     hres = IOleCommandTarget_QueryStatus(cmdtrg, pguidCmdGroup, cCmds, prgCmds, pCmdText);
 911     IOleCommandTarget_Release(cmdtrg);
 912
 913     return hres;
 914 }
 915
 916 static HRESULT WINAPI WBOleCommandTarget_Exec(IOleCommandTarget *iface,
 917         const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn,
 918         VARIANT *pvaOut)
 919 {
 920     WebBrowser *This = OLECMD_THIS(iface);
 921     FIXME("(%p)->(%s %d %d %p %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
 922           nCmdexecopt, pvaIn, pvaOut);
 923     return E_NOTIMPL;
 924 }
 925
 926 #undef OLECMD_THIS
 927
 928 static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
 929     WBOleCommandTarget_QueryInterface,
 930     WBOleCommandTarget_AddRef,
 931     WBOleCommandTarget_Release,
 932     WBOleCommandTarget_QueryStatus,
 933     WBOleCommandTarget_Exec
 934 };
 935
 936 void WebBrowser_OleObject_Init(WebBrowser *This)
 937 {
 938     DWORD dpi_x;
 939     DWORD dpi_y;
 940     HDC hdc;
 941
 942     /* default aspect ratio is 96dpi / 96dpi */
 943     hdc = GetDC(0);
 944     dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
 945     dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
 946     ReleaseDC(0, hdc);
 947
 948     This->lpOleObjectVtbl              = &OleObjectVtbl;
 949     This->lpOleInPlaceObjectVtbl       = &OleInPlaceObjectVtbl;
 950     This->lpOleControlVtbl             = &OleControlVtbl;
 951     This->lpOleInPlaceActiveObjectVtbl = &OleInPlaceActiveObjectVtbl;
 952     This->lpOleCommandTargetVtbl     = &OleCommandTargetVtbl;
 953
 954     This->client = NULL;
 955     This->inplace = NULL;
 956     This->container = NULL;
 957     This->frame_hwnd = NULL;
 958     This->uiwindow = NULL;
 959     This->shell_embedding_hwnd = NULL;
 960
 961     memset(&This->pos_rect, 0, sizeof(RECT));
 962     memset(&This->clip_rect, 0, sizeof(RECT));
 963     memset(&This->frameinfo, 0, sizeof(OLEINPLACEFRAMEINFO));
 964
 965     /* Default size is 50x20 pixels, in himetric units */
 966     This->extent.cx = MulDiv( 50, 2540, dpi_x );
 967     This->extent.cy = MulDiv( 20, 2540, dpi_y );
 968 }
 969
 970 void WebBrowser_OleObject_Destroy(WebBrowser *This)
 971 {
 972     if(This->client)
 973         IOleObject_SetClientSite(OLEOBJ(This), NULL);
 974     if(This->container)
 975         IOleContainer_Release(This->container);
 976     if(This->uiwindow)
 977         IOleInPlaceUIWindow_Release(This->uiwindow);
 978 }