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     LONG ref;
 296     LONG iter;
 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     static const OLEVERB verbs[] =
 352         {{OLEIVERB_PRIMARY},{OLEIVERB_INPLACEACTIVATE},{OLEIVERB_UIACTIVATE},{OLEIVERB_SHOW},{OLEIVERB_HIDE}};
 353
 354     TRACE("(%p)->(%u %p %p)\n", This, celt, rgelt, pceltFetched);
 355
 356     /* There are a few problems with this implementation, but that's how it seems to work in native. See tests. */
 357     if(pceltFetched)
 358         *pceltFetched = 0;
 359
 360     if(This->iter == sizeof(verbs)/sizeof(*verbs))
 361         return S_FALSE;
 362
 363     if(celt)
 364         *rgelt = verbs[This->iter++];
 365     return S_OK;
 366 }
 367
 368 static HRESULT WINAPI EnumOLEVERB_Skip(IEnumOLEVERB *iface, ULONG celt)
 369 {
 370     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 371     TRACE("(%p)->(%u)\n", This, celt);
 372     return S_OK;
 373 }
 374
 375 static HRESULT WINAPI EnumOLEVERB_Reset(IEnumOLEVERB *iface)
 376 {
 377     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 378
 379     TRACE("(%p)\n", This);
 380
 381     This->iter = 0;
 382     return S_OK;
 383 }
 384
 385 static HRESULT WINAPI EnumOLEVERB_Clone(IEnumOLEVERB *iface, IEnumOLEVERB **ppenum)
 386 {
 387     EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
 388     FIXME("(%p)->(%p)\n", This, ppenum);
 389     return E_NOTIMPL;
 390 }
 391
 392 static const IEnumOLEVERBVtbl EnumOLEVERBVtbl = {
 393     EnumOLEVERB_QueryInterface,
 394     EnumOLEVERB_AddRef,
 395     EnumOLEVERB_Release,
 396     EnumOLEVERB_Next,
 397     EnumOLEVERB_Skip,
 398     EnumOLEVERB_Reset,
 399     EnumOLEVERB_Clone
 400 };
 401
 402 /**********************************************************************
 403  * Implement the IOleObject interface for the WebBrowser control
 404  */
 405
 406 static inline WebBrowser *impl_from_IOleObject(IOleObject *iface)
 407 {
 408     return CONTAINING_RECORD(iface, WebBrowser, IOleObject_iface);
 409 }
 410
 411 static HRESULT WINAPI OleObject_QueryInterface(IOleObject *iface, REFIID riid, void **ppv)
 412 {
 413     WebBrowser *This = impl_from_IOleObject(iface);
 414     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
 415 }
 416
 417 static ULONG WINAPI OleObject_AddRef(IOleObject *iface)
 418 {
 419     WebBrowser *This = impl_from_IOleObject(iface);
 420     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 421 }
 422
 423 static ULONG WINAPI OleObject_Release(IOleObject *iface)
 424 {
 425     WebBrowser *This = impl_from_IOleObject(iface);
 426     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 427 }
 428
 429 static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
 430 {
 431     WebBrowser *This = impl_from_IOleObject(iface);
 432     IDocHostUIHandler *hostui;
 433     IOleContainer *container;
 434     IDispatch *disp;
 435     HRESULT hres;
 436
 437     TRACE("(%p)->(%p)\n", This, pClientSite);
 438
 439     if(This->client == pClientSite)
 440         return S_OK;
 441
 442     release_client_site(This);
 443
 444     if(!pClientSite) {
 445         on_commandstate_change(&This->doc_host, CSC_NAVIGATEBACK, VARIANT_FALSE);
 446         on_commandstate_change(&This->doc_host, CSC_NAVIGATEFORWARD, VARIANT_FALSE);
 447
 448         if(This->doc_host.document)
 449             deactivate_document(&This->doc_host);
 450         return S_OK;
 451     }
 452
 453     IOleClientSite_AddRef(pClientSite);
 454     This->client = pClientSite;
 455
 456     hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
 457             (void**)&disp);
 458     if(SUCCEEDED(hres))
 459         This->doc_host.client_disp = disp;
 460
 461     hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
 462             (void**)&hostui);
 463     if(SUCCEEDED(hres))
 464         This->doc_host.hostui = hostui;
 465
 466     hres = IOleClientSite_GetContainer(This->client, &container);
 467     if(SUCCEEDED(hres)) {
 468         ITargetContainer *target_container;
 469
 470         hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
 471                                             (void**)&target_container);
 472         if(SUCCEEDED(hres)) {
 473             FIXME("Unsupported ITargetContainer\n");
 474             ITargetContainer_Release(target_container);
 475         }
 476
 477         IOleContainer_Release(container);
 478     }
 479
 480     create_shell_embedding_hwnd(This);
 481
 482     on_offlineconnected_change(This);
 483     on_silent_change(This);
 484
 485     return S_OK;
 486 }
 487
 488 static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, LPOLECLIENTSITE *ppClientSite)
 489 {
 490     WebBrowser *This = impl_from_IOleObject(iface);
 491
 492     TRACE("(%p)->(%p)\n", This, ppClientSite);
 493
 494     if(!ppClientSite)
 495         return E_INVALIDARG;
 496
 497     if(This->client)
 498         IOleClientSite_AddRef(This->client);
 499     *ppClientSite = This->client;
 500
 501     return S_OK;
 502 }
 503
 504 static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR szContainerApp,
 505         LPCOLESTR szContainerObj)
 506 {
 507     WebBrowser *This = impl_from_IOleObject(iface);
 508
 509     TRACE("(%p)->(%s, %s)\n", This, debugstr_w(szContainerApp), debugstr_w(szContainerObj));
 510
 511     /* We have nothing to do here. */
 512     return S_OK;
 513 }
 514
 515 static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD dwSaveOption)
 516 {
 517     WebBrowser *This = impl_from_IOleObject(iface);
 518
 519     TRACE("(%p)->(%d)\n", This, dwSaveOption);
 520
 521     if(dwSaveOption != OLECLOSE_NOSAVE) {
 522         FIXME("unimplemented flag: %x\n", dwSaveOption);
 523         return E_NOTIMPL;
 524     }
 525
 526     if(This->doc_host.frame)
 527         IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, NULL, NULL);
 528
 529     if(This->uiwindow)
 530         IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, NULL, NULL);
 531
 532     if(This->inplace) {
 533         IOleInPlaceSiteEx_OnUIDeactivate(This->inplace, FALSE);
 534         IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 535     }
 536
 537     return IOleObject_SetClientSite(iface, NULL);
 538 }
 539
 540 static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD dwWhichMoniker, IMoniker* pmk)
 541 {
 542     WebBrowser *This = impl_from_IOleObject(iface);
 543     FIXME("(%p)->(%d, %p)\n", This, dwWhichMoniker, pmk);
 544     return E_NOTIMPL;
 545 }
 546
 547 static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD dwAssign,
 548         DWORD dwWhichMoniker, LPMONIKER *ppmk)
 549 {
 550     WebBrowser *This = impl_from_IOleObject(iface);
 551     FIXME("(%p)->(%d, %d, %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
 552     return E_NOTIMPL;
 553 }
 554
 555 static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, LPDATAOBJECT pDataObject,
 556         BOOL fCreation, DWORD dwReserved)
 557 {
 558     WebBrowser *This = impl_from_IOleObject(iface);
 559     FIXME("(%p)->(%p, %d, %d)\n", This, pDataObject, fCreation, dwReserved);
 560     return E_NOTIMPL;
 561 }
 562
 563 static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD dwReserved,
 564         LPDATAOBJECT *ppDataObject)
 565 {
 566     WebBrowser *This = impl_from_IOleObject(iface);
 567     FIXME("(%p)->(%d, %p)\n", This, dwReserved, ppDataObject);
 568     return E_NOTIMPL;
 569 }
 570
 571 static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG iVerb, struct tagMSG* lpmsg,
 572         LPOLECLIENTSITE pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
 573 {
 574     WebBrowser *This = impl_from_IOleObject(iface);
 575
 576     TRACE("(%p)->(%d %p %p %d %p %s)\n", This, iVerb, lpmsg, pActiveSite, lindex, hwndParent,
 577           wine_dbgstr_rect(lprcPosRect));
 578
 579     switch (iVerb)
 580     {
 581     case OLEIVERB_SHOW:
 582         TRACE("OLEIVERB_SHOW\n");
 583         return activate_ui(This, pActiveSite);
 584     case OLEIVERB_UIACTIVATE:
 585         TRACE("OLEIVERB_UIACTIVATE\n");
 586         return activate_ui(This, pActiveSite);
 587     case OLEIVERB_INPLACEACTIVATE:
 588         TRACE("OLEIVERB_INPLACEACTIVATE\n");
 589         return activate_inplace(This, pActiveSite);
 590     case OLEIVERB_HIDE:
 591         TRACE("OLEIVERB_HIDE\n");
 592         if(This->inplace)
 593             IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
 594         if(This->shell_embedding_hwnd)
 595             ShowWindow(This->shell_embedding_hwnd, SW_HIDE);
 596         return S_OK;
 597     default:
 598         FIXME("stub for %d\n", iVerb);
 599         break;
 600     }
 601
 602     return E_NOTIMPL;
 603 }
 604
 605 static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **ppEnumOleVerb)
 606 {
 607     WebBrowser *This = impl_from_IOleObject(iface);
 608     EnumOLEVERB *ret;
 609
 610     TRACE("(%p)->(%p)\n", This, ppEnumOleVerb);
 611
 612     ret = heap_alloc(sizeof(*ret));
 613     if(!ret)
 614         return E_OUTOFMEMORY;
 615
 616     ret->IEnumOLEVERB_iface.lpVtbl = &EnumOLEVERBVtbl;
 617     ret->ref = 1;
 618     ret->iter = 0;
 619
 620     *ppEnumOleVerb = &ret->IEnumOLEVERB_iface;
 621     return S_OK;
 622 }
 623
 624 static HRESULT WINAPI OleObject_Update(IOleObject *iface)
 625 {
 626     WebBrowser *This = impl_from_IOleObject(iface);
 627     FIXME("(%p)\n", This);
 628     return E_NOTIMPL;
 629 }
 630
 631 static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
 632 {
 633     WebBrowser *This = impl_from_IOleObject(iface);
 634     FIXME("(%p)\n", This);
 635     return E_NOTIMPL;
 636 }
 637
 638 static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID* pClsid)
 639 {
 640     WebBrowser *This = impl_from_IOleObject(iface);
 641     FIXME("(%p)->(%p)\n", This, pClsid);
 642     return E_NOTIMPL;
 643 }
 644
 645 static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD dwFormOfType,
 646         LPOLESTR* pszUserType)
 647 {
 648     WebBrowser *This = impl_from_IOleObject(iface);
 649     TRACE("(%p, %d, %p)\n", This, dwFormOfType, pszUserType);
 650     return OleRegGetUserType(&CLSID_WebBrowser, dwFormOfType, pszUserType);
 651 }
 652
 653 static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 654 {
 655     WebBrowser *This = impl_from_IOleObject(iface);
 656
 657     TRACE("(%p)->(%x %p)\n", This, dwDrawAspect, psizel);
 658
 659     /* Tests show that dwDrawAspect is ignored */
 660     This->extent = *psizel;
 661     return S_OK;
 662 }
 663
 664 static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
 665 {
 666     WebBrowser *This = impl_from_IOleObject(iface);
 667
 668     TRACE("(%p)->(%x, %p)\n", This, dwDrawAspect, psizel);
 669
 670     /* Tests show that dwDrawAspect is ignored */
 671     *psizel = This->extent;
 672     return S_OK;
 673 }
 674
 675 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink,
 676         DWORD* pdwConnection)
 677 {
 678     WebBrowser *This = impl_from_IOleObject(iface);
 679     FIXME("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
 680     return E_NOTIMPL;
 681 }
 682
 683 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
 684 {
 685     WebBrowser *This = impl_from_IOleObject(iface);
 686     FIXME("(%p)->(%d)\n", This, dwConnection);
 687     return E_NOTIMPL;
 688 }
 689
 690 static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **ppenumAdvise)
 691 {
 692     WebBrowser *This = impl_from_IOleObject(iface);
 693     FIXME("(%p)->(%p)\n", This, ppenumAdvise);
 694     return S_OK;
 695 }
 696
 697 static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD dwAspect, DWORD *pdwStatus)
 698 {
 699     WebBrowser *This = impl_from_IOleObject(iface);
 700
 701     TRACE("(%p)->(%x, %p)\n", This, dwAspect, pdwStatus);
 702
 703     *pdwStatus = OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_INSIDEOUT
 704         |OLEMISC_CANTLINKINSIDE|OLEMISC_RECOMPOSEONRESIZE;
 705
 706     return S_OK;
 707 }
 708
 709 static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE* pLogpal)
 710 {
 711     WebBrowser *This = impl_from_IOleObject(iface);
 712     FIXME("(%p)->(%p)\n", This, pLogpal);
 713     return E_NOTIMPL;
 714 }
 715
 716 static const IOleObjectVtbl OleObjectVtbl =
 717 {
 718     OleObject_QueryInterface,
 719     OleObject_AddRef,
 720     OleObject_Release,
 721     OleObject_SetClientSite,
 722     OleObject_GetClientSite,
 723     OleObject_SetHostNames,
 724     OleObject_Close,
 725     OleObject_SetMoniker,
 726     OleObject_GetMoniker,
 727     OleObject_InitFromData,
 728     OleObject_GetClipboardData,
 729     OleObject_DoVerb,
 730     OleObject_EnumVerbs,
 731     OleObject_Update,
 732     OleObject_IsUpToDate,
 733     OleObject_GetUserClassID,
 734     OleObject_GetUserType,
 735     OleObject_SetExtent,
 736     OleObject_GetExtent,
 737     OleObject_Advise,
 738     OleObject_Unadvise,
 739     OleObject_EnumAdvise,
 740     OleObject_GetMiscStatus,
 741     OleObject_SetColorScheme
 742 };
 743
 744 /**********************************************************************
 745  * Implement the IOleInPlaceObject interface
 746  */
 747
 748 static inline WebBrowser *impl_from_IOleInPlaceObject(IOleInPlaceObject *iface)
 749 {
 750     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceObject_iface);
 751 }
 752
 753 static HRESULT WINAPI OleInPlaceObject_QueryInterface(IOleInPlaceObject *iface,
 754         REFIID riid, LPVOID *ppobj)
 755 {
 756     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 757     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 758 }
 759
 760 static ULONG WINAPI OleInPlaceObject_AddRef(IOleInPlaceObject *iface)
 761 {
 762     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 763     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 764 }
 765
 766 static ULONG WINAPI OleInPlaceObject_Release(IOleInPlaceObject *iface)
 767 {
 768     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 769     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 770 }
 771
 772 static HRESULT WINAPI OleInPlaceObject_GetWindow(IOleInPlaceObject *iface, HWND* phwnd)
 773 {
 774     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 775
 776     TRACE("(%p)->(%p)\n", This, phwnd);
 777
 778     *phwnd = This->shell_embedding_hwnd;
 779     return S_OK;
 780 }
 781
 782 static HRESULT WINAPI OleInPlaceObject_ContextSensitiveHelp(IOleInPlaceObject *iface,
 783         BOOL fEnterMode)
 784 {
 785     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 786     FIXME("(%p)->(%x)\n", This, fEnterMode);
 787     return E_NOTIMPL;
 788 }
 789
 790 static HRESULT WINAPI OleInPlaceObject_InPlaceDeactivate(IOleInPlaceObject *iface)
 791 {
 792     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 793     FIXME("(%p)\n", This);
 794
 795     if(This->inplace) {
 796         IOleInPlaceSiteEx_Release(This->inplace);
 797         This->inplace = NULL;
 798     }
 799
 800     return S_OK;
 801 }
 802
 803 static HRESULT WINAPI OleInPlaceObject_UIDeactivate(IOleInPlaceObject *iface)
 804 {
 805     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 806     FIXME("(%p)\n", This);
 807     return E_NOTIMPL;
 808 }
 809
 810 static HRESULT WINAPI OleInPlaceObject_SetObjectRects(IOleInPlaceObject *iface,
 811         LPCRECT lprcPosRect, LPCRECT lprcClipRect)
 812 {
 813     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 814
 815     TRACE("(%p)->(%p %p)\n", This, lprcPosRect, lprcClipRect);
 816
 817     This->pos_rect = *lprcPosRect;
 818
 819     if(lprcClipRect)
 820         This->clip_rect = *lprcClipRect;
 821
 822     if(This->shell_embedding_hwnd) {
 823         SetWindowPos(This->shell_embedding_hwnd, NULL,
 824                      lprcPosRect->left, lprcPosRect->top,
 825                      lprcPosRect->right-lprcPosRect->left,
 826                      lprcPosRect->bottom-lprcPosRect->top,
 827                      SWP_NOZORDER | SWP_NOACTIVATE);
 828     }
 829
 830     return S_OK;
 831 }
 832
 833 static HRESULT WINAPI OleInPlaceObject_ReactivateAndUndo(IOleInPlaceObject *iface)
 834 {
 835     WebBrowser *This = impl_from_IOleInPlaceObject(iface);
 836     FIXME("(%p)\n", This);
 837     return E_NOTIMPL;
 838 }
 839
 840 static const IOleInPlaceObjectVtbl OleInPlaceObjectVtbl =
 841 {
 842     OleInPlaceObject_QueryInterface,
 843     OleInPlaceObject_AddRef,
 844     OleInPlaceObject_Release,
 845     OleInPlaceObject_GetWindow,
 846     OleInPlaceObject_ContextSensitiveHelp,
 847     OleInPlaceObject_InPlaceDeactivate,
 848     OleInPlaceObject_UIDeactivate,
 849     OleInPlaceObject_SetObjectRects,
 850     OleInPlaceObject_ReactivateAndUndo
 851 };
 852
 853 /**********************************************************************
 854  * Implement the IOleControl interface
 855  */
 856
 857 static inline WebBrowser *impl_from_IOleControl(IOleControl *iface)
 858 {
 859     return CONTAINING_RECORD(iface, WebBrowser, IOleControl_iface);
 860 }
 861
 862 static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface,
 863         REFIID riid, LPVOID *ppobj)
 864 {
 865     WebBrowser *This = impl_from_IOleControl(iface);
 866     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
 867 }
 868
 869 static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
 870 {
 871     WebBrowser *This = impl_from_IOleControl(iface);
 872     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 873 }
 874
 875 static ULONG WINAPI OleControl_Release(IOleControl *iface)
 876 {
 877     WebBrowser *This = impl_from_IOleControl(iface);
 878     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 879 }
 880
 881 static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, LPCONTROLINFO pCI)
 882 {
 883     WebBrowser *This = impl_from_IOleControl(iface);
 884
 885     TRACE("(%p)->(%p)\n", This, pCI);
 886
 887     /* Tests show that this function should be not implemented */
 888     return E_NOTIMPL;
 889 }
 890
 891 static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, struct tagMSG *pMsg)
 892 {
 893     WebBrowser *This = impl_from_IOleControl(iface);
 894     FIXME("(%p)->(%p)\n", This, pMsg);
 895     return E_NOTIMPL;
 896 }
 897
 898 static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispID)
 899 {
 900     WebBrowser *This = impl_from_IOleControl(iface);
 901
 902     TRACE("(%p)->(%d)\n", This, dispID);
 903
 904     switch(dispID) {
 905     case DISPID_UNKNOWN:
 906         /* Unknown means multiple properties changed, so check them all.
 907          * BUT the Webbrowser OleControl object doesn't appear to do this.
 908          */
 909         return S_OK;
 910     case DISPID_AMBIENT_DLCONTROL:
 911         return S_OK;
 912     case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
 913         return on_offlineconnected_change(This);
 914     case DISPID_AMBIENT_SILENT:
 915         return on_silent_change(This);
 916     }
 917
 918     FIXME("Unknown dispID %d\n", dispID);
 919     return E_NOTIMPL;
 920 }
 921
 922 static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL bFreeze)
 923 {
 924     WebBrowser *This = impl_from_IOleControl(iface);
 925     FIXME("(%p)->(%x)\n", This, bFreeze);
 926     return E_NOTIMPL;
 927 }
 928
 929 static const IOleControlVtbl OleControlVtbl =
 930 {
 931     OleControl_QueryInterface,
 932     OleControl_AddRef,
 933     OleControl_Release,
 934     OleControl_GetControlInfo,
 935     OleControl_OnMnemonic,
 936     OleControl_OnAmbientPropertyChange,
 937     OleControl_FreezeEvents
 938 };
 939
 940 static inline WebBrowser *impl_from_IOleInPlaceActiveObject(IOleInPlaceActiveObject *iface)
 941 {
 942     return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceActiveObject_iface);
 943 }
 944
 945 static HRESULT WINAPI InPlaceActiveObject_QueryInterface(IOleInPlaceActiveObject *iface,
 946         REFIID riid, void **ppv)
 947 {
 948     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 949     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
 950 }
 951
 952 static ULONG WINAPI InPlaceActiveObject_AddRef(IOleInPlaceActiveObject *iface)
 953 {
 954     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 955     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 956 }
 957
 958 static ULONG WINAPI InPlaceActiveObject_Release(IOleInPlaceActiveObject *iface)
 959 {
 960     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 961     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 962 }
 963
 964 static HRESULT WINAPI InPlaceActiveObject_GetWindow(IOleInPlaceActiveObject *iface,
 965                                                     HWND *phwnd)
 966 {
 967     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 968     return IOleInPlaceObject_GetWindow(&This->IOleInPlaceObject_iface, phwnd);
 969 }
 970
 971 static HRESULT WINAPI InPlaceActiveObject_ContextSensitiveHelp(IOleInPlaceActiveObject *iface,
 972                                                                BOOL fEnterMode)
 973 {
 974     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 975     return IOleInPlaceObject_ContextSensitiveHelp(&This->IOleInPlaceObject_iface, fEnterMode);
 976 }
 977
 978 static HRESULT WINAPI InPlaceActiveObject_TranslateAccelerator(IOleInPlaceActiveObject *iface,
 979                                                                LPMSG lpmsg)
 980 {
 981     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
 982     IOleInPlaceActiveObject *activeobj;
 983     HRESULT hr = S_FALSE;
 984
 985     TRACE("(%p)->(%p)\n", This, lpmsg);
 986
 987     if(This->doc_host.document) {
 988         if(SUCCEEDED(IUnknown_QueryInterface(This->doc_host.document,
 989                                              &IID_IOleInPlaceActiveObject,
 990                                              (void**)&activeobj))) {
 991             hr = IOleInPlaceActiveObject_TranslateAccelerator(activeobj, lpmsg);
 992             IOleInPlaceActiveObject_Release(activeobj);
 993         }
 994     }
 995
 996     if(SUCCEEDED(hr))
 997         return hr;
 998     else
 999         return S_FALSE;
1000 }
1001
1002 static HRESULT WINAPI InPlaceActiveObject_OnFrameWindowActivate(IOleInPlaceActiveObject *iface,
1003                                                                 BOOL fActivate)
1004 {
1005     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1006     FIXME("(%p)->(%x)\n", This, fActivate);
1007     return E_NOTIMPL;
1008 }
1009
1010 static HRESULT WINAPI InPlaceActiveObject_OnDocWindowActivate(IOleInPlaceActiveObject *iface,
1011                                                               BOOL fActivate)
1012 {
1013     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1014     FIXME("(%p)->(%x)\n", This, fActivate);
1015     return E_NOTIMPL;
1016 }
1017
1018 static HRESULT WINAPI InPlaceActiveObject_ResizeBorder(IOleInPlaceActiveObject *iface,
1019         LPCRECT lprcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow)
1020 {
1021     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1022     FIXME("(%p)->(%p %p %x)\n", This, lprcBorder, pUIWindow, fFrameWindow);
1023     return E_NOTIMPL;
1024 }
1025
1026 static HRESULT WINAPI InPlaceActiveObject_EnableModeless(IOleInPlaceActiveObject *iface,
1027                                                          BOOL fEnable)
1028 {
1029     WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1030     FIXME("(%p)->(%x)\n", This, fEnable);
1031     return E_NOTIMPL;
1032 }
1033
1034 static const IOleInPlaceActiveObjectVtbl OleInPlaceActiveObjectVtbl = {
1035     InPlaceActiveObject_QueryInterface,
1036     InPlaceActiveObject_AddRef,
1037     InPlaceActiveObject_Release,
1038     InPlaceActiveObject_GetWindow,
1039     InPlaceActiveObject_ContextSensitiveHelp,
1040     InPlaceActiveObject_TranslateAccelerator,
1041     InPlaceActiveObject_OnFrameWindowActivate,
1042     InPlaceActiveObject_OnDocWindowActivate,
1043     InPlaceActiveObject_ResizeBorder,
1044     InPlaceActiveObject_EnableModeless
1045 };
1046
1047 static inline WebBrowser *impl_from_IOleCommandTarget(IOleCommandTarget *iface)
1048 {
1049     return CONTAINING_RECORD(iface, WebBrowser, IOleCommandTarget_iface);
1050 }
1051
1052 static HRESULT WINAPI WBOleCommandTarget_QueryInterface(IOleCommandTarget *iface,
1053         REFIID riid, void **ppv)
1054 {
1055     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1056     return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
1057 }
1058
1059 static ULONG WINAPI WBOleCommandTarget_AddRef(IOleCommandTarget *iface)
1060 {
1061     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1062     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
1063 }
1064
1065 static ULONG WINAPI WBOleCommandTarget_Release(IOleCommandTarget *iface)
1066 {
1067     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1068     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
1069 }
1070
1071 static HRESULT WINAPI WBOleCommandTarget_QueryStatus(IOleCommandTarget *iface,
1072         const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
1073 {
1074     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1075     IOleCommandTarget *cmdtrg;
1076     HRESULT hres;
1077
1078     TRACE("(%p)->(%s %u %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds,
1079           pCmdText);
1080
1081     if(!This->doc_host.document)
1082         return 0x80040104;
1083
1084     /* NOTE: There are probably some commands that we should handle here
1085      * instead of forwarding to document object. */
1086
1087     hres = IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (void**)&cmdtrg);
1088     if(FAILED(hres))
1089         return hres;
1090
1091     hres = IOleCommandTarget_QueryStatus(cmdtrg, pguidCmdGroup, cCmds, prgCmds, pCmdText);
1092     IOleCommandTarget_Release(cmdtrg);
1093
1094     return hres;
1095 }
1096
1097 static HRESULT WINAPI WBOleCommandTarget_Exec(IOleCommandTarget *iface,
1098         const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn,
1099         VARIANT *pvaOut)
1100 {
1101     WebBrowser *This = impl_from_IOleCommandTarget(iface);
1102     FIXME("(%p)->(%s %d %d %s %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
1103           nCmdexecopt, debugstr_variant(pvaIn), pvaOut);
1104     return E_NOTIMPL;
1105 }
1106
1107 static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
1108     WBOleCommandTarget_QueryInterface,
1109     WBOleCommandTarget_AddRef,
1110     WBOleCommandTarget_Release,
1111     WBOleCommandTarget_QueryStatus,
1112     WBOleCommandTarget_Exec
1113 };
1114
1115 void WebBrowser_OleObject_Init(WebBrowser *This)
1116 {
1117     DWORD dpi_x;
1118     DWORD dpi_y;
1119     HDC hdc;
1120
1121     /* default aspect ratio is 96dpi / 96dpi */
1122     hdc = GetDC(0);
1123     dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
1124     dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
1125     ReleaseDC(0, hdc);
1126
1127     This->IOleObject_iface.lpVtbl              = &OleObjectVtbl;
1128     This->IOleInPlaceObject_iface.lpVtbl       = &OleInPlaceObjectVtbl;
1129     This->IOleControl_iface.lpVtbl             = &OleControlVtbl;
1130     This->IOleInPlaceActiveObject_iface.lpVtbl = &OleInPlaceActiveObjectVtbl;
1131     This->IOleCommandTarget_iface.lpVtbl       = &OleCommandTargetVtbl;
1132
1133     /* Default size is 50x20 pixels, in himetric units */
1134     This->extent.cx = MulDiv( 50, 2540, dpi_x );
1135     This->extent.cy = MulDiv( 20, 2540, dpi_y );
1136 }
1137
1138 void WebBrowser_OleObject_Destroy(WebBrowser *This)
1139 {
1140     release_client_site(This);
1141 }