git.oblomov.eu Git - wine/blob - dlls/mshtml/view.c

   1 /*
   2  * Copyright 2005 Jacek Caban
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "wingdi.h"
  30 #include "ole2.h"
  31 #include "resource.h"
  32
  33 #include "wine/debug.h"
  34
  35 #include "mshtml_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  38
  39 static const WCHAR wszInternetExplorer_Server[] =
  40     {'I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r','_','S','e','r','v','e','r',0};
  41
  42 static ATOM serverwnd_class = 0;
  43
  44 static void paint_disabled(HWND hwnd) {
  45     HDC hdc;
  46     PAINTSTRUCT ps;
  47     HBRUSH brush;
  48     RECT rect;
  49     HFONT font;
  50     WCHAR wszHTMLDisabled[100];
  51
  52     LoadStringW(hInst, IDS_HTMLDISABLED, wszHTMLDisabled, sizeof(wszHTMLDisabled)/sizeof(WCHAR));
  53
  54     font = CreateFontA(25,0,0,0,400,0,0,0,ANSI_CHARSET,0,0,DEFAULT_QUALITY,DEFAULT_PITCH,NULL);
  55     brush = CreateSolidBrush(RGB(255,255,255));
  56     GetClientRect(hwnd, &rect);
  57
  58     hdc = BeginPaint(hwnd, &ps);
  59     SelectObject(hdc, font);
  60     SelectObject(hdc, brush);
  61     Rectangle(hdc, rect.left, rect.top, rect.right, rect.bottom);
  62     DrawTextW(hdc, wszHTMLDisabled,-1, &rect, DT_CENTER | DT_SINGLELINE | DT_VCENTER);
  63     EndPaint(hwnd, &ps);
  64
  65     DeleteObject(font);
  66     DeleteObject(brush);
  67 }
  68
  69 static void activate_gecko(HTMLDocument *This)
  70 {
  71     TRACE("(%p) %p\n", This, This->nscontainer->window);
  72
  73     SetParent(This->nscontainer->hwnd, This->hwnd);
  74     ShowWindow(This->nscontainer->hwnd, SW_SHOW);
  75
  76     nsIBaseWindow_SetVisibility(This->nscontainer->window, TRUE);
  77     nsIBaseWindow_SetEnabled(This->nscontainer->window, TRUE);
  78     nsIWebBrowserFocus_Activate(This->nscontainer->focus);
  79 }
  80
  81 static LRESULT WINAPI serverwnd_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  82 {
  83     HTMLDocument *This;
  84
  85     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
  86
  87     if(msg == WM_CREATE) {
  88         This = *(HTMLDocument**)lParam;
  89         SetPropW(hwnd, wszTHIS, This);
  90     }else {
  91         This = (HTMLDocument*)GetPropW(hwnd, wszTHIS);
  92     }
  93
  94     switch(msg) {
  95     case WM_CREATE:
  96         This->hwnd = hwnd;
  97         if(This->nscontainer)
  98             activate_gecko(This);
  99         break;
 100     case WM_PAINT:
 101         if(!This->nscontainer)
 102             paint_disabled(hwnd);
 103         break;
 104     case WM_SIZE:
 105         TRACE("(%p)->(WM_SIZE)\n", This);
 106         if(This->nscontainer)
 107             SetWindowPos(This->nscontainer->hwnd, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam),
 108                     SWP_NOZORDER | SWP_NOACTIVATE);
 109     }
 110
 111     return DefWindowProcW(hwnd, msg, wParam, lParam);
 112 }
 113
 114 static void register_serverwnd_class(void)
 115 {
 116     static WNDCLASSEXW wndclass = {
 117         sizeof(WNDCLASSEXW),
 118         CS_DBLCLKS,
 119         serverwnd_proc,
 120         0, 0, NULL, NULL, NULL, NULL, NULL,
 121         wszInternetExplorer_Server,
 122         NULL,
 123     };
 124     wndclass.hInstance = hInst;
 125     serverwnd_class = RegisterClassExW(&wndclass);
 126 }
 127
 128 static HRESULT activate_window(HTMLDocument *This)
 129 {
 130     IOleInPlaceUIWindow *pIPWnd;
 131     IOleInPlaceFrame *pIPFrame;
 132     IOleCommandTarget *cmdtrg;
 133     RECT posrect, cliprect;
 134     OLEINPLACEFRAMEINFO frameinfo;
 135     HWND parent_hwnd;
 136     HRESULT hres;
 137
 138     if(!serverwnd_class)
 139         register_serverwnd_class();
 140
 141     hres = IOleInPlaceSite_CanInPlaceActivate(This->ipsite);
 142     if(hres != S_OK) {
 143         WARN("CanInPlaceActivate returned: %08lx\n", hres);
 144         return FAILED(hres) ? hres : E_FAIL;
 145     }
 146
 147     hres = IOleInPlaceSite_GetWindowContext(This->ipsite, &pIPFrame, &pIPWnd, &posrect, &cliprect, &frameinfo);
 148     if(FAILED(hres)) {
 149         WARN("GetWindowContext failed: %08lx\n", hres);
 150         return hres;
 151     }
 152     if(pIPWnd)
 153         IOleInPlaceUIWindow_Release(pIPWnd);
 154     TRACE("got window context: %p %p {%ld %ld %ld %ld} {%ld %ld %ld %ld} {%d %x %p %p %d}\n",
 155             pIPFrame, pIPWnd, posrect.left, posrect.top, posrect.right, posrect.bottom,
 156             cliprect.left, cliprect.top, cliprect.right, cliprect.bottom,
 157             frameinfo.cb, frameinfo.fMDIApp, frameinfo.hwndFrame, frameinfo.haccel, frameinfo.cAccelEntries);
 158
 159     hres = IOleInPlaceSite_GetWindow(This->ipsite, &parent_hwnd);
 160     if(FAILED(hres)) {
 161         WARN("GetWindow failed: %08lx\n", hres);
 162         return hres;
 163     }
 164
 165     TRACE("got parent window %p\n", parent_hwnd);
 166
 167     if(This->hwnd) {
 168         if(GetParent(This->hwnd) != parent_hwnd)
 169             SetParent(This->hwnd, parent_hwnd);
 170         SetWindowPos(This->hwnd, HWND_TOP,
 171                 posrect.left, posrect.top, posrect.right-posrect.left, posrect.bottom-posrect.top,
 172                 SWP_NOACTIVATE | SWP_SHOWWINDOW);
 173     }else {
 174         CreateWindowExW(0, wszInternetExplorer_Server, NULL,
 175                 WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
 176                 posrect.left, posrect.top, posrect.right-posrect.left, posrect.bottom-posrect.top,
 177                 parent_hwnd, NULL, hInst, This);
 178
 179         TRACE("Created window %p\n", This->hwnd);
 180
 181         SetWindowPos(This->hwnd, NULL, 0, 0, 0, 0,
 182                 SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW | SWP_NOACTIVATE | SWP_SHOWWINDOW);
 183         RedrawWindow(This->hwnd, NULL, NULL, RDW_INVALIDATE | RDW_NOERASE | RDW_ALLCHILDREN);
 184         SetFocus(This->hwnd);
 185
 186         /* NOTE:
 187          * Windows implementation calls:
 188          * RegisterWindowMessage("MSWHEEL_ROLLMSG");
 189          * SetTimer(This->hwnd, TIMER_ID, 100, NULL);
 190          */
 191     }
 192
 193     This->in_place_active = TRUE;
 194     hres = IOleInPlaceSite_OnInPlaceActivate(This->ipsite);
 195     if(FAILED(hres)) {
 196         WARN("OnInPlaceActivate failed: %08lx\n", hres);
 197         This->in_place_active = FALSE;
 198         return hres;
 199     }
 200
 201     hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget, (void**)&cmdtrg);
 202     if(SUCCEEDED(hres)) {
 203         VARIANT var;
 204
 205         IOleInPlaceFrame_SetStatusText(pIPFrame, NULL);
 206
 207         V_VT(&var) = VT_I4;
 208         V_I4(&var) = 0;
 209         IOleCommandTarget_Exec(cmdtrg, NULL, OLECMDID_SETPROGRESSMAX, 0, &var, NULL);
 210         IOleCommandTarget_Exec(cmdtrg, NULL, OLECMDID_SETPROGRESSPOS, 0, &var, NULL);
 211
 212         IOleCommandTarget_Release(cmdtrg);
 213     }
 214
 215     if(This->frame)
 216         IOleInPlaceFrame_Release(This->frame);
 217     This->frame = pIPFrame;
 218
 219     This->window_active = TRUE;
 220
 221     return S_OK;
 222 }
 223
 224 /**********************************************************
 225  * IOleDocumentView implementation
 226  */
 227
 228 #define DOCVIEW_THIS(iface) DEFINE_THIS(HTMLDocument, OleDocumentView, iface)
 229
 230 static HRESULT WINAPI OleDocumentView_QueryInterface(IOleDocumentView *iface, REFIID riid, void **ppvObject)
 231 {
 232     HTMLDocument *This = DOCVIEW_THIS(iface);
 233     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppvObject);
 234 }
 235
 236 static ULONG WINAPI OleDocumentView_AddRef(IOleDocumentView *iface)
 237 {
 238     HTMLDocument *This = DOCVIEW_THIS(iface);
 239     return IHTMLDocument2_AddRef(HTMLDOC(This));
 240 }
 241
 242 static ULONG WINAPI OleDocumentView_Release(IOleDocumentView *iface)
 243 {
 244     HTMLDocument *This = DOCVIEW_THIS(iface);
 245     return IHTMLDocument2_Release(HTMLDOC(This));
 246 }
 247
 248 static HRESULT WINAPI OleDocumentView_SetInPlaceSite(IOleDocumentView *iface, IOleInPlaceSite *pIPSite)
 249 {
 250     HTMLDocument *This = DOCVIEW_THIS(iface);
 251     TRACE("(%p)->(%p)\n", This, pIPSite);
 252
 253     if(pIPSite)
 254         IOleInPlaceSite_AddRef(pIPSite);
 255
 256     if(This->ipsite)
 257         IOleInPlaceSite_Release(This->ipsite);
 258
 259     This->ipsite = pIPSite;
 260     return S_OK;
 261 }
 262
 263 static HRESULT WINAPI OleDocumentView_GetInPlaceSite(IOleDocumentView *iface, IOleInPlaceSite **ppIPSite)
 264 {
 265     HTMLDocument *This = DOCVIEW_THIS(iface);
 266     TRACE("(%p)->(%p)\n", This, ppIPSite);
 267
 268     if(!ppIPSite)
 269         return E_INVALIDARG;
 270
 271     if(This->ipsite)
 272         IOleInPlaceSite_AddRef(This->ipsite);
 273
 274     *ppIPSite = This->ipsite;
 275     return S_OK;
 276 }
 277
 278 static HRESULT WINAPI OleDocumentView_GetDocument(IOleDocumentView *iface, IUnknown **ppunk)
 279 {
 280     HTMLDocument *This = DOCVIEW_THIS(iface);
 281     TRACE("(%p)->(%p)\n", This, ppunk);
 282
 283     if(!ppunk)
 284         return E_INVALIDARG;
 285
 286     IHTMLDocument2_AddRef(HTMLDOC(This));
 287     *ppunk = (IUnknown*)HTMLDOC(This);
 288     return S_OK;
 289 }
 290
 291 static HRESULT WINAPI OleDocumentView_SetRect(IOleDocumentView *iface, LPRECT prcView)
 292 {
 293     HTMLDocument *This = DOCVIEW_THIS(iface);
 294     RECT rect;
 295
 296     TRACE("(%p)->(%p)\n", This, prcView);
 297
 298     if(!prcView)
 299         return E_INVALIDARG;
 300
 301     if(This->hwnd) {
 302         GetClientRect(This->hwnd, &rect);
 303         if(memcmp(prcView, &rect, sizeof(RECT))) {
 304             InvalidateRect(This->hwnd,NULL,TRUE);
 305             SetWindowPos(This->hwnd, NULL, prcView->left, prcView->top, prcView->right,
 306                     prcView->bottom, SWP_NOZORDER | SWP_NOACTIVATE);
 307         }
 308     }
 309
 310     return S_OK;
 311 }
 312
 313 static HRESULT WINAPI OleDocumentView_GetRect(IOleDocumentView *iface, LPRECT prcView)
 314 {
 315     HTMLDocument *This = DOCVIEW_THIS(iface);
 316
 317     TRACE("(%p)->(%p)\n", This, prcView);
 318
 319     if(!prcView)
 320         return E_INVALIDARG;
 321
 322     GetClientRect(This->hwnd, prcView);
 323     return S_OK;
 324 }
 325
 326 static HRESULT WINAPI OleDocumentView_SetRectComplex(IOleDocumentView *iface, LPRECT prcView,
 327                         LPRECT prcHScroll, LPRECT prcVScroll, LPRECT prcSizeBox)
 328 {
 329     HTMLDocument *This = DOCVIEW_THIS(iface);
 330     FIXME("(%p)->(%p %p %p %p)\n", This, prcView, prcHScroll, prcVScroll, prcSizeBox);
 331     return E_NOTIMPL;
 332 }
 333
 334 static HRESULT WINAPI OleDocumentView_Show(IOleDocumentView *iface, BOOL fShow)
 335 {
 336     HTMLDocument *This = DOCVIEW_THIS(iface);
 337     HRESULT hres;
 338
 339     TRACE("(%p)->(%x)\n", This, fShow);
 340
 341     if(fShow) {
 342         if(!This->ui_active) {
 343             hres = activate_window(This);
 344             if(FAILED(hres))
 345                 return hres;
 346         }
 347         ShowWindow(This->hwnd, SW_SHOW);
 348     }else {
 349         ShowWindow(This->hwnd, SW_HIDE);
 350     }
 351
 352     return S_OK;
 353 }
 354
 355 static HRESULT WINAPI OleDocumentView_UIActivate(IOleDocumentView *iface, BOOL fUIActivate)
 356 {
 357     HTMLDocument *This = DOCVIEW_THIS(iface);
 358     HRESULT hres;
 359
 360     TRACE("(%p)->(%x)\n", This, fUIActivate);
 361
 362     if(!This->ipsite) {
 363         FIXME("This->ipsite = NULL\n");
 364         return E_FAIL;
 365     }
 366
 367     if(fUIActivate) {
 368         if(This->ui_active)
 369             return S_OK;
 370
 371         if(!This->window_active) {
 372             hres = activate_window(This);
 373             if(FAILED(hres))
 374                 return hres;
 375         }
 376
 377         hres = IOleInPlaceSite_OnUIActivate(This->ipsite);
 378         if(SUCCEEDED(hres)) {
 379             OLECHAR wszHTMLDocument[30];
 380             LoadStringW(hInst, IDS_HTMLDOCUMENT, wszHTMLDocument,
 381                     sizeof(wszHTMLDocument)/sizeof(WCHAR));
 382             IOleInPlaceFrame_SetActiveObject(This->frame, ACTOBJ(This), wszHTMLDocument);
 383         }else {
 384             FIXME("OnUIActivate failed: %08lx\n", hres);
 385             IOleInPlaceFrame_Release(This->frame);
 386             This->frame = NULL;
 387             This->ui_active = FALSE;
 388             return hres;
 389         }
 390
 391         hres = IDocHostUIHandler_ShowUI(This->hostui, 0, ACTOBJ(This), CMDTARGET(This),
 392                 This->frame, NULL);
 393         if(FAILED(hres))
 394             IDocHostUIHandler_HideUI(This->hostui);
 395
 396         This->ui_active = TRUE;
 397     }else {
 398         This->window_active = FALSE;
 399         if(This->ui_active) {
 400             This->ui_active = FALSE;
 401             if(This->frame)
 402                 IOleInPlaceFrame_SetActiveObject(This->frame, NULL, NULL);
 403             if(This->hostui)
 404                 IDocHostUIHandler_HideUI(This->hostui);
 405             if(This->ipsite)
 406                 IOleInPlaceSite_OnUIDeactivate(This->ipsite, FALSE);
 407         }
 408     }
 409     return S_OK;
 410 }
 411
 412 static HRESULT WINAPI OleDocumentView_Open(IOleDocumentView *iface)
 413 {
 414     HTMLDocument *This = DOCVIEW_THIS(iface);
 415     FIXME("(%p)\n", This);
 416     return E_NOTIMPL;
 417 }
 418
 419 static HRESULT WINAPI OleDocumentView_CloseView(IOleDocumentView *iface, DWORD dwReserved)
 420 {
 421     HTMLDocument *This = DOCVIEW_THIS(iface);
 422     TRACE("(%p)->(%lx)\n", This, dwReserved);
 423
 424     if(dwReserved)
 425         WARN("dwReserved = %ld\n", dwReserved);
 426
 427     /* NOTE:
 428      * Windows implementation calls QueryInterface(IID_IOleCommandTarget),
 429      * QueryInterface(IID_IOleControlSite) and KillTimer
 430      */
 431
 432     IOleDocumentView_Show(iface, FALSE);
 433
 434     return S_OK;
 435 }
 436
 437 static HRESULT WINAPI OleDocumentView_SaveViewState(IOleDocumentView *iface, LPSTREAM pstm)
 438 {
 439     HTMLDocument *This = DOCVIEW_THIS(iface);
 440     FIXME("(%p)->(%p)\n", This, pstm);
 441     return E_NOTIMPL;
 442 }
 443
 444 static HRESULT WINAPI OleDocumentView_ApplyViewState(IOleDocumentView *iface, LPSTREAM pstm)
 445 {
 446     HTMLDocument *This = DOCVIEW_THIS(iface);
 447     FIXME("(%p)->(%p)\n", This, pstm);
 448     return E_NOTIMPL;
 449 }
 450
 451 static HRESULT WINAPI OleDocumentView_Clone(IOleDocumentView *iface, IOleInPlaceSite *pIPSiteNew,
 452                                         IOleDocumentView **ppViewNew)
 453 {
 454     HTMLDocument *This = DOCVIEW_THIS(iface);
 455     FIXME("(%p)->(%p %p)\n", This, pIPSiteNew, ppViewNew);
 456     return E_NOTIMPL;
 457 }
 458
 459 #undef DOCVIEW_THIS
 460
 461 static const IOleDocumentViewVtbl OleDocumentViewVtbl = {
 462     OleDocumentView_QueryInterface,
 463     OleDocumentView_AddRef,
 464     OleDocumentView_Release,
 465     OleDocumentView_SetInPlaceSite,
 466     OleDocumentView_GetInPlaceSite,
 467     OleDocumentView_GetDocument,
 468     OleDocumentView_SetRect,
 469     OleDocumentView_GetRect,
 470     OleDocumentView_SetRectComplex,
 471     OleDocumentView_Show,
 472     OleDocumentView_UIActivate,
 473     OleDocumentView_Open,
 474     OleDocumentView_CloseView,
 475     OleDocumentView_SaveViewState,
 476     OleDocumentView_ApplyViewState,
 477     OleDocumentView_Clone
 478 };
 479
 480 /**********************************************************
 481  * IViewObject implementation
 482  */
 483
 484 #define VIEWOBJ_THIS(iface) DEFINE_THIS(HTMLDocument, ViewObject2, iface)
 485
 486 static HRESULT WINAPI ViewObject_QueryInterface(IViewObject2 *iface, REFIID riid, void **ppvObject)
 487 {
 488     HTMLDocument *This = VIEWOBJ_THIS(iface);
 489     return IHTMLDocument2_QueryInterface(HTMLDOC(This), riid, ppvObject);
 490 }
 491
 492 static ULONG WINAPI ViewObject_AddRef(IViewObject2 *iface)
 493 {
 494     HTMLDocument *This = VIEWOBJ_THIS(iface);
 495     return IHTMLDocument2_AddRef(HTMLDOC(This));
 496 }
 497
 498 static ULONG WINAPI ViewObject_Release(IViewObject2 *iface)
 499 {
 500     HTMLDocument *This = VIEWOBJ_THIS(iface);
 501     return IHTMLDocument2_Release(HTMLDOC(This));
 502 }
 503
 504 static HRESULT WINAPI ViewObject_Draw(IViewObject2 *iface, DWORD dwDrawAspect, LONG lindex, void *pvAspect,
 505         DVTARGETDEVICE *ptd, HDC hdcTargetDev, HDC hdcDraw, LPCRECTL lprcBounds,
 506         LPCRECTL lprcWBounds, BOOL (CALLBACK *pfnContinue)(ULONG_PTR dwContinue), ULONG_PTR dwContinue)
 507 {
 508     HTMLDocument *This = VIEWOBJ_THIS(iface);
 509     FIXME("(%p)->(%ld %ld %p %p %p %p %p %p %p %ld)\n", This, dwDrawAspect, lindex, pvAspect,
 510             ptd, hdcTargetDev, hdcDraw, lprcBounds, lprcWBounds, pfnContinue, dwContinue);
 511     return E_NOTIMPL;
 512 }
 513
 514 static HRESULT WINAPI ViewObject_GetColorSet(IViewObject2 *iface, DWORD dwDrawAspect, LONG lindex, void *pvAspect,
 515         DVTARGETDEVICE *ptd, HDC hicTargetDev, LOGPALETTE **ppColorSet)
 516 {
 517     HTMLDocument *This = VIEWOBJ_THIS(iface);
 518     FIXME("(%p)->(%ld %ld %p %p %p %p)\n", This, dwDrawAspect, lindex, pvAspect, ptd, hicTargetDev, ppColorSet);
 519     return E_NOTIMPL;
 520 }
 521
 522 static HRESULT WINAPI ViewObject_Freeze(IViewObject2 *iface, DWORD dwDrawAspect, LONG lindex,
 523         void *pvAspect, DWORD *pdwFreeze)
 524 {
 525     HTMLDocument *This = VIEWOBJ_THIS(iface);
 526     FIXME("(%p)->(%ld %ld %p %p)\n", This, dwDrawAspect, lindex, pvAspect, pdwFreeze);
 527     return E_NOTIMPL;
 528 }
 529
 530 static HRESULT WINAPI ViewObject_Unfreeze(IViewObject2 *iface, DWORD dwFreeze)
 531 {
 532     HTMLDocument *This = VIEWOBJ_THIS(iface);
 533     FIXME("(%p)->(%ld)\n", This, dwFreeze);
 534     return E_NOTIMPL;
 535 }
 536
 537 static HRESULT WINAPI ViewObject_SetAdvise(IViewObject2 *iface, DWORD aspects, DWORD advf, IAdviseSink *pAdvSink)
 538 {
 539     HTMLDocument *This = VIEWOBJ_THIS(iface);
 540     FIXME("(%p)->(%ld %ld %p)\n", This, aspects, advf, pAdvSink);
 541     return E_NOTIMPL;
 542 }
 543
 544 static HRESULT WINAPI ViewObject_GetAdvise(IViewObject2 *iface, DWORD *pAspects, DWORD *pAdvf, IAdviseSink **ppAdvSink)
 545 {
 546     HTMLDocument *This = VIEWOBJ_THIS(iface);
 547     FIXME("(%p)->(%p %p %p)\n", This, pAspects, pAdvf, ppAdvSink);
 548     return E_NOTIMPL;
 549 }
 550
 551 static HRESULT WINAPI ViewObject_GetExtent(IViewObject2 *iface, DWORD dwDrawAspect, LONG lindex,
 552                                 DVTARGETDEVICE* ptd, LPSIZEL lpsizel)
 553 {
 554     HTMLDocument *This = VIEWOBJ_THIS(iface);
 555     FIXME("(%p)->(%ld %ld %p %p)\n", This, dwDrawAspect, lindex, ptd, lpsizel);
 556     return E_NOTIMPL;
 557 }
 558
 559 #undef VIEWOBJ_THIS
 560
 561 static const IViewObject2Vtbl ViewObjectVtbl = {
 562     ViewObject_QueryInterface,
 563     ViewObject_AddRef,
 564     ViewObject_Release,
 565     ViewObject_Draw,
 566     ViewObject_GetColorSet,
 567     ViewObject_Freeze,
 568     ViewObject_Unfreeze,
 569     ViewObject_SetAdvise,
 570     ViewObject_GetAdvise,
 571     ViewObject_GetExtent
 572 };
 573
 574 void HTMLDocument_View_Init(HTMLDocument *This)
 575 {
 576     This->lpOleDocumentViewVtbl = &OleDocumentViewVtbl;
 577     This->lpViewObject2Vtbl = &ViewObjectVtbl;
 578
 579     This->ipsite = NULL;
 580     This->frame = NULL;
 581     This->hwnd = NULL;
 582
 583     This->in_place_active = FALSE;
 584     This->ui_active = FALSE;
 585     This->window_active = FALSE;
 586 }