Merge PR #283 "[USBPORT] Transaction Translator (TT) support bringup"
[reactos.git] / dll / win32 / 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 void notify_on_focus(WebBrowser *This, BOOL got_focus)
53 {
54 IOleControlSite *control_site;
55 HRESULT hres;
56
57 if(!This->client)
58 return;
59
60 hres = IOleClientSite_QueryInterface(This->client, &IID_IOleControlSite, (void**)&control_site);
61 if(FAILED(hres))
62 return;
63
64 IOleControlSite_OnFocus(control_site, got_focus);
65 IOleControlSite_Release(control_site);
66 }
67
68 static LRESULT WINAPI shell_embedding_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
69 {
70 WebBrowser *This;
71
72 static const WCHAR wszTHIS[] = {'T','H','I','S',0};
73
74 if(msg == WM_CREATE) {
75 This = *(WebBrowser**)lParam;
76 SetPropW(hwnd, wszTHIS, This);
77 }else {
78 This = GetPropW(hwnd, wszTHIS);
79 }
80
81 switch(msg) {
82 case WM_SIZE:
83 return resize_window(This, LOWORD(lParam), HIWORD(lParam));
84 case WM_DOCHOSTTASK:
85 return process_dochost_tasks(&This->doc_host);
86 case WM_SETFOCUS:
87 notify_on_focus(This, TRUE);
88 break;
89 case WM_KILLFOCUS:
90 notify_on_focus(This, FALSE);
91 break;
92 }
93
94 return DefWindowProcW(hwnd, msg, wParam, lParam);
95 }
96
97 static void create_shell_embedding_hwnd(WebBrowser *This)
98 {
99 IOleInPlaceSite *inplace;
100 HWND parent = NULL;
101 HRESULT hres;
102
103 static const WCHAR wszShellEmbedding[] =
104 {'S','h','e','l','l',' ','E','m','b','e','d','d','i','n','g',0};
105
106 if(!shell_embedding_atom) {
107 static WNDCLASSEXW wndclass = {
108 sizeof(wndclass),
109 CS_DBLCLKS,
110 shell_embedding_proc,
111 0, 0 /* native uses 8 */, NULL, NULL, NULL,
112 (HBRUSH)(COLOR_WINDOW + 1), NULL,
113 wszShellEmbedding,
114 NULL
115 };
116 wndclass.hInstance = ieframe_instance;
117
118 RegisterClassExW(&wndclass);
119 }
120
121 hres = IOleClientSite_QueryInterface(This->client, &IID_IOleInPlaceSite, (void**)&inplace);
122 if(SUCCEEDED(hres)) {
123 IOleInPlaceSite_GetWindow(inplace, &parent);
124 IOleInPlaceSite_Release(inplace);
125 }
126
127 This->doc_host.frame_hwnd = This->shell_embedding_hwnd = CreateWindowExW(
128 WS_EX_WINDOWEDGE,
129 wszShellEmbedding, wszShellEmbedding,
130 WS_CLIPSIBLINGS | WS_CLIPCHILDREN
131 | (parent ? WS_CHILD | WS_TABSTOP : WS_POPUP | WS_MAXIMIZEBOX),
132 0, 0, 0, 0, parent,
133 NULL, ieframe_instance, This);
134
135 TRACE("parent=%p hwnd=%p\n", parent, This->shell_embedding_hwnd);
136 }
137
138 static HRESULT activate_inplace(WebBrowser *This, IOleClientSite *active_site)
139 {
140 HWND parent_hwnd;
141 HRESULT hres;
142
143 if(This->inplace)
144 return S_OK;
145
146 if(!active_site)
147 return E_INVALIDARG;
148
149 hres = IOleClientSite_QueryInterface(active_site, &IID_IOleInPlaceSite,
150 (void**)&This->inplace);
151 if(FAILED(hres)) {
152 WARN("Could not get IOleInPlaceSite\n");
153 return hres;
154 }
155
156 hres = IOleInPlaceSiteEx_CanInPlaceActivate(This->inplace);
157 if(hres != S_OK) {
158 WARN("CanInPlaceActivate returned: %08x\n", hres);
159 IOleInPlaceSiteEx_Release(This->inplace);
160 This->inplace = NULL;
161 return E_FAIL;
162 }
163
164 hres = IOleInPlaceSiteEx_GetWindow(This->inplace, &parent_hwnd);
165 if(SUCCEEDED(hres))
166 SHSetParentHwnd(This->shell_embedding_hwnd, parent_hwnd);
167
168 IOleInPlaceSiteEx_OnInPlaceActivate(This->inplace);
169
170 This->frameinfo.cb = sizeof(OLEINPLACEFRAMEINFO);
171 IOleInPlaceSiteEx_GetWindowContext(This->inplace, &This->doc_host.frame, &This->uiwindow,
172 &This->pos_rect, &This->clip_rect,
173 &This->frameinfo);
174
175 SetWindowPos(This->shell_embedding_hwnd, NULL,
176 This->pos_rect.left, This->pos_rect.top,
177 This->pos_rect.right-This->pos_rect.left,
178 This->pos_rect.bottom-This->pos_rect.top,
179 SWP_NOZORDER | SWP_SHOWWINDOW);
180
181 if(This->client) {
182 IOleContainer *container;
183
184 IOleClientSite_ShowObject(This->client);
185
186 hres = IOleClientSite_GetContainer(This->client, &container);
187 if(SUCCEEDED(hres)) {
188 if(This->container)
189 IOleContainer_Release(This->container);
190 This->container = container;
191 }
192 }
193
194 if(This->doc_host.frame)
195 IOleInPlaceFrame_GetWindow(This->doc_host.frame, &This->frame_hwnd);
196
197 return S_OK;
198 }
199
200 static HRESULT activate_ui(WebBrowser *This, IOleClientSite *active_site)
201 {
202 HRESULT hres;
203
204 static const WCHAR wszitem[] = {'i','t','e','m',0};
205
206 if(This->inplace)
207 {
208 if(This->shell_embedding_hwnd)
209 ShowWindow(This->shell_embedding_hwnd, SW_SHOW);
210 return S_OK;
211 }
212
213 hres = activate_inplace(This, active_site);
214 if(FAILED(hres))
215 return hres;
216
217 IOleInPlaceSiteEx_OnUIActivate(This->inplace);
218
219 if(This->doc_host.frame)
220 IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, &This->IOleInPlaceActiveObject_iface, wszitem);
221 if(This->uiwindow)
222 IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, &This->IOleInPlaceActiveObject_iface, wszitem);
223
224 if(This->doc_host.frame)
225 IOleInPlaceFrame_SetMenu(This->doc_host.frame, NULL, NULL, This->shell_embedding_hwnd);
226
227 SetFocus(This->shell_embedding_hwnd);
228 notify_on_focus(This, TRUE);
229
230 return S_OK;
231 }
232
233 static HRESULT get_client_disp_property(IOleClientSite *client, DISPID dispid, VARIANT *res)
234 {
235 IDispatch *disp = NULL;
236 DISPPARAMS dispparams = {NULL, 0};
237 HRESULT hres;
238
239 VariantInit(res);
240
241 if(!client)
242 return S_OK;
243
244 hres = IOleClientSite_QueryInterface(client, &IID_IDispatch, (void**)&disp);
245 if(FAILED(hres)) {
246 TRACE("Could not get IDispatch\n");
247 return hres;
248 }
249
250 hres = IDispatch_Invoke(disp, dispid, &IID_NULL, LOCALE_SYSTEM_DEFAULT,
251 DISPATCH_PROPERTYGET, &dispparams, res, NULL, NULL);
252
253 IDispatch_Release(disp);
254
255 return hres;
256 }
257
258 static HRESULT on_offlineconnected_change(WebBrowser *This)
259 {
260 VARIANT offline;
261
262 get_client_disp_property(This->client, DISPID_AMBIENT_OFFLINEIFNOTCONNECTED, &offline);
263
264 if(V_VT(&offline) == VT_BOOL)
265 IWebBrowser2_put_Offline(&This->IWebBrowser2_iface, V_BOOL(&offline));
266 else if(V_VT(&offline) != VT_EMPTY)
267 WARN("wrong V_VT(silent) %d\n", V_VT(&offline));
268
269 return S_OK;
270 }
271
272 static HRESULT on_silent_change(WebBrowser *This)
273 {
274 VARIANT silent;
275
276 get_client_disp_property(This->client, DISPID_AMBIENT_SILENT, &silent);
277
278 if(V_VT(&silent) == VT_BOOL)
279 IWebBrowser2_put_Silent(&This->IWebBrowser2_iface, V_BOOL(&silent));
280 else if(V_VT(&silent) != VT_EMPTY)
281 WARN("wrong V_VT(silent) %d\n", V_VT(&silent));
282
283 return S_OK;
284 }
285
286 static void release_client_site(WebBrowser *This, BOOL destroy_win)
287 {
288 release_dochost_client(&This->doc_host);
289
290 if(This->client) {
291 IOleClientSite_Release(This->client);
292 This->client = NULL;
293 }
294
295 if(This->client_closed) {
296 IOleClientSite_Release(This->client_closed);
297 This->client_closed = NULL;
298 }
299
300 if(destroy_win && This->shell_embedding_hwnd) {
301 DestroyWindow(This->shell_embedding_hwnd);
302 This->shell_embedding_hwnd = NULL;
303 }
304
305 if(This->inplace) {
306 IOleInPlaceSiteEx_Release(This->inplace);
307 This->inplace = NULL;
308 }
309
310 if(This->container) {
311 IOleContainer_Release(This->container);
312 This->container = NULL;
313 }
314
315 if(This->uiwindow) {
316 IOleInPlaceUIWindow_Release(This->uiwindow);
317 This->uiwindow = NULL;
318 }
319 }
320
321 typedef struct {
322 IEnumOLEVERB IEnumOLEVERB_iface;
323 LONG ref;
324 LONG iter;
325 } EnumOLEVERB;
326
327 static inline EnumOLEVERB *impl_from_IEnumOLEVERB(IEnumOLEVERB *iface)
328 {
329 return CONTAINING_RECORD(iface, EnumOLEVERB, IEnumOLEVERB_iface);
330 }
331
332 static HRESULT WINAPI EnumOLEVERB_QueryInterface(IEnumOLEVERB *iface, REFIID riid, void **ppv)
333 {
334 EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
335
336 if(IsEqualGUID(&IID_IUnknown, riid)) {
337 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
338 *ppv = &This->IEnumOLEVERB_iface;
339 }else if(IsEqualGUID(&IID_IEnumOLEVERB, riid)) {
340 TRACE("(%p)->(IID_IEnumOLEVERB %p)\n", This, ppv);
341 *ppv = &This->IEnumOLEVERB_iface;
342 }else {
343 WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
344 *ppv = NULL;
345 return E_NOINTERFACE;
346 }
347
348 IUnknown_AddRef((IUnknown*)*ppv);
349 return S_OK;
350 }
351
352 static ULONG WINAPI EnumOLEVERB_AddRef(IEnumOLEVERB *iface)
353 {
354 EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
355 LONG ref = InterlockedIncrement(&This->ref);
356
357 TRACE("(%p) ref=%d\n", This, ref);
358
359 return ref;
360 }
361
362 static ULONG WINAPI EnumOLEVERB_Release(IEnumOLEVERB *iface)
363 {
364 EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
365 LONG ref = InterlockedDecrement(&This->ref);
366
367 TRACE("(%p) ref=%d\n", This, ref);
368
369 if(!ref)
370 heap_free(This);
371
372 return ref;
373 }
374
375 static HRESULT WINAPI EnumOLEVERB_Next(IEnumOLEVERB *iface, ULONG celt, OLEVERB *rgelt, ULONG *pceltFetched)
376 {
377 EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
378
379 static const OLEVERB verbs[] =
380 {{OLEIVERB_PRIMARY},{OLEIVERB_INPLACEACTIVATE},{OLEIVERB_UIACTIVATE},{OLEIVERB_SHOW},{OLEIVERB_HIDE}};
381
382 TRACE("(%p)->(%u %p %p)\n", This, celt, rgelt, pceltFetched);
383
384 /* There are a few problems with this implementation, but that's how it seems to work in native. See tests. */
385 if(pceltFetched)
386 *pceltFetched = 0;
387
388 if(This->iter == sizeof(verbs)/sizeof(*verbs))
389 return S_FALSE;
390
391 if(celt)
392 *rgelt = verbs[This->iter++];
393 return S_OK;
394 }
395
396 static HRESULT WINAPI EnumOLEVERB_Skip(IEnumOLEVERB *iface, ULONG celt)
397 {
398 EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
399 TRACE("(%p)->(%u)\n", This, celt);
400 return S_OK;
401 }
402
403 static HRESULT WINAPI EnumOLEVERB_Reset(IEnumOLEVERB *iface)
404 {
405 EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
406
407 TRACE("(%p)\n", This);
408
409 This->iter = 0;
410 return S_OK;
411 }
412
413 static HRESULT WINAPI EnumOLEVERB_Clone(IEnumOLEVERB *iface, IEnumOLEVERB **ppenum)
414 {
415 EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
416 FIXME("(%p)->(%p)\n", This, ppenum);
417 return E_NOTIMPL;
418 }
419
420 static const IEnumOLEVERBVtbl EnumOLEVERBVtbl = {
421 EnumOLEVERB_QueryInterface,
422 EnumOLEVERB_AddRef,
423 EnumOLEVERB_Release,
424 EnumOLEVERB_Next,
425 EnumOLEVERB_Skip,
426 EnumOLEVERB_Reset,
427 EnumOLEVERB_Clone
428 };
429
430 /**********************************************************************
431 * Implement the IOleObject interface for the WebBrowser control
432 */
433
434 static inline WebBrowser *impl_from_IOleObject(IOleObject *iface)
435 {
436 return CONTAINING_RECORD(iface, WebBrowser, IOleObject_iface);
437 }
438
439 static HRESULT WINAPI OleObject_QueryInterface(IOleObject *iface, REFIID riid, void **ppv)
440 {
441 WebBrowser *This = impl_from_IOleObject(iface);
442 return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
443 }
444
445 static ULONG WINAPI OleObject_AddRef(IOleObject *iface)
446 {
447 WebBrowser *This = impl_from_IOleObject(iface);
448 return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
449 }
450
451 static ULONG WINAPI OleObject_Release(IOleObject *iface)
452 {
453 WebBrowser *This = impl_from_IOleObject(iface);
454 return IWebBrowser2_Release(&This->IWebBrowser2_iface);
455 }
456
457 static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
458 {
459 WebBrowser *This = impl_from_IOleObject(iface);
460 IDocHostUIHandler *hostui;
461 IOleCommandTarget *olecmd;
462 BOOL get_olecmd = TRUE;
463 IOleContainer *container;
464 IDispatch *disp;
465 HRESULT hres;
466
467 TRACE("(%p)->(%p)\n", This, pClientSite);
468
469 if(This->client_closed) {
470 IOleClientSite_Release(This->client_closed);
471 This->client_closed = NULL;
472 }
473
474 if(This->client == pClientSite)
475 return S_OK;
476
477 if(This->client && pClientSite) {
478 get_olecmd = FALSE;
479 olecmd = This->doc_host.olecmd;
480 if(olecmd)
481 IOleCommandTarget_AddRef(olecmd);
482 }
483
484 release_client_site(This, !pClientSite);
485
486 if(!pClientSite) {
487 on_commandstate_change(&This->doc_host, CSC_NAVIGATEBACK, FALSE);
488 on_commandstate_change(&This->doc_host, CSC_NAVIGATEFORWARD, FALSE);
489
490 if(This->doc_host.document)
491 deactivate_document(&This->doc_host);
492 return S_OK;
493 }
494
495 IOleClientSite_AddRef(pClientSite);
496 This->client = pClientSite;
497
498 hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
499 (void**)&disp);
500 if(SUCCEEDED(hres))
501 This->doc_host.client_disp = disp;
502
503 hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
504 (void**)&hostui);
505 if(SUCCEEDED(hres))
506 This->doc_host.hostui = hostui;
507
508 if(get_olecmd) {
509 hres = IOleClientSite_GetContainer(This->client, &container);
510 if(SUCCEEDED(hres)) {
511 ITargetContainer *target_container;
512
513 hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
514 (void**)&target_container);
515 if(SUCCEEDED(hres)) {
516 FIXME("Unsupported ITargetContainer\n");
517 ITargetContainer_Release(target_container);
518 }
519
520 hres = IOleContainer_QueryInterface(container, &IID_IOleCommandTarget, (void**)&olecmd);
521 if(FAILED(hres))
522 olecmd = NULL;
523
524 IOleContainer_Release(container);
525 }else {
526 hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget, (void**)&olecmd);
527 if(FAILED(hres))
528 olecmd = NULL;
529 }
530 }
531
532 This->doc_host.olecmd = olecmd;
533
534 if(This->shell_embedding_hwnd) {
535 IOleInPlaceSite *inplace;
536 HWND parent;
537
538 hres = IOleClientSite_QueryInterface(This->client, &IID_IOleInPlaceSite, (void**)&inplace);
539 if(SUCCEEDED(hres)) {
540 hres = IOleInPlaceSite_GetWindow(inplace, &parent);
541 IOleInPlaceSite_Release(inplace);
542 if(SUCCEEDED(hres))
543 SHSetParentHwnd(This->shell_embedding_hwnd, parent);
544 }
545 }else {
546 create_shell_embedding_hwnd(This);
547 }
548
549 on_offlineconnected_change(This);
550 on_silent_change(This);
551
552 return S_OK;
553 }
554
555 static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, LPOLECLIENTSITE *ppClientSite)
556 {
557 WebBrowser *This = impl_from_IOleObject(iface);
558
559 TRACE("(%p)->(%p)\n", This, ppClientSite);
560
561 if(!ppClientSite)
562 return E_INVALIDARG;
563
564 if(This->client)
565 IOleClientSite_AddRef(This->client);
566 *ppClientSite = This->client;
567
568 return S_OK;
569 }
570
571 static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR szContainerApp,
572 LPCOLESTR szContainerObj)
573 {
574 WebBrowser *This = impl_from_IOleObject(iface);
575
576 TRACE("(%p)->(%s, %s)\n", This, debugstr_w(szContainerApp), debugstr_w(szContainerObj));
577
578 /* We have nothing to do here. */
579 return S_OK;
580 }
581
582 static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD dwSaveOption)
583 {
584 WebBrowser *This = impl_from_IOleObject(iface);
585 IOleClientSite *client;
586 HRESULT hres;
587
588 TRACE("(%p)->(%d)\n", This, dwSaveOption);
589
590 if(dwSaveOption != OLECLOSE_NOSAVE) {
591 FIXME("unimplemented flag: %x\n", dwSaveOption);
592 return E_NOTIMPL;
593 }
594
595 if(This->doc_host.frame)
596 IOleInPlaceFrame_SetActiveObject(This->doc_host.frame, NULL, NULL);
597
598 if(This->uiwindow)
599 IOleInPlaceUIWindow_SetActiveObject(This->uiwindow, NULL, NULL);
600
601 if(This->inplace)
602 IOleInPlaceSiteEx_OnUIDeactivate(This->inplace, FALSE);
603 notify_on_focus(This, FALSE);
604 if(This->inplace)
605 IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
606
607 /* store old client site - we need to restore it in DoVerb */
608 client = This->client;
609 if(This->client)
610 IOleClientSite_AddRef(This->client);
611 hres = IOleObject_SetClientSite(iface, NULL);
612 This->client_closed = client;
613 return hres;
614 }
615
616 static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD dwWhichMoniker, IMoniker* pmk)
617 {
618 WebBrowser *This = impl_from_IOleObject(iface);
619 FIXME("(%p)->(%d, %p)\n", This, dwWhichMoniker, pmk);
620 return E_NOTIMPL;
621 }
622
623 static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD dwAssign,
624 DWORD dwWhichMoniker, LPMONIKER *ppmk)
625 {
626 WebBrowser *This = impl_from_IOleObject(iface);
627 FIXME("(%p)->(%d, %d, %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
628 return E_NOTIMPL;
629 }
630
631 static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, LPDATAOBJECT pDataObject,
632 BOOL fCreation, DWORD dwReserved)
633 {
634 WebBrowser *This = impl_from_IOleObject(iface);
635 FIXME("(%p)->(%p, %d, %d)\n", This, pDataObject, fCreation, dwReserved);
636 return E_NOTIMPL;
637 }
638
639 static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD dwReserved,
640 LPDATAOBJECT *ppDataObject)
641 {
642 WebBrowser *This = impl_from_IOleObject(iface);
643 FIXME("(%p)->(%d, %p)\n", This, dwReserved, ppDataObject);
644 return E_NOTIMPL;
645 }
646
647 static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG iVerb, struct tagMSG* lpmsg,
648 LPOLECLIENTSITE pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
649 {
650 WebBrowser *This = impl_from_IOleObject(iface);
651
652 TRACE("(%p)->(%d %p %p %d %p %s)\n", This, iVerb, lpmsg, pActiveSite, lindex, hwndParent,
653 wine_dbgstr_rect(lprcPosRect));
654
655 /* restore closed client site if we have one */
656 if(!This->client && This->client_closed) {
657 IOleClientSite *client = This->client_closed;
658 This->client_closed = NULL;
659 IOleObject_SetClientSite(iface, client);
660 IOleClientSite_Release(client);
661 }
662
663 switch (iVerb)
664 {
665 case OLEIVERB_SHOW:
666 TRACE("OLEIVERB_SHOW\n");
667 return activate_ui(This, pActiveSite);
668 case OLEIVERB_UIACTIVATE:
669 TRACE("OLEIVERB_UIACTIVATE\n");
670 return activate_ui(This, pActiveSite);
671 case OLEIVERB_INPLACEACTIVATE:
672 TRACE("OLEIVERB_INPLACEACTIVATE\n");
673 return activate_inplace(This, pActiveSite);
674 case OLEIVERB_HIDE:
675 TRACE("OLEIVERB_HIDE\n");
676 if(This->inplace)
677 IOleInPlaceSiteEx_OnInPlaceDeactivate(This->inplace);
678 if(This->shell_embedding_hwnd)
679 ShowWindow(This->shell_embedding_hwnd, SW_HIDE);
680 return S_OK;
681 default:
682 FIXME("stub for %d\n", iVerb);
683 break;
684 }
685
686 return E_NOTIMPL;
687 }
688
689 static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **ppEnumOleVerb)
690 {
691 WebBrowser *This = impl_from_IOleObject(iface);
692 EnumOLEVERB *ret;
693
694 TRACE("(%p)->(%p)\n", This, ppEnumOleVerb);
695
696 ret = heap_alloc(sizeof(*ret));
697 if(!ret)
698 return E_OUTOFMEMORY;
699
700 ret->IEnumOLEVERB_iface.lpVtbl = &EnumOLEVERBVtbl;
701 ret->ref = 1;
702 ret->iter = 0;
703
704 *ppEnumOleVerb = &ret->IEnumOLEVERB_iface;
705 return S_OK;
706 }
707
708 static HRESULT WINAPI OleObject_Update(IOleObject *iface)
709 {
710 WebBrowser *This = impl_from_IOleObject(iface);
711 FIXME("(%p)\n", This);
712 return E_NOTIMPL;
713 }
714
715 static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
716 {
717 WebBrowser *This = impl_from_IOleObject(iface);
718 FIXME("(%p)\n", This);
719 return E_NOTIMPL;
720 }
721
722 static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID* pClsid)
723 {
724 WebBrowser *This = impl_from_IOleObject(iface);
725 FIXME("(%p)->(%p)\n", This, pClsid);
726 return E_NOTIMPL;
727 }
728
729 static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD dwFormOfType,
730 LPOLESTR* pszUserType)
731 {
732 WebBrowser *This = impl_from_IOleObject(iface);
733 TRACE("(%p, %d, %p)\n", This, dwFormOfType, pszUserType);
734 return OleRegGetUserType(&CLSID_WebBrowser, dwFormOfType, pszUserType);
735 }
736
737 static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
738 {
739 WebBrowser *This = impl_from_IOleObject(iface);
740
741 TRACE("(%p)->(%x %p)\n", This, dwDrawAspect, psizel);
742
743 /* Tests show that dwDrawAspect is ignored */
744 This->extent = *psizel;
745 return S_OK;
746 }
747
748 static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect, SIZEL *psizel)
749 {
750 WebBrowser *This = impl_from_IOleObject(iface);
751
752 TRACE("(%p)->(%x, %p)\n", This, dwDrawAspect, psizel);
753
754 /* Tests show that dwDrawAspect is ignored */
755 *psizel = This->extent;
756 return S_OK;
757 }
758
759 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink,
760 DWORD* pdwConnection)
761 {
762 WebBrowser *This = impl_from_IOleObject(iface);
763 FIXME("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
764 return E_NOTIMPL;
765 }
766
767 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
768 {
769 WebBrowser *This = impl_from_IOleObject(iface);
770 FIXME("(%p)->(%d)\n", This, dwConnection);
771 return E_NOTIMPL;
772 }
773
774 static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **ppenumAdvise)
775 {
776 WebBrowser *This = impl_from_IOleObject(iface);
777 FIXME("(%p)->(%p)\n", This, ppenumAdvise);
778 return S_OK;
779 }
780
781 static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD dwAspect, DWORD *pdwStatus)
782 {
783 WebBrowser *This = impl_from_IOleObject(iface);
784
785 TRACE("(%p)->(%x, %p)\n", This, dwAspect, pdwStatus);
786
787 *pdwStatus = OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_INSIDEOUT
788 |OLEMISC_CANTLINKINSIDE|OLEMISC_RECOMPOSEONRESIZE;
789
790 return S_OK;
791 }
792
793 static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE* pLogpal)
794 {
795 WebBrowser *This = impl_from_IOleObject(iface);
796 FIXME("(%p)->(%p)\n", This, pLogpal);
797 return E_NOTIMPL;
798 }
799
800 static const IOleObjectVtbl OleObjectVtbl =
801 {
802 OleObject_QueryInterface,
803 OleObject_AddRef,
804 OleObject_Release,
805 OleObject_SetClientSite,
806 OleObject_GetClientSite,
807 OleObject_SetHostNames,
808 OleObject_Close,
809 OleObject_SetMoniker,
810 OleObject_GetMoniker,
811 OleObject_InitFromData,
812 OleObject_GetClipboardData,
813 OleObject_DoVerb,
814 OleObject_EnumVerbs,
815 OleObject_Update,
816 OleObject_IsUpToDate,
817 OleObject_GetUserClassID,
818 OleObject_GetUserType,
819 OleObject_SetExtent,
820 OleObject_GetExtent,
821 OleObject_Advise,
822 OleObject_Unadvise,
823 OleObject_EnumAdvise,
824 OleObject_GetMiscStatus,
825 OleObject_SetColorScheme
826 };
827
828 /**********************************************************************
829 * Implement the IOleInPlaceObject interface
830 */
831
832 static inline WebBrowser *impl_from_IOleInPlaceObject(IOleInPlaceObject *iface)
833 {
834 return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceObject_iface);
835 }
836
837 static HRESULT WINAPI OleInPlaceObject_QueryInterface(IOleInPlaceObject *iface,
838 REFIID riid, LPVOID *ppobj)
839 {
840 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
841 return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
842 }
843
844 static ULONG WINAPI OleInPlaceObject_AddRef(IOleInPlaceObject *iface)
845 {
846 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
847 return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
848 }
849
850 static ULONG WINAPI OleInPlaceObject_Release(IOleInPlaceObject *iface)
851 {
852 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
853 return IWebBrowser2_Release(&This->IWebBrowser2_iface);
854 }
855
856 static HRESULT WINAPI OleInPlaceObject_GetWindow(IOleInPlaceObject *iface, HWND* phwnd)
857 {
858 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
859
860 TRACE("(%p)->(%p)\n", This, phwnd);
861
862 *phwnd = This->shell_embedding_hwnd;
863 return S_OK;
864 }
865
866 static HRESULT WINAPI OleInPlaceObject_ContextSensitiveHelp(IOleInPlaceObject *iface,
867 BOOL fEnterMode)
868 {
869 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
870 FIXME("(%p)->(%x)\n", This, fEnterMode);
871 return E_NOTIMPL;
872 }
873
874 static HRESULT WINAPI OleInPlaceObject_InPlaceDeactivate(IOleInPlaceObject *iface)
875 {
876 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
877 FIXME("(%p)\n", This);
878
879 if(This->inplace) {
880 IOleInPlaceSiteEx_Release(This->inplace);
881 This->inplace = NULL;
882 }
883
884 return S_OK;
885 }
886
887 static HRESULT WINAPI OleInPlaceObject_UIDeactivate(IOleInPlaceObject *iface)
888 {
889 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
890 FIXME("(%p)\n", This);
891 return E_NOTIMPL;
892 }
893
894 static HRESULT WINAPI OleInPlaceObject_SetObjectRects(IOleInPlaceObject *iface,
895 LPCRECT lprcPosRect, LPCRECT lprcClipRect)
896 {
897 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
898
899 TRACE("(%p)->(%s %s)\n", This, wine_dbgstr_rect(lprcPosRect), wine_dbgstr_rect(lprcClipRect));
900
901 This->pos_rect = *lprcPosRect;
902
903 if(lprcClipRect)
904 This->clip_rect = *lprcClipRect;
905
906 if(This->shell_embedding_hwnd) {
907 SetWindowPos(This->shell_embedding_hwnd, NULL,
908 lprcPosRect->left, lprcPosRect->top,
909 lprcPosRect->right-lprcPosRect->left,
910 lprcPosRect->bottom-lprcPosRect->top,
911 SWP_NOZORDER | SWP_NOACTIVATE);
912 }
913
914 return S_OK;
915 }
916
917 static HRESULT WINAPI OleInPlaceObject_ReactivateAndUndo(IOleInPlaceObject *iface)
918 {
919 WebBrowser *This = impl_from_IOleInPlaceObject(iface);
920 FIXME("(%p)\n", This);
921 return E_NOTIMPL;
922 }
923
924 static const IOleInPlaceObjectVtbl OleInPlaceObjectVtbl =
925 {
926 OleInPlaceObject_QueryInterface,
927 OleInPlaceObject_AddRef,
928 OleInPlaceObject_Release,
929 OleInPlaceObject_GetWindow,
930 OleInPlaceObject_ContextSensitiveHelp,
931 OleInPlaceObject_InPlaceDeactivate,
932 OleInPlaceObject_UIDeactivate,
933 OleInPlaceObject_SetObjectRects,
934 OleInPlaceObject_ReactivateAndUndo
935 };
936
937 /**********************************************************************
938 * Implement the IOleControl interface
939 */
940
941 static inline WebBrowser *impl_from_IOleControl(IOleControl *iface)
942 {
943 return CONTAINING_RECORD(iface, WebBrowser, IOleControl_iface);
944 }
945
946 static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface,
947 REFIID riid, LPVOID *ppobj)
948 {
949 WebBrowser *This = impl_from_IOleControl(iface);
950 return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
951 }
952
953 static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
954 {
955 WebBrowser *This = impl_from_IOleControl(iface);
956 return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
957 }
958
959 static ULONG WINAPI OleControl_Release(IOleControl *iface)
960 {
961 WebBrowser *This = impl_from_IOleControl(iface);
962 return IWebBrowser2_Release(&This->IWebBrowser2_iface);
963 }
964
965 static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, LPCONTROLINFO pCI)
966 {
967 WebBrowser *This = impl_from_IOleControl(iface);
968
969 TRACE("(%p)->(%p)\n", This, pCI);
970
971 /* Tests show that this function should be not implemented */
972 return E_NOTIMPL;
973 }
974
975 static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, struct tagMSG *pMsg)
976 {
977 WebBrowser *This = impl_from_IOleControl(iface);
978 FIXME("(%p)->(%p)\n", This, pMsg);
979 return E_NOTIMPL;
980 }
981
982 static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispID)
983 {
984 WebBrowser *This = impl_from_IOleControl(iface);
985
986 TRACE("(%p)->(%d)\n", This, dispID);
987
988 switch(dispID) {
989 case DISPID_UNKNOWN:
990 /* Unknown means multiple properties changed, so check them all.
991 * BUT the Webbrowser OleControl object doesn't appear to do this.
992 */
993 return S_OK;
994 case DISPID_AMBIENT_DLCONTROL:
995 return S_OK;
996 case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
997 return on_offlineconnected_change(This);
998 case DISPID_AMBIENT_SILENT:
999 return on_silent_change(This);
1000 }
1001
1002 FIXME("Unknown dispID %d\n", dispID);
1003 return E_NOTIMPL;
1004 }
1005
1006 static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL bFreeze)
1007 {
1008 WebBrowser *This = impl_from_IOleControl(iface);
1009 FIXME("(%p)->(%x)\n", This, bFreeze);
1010 return E_NOTIMPL;
1011 }
1012
1013 static const IOleControlVtbl OleControlVtbl =
1014 {
1015 OleControl_QueryInterface,
1016 OleControl_AddRef,
1017 OleControl_Release,
1018 OleControl_GetControlInfo,
1019 OleControl_OnMnemonic,
1020 OleControl_OnAmbientPropertyChange,
1021 OleControl_FreezeEvents
1022 };
1023
1024 static inline WebBrowser *impl_from_IOleInPlaceActiveObject(IOleInPlaceActiveObject *iface)
1025 {
1026 return CONTAINING_RECORD(iface, WebBrowser, IOleInPlaceActiveObject_iface);
1027 }
1028
1029 static HRESULT WINAPI InPlaceActiveObject_QueryInterface(IOleInPlaceActiveObject *iface,
1030 REFIID riid, void **ppv)
1031 {
1032 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1033 return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
1034 }
1035
1036 static ULONG WINAPI InPlaceActiveObject_AddRef(IOleInPlaceActiveObject *iface)
1037 {
1038 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1039 return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
1040 }
1041
1042 static ULONG WINAPI InPlaceActiveObject_Release(IOleInPlaceActiveObject *iface)
1043 {
1044 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1045 return IWebBrowser2_Release(&This->IWebBrowser2_iface);
1046 }
1047
1048 static HRESULT WINAPI InPlaceActiveObject_GetWindow(IOleInPlaceActiveObject *iface,
1049 HWND *phwnd)
1050 {
1051 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1052 return IOleInPlaceObject_GetWindow(&This->IOleInPlaceObject_iface, phwnd);
1053 }
1054
1055 static HRESULT WINAPI InPlaceActiveObject_ContextSensitiveHelp(IOleInPlaceActiveObject *iface,
1056 BOOL fEnterMode)
1057 {
1058 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1059 return IOleInPlaceObject_ContextSensitiveHelp(&This->IOleInPlaceObject_iface, fEnterMode);
1060 }
1061
1062 static HRESULT WINAPI InPlaceActiveObject_TranslateAccelerator(IOleInPlaceActiveObject *iface,
1063 LPMSG lpmsg)
1064 {
1065 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1066 IOleInPlaceActiveObject *activeobj;
1067 HRESULT hr = S_FALSE;
1068
1069 TRACE("(%p)->(%p)\n", This, lpmsg);
1070
1071 if(This->doc_host.document) {
1072 if(SUCCEEDED(IUnknown_QueryInterface(This->doc_host.document,
1073 &IID_IOleInPlaceActiveObject,
1074 (void**)&activeobj))) {
1075 hr = IOleInPlaceActiveObject_TranslateAccelerator(activeobj, lpmsg);
1076 IOleInPlaceActiveObject_Release(activeobj);
1077 }
1078 }
1079
1080 if(SUCCEEDED(hr))
1081 return hr;
1082 else
1083 return S_FALSE;
1084 }
1085
1086 static HRESULT WINAPI InPlaceActiveObject_OnFrameWindowActivate(IOleInPlaceActiveObject *iface,
1087 BOOL fActivate)
1088 {
1089 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1090 FIXME("(%p)->(%x)\n", This, fActivate);
1091 return E_NOTIMPL;
1092 }
1093
1094 static HRESULT WINAPI InPlaceActiveObject_OnDocWindowActivate(IOleInPlaceActiveObject *iface,
1095 BOOL fActivate)
1096 {
1097 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1098 FIXME("(%p)->(%x)\n", This, fActivate);
1099 return E_NOTIMPL;
1100 }
1101
1102 static HRESULT WINAPI InPlaceActiveObject_ResizeBorder(IOleInPlaceActiveObject *iface,
1103 LPCRECT lprcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow)
1104 {
1105 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1106 FIXME("(%p)->(%p %p %x)\n", This, lprcBorder, pUIWindow, fFrameWindow);
1107 return E_NOTIMPL;
1108 }
1109
1110 static HRESULT WINAPI InPlaceActiveObject_EnableModeless(IOleInPlaceActiveObject *iface,
1111 BOOL fEnable)
1112 {
1113 WebBrowser *This = impl_from_IOleInPlaceActiveObject(iface);
1114 FIXME("(%p)->(%x)\n", This, fEnable);
1115 return E_NOTIMPL;
1116 }
1117
1118 static const IOleInPlaceActiveObjectVtbl OleInPlaceActiveObjectVtbl = {
1119 InPlaceActiveObject_QueryInterface,
1120 InPlaceActiveObject_AddRef,
1121 InPlaceActiveObject_Release,
1122 InPlaceActiveObject_GetWindow,
1123 InPlaceActiveObject_ContextSensitiveHelp,
1124 InPlaceActiveObject_TranslateAccelerator,
1125 InPlaceActiveObject_OnFrameWindowActivate,
1126 InPlaceActiveObject_OnDocWindowActivate,
1127 InPlaceActiveObject_ResizeBorder,
1128 InPlaceActiveObject_EnableModeless
1129 };
1130
1131 static inline WebBrowser *impl_from_IOleCommandTarget(IOleCommandTarget *iface)
1132 {
1133 return CONTAINING_RECORD(iface, WebBrowser, IOleCommandTarget_iface);
1134 }
1135
1136 static HRESULT WINAPI WBOleCommandTarget_QueryInterface(IOleCommandTarget *iface,
1137 REFIID riid, void **ppv)
1138 {
1139 WebBrowser *This = impl_from_IOleCommandTarget(iface);
1140 return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppv);
1141 }
1142
1143 static ULONG WINAPI WBOleCommandTarget_AddRef(IOleCommandTarget *iface)
1144 {
1145 WebBrowser *This = impl_from_IOleCommandTarget(iface);
1146 return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
1147 }
1148
1149 static ULONG WINAPI WBOleCommandTarget_Release(IOleCommandTarget *iface)
1150 {
1151 WebBrowser *This = impl_from_IOleCommandTarget(iface);
1152 return IWebBrowser2_Release(&This->IWebBrowser2_iface);
1153 }
1154
1155 static HRESULT WINAPI WBOleCommandTarget_QueryStatus(IOleCommandTarget *iface,
1156 const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
1157 {
1158 WebBrowser *This = impl_from_IOleCommandTarget(iface);
1159 IOleCommandTarget *cmdtrg;
1160 HRESULT hres;
1161
1162 TRACE("(%p)->(%s %u %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds,
1163 pCmdText);
1164
1165 if(!This->doc_host.document)
1166 return 0x80040104;
1167
1168 /* NOTE: There are probably some commands that we should handle here
1169 * instead of forwarding to document object. */
1170
1171 hres = IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (void**)&cmdtrg);
1172 if(FAILED(hres))
1173 return hres;
1174
1175 hres = IOleCommandTarget_QueryStatus(cmdtrg, pguidCmdGroup, cCmds, prgCmds, pCmdText);
1176 IOleCommandTarget_Release(cmdtrg);
1177
1178 return hres;
1179 }
1180
1181 static HRESULT WINAPI WBOleCommandTarget_Exec(IOleCommandTarget *iface,
1182 const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn,
1183 VARIANT *pvaOut)
1184 {
1185 WebBrowser *This = impl_from_IOleCommandTarget(iface);
1186 FIXME("(%p)->(%s %d %d %s %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
1187 nCmdexecopt, debugstr_variant(pvaIn), pvaOut);
1188 return E_NOTIMPL;
1189 }
1190
1191 static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
1192 WBOleCommandTarget_QueryInterface,
1193 WBOleCommandTarget_AddRef,
1194 WBOleCommandTarget_Release,
1195 WBOleCommandTarget_QueryStatus,
1196 WBOleCommandTarget_Exec
1197 };
1198
1199 void WebBrowser_OleObject_Init(WebBrowser *This)
1200 {
1201 DWORD dpi_x;
1202 DWORD dpi_y;
1203 HDC hdc;
1204
1205 /* default aspect ratio is 96dpi / 96dpi */
1206 hdc = GetDC(0);
1207 dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
1208 dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
1209 ReleaseDC(0, hdc);
1210
1211 This->IOleObject_iface.lpVtbl = &OleObjectVtbl;
1212 This->IOleInPlaceObject_iface.lpVtbl = &OleInPlaceObjectVtbl;
1213 This->IOleControl_iface.lpVtbl = &OleControlVtbl;
1214 This->IOleInPlaceActiveObject_iface.lpVtbl = &OleInPlaceActiveObjectVtbl;
1215 This->IOleCommandTarget_iface.lpVtbl = &OleCommandTargetVtbl;
1216
1217 /* Default size is 50x20 pixels, in himetric units */
1218 This->extent.cx = MulDiv( 50, 2540, dpi_x );
1219 This->extent.cy = MulDiv( 20, 2540, dpi_y );
1220 }
1221
1222 void WebBrowser_OleObject_Destroy(WebBrowser *This)
1223 {
1224 release_client_site(This, TRUE);
1225 }