dlls/ieframe/dochost.c

   1 /*
   2  * Copyright 2005-2006 Jacek Caban for CodeWeavers
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "ieframe.h"
  20
  21 #include "exdispid.h"
  22 #include "mshtml.h"
  23 #include "initguid.h"
  24
  25 #include "wine/debug.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(ieframe);
  28
  29 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
  30
  31 #define DOCHOST_DOCCANNAVIGATE  0
  32
  33 /* Undocumented notification, see mshtml tests */
  34 #define CMDID_EXPLORER_UPDATEHISTORY 38
  35
  36 static ATOM doc_view_atom = 0;
  37
  38 void push_dochost_task(DocHost *This, task_header_t *task, task_proc_t proc, task_destr_t destr, BOOL send)
  39 {
  40     BOOL is_empty;
  41
  42     task->proc = proc;
  43     task->destr = destr;
  44
  45     is_empty = list_empty(&This->task_queue);
  46     list_add_tail(&This->task_queue, &task->entry);
  47
  48     if(send)
  49         SendMessageW(This->frame_hwnd, WM_DOCHOSTTASK, 0, 0);
  50     else if(is_empty)
  51         PostMessageW(This->frame_hwnd, WM_DOCHOSTTASK, 0, 0);
  52 }
  53
  54 LRESULT process_dochost_tasks(DocHost *This)
  55 {
  56     task_header_t *task;
  57
  58     while(!list_empty(&This->task_queue)) {
  59         task = LIST_ENTRY(This->task_queue.next, task_header_t, entry);
  60         list_remove(&task->entry);
  61
  62         task->proc(This, task);
  63         task->destr(task);
  64     }
  65
  66     return 0;
  67 }
  68
  69 void abort_dochost_tasks(DocHost *This, task_proc_t proc)
  70 {
  71     task_header_t *task, *cursor;
  72
  73     LIST_FOR_EACH_ENTRY_SAFE(task, cursor, &This->task_queue, task_header_t, entry) {
  74         if(proc && proc != task->proc)
  75             continue;
  76
  77         list_remove(&task->entry);
  78         task->destr(task);
  79     }
  80 }
  81
  82 static void notif_complete(DocHost *This, DISPID dispid)
  83 {
  84     DISPPARAMS dispparams;
  85     VARIANTARG params[2];
  86     VARIANT url;
  87
  88     dispparams.cArgs = 2;
  89     dispparams.cNamedArgs = 0;
  90     dispparams.rgdispidNamedArgs = NULL;
  91     dispparams.rgvarg = params;
  92
  93     V_VT(params) = (VT_BYREF|VT_VARIANT);
  94     V_BYREF(params) = &url;
  95
  96     V_VT(params+1) = VT_DISPATCH;
  97     V_DISPATCH(params+1) = (IDispatch*)This->wb;
  98
  99     V_VT(&url) = VT_BSTR;
 100     V_BSTR(&url) = SysAllocString(This->url);
 101
 102     TRACE("%d >>>\n", dispid);
 103     call_sink(This->cps.wbe2, dispid, &dispparams);
 104     TRACE("%d <<<\n", dispid);
 105
 106     SysFreeString(V_BSTR(&url));
 107     This->busy = VARIANT_FALSE;
 108 }
 109
 110 static void object_available(DocHost *This)
 111 {
 112     IHlinkTarget *hlink;
 113     HRESULT hres;
 114
 115     TRACE("(%p)\n", This);
 116
 117     if(!This->document) {
 118         WARN("document == NULL\n");
 119         return;
 120     }
 121
 122     hres = IUnknown_QueryInterface(This->document, &IID_IHlinkTarget, (void**)&hlink);
 123     if(FAILED(hres)) {
 124         FIXME("Could not get IHlinkTarget interface\n");
 125         return;
 126     }
 127
 128     hres = IHlinkTarget_Navigate(hlink, 0, NULL);
 129     IHlinkTarget_Release(hlink);
 130     if(FAILED(hres))
 131         FIXME("Navigate failed\n");
 132 }
 133
 134 static HRESULT get_doc_ready_state(DocHost *This, READYSTATE *ret)
 135 {
 136     DISPPARAMS dp = {NULL,NULL,0,0};
 137     IDispatch *disp;
 138     EXCEPINFO ei;
 139     VARIANT var;
 140     HRESULT hres;
 141
 142     hres = IUnknown_QueryInterface(This->document, &IID_IDispatch, (void**)&disp);
 143     if(FAILED(hres))
 144         return hres;
 145
 146     hres = IDispatch_Invoke(disp, DISPID_READYSTATE, &IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_PROPERTYGET,
 147             &dp, &var, &ei, NULL);
 148     IDispatch_Release(disp);
 149     if(FAILED(hres)) {
 150         WARN("Invoke(DISPID_READYSTATE failed: %08x\n", hres);
 151         return hres;
 152     }
 153
 154     if(V_VT(&var) != VT_I4) {
 155         WARN("V_VT(var) = %d\n", V_VT(&var));
 156         VariantClear(&var);
 157         return E_FAIL;
 158     }
 159
 160     *ret = V_I4(&var);
 161     return S_OK;
 162 }
 163
 164 static void advise_prop_notif(DocHost *This, BOOL set)
 165 {
 166     IConnectionPointContainer *cp_container;
 167     IConnectionPoint *cp;
 168     HRESULT hres;
 169
 170     hres = IUnknown_QueryInterface(This->document, &IID_IConnectionPointContainer, (void**)&cp_container);
 171     if(FAILED(hres))
 172         return;
 173
 174     hres = IConnectionPointContainer_FindConnectionPoint(cp_container, &IID_IPropertyNotifySink, &cp);
 175     IConnectionPointContainer_Release(cp_container);
 176     if(FAILED(hres))
 177         return;
 178
 179     if(set)
 180         hres = IConnectionPoint_Advise(cp, (IUnknown*)&This->IPropertyNotifySink_iface, &This->prop_notif_cookie);
 181     else
 182         hres = IConnectionPoint_Unadvise(cp, This->prop_notif_cookie);
 183     IConnectionPoint_Release(cp);
 184
 185     if(SUCCEEDED(hres))
 186         This->is_prop_notif = set;
 187 }
 188
 189 void set_doc_state(DocHost *This, READYSTATE doc_state)
 190 {
 191     This->doc_state = doc_state;
 192     if(doc_state > This->ready_state)
 193         This->ready_state = doc_state;
 194 }
 195
 196 static void update_ready_state(DocHost *This, READYSTATE ready_state)
 197 {
 198     if(ready_state > READYSTATE_LOADING && This->doc_state <= READYSTATE_LOADING && !This->browser_service /* FIXME */)
 199         notif_complete(This, DISPID_NAVIGATECOMPLETE2);
 200
 201     if(ready_state == READYSTATE_COMPLETE && This->doc_state < READYSTATE_COMPLETE) {
 202         set_doc_state(This, READYSTATE_COMPLETE);
 203         if(!This->browser_service) /* FIXME: Not fully correct */
 204             notif_complete(This, DISPID_DOCUMENTCOMPLETE);
 205     }else {
 206         set_doc_state(This, ready_state);
 207     }
 208 }
 209
 210 typedef struct {
 211     task_header_t header;
 212     IUnknown *doc;
 213     READYSTATE ready_state;
 214 } ready_state_task_t;
 215
 216 static void ready_state_task_destr(task_header_t *_task)
 217 {
 218     ready_state_task_t *task = (ready_state_task_t*)_task;
 219
 220     IUnknown_Release(task->doc);
 221     heap_free(task);
 222 }
 223
 224 static void ready_state_proc(DocHost *This, task_header_t *_task)
 225 {
 226     ready_state_task_t *task = (ready_state_task_t*)_task;
 227
 228     if(task->doc == This->document)
 229         update_ready_state(This, task->ready_state);
 230 }
 231
 232 static void push_ready_state_task(DocHost *This, READYSTATE ready_state)
 233 {
 234     ready_state_task_t *task = heap_alloc(sizeof(ready_state_task_t));
 235
 236     IUnknown_AddRef(This->document);
 237     task->doc = This->document;
 238     task->ready_state = ready_state;
 239
 240     push_dochost_task(This, &task->header, ready_state_proc, ready_state_task_destr, FALSE);
 241 }
 242
 243 static void object_available_task_destr(task_header_t *task)
 244 {
 245     heap_free(task);
 246 }
 247
 248 static void object_available_proc(DocHost *This, task_header_t *task)
 249 {
 250     object_available(This);
 251 }
 252
 253 HRESULT dochost_object_available(DocHost *This, IUnknown *doc)
 254 {
 255     READYSTATE ready_state;
 256     task_header_t *task;
 257     IOleObject *oleobj;
 258     HRESULT hres;
 259
 260     IUnknown_AddRef(doc);
 261     This->document = doc;
 262
 263     hres = IUnknown_QueryInterface(doc, &IID_IOleObject, (void**)&oleobj);
 264     if(SUCCEEDED(hres)) {
 265         CLSID clsid;
 266
 267         hres = IOleObject_GetUserClassID(oleobj, &clsid);
 268         if(SUCCEEDED(hres))
 269             TRACE("Got clsid %s\n",
 270                   IsEqualGUID(&clsid, &CLSID_HTMLDocument) ? "CLSID_HTMLDocument" : debugstr_guid(&clsid));
 271
 272         hres = IOleObject_SetClientSite(oleobj, &This->IOleClientSite_iface);
 273         if(FAILED(hres))
 274             FIXME("SetClientSite failed: %08x\n", hres);
 275
 276         IOleObject_Release(oleobj);
 277     }else {
 278         FIXME("Could not get IOleObject iface: %08x\n", hres);
 279     }
 280
 281     /* FIXME: Call SetAdvise */
 282
 283     task = heap_alloc(sizeof(*task));
 284     push_dochost_task(This, task, object_available_proc, object_available_task_destr, FALSE);
 285
 286     hres = get_doc_ready_state(This, &ready_state);
 287     if(SUCCEEDED(hres)) {
 288         if(ready_state == READYSTATE_COMPLETE)
 289             push_ready_state_task(This, READYSTATE_COMPLETE);
 290         if(ready_state != READYSTATE_COMPLETE || This->doc_navigate)
 291             advise_prop_notif(This, TRUE);
 292     }
 293
 294     return S_OK;
 295 }
 296
 297 static LRESULT resize_document(DocHost *This, LONG width, LONG height)
 298 {
 299     RECT rect = {0, 0, width, height};
 300
 301     TRACE("(%p)->(%d %d)\n", This, width, height);
 302
 303     if(This->view)
 304         IOleDocumentView_SetRect(This->view, &rect);
 305
 306     return 0;
 307 }
 308
 309 static LRESULT WINAPI doc_view_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 310 {
 311     DocHost *This;
 312
 313     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 314
 315     if(msg == WM_CREATE) {
 316         This = *(DocHost**)lParam;
 317         SetPropW(hwnd, wszTHIS, This);
 318     }else {
 319         This = GetPropW(hwnd, wszTHIS);
 320     }
 321
 322     switch(msg) {
 323     case WM_SIZE:
 324         return resize_document(This, LOWORD(lParam), HIWORD(lParam));
 325     }
 326
 327     return DefWindowProcW(hwnd, msg, wParam, lParam);
 328 }
 329
 330 static void update_travellog(DocHost *This)
 331 {
 332     travellog_entry_t *new_entry;
 333
 334     if(!This->travellog) {
 335         This->travellog = heap_alloc(4 * sizeof(*This->travellog));
 336         if(!This->travellog)
 337             return;
 338
 339         This->travellog_size = 4;
 340     }else if(This->travellog_size < This->travellog_position+1) {
 341         travellog_entry_t *new_travellog;
 342
 343         new_travellog = heap_realloc(This->travellog, This->travellog_size*2);
 344         if(!new_travellog)
 345             return;
 346
 347         This->travellog = new_travellog;
 348         This->travellog_size *= 2;
 349     }
 350
 351     while(This->travellog_length > This->travellog_position)
 352         heap_free(This->travellog[--This->travellog_length].url);
 353
 354     new_entry = This->travellog + This->travellog_position;
 355
 356     new_entry->url = heap_strdupW(This->url);
 357     if(!new_entry->url)
 358         return;
 359
 360     This->travellog_position++;
 361 }
 362
 363 void create_doc_view_hwnd(DocHost *This)
 364 {
 365     RECT rect;
 366
 367     static const WCHAR wszShell_DocObject_View[] =
 368         {'S','h','e','l','l',' ','D','o','c','O','b','j','e','c','t',' ','V','i','e','w',0};
 369
 370     if(!doc_view_atom) {
 371         static WNDCLASSEXW wndclass = {
 372             sizeof(wndclass),
 373             CS_PARENTDC,
 374             doc_view_proc,
 375             0, 0 /* native uses 4*/, NULL, NULL, NULL,
 376             (HBRUSH)(COLOR_WINDOW + 1), NULL,
 377             wszShell_DocObject_View,
 378             NULL
 379         };
 380
 381         wndclass.hInstance = ieframe_instance;
 382
 383         doc_view_atom = RegisterClassExW(&wndclass);
 384     }
 385
 386     This->container_vtbl->GetDocObjRect(This, &rect);
 387     This->hwnd = CreateWindowExW(0, wszShell_DocObject_View,
 388          wszShell_DocObject_View,
 389          WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_TABSTOP,
 390          rect.left, rect.top, rect.right, rect.bottom, This->frame_hwnd,
 391          NULL, ieframe_instance, This);
 392 }
 393
 394 void deactivate_document(DocHost *This)
 395 {
 396     IOleInPlaceObjectWindowless *winobj;
 397     IOleObject *oleobj = NULL;
 398     IHlinkTarget *hlink = NULL;
 399     HRESULT hres;
 400
 401     if(!This->document) return;
 402
 403     if(This->doc_navigate) {
 404         IUnknown_Release(This->doc_navigate);
 405         This->doc_navigate = NULL;
 406     }
 407
 408     if(This->is_prop_notif)
 409         advise_prop_notif(This, FALSE);
 410
 411     if(This->view)
 412         IOleDocumentView_UIActivate(This->view, FALSE);
 413
 414     hres = IUnknown_QueryInterface(This->document, &IID_IOleInPlaceObjectWindowless,
 415                                    (void**)&winobj);
 416     if(SUCCEEDED(hres)) {
 417         IOleInPlaceObjectWindowless_InPlaceDeactivate(winobj);
 418         IOleInPlaceObjectWindowless_Release(winobj);
 419     }
 420
 421     if(This->view) {
 422         IOleDocumentView_Show(This->view, FALSE);
 423         IOleDocumentView_CloseView(This->view, 0);
 424         IOleDocumentView_SetInPlaceSite(This->view, NULL);
 425         IOleDocumentView_Release(This->view);
 426         This->view = NULL;
 427     }
 428
 429     hres = IUnknown_QueryInterface(This->document, &IID_IOleObject, (void**)&oleobj);
 430     if(SUCCEEDED(hres))
 431         IOleObject_Close(oleobj, OLECLOSE_NOSAVE);
 432
 433     hres = IUnknown_QueryInterface(This->document, &IID_IHlinkTarget, (void**)&hlink);
 434     if(SUCCEEDED(hres)) {
 435         IHlinkTarget_SetBrowseContext(hlink, NULL);
 436         IHlinkTarget_Release(hlink);
 437     }
 438
 439     if(oleobj) {
 440         IOleClientSite *client_site = NULL;
 441
 442         IOleObject_GetClientSite(oleobj, &client_site);
 443         if(client_site) {
 444             if(client_site == &This->IOleClientSite_iface)
 445                 IOleObject_SetClientSite(oleobj, NULL);
 446             IOleClientSite_Release(client_site);
 447         }
 448
 449         IOleObject_Release(oleobj);
 450     }
 451
 452     IUnknown_Release(This->document);
 453     This->document = NULL;
 454 }
 455
 456 void release_dochost_client(DocHost *This)
 457 {
 458     if(This->hwnd) {
 459         DestroyWindow(This->hwnd);
 460         This->hwnd = NULL;
 461     }
 462
 463     if(This->hostui) {
 464         IDocHostUIHandler_Release(This->hostui);
 465         This->hostui = NULL;
 466     }
 467
 468     if(This->client_disp) {
 469         IDispatch_Release(This->client_disp);
 470         This->client_disp = NULL;
 471     }
 472
 473     if(This->frame) {
 474         IOleInPlaceFrame_Release(This->frame);
 475         This->frame = NULL;
 476     }
 477 }
 478
 479 static inline DocHost *impl_from_IOleCommandTarget(IOleCommandTarget *iface)
 480 {
 481     return CONTAINING_RECORD(iface, DocHost, IOleCommandTarget_iface);
 482 }
 483
 484 static HRESULT WINAPI ClOleCommandTarget_QueryInterface(IOleCommandTarget *iface,
 485         REFIID riid, void **ppv)
 486 {
 487     DocHost *This = impl_from_IOleCommandTarget(iface);
 488     return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
 489 }
 490
 491 static ULONG WINAPI ClOleCommandTarget_AddRef(IOleCommandTarget *iface)
 492 {
 493     DocHost *This = impl_from_IOleCommandTarget(iface);
 494     return IOleClientSite_AddRef(&This->IOleClientSite_iface);
 495 }
 496
 497 static ULONG WINAPI ClOleCommandTarget_Release(IOleCommandTarget *iface)
 498 {
 499     DocHost *This = impl_from_IOleCommandTarget(iface);
 500     return IOleClientSite_Release(&This->IOleClientSite_iface);
 501 }
 502
 503 static HRESULT WINAPI ClOleCommandTarget_QueryStatus(IOleCommandTarget *iface,
 504         const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
 505 {
 506     DocHost *This = impl_from_IOleCommandTarget(iface);
 507     ULONG i= 0;
 508     FIXME("(%p)->(%s %u %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds,
 509           pCmdText);
 510     while (prgCmds && (cCmds > i)) {
 511         FIXME("command_%u: %u, 0x%x\n", i, prgCmds[i].cmdID, prgCmds[i].cmdf);
 512         i++;
 513     }
 514     return E_NOTIMPL;
 515 }
 516
 517 static HRESULT WINAPI ClOleCommandTarget_Exec(IOleCommandTarget *iface,
 518         const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn,
 519         VARIANT *pvaOut)
 520 {
 521     DocHost *This = impl_from_IOleCommandTarget(iface);
 522
 523     TRACE("(%p)->(%s %d %d %p %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
 524           nCmdexecopt, debugstr_variant(pvaIn), debugstr_variant(pvaOut));
 525
 526     if(!pguidCmdGroup) {
 527         switch(nCmdID) {
 528         case OLECMDID_UPDATECOMMANDS:
 529             return This->container_vtbl->exec(This, pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut);
 530         default:
 531             FIXME("Unimplemented cmdid %d\n", nCmdID);
 532             return E_NOTIMPL;
 533         }
 534     }
 535
 536     if(IsEqualGUID(pguidCmdGroup, &CGID_DocHostCmdPriv)) {
 537         switch(nCmdID) {
 538         case DOCHOST_DOCCANNAVIGATE:
 539             if(!pvaIn || V_VT(pvaIn) != VT_UNKNOWN)
 540                 return E_INVALIDARG;
 541
 542             if(This->doc_navigate)
 543                 IUnknown_Release(This->doc_navigate);
 544             IUnknown_AddRef(V_UNKNOWN(pvaIn));
 545             This->doc_navigate = V_UNKNOWN(pvaIn);
 546             return S_OK;
 547
 548         case 1: {
 549             IHTMLWindow2 *win2;
 550             SAFEARRAY *sa = V_ARRAY(pvaIn);
 551             VARIANT status_code, url, htmlwindow;
 552             LONG ind;
 553             HRESULT hres;
 554
 555             if(V_VT(pvaIn) != VT_ARRAY || !sa || (SafeArrayGetDim(sa) != 1))
 556                 return E_INVALIDARG;
 557
 558             ind = 0;
 559             hres = SafeArrayGetElement(sa, &ind, &status_code);
 560             if(FAILED(hres) || V_VT(&status_code)!=VT_I4)
 561                 return E_INVALIDARG;
 562
 563             ind = 1;
 564             hres = SafeArrayGetElement(sa, &ind, &url);
 565             if(FAILED(hres) || V_VT(&url)!=VT_BSTR)
 566                 return E_INVALIDARG;
 567
 568             ind = 3;
 569             hres = SafeArrayGetElement(sa, &ind, &htmlwindow);
 570             if(FAILED(hres) || V_VT(&htmlwindow)!=VT_UNKNOWN || !V_UNKNOWN(&htmlwindow))
 571                 return E_INVALIDARG;
 572
 573             hres = IUnknown_QueryInterface(V_UNKNOWN(&htmlwindow), &IID_IHTMLWindow2, (void**)&win2);
 574             if(FAILED(hres))
 575                 return E_INVALIDARG;
 576
 577             handle_navigation_error(This, V_I4(&status_code), V_BSTR(&url), win2);
 578             IHTMLWindow2_Release(win2);
 579             return S_OK;
 580         }
 581
 582         default:
 583             FIXME("unsupported command %d of CGID_DocHostCmdPriv\n", nCmdID);
 584             return E_NOTIMPL;
 585         }
 586     }
 587
 588     if(IsEqualGUID(pguidCmdGroup, &CGID_Explorer)) {
 589         switch(nCmdID) {
 590         case CMDID_EXPLORER_UPDATEHISTORY:
 591             update_travellog(This);
 592             return S_OK;
 593
 594         default:
 595             FIXME("Unimplemented cmdid %d of CGID_Explorer\n", nCmdID);
 596             return E_NOTIMPL;
 597         }
 598     }
 599
 600     FIXME("Unimplemented cmdid %d of group %s\n", nCmdID, debugstr_guid(pguidCmdGroup));
 601     return E_NOTIMPL;
 602 }
 603
 604 static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
 605     ClOleCommandTarget_QueryInterface,
 606     ClOleCommandTarget_AddRef,
 607     ClOleCommandTarget_Release,
 608     ClOleCommandTarget_QueryStatus,
 609     ClOleCommandTarget_Exec
 610 };
 611
 612 static inline DocHost *impl_from_IDocHostUIHandler2(IDocHostUIHandler2 *iface)
 613 {
 614     return CONTAINING_RECORD(iface, DocHost, IDocHostUIHandler2_iface);
 615 }
 616
 617 static HRESULT WINAPI DocHostUIHandler_QueryInterface(IDocHostUIHandler2 *iface,
 618                                                       REFIID riid, void **ppv)
 619 {
 620     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 621     return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
 622 }
 623
 624 static ULONG WINAPI DocHostUIHandler_AddRef(IDocHostUIHandler2 *iface)
 625 {
 626     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 627     return IOleClientSite_AddRef(&This->IOleClientSite_iface);
 628 }
 629
 630 static ULONG WINAPI DocHostUIHandler_Release(IDocHostUIHandler2 *iface)
 631 {
 632     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 633     return IOleClientSite_Release(&This->IOleClientSite_iface);
 634 }
 635
 636 static HRESULT WINAPI DocHostUIHandler_ShowContextMenu(IDocHostUIHandler2 *iface,
 637          DWORD dwID, POINT *ppt, IUnknown *pcmdtReserved, IDispatch *pdispReserved)
 638 {
 639     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 640     HRESULT hres;
 641
 642     TRACE("(%p)->(%d %p %p %p)\n", This, dwID, ppt, pcmdtReserved, pdispReserved);
 643
 644     if(This->hostui) {
 645         hres = IDocHostUIHandler_ShowContextMenu(This->hostui, dwID, ppt, pcmdtReserved,
 646                                                  pdispReserved);
 647         if(hres == S_OK)
 648             return S_OK;
 649     }
 650
 651     FIXME("default action not implemented\n");
 652     return E_NOTIMPL;
 653 }
 654
 655 static HRESULT WINAPI DocHostUIHandler_GetHostInfo(IDocHostUIHandler2 *iface,
 656         DOCHOSTUIINFO *pInfo)
 657 {
 658     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 659     HRESULT hres;
 660
 661     TRACE("(%p)->(%p)\n", This, pInfo);
 662
 663     if(This->hostui) {
 664         hres = IDocHostUIHandler_GetHostInfo(This->hostui, pInfo);
 665         if(SUCCEEDED(hres))
 666             return hres;
 667     }
 668
 669     pInfo->dwFlags = DOCHOSTUIFLAG_DISABLE_HELP_MENU | DOCHOSTUIFLAG_OPENNEWWIN
 670         | DOCHOSTUIFLAG_URL_ENCODING_ENABLE_UTF8 | DOCHOSTUIFLAG_ENABLE_INPLACE_NAVIGATION
 671         | DOCHOSTUIFLAG_IME_ENABLE_RECONVERSION;
 672     return S_OK;
 673 }
 674
 675 static HRESULT WINAPI DocHostUIHandler_ShowUI(IDocHostUIHandler2 *iface, DWORD dwID,
 676         IOleInPlaceActiveObject *pActiveObject, IOleCommandTarget *pCommandTarget,
 677         IOleInPlaceFrame *pFrame, IOleInPlaceUIWindow *pDoc)
 678 {
 679     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 680     FIXME("(%p)->(%d %p %p %p %p)\n", This, dwID, pActiveObject, pCommandTarget,
 681           pFrame, pDoc);
 682     return E_NOTIMPL;
 683 }
 684
 685 static HRESULT WINAPI DocHostUIHandler_HideUI(IDocHostUIHandler2 *iface)
 686 {
 687     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 688     FIXME("(%p)\n", This);
 689     return E_NOTIMPL;
 690 }
 691
 692 static HRESULT WINAPI DocHostUIHandler_UpdateUI(IDocHostUIHandler2 *iface)
 693 {
 694     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 695
 696     TRACE("(%p)\n", This);
 697
 698     if(!This->hostui)
 699         return S_FALSE;
 700
 701     return IDocHostUIHandler_UpdateUI(This->hostui);
 702 }
 703
 704 static HRESULT WINAPI DocHostUIHandler_EnableModeless(IDocHostUIHandler2 *iface,
 705                                                       BOOL fEnable)
 706 {
 707     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 708     FIXME("(%p)->(%x)\n", This, fEnable);
 709     return E_NOTIMPL;
 710 }
 711
 712 static HRESULT WINAPI DocHostUIHandler_OnDocWindowActivate(IDocHostUIHandler2 *iface,
 713                                                            BOOL fActivate)
 714 {
 715     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 716     FIXME("(%p)->(%x)\n", This, fActivate);
 717     return E_NOTIMPL;
 718 }
 719
 720 static HRESULT WINAPI DocHostUIHandler_OnFrameWindowActivate(IDocHostUIHandler2 *iface,
 721                                                              BOOL fActivate)
 722 {
 723     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 724     FIXME("(%p)->(%x)\n", This, fActivate);
 725     return E_NOTIMPL;
 726 }
 727
 728 static HRESULT WINAPI DocHostUIHandler_ResizeBorder(IDocHostUIHandler2 *iface,
 729         LPCRECT prcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fRameWindow)
 730 {
 731     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 732     FIXME("(%p)->(%p %p %X)\n", This, prcBorder, pUIWindow, fRameWindow);
 733     return E_NOTIMPL;
 734 }
 735
 736 static HRESULT WINAPI DocHostUIHandler_TranslateAccelerator(IDocHostUIHandler2 *iface,
 737         LPMSG lpMsg, const GUID *pguidCmdGroup, DWORD nCmdID)
 738 {
 739     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 740     HRESULT hr = S_FALSE;
 741     TRACE("(%p)->(%p %p %d)\n", This, lpMsg, pguidCmdGroup, nCmdID);
 742
 743     if(This->hostui)
 744         hr = IDocHostUIHandler_TranslateAccelerator(This->hostui, lpMsg, pguidCmdGroup, nCmdID);
 745
 746     return hr;
 747 }
 748
 749 static HRESULT WINAPI DocHostUIHandler_GetOptionKeyPath(IDocHostUIHandler2 *iface,
 750         LPOLESTR *pchKey, DWORD dw)
 751 {
 752     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 753
 754     TRACE("(%p)->(%p %d)\n", This, pchKey, dw);
 755
 756     if(This->hostui)
 757         return IDocHostUIHandler_GetOptionKeyPath(This->hostui, pchKey, dw);
 758
 759     return S_OK;
 760 }
 761
 762 static HRESULT WINAPI DocHostUIHandler_GetDropTarget(IDocHostUIHandler2 *iface,
 763         IDropTarget *pDropTarget, IDropTarget **ppDropTarget)
 764 {
 765     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 766     FIXME("(%p)\n", This);
 767     return E_NOTIMPL;
 768 }
 769
 770 static HRESULT WINAPI DocHostUIHandler_GetExternal(IDocHostUIHandler2 *iface,
 771         IDispatch **ppDispatch)
 772 {
 773     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 774
 775     TRACE("(%p)->(%p)\n", This, ppDispatch);
 776
 777     if(This->hostui)
 778         return IDocHostUIHandler_GetExternal(This->hostui, ppDispatch);
 779
 780     FIXME("default action not implemented\n");
 781     return E_NOTIMPL;
 782 }
 783
 784 static HRESULT WINAPI DocHostUIHandler_TranslateUrl(IDocHostUIHandler2 *iface,
 785         DWORD dwTranslate, OLECHAR *pchURLIn, OLECHAR **ppchURLOut)
 786 {
 787     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 788
 789     TRACE("(%p)->(%d %s %p)\n", This, dwTranslate, debugstr_w(pchURLIn), ppchURLOut);
 790
 791     if(This->hostui)
 792         return IDocHostUIHandler_TranslateUrl(This->hostui, dwTranslate,
 793                                               pchURLIn, ppchURLOut);
 794
 795     return S_FALSE;
 796 }
 797
 798 static HRESULT WINAPI DocHostUIHandler_FilterDataObject(IDocHostUIHandler2 *iface,
 799         IDataObject *pDO, IDataObject **ppDORet)
 800 {
 801     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 802     FIXME("(%p)->(%p %p)\n", This, pDO, ppDORet);
 803     return E_NOTIMPL;
 804 }
 805
 806 static HRESULT WINAPI DocHostUIHandler_GetOverrideKeyPath(IDocHostUIHandler2 *iface,
 807         LPOLESTR *pchKey, DWORD dw)
 808 {
 809     DocHost *This = impl_from_IDocHostUIHandler2(iface);
 810     IDocHostUIHandler2 *handler;
 811     HRESULT hres;
 812
 813     TRACE("(%p)->(%p %d)\n", This, pchKey, dw);
 814
 815     if(!This->hostui)
 816         return S_OK;
 817
 818     hres = IDocHostUIHandler_QueryInterface(This->hostui, &IID_IDocHostUIHandler2,
 819                                             (void**)&handler);
 820     if(SUCCEEDED(hres)) {
 821         hres = IDocHostUIHandler2_GetOverrideKeyPath(handler, pchKey, dw);
 822         IDocHostUIHandler2_Release(handler);
 823         return hres;
 824     }
 825
 826     return S_OK;
 827 }
 828
 829 static const IDocHostUIHandler2Vtbl DocHostUIHandler2Vtbl = {
 830     DocHostUIHandler_QueryInterface,
 831     DocHostUIHandler_AddRef,
 832     DocHostUIHandler_Release,
 833     DocHostUIHandler_ShowContextMenu,
 834     DocHostUIHandler_GetHostInfo,
 835     DocHostUIHandler_ShowUI,
 836     DocHostUIHandler_HideUI,
 837     DocHostUIHandler_UpdateUI,
 838     DocHostUIHandler_EnableModeless,
 839     DocHostUIHandler_OnDocWindowActivate,
 840     DocHostUIHandler_OnFrameWindowActivate,
 841     DocHostUIHandler_ResizeBorder,
 842     DocHostUIHandler_TranslateAccelerator,
 843     DocHostUIHandler_GetOptionKeyPath,
 844     DocHostUIHandler_GetDropTarget,
 845     DocHostUIHandler_GetExternal,
 846     DocHostUIHandler_TranslateUrl,
 847     DocHostUIHandler_FilterDataObject,
 848     DocHostUIHandler_GetOverrideKeyPath
 849 };
 850
 851 static inline DocHost *impl_from_IPropertyNotifySink(IPropertyNotifySink *iface)
 852 {
 853     return CONTAINING_RECORD(iface, DocHost, IPropertyNotifySink_iface);
 854 }
 855
 856 static HRESULT WINAPI PropertyNotifySink_QueryInterface(IPropertyNotifySink *iface,
 857         REFIID riid, void **ppv)
 858 {
 859     DocHost *This = impl_from_IPropertyNotifySink(iface);
 860     return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
 861 }
 862
 863 static ULONG WINAPI PropertyNotifySink_AddRef(IPropertyNotifySink *iface)
 864 {
 865     DocHost *This = impl_from_IPropertyNotifySink(iface);
 866     return IOleClientSite_AddRef(&This->IOleClientSite_iface);
 867 }
 868
 869 static ULONG WINAPI PropertyNotifySink_Release(IPropertyNotifySink *iface)
 870 {
 871     DocHost *This = impl_from_IPropertyNotifySink(iface);
 872     return IOleClientSite_Release(&This->IOleClientSite_iface);
 873 }
 874
 875 static HRESULT WINAPI PropertyNotifySink_OnChanged(IPropertyNotifySink *iface, DISPID dispID)
 876 {
 877     DocHost *This = impl_from_IPropertyNotifySink(iface);
 878
 879     TRACE("(%p)->(%d)\n", This, dispID);
 880
 881     switch(dispID) {
 882     case DISPID_READYSTATE: {
 883         READYSTATE ready_state;
 884         HRESULT hres;
 885
 886         hres = get_doc_ready_state(This, &ready_state);
 887         if(FAILED(hres))
 888             return hres;
 889
 890         if(ready_state == READYSTATE_COMPLETE && !This->doc_navigate)
 891             advise_prop_notif(This, FALSE);
 892
 893         update_ready_state(This, ready_state);
 894         break;
 895     }
 896     default:
 897         FIXME("unimplemented dispid %d\n", dispID);
 898         return E_NOTIMPL;
 899     }
 900
 901     return S_OK;
 902 }
 903
 904 static HRESULT WINAPI PropertyNotifySink_OnRequestEdit(IPropertyNotifySink *iface, DISPID dispID)
 905 {
 906     DocHost *This = impl_from_IPropertyNotifySink(iface);
 907     FIXME("(%p)->(%d)\n", This, dispID);
 908     return E_NOTIMPL;
 909 }
 910
 911 static const IPropertyNotifySinkVtbl PropertyNotifySinkVtbl = {
 912     PropertyNotifySink_QueryInterface,
 913     PropertyNotifySink_AddRef,
 914     PropertyNotifySink_Release,
 915     PropertyNotifySink_OnChanged,
 916     PropertyNotifySink_OnRequestEdit
 917 };
 918
 919 void DocHost_Init(DocHost *This, IWebBrowser2 *wb, const IDocHostContainerVtbl* container)
 920 {
 921     This->IDocHostUIHandler2_iface.lpVtbl  = &DocHostUIHandler2Vtbl;
 922     This->IOleCommandTarget_iface.lpVtbl   = &OleCommandTargetVtbl;
 923     This->IPropertyNotifySink_iface.lpVtbl = &PropertyNotifySinkVtbl;
 924
 925     This->wb = wb;
 926     This->container_vtbl = container;
 927
 928     This->ready_state = READYSTATE_UNINITIALIZED;
 929     list_init(&This->task_queue);
 930
 931     DocHost_ClientSite_Init(This);
 932     DocHost_Frame_Init(This);
 933
 934     ConnectionPointContainer_Init(&This->cps, (IUnknown*)wb);
 935     IEHTMLWindow_Init(This);
 936     NewWindowManager_Init(This);
 937 }
 938
 939 void DocHost_Release(DocHost *This)
 940 {
 941     abort_dochost_tasks(This, NULL);
 942     release_dochost_client(This);
 943     DocHost_ClientSite_Release(This);
 944
 945     ConnectionPointContainer_Destroy(&This->cps);
 946
 947     while(This->travellog_length)
 948         heap_free(This->travellog[--This->travellog_length].url);
 949     heap_free(This->travellog);
 950
 951     heap_free(This->url);
 952 }