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

   1 /*
   2  * Copyright 2008 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 <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "ole2.h"
  27
  28 #include "wine/debug.h"
  29
  30 #include "mshtml_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  33
  34 typedef struct HTMLPluginsCollection HTMLPluginsCollection;
  35
  36 typedef struct {
  37     DispatchEx dispex;
  38     IOmNavigator IOmNavigator_iface;
  39
  40     LONG ref;
  41
  42     HTMLPluginsCollection *plugins;
  43 } OmNavigator;
  44
  45 static inline OmNavigator *impl_from_IOmNavigator(IOmNavigator *iface)
  46 {
  47     return CONTAINING_RECORD(iface, OmNavigator, IOmNavigator_iface);
  48 }
  49
  50 struct HTMLPluginsCollection {
  51     DispatchEx dispex;
  52     IHTMLPluginsCollection IHTMLPluginsCollection_iface;
  53
  54     LONG ref;
  55
  56     OmNavigator *navigator;
  57 };
  58
  59 static inline HTMLPluginsCollection *impl_from_IHTMLPluginsCollection(IHTMLPluginsCollection *iface)
  60 {
  61     return CONTAINING_RECORD(iface, HTMLPluginsCollection, IHTMLPluginsCollection_iface);
  62 }
  63
  64 static HRESULT WINAPI HTMLPluginsCollection_QueryInterface(IHTMLPluginsCollection *iface, REFIID riid, void **ppv)
  65 {
  66     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
  67
  68     if(IsEqualGUID(&IID_IUnknown, riid)) {
  69         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  70         *ppv = &This->IHTMLPluginsCollection_iface;
  71     }else if(IsEqualGUID(&IID_IHTMLPluginsCollection, riid)) {
  72         TRACE("(%p)->(IID_IHTMLPluginCollection %p)\n", This, ppv);
  73         *ppv = &This->IHTMLPluginsCollection_iface;
  74     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
  75         return *ppv ? S_OK : E_NOINTERFACE;
  76     }else {
  77         *ppv = NULL;
  78         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  79         return E_NOINTERFACE;
  80     }
  81
  82     IUnknown_AddRef((IUnknown*)*ppv);
  83     return S_OK;
  84 }
  85
  86 static ULONG WINAPI HTMLPluginsCollection_AddRef(IHTMLPluginsCollection *iface)
  87 {
  88     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
  89     LONG ref = InterlockedIncrement(&This->ref);
  90
  91     TRACE("(%p) ref=%d\n", This, ref);
  92
  93     return ref;
  94 }
  95
  96 static ULONG WINAPI HTMLPluginsCollection_Release(IHTMLPluginsCollection *iface)
  97 {
  98     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
  99     LONG ref = InterlockedDecrement(&This->ref);
 100
 101     TRACE("(%p) ref=%d\n", This, ref);
 102
 103     if(!ref) {
 104         if(This->navigator)
 105             This->navigator->plugins = NULL;
 106         release_dispex(&This->dispex);
 107         heap_free(This);
 108     }
 109
 110     return ref;
 111 }
 112
 113 static HRESULT WINAPI HTMLPluginsCollection_GetTypeInfoCount(IHTMLPluginsCollection *iface, UINT *pctinfo)
 114 {
 115     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
 116     return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 117 }
 118
 119 static HRESULT WINAPI HTMLPluginsCollection_GetTypeInfo(IHTMLPluginsCollection *iface, UINT iTInfo,
 120                                               LCID lcid, ITypeInfo **ppTInfo)
 121 {
 122     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
 123     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
 124 }
 125
 126 static HRESULT WINAPI HTMLPluginsCollection_GetIDsOfNames(IHTMLPluginsCollection *iface, REFIID riid,
 127         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 128 {
 129     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
 130     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
 131             lcid, rgDispId);
 132 }
 133
 134 static HRESULT WINAPI HTMLPluginsCollection_Invoke(IHTMLPluginsCollection *iface, DISPID dispIdMember,
 135         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult,
 136         EXCEPINFO *pExcepInfo, UINT *puArgErr)
 137 {
 138     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
 139     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
 140             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 141 }
 142
 143 static HRESULT WINAPI HTMLPluginsCollection_get_length(IHTMLPluginsCollection *iface, LONG *p)
 144 {
 145     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
 146     FIXME("(%p)->(%p)\n", This, p);
 147     return E_NOTIMPL;
 148 }
 149
 150 static HRESULT WINAPI HTMLPluginsCollection_refresh(IHTMLPluginsCollection *iface, VARIANT_BOOL reload)
 151 {
 152     HTMLPluginsCollection *This = impl_from_IHTMLPluginsCollection(iface);
 153     FIXME("(%p)->(%x)\n", This, reload);
 154     return E_NOTIMPL;
 155 }
 156
 157 static const IHTMLPluginsCollectionVtbl HTMLPluginsCollectionVtbl = {
 158     HTMLPluginsCollection_QueryInterface,
 159     HTMLPluginsCollection_AddRef,
 160     HTMLPluginsCollection_Release,
 161     HTMLPluginsCollection_GetTypeInfoCount,
 162     HTMLPluginsCollection_GetTypeInfo,
 163     HTMLPluginsCollection_GetIDsOfNames,
 164     HTMLPluginsCollection_Invoke,
 165     HTMLPluginsCollection_get_length,
 166     HTMLPluginsCollection_refresh
 167 };
 168
 169 static const tid_t HTMLPluginsCollection_iface_tids[] = {
 170     IHTMLPluginsCollection_tid,
 171     0
 172 };
 173 static dispex_static_data_t HTMLPluginsCollection_dispex = {
 174     NULL,
 175     DispCPlugins_tid,
 176     NULL,
 177     HTMLPluginsCollection_iface_tids
 178 };
 179
 180 static HRESULT create_plugins_collection(OmNavigator *navigator, HTMLPluginsCollection **ret)
 181 {
 182     HTMLPluginsCollection *col;
 183
 184     col = heap_alloc_zero(sizeof(*col));
 185     if(!col)
 186         return E_OUTOFMEMORY;
 187
 188     col->IHTMLPluginsCollection_iface.lpVtbl = &HTMLPluginsCollectionVtbl;
 189     col->ref = 1;
 190     col->navigator = navigator;
 191
 192     init_dispex(&col->dispex, (IUnknown*)&col->IHTMLPluginsCollection_iface,
 193                 &HTMLPluginsCollection_dispex);
 194
 195     *ret = col;
 196     return S_OK;
 197 }
 198
 199 static HRESULT WINAPI OmNavigator_QueryInterface(IOmNavigator *iface, REFIID riid, void **ppv)
 200 {
 201     OmNavigator *This = impl_from_IOmNavigator(iface);
 202
 203     *ppv = NULL;
 204
 205     if(IsEqualGUID(&IID_IUnknown, riid)) {
 206         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 207         *ppv = &This->IOmNavigator_iface;
 208     }else if(IsEqualGUID(&IID_IOmNavigator, riid)) {
 209         TRACE("(%p)->(IID_IOmNavigator %p)\n", This, ppv);
 210         *ppv = &This->IOmNavigator_iface;
 211     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
 212         return *ppv ? S_OK : E_NOINTERFACE;
 213     }
 214
 215     if(*ppv) {
 216         IUnknown_AddRef((IUnknown*)*ppv);
 217         return S_OK;
 218     }
 219
 220     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 221     return E_NOINTERFACE;
 222 }
 223
 224 static ULONG WINAPI OmNavigator_AddRef(IOmNavigator *iface)
 225 {
 226     OmNavigator *This = impl_from_IOmNavigator(iface);
 227     LONG ref = InterlockedIncrement(&This->ref);
 228
 229     TRACE("(%p) ref=%d\n", This, ref);
 230
 231     return ref;
 232 }
 233
 234 static ULONG WINAPI OmNavigator_Release(IOmNavigator *iface)
 235 {
 236     OmNavigator *This = impl_from_IOmNavigator(iface);
 237     LONG ref = InterlockedDecrement(&This->ref);
 238
 239     TRACE("(%p) ref=%d\n", This, ref);
 240
 241     if(!ref) {
 242         if(This->plugins) {
 243             This->plugins->navigator = NULL;
 244             IHTMLPluginsCollection_Release(&This->plugins->IHTMLPluginsCollection_iface);
 245         }
 246         release_dispex(&This->dispex);
 247         heap_free(This);
 248     }
 249
 250     return ref;
 251 }
 252
 253 static HRESULT WINAPI OmNavigator_GetTypeInfoCount(IOmNavigator *iface, UINT *pctinfo)
 254 {
 255     OmNavigator *This = impl_from_IOmNavigator(iface);
 256     FIXME("(%p)->(%p)\n", This, pctinfo);
 257     return E_NOTIMPL;
 258 }
 259
 260 static HRESULT WINAPI OmNavigator_GetTypeInfo(IOmNavigator *iface, UINT iTInfo,
 261                                               LCID lcid, ITypeInfo **ppTInfo)
 262 {
 263     OmNavigator *This = impl_from_IOmNavigator(iface);
 264
 265     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
 266 }
 267
 268 static HRESULT WINAPI OmNavigator_GetIDsOfNames(IOmNavigator *iface, REFIID riid,
 269                                                 LPOLESTR *rgszNames, UINT cNames,
 270                                                 LCID lcid, DISPID *rgDispId)
 271 {
 272     OmNavigator *This = impl_from_IOmNavigator(iface);
 273
 274     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
 275             lcid, rgDispId);
 276 }
 277
 278 static HRESULT WINAPI OmNavigator_Invoke(IOmNavigator *iface, DISPID dispIdMember,
 279                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 280                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 281 {
 282     OmNavigator *This = impl_from_IOmNavigator(iface);
 283
 284     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags,
 285             pDispParams, pVarResult, pExcepInfo, puArgErr);
 286 }
 287
 288 static HRESULT WINAPI OmNavigator_get_appCodeName(IOmNavigator *iface, BSTR *p)
 289 {
 290     OmNavigator *This = impl_from_IOmNavigator(iface);
 291
 292     static const WCHAR mozillaW[] = {'M','o','z','i','l','l','a',0};
 293
 294     TRACE("(%p)->(%p)\n", This, p);
 295
 296     *p = SysAllocString(mozillaW);
 297     return S_OK;
 298 }
 299
 300 static HRESULT WINAPI OmNavigator_get_appName(IOmNavigator *iface, BSTR *p)
 301 {
 302     OmNavigator *This = impl_from_IOmNavigator(iface);
 303
 304     static const WCHAR app_nameW[] =
 305         {'M','i','c','r','o','s','o','f','t',' ',
 306          'I','n','t','e','r','n','e','t',' ',
 307          'E','x','p','l','o','r','e','r',0};
 308
 309     TRACE("(%p)->(%p)\n", This, p);
 310
 311     *p = SysAllocString(app_nameW);
 312     if(!*p)
 313         return E_OUTOFMEMORY;
 314
 315     return S_OK;
 316 }
 317
 318 static HRESULT WINAPI OmNavigator_get_appVersion(IOmNavigator *iface, BSTR *p)
 319 {
 320     OmNavigator *This = impl_from_IOmNavigator(iface);
 321
 322     char user_agent[512];
 323     DWORD size;
 324     HRESULT hres;
 325
 326     TRACE("(%p)->(%p)\n", This, p);
 327
 328     size = sizeof(user_agent);
 329     hres = ObtainUserAgentString(0, user_agent, &size);
 330     if(FAILED(hres))
 331         return hres;
 332
 333     if(strncmp(user_agent, "Mozilla/", 8)) {
 334         FIXME("Unsupported user agent\n");
 335         return E_FAIL;
 336     }
 337
 338     size = MultiByteToWideChar(CP_ACP, 0, user_agent+8, -1, NULL, 0);
 339     *p = SysAllocStringLen(NULL, size-1);
 340     if(!*p)
 341         return E_OUTOFMEMORY;
 342
 343     MultiByteToWideChar(CP_ACP, 0, user_agent+8, -1, *p, size);
 344     return S_OK;
 345 }
 346
 347 static HRESULT WINAPI OmNavigator_get_userAgent(IOmNavigator *iface, BSTR *p)
 348 {
 349     OmNavigator *This = impl_from_IOmNavigator(iface);
 350     char user_agent[512];
 351     DWORD size;
 352     HRESULT hres;
 353
 354     TRACE("(%p)->(%p)\n", This, p);
 355
 356     size = sizeof(user_agent);
 357     hres = ObtainUserAgentString(0, user_agent, &size);
 358     if(FAILED(hres))
 359         return hres;
 360
 361     size = MultiByteToWideChar(CP_ACP, 0, user_agent, -1, NULL, 0);
 362     *p = SysAllocStringLen(NULL, size-1);
 363     if(!*p)
 364         return E_OUTOFMEMORY;
 365
 366     MultiByteToWideChar(CP_ACP, 0, user_agent, -1, *p, size);
 367     return S_OK;
 368 }
 369
 370 static HRESULT WINAPI OmNavigator_javaEnabled(IOmNavigator *iface, VARIANT_BOOL *enabled)
 371 {
 372     OmNavigator *This = impl_from_IOmNavigator(iface);
 373
 374     FIXME("(%p)->(%p) semi-stub\n", This, enabled);
 375
 376     *enabled = VARIANT_FALSE;
 377     return S_OK;
 378 }
 379
 380 static HRESULT WINAPI OmNavigator_taintEnabled(IOmNavigator *iface, VARIANT_BOOL *enabled)
 381 {
 382     OmNavigator *This = impl_from_IOmNavigator(iface);
 383     FIXME("(%p)->(%p)\n", This, enabled);
 384     return E_NOTIMPL;
 385 }
 386
 387 static HRESULT WINAPI OmNavigator_get_mimeTypes(IOmNavigator *iface, IHTMLMimeTypesCollection **p)
 388 {
 389     OmNavigator *This = impl_from_IOmNavigator(iface);
 390     FIXME("(%p)->(%p)\n", This, p);
 391     return E_NOTIMPL;
 392 }
 393
 394 static HRESULT WINAPI OmNavigator_get_plugins(IOmNavigator *iface, IHTMLPluginsCollection **p)
 395 {
 396     OmNavigator *This = impl_from_IOmNavigator(iface);
 397
 398     TRACE("(%p)->(%p)\n", This, p);
 399
 400     if(!This->plugins) {
 401         HRESULT hres;
 402
 403         hres = create_plugins_collection(This, &This->plugins);
 404         if(FAILED(hres))
 405             return hres;
 406     }else {
 407         IHTMLPluginsCollection_AddRef(&This->plugins->IHTMLPluginsCollection_iface);
 408     }
 409
 410     *p = &This->plugins->IHTMLPluginsCollection_iface;
 411     return S_OK;
 412 }
 413
 414 static HRESULT WINAPI OmNavigator_get_cookieEnabled(IOmNavigator *iface, VARIANT_BOOL *p)
 415 {
 416     OmNavigator *This = impl_from_IOmNavigator(iface);
 417     FIXME("(%p)->(%p)\n", This, p);
 418     return E_NOTIMPL;
 419 }
 420
 421 static HRESULT WINAPI OmNavigator_get_opsProfile(IOmNavigator *iface, IHTMLOpsProfile **p)
 422 {
 423     OmNavigator *This = impl_from_IOmNavigator(iface);
 424     FIXME("(%p)->(%p)\n", This, p);
 425     return E_NOTIMPL;
 426 }
 427
 428 static HRESULT WINAPI OmNavigator_toString(IOmNavigator *iface, BSTR *String)
 429 {
 430     OmNavigator *This = impl_from_IOmNavigator(iface);
 431
 432     static const WCHAR objectW[] = {'[','o','b','j','e','c','t',']',0};
 433
 434     TRACE("(%p)->(%p)\n", This, String);
 435
 436     if(!String)
 437         return E_INVALIDARG;
 438
 439     *String = SysAllocString(objectW);
 440     return *String ? S_OK : E_OUTOFMEMORY;
 441 }
 442
 443 static HRESULT WINAPI OmNavigator_get_cpuClass(IOmNavigator *iface, BSTR *p)
 444 {
 445     OmNavigator *This = impl_from_IOmNavigator(iface);
 446
 447     static const WCHAR cpu_classW[] =
 448 #ifdef _WIN64
 449         {'x','6','4',0};
 450 #else
 451         {'x','8','6',0};
 452 #endif
 453
 454     TRACE("(%p)->(%p)\n", This, p);
 455
 456     *p = SysAllocString(cpu_classW);
 457     return *p ? S_OK : E_OUTOFMEMORY;
 458 }
 459
 460 static HRESULT WINAPI OmNavigator_get_systemLanguage(IOmNavigator *iface, BSTR *p)
 461 {
 462     OmNavigator *This = impl_from_IOmNavigator(iface);
 463     FIXME("(%p)->(%p)\n", This, p);
 464     return E_NOTIMPL;
 465 }
 466
 467 static HRESULT WINAPI OmNavigator_get_browserLanguage(IOmNavigator *iface, BSTR *p)
 468 {
 469     OmNavigator *This = impl_from_IOmNavigator(iface);
 470     FIXME("(%p)->(%p)\n", This, p);
 471     return E_NOTIMPL;
 472 }
 473
 474 static HRESULT WINAPI OmNavigator_get_userLanguage(IOmNavigator *iface, BSTR *p)
 475 {
 476     OmNavigator *This = impl_from_IOmNavigator(iface);
 477     FIXME("(%p)->(%p)\n", This, p);
 478     return E_NOTIMPL;
 479 }
 480
 481 static HRESULT WINAPI OmNavigator_get_platform(IOmNavigator *iface, BSTR *p)
 482 {
 483     OmNavigator *This = impl_from_IOmNavigator(iface);
 484
 485 #ifdef _WIN64
 486     static const WCHAR platformW[] = {'W','i','n','6','4',0};
 487 #else
 488     static const WCHAR platformW[] = {'W','i','n','3','2',0};
 489 #endif
 490
 491     TRACE("(%p)->(%p)\n", This, p);
 492
 493     *p = SysAllocString(platformW);
 494     return S_OK;
 495 }
 496
 497 static HRESULT WINAPI OmNavigator_get_appMinorVersion(IOmNavigator *iface, BSTR *p)
 498 {
 499     OmNavigator *This = impl_from_IOmNavigator(iface);
 500     FIXME("(%p)->(%p)\n", This, p);
 501     return E_NOTIMPL;
 502 }
 503
 504 static HRESULT WINAPI OmNavigator_get_connectionSpeed(IOmNavigator *iface, LONG *p)
 505 {
 506     OmNavigator *This = impl_from_IOmNavigator(iface);
 507     FIXME("(%p)->(%p)\n", This, p);
 508     return E_NOTIMPL;
 509 }
 510
 511 static HRESULT WINAPI OmNavigator_get_onLine(IOmNavigator *iface, VARIANT_BOOL *p)
 512 {
 513     OmNavigator *This = impl_from_IOmNavigator(iface);
 514     FIXME("(%p)->(%p)\n", This, p);
 515     return E_NOTIMPL;
 516 }
 517
 518 static HRESULT WINAPI OmNavigator_get_userProfile(IOmNavigator *iface, IHTMLOpsProfile **p)
 519 {
 520     OmNavigator *This = impl_from_IOmNavigator(iface);
 521     FIXME("(%p)->(%p)\n", This, p);
 522     return E_NOTIMPL;
 523 }
 524
 525 static const IOmNavigatorVtbl OmNavigatorVtbl = {
 526     OmNavigator_QueryInterface,
 527     OmNavigator_AddRef,
 528     OmNavigator_Release,
 529     OmNavigator_GetTypeInfoCount,
 530     OmNavigator_GetTypeInfo,
 531     OmNavigator_GetIDsOfNames,
 532     OmNavigator_Invoke,
 533     OmNavigator_get_appCodeName,
 534     OmNavigator_get_appName,
 535     OmNavigator_get_appVersion,
 536     OmNavigator_get_userAgent,
 537     OmNavigator_javaEnabled,
 538     OmNavigator_taintEnabled,
 539     OmNavigator_get_mimeTypes,
 540     OmNavigator_get_plugins,
 541     OmNavigator_get_cookieEnabled,
 542     OmNavigator_get_opsProfile,
 543     OmNavigator_toString,
 544     OmNavigator_get_cpuClass,
 545     OmNavigator_get_systemLanguage,
 546     OmNavigator_get_browserLanguage,
 547     OmNavigator_get_userLanguage,
 548     OmNavigator_get_platform,
 549     OmNavigator_get_appMinorVersion,
 550     OmNavigator_get_connectionSpeed,
 551     OmNavigator_get_onLine,
 552     OmNavigator_get_userProfile
 553 };
 554
 555 static const tid_t OmNavigator_iface_tids[] = {
 556     IOmNavigator_tid,
 557     0
 558 };
 559 static dispex_static_data_t OmNavigator_dispex = {
 560     NULL,
 561     DispHTMLNavigator_tid,
 562     NULL,
 563     OmNavigator_iface_tids
 564 };
 565
 566 IOmNavigator *OmNavigator_Create(void)
 567 {
 568     OmNavigator *ret;
 569
 570     ret = heap_alloc_zero(sizeof(*ret));
 571     ret->IOmNavigator_iface.lpVtbl = &OmNavigatorVtbl;
 572     ret->ref = 1;
 573
 574     init_dispex(&ret->dispex, (IUnknown*)&ret->IOmNavigator_iface, &OmNavigator_dispex);
 575
 576     return &ret->IOmNavigator_iface;
 577 }