dll/win32/mshtml/main.c

   1 /*
   2  *    MSHTML Class Factory
   3  *
   4  * Copyright 2002 Lionel Ulmer
   5  * Copyright 2003 Mike McCormack
   6  * Copyright 2005 Jacek Caban
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "mshtml_private.h"
  24
  25 #include <advpub.h>
  26 #include <rpcproxy.h>
  27 #include <mlang.h>
  28 #include <initguid.h>
  29
  30 HINSTANCE hInst;
  31 DWORD mshtml_tls = TLS_OUT_OF_INDEXES;
  32
  33 static HINSTANCE shdoclc = NULL;
  34 static HDC display_dc;
  35 static WCHAR *status_strings[IDS_STATUS_LAST-IDS_STATUS_FIRST+1];
  36 static IMultiLanguage2 *mlang;
  37
  38 UINT cp_from_charset_string(BSTR charset)
  39 {
  40     MIMECSETINFO info;
  41     HRESULT hres;
  42
  43     if(!mlang) {
  44         IMultiLanguage2 *new_mlang;
  45
  46         hres = CoCreateInstance(&CLSID_CMultiLanguage, NULL, CLSCTX_INPROC_SERVER,
  47                 &IID_IMultiLanguage2, (void**)&new_mlang);
  48         if(FAILED(hres)) {
  49             ERR("Could not create CMultiLanguage instance\n");
  50             return CP_UTF8;
  51         }
  52
  53         if(InterlockedCompareExchangePointer((void**)&mlang, new_mlang, NULL))
  54             IMultiLanguage2_Release(new_mlang);
  55     }
  56
  57     hres = IMultiLanguage2_GetCharsetInfo(mlang, charset, &info);
  58     if(FAILED(hres)) {
  59         FIXME("GetCharsetInfo failed: %08x\n", hres);
  60         return CP_UTF8;
  61     }
  62
  63     return info.uiInternetEncoding;
  64 }
  65
  66 static void thread_detach(void)
  67 {
  68     thread_data_t *thread_data;
  69
  70     thread_data = get_thread_data(FALSE);
  71     if(!thread_data)
  72         return;
  73
  74     if(thread_data->thread_hwnd)
  75         DestroyWindow(thread_data->thread_hwnd);
  76
  77     heap_free(thread_data);
  78 }
  79
  80 static void free_strings(void)
  81 {
  82     unsigned int i;
  83     for(i = 0; i < sizeof(status_strings)/sizeof(*status_strings); i++)
  84         heap_free(status_strings[i]);
  85 }
  86
  87 static void process_detach(void)
  88 {
  89     close_gecko();
  90     release_typelib();
  91
  92     if(shdoclc)
  93         FreeLibrary(shdoclc);
  94     if(mshtml_tls != TLS_OUT_OF_INDEXES)
  95         TlsFree(mshtml_tls);
  96     if(display_dc)
  97         DeleteObject(display_dc);
  98     if(mlang)
  99         IMultiLanguage2_Release(mlang);
 100
 101     free_strings();
 102 }
 103
 104 void set_statustext(HTMLDocumentObj* doc, INT id, LPCWSTR arg)
 105 {
 106     int index = id - IDS_STATUS_FIRST;
 107     WCHAR *p = status_strings[index];
 108     DWORD len;
 109
 110     if(!doc->frame)
 111         return;
 112
 113     if(!p) {
 114         len = 255;
 115         p = heap_alloc(len * sizeof(WCHAR));
 116         len = LoadStringW(hInst, id, p, len) + 1;
 117         p = heap_realloc(p, len * sizeof(WCHAR));
 118         if(InterlockedCompareExchangePointer((void**)&status_strings[index], p, NULL)) {
 119             heap_free(p);
 120             p = status_strings[index];
 121         }
 122     }
 123
 124     if(arg) {
 125         WCHAR *buf;
 126
 127         len = lstrlenW(p) + lstrlenW(arg) - 1;
 128         buf = heap_alloc(len * sizeof(WCHAR));
 129
 130         snprintfW(buf, len, p, arg);
 131
 132         p = buf;
 133     }
 134
 135     IOleInPlaceFrame_SetStatusText(doc->frame, p);
 136
 137     if(arg)
 138         heap_free(p);
 139 }
 140
 141 HRESULT do_query_service(IUnknown *unk, REFGUID guid_service, REFIID riid, void **ppv)
 142 {
 143     IServiceProvider *sp;
 144     HRESULT hres;
 145
 146     hres = IUnknown_QueryInterface(unk, &IID_IServiceProvider, (void**)&sp);
 147     if(FAILED(hres))
 148         return hres;
 149
 150     hres = IServiceProvider_QueryService(sp, guid_service, riid, ppv);
 151     IServiceProvider_Release(sp);
 152     return hres;
 153 }
 154
 155 HINSTANCE get_shdoclc(void)
 156 {
 157     static const WCHAR wszShdoclc[] =
 158         {'s','h','d','o','c','l','c','.','d','l','l',0};
 159
 160     if(shdoclc)
 161         return shdoclc;
 162
 163     return shdoclc = LoadLibraryExW(wszShdoclc, NULL, LOAD_LIBRARY_AS_DATAFILE);
 164 }
 165
 166 HDC get_display_dc(void)
 167 {
 168     static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
 169
 170     if(!display_dc) {
 171         HDC hdc;
 172
 173         hdc = CreateICW(displayW, NULL, NULL, NULL);
 174         if(InterlockedCompareExchangePointer((void**)&display_dc, hdc, NULL))
 175             DeleteObject(hdc);
 176     }
 177
 178     return display_dc;
 179 }
 180
 181 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID reserved)
 182 {
 183     switch(fdwReason) {
 184     case DLL_PROCESS_ATTACH:
 185         hInst = hInstDLL;
 186         break;
 187     case DLL_PROCESS_DETACH:
 188         if (reserved) break;
 189         process_detach();
 190         break;
 191     case DLL_THREAD_DETACH:
 192         thread_detach();
 193         break;
 194     }
 195     return TRUE;
 196 }
 197
 198 /***********************************************************
 199  *    ClassFactory implementation
 200  */
 201 typedef HRESULT (*CreateInstanceFunc)(IUnknown*,REFIID,void**);
 202 typedef struct {
 203     IClassFactory IClassFactory_iface;
 204     LONG ref;
 205     CreateInstanceFunc fnCreateInstance;
 206 } ClassFactory;
 207
 208 static inline ClassFactory *impl_from_IClassFactory(IClassFactory *iface)
 209 {
 210     return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
 211 }
 212
 213 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFGUID riid, void **ppvObject)
 214 {
 215     if(IsEqualGUID(&IID_IClassFactory, riid) || IsEqualGUID(&IID_IUnknown, riid)) {
 216         IClassFactory_AddRef(iface);
 217         *ppvObject = iface;
 218         return S_OK;
 219     }
 220
 221     WARN("not supported iid %s\n", debugstr_mshtml_guid(riid));
 222     *ppvObject = NULL;
 223     return E_NOINTERFACE;
 224 }
 225
 226 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
 227 {
 228     ClassFactory *This = impl_from_IClassFactory(iface);
 229     ULONG ref = InterlockedIncrement(&This->ref);
 230     TRACE("(%p) ref = %u\n", This, ref);
 231     return ref;
 232 }
 233
 234 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
 235 {
 236     ClassFactory *This = impl_from_IClassFactory(iface);
 237     ULONG ref = InterlockedDecrement(&This->ref);
 238
 239     TRACE("(%p) ref = %u\n", This, ref);
 240
 241     if(!ref) {
 242         heap_free(This);
 243     }
 244
 245     return ref;
 246 }
 247
 248 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
 249         REFIID riid, void **ppvObject)
 250 {
 251     ClassFactory *This = impl_from_IClassFactory(iface);
 252     return This->fnCreateInstance(pUnkOuter, riid, ppvObject);
 253 }
 254
 255 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
 256 {
 257     TRACE("(%p)->(%x)\n", iface, dolock);
 258
 259     /* We never unload the DLL. See DllCanUnloadNow(). */
 260     return S_OK;
 261 }
 262
 263 static const IClassFactoryVtbl HTMLClassFactoryVtbl = {
 264     ClassFactory_QueryInterface,
 265     ClassFactory_AddRef,
 266     ClassFactory_Release,
 267     ClassFactory_CreateInstance,
 268     ClassFactory_LockServer
 269 };
 270
 271 static HRESULT ClassFactory_Create(REFIID riid, void **ppv, CreateInstanceFunc fnCreateInstance)
 272 {
 273     ClassFactory *ret = heap_alloc(sizeof(ClassFactory));
 274     HRESULT hres;
 275
 276     ret->IClassFactory_iface.lpVtbl = &HTMLClassFactoryVtbl;
 277     ret->ref = 0;
 278     ret->fnCreateInstance = fnCreateInstance;
 279
 280     hres = IClassFactory_QueryInterface(&ret->IClassFactory_iface, riid, ppv);
 281     if(FAILED(hres)) {
 282         heap_free(ret);
 283         *ppv = NULL;
 284     }
 285     return hres;
 286 }
 287
 288 /******************************************************************
 289  *              DllGetClassObject (MSHTML.@)
 290  */
 291 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 292 {
 293     if(IsEqualGUID(&CLSID_HTMLDocument, rclsid)) {
 294         TRACE("(CLSID_HTMLDocument %s %p)\n", debugstr_mshtml_guid(riid), ppv);
 295         return ClassFactory_Create(riid, ppv, HTMLDocument_Create);
 296     }else if(IsEqualGUID(&CLSID_AboutProtocol, rclsid)) {
 297         TRACE("(CLSID_AboutProtocol %s %p)\n", debugstr_mshtml_guid(riid), ppv);
 298         return ProtocolFactory_Create(rclsid, riid, ppv);
 299     }else if(IsEqualGUID(&CLSID_JSProtocol, rclsid)) {
 300         TRACE("(CLSID_JSProtocol %s %p)\n", debugstr_mshtml_guid(riid), ppv);
 301         return ProtocolFactory_Create(rclsid, riid, ppv);
 302     }else if(IsEqualGUID(&CLSID_MailtoProtocol, rclsid)) {
 303         TRACE("(CLSID_MailtoProtocol %s %p)\n", debugstr_mshtml_guid(riid), ppv);
 304         return ProtocolFactory_Create(rclsid, riid, ppv);
 305     }else if(IsEqualGUID(&CLSID_ResProtocol, rclsid)) {
 306         TRACE("(CLSID_ResProtocol %s %p)\n", debugstr_mshtml_guid(riid), ppv);
 307         return ProtocolFactory_Create(rclsid, riid, ppv);
 308     }else if(IsEqualGUID(&CLSID_SysimageProtocol, rclsid)) {
 309         TRACE("(CLSID_SysimageProtocol %s %p)\n", debugstr_mshtml_guid(riid), ppv);
 310         return ProtocolFactory_Create(rclsid, riid, ppv);
 311     }else if(IsEqualGUID(&CLSID_HTMLLoadOptions, rclsid)) {
 312         TRACE("(CLSID_HTMLLoadOptions %s %p)\n", debugstr_mshtml_guid(riid), ppv);
 313         return ClassFactory_Create(riid, ppv, HTMLLoadOptions_Create);
 314     }
 315
 316     FIXME("Unknown class %s\n", debugstr_guid(rclsid));
 317     return CLASS_E_CLASSNOTAVAILABLE;
 318 }
 319
 320 /******************************************************************
 321  *              DllCanUnloadNow (MSHTML.@)
 322  */
 323 HRESULT WINAPI DllCanUnloadNow(void)
 324 {
 325     TRACE("()\n");
 326     /* The cost of keeping this DLL in memory is small. */
 327     return S_FALSE;
 328 }
 329
 330 /***********************************************************************
 331  *          RunHTMLApplication (MSHTML.@)
 332  *
 333  * Appears to have the same prototype as WinMain.
 334  */
 335 HRESULT WINAPI RunHTMLApplication( HINSTANCE hinst, HINSTANCE hPrevInst,
 336                                LPSTR szCmdLine, INT nCmdShow )
 337 {
 338     FIXME("%p %p %s %d\n", hinst, hPrevInst, debugstr_a(szCmdLine), nCmdShow );
 339     return 0;
 340 }
 341
 342 /***********************************************************************
 343  *          RNIGetCompatibleVersion (MSHTML.@)
 344  */
 345 DWORD WINAPI RNIGetCompatibleVersion(void)
 346 {
 347     TRACE("()\n");
 348     return 0x20000;
 349 }
 350
 351 /***********************************************************************
 352  *          DllInstall (MSHTML.@)
 353  */
 354 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 355 {
 356     FIXME("stub %d %s: returning S_OK\n", bInstall, debugstr_w(cmdline));
 357     return S_OK;
 358 }
 359
 360 /***********************************************************************
 361  *          ShowHTMLDialog (MSHTML.@)
 362  */
 363 HRESULT WINAPI ShowHTMLDialog(HWND hwndParent, IMoniker *pMk, VARIANT *pvarArgIn,
 364         WCHAR *pchOptions, VARIANT *pvarArgOut)
 365 {
 366     FIXME("(%p %p %p %s %p)\n", hwndParent, pMk, pvarArgIn, debugstr_w(pchOptions), pvarArgOut);
 367     return E_NOTIMPL;
 368 }
 369
 370 /***********************************************************************
 371  *          PrintHTML (MSHTML.@)
 372  */
 373 void WINAPI PrintHTML(HWND hwnd, HINSTANCE handle, LPCSTR cmdline, INT show)
 374 {
 375     FIXME("(%p %p %s %x)\n", hwnd, handle, debugstr_a(cmdline), show);
 376 }
 377
 378 DEFINE_GUID(CLSID_CBackgroundPropertyPage, 0x3050F232, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 379 DEFINE_GUID(CLSID_CCDAnchorPropertyPage, 0x3050F1FC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 380 DEFINE_GUID(CLSID_CCDGenericPropertyPage, 0x3050F17F, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 381 DEFINE_GUID(CLSID_CDwnBindInfo, 0x3050F3C2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 382 DEFINE_GUID(CLSID_CHiFiUses, 0x5AAF51B3, 0xB1F0, 0x11D1, 0xB6,0xAB, 0x00,0xA0,0xC9,0x08,0x33,0xE9);
 383 DEFINE_GUID(CLSID_CHtmlComponentConstructor, 0x3050F4F8, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 384 DEFINE_GUID(CLSID_CInlineStylePropertyPage, 0x3050F296, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 385 DEFINE_GUID(CLSID_CPeerHandler, 0x5AAF51B2, 0xB1F0, 0x11D1, 0xB6,0xAB, 0x00,0xA0,0xC9,0x08,0x33,0xE9);
 386 DEFINE_GUID(CLSID_CRecalcEngine, 0x3050F499, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 387 DEFINE_GUID(CLSID_CSvrOMUses, 0x3050F4F0, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 388 DEFINE_GUID(CLSID_CrSource, 0x65014010, 0x9F62, 0x11D1, 0xA6,0x51, 0x00,0x60,0x08,0x11,0xD5,0xCE);
 389 DEFINE_GUID(CLSID_ExternalFrameworkSite, 0x3050F163, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 390 DEFINE_GUID(CLSID_HTADocument, 0x3050F5C8, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 391 DEFINE_GUID(CLSID_HTMLPluginDocument, 0x25336921, 0x03F9, 0x11CF, 0x8F,0xD0, 0x00,0xAA,0x00,0x68,0x6F,0x13);
 392 DEFINE_GUID(CLSID_HTMLPopup, 0x3050F667, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 393 DEFINE_GUID(CLSID_HTMLPopupDoc, 0x3050F67D, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 394 DEFINE_GUID(CLSID_HTMLServerDoc, 0x3050F4E7, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 395 DEFINE_GUID(CLSID_IImageDecodeFilter, 0x607FD4E8, 0x0A03, 0x11D1, 0xAB,0x1D, 0x00,0xC0,0x4F,0xC9,0xB3,0x04);
 396 DEFINE_GUID(CLSID_IImgCtx, 0x3050F3D6, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 397 DEFINE_GUID(CLSID_IntDitherer, 0x05F6FE1A, 0xECEF, 0x11D0, 0xAA,0xE7, 0x00,0xC0,0x4F,0xC9,0xB3,0x04);
 398 DEFINE_GUID(CLSID_MHTMLDocument, 0x3050F3D9, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 399 DEFINE_GUID(CLSID_TridentAPI, 0x429AF92C, 0xA51F, 0x11D2, 0x86,0x1E, 0x00,0xC0,0x4F,0xA3,0x5C,0x89);
 400
 401 #define INF_SET_ID(id)            \
 402     do                            \
 403     {                             \
 404         static CHAR name[] = #id; \
 405                                   \
 406         pse[i].pszName = name;    \
 407         clsids[i++] = &id;        \
 408     } while (0)
 409
 410 #define INF_SET_CLSID(clsid) INF_SET_ID(CLSID_ ## clsid)
 411
 412 static HRESULT register_server(BOOL do_register)
 413 {
 414     HRESULT hres;
 415     HMODULE hAdvpack;
 416     HRESULT (WINAPI *pRegInstall)(HMODULE hm, LPCSTR pszSection, const STRTABLEA* pstTable);
 417     STRTABLEA strtable;
 418     STRENTRYA pse[35];
 419     static CLSID const *clsids[35];
 420     unsigned int i = 0;
 421
 422     static const WCHAR wszAdvpack[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
 423
 424     TRACE("(%x)\n", do_register);
 425
 426     INF_SET_CLSID(AboutProtocol);
 427     INF_SET_CLSID(CAnchorBrowsePropertyPage);
 428     INF_SET_CLSID(CBackgroundPropertyPage);
 429     INF_SET_CLSID(CCDAnchorPropertyPage);
 430     INF_SET_CLSID(CCDGenericPropertyPage);
 431     INF_SET_CLSID(CDocBrowsePropertyPage);
 432     INF_SET_CLSID(CDwnBindInfo);
 433     INF_SET_CLSID(CHiFiUses);
 434     INF_SET_CLSID(CHtmlComponentConstructor);
 435     INF_SET_CLSID(CImageBrowsePropertyPage);
 436     INF_SET_CLSID(CInlineStylePropertyPage);
 437     INF_SET_CLSID(CPeerHandler);
 438     INF_SET_CLSID(CRecalcEngine);
 439     INF_SET_CLSID(CSvrOMUses);
 440     INF_SET_CLSID(CrSource);
 441     INF_SET_CLSID(ExternalFrameworkSite);
 442     INF_SET_CLSID(HTADocument);
 443     INF_SET_CLSID(HTMLDocument);
 444     INF_SET_CLSID(HTMLLoadOptions);
 445     INF_SET_CLSID(HTMLPluginDocument);
 446     INF_SET_CLSID(HTMLPopup);
 447     INF_SET_CLSID(HTMLPopupDoc);
 448     INF_SET_CLSID(HTMLServerDoc);
 449     INF_SET_CLSID(HTMLWindowProxy);
 450     INF_SET_CLSID(IImageDecodeFilter);
 451     INF_SET_CLSID(IImgCtx);
 452     INF_SET_CLSID(IntDitherer);
 453     INF_SET_CLSID(JSProtocol);
 454     INF_SET_CLSID(MHTMLDocument);
 455     INF_SET_CLSID(MailtoProtocol);
 456     INF_SET_CLSID(ResProtocol);
 457     INF_SET_CLSID(Scriptlet);
 458     INF_SET_CLSID(SysimageProtocol);
 459     INF_SET_CLSID(TridentAPI);
 460     INF_SET_ID(LIBID_MSHTML);
 461
 462     for(i=0; i < sizeof(pse)/sizeof(pse[0]); i++) {
 463         pse[i].pszValue = heap_alloc(39);
 464         sprintf(pse[i].pszValue, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
 465                 clsids[i]->Data1, clsids[i]->Data2, clsids[i]->Data3, clsids[i]->Data4[0],
 466                 clsids[i]->Data4[1], clsids[i]->Data4[2], clsids[i]->Data4[3], clsids[i]->Data4[4],
 467                 clsids[i]->Data4[5], clsids[i]->Data4[6], clsids[i]->Data4[7]);
 468     }
 469
 470     strtable.cEntries = sizeof(pse)/sizeof(pse[0]);
 471     strtable.pse = pse;
 472
 473     hAdvpack = LoadLibraryW(wszAdvpack);
 474     pRegInstall = (void *)GetProcAddress(hAdvpack, "RegInstall");
 475
 476     hres = pRegInstall(hInst, do_register ? "RegisterDll" : "UnregisterDll", &strtable);
 477
 478     FreeLibrary(hAdvpack);
 479
 480     for(i=0; i < sizeof(pse)/sizeof(pse[0]); i++)
 481         heap_free(pse[i].pszValue);
 482
 483     if(FAILED(hres)) {
 484         ERR("RegInstall failed: %08x\n", hres);
 485         return hres;
 486     }
 487
 488     if(do_register) {
 489         ITypeLib *typelib;
 490
 491         static const WCHAR wszMSHTML[] = {'m','s','h','t','m','l','.','t','l','b',0};
 492
 493         hres = LoadTypeLibEx(wszMSHTML, REGKIND_REGISTER, &typelib);
 494         if(SUCCEEDED(hres))
 495             ITypeLib_Release(typelib);
 496     }else {
 497         hres = UnRegisterTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, SYS_WIN32);
 498     }
 499
 500     if(FAILED(hres))
 501         ERR("typelib registration failed: %08x\n", hres);
 502
 503     return hres;
 504 }
 505
 506 #undef INF_SET_CLSID
 507 #undef INF_SET_ID
 508
 509 /***********************************************************************
 510  *          DllRegisterServer (MSHTML.@)
 511  */
 512 HRESULT WINAPI DllRegisterServer(void)
 513 {
 514     HRESULT hres;
 515
 516     hres = __wine_register_resources( hInst );
 517     if(SUCCEEDED(hres))
 518         hres = register_server(TRUE);
 519     if(SUCCEEDED(hres))
 520         load_gecko();
 521
 522     return hres;
 523 }
 524
 525 /***********************************************************************
 526  *          DllUnregisterServer (MSHTML.@)
 527  */
 528 HRESULT WINAPI DllUnregisterServer(void)
 529 {
 530     HRESULT hres = __wine_unregister_resources( hInst );
 531     if(SUCCEEDED(hres)) hres = register_server(FALSE);
 532     return hres;
 533 }
 534
 535 const char *debugstr_mshtml_guid(const GUID *iid)
 536 {
 537 #define X(x) if(IsEqualGUID(iid, &x)) return #x
 538     X(DIID_HTMLDocumentEvents);
 539     X(DIID_HTMLDocumentEvents2);
 540     X(DIID_HTMLTableEvents);
 541     X(DIID_HTMLTextContainerEvents);
 542     X(IID_HTMLPluginContainer);
 543     X(IID_IConnectionPoint);
 544     X(IID_IConnectionPointContainer);
 545     X(IID_ICustomDoc);
 546     X(IID_IDispatch);
 547     X(IID_IDispatchEx);
 548     X(IID_IDispatchJS);
 549     X(IID_UndocumentedScriptIface);
 550     X(IID_IEnumConnections);
 551     X(IID_IEnumVARIANT);
 552     X(IID_IHlinkTarget);
 553     X(IID_IHTMLDocument6);
 554     X(IID_IHTMLDocument7);
 555     X(IID_IHTMLEditServices);
 556     X(IID_IHTMLFramesCollection2);
 557     X(IID_IHTMLPrivateWindow);
 558     X(IID_IHtmlLoadOptions);
 559     X(IID_IInternetHostSecurityManager);
 560     X(IID_IMonikerProp);
 561     X(IID_IObjectIdentity);
 562     X(IID_IObjectSafety);
 563     X(IID_IObjectWithSite);
 564     X(IID_IOleContainer);
 565     X(IID_IOleCommandTarget);
 566     X(IID_IOleControl);
 567     X(IID_IOleDocument);
 568     X(IID_IOleDocumentView);
 569     X(IID_IOleInPlaceActiveObject);
 570     X(IID_IOleInPlaceFrame);
 571     X(IID_IOleInPlaceObject);
 572     X(IID_IOleInPlaceObjectWindowless);
 573     X(IID_IOleInPlaceUIWindow);
 574     X(IID_IOleObject);
 575     X(IID_IOleWindow);
 576     X(IID_IOptionArray);
 577     X(IID_IPersist);
 578     X(IID_IPersistFile);
 579     X(IID_IPersistHistory);
 580     X(IID_IPersistMoniker);
 581     X(IID_IPersistStreamInit);
 582     X(IID_IPropertyNotifySink);
 583     X(IID_IProvideClassInfo);
 584     X(IID_IServiceProvider);
 585     X(IID_ISupportErrorInfo);
 586     X(IID_ITargetContainer);
 587     X(IID_ITravelLogClient);
 588     X(IID_IUnknown);
 589     X(IID_IViewObject);
 590     X(IID_IViewObject2);
 591     X(IID_IViewObjectEx);
 592     X(IID_nsCycleCollectionISupports);
 593     X(IID_nsXPCOMCycleCollectionParticipant);
 594 #define XIID(x) X(IID_##x);
 595 #define XDIID(x) X(DIID_##x);
 596     TID_LIST
 597 #undef XIID
 598 #undef XDIID
 599 #undef X
 600
 601     return debugstr_guid(iid);
 602 }