git.oblomov.eu Git - wine/blob - dlls/shdocvw/factory.c

   1 /*
   2  * Implementation of class factory for IE Web Browser
   3  *
   4  * Copyright 2001 John R. Sheets (for CodeWeavers)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <string.h>
  22 #include <stdio.h>
  23
  24 #include "shdocvw.h"
  25 #include "winreg.h"
  26 #include "advpub.h"
  27 #include "isguids.h"
  28
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
  32
  33 /**********************************************************************
  34  * Implement the WebBrowser class factory
  35  *
  36  * (Based on implementation in ddraw/main.c)
  37  */
  38
  39 #define FACTORY(x) ((IClassFactory*) &(x)->lpClassFactoryVtbl)
  40
  41 typedef struct
  42 {
  43     /* IUnknown fields */
  44     const IClassFactoryVtbl *lpClassFactoryVtbl;
  45     HRESULT (*cf)(LPUNKNOWN, REFIID, LPVOID *);
  46     LONG ref;
  47 } IClassFactoryImpl;
  48
  49
  50 /**********************************************************************
  51  * WBCF_QueryInterface (IUnknown)
  52  */
  53 static HRESULT WINAPI WBCF_QueryInterface(LPCLASSFACTORY iface,
  54                                           REFIID riid, LPVOID *ppobj)
  55 {
  56     TRACE("(%s %p)\n", debugstr_guid(riid), ppobj);
  57
  58     if (!ppobj)
  59         return E_POINTER;
  60
  61     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IClassFactory, riid)) {
  62         *ppobj = iface;
  63         IClassFactory_AddRef(iface);
  64         return S_OK;
  65     }
  66
  67     WARN("Not supported interface %s\n", debugstr_guid(riid));
  68
  69     *ppobj = NULL;
  70     return E_NOINTERFACE;
  71 }
  72
  73 /************************************************************************
  74  * WBCF_AddRef (IUnknown)
  75  */
  76 static ULONG WINAPI WBCF_AddRef(LPCLASSFACTORY iface)
  77 {
  78     SHDOCVW_LockModule();
  79
  80     return 2; /* non-heap based object */
  81 }
  82
  83 /************************************************************************
  84  * WBCF_Release (IUnknown)
  85  */
  86 static ULONG WINAPI WBCF_Release(LPCLASSFACTORY iface)
  87 {
  88     SHDOCVW_UnlockModule();
  89
  90     return 1; /* non-heap based object */
  91 }
  92
  93 /************************************************************************
  94  * WBCF_CreateInstance (IClassFactory)
  95  */
  96 static HRESULT WINAPI WBCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
  97                                           REFIID riid, LPVOID *ppobj)
  98 {
  99     IClassFactoryImpl *This = (IClassFactoryImpl *) iface;
 100     return This->cf(pOuter, riid, ppobj);
 101 }
 102
 103 /************************************************************************
 104  * WBCF_LockServer (IClassFactory)
 105  */
 106 static HRESULT WINAPI WBCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 107 {
 108     TRACE("(%d)\n", dolock);
 109
 110     if (dolock)
 111         SHDOCVW_LockModule();
 112     else
 113         SHDOCVW_UnlockModule();
 114
 115     return S_OK;
 116 }
 117
 118 static const IClassFactoryVtbl WBCF_Vtbl =
 119 {
 120     WBCF_QueryInterface,
 121     WBCF_AddRef,
 122     WBCF_Release,
 123     WBCF_CreateInstance,
 124     WBCF_LockServer
 125 };
 126
 127 /*************************************************************************
 128  *              DllGetClassObject (SHDOCVW.@)
 129  */
 130 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
 131 {
 132     static IClassFactoryImpl WB1ClassFactory = {&WBCF_Vtbl, WebBrowserV1_Create};
 133     static IClassFactoryImpl WB2ClassFactory = {&WBCF_Vtbl, WebBrowserV2_Create};
 134     static IClassFactoryImpl CUHClassFactory = {&WBCF_Vtbl, CUrlHistory_Create};
 135
 136     TRACE("\n");
 137
 138     if(IsEqualGUID(&CLSID_WebBrowser, rclsid))
 139         return IClassFactory_QueryInterface(FACTORY(&WB2ClassFactory), riid, ppv);
 140
 141     if(IsEqualGUID(&CLSID_WebBrowser_V1, rclsid))
 142         return IClassFactory_QueryInterface(FACTORY(&WB1ClassFactory), riid, ppv);
 143
 144     if(IsEqualGUID(&CLSID_CUrlHistory, rclsid))
 145         return IClassFactory_QueryInterface(FACTORY(&CUHClassFactory), riid, ppv);
 146
 147     /* As a last resort, figure if the CLSID belongs to a 'Shell Instance Object' */
 148     return SHDOCVW_GetShellInstanceObjectClassObject(rclsid, riid, ppv);
 149 }
 150
 151 HRESULT register_class_object(BOOL do_reg)
 152 {
 153     HRESULT hres;
 154
 155     static DWORD cookie;
 156     static IClassFactoryImpl IEClassFactory = {&WBCF_Vtbl, InternetExplorer_Create};
 157
 158     if(do_reg) {
 159         hres = CoRegisterClassObject(&CLSID_InternetExplorer, (IUnknown*)FACTORY(&IEClassFactory),
 160                                      CLSCTX_SERVER, REGCLS_MULTIPLEUSE|REGCLS_SUSPENDED, &cookie);
 161         if (FAILED(hres)) {
 162             ERR("failed to register object %08x\n", hres);
 163             return hres;
 164         }
 165
 166         hres = CoResumeClassObjects();
 167         if(SUCCEEDED(hres))
 168             return hres;
 169
 170         ERR("failed to resume object %08x\n", hres);
 171     }
 172
 173     return CoRevokeClassObject(cookie);
 174 }
 175
 176 static HRESULT reg_install(LPCSTR section, STRTABLEA *strtable)
 177 {
 178     typeof(RegInstallA) *pRegInstall;
 179     HMODULE hadvpack;
 180     HRESULT hres;
 181
 182     static const WCHAR advpackW[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
 183
 184     hadvpack = LoadLibraryW(advpackW);
 185     pRegInstall = (typeof(RegInstallA)*)GetProcAddress(hadvpack, "RegInstall");
 186
 187     hres = pRegInstall(shdocvw_hinstance, section, strtable);
 188
 189     FreeLibrary(hadvpack);
 190     return hres;
 191 }
 192
 193 static const GUID CLSID_MicrosoftBrowserArchitecture =
 194     {0xa5e46e3a, 0x8849, 0x11d1, {0x9d, 0x8c, 0x00, 0xc0, 0x4f, 0xc9, 0x9d, 0x61}};
 195 static const GUID CLSID_MruLongList =
 196     {0x53bd6b4e, 0x3780, 0x4693, {0xaf, 0xc3, 0x71, 0x61, 0xc2, 0xf3, 0xee, 0x9c}};
 197
 198 #define INF_SET_CLSID(clsid)                  \
 199     do                                        \
 200     {                                         \
 201         static CHAR name[] = "CLSID_" #clsid; \
 202                                               \
 203         pse[i].pszName = name;                \
 204         clsids[i++] = &CLSID_ ## clsid;       \
 205     } while (0)
 206
 207 static HRESULT register_server(BOOL doregister)
 208 {
 209     STRTABLEA strtable;
 210     STRENTRYA pse[14];
 211     static CLSID const *clsids[14];
 212     int i = 0;
 213     HRESULT hres;
 214
 215     INF_SET_CLSID(CUrlHistory);
 216     INF_SET_CLSID(Internet);
 217     INF_SET_CLSID(InternetExplorer);
 218     INF_SET_CLSID(InternetShortcut);
 219     INF_SET_CLSID(MicrosoftBrowserArchitecture);
 220     INF_SET_CLSID(MruLongList);
 221     INF_SET_CLSID(SearchAssistantOC);
 222     INF_SET_CLSID(ShellNameSpace);
 223     INF_SET_CLSID(ShellSearchAssistantOC);
 224     INF_SET_CLSID(ShellShellNameSpace);
 225     INF_SET_CLSID(ShellUIHelper);
 226     INF_SET_CLSID(ShellWindows);
 227     INF_SET_CLSID(WebBrowser);
 228     INF_SET_CLSID(WebBrowser_V1);
 229
 230     for(i = 0; i < sizeof(pse)/sizeof(pse[0]); i++) {
 231         pse[i].pszValue = HeapAlloc(GetProcessHeap(), 0, 39);
 232         sprintf(pse[i].pszValue, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
 233                 clsids[i]->Data1, clsids[i]->Data2, clsids[i]->Data3, clsids[i]->Data4[0],
 234                 clsids[i]->Data4[1], clsids[i]->Data4[2], clsids[i]->Data4[3], clsids[i]->Data4[4],
 235                 clsids[i]->Data4[5], clsids[i]->Data4[6], clsids[i]->Data4[7]);
 236     }
 237
 238     strtable.cEntries = sizeof(pse)/sizeof(pse[0]);
 239     strtable.pse = pse;
 240
 241     hres = reg_install(doregister ? "RegisterDll" : "UnregisterDll", &strtable);
 242
 243     for(i=0; i < sizeof(pse)/sizeof(pse[0]); i++)
 244         HeapFree(GetProcessHeap(), 0, pse[i].pszValue);
 245
 246     return hres;
 247 }
 248
 249 #undef INF_SET_CLSID
 250
 251 /***********************************************************************
 252  *          DllRegisterServer (shdocvw.@)
 253  */
 254 HRESULT WINAPI DllRegisterServer(void)
 255 {
 256     ITypeLib *typelib;
 257     HRESULT hres;
 258
 259     static const WCHAR shdocvwW[] = {'s','h','d','o','c','v','w','.','d','l','l',0};
 260
 261     hres = register_server(TRUE);
 262     if(FAILED(hres))
 263         return hres;
 264
 265     hres = LoadTypeLibEx(shdocvwW, REGKIND_REGISTER, &typelib);
 266     if(FAILED(hres)) {
 267         ERR("Could not load typelib: %08x\n", hres);
 268         return hres;
 269     }
 270
 271     ITypeLib_Release(typelib);
 272
 273     return hres;
 274 }
 275
 276 /***********************************************************************
 277  *          DllUnregisterServer (shdocvw.@)
 278  */
 279 HRESULT WINAPI DllUnregisterServer(void)
 280 {
 281     HRESULT hres;
 282
 283     hres = register_server(FALSE);
 284     if(FAILED(hres))
 285         return hres;
 286
 287     return UnRegisterTypeLib(&LIBID_SHDocVw, 1, 1, LOCALE_SYSTEM_DEFAULT, SYS_WIN32);
 288 }
 289
 290 DWORD register_iexplore(BOOL doregister)
 291 {
 292     HRESULT hres = reg_install(doregister ? "RegisterIE" : "UnregisterIE", NULL);
 293     return !SUCCEEDED(hres);
 294 }