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wine/dlls/shdocvw/factory.c
Henri Verbeet 8e12ad4fae shdocvw: Add a stub ITaskbarList implementation. 
Based on a patch by Louis Lenders. Although MSDN claims this should be in
shell32, it really is in shdocvw.
2009-03-24 12:58:17 +01:00

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/*
* Implementation of class factory for IE Web Browser
*
* Copyright 2001 John R. Sheets (for CodeWeavers)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <string.h>
#include <stdio.h>
#include "shdocvw.h"
#include "winreg.h"
#include "advpub.h"
#include "isguids.h"
#include "winver.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
/**********************************************************************
* Implement the WebBrowser class factory
*
* (Based on implementation in ddraw/main.c)
*/
#define FACTORY(x) ((IClassFactory*) &(x)->lpClassFactoryVtbl)
typedef struct
{
/* IUnknown fields */
const IClassFactoryVtbl *lpClassFactoryVtbl;
HRESULT (*cf)(LPUNKNOWN, REFIID, LPVOID *);
LONG ref;
} IClassFactoryImpl;
/**********************************************************************
* WBCF_QueryInterface (IUnknown)
*/
static HRESULT WINAPI WBCF_QueryInterface(LPCLASSFACTORY iface,
REFIID riid, LPVOID *ppobj)
{
TRACE("(%s %p)\n", debugstr_guid(riid), ppobj);
if (!ppobj)
return E_POINTER;
if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IClassFactory, riid)) {
*ppobj = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
WARN("Not supported interface %s\n", debugstr_guid(riid));
*ppobj = NULL;
return E_NOINTERFACE;
}
/************************************************************************
* WBCF_AddRef (IUnknown)
*/
static ULONG WINAPI WBCF_AddRef(LPCLASSFACTORY iface)
{
SHDOCVW_LockModule();
return 2; /* non-heap based object */
}
/************************************************************************
* WBCF_Release (IUnknown)
*/
static ULONG WINAPI WBCF_Release(LPCLASSFACTORY iface)
{
SHDOCVW_UnlockModule();
return 1; /* non-heap based object */
}
/************************************************************************
* WBCF_CreateInstance (IClassFactory)
*/
static HRESULT WINAPI WBCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
REFIID riid, LPVOID *ppobj)
{
IClassFactoryImpl *This = (IClassFactoryImpl *) iface;
return This->cf(pOuter, riid, ppobj);
}
/************************************************************************
* WBCF_LockServer (IClassFactory)
*/
static HRESULT WINAPI WBCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
{
TRACE("(%d)\n", dolock);
if (dolock)
SHDOCVW_LockModule();
else
SHDOCVW_UnlockModule();
return S_OK;
}
static const IClassFactoryVtbl WBCF_Vtbl =
{
WBCF_QueryInterface,
WBCF_AddRef,
WBCF_Release,
WBCF_CreateInstance,
WBCF_LockServer
};
/*************************************************************************
* DllGetClassObject (SHDOCVW.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
{
static IClassFactoryImpl WB1ClassFactory = {&WBCF_Vtbl, WebBrowserV1_Create};
static IClassFactoryImpl WB2ClassFactory = {&WBCF_Vtbl, WebBrowserV2_Create};
static IClassFactoryImpl CUHClassFactory = {&WBCF_Vtbl, CUrlHistory_Create};
static IClassFactoryImpl ISCClassFactory = {&WBCF_Vtbl, InternetShortcut_Create};
static IClassFactoryImpl TBLClassFactory = {&WBCF_Vtbl, TaskbarList_Create};
TRACE("\n");
if(IsEqualGUID(&CLSID_WebBrowser, rclsid))
return IClassFactory_QueryInterface(FACTORY(&WB2ClassFactory), riid, ppv);
if(IsEqualGUID(&CLSID_WebBrowser_V1, rclsid))
return IClassFactory_QueryInterface(FACTORY(&WB1ClassFactory), riid, ppv);
if(IsEqualGUID(&CLSID_CUrlHistory, rclsid))
return IClassFactory_QueryInterface(FACTORY(&CUHClassFactory), riid, ppv);
if(IsEqualGUID(&CLSID_InternetShortcut, rclsid))
return IClassFactory_QueryInterface(FACTORY(&ISCClassFactory), riid, ppv);
if(IsEqualGUID(&CLSID_TaskbarList, rclsid))
return IClassFactory_QueryInterface(FACTORY(&TBLClassFactory), riid, ppv);
/* As a last resort, figure if the CLSID belongs to a 'Shell Instance Object' */
return SHDOCVW_GetShellInstanceObjectClassObject(rclsid, riid, ppv);
}
HRESULT register_class_object(BOOL do_reg)
{
HRESULT hres;
static DWORD cookie;
static IClassFactoryImpl IEClassFactory = {&WBCF_Vtbl, InternetExplorer_Create};
if(do_reg) {
hres = CoRegisterClassObject(&CLSID_InternetExplorer, (IUnknown*)FACTORY(&IEClassFactory),
CLSCTX_SERVER, REGCLS_MULTIPLEUSE|REGCLS_SUSPENDED, &cookie);
if (FAILED(hres)) {
ERR("failed to register object %08x\n", hres);
return hres;
}
hres = CoResumeClassObjects();
if(SUCCEEDED(hres))
return hres;
ERR("failed to resume object %08x\n", hres);
}
return CoRevokeClassObject(cookie);
}
static HRESULT reg_install(LPCSTR section, STRTABLEA *strtable)
{
HRESULT (WINAPI *pRegInstall)(HMODULE hm, LPCSTR pszSection, const STRTABLEA* pstTable);
HMODULE hadvpack;
HRESULT hres;
static const WCHAR advpackW[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
hadvpack = LoadLibraryW(advpackW);
pRegInstall = (void *)GetProcAddress(hadvpack, "RegInstall");
hres = pRegInstall(shdocvw_hinstance, section, strtable);
FreeLibrary(hadvpack);
return hres;
}
static const GUID CLSID_MicrosoftBrowserArchitecture =
{0xa5e46e3a, 0x8849, 0x11d1, {0x9d, 0x8c, 0x00, 0xc0, 0x4f, 0xc9, 0x9d, 0x61}};
static const GUID CLSID_MruLongList =
{0x53bd6b4e, 0x3780, 0x4693, {0xaf, 0xc3, 0x71, 0x61, 0xc2, 0xf3, 0xee, 0x9c}};
#define INF_SET_CLSID(clsid) \
do \
{ \
static CHAR name[] = "CLSID_" #clsid; \
\
pse[i].pszName = name; \
clsids[i++] = &CLSID_ ## clsid; \
} while (0)
static HRESULT register_server(BOOL doregister)
{
STRTABLEA strtable;
STRENTRYA pse[15];
static CLSID const *clsids[15];
unsigned int i = 0;
HRESULT hres;
INF_SET_CLSID(CUrlHistory);
INF_SET_CLSID(Internet);
INF_SET_CLSID(InternetExplorer);
INF_SET_CLSID(InternetShortcut);
INF_SET_CLSID(MicrosoftBrowserArchitecture);
INF_SET_CLSID(MruLongList);
INF_SET_CLSID(SearchAssistantOC);
INF_SET_CLSID(ShellNameSpace);
INF_SET_CLSID(ShellSearchAssistantOC);
INF_SET_CLSID(ShellShellNameSpace);
INF_SET_CLSID(ShellUIHelper);
INF_SET_CLSID(ShellWindows);
INF_SET_CLSID(TaskbarList);
INF_SET_CLSID(WebBrowser);
INF_SET_CLSID(WebBrowser_V1);
for(i = 0; i < sizeof(pse)/sizeof(pse[0]); i++) {
pse[i].pszValue = HeapAlloc(GetProcessHeap(), 0, 39);
sprintf(pse[i].pszValue, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
clsids[i]->Data1, clsids[i]->Data2, clsids[i]->Data3, clsids[i]->Data4[0],
clsids[i]->Data4[1], clsids[i]->Data4[2], clsids[i]->Data4[3], clsids[i]->Data4[4],
clsids[i]->Data4[5], clsids[i]->Data4[6], clsids[i]->Data4[7]);
}
strtable.cEntries = sizeof(pse)/sizeof(pse[0]);
strtable.pse = pse;
hres = reg_install(doregister ? "RegisterDll" : "UnregisterDll", &strtable);
for(i=0; i < sizeof(pse)/sizeof(pse[0]); i++)
HeapFree(GetProcessHeap(), 0, pse[i].pszValue);
return hres;
}
#undef INF_SET_CLSID
/***********************************************************************
* DllRegisterServer (shdocvw.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
ITypeLib *typelib;
HRESULT hres;
static const WCHAR shdocvwW[] = {'s','h','d','o','c','v','w','.','d','l','l',0};
hres = register_server(TRUE);
if(FAILED(hres))
return hres;
hres = LoadTypeLibEx(shdocvwW, REGKIND_REGISTER, &typelib);
if(FAILED(hres)) {
ERR("Could not load typelib: %08x\n", hres);
return hres;
}
ITypeLib_Release(typelib);
return hres;
}
/***********************************************************************
* DllUnregisterServer (shdocvw.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
HRESULT hres;
hres = register_server(FALSE);
if(FAILED(hres))
return hres;
return UnRegisterTypeLib(&LIBID_SHDocVw, 1, 1, LOCALE_SYSTEM_DEFAULT, SYS_WIN32);
}
static BOOL check_native_ie(void)
{
static const WCHAR cszPath[] = {'b','r','o','w','s','e','u','i','.','d','l','l',0};
DWORD handle,size;
BOOL ret = TRUE;
size = GetFileVersionInfoSizeW(cszPath,&handle);
if (size)
{
LPVOID buf;
LPWSTR lpFileDescription;
UINT dwBytes;
static const WCHAR cszFD[] = {'\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o','\\','0','4','0','9','0','4','e','4','\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0};
static const WCHAR cszWine[] = {'W','i','n','e',0};
buf = HeapAlloc(GetProcessHeap(),0,size);
GetFileVersionInfoW(cszPath,0,size,buf);
if (VerQueryValueW(buf, cszFD, (LPVOID*)&lpFileDescription, &dwBytes) &&
strstrW(lpFileDescription,cszWine))
ret = FALSE;
HeapFree(GetProcessHeap(), 0, buf);
}
return ret;
}
DWORD register_iexplore(BOOL doregister)
{
HRESULT hres;
if (check_native_ie())
{
TRACE("Native IE detected, not doing registration\n");
return S_OK;
}
hres = reg_install(doregister ? "RegisterIE" : "UnregisterIE", NULL);
return FAILED(hres);
}
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