wine/dlls/shdocvw/factory.c
2001-01-26 20:43:40 +00:00

109 lines
2.7 KiB
C

/*
* Implementation of class factory for IE Web Browser
*
* 2001 John R. Sheets (for CodeWeavers)
*/
#include <string.h>
#include "debugtools.h"
#include "shdocvw.h"
DEFAULT_DEBUG_CHANNEL(shdocvw);
/**********************************************************************
* Implement the IWebBrowser class factory
*
* (Based on implementation in ddraw/main.c)
*/
/**********************************************************************
* WBCF_QueryInterface (IUnknown)
*/
static HRESULT WINAPI WBCF_QueryInterface(LPCLASSFACTORY iface,
REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IClassFactoryImpl, iface);
TRACE ("\n");
/*
* Perform a sanity check on the parameters.
*/
if ((This == NULL) || (ppobj == NULL) )
return E_INVALIDARG;
return E_NOINTERFACE;
}
/************************************************************************
* WBCF_AddRef (IUnknown)
*/
static ULONG WINAPI WBCF_AddRef(LPCLASSFACTORY iface)
{
ICOM_THIS(IClassFactoryImpl, iface);
TRACE("\n");
return ++(This->ref);
}
/************************************************************************
* WBCF_Release (IUnknown)
*/
static ULONG WINAPI WBCF_Release(LPCLASSFACTORY iface)
{
ICOM_THIS(IClassFactoryImpl, iface);
/* static class, won't be freed */
TRACE("\n");
return --(This->ref);
}
/************************************************************************
* WBCF_CreateInstance (IClassFactory)
*/
static HRESULT WINAPI WBCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IClassFactoryImpl, iface);
/* Don't support aggregation (yet?) */
if (pOuter)
{
TRACE ("Failed attempt to aggregate IWebBrowser\n");
return CLASS_E_NOAGGREGATION;
}
TRACE("(%p)->(%p,%s,%p)\n", This, pOuter, debugstr_guid(riid), ppobj);
if ((IsEqualGUID (&IID_IOleObject, riid)))
{
TRACE ("Instantiating IOleObject component\n");
*ppobj = (LPVOID)&SHDOCVW_OleObject;
return S_OK;
}
return CLASS_E_CLASSNOTAVAILABLE;
}
/************************************************************************
* WBCF_LockServer (IClassFactory)
*/
static HRESULT WINAPI WBCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
{
ICOM_THIS(IClassFactoryImpl, iface);
FIXME("(%p)->(%d),stub!\n", This, dolock);
return S_OK;
}
static ICOM_VTABLE(IClassFactory) WBCF_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
WBCF_QueryInterface,
WBCF_AddRef,
WBCF_Release,
WBCF_CreateInstance,
WBCF_LockServer
};
IClassFactoryImpl SHDOCVW_ClassFactory = { &WBCF_Vtbl, 1 };