Sweden-Number/dlls/msxml3/factory.c

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/*
* MSXML Class Factory
*
* Copyright 2002 Lionel Ulmer
* Copyright 2005 Mike McCormack
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "uuids.h"
#include "msxml.h"
#include "xmldom.h"
#include "wine/debug.h"
#include "msxml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
typedef HRESULT (*fnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
/******************************************************************************
* MSXML ClassFactory
*/
typedef struct _xmlcf
{
const struct IClassFactoryVtbl *lpVtbl;
fnCreateInstance pfnCreateInstance;
} xmlcf;
static inline xmlcf *impl_from_IClassFactory( IClassFactory *iface )
{
return (xmlcf *)((char*)iface - FIELD_OFFSET(xmlcf, lpVtbl));
}
static HRESULT WINAPI xmlcf_QueryInterface(
IClassFactory *iface,
REFIID riid,
LPVOID *ppobj )
{
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IClassFactory))
{
IClassFactory_AddRef( iface );
*ppobj = iface;
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI xmlcf_AddRef(
IClassFactory *iface )
{
return 2;
}
static ULONG WINAPI xmlcf_Release(
IClassFactory *iface )
{
return 1;
}
static HRESULT WINAPI xmlcf_CreateInstance(
IClassFactory *iface,
LPUNKNOWN pOuter,
REFIID riid,
LPVOID *ppobj )
{
xmlcf *This = impl_from_IClassFactory( iface );
HRESULT r;
IUnknown *punk;
TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
*ppobj = NULL;
if (pOuter)
return CLASS_E_NOAGGREGATION;
r = This->pfnCreateInstance( pOuter, (LPVOID*) &punk );
if (FAILED(r))
return r;
r = IUnknown_QueryInterface( punk, riid, ppobj );
if (FAILED(r))
return r;
IUnknown_Release( punk );
return r;
}
static HRESULT WINAPI xmlcf_LockServer(
IClassFactory *iface,
BOOL dolock)
{
FIXME("(%p)->(%d),stub!\n",iface,dolock);
return S_OK;
}
const struct IClassFactoryVtbl xmlcf_vtbl =
{
xmlcf_QueryInterface,
xmlcf_AddRef,
xmlcf_Release,
xmlcf_CreateInstance,
xmlcf_LockServer
};
static xmlcf domdoccf = { &xmlcf_vtbl, DOMDocument_create };
/******************************************************************
* DllGetClassObject (MSXML3.@)
*/
HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
{
IClassFactory *cf = NULL;
TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv );
if( IsEqualGUID( rclsid, &CLSID_DOMDocument ) )
cf = (IClassFactory*) &domdoccf.lpVtbl;
if ( !cf )
return CLASS_E_CLASSNOTAVAILABLE;
return IClassFactory_QueryInterface( cf, iid, ppv );
}