gecko-dev/rdf/brprof/build/nsBrowsingProfileFactory.cpp

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 *   Pierre Phaneuf <pp@ludusdesign.com>
 */

#include "nsIServiceManager.h"
#include "nsIComponentManager.h"
#include "nsIGenericFactory.h"
#include "nsIBrowsingProfile.h"
#include "nscore.h"

static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
static NS_DEFINE_CID(kGenericFactoryCID, NS_GENERICFACTORY_CID);
static NS_DEFINE_CID(kBrowsingProfileCID, NS_BROWSINGPROFILE_CID);

static NS_IMETHODIMP
nsConstructBrowsingProfile(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
    nsresult rv;
    NS_ASSERTION(aOuter == nsnull, "no aggregation");
    nsIBrowsingProfile* brprof;
    rv = NS_NewBrowsingProfile(&brprof);
    if (NS_FAILED(rv)) {
        NS_ERROR("Unable to construct browsing profile");
        return rv;
    }
    rv = brprof->QueryInterface(aIID, aResult);
    NS_ASSERTION(NS_SUCCEEDED(rv), "unable to find correct interface");
    NS_RELEASE(brprof);
    return rv;
}

extern "C" PR_IMPLEMENT(nsresult)
NSGetFactory(nsISupports* aServMgr,
             const nsCID &aClass,
             const char *aClassName,
             const char *aProgID,
             nsIFactory **aFactory)
{
    nsresult rv;
    NS_ASSERTION(aFactory != nsnull, "bad factory pointer");
    NS_ASSERTION(aClass.Equals(kBrowsingProfileCID), "incorrectly registered");

    NS_WITH_SERVICE1(nsIComponentManager, compMgr,
                     aServMgr, kComponentManagerCID, &rv);
    if (NS_FAILED(rv)) return rv;

    nsIGenericFactory* factory;
    rv = compMgr->CreateInstance(kGenericFactoryCID, nsnull, NS_GET_IID(nsIGenericFactory), 
                                 (void**)&factory);
    if (NS_FAILED(rv)) return rv;

    rv = factory->SetConstructor(nsConstructBrowsingProfile);
    if (NS_FAILED(rv)) {
        delete factory;
        return rv;
    }
    NS_ADDREF(factory);
    *aFactory = factory;
    return NS_OK;
}

extern "C" PR_IMPLEMENT(nsresult)
NSRegisterSelf(nsISupports* aServMgr , const char* aPath)
{
    nsresult rv;

    NS_WITH_SERVICE1(nsIComponentManager, compMgr,
                     aServMgr, kComponentManagerCID, &rv);
    if (NS_FAILED(rv)) return rv;

    rv = compMgr->RegisterComponent(kBrowsingProfileCID,
                                    "Browsing Profile", nsnull, aPath,
                                    PR_TRUE, PR_TRUE);

    return rv;
}

extern "C" PR_IMPLEMENT(nsresult)
NSUnregisterSelf(nsISupports* aServMgr, const char* aPath)
{
    nsresult rv;
    NS_WITH_SERVICE1(nsIComponentManager, compMgr,
                     aServMgr, kComponentManagerCID, &rv);
    if (NS_FAILED(rv)) return rv;

    rv = compMgr->UnregisterComponent(kBrowsingProfileCID, aPath);

    return rv;
}