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nsJSComponentManager.js
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2000-09-14
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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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.
*
* Original Author:
* Ben Matthew Goodger <ben@netscape.com>
*
* Contributor(s):
*/
var nsJSComponentManager = {
createInstance: function (aContractID, aIID)
{
try
{
var iid = Components.interfaces[aIID];
return Components.classes[aContractID].createInstance(iid);
}
catch(e)
{
}
return null;
},
createInstanceByID: function (aID, aIID)
{
try
{
var iid = Components.interfaces[aIID];
return Components.classesByID[aID].createInstance(iid);
}
catch(e)
{
}
return null;
},
getService: function (aContractID, aIID)
{
try
{
var iid = Components.interfaces[aIID];
return Components.classes[aContractID].getService(iid);
}
catch(e)
{
}
return null;
},
getServiceByID: function (aID, aIID)
{
try
{
var iid = Components.interfaces[aIID];
return Components.classesByID[aID].getService(iid);
}
catch(e)
{
}
return null;
}
};