gecko-dev/rdf/base/idl/nsIRDFDelegateFactory.idl

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/* -*- 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):
*/
/*
An interface used for runtime pseudo-aggregation of RDF delegate
objects.
*/
#include "nsrootidl.idl"
#include "nsISupports.idl"
interface nsIRDFResource;
/**
* This interface should be implemented by an XPCOM factory that
* is registered to handle "@mozilla.org/rdf/delegate-factory/[key]/[scheme];1"
* ContractIDs.
*
* The factory will be invoked to create delegate objects from
* nsIRDFResource::GetDelegate().
*/
[scriptable, uuid(A1B89470-A124-11d3-BE59-0020A6361667)]
interface nsIRDFDelegateFactory : nsISupports
{
/**
* Create a delegate for the specified RDF resource.
*
* The created delegate should forward AddRef() and Release()
* calls to the aOuter object.
*/
void CreateDelegate(in nsIRDFResource aOuter,
in string aKey,
in nsIIDRef aIID,
[retval, iid_is(aIID)] out nsQIResult aResult);
};