/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla 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/MPL/ * * 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. * * The Initial Developer of the Original Code is IBM Corporation. * Portions created by IBM Corporation are Copyright (C) 2004 * IBM Corporation. All Rights Reserved. * * Contributor(s): * Darin Fisher * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsInterfaceRequestorAgg.h" #include "nsCOMPtr.h" class nsInterfaceRequestorAgg : public nsIInterfaceRequestor { public: NS_DECL_ISUPPORTS NS_DECL_NSIINTERFACEREQUESTOR nsInterfaceRequestorAgg(nsIInterfaceRequestor *aFirst, nsIInterfaceRequestor *aSecond) : mFirst(aFirst) , mSecond(aSecond) {} nsCOMPtr mFirst, mSecond; }; // XXX This needs to support threadsafe refcounting until we fix bug 243591. NS_IMPL_THREADSAFE_ISUPPORTS1(nsInterfaceRequestorAgg, nsIInterfaceRequestor) NS_IMETHODIMP nsInterfaceRequestorAgg::GetInterface(const nsIID &aIID, void **aResult) { nsresult rv = NS_ERROR_NO_INTERFACE; if (mFirst) rv = mFirst->GetInterface(aIID, aResult); if (mSecond && NS_FAILED(rv)) rv = mSecond->GetInterface(aIID, aResult); return rv; } nsresult NS_NewInterfaceRequestorAggregation(nsIInterfaceRequestor *aFirst, nsIInterfaceRequestor *aSecond, nsIInterfaceRequestor **aResult) { *aResult = new nsInterfaceRequestorAgg(aFirst, aSecond); if (!aResult) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(*aResult); return NS_OK; }