nsICancelable.idl (863B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #include "nsISupports.idl" 8 9 /** 10 * This interface provides a means to cancel an operation that is in progress. 11 */ 12 [scriptable, uuid(d94ac0a0-bb18-46b8-844e-84159064b0bd)] 13 interface nsICancelable : nsISupports 14 { 15 /** 16 * Call this method to request that this object abort whatever operation it 17 * may be performing. 18 * 19 * @param aReason 20 * Pass a failure code to indicate the reason why this operation is 21 * being canceled. It is an error to pass a success code. 22 */ 23 void cancel(in nsresult aReason); 24 };