Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* vim:set ts=2 sw=2 sts=2 et cindent: */ |
michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 6 | |
michael@0 | 7 | #include "nsISupports.idl" |
michael@0 | 8 | |
michael@0 | 9 | /** |
michael@0 | 10 | * This interface provides a means to cancel an operation that is in progress. |
michael@0 | 11 | */ |
michael@0 | 12 | [scriptable, uuid(d94ac0a0-bb18-46b8-844e-84159064b0bd)] |
michael@0 | 13 | interface nsICancelable : nsISupports |
michael@0 | 14 | { |
michael@0 | 15 | /** |
michael@0 | 16 | * Call this method to request that this object abort whatever operation it |
michael@0 | 17 | * may be performing. |
michael@0 | 18 | * |
michael@0 | 19 | * @param aReason |
michael@0 | 20 | * Pass a failure code to indicate the reason why this operation is |
michael@0 | 21 | * being canceled. It is an error to pass a success code. |
michael@0 | 22 | */ |
michael@0 | 23 | void cancel(in nsresult aReason); |
michael@0 | 24 | }; |