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