зеркало из https://github.com/mozilla/gecko-dev.git
25 строки
837 B
Plaintext
25 строки
837 B
Plaintext
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
||
|
#include "nsIRunnable.idl"
|
||
|
|
||
|
/**
|
||
|
* Represents a task which can be dispatched to a thread for execution and
|
||
|
* which can be cancelled if necessary.
|
||
|
*/
|
||
|
|
||
|
[scriptable, uuid(de93dc4c-5eea-4eb7-b6d1-dbf1e0cef65c)]
|
||
|
interface nsICancelableRunnable : nsIRunnable
|
||
|
{
|
||
|
/**
|
||
|
* Cancels a pending task. If the task has already been executed this will
|
||
|
* be a no-op. Calling this method twice is considered an error.
|
||
|
*
|
||
|
* @throws NS_ERROR_UNEXPECTED
|
||
|
* Indicates that the runnable has already been canceled.
|
||
|
*/
|
||
|
void cancel();
|
||
|
};
|