зеркало из https://github.com/mozilla/gecko-dev.git
40 строки
1.3 KiB
C++
40 строки
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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/. */
|
|
|
|
#ifndef nsICancelableRunnable_h__
|
|
#define nsICancelableRunnable_h__
|
|
|
|
#include "nsISupports.h"
|
|
|
|
#define NS_ICANCELABLERUNNABLE_IID \
|
|
{ \
|
|
0xde93dc4c, 0x5eea, 0x4eb7, { \
|
|
0xb6, 0xd1, 0xdb, 0xf1, 0xe0, 0xce, 0xf6, 0x5c \
|
|
} \
|
|
}
|
|
|
|
class nsICancelableRunnable : public nsISupports {
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICANCELABLERUNNABLE_IID)
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
virtual nsresult Cancel() = 0;
|
|
|
|
protected:
|
|
nsICancelableRunnable() = default;
|
|
virtual ~nsICancelableRunnable() = default;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsICancelableRunnable, NS_ICANCELABLERUNNABLE_IID)
|
|
|
|
#endif // nsICancelableRunnable_h__
|