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47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef nsIIdleRunnable_h__
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#define nsIIdleRunnable_h__
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#include "nsISupports.h"
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#include "mozilla/TimeStamp.h"
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#define NS_IIDLERUNNABLE_IID \
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{ 0x688be92e, 0x7ade, 0x4fdc, \
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{ 0x9d, 0x83, 0x74, 0xcb, 0xef, 0xf4, 0xa5, 0x2c } }
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class nsIEventTarget;
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/**
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* A task interface for tasks that can schedule their work to happen
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* in increments bounded by a deadline.
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*/
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class nsIIdleRunnable : public nsISupports
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{
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_IIDLERUNNABLE_IID)
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/**
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* Notify the task of a point in time in the future when the task
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* should stop executing.
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*/
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virtual void SetDeadline(mozilla::TimeStamp aDeadline) {};
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virtual void SetTimer(uint32_t aDelay, nsIEventTarget* aTarget)
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{
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NS_NOTREACHED("The nsIIdleRunnable instance does not support "
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"idle dispatch with timeout!");
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};
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protected:
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nsIIdleRunnable() { }
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virtual ~nsIIdleRunnable() {}
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsIIdleRunnable,
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NS_IIDLERUNNABLE_IID)
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#endif // nsIIdleRunnable_h__
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