xpcom/threads/nsIIdleRunnable.h
author Mike Hommey <mh+mozilla@glandium.org>
Thu, 17 Jan 2019 13:18:37 +0000
changeset 454388 c28522aaf3918c5f556c65432f8bf14a65bff65a
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1520149 - Also disable the machine outliner on Android when LTO is enabled. r=dmajor Differential Revision: https://phabricator.services.mozilla.com/D16790

/* -*- 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 nsIIdleRunnable_h__
#define nsIIdleRunnable_h__

#include "nsISupports.h"
#include "mozilla/TimeStamp.h"

#define NS_IIDLERUNNABLE_IID                         \
  {                                                  \
    0x688be92e, 0x7ade, 0x4fdc, {                    \
      0x9d, 0x83, 0x74, 0xcb, 0xef, 0xf4, 0xa5, 0x2c \
    }                                                \
  }

class nsIEventTarget;

/**
 * A task interface for tasks that can schedule their work to happen
 * in increments bounded by a deadline.
 */
class nsIIdleRunnable : public nsISupports {
 public:
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IIDLERUNNABLE_IID)

  /**
   * Notify the task of a point in time in the future when the task
   * should stop executing.
   */
  virtual void SetDeadline(mozilla::TimeStamp aDeadline){};
  virtual void SetTimer(uint32_t aDelay, nsIEventTarget* aTarget) {
    MOZ_ASSERT_UNREACHABLE(
        "The nsIIdleRunnable instance does not support "
        "idle dispatch with timeout!");
  };

 protected:
  nsIIdleRunnable() {}
  virtual ~nsIIdleRunnable() {}
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIIdleRunnable, NS_IIDLERUNNABLE_IID)

#endif  // nsIIdleRunnable_h__