mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-28 19:38:13 +00:00
98 lines
4.0 KiB
Plaintext
98 lines
4.0 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Gijs Kruitbosch <gijskruitbosch@gmail.com>
|
|
* Portions created by the Initial Developer are Copyright (C) 2007
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Gijs Kruitbosch <gijskruitbosch@gmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsISupports.idl"
|
|
interface nsIObserver;
|
|
|
|
/**
|
|
* This interface lets you monitor how long the user has been 'idle',
|
|
* i.e. not used their mouse or keyboard. You can get the idle time directly,
|
|
* but in most cases you will want to register an observer for a predefined
|
|
* interval. The observer will get an 'idle' notification when the user is idle
|
|
* for that interval (or longer), and receive a 'back' notification when the
|
|
* user starts using their computer again.
|
|
*/
|
|
|
|
[scriptable, uuid(cc52f19a-63ae-4a1c-9cc3-e79eace0b471)]
|
|
interface nsIIdleService : nsISupports
|
|
{
|
|
/**
|
|
* The amount of time in milliseconds that has passed
|
|
* since the last user activity.
|
|
*/
|
|
readonly attribute unsigned long idleTime;
|
|
|
|
/**
|
|
* Add an observer to be notified when the user idles for some period of
|
|
* time, and when they get back from that.
|
|
*
|
|
* @param observer the observer to be notified
|
|
* @param time the amount of time in seconds the user should be idle before
|
|
* the observer should be notified.
|
|
*
|
|
* @note
|
|
* The subject of the notification the observer will get is always the
|
|
* nsIIdleService itself.
|
|
* When the user goes idle, the observer topic is "idle" and when they get
|
|
* back, the observer topic is "back".
|
|
* The data param for the notification contains the current user idle time.
|
|
*
|
|
* @note
|
|
* You can add the same observer twice.
|
|
* @note
|
|
* Most implementations need to poll the OS for idle info themselves,
|
|
* meaning your notifications could arrive with a delay up to the length
|
|
* of the polling interval in that implementation.
|
|
* Current implementations use a delay of 5 seconds.
|
|
*/
|
|
void addIdleObserver(in nsIObserver observer, in unsigned long time);
|
|
|
|
/**
|
|
* Remove an observer registered with addIdleObserver.
|
|
* @param observer the observer that needs to be removed.
|
|
* @param time the amount of time they were listening for.
|
|
* @note
|
|
* Removing an observer will remove it once, for the idle time you specify.
|
|
* If you have added an observer multiple times, you will need to remove it
|
|
* just as many times.
|
|
*/
|
|
void removeIdleObserver(in nsIObserver observer, in unsigned long time);
|
|
};
|
|
|