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89 lines
3.0 KiB
JavaScript
89 lines
3.0 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Jetpack.
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*
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* The Initial Developer of the Original Code is Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Atul Varma <atul@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var jsm = {}; Cu.import("resource://gre/modules/XPCOMUtils.jsm", jsm);
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var XPCOMUtils = jsm.XPCOMUtils;
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var timerClass = Cc["@mozilla.org/timer;1"];
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var nextID = 1;
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var timers = {};
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function TimerCallback(callback) {
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this._callback = callback;
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this.QueryInterface = XPCOMUtils.generateQI([Ci.nsITimerCallback]);
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};
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TimerCallback.prototype = {
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notify : function notify(timer) {
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try {
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for (timerID in timers)
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if (timers[timerID] === timer) {
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delete timers[timerID];
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break;
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}
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this._callback.apply(null, []);
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} catch (e) {
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console.exception(e);
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}
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}
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};
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var setTimeout = exports.setTimeout = function setTimeout(callback, delay) {
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var timer = timerClass.createInstance(Ci.nsITimer);
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var timerID = nextID++;
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timers[timerID] = timer;
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timer.initWithCallback(new TimerCallback(callback),
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delay,
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timer.TYPE_ONE_SHOT);
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return timerID;
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};
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var clearTimeout = exports.clearTimeout = function clearTimeout(timerID) {
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var timer = timers[timerID];
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if (timer) {
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timer.cancel();
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delete timers[timerID];
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}
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};
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require("unload").when(
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function cancelAllPendingTimers() {
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var timerIDs = [timerID for (timerID in timers)];
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timerIDs.forEach(function(timerID) { clearTimeout(timerID); });
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});
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