forked from PurpleI2P/i2pdbrowser
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.2 KiB
44 lines
1.2 KiB
6 years ago
|
/* 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/. */
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* JS module implementation of nsIDOMJSWindow.setTimeout and clearTimeout.
|
||
|
|
*/
|
||
|
|
|
||
|
|
this.EXPORTED_SYMBOLS = ["setTimeout", "clearTimeout"];
|
||
|
|
|
||
|
|
const Cc = Components.classes;
|
||
|
|
const Ci = Components.interfaces;
|
||
|
|
const Cu = Components.utils;
|
||
|
|
|
||
|
|
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
|
||
|
|
|
||
|
|
// This gives us >=2^30 unique timer IDs, enough for 1 per ms for 12.4 days.
|
||
|
|
let gNextTimeoutId = 1; // setTimeout must return a positive integer
|
||
|
|
|
||
|
|
let gTimeoutTable = new Map(); // int -> nsITimer
|
||
|
|
|
||
|
|
this.setTimeout = function setTimeout(aCallback, aMilliseconds) {
|
||
|
|
let id = gNextTimeoutId++;
|
||
|
|
let args = Array.slice(arguments, 2);
|
||
|
|
let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
|
||
|
|
timer.initWithCallback(function setTimeout_timer() {
|
||
|
|
gTimeoutTable.delete(id);
|
||
|
|
aCallback.apply(null, args);
|
||
|
|
}, aMilliseconds, timer.TYPE_ONE_SHOT);
|
||
|
|
|
||
|
|
gTimeoutTable.set(id, timer);
|
||
|
|
return id;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.clearTimeout = function clearTimeout(aId) {
|
||
|
|
if (gTimeoutTable.has(aId)) {
|
||
|
|
gTimeoutTable.get(aId).cancel();
|
||
|
|
gTimeoutTable.delete(aId);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|