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Added support for passing code string as callback (setInterval, setTimeout)

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turuslan 2015-07-10 19:34:14 +05:00
parent b934f81448
commit 8e1c433d14
1 changed files with 14 additions and 8 deletions
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22
HackTimer.js
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@ -1,17 +1,16 @@
(function (workerScript) {
var worker,
fakeIdToCallback = {};
fakeIdToCallback = {},
lastFakeId = 0;
if (typeof (Worker) !== 'undefined') {
function getFakeId (prefix) {
return prefix + Math.floor(
Math.random () *
Number.MAX_VALUE
);
function getFakeId () {
lastFakeId ++;
return lastFakeId;
}
try {
worker = new Worker (workerScript);
window.setInterval = function (callback, time) {
var fakeId = getFakeId ('i-');
var fakeId = getFakeId ();
fakeIdToCallback[fakeId] = callback;
worker.postMessage ({
name: 'setInterval',
@ -30,7 +29,7 @@
}
};
window.setTimeout = function (callback, time) {
var fakeId = getFakeId ('t-');
var fakeId = getFakeId ();
fakeIdToCallback[fakeId] = callback;
worker.postMessage ({
name: 'setTimeout',
@ -55,6 +54,13 @@
if (fakeIdToCallback.hasOwnProperty(fakeId)) {
callback = fakeIdToCallback[fakeId];
}
if (typeof (callback) === 'string') {
try {
callback = new Function (callback);
} catch (e) {
console.error(e);
}
}
if (typeof (callback) === 'function') {
callback.call (window);
}