summaryrefslogtreecommitdiffstats
path: root/dom/workers/test/threadTimeouts_worker.js
blob: 27e514b391cebb9d84ac88bc483a833e9c87d379 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/**
 * Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/
 */
var gTimeoutId;
var gTimeoutCount = 0;
var gIntervalCount = 0;

function timeoutFunc() {
  if (++gTimeoutCount > 1) {
    throw new Error("Timeout called more than once!");
  }
  postMessage("timeoutFinished");
}

function intervalFunc() {
  if (++gIntervalCount == 2) {
    postMessage("intervalFinished");
  }
}

function messageListener(event) {
  switch (event.data) {
    case "startTimeout":
      gTimeoutId = setTimeout(timeoutFunc, 2000);
      clearTimeout(gTimeoutId);
      gTimeoutId = setTimeout(timeoutFunc, 2000);
      break;
    case "startInterval":
      gTimeoutId = setInterval(intervalFunc, 2000);
      break;
    case "cancelInterval":
      clearInterval(gTimeoutId);
      postMessage("intervalCanceled");
      break;
    case "startExpression":
      // eslint-disable-next-line no-implied-eval
      setTimeout("this.postMessage('expressionFinished');", 2000);
      break;
    default:
      throw "Bad message: " + event.data;
  }
}

addEventListener("message", messageListener, false);