File: connect_check.html

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (42 lines) | stat: -rw-r--r-- 1,009 bytes parent folder | download | duplicates (19) 
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
 
<!DOCTYPE html>
<html>
<head>
<title>test ws connection</title>
<script type="text/javascript">

var pageConnection = new Promise((resolve, reject) => {
  var protocol = location.protocol.replace('http', 'ws');
  var url = protocol + '//' + location.host + '/echo-with-no-extension';
  var ws = new WebSocket(url);

  ws.onopen = resolve;
  ws.onclose = reject;
});

var workerConnection = new Promise((resolve, reject) => {
  let worker = new Worker('./connect_check_worker.js');
  worker.onmessage = event => {
    if (event.data === 'PASS') {
      resolve();
    } else if (event.data === 'FAIL') {
      reject();
    }
  };
  worker.onerror = reject;

  // Start the worker.
  worker.postMessage('');
});

Promise.all([pageConnection, workerConnection]).then(() => {
  // Set document title to 'PASS'. The test observer catches this title changes
  // to know the result.
  document.title = 'PASS';
}, () => {
  // Set document title to 'FAIL'.
  document.title = 'FAIL';
});

</script>
</head>
</html>