summaryrefslogtreecommitdiffstats
path: root/devtools/client/netmonitor/test/html_custom-get-page.html
blob: f97c2b09fe4b3531ce555f9d149facdc4cca7c78 (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
46
47
48
<!-- Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/ -->
<!doctype html>

<html>
  <head>
    <meta charset="utf-8"/>
    <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
    <meta http-equiv="Pragma" content="no-cache" />
    <meta http-equiv="Expires" content="0" />
    <title>Network Monitor test page</title>
  </head>

  <body>
    <p>Performing a custom number of GETs</p>

    <script type="text/javascript">
      /* exported performRequests */
      "use strict";

      function get(address) {
        return new Promise(resolve => {
          const xhr = new XMLHttpRequest();
          xhr.open("GET", address, true);

          xhr.onreadystatechange = function() {
            if (this.readyState == this.DONE) {
              resolve();
            }
          };
          xhr.send(null);
        });
      }

      // Use a count parameter to defeat caching.
      let count = 0;

      async function performRequests(total, url, timeout = 0) {
        if (!total) {
          return;
        }
        await get(url || "request_" + (count++));
        setTimeout(performRequests.bind(this, --total, url, timeout), timeout);
      }
    </script>
  </body>

</html>