devtools/client/netmonitor/test/service-workers/status-codes.html

   1 <!-- Any copyright is dedicated to the Public Domain.
   2      http://creativecommons.org/publicdomain/zero/1.0/ -->
   3
   4 <!doctype html>
   5
   6 <html>
   7   <head>
   8     <meta charset="utf-8"/>
   9     <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
  10     <meta http-equiv="Pragma" content="no-cache" />
  11     <meta http-equiv="Expires" content="0" />
  12     <title>Network Monitor test page</title>
  13   </head>
  14
  15   <body>
  16     <p>Status codes test</p>
  17
  18     <script type="text/javascript">
  19       /* exported registerServiceWorker, unregisterServiceWorker, performRequests */
  20       "use strict";
  21
  22       let swRegistration;
  23
  24       function registerServiceWorker() {
  25         const sw = navigator.serviceWorker;
  26         return sw.register("status-codes-service-worker.js")
  27           .then(registration => {
  28             swRegistration = registration;
  29             console.log("Registered, scope is:", registration.scope);
  30             return sw.ready;
  31           }).then(() => {
  32             // wait until the page is controlled
  33             return new Promise(resolve => {
  34               if (sw.controller) {
  35                 resolve();
  36               } else {
  37                 sw.addEventListener("controllerchange", function() {
  38                   resolve();
  39                 }, {once: true});
  40               }
  41             });
  42           }).catch(() => {
  43             console.error("Registration failed");
  44           });
  45       }
  46
  47       function unregisterServiceWorker() {
  48         return swRegistration.unregister();
  49       }
  50
  51       function performRequests() {
  52         return Promise.all(
  53           [
  54             fetch("sjs_content-type-test-server.sjs?sts=304&fmt=html"),
  55             fetch("sjs_content-type-test-server.sjs?sts=304&fmt=css"),
  56             fetch("sjs_content-type-test-server.sjs?sts=304&fmt=js"),
  57             fetch("test-image.png?v=" + Math.random())
  58           ]
  59         );
  60       }
  61     </script>
  62   </body>
  63
  64 </html>