src/third_party/WebKit/LayoutTests/http/tests/local/serviceworker/resources/fetch-request-body-file-iframe.html

   1 <script>
   2 var port = undefined;
   3 var scope = 'fetch-request-body-file-test';
   4 var script = 'fetch-request-body-file-worker.js';
   5
   6 window.addEventListener('message', function(evt) {
   7     port = evt.ports[0];
   8     start();
   9   }, false);
  10
  11 function wait_for_update(registration) {
  12   return new Promise(function(resolve) {
  13       registration.addEventListener('updatefound', function() {
  14           resolve(registration.installing);
  15         });
  16     });
  17 }
  18
  19 function wait_for_activated(worker) {
  20   return new Promise(function(resolve) {
  21       worker.addEventListener('statechange', function() {
  22           if (worker.state == 'activated') {
  23             resolve(worker);
  24           }
  25         });
  26     });
  27 }
  28
  29 function start() {
  30   if (location.search == '?register') {
  31     navigator.serviceWorker.register(script, {scope: scope})
  32       .then(function(registration) {
  33           return registration.unregister();
  34         })
  35       .then(function() {
  36           return navigator.serviceWorker.register(script, {scope: scope});
  37         })
  38       .then(wait_for_update)
  39       .then(wait_for_activated)
  40       .then(function(worker) {
  41           port.postMessage({msg: 'registered'});
  42         });
  43   } else if (location.search == '?unregister') {
  44     navigator.serviceWorker.register(script, {scope: scope})
  45       .then(function(registration) {
  46           return registration.unregister();
  47         })
  48       .then(function() {
  49           port.postMessage({msg: 'unregistered'});
  50         });
  51   }
  52 }
  53 </script>