src/third_party/WebKit/LayoutTests/http/tests/serviceworker/controller-on-reload.html

   1 <!DOCTYPE html>
   2 <title>Service Worker: Controller on reload</title>
   3 <script src="../resources/testharness.js"></script>
   4 <script src="../resources/testharnessreport.js"></script>
   5 <script src="resources/test-helpers.js"></script>
   6 <body>
   7 <script>
   8 var t = async_test('controller is set upon reload after registration');
   9 t.step(function() {
  10     var reloaded = false;
  11     var scope = 'resources/blank.html';
  12     service_worker_unregister(t, scope).then(doTest);
  13
  14     function doTest() {
  15         with_iframe(scope, t.step_func(onIframeLoad));
  16     }
  17
  18     function onIframeLoad(frame) {
  19         var w = frame.contentWindow;
  20         if (reloaded) {
  21             assert_true(w.navigator.serviceWorker.controller instanceof w.ServiceWorker,
  22                         'controller should be a ServiceWorker object upon reload');
  23             service_worker_unregister_and_done(t, scope);
  24             return;
  25         }
  26
  27         w.navigator.serviceWorker.register('empty-worker.js',
  28                                            {scope: 'blank.html'})
  29         .then(function(registration) {
  30             return wait_for_update(t, registration);
  31           })
  32         .then(function(worker) {
  33             return wait_for_state(t, worker, 'activated');
  34           })
  35         .then(function() {
  36             assert_equals(w.navigator.serviceWorker.controller, null,
  37                           'controller should be null until the document is reloaded');
  38             reloaded = true;
  39             w.location.reload();
  40           })
  41         .catch(unreached_rejection(t));
  42     }
  43 });
  44 </script>
  45 </body>