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     navigator.serviceWorker.unregister(scope).then(
  13         doTest,
  14         unreached_rejection(t, 'Unregister should not fail')
  15     );
  16
  17     function doTest() {
  18         with_iframe(scope, t.step_func(onIframeLoad));
  19     }
  20
  21     function onIframeLoad(frame) {
  22         var w = frame.contentWindow;
  23         if (reloaded) {
  24             assert_true(w.navigator.serviceWorker.controller instanceof w.ServiceWorker,
  25                         'controller should be a ServiceWorker object upon reload');
  26             service_worker_unregister_and_done(t, scope);
  27             return;
  28         }
  29
  30         w.navigator.serviceWorker.register('worker-no-op.js',
  31                                            {scope: 'blank.html'})
  32         .then(function(registration) {
  33             return wait_for_update(t, registration);
  34           })
  35         .then(function(worker) {
  36             return wait_for_state(t, worker, 'activated');
  37           })
  38         .then(function() {
  39             assert_equals(w.navigator.serviceWorker.controller, null,
  40                           'controller should be null until the document is reloaded');
  41             reloaded = true;
  42             w.location.reload();
  43           })
  44         .catch(unreached_rejection(t));
  45     }
  46 });
  47 </script>
  48 </body>