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 promise_test(function(t) {
   9     var scope = 'resources/blank.html';
  10     var frame;
  11     return service_worker_unregister(t, scope)
  12       .then(function() {
  13           return with_iframe(scope);
  14         })
  15       .then(function(f) {
  16           frame = f;
  17           return frame.contentWindow.navigator.serviceWorker.register(
  18               'resources/empty-worker.js', {scope: scope});
  19         })
  20       .then(function(registration) {
  21           return wait_for_state(t, registration.installing, 'activated');
  22         })
  23       .then(function() {
  24           var w = frame.contentWindow;
  25           assert_equals(w.navigator.serviceWorker.controller, null,
  26                         'controller should be null until the document is ' +
  27                         'reloaded');
  28           return new Promise(function(resolve) {
  29               frame.onload = function() { resolve(); }
  30               w.location.reload();
  31             });
  32         })
  33       .then(function() {
  34           var w = frame.contentWindow;
  35           assert_true(
  36               w.navigator.serviceWorker.controller instanceof w.ServiceWorker,
  37               'controller should be a ServiceWorker object upon reload');
  38           frame.remove();
  39           service_worker_unregister_and_done(t, scope);
  40         });
  41   }, 'controller is set upon reload after registration');
  42 </script>
  43 </body>