third_party/WebKit/LayoutTests/http/tests/serviceworker/serviceworker-message-event.html

   1 <!DOCTYPE html>
   2 <title>Service Worker: ServiceWorkerMessageEvent</title>
   3 <script src="../resources/testharness.js"></script>
   4 <script src="../resources/testharness-helpers.js"></script>
   5 <script src="../resources/testharnessreport.js"></script>
   6 <script src="resources/test-helpers.js"></script>
   7 <script>
   8
   9 promise_test(function(t) {
  10     var scope = 'resources/blank.html';
  11     var url = 'resources/postmessage-to-client-worker.js';
  12     return service_worker_unregister_and_register(t, url, scope)
  13       .then(function(r) {
  14           return wait_for_state(t, r.installing, 'activated');
  15         })
  16       .then(function() {
  17           return with_iframe(scope);
  18         })
  19       .then(function(frame) {
  20           var w = frame.contentWindow;
  21           var worker = w.navigator.serviceWorker.controller;
  22           // Test constructor with ServiceWorker object as source.
  23           var e = new ServiceWorkerMessageEvent('eventType', {source: worker});
  24           assert_equals(e.source, worker,
  25                         'Source should equal to the passing service worker');
  26           return new Promise(function(resolve) {
  27               w.navigator.serviceWorker.onmessage = t.step_func(function(e) {
  28                   assert_true(
  29                       e instanceof w.ServiceWorkerMessageEvent,
  30                       'Instance type should be ServiceWorkerMessageEvent');
  31                   assert_true(e.source instanceof w.ServiceWorker,
  32                               'Source type should be ServiceWorker');
  33                   assert_equals(e.type, 'message',
  34                                 'Event type should be "message"');
  35                   assert_equals(e.source, worker,
  36                                 'Source worker should equal to the controller');
  37                   resolve();
  38               });
  39               worker.postMessage('PING');
  40           });
  41         })
  42       .then(function() {
  43           return service_worker_unregister_and_done(t, scope);
  44         });
  45   }, 'Test ServiceWorkerMessageEvent type.');
  46
  47 </script>