controller-on-disconnect.https.html

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This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/controller-on-disconnect.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Service Worker: Controller on load</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="resources/test-helpers.sub.js"></script>

<body>

<script>

promise_test(function(t) {

    var url = 'resources/empty-worker.js';

    var scope = 'resources/blank.html';

    var registration;

    var controller;

    var frame;

    return service_worker_unregister_and_register(t, url, scope)

      .then(function(swr) {

          t.add_cleanup(function() {

              return service_worker_unregister(t, scope);

});

          registration = swr;

          return wait_for_state(t, registration.installing, 'activated');

})

      .then(function() {

          return with_iframe(scope)

})

      .then(function(f) {

          frame = f;

          var w = frame.contentWindow;

          var swc = w.navigator.serviceWorker;

          assert_true(swc.controller instanceof w.ServiceWorker,

                      'controller should be a ServiceWorker object');

          frame.remove();

          assert_equals(swc.controller, null,

                        'disconnected frame should not be controlled');

});

}, 'controller is cleared on disconnected window');

</script>

</body>