<!DOCTYPE html>
<title>ServiceWorkerGlobalScope: registration</title>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src='../resources/test-helpers.sub.js'></script>
<script>

promise_test(function(t) {
    var script = 'resources/registration-attribute-worker.js';
    var scope = 'resources/scope/registration-attribute';
    var registration;
    return service_worker_unregister_and_register(t, script, scope)
      .then(function(reg) {
          registration = reg;
          add_result_callback(function() { registration.unregister(); });
          return wait_for_state(t, registration.installing, 'activated');
        })
      .then(function() { return with_iframe(scope); })
      .then(function(frame) {
          var expected_events_seen = [
            'updatefound',
            'install',
            'statechange(installed)',
            'statechange(activating)',
            'activate',
            'statechange(activated)',
            'fetch',
          ];

          assert_equals(
              frame.contentDocument.body.textContent,
              expected_events_seen.toString(),
              'Service Worker should respond to fetch');
          frame.remove();
          return registration.unregister();
        });
  }, 'Verify registration attributes on ServiceWorkerGlobalScope');

promise_test(function(t) {
    var script = 'resources/registration-attribute-worker.js';
    var newer_script = 'resources/registration-attribute-newer-worker.js';
    var scope = 'resources/scope/registration-attribute';
    var newer_worker;
    var registration;

    return service_worker_unregister_and_register(t, script, scope)
      .then(function(reg) {
          registration = reg;
          add_result_callback(function() { registration.unregister(); });
          return wait_for_state(t, registration.installing, 'activated');
        })
      .then(function() {
          return navigator.serviceWorker.register(newer_script, {scope: scope});
        })
      .then(function(reg) {
          assert_equals(reg, registration);
          newer_worker = registration.installing;
          return wait_for_state(t, registration.installing, 'activated');
        })
      .then(function() {
          var channel = new MessageChannel;
          var saw_message = new Promise(function(resolve) {
              channel.port1.onmessage = function(e) { resolve(e.data); };
            });
          newer_worker.postMessage({port: channel.port2}, [channel.port2]);
          return saw_message;
        })
      .then(function(results) {
          var script_url = normalizeURL(script);
          var newer_script_url = normalizeURL(newer_script);
          var expectations = [
            'evaluate',
            '  installing: empty',
            '  waiting: empty',
            '  active: ' + script_url,
            'updatefound',
            '  installing: ' + newer_script_url,
            '  waiting: empty',
            '  active: ' + script_url,
            'install',
            '  installing: ' + newer_script_url,
            '  waiting: empty',
            '  active: ' + script_url,
            'statechange(installed)',
            '  installing: empty',
            '  waiting: ' + newer_script_url,
            '  active: ' + script_url,
            'statechange(activating)',
            '  installing: empty',
            '  waiting: empty',
            '  active: ' + newer_script_url,
            'activate',
            '  installing: empty',
            '  waiting: empty',
            '  active: ' + newer_script_url,
            'statechange(activated)',
            '  installing: empty',
            '  waiting: empty',
            '  active: ' + newer_script_url,
          ];
          assert_array_equals(results, expectations);
          return registration.unregister();
        });
  }, 'Verify registration attributes on ServiceWorkerGlobalScope of the ' +
     'newer worker');

</script>