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<!DOCTYPE html>
<title>Service Worker: Skip waiting using registration</title>
<script src="/resources/testharness.js"></script>
<script src="resources/testharness-helpers.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script>
promise_test(function(t) {
var scope = 'resources/blank.html';
var url1 = 'resources/empty.js';
var url2 = 'resources/skip-waiting-worker.js';
var frame, frame_sw, sw_registration, oncontrollerchanged;
var saw_controllerchanged = new Promise(function(resolve) {
oncontrollerchanged = function(e) {
assert_equals(e.type, 'controllerchange',
'Event name should be "controllerchange"');
assert_true(
e.target instanceof frame.contentWindow.ServiceWorkerContainer,
'Event target should be a ServiceWorkerContainer');
assert_equals(e.target.controller.state, 'activating',
'Controller state should be activating');
assert_equals(
frame_sw.controller.scriptURL, normalizeURL(url2),
'Controller scriptURL should change to the second one');
resolve();
};
});
return service_worker_unregister_and_register(t, url1, scope)
.then(function(registration) {
return wait_for_state(t, registration.installing, 'activated');
})
.then(function() {
return with_iframe(scope);
})
.then(function(f) {
frame = f;
frame_sw = f.contentWindow.navigator.serviceWorker;
assert_equals(
frame_sw.controller.scriptURL, normalizeURL(url1),
'Document controller scriptURL should equal to the first one');
frame_sw.oncontrollerchange = t.step_func(oncontrollerchanged);
return navigator.serviceWorker.register(url2, {scope: scope});
})
.then(function(registration) {
sw_registration = registration;
add_completion_callback(function() {
frame.remove();
registration.unregister();
});
return saw_controllerchanged;
})
.then(function() {
assert_not_equals(sw_registration.active, null,
'Registration active worker should not be null');
fetch_tests_from_worker(sw_registration.active);
});
}, 'Test skipWaiting while a client is using the registration');
</script>
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