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<!DOCTYPE html>
<title>Service Worker: Skip waiting</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/empty-worker.js';
var url3 = 'resources/skip-waiting-worker.js';
var frame, sw_registration, activated_worker, waiting_worker;
return service_worker_unregister_and_register(t, url1, scope)
.then(function(registration) {
sw_registration = registration;
return wait_for_state(t, registration.installing, 'activated');
})
.then(function() {
return with_iframe(scope);
})
.then(function(f) {
frame = f;
return navigator.serviceWorker.register(url2, {scope: scope});
})
.then(function(registration) {
return wait_for_state(t, registration.installing, 'installed');
})
.then(function() {
activated_worker = sw_registration.active;
waiting_worker = sw_registration.waiting;
assert_equals(activated_worker.scriptURL, normalizeURL(url1),
'Worker with url1 should be activated');
assert_equals(waiting_worker.scriptURL, normalizeURL(url2),
'Worker with url2 should be waiting');
return navigator.serviceWorker.register(url3, {scope: scope});
})
.then(function(registration) {
return wait_for_state(t, registration.installing, 'activated');
})
.then(function() {
assert_equals(activated_worker.state, 'redundant',
'Worker with url1 should be redundant');
assert_equals(waiting_worker.state, 'redundant',
'Worker with url2 should be redundant');
assert_equals(sw_registration.active.scriptURL, normalizeURL(url3),
'Worker with url3 should be activated');
frame.remove();
return service_worker_unregister_and_done(t, scope);
});
}, 'Test skipWaiting with both active and waiting workers');
</script>
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