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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/registration-events.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>Service Worker: registration events</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 scope = 'resources/in-scope/';
return service_worker_unregister_and_register(
t, 'resources/events-worker.js', scope)
.then(function(registration) {
t.add_cleanup(function() {
return service_worker_unregister(t, scope);
});
return onRegister(registration.installing);
});
function sendMessagePort(worker, from) {
var messageChannel = new MessageChannel();
worker.postMessage({from:from, port:messageChannel.port2}, [messageChannel.port2]);
return messageChannel.port1;
}
function onRegister(sw) {
return new Promise(function(resolve) {
sw.onstatechange = function() {
if (sw.state === 'activated')
resolve();
};
}).then(function() {
return new Promise(function(resolve) {
sendMessagePort(sw, 'registering doc').onmessage = resolve;
});
}).then(function(e) {
assert_array_equals(e.data.events,
['install', 'activate'],
'Worker should see install then activate events');
});
}
}, 'Registration: events');
</script>