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<!DOCTYPE html>
<meta charset="utf-8">
<title>Tests for importScripts: import scripts updated flag</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
// This test registers a worker that calls importScripts at various stages of
// service worker lifetime. The sub-tests trigger subsequent `importScript`
// invocations via the `message` event.
var register;
function post_and_wait_for_reply(worker, message) {
return new Promise(resolve => {
navigator.serviceWorker.onmessage = e => { resolve(e.data); };
worker.postMessage(message);
});
}
promise_test(function(t) {
const scope = 'resources/import-scripts-updated-flag';
let registration;
register = service_worker_unregister_and_register(
t, 'resources/import-scripts-updated-flag-worker.js', scope)
.then(r => {
registration = r;
add_completion_callback(() => { registration.unregister(); });
return wait_for_state(t, registration.installing, 'activated');
})
.then(() => {
// This test should not be considered complete until after the
// service worker has been unregistered. Currently, `testharness.js`
// does not support asynchronous global "tear down" logic, so this
// must be expressed using a dedicated `promise_test`. Because the
// other sub-tests in this file are declared synchronously, this test
// will be the final test executed.
promise_test(function(t) {
return registration.unregister();
});
return registration.active;
});
return register;
}, 'initialize global state');
promise_test(t => {
return register
.then(function(worker) {
return post_and_wait_for_reply(worker, 'root-and-message');
})
.then(result => {
assert_equals(result.error, null);
assert_equals(result.value, 'root-and-message');
});
}, 'import script previously imported at worker evaluation time');
promise_test(t => {
return register
.then(function(worker) {
return post_and_wait_for_reply(worker, 'install-and-message');
})
.then(result => {
assert_equals(result.error, null);
assert_equals(result.value, 'install-and-message');
});
}, 'import script previously imported at worker install time');
promise_test(t => {
return register
.then(function(worker) {
return post_and_wait_for_reply(worker, 'message');
})
.then(result => {
assert_equals(result.error, 'NetworkError');
assert_equals(result.value, null);
});
}, 'import script not previously imported');
</script>
</body>
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