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'use strict';
importScripts('/resources/testharness.js');
const header = 'Permissions-Policy header serial=()';
let workerType;
if (typeof postMessage === 'function') {
workerType = 'dedicated';
}
promise_test(() => navigator.serial.getPorts().then(
() => assert_unreached('expected promise to reject with SecurityError'),
error => assert_equals(error.name, 'SecurityError')),
`Inherited ${header} disallows ${workerType} workers.`);
done();