testing/web-platform/tests/storage/permission-query.https.any.js

   1 // META: title=The Permission API registration for "persistent-storage"
   2
   3 promise_test(async t => {
   4   const status =
   5         await navigator.permissions.query({name: 'persistent-storage'});
   6   assert_equals(status.constructor, PermissionStatus,
   7                 'query() result should resolve to a PermissionStatus');
   8   assert_true(['granted','denied', 'prompt'].includes(status.state),
   9               'state should be a PermissionState');
  10 }, 'The "persistent-storage" permission is recognized');