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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <meta charset=utf-8> |
| 3 <title>StorageManager: persist()</title> |
| 4 <meta name="help" href="https://storage.spec.whatwg.org/#dom-storagemanager-pers
ist"> |
| 5 <script src="/resources/testharness.js"></script> |
| 6 <script src="/resources/testharnessreport.js"></script> |
| 7 <script> |
| 8 |
| 9 promise_test(function() { |
| 10 var promise = navigator.storage.persist(); |
| 11 assert_true(promise instanceof Promise, |
| 12 'navigator.storage.persist() returned a Promise.'); |
| 13 return promise.then(function(result) { |
| 14 assert_equals(typeof result, 'boolean', result + ' should be boolean'); |
| 15 }); |
| 16 }, 'navigator.storage.persist() returns a promise that resolves.'); |
| 17 |
| 18 </script> |
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