| <!DOCTYPE html> | |
| <script src="/resources/testharness.js"></script> | |
| <script src="/resources/testharnessreport.js"></script> | |
| <script> | |
| 'use strict'; | |
| promise_test((t) => { | |
| const p1 = navigator.keyboard.getLayoutMap(); | |
| const p2 = navigator.keyboard.getLayoutMap(); | |
| // p1 and p2 should be the same promise instance. | |
| assert_equals(p1, p2); | |
| return Promise.all([p1, p2]); | |
| }, '[Keyboard Map] getLayoutMap() twice in parallel'); | |
| </script> |