| <!DOCTYPE html> | |
| <script src="/resources/testharness.js"></script> | |
| <script src="/resources/testharnessreport.js"></script> | |
| <script> | |
| 'use strict'; | |
| promise_test((t) => { | |
| const p1 = navigator.keyboard.lock(["KeyA", "KeyB"]); | |
| const p2 = navigator.keyboard.lock(["KeyC", "KeyD"]); | |
| return Promise.all([promise_rejects_dom(t, "AbortError", p1), p2]); | |
| }, '[Keyboard Lock] keyboard.lock twice in parallel'); | |
| </script> |