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|   1 <!DOCTYPE html> |  | 
|   2 <script src="/resources/testharness.js"></script> |  | 
|   3 <script src="/resources/testharnessreport.js"></script> |  | 
|   4 <script> |  | 
|   5 'use strict'; |  | 
|   6  |  | 
|   7 promise_test((t) => { |  | 
|   8   const p1 = navigator.requestKeyLock(['a', 'b']); |  | 
|   9   const p2 = navigator.requestKeyLock(['c', 'd']); |  | 
|  10   return promise_rejects(t, null, p2, |  | 
|  11       'requestKeyLock() should only be ' + |  | 
|  12       'executed if another request has finished.'); |  | 
|  13 }, 'Keyboard Lock requestKeyLock twice in parallel'); |  | 
|  14  |  | 
|  15 </script> |  | 
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