| <!DOCTYPE html> | |
| <html> | |
| <script src="../resources/testharness.js"></script> | |
| <script src="../resources/testharnessreport.js"></script> | |
| <script> | |
| 'use strict'; | |
| let expected = ['immutable', 'immutable', 'immutable', 'immutable', 'immutable']; | |
| async_test(function(t) { | |
| let worker = new Worker('immutable-prototype-worker.js'); | |
| worker.onmessage = t.step_func_done(function(result) { | |
| assert_array_equals(expected, result.data); | |
| }); | |
| }, 'worker prototype chain should be immutable'); | |
| </script> | |
| </html> |