| <!doctype html> |
| <title>Scheduling API: Signal inheritance</title> |
| <link rel="author" title="Nate Chapin" href="mailto:japhet@chromium.org"> |
| <link rel="help" href="https://github.com/WICG/main-thread-scheduling"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <script> |
| 'use strict'; |
| |
| async_test(t => { |
| var result = "fail"; |
| let tc = new TaskController("user-blocking"); |
| scheduler.postTask(() => { |
| scheduler.postTask(() => { |
| assert_equals(scheduler.currentTaskSignal.priority, "user-blocking"); |
| result = "pass"; |
| }, { signal: scheduler.currentTaskSignal }); |
| }, { signal: tc.signal }); |
| |
| // Since the above tasks should be run at high priority, it should execute |
| // before this default priority task. |
| scheduler.postTask(t.step_func_done(() => { |
| assert_equals(result, "pass"); |
| })); |
| }, 'Test that currentTaskSignal uses the incumbent priority'); |
| |
| </script> |
