| <!doctype html> |
| <title>Scheduling API: Setting TaskController.priority</title> |
| <link rel="author" title="Scott Haseley" href="mailto:shaseley@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 => { |
| let result = ''; |
| let task_controllers = []; |
| |
| for (let i = 0; i < 5; i++) { |
| let tc = new TaskController('background'); |
| scheduler.postTask(() => { |
| result += i.toString(); |
| }, { signal: tc.signal }); |
| task_controllers.push(tc); |
| } |
| |
| task_controllers[2].setPriority('user-blocking'); |
| assert_equals(task_controllers[2].signal.priority, 'user-blocking'); |
| |
| scheduler.postTask(t.step_func_done(() => { |
| assert_equals('20134', result); |
| }), { priority: 'background' }); |
| |
| }, 'Test modifying TaskController priority'); |
| |
| </script> |
