| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script type="module"> |
| import {MockBatteryMonitor} from './resources/mock-battery-monitor.js'; |
| |
| const mock = new MockBatteryMonitor(); |
| |
| promise_test(async _ => { |
| mock.setBatteryStatus(false, 10, 20, 0.5); |
| |
| let battery = await navigator.getBattery(); |
| const newLevel = 0.6; |
| const levelChange = |
| new Promise(resolve => battery.addEventListener('levelchange', resolve)); |
| battery = null; |
| gc(); |
| |
| mock.setBatteryStatus(false, 10, 20, newLevel); |
| await levelChange; |
| }, 'BatteryManager object is not garbage-collected with listeners attached'); |
| </script> |
| </body> |
| </html> |
