| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| promise_test(async _ => { |
| const iframe = document.createElement('iframe'); |
| iframe.srcdoc = '<html></html>'; |
| document.body.appendChild(iframe); |
| |
| const frameNav = iframe.contentWindow.navigator; |
| document.body.removeChild(iframe); |
| |
| const battery = await frameNav.getBattery(); |
| assert_equals(battery, undefined); |
| }, 'navigator.getBattery() on a detached frame does not leak or crash'); |
| </script> |
| </body> |
| </html> |
