| <!DOCTYPE html> |
| <title>Test picture-in-picture display mode</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <body> |
| <script> |
| promise_test(async (t) => { |
| await test_driver.bless('request PiP window'); |
| const pipWindow = await documentPictureInPicture.requestWindow(); |
| await new Promise(requestAnimationFrame); |
| assert_true(!!pipWindow.matchMedia('(display-mode: picture-in-picture)'.matches)); |
| }); |
| </script> |
| </body> |
