| <!DOCTYPE html> |
| <title>Test that calling resizeTo() or resizeBy() on a document |
| picture-in-picture window requires user gesture</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 from top window'); |
| const pipWindow = await documentPictureInPicture.requestWindow(); |
| |
| await assert_throws_dom('NotAllowedError', pipWindow.DOMException, () => { |
| pipWindow.resizeBy(10, 10); |
| }, 'resizeBy() requires a user gesture for document picture-in-picture'); |
| await assert_throws_dom('NotAllowedError', pipWindow.DOMException, () => { |
| pipWindow.resizeTo(400, 400); |
| }, 'resizeTo() requires a user gesture for document picture-in-picture'); |
| }); |
| </script> |
| </body> |