| <!DOCTYPE html> |
| <title>Prerendering cannot invoke |
| HTMLVideoElement.requestPictureInPicture</title> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="../resources/utils.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| promise_test(async t => { |
| const uid = token(); |
| const bc = new PrerenderChannel('prerender-channel', uid); |
| t.add_cleanup(_ => bc.close()); |
| |
| const gotMessage = new Promise(resolve => { |
| bc.addEventListener('message', e => { |
| resolve(e.data); |
| }, { |
| once: true |
| }); |
| }); |
| |
| // Start prerendering a page that attempts to invoke |
| // HTMLVideoElement.requestPictureInPicture. This API needs |
| // transient activation. So it's expected to fail. |
| startPrerendering(`resources/request-picture-in-picture.html?uid=${uid}`); |
| |
| const result = await gotMessage; |
| assert_equals(result, 'Metadata for the video element are not loaded yet'); |
| }, 'prerendering page cannot invoke' + |
| 'HTMLVideoElement.requestPictureInPicture'); |
| </script> |
