| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/speculation-rules/prerender/resources/utils.js"></script> |
| <video id="target" |
| onloadstart="loadstart()" src="/media/test.webm"></video> |
| <script> |
| |
| assert_true(document.prerendering); |
| |
| const params = new URLSearchParams(location.search); |
| const uid = params.get('uid'); |
| |
| async function requestPictureInPicture() { |
| const bc = new PrerenderChannel('prerender-channel', uid); |
| |
| try { |
| await target.requestPictureInPicture(); |
| bc.postMessage('unexpected success'); |
| } catch (err) { |
| if (err.name == 'InvalidStateError') |
| bc.postMessage('Metadata for the video element are not loaded yet'); |
| else |
| bc.postMessage(err.message); |
| } finally { |
| bc.close(); |
| } |
| } |
| |
| function loadstart() { |
| // Wait some time to give the test a chance to load the data and fail the test. |
| setTimeout(() => { requestPictureInPicture(); }, 100); |
| } |
| </script> |
