| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <title>track-with-no-src-loading</title> |
| <script src=../video-test.js></script> |
| <script> |
| window.addEventListener('load', event => { |
| runTest().then(endTest).catch(failTest); |
| }) |
| |
| async function runTest() { |
| let trackElement = document.querySelector('track'); |
| trackElement.track.mode = 'showing'; |
| |
| await waitForEventWithTimeout(trackElement, 'error', 1000, 'Failed to fire "error" event'); |
| testExpected("document.querySelector('track').readyState", HTMLTrackElement.ERROR); |
| } |
| </script> |
| </head> |
| <body> |
| <video> |
| <track kind="captions"> |
| </video> |
| </body> |
| </html> |
