| <!-- webkit-test-runner [ dumpJSConsoleLogInStdErr=true ] --> | |
| <script> | |
| onload = async () => { | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| let video0 = document.createElement('video'); | |
| video0.srcObject = await navigator.mediaDevices.getUserMedia({video: true}); | |
| let textTrack = video0.addTextTrack('subtitles', ''); | |
| textTrack.addCue(new VTTCue(0, 1, 'a')); | |
| await caches.open('x'); | |
| video0.src = 'data:video/mp4;'; | |
| }; | |
| </script> |