track-load-from-src-readyState.html (623B)
1 <!DOCTYPE html> 2 <title>Load event on HTMLTrackElement and LOADED readyState on TextTrack when src is set from JavaScript</title> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <video> 6 <track> 7 </video> 8 <script> 9 async_test(function(t) { 10 var track = document.querySelector("track"); 11 assert_equals(track.readyState, HTMLTrackElement.NONE); 12 13 track.onload = t.step_func_done(function() { 14 assert_equals(track.readyState, HTMLTrackElement.LOADED); 15 }); 16 17 track.src = "resources/webvtt-file.vtt"; 18 track.track.mode = "hidden"; 19 }); 20 </script>