resource-selection-candidate-remove-onerror.html (931B)
1 <!doctype html> 2 <title>removing the candidate source, onerror</title> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <div id=log></div> 6 <script> 7 var v; 8 function createSource(src) { 9 var source = document.createElement('source'); 10 source.src = src; 11 return source; 12 } 13 var t = async_test(function(t) { 14 v = document.createElement('video'); 15 v.appendChild(createSource('resources/delayed-broken-video.py')); // invokes resource selection 16 v.firstChild.onerror = t.step_func(function() { t.done(); }); 17 }); 18 </script> 19 <!-- now resource selection algorithm will continue its sync section (the </script> tag below provides a stable state) --> 20 <!-- the <source> is candidate --> 21 <!-- pointer is between the <source> and the end of the list --> 22 <script> 23 t.step(function() { 24 v.removeChild(v.firstChild); // tests that we fire 'error' on it despite being removed 25 }); 26 </script>