scroll.html (812B)
1 <!doctype html> 2 <title>VTTRegion.scroll</title> 3 <link rel="help" href="https://w3c.github.io/webvtt/#dom-vttregion-scroll"> 4 <script src=/resources/testharness.js></script> 5 <script src=/resources/testharnessreport.js></script> 6 <div id=log></div> 7 <script> 8 test(function() { 9 var region = new VTTRegion(); 10 assert_true('scroll' in region, 'scroll is not supported'); 11 12 region.scroll = ''; 13 assert_equals(region.scroll, ''); 14 15 region.scroll = 'up'; 16 assert_equals(region.scroll, 'up'); 17 18 region.scroll = 'down'; 19 assert_equals(region.scroll, 'up'); 20 21 region.scroll = ''; 22 for (var invalid in ['left', 'right', 'center', 'top', 'bottom', 'down']) { 23 region.scroll = invalid; 24 assert_equals(region.scroll, ''); 25 } 26 }, document.title + ' script-created region'); 27 </script>