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| 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 |
| 11 region.scroll = ''; |
| 12 assert_equals(region.scroll, ''); |
| 13 |
| 14 region.scroll = 'up'; |
| 15 assert_equals(region.scroll, 'up'); |
| 16 |
| 17 region.scroll = 'down'; |
| 18 assert_equals(region.scroll, 'up'); |
| 19 |
| 20 region.scroll = ''; |
| 21 for (var invalid in ['left', 'right', 'center', 'top', 'bottom', 'down']) { |
| 22 region.scroll = invalid; |
| 23 assert_equals(region.scroll, ''); |
| 24 } |
| 25 }, document.title + ' script-created region'); |
| 26 </script> |
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