| <!doctype html> |
| <title>VTTRegion.lines</title> |
| <link rel="help" href="https://w3c.github.io/webvtt/#dom-vttregion-lines"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <div id=log></div> |
| <script> |
| test(function() { |
| var region = new VTTRegion(); |
| assert_true('lines' in region, 'lines is not supported'); |
| |
| for (var i = 1; i <= 100; i++) { |
| region.lines = i; |
| assert_equals(region.lines, i); |
| } |
| |
| // https://heycam.github.io/webidl/#abstract-opdef-converttoint |
| [[0, 0], |
| [-0, 0], |
| [-1, 4294967295], |
| [-100, 4294967196], |
| [101, 101], |
| [-2147483648, 2147483648], |
| [2147483647, 2147483647], |
| [2147483648, 2147483648], |
| [NaN, 0], |
| [Infinity, 0], |
| [-Infinity, 0]].forEach(function (pair) { |
| var input = pair[0]; |
| var expected = pair[1]; |
| region.lines = input; |
| assert_equals(region.lines, expected); |
| }); |
| |
| }, document.title + ' script-created region'); |
| </script> |