lines.html - mozsearch

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webvtt/api/VTTRegion/lines.html - WPT Dashboard Interop Dashboard

<!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://webidl.spec.whatwg.org/#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>