width.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /webvtt/api/VTTRegion/width.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>VTTRegion.width</title>

<link rel="help" href="https://w3c.github.io/webvtt/#dom-vttregion-width">

<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('width' in region, 'width is not supported');

    for (var i = 0; i <= 100; i++) {

        region.width = i;

        assert_equals(region.width, i);

    region.width = 1.5;

    assert_equals(region.width, 1.5);

    [-1, -100, -150, 101, 200, 250].forEach(function (invalid) {

        assert_throws_dom('IndexSizeError', function() {

            region.width = invalid;

});

});

}, document.title + ' script-created region');

</script>