fast/forms/range/ValidityState-stepMismatch-range.html

<!DOCTYPE html>
<html>
<head>
<script src="../../js/resources/js-test-pre.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description('Check stepMismatch results for type=range.');

var input = document.createElement('input');
document.body.appendChild(input);

function stepMismatchFor(value, step, min, disabled) {
    input.min = min;
    input.step = step;
    input.value = value;
    input.disabled = !!disabled;
    return input.validity.stepMismatch;
}

input.type = 'range';
// All expected results should be 'false'.
debug('Empty values');
shouldBe('stepMismatchFor("", null, null)', 'false');
shouldBe('stepMismatchFor("", "1.0", "0.1")', 'false');
debug('Integers');
shouldBe('stepMismatchFor("1", "2", "0")', 'false');
shouldBe('stepMismatchFor("-3", "2", "-4")', 'false');
shouldBe('input.max = "5"; stepMismatchFor("5", "3", "0")', 'false');
shouldBe('input.value', '"3"'); // Different from type=number.
debug('Invalid step values');
input.max = '';
shouldBe('stepMismatchFor("-3", "-2", "-4")', 'false');
shouldBe('stepMismatchFor("-3", null, "-4")', 'false');
shouldBe('stepMismatchFor("-3", undefined, "-4")', 'false');
debug('Huge numbers and small step; uncomparable');
shouldBe('stepMismatchFor("3.40282347e+38", "3", "")', 'false');
shouldBe('stepMismatchFor("3.40282346e+38", "3", "")', 'false');
shouldBe('stepMismatchFor("3.40282345e+38", "3", "")', 'false');
debug('Huge numbers and huge step');
shouldBe('stepMismatchFor("3.20e+38", "0.20e+38", "")', 'false');
shouldBe('stepMismatchFor("3.20e+38", "0.22e+38", "")', 'false');
debug('Fractional numbers');
shouldBe('stepMismatchFor("0.9", "0.1", "")', 'false');
shouldBe('stepMismatchFor("0.9", "0.1000001", "")', 'false');
shouldBe('stepMismatchFor("0.9", "0.1000000000000001", "")', 'false');
shouldBe('stepMismatchFor("1.0", "0.3333333333333333", "")', 'false');
debug('Disabled');
shouldBe('stepMismatchFor("1", "2", "0", true)', 'false');
</script>
<script src="../../js/resources/js-test-post.js"></script>
</body>
</html>