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<!DOCTYPE html>
<html>
<head>
<title>Shape Outside Basic Shape Computed Font Relative Lengths</title>
<link rel="author" title="Adobe" href="http://html.adobe.com/">
<link rel="author" title="Bear Travis" href="mailto:betravis@adobe.com">
<link rel="reviewer" title="Alan Stearns" href="mailto:stearns@adobe.com"> <!-- 2014-03-04 -->
<link rel="help" href="http://www.w3.org/TR/css-shapes-1/#shape-outside-property">
<link rel="help" href="http://www.w3.org/TR/css-cascade-3/#computed">
<meta name="assert" content="The basic shape can contain relative length formats, which resolve to the computed (absolute) length value">
<meta name="flags" content="ahem dom">
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/parsing-utils.js"></script>
</head>
<body>
<div id="log"></div>
<script type="text/javascript">
// font relative units: em, ex, ch, rem
var units = ['em', 'ex', 'ch', 'rem'];
var resolveds = {};
ParsingUtils.setupFonts();
var div = document.createElement('div');
document.body.appendChild(div);
units.forEach(function(unit) {
div.style.width = '10' + unit;
var s = getComputedStyle(div);
resolveds[unit] = parseFloat(s.width);
});
document.body.removeChild(div);
function fillArray(string, length) {
return Array.apply(null, new Array(length)).map(String.prototype.valueOf, string);
}
function testUnit(unit) {
var relativeLength = '1' + unit;
var usedLength = resolveds[unit] + 'px';
var input = 'polygon(nonzero, ' + fillArray('10' + unit, 2).join(' ') + ')';
var output = 'polygon(' + fillArray(resolveds[unit] + 'px', 2).join(' ') + ')';
ParsingUtils.testComputedStyle(input, ParsingUtils.roundResultStr(output));
}
var tests = units.map(function(unit) {
return [unit + ' units', unit];
});
generate_tests(testUnit, tests);
ParsingUtils.restoreFonts();
</script>
</body>
</html>
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