css/css-box/parsing/padding-computed.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS basic box model: getComputedStyle().padding</title>
<link rel="help" href="https://drafts.csswg.org/css-box-3/#propdef-padding">
<link rel="help" href="https://drafts.csswg.org/cssom/#resolved-values">
<meta name="assert" content="padding resolved value is an absolute length.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<style>
  #container {
    will-change: transform; /* containing block for #target */
    width: 200px;
  }
  #parent {
    width: 0px;
  }
  #target {
    position: absolute;
    font-size: 40px;
  }
</style>
</head>
<body>
<div id="container">
  <div id="parent">
    <div id="target"></div>
  </div>
</div>
<script>
test_computed_value("padding", "10px");
test_computed_value("padding", "10px 20px 30px 40px");

test_computed_value("padding-top", "10px");
test_computed_value("padding-right", "20px");
test_computed_value("padding-bottom", "30px");
test_computed_value("padding-left", "40px");

test_computed_value("padding", "20%", "40px");
test_computed_value("padding", "10px 20% 30% 40px", "10px 40px 60px");
test_computed_value("padding-right", "20%", "40px");

test_computed_value('padding-top', 'calc(10% - 40px)', '0px');
test_computed_value('padding-right', 'calc(10% + 40px)', '60px');
test_computed_value('padding-bottom', 'calc(10px - 0.5em)', '0px');
test_computed_value('padding-left', 'calc(10px + 0.5em)', '30px');
</script>
</body>
</html>