css/css-values/calc-rgb-percent-001.html

<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Values Test: computed value of rgb() with calc(percentage)</title>

  <!--

  Original code is from Yves Lafon

  Re: [css3-values] percentage in calc() and attr()
  https://lists.w3.org/Archives/Public/www-style/2016May/0028.html

  -->

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
  <link rel="help" href="https://www.w3.org/TR/css-values-3/#calc-notation">

  <script src="/resources/testharness.js"></script>

  <script src="/resources/testharnessreport.js"></script>

  <style>
  div#target
    {
      background-color: rgb(calc(5% + 15%), calc(40% / 2), calc(5% * 4));
      height: 100px;
    }
  </style>

  <div id="target"></div>

  <script>
  test(function()
    {
      assert_equals(getComputedStyle(document.getElementById("target")).backgroundColor, "rgb(51, 51, 51)");
    }, "testing rgb(calc(5% + 15%), calc(40% / 2), calc(5% * 4))");
  </script>