wpt / css / css-shadow / keyframes-006.html

Status: FAIL | Duration: 46ms | Subtests: 0/1 | Open test on wpt.live | wpt.fyi

TestTest Source

/css/css-shadow/keyframes-006.html

<!doctype html>
<title>CSS Test: @keyframes applies to :host::before/::after.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://drafts.csswg.org/css-shadow/#shadow-names">
<div id="host"></div>
<script>
  test(function() {
    host.attachShadow({ mode: "open" }).innerHTML = `
      <style>
        @keyframes myanim {
          from { background: red; }
          to { background: green; }
        }
        :host::before, :host::after {
          content: "";
          display: block;
          width: 100px;
          height: 100px;
          background: blue;
          animation: myanim 10s infinite step-end;
        }
      </style>
    `;

    assert_equals(getComputedStyle(document.getElementById('host'), "::before").backgroundColor, "rgb(255, 0, 0)");
    assert_equals(getComputedStyle(document.getElementById('host'), "::after").backgroundColor, "rgb(255, 0, 0)");
  }, "@keyframes applies to the shadow host");
</script>