layout/reftests/table-background/table-row-opacity-dynamic-1.html


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<!DOCTYPE HTML>
<html class="reftest-wait">
<title>Test for bug 1224253</title>
<style>

body { background: white; color: black }

table {
  padding: 0;
  border-spacing: 0;
  border: none;
  width: 15em;
}

tr {
  background: rgba(0, 0, 255, 0.8);
}

td {
  border: none;
}

</style>


<table>
  <tr><td>cell</td></tr>
</table>

<script>

var tr = document.getElementsByTagName("tr")[0];

document.addEventListener("MozReftestInvalidate", step1);

function step1(event) {
  requestAnimationFrame(step2);
}

function step2(now) {
  tr.style.opacity = "0.8";
  setTimeout(step3, 0);
}

function step3() {
  tr.style.opacity = "0.8";
  setTimeout(step4, 0);
}

function step4() {
  tr.style.opacity = "0.8";
  document.documentElement.classList.remove("reftest-wait");
}

</script>