1013054-1.html
<!DOCTYPE HTML>
<html class="reftest-wait">
<body style="transform:translateY(50px);">
<span style="padding:2px; background:yellow"> </span>
<script>
console.log(document.body.getBoundingClientRect());
document.body.style.transform = "translateY(30px)";
function doTest() {
document.body.style.transform = "translateY(10px)";
document.documentElement.removeAttribute("class");
}
window.addEventListener("MozReftestInvalidate", doTest);
</script>