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Test Info:
<!DOCTYPE html>
<html lang="en" class="reftest-wait">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>PaintedLayer recycling should use the right translation</title>
<style>
body {
overflow: hidden;
background-color: grey;
}
.fixed {
position: fixed;
width: 800px;
height: 800px;
}
.container {
position: relative;
top: 50px;
left: 50px;
width: 400px;
height: 400px;
z-index: 1;
pointer-events: none;
}
.not-transformed {
background-color: blue;
width: 200px;
height: 200px;
position: absolute;
top: 0px;
left: 0px;
z-index: 1;
}
.transformed {
position: relative;
top: 50px;
left: 50px;
width: 200px;
height: 200px;
background: red;
transform: scale(1.5);
}
</style>
</head>
<body>
<div class="fixed">
<div class="container">
<div class="not-transformed"></div>
<div class="transformed"></div>
</div>
</div>
</body>
<script type="text/javascript">
function end() {
document.documentElement.removeAttribute("class");
}
function runAfterNextPaint(cb) {
requestAnimationFrame(() => requestAnimationFrame(cb))
}
function change() {
document.querySelector(".not-transformed").style["background-color"] = "lightblue";
runAfterNextPaint(end);
}
function doTest() {
document.querySelector(".container").style.transform = "scale(1.0)";
runAfterNextPaint(change);
}
document.addEventListener("MozReftestInvalidate", doTest);
//setTimeout(doTest, 5000);
</script>
</html>