gecko-dev/layout/reftests/invalidation/masklayer-1.html
Markus Stange dd0e397ac6 Bug 1039926 - Add a test for not invalidating stuff inside mask layers.
--HG--
extra : amend_source : f179e9c49c05e0c801228a7faf3c2c5efc5499d2
2015-03-28 21:14:10 -04:00

56 lines
993 B
HTML

<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
<title>Moving a layer in a box with a rounded clip shouldn't invalidate.</title>
<style>
#outer {
position: absolute;
top: 50px;
left: 50px;
width: 300px;
height: 200px;
background-color: #DDD;
overflow: hidden;
border-radius: 10px;
}
#animatedLeft {
position: absolute;
top: 50px;
left: 40px;
box-model: border-box;
border: 1px solid lime;
width: 100px;
height: 100px;
}
</style>
<body>
<div id="outer">
<div id="animatedLeft" class="reftest-no-paint"></div>
</div>
<script>
var animatedLeft = document.getElementById("animatedLeft");
function doTest() {
animatedLeft.style.left = "100px";
document.documentElement.removeAttribute("class");
}
// Layerize #animatedLeft
animatedLeft.offsetLeft;
animatedLeft.style.left = "60px";
animatedLeft.offsetLeft;
animatedLeft.style.left = "40px";
animatedLeft.offsetLeft;
document.addEventListener("MozReftestInvalidate", doTest, false);
</script>