chromium/third_party/blink/web_tests/css3/masking/clip-path-restore.html

<!DOCTYPE html>
<html lang="en">
<head>
<style>
body { 
	margin: 0;
}
.circle-clip-path {
    width: 200px;
    height: 200px;
    background-color: green;
    -webkit-clip-path: circle(100px at 100px 100px);
}
.red-marker {
	/* We position a red dot behind, so that it is obvious when the test is failing. */
	position: absolute;
	top: 250px;
	left: 50px;
	width: 100px;
	height: 100px;
	background-color: red;
	border-radius: 50px;
}
</style>
</head>
<body>
<!-- Testing that the clip-path of the first element doesn't clip the second element. You should see two green circles and no red. -->
<div class="red-marker"></div>
<div class="circle-clip-path"></div>
<div class="circle-clip-path"></div>
</body>
</html>