LayoutTests/css3/filters/hidpi-filter-is-on-subpixel-position-expected.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <title>This tests that filter effects don't push content to different position when RenderLayer is present.</title>
 <style>
   p {
     position: fixed;
     display: -webkit-flex;
     -webkit-align-items: center;
   }

   div {
     width: 10px;
     height: 10px;
     background: black;
     border: 2px solid white;
     -webkit-filter: drop-shadow(black 0 0px 0px);
  }
 </style>
 </head>
 <body>
 <span id="container"></span>
 <script>
   var container = document.getElementById("container");
   w = 15; h = 15;
   for (i = 0; i < 10; ++i) {
     for (j = 0; j < 10; ++j) {
       var e = document.createElement("p");
       e.style.top = ((w + 1) * i) + "px";
       e.style.left = ((w + 1) * j) + "px";
       e.style.height = h + "px";
       e.appendChild(document.createElement("div"));
       container.appendChild(e);
       w+=1;
       h+=1;
     }
   }
 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>This tests that filter effects don't push content to different position when RenderLayer is present.</title>
	<style>
	p {
	position: fixed;
	display: -webkit-flex;
	-webkit-align-items: center;
	}

	div {
	width: 10px;
	height: 10px;
	background: black;
	border: 2px solid white;
	-webkit-filter: drop-shadow(black 0 0px 0px);
	}
	</style>
	</head>
	<body>
	<span id="container"></span>
	<script>
	var container = document.getElementById("container");
	w = 15; h = 15;
	for (i = 0; i < 10; ++i) {
	for (j = 0; j < 10; ++j) {
	var e = document.createElement("p");
	e.style.top = ((w + 1) * i) + "px";
	e.style.left = ((w + 1) * j) + "px";
	e.style.height = h + "px";
	e.appendChild(document.createElement("div"));
	container.appendChild(e);
	w+=1;
	h+=1;
	}
	}
	</script>
	</body>
	</html>