third_party/blink/web_tests/display-lock/lock-before-append/commit-on-added-containment-expected.html - chromium/src - Git at Google

 <!doctype HTML>

 <style>
 .contained {
   contain: style layout;
   width: 100px;
   height: 100px;
   background: lightblue;
 }
 </style>
 <div id="log">PASS</div>
 <div class="contained"></div>
	<!doctype HTML>

	<style>
	.contained {
	contain: style layout;
	width: 100px;
	height: 100px;
	background: lightblue;
	}
	</style>
	<div id="log">PASS</div>
	<div class="contained"></div>