chromium/src/third_party/blink/web_tests/http/tests/security/mask-image-cors-port.html - manifest_repos/chromium_src - Git at Google

 <!doctype html>
 <style>
 #target {
   width: 200px;
   height: 200px;
   background-color: green;
   /* blocked because the URL's port number doesn't match this document's origin. */
   -webkit-mask-image: url("http://localhost:8080/resources/square100.png");
   -webkit-mask-repeat: no-repeat;
   -webkit-mask-position: center;
 }
 </style>
 <div id="target"></div>
	<!doctype html>
	<style>
	#target {
	width: 200px;
	height: 200px;
	background-color: green;
	/* blocked because the URL's port number doesn't match this document's origin. */
	-webkit-mask-image: url("http://localhost:8080/resources/square100.png");
	-webkit-mask-repeat: no-repeat;
	-webkit-mask-position: center;
	}
	</style>
	<div id="target"></div>