src/third_party/web_platform_tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-at-sign-novalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <meta charset=utf-8>
 <title>invalid formaction: userinfo-username-contains-at-sign</title>
 <input type=image alt="foo" formaction="http://::@c@d:2">
	<!DOCTYPE html>
	<meta charset=utf-8>
	<title>invalid formaction: userinfo-username-contains-at-sign</title>
	<input type=image alt="foo" formaction="http://::@c@d:2">