src/third_party/web_platform_tests/conformance-checkers/html/elements/button/formaction/scheme-file-triple-slash-c-bar-novalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <meta charset=utf-8>
 <title>invalid formaction: scheme-file-triple-slash-c-bar</title>
 <button formaction="file:///C|/foo/bar"></button>
	<!DOCTYPE html>
	<meta charset=utf-8>
	<title>invalid formaction: scheme-file-triple-slash-c-bar</title>
	<button formaction="file:///C\|/foo/bar"></button>