hidden-charset-case-sensitive.html (1390B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <link rel="help" href="https://html.spec.whatwg.org/#hidden-state-(type=hidden):attr-fe-name-charset"> 4 <meta name="assert" content="special input@name value “_charset_” is case-sensitive"> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <form target="child" method="GET" action="hidden-charset-case-sensitive-child.html"> 8 <input type="hidden" name="_charset_"> 9 <input type="hidden" name="_CHARSET_"> 10 <input type="hidden" name="_ChArSeT_"> 11 <input type="hidden" name="_charſet_"> 12 </form> 13 <iframe name="child"></iframe> 14 <script> 15 // #attr-fe-name-charset only affects form submission, so we need to do that 16 async_test(function() { 17 // we use a message rather than the iframe’s load event to avoid dealing with 18 // spurious load events that some browsers dispatch on the initial about:blank 19 addEventListener("message", this.step_func_done(event => { 20 const params = new URL(event.data).searchParams; 21 22 assert_equals(params.get("_charset_"), "UTF-8", "lowercase valid"); 23 assert_equals(params.get("_CHARSET_"), "UTF-8", "uppercase valid"); 24 assert_equals(params.get("_ChArSeT_"), "UTF-8", "mixed case invalid"); 25 assert_equals(params.get("_charſet_"), "", "non-ASCII invalid"); 26 })); 27 28 document.querySelector("form").submit(); 29 }, "keyword _charset_"); 30 </script>