| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <link rel="help" href="https://html.spec.whatwg.org/#hidden-state-(type=hidden):attr-fe-name-charset"> |
| <meta name="assert" content="special input@name value “_charset_” is case-sensitive"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <form target="child" method="GET" action="hidden-charset-case-sensitive-child.html"> |
| <input type="hidden" name="_charset_"> |
| <input type="hidden" name="_CHARSET_"> |
| <input type="hidden" name="_ChArSeT_"> |
| <input type="hidden" name="_charſet_"> |
| </form> |
| <iframe name="child"></iframe> |
| <script> |
| // #attr-fe-name-charset only affects form submission, so we need to do that |
| async_test(function() { |
| // we use a message rather than the iframe’s load event to avoid dealing with |
| // spurious load events that some browsers dispatch on the initial about:blank |
| addEventListener("message", this.step_func_done(event => { |
| const params = new URL(event.data).searchParams; |
| |
| assert_equals(params.get("_charset_"), "UTF-8", "lowercase valid"); |
| assert_equals(params.get("_CHARSET_"), "UTF-8", "uppercase valid"); |
| assert_equals(params.get("_ChArSeT_"), "UTF-8", "mixed case invalid"); |
| assert_equals(params.get("_charſet_"), "", "non-ASCII invalid"); |
| })); |
| |
| document.querySelector("form").submit(); |
| }, "keyword _charset_"); |
| </script> |
