| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <link rel="help" href="https://html.spec.whatwg.org/#attr-textarea-wrap"> |
| <link rel="help" href="https://html.spec.whatwg.org/#enumerated-attribute"> |
| <meta name="assert" content="textarea@wrap values are ASCII case-insensitive"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <form target="child" method="GET" action="wrap-enumerated-ascii-case-insensitive-child.html"> |
| <textarea name="a" wrap="hard" cols="7">hello world</textarea> |
| <textarea name="b" wrap="HaRd" cols="7">hello world</textarea> |
| <textarea name="c" wrap="soft" cols="7">hello world</textarea> |
| <textarea name="d" wrap="SoFt" cols="7">hello world</textarea> |
| <textarea name="e" wrap="ſoft" cols="7">hello world</textarea> |
| </form> |
| <iframe name="child"></iframe> |
| <script> |
| // #dom-textarea-wrap reflects the content attribute, but it isn’t a nullable |
| // DOMString, nor is it #limited-to-only-known-values, so we can’t just take |
| // the shortcut of asserting the IDL attribute like most other attributes |
| 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; |
| |
| // #textarea-wrapping-transformation says that a UA-defined algorithm wraps |
| // values by inserting CRLF pairs, so "hello \r\nworld" and "hello w\r\norld" |
| // are two of many valid outcomes for cols=7 |
| assert_true(params.get("a").includes("\r\n"), "lowercase “hard” valid"); |
| assert_true(params.get("b").includes("\r\n"), "mixed case “hard” valid"); |
| assert_false(params.get("c").includes("\r\n"), "lowercase “soft” valid"); |
| |
| // vacuous: the invalid value default is currently soft, so even if the UA |
| // treats this as invalid, the observable behaviour would still be correct |
| assert_false(params.get("d").includes("\r\n"), "mixed case “soft” valid"); |
| |
| // vacuous: the invalid value default is currently soft, so even if the UA |
| // treats this as valid, the observable behaviour would still be correct |
| assert_false(params.get("e").includes("\r\n"), "non-ASCII “soft” invalid"); |
| })); |
| |
| // we submit the form in GET mode to observe the values [#concept-fe-value] of |
| // the textareas, because IDL gives us the API value [#concept-fe-api-value], |
| // which isn’t subject to hard wrapping [#textarea-wrapping-transformation] |
| document.querySelector("form").submit(); |
| }, "keywords"); |
| </script> |
