| <!doctype html> |
| <link rel=help href="https://html.spec.whatwg.org/#hidden-elements"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div hidden></div> |
| <script> |
| const kNotHiddenElementLocalNames = [ |
| "source", "track", |
| ]; |
| |
| const kHiddenElementLocalNames = [ |
| "area", "base", "basefont", "datalist", "head", "link", "meta", "noembed", |
| "noframes", "param", "rp", "script", "style", "template", "title", |
| ]; |
| |
| for (let name of kNotHiddenElementLocalNames) { |
| test(function() { |
| let element = document.createElement(name); |
| document.body.appendChild(element); |
| assert_equals(getComputedStyle(element).display, "inline"); |
| }, `${name} should not be hidden`); |
| } |
| |
| for (let name of kHiddenElementLocalNames) { |
| test(function() { |
| let element = document.createElement(name); |
| document.body.appendChild(element); |
| assert_equals(getComputedStyle(element).display, "none"); |
| }, `${name} should be hidden`); |
| } |
| |
| test(function() { |
| assert_equals(getComputedStyle(document.querySelector("[hidden]")).display, "none"); |
| }, `[hidden] element should be hidden`); |
| </script> |
