| <!DOCTYPE html> |
| <meta charset="utf-8" /> |
| <title>CSS Test (Selectors): By default initial programatic focus matches :focus-visible and it shows an auto focus ring</title> |
| <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> |
| <link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" /> |
| <link rel="help" href="https://html.spec.whatwg.org/#phrasing-content-3" /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/parsing-testcommon.js"></script> |
| <style> |
| #warning { |
| display: none; |
| background: red; |
| } |
| |
| @supports not selector(:focus-visible) { |
| #instructions { |
| display: none; |
| } |
| |
| #warning { |
| display: block; |
| } |
| } |
| </style> |
| |
| <p>This test checks that by default, if using JavaScript to focus an element triggers <code>:focus-visible</code> matching, then the element should show a focus ring with <code>outline-style: auto</code>.</p> |
| <ol id="instructions"> |
| <li>If the element below that says "Target" show a focus ring with <code>outline-style: auto</code>, then the test result is SUCCESS.</li> |
| </ol> |
| <p id="warning">Your user-agent does not support <code>:focus-visible</code> pseudo-class, please SKIP this test.</p> |
| <div id="target" tabindex="0">Target</div> |
| <script> |
| // Check that :focus-visible is supported. |
| test_valid_selector(':focus-visible'); |
| |
| async_test(function(t) { |
| target.addEventListener("focus", t.step_func(function() { |
| assert_equals(getComputedStyle(target).outlineStyle, "auto", `outline-style for ${target.tagName}#${target.id} should be auto`); |
| t.done(); |
| })); |
| target.focus(); |
| }, "By default initial programatic focus matches ':focus-visible', so the element shows a focus ring with 'outline-style: auto'"); |
| </script> |
