| <!DOCTYPE html> |
| <meta charset="utf-8" /> |
| <title>CSS Test (Selectors): :focus-visible doesn't match on ShadowRoot</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" /> |
| <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; |
| } |
| } |
| |
| #host:focus-visible { |
| outline: 0; |
| background-color: red; |
| } |
| </style> |
| |
| <p>This test checks that <code>:focus-visible</code> doesn't math on ShadowRoot.</p> |
| <ol id="instructions"> |
| <li>The input should be focused on load, if it's not focused, focus it via mouse or keyboard.</li> |
| <li>If you see no red 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="host" style="height: 100px;"></div> |
| |
| <script> |
| const shadowRoot = host.attachShadow({mode: 'open', delegatesFocus: true}); |
| shadowRoot.innerHTML = '<input id="target" autofocus value="Focus me">'; |
| |
| // Check that :focus-visible is supported. |
| test_valid_selector(':focus-visible'); |
| |
| async_test((t) => { |
| window.requestAnimationFrame(t.step_func_done(() => { |
| assert_not_equals(getComputedStyle(host).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${host.tagName}#${host.id} should NOT be red`); |
| |
| let focusVisiblePseudoAll = document.querySelectorAll(':focus-visible'); |
| assert_equals(focusVisiblePseudoAll.length, 0, "No element matches ':focus-visible'"); |
| |
| let focusVisibleShadowDOMPseudoAll = shadowRoot.querySelectorAll(':focus-visible'); |
| assert_equals(focusVisibleShadowDOMPseudoAll.length, 1, "Only one element matches ':focus-visible' in the Shadow DOM"); |
| |
| let target = shadowRoot.getElementById("target"); |
| assert_equals(target, focusVisibleShadowDOMPseudoAll[0], "${target.tagName}#${target.id} matches ':focus-visible'"); |
| })); |
| }, ":focus-visible doesn't match on ShadowRoot"); |
| </script> |