focus-visible-009.html (1857B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8" /> 5 <title>CSS Test (Selectors): Keyboard focus enables :focus-visible</title> 6 <link rel="author" title="Alice Boxhall" href="aboxhall@chromium.org" /> 7 <link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" /> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="/html/interaction/focus/the-autofocus-attribute/resources/utils.js"></script> 11 <style> 12 @supports not selector(:focus-visible) { 13 #button:focus { 14 outline: red solid 5px; 15 background-color: red; 16 } 17 } 18 19 :focus-visible { 20 outline: green solid 5px; 21 } 22 23 #button:focus:not(:focus-visible) { 24 background-color: red; 25 outline: 0; 26 } 27 </style> 28 </head> 29 <body> 30 This test checks that any element focused via an <code>autofocus</code> attribute will have <code>:focus-visible</code> matching enabled. 31 <ul id="instructions"> 32 <li>If the button that says "I will be focused automatically" has a red background, then the test result is FAILURE. If it has a green outline, then the test result is SUCCESS.</li> 33 </ul> 34 <br /> 35 <button id="button" autofocus tabindex="-1">I will be focused automatically.</button> 36 <script> 37 promise_test(async function() { 38 await waitUntilStableAutofocusState(); 39 assert_equals(document.activeElement, button, "Should have correct focused element"); 40 assert_equals(getComputedStyle(button).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${button.tagName}#${button.id} should be green`); 41 assert_not_equals(getComputedStyle(button).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${button.tagName}#${button.id} should NOT be red`); 42 }, "Autofocus should match :focus-visible"); 43 </script> 44 </body> 45 </html>