focus-visible-021.html (2541B)
1 <!DOCTYPE html> 2 <meta charset="utf-8" /> 3 <title>CSS Test (Selectors): Modifier key doesn't make element to stop matching :focus-visible</title> 4 <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> 5 <link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" /> 6 <script src="/resources/testharness.js"></script> 7 <script src="/resources/testharnessreport.js"></script> 8 <script src="/resources/testdriver.js"></script> 9 <script src="/resources/testdriver-vendor.js"></script> 10 <script src="/css/support/parsing-testcommon.js"></script> 11 <style> 12 #warning { 13 display: none; 14 background: red; 15 } 16 17 @supports not selector(:focus-visible) { 18 #instructions { 19 display: none; 20 } 21 22 #warning { 23 display: block; 24 } 25 } 26 27 :focus-visible { 28 outline: solid thick green; 29 } 30 31 :focus:not(:focus-visible) { 32 outline: none; 33 background-color: red; 34 } 35 </style> 36 37 This test checks that using a modifier key does not make the element to stop matching <code>:focus-visible</code>. 38 <ol id="instructions"> 39 <li>If the element that says "Focused" has a red background, then the test result is a FAILURE.</li> 40 <li>Press the Ctrl key.</li> 41 <li>If the element keeps the green outline and has not a red background, then the test result is SUCCESS.</li> 42 </ol> 43 <p id="warning">Your user-agent does not support <code>:focus-visible</code> pseudo-class, please SKIP this test.</p> 44 45 <div id="target" tabindex="0">Focused</div> 46 <script> 47 // Check that :focus-visible is supported. 48 test_valid_selector(':focus-visible'); 49 50 async_test(function(t) { 51 target.addEventListener("focus", t.step_func(() => { 52 assert_equals(getComputedStyle(target).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${target.tagName}#${target.id} should be green`); 53 assert_not_equals(getComputedStyle(target).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${target.tagName}#${target.id} should NOT be red`); 54 55 const ctrl_key = '\uE009'; 56 test_driver.send_keys(target, ctrl_key); 57 })); 58 59 target.addEventListener("keyup", t.step_func_done(() => { 60 assert_equals(getComputedStyle(target).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${target.tagName}#${target.id} should be green`); 61 assert_not_equals(getComputedStyle(target).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${target.tagName}#${target.id} should NOT be red`); 62 })); 63 64 }, "Ctrl key doesn't make an element to stop matching :focus-visible"); 65 66 target.focus(); 67 </script>