| <!DOCTYPE html> | 
 | <meta charset="utf-8" /> | 
 | <title>CSS Test (Selectors): Script focus after mouse click on a focusable element after editing an input does NOT match :focus-visible</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="/resources/testdriver.js"></script> | 
 | <script src="/resources/testdriver-vendor.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; | 
 |     } | 
 |   } | 
 |  | 
 |   :focus-visible { | 
 |     outline: solid thick red; | 
 |   } | 
 |  | 
 |   :focus:not(:focus-visible) { | 
 |     background-color: lime; | 
 |   } | 
 | </style> | 
 |  | 
 | <p>This test checks that a script focus after a mouse click on a focusable element after editing an input does NOT match <code>:focus-visible</code>.</p> | 
 | <ol id="instructions"> | 
 |   <li>Click on the input below and type some letter.</li> | 
 |   <li>Then click on the element that says "Click me".</li> | 
 |   <li>If the element that says "Focused" has a red outline then the test result is FAILURE, if it has a green background 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> | 
 |  | 
 | <input id="initial"> | 
 | <div id="trigger" tabindex="0">Click me</div> | 
 | <div id="target" tabindex="0">Focused</div> | 
 |  | 
 | <script> | 
 |   setup({ explicit_done: true }); | 
 |  | 
 |   // Check that :focus-visible is supported. | 
 |   test_valid_selector(':focus-visible'); | 
 |  | 
 |   trigger.addEventListener("click", () => { | 
 |     target.focus(); | 
 |   }); | 
 |  | 
 |   async_test(function(t) { | 
 |     initial.addEventListener("keypress", () => { | 
 |       test_driver.click(trigger).then(() => done()); | 
 |     }); | 
 |  | 
 |     target.addEventListener("focus", t.step_func_done(function() { | 
 |       assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 255, 0)", `backgroundColor for ${target.tagName}#${target.id} should be lime`); | 
 |       assert_not_equals(getComputedStyle(target).outlineColor, "rgb(255, 0, 0)", `outlineColor for ${target.tagName}#${target.id} should NOT be red`); | 
 |     })); | 
 |  | 
 |     initial.focus(); | 
 |     test_driver.send_keys(initial, "a"); | 
 |   }, "Script focus after mouse click on a focusable element after editing an input does NOT match :focus-visible"); | 
 | </script> |