| <!DOCTYPE HTML> |
| <title>::details-content pseudo element supports :hover</title> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-details-and-summary-elements"> |
| <link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#treelike"> |
| <link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#details-content-pseudo"> |
| <link rel="help" href="https://github.com/whatwg/html/pull/10265"> |
| <link rel="help" href="https://github.com/dbaron/details-styling/blob/main/phase-1.md"> |
| <link rel="help" href="https://crbug.com/1469418"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-actions.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <style> |
| |
| html, body { margin: 0; padding: 0; } |
| details { width: 200px; height: 100px; } |
| summary { height: 30px; } |
| |
| body { color: black; background: white; } |
| details::details-content:hover { color: green } |
| |
| </style> |
| |
| <details open> |
| <summary>summary</summary> |
| <div id="inside">contents</div> |
| </details> |
| |
| <script> |
| |
| promise_test(async () => { |
| let cs = getComputedStyle(document.getElementById("inside")); |
| await new test_driver.Actions().pointerMove(300, 35).send(); |
| assert_equals(cs.color, "rgb(0, 0, 0)", "no :hover styles when pointer is outside"); |
| await new test_driver.Actions().pointerMove(100, 35).send(); |
| assert_equals(cs.color, "rgb(0, 128, 0)", ":hover styles when pointer is inside"); |
| }, "::details-content matches :hover when mouse pointer is over it"); |
| |
| </script> |
