| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Test: ::scroll-marker:hover is removed correctly</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker"> |
| <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> |
| body { |
| margin: 0; |
| } |
| |
| #scroller { |
| width: 600px; |
| height: 300px; |
| overflow: auto; |
| scroll-marker-group: before; |
| white-space: nowrap; |
| } |
| |
| #scroller div { |
| background: green; |
| display: inline-block; |
| width: 600px; |
| height: 270px; |
| } |
| |
| #scroller div:hover { |
| background-color: blue; |
| } |
| |
| #scroller::scroll-marker-group { |
| display: flex; |
| height: 20px; |
| width: 40px; |
| } |
| |
| .scroller div::scroll-marker { |
| content: ""; |
| width: 100px; |
| height: 20px; |
| background-color: green; |
| display: inline-block; |
| } |
| |
| .scroller div::scroll-marker:hover { |
| background-color: blue; |
| } |
| </style> |
| <div id="scroller" class="scroller"> |
| <div id="target"></div> |
| <div></div> |
| </div> |
| <script> |
| promise_test(async t => { |
| actions_promise = new test_driver.Actions() |
| .pointerMove(15, 15) |
| .send(); |
| await actions_promise; |
| assert_equals(getComputedStyle(target, "::scroll-marker").backgroundColor, "rgb(0, 0, 255)", "::scroll-marker changes on hover via :hover"); |
| assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 0, 255)", "::scroll-marker's originating element is hovered when ::scroll-marker is hovered"); |
| scroller.classList.remove("scroller"); |
| requestAnimationFrame(() => { |
| assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)", "::scroll-marker's originating element is not hovered when ::scroll-marker is removed"); |
| }); |
| }); |
| </script> |
