| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Test: ::scroll-marker key navigation cycles</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-pseudo"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#attr-tabindex"> |
| <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 { |
| overflow: auto; |
| width: 100px; |
| height: 100px; |
| scroll-marker-group: before; |
| white-space: nowrap; |
| } |
| |
| #scroller::scroll-marker-group { |
| display: flex; |
| height: 10px; |
| width: 30px; |
| } |
| |
| #scroller div { |
| background: blue; |
| display: inline-block; |
| height: 100px; |
| width: 100px; |
| } |
| |
| #scroller div::scroll-marker { |
| content: ""; |
| background: blue; |
| width: 10px; |
| height: 10px; |
| } |
| |
| #scroller div::scroll-marker:target-current { |
| background: green; |
| } |
| </style> |
| <div id="scroller"> |
| <div id="first_item"></div> |
| <div></div> |
| <div id="last_item"></div> |
| </div> |
| <script> |
| promise_test(async t => { |
| await new test_driver.Actions() |
| .pointerMove(5, 5) |
| .pointerDown() |
| .pointerUp() |
| .send(); |
| assert_equals(getComputedStyle(first_item, "::scroll-marker").backgroundColor, "rgb(0, 128, 0)", "first ::scroll-marker gets activated upon clicking"); |
| await new test_driver.Actions() |
| .keyDown('\uE012') |
| .keyUp('\uE012') |
| .send(); |
| assert_equals(getComputedStyle(last_item, "::scroll-marker").backgroundColor, "rgb(0, 128, 0)", "last ::scroll-marker gets activated by going from the first one"); |
| }); |
| </script> |
