| <!DOCTYPE html> |
| <title>@scope and :hover</title> |
| <link rel="help" href="https://drafts.csswg.org/css-cascade-6/#scope-atrule"> |
| <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> |
| |
| <main id=main></main> |
| |
| <script> |
| async function hover(element) { |
| let actions = new test_driver.Actions().pointerMove(0, 0, {origin: element}); |
| await actions.send(); |
| } |
| </script> |
| |
| <template id=test_subject> |
| <div> |
| <style> |
| @scope (.a:hover) { |
| :scope { z-index: 1; } |
| } |
| </style> |
| <div class=a>1</div> |
| </template> |
| <script> |
| promise_test(async (t) => { |
| t.add_cleanup(() => main.replaceChildren()); |
| main.append(test_subject.content.cloneNode(true)); |
| let a = main.querySelector('.a'); |
| assert_equals(getComputedStyle(a).zIndex, 'auto'); |
| await hover(a); |
| assert_equals(getComputedStyle(a).zIndex, '1'); |
| }, ':hover via :scope in subject'); |
| </script> |
| |
| <template id=test_non_subject> |
| <div> |
| <style> |
| @scope (.a:hover) { |
| :scope .b { z-index: 1; } |
| } |
| </style> |
| <div class=a> |
| <div class=b>2</div> |
| </div> |
| </template> |
| <script> |
| promise_test(async (t) => { |
| t.add_cleanup(() => main.replaceChildren()); |
| main.append(test_non_subject.content.cloneNode(true)); |
| |
| let a = main.querySelector('.a'); |
| let b = main.querySelector('.b'); |
| |
| assert_equals(getComputedStyle(b).zIndex, 'auto'); |
| await hover(a); |
| assert_equals(getComputedStyle(b).zIndex, '1'); |
| }, ':hover via :scope in non-subject'); |
| </script> |
| |
| <template id=test_subject_limit> |
| <div> |
| <style> |
| @scope (.a) to (:scope:hover) { |
| :scope { z-index: 1; } |
| } |
| </style> |
| <div class=a tabindex=0>3</div> |
| </template> |
| <script> |
| promise_test(async (t) => { |
| t.add_cleanup(() => main.replaceChildren()); |
| main.append(test_subject_limit.content.cloneNode(true)); |
| |
| let a = main.querySelector('.a'); |
| |
| assert_equals(getComputedStyle(a).zIndex, '1'); |
| await hover(a); |
| // After hover, we're no longer in scope because the limit (to-selector) |
| // kicks in. |
| assert_equals(getComputedStyle(a).zIndex, 'auto'); |
| }, ':hover in limit, :scope in subject'); |
| </script> |
| |
| <template id=test_non_subject_limit> |
| <div> |
| <style> |
| @scope (.a) to (.b:hover) { |
| .b { z-index: 1; } |
| } |
| </style> |
| <div class=a tabindex=0> |
| <div class=b tabindex=1>4</div> |
| </div> |
| </template> |
| <script> |
| promise_test(async (t) => { |
| t.add_cleanup(() => main.replaceChildren()); |
| main.append(test_non_subject_limit.content.cloneNode(true)); |
| |
| let a = main.querySelector('.a'); |
| let b = main.querySelector('.b'); |
| |
| assert_equals(getComputedStyle(b).zIndex, '1'); |
| await hover(b); |
| // After hover, we're no longer in scope because the limit (to-selector) |
| // kicks in. |
| assert_equals(getComputedStyle(b).zIndex, 'auto'); |
| }, ':hover in intermediate limit, :scope in subject'); |
| </script> |
