| <!doctype html> |
| <title>@container: originating element container for highlight pseudo elements</title> |
| <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-queries"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/cq-testcommon.js"></script> |
| <style> |
| #target { container-type: inline-size; } |
| #target::highlight(foo) { |
| text-decoration-line: underline; |
| text-decoration-thickness: 0px; |
| } |
| @container (width >= 300px) { |
| #target::highlight(foo) { |
| text-decoration-line: underline; |
| text-decoration-thickness: 10cqw; |
| } |
| #target::highlight(bar) { |
| text-decoration-line: underline; |
| text-decoration-thickness: 10cqw; |
| } |
| } |
| </style> |
| <div id="outer" style="width: 200px"> |
| <div id="target"></div> |
| </div> |
| <script> |
| setup(() => assert_implements_size_container_queries()); |
| |
| test(() => { |
| assert_equals(getComputedStyle(target, "::highlight(foo)").textDecorationThickness, "0px"); |
| }, `Initial text-decoration-thickness for highlight pseudo`); |
| |
| outer.style.width = "300px"; |
| |
| test(() => { |
| assert_equals(getComputedStyle(target, "::highlight(foo)").textDecorationThickness, "30px"); |
| }, `text-decoration-thickness for highlight pseudo depending on container`); |
| test(() => { |
| assert_equals(getComputedStyle(target, "::highlight(bar)").textDecorationThickness, "30px"); |
| }, `text-decoration-thickness for highlight pseudo depending on container only defined in a query`); |
| </script> |
