| <!doctype html> |
| <title>CSS Container Queries Test: recompute style inside a @container</title> |
| <link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-queries"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/cq-testcommon.js"></script> |
| <style> |
| #container { container-type: size; } |
| @container (min-width: 1px) { |
| #content { color: green; } |
| } |
| </style> |
| <div id="container"> |
| <div id="content"></div> |
| </div> |
| <script> |
| setup(() => assert_implements_container_queries()); |
| |
| test(() => { |
| assert_equals(getComputedStyle(content).color, "rgb(0, 128, 0)"); |
| |
| // Dirty style of an element inside the container: |
| content.style.backgroundColor = "lime"; |
| |
| // The container query should still evaluate correctly: |
| assert_equals(getComputedStyle(content).color, 'rgb(0, 128, 0)'); |
| }, "Basic test for container query evaluation stability"); |
| </script> |