| <!doctype html> |
| <title>CSS Container Queries Test: Invalidate style queries and display:contents</title> |
| <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#style-container"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/cq-testcommon.js"></script> |
| <style> |
| #container.contents { |
| --foo: bar; |
| display: contents; |
| } |
| #target { |
| color: red; |
| } |
| @container style(--foo: bar) { |
| #target { |
| color: green; |
| } |
| } |
| </style> |
| <div id="container"> |
| <div id="target">This should be green</div> |
| </div> |
| <script> |
| setup(() => assert_implements_style_container_queries()); |
| |
| test(() => { |
| assert_equals(getComputedStyle(target).color, "rgb(255, 0, 0)"); |
| }, "Initially the color is red"); |
| |
| test(() => { |
| container.className = "contents"; |
| assert_equals(getComputedStyle(target).color, "rgb(0, 128, 0)"); |
| }, "After display and --foo changes, style() query causes the color to be green"); |
| </script> |
