| <!doctype html> |
| <title>Container Relative Units: in @container prelude (dynamic)</title> |
| <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-lengths"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/cq-testcommon.js"></script> |
| <style> |
| #outer { |
| container-type: size; |
| width: 40px; |
| height: 40px; |
| } |
| #container { |
| container-type: size; |
| width: 16px; |
| height: 16px; |
| } |
| |
| @container ((width = 16px) and (width = 50cqw)) { #child { --cqw:true; } } |
| |
| </style> |
| |
| <div id=outer> |
| <div id=container> |
| <div id=child>Test</div> |
| </div> |
| </div> |
| |
| <script> |
| setup(() => assert_implements_size_container_queries()); |
| |
| test(() => { |
| assert_equals(getComputedStyle(child).getPropertyValue('--cqw'), ''); |
| outer.style.width = '32px'; |
| assert_equals(getComputedStyle(child).getPropertyValue('--cqw'), 'true'); |
| }, 'Query with container-relative units are responsive to changes'); |
| </script> |
