| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-rule"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/cq-testcommon.js"></script> |
| <style> |
| #container { |
| --match: no; |
| --container: yes; |
| } |
| @container style(--container: no), --container style(--container: yes) { |
| #t1 { --match: yes } |
| } |
| @container (height), (width > 0px) { |
| #t2 { --match: yes } |
| } |
| </style> |
| <div id="container"> |
| <div id="t1"></div> |
| <div id="t2"></div> |
| </div> |
| <script> |
| setup(() => assert_implements_size_container_queries()); |
| |
| test(() => { |
| assert_equals(getComputedStyle(t1).getPropertyValue("--match"), "no"); |
| assert_equals(getComputedStyle(t2).getPropertyValue("--match"), "no"); |
| }, "Initially, no containers match"); |
| |
| test(() => { |
| container.style.containerName = "--container"; |
| assert_equals(getComputedStyle(t1).getPropertyValue("--match"), "yes"); |
| assert_equals(getComputedStyle(t2).getPropertyValue("--match"), "no"); |
| }, "First @container rule matches after container-name change"); |
| |
| test(() => { |
| container.style.containerType = "inline-size"; |
| assert_equals(getComputedStyle(t1).getPropertyValue("--match"), "yes"); |
| assert_equals(getComputedStyle(t2).getPropertyValue("--match"), "yes"); |
| }, "Second @container rule matches after container-type change"); |
| </script> |
