| <!doctype html> |
| <title>CSS Container Queries Test: @container changing display type while descendant styles change</title> |
| <link rel="help" href="https://drafts.csswg.org/css-contain-3/#size-container"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/cq-testcommon.js"></script> |
| <style> |
| #container { |
| container-type: inline-size; |
| } |
| @container (min-width: 200px) { |
| div { color: red } |
| } |
| @container (max-width: 150px) { |
| div { color: lime } |
| } |
| </style> |
| <div id="container"> |
| <div id="child"><span id="inner">XXX</span></div> |
| </div> |
| <script> |
| setup(() => assert_implements_container_queries()); |
| |
| test(() => { |
| container.offsetTop; |
| assert_equals(getComputedStyle(child).color, "rgb(255, 0, 0)"); |
| }, "Initially wider than 200px"); |
| |
| test(() => { |
| container.style.width = "100px"; |
| container.style.display = "inline-block"; |
| inner.style.color = "green"; |
| container.offsetTop; |
| assert_equals(getComputedStyle(child).color, "rgb(0, 255, 0)"); |
| assert_equals(getComputedStyle(inner).color, "rgb(0, 128, 0)"); |
| }, "Container query changed and inner.style applied"); |
| </script> |