| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Layout API: Dynamic blockification of inline children</title> |
| <link rel="author" href="mailto:obrufau@igalia.com" title="Oriol Brufau"> |
| <link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#layout-children" title="4.1. Layout Children"> |
| <meta name="assert" content="This test checks that inline children are correctly blockified or unblockified when the display of the parent changes dynamically." /> |
| |
| <style> |
| #wrapper { |
| display: layout(foo); |
| } |
| #test { |
| display: inline; |
| } |
| </style> |
| |
| <div id="wrapper"> |
| <div id="test">Lorem ipsum</div> |
| </div> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/worklet-reftest.js"></script> |
| <script> |
| promise_test(async function() { |
| await importWorklet(CSS.layoutWorklet, {url: 'support/layout-child-worklet.js'}); |
| |
| const wrapper = document.getElementById("wrapper"); |
| const test = document.getElementById("test"); |
| |
| assert_equals(getComputedStyle(test).display, "block", "The child should have been blockified by the custom layout"); |
| |
| wrapper.style.display = "block"; |
| assert_equals(getComputedStyle(test).display, "inline", "The child should no longer be blockified in block layout"); |
| |
| wrapper.style.display = ""; |
| assert_equals(getComputedStyle(test).display, "block", "The child should have been blockified again"); |
| }); |
| </script> |
