<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Layout API: Dynamic blockification of inline children</title>
<link rel="author" href="mailto:[email protected]" 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>
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