<!DOCTYPE html>
<html class=reftest-wait>
<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraints-fixedblocksize">
<link rel="match" href="../green-square-ref.html">
<meta name="assert" content="This test checks that LayoutConstraints#fixedBlockSize is passed into the layout function correctly." />
<style>
iframe { border: none; width: 200px; height: 200px; }
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<body>
<script>
// For this test we load a quirky iframe with the test file.
// We can control the auto size of the iframe body element by setting the iframe height.
const iframe = document.createElement('iframe');
document.body.appendChild(iframe);
iframe.addEventListener('load', () => {
  importWorkletAndTerminateTestAfterAsyncPaint(
    iframe.contentWindow.CSS.layoutWorklet, {url: 'constraints-fixed-block-size.js'});
});
iframe.src = 'support/constraints-fixed-block-size-quirky-body-iframe.html';
</script>
