shadow-style-invalidation-vw-units.html

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This WPT test may be referenced by the following Test IDs:
- /shadow-dom/shadow-style-invalidation-vw-units.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<link rel=match href="shadow-style-invalidation-vw-units-ref.html">

<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">

</head>

<body>

<script>

const iframe = document.createElement('iframe');

iframe.scrolling = 'no';

iframe.style = 'border: none; width: 50px; height: 50px; overflow: hidden';

iframe.src = `data:text/html,<!DOCTYPE html><style>head,html,body { padding: 0; margin: 0; }</style>

<div style="width: 100vw; height: 50vw; background: green"></div>

<div style="width: 100px; height: 100px; background: red;"><div id="host"></div></div>

<script>host.attachShadow({mode: 'closed'}).innerHTML =

    '<style> div { width: 100vw; height: 50vw; background: green; }</style><div></div>';

host.getBoundingClientRect();

</sc` + `ript>`;

iframe.onload = () => {

    iframe.style.width = '100px';

    iframe.style.height = '100px';

document.body.appendChild(iframe);

</script>

</body>

</html>