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<!DOCTYPE html>
<html reftest-print-range="selection">
<head>
<meta charset="utf-8">
<link href="print.css" rel="stylesheet">
<script>
function selectNodesInShadowTree() {
let host = document.getElementById("host");
host.attachShadow({ mode: "open" }).innerHTML = `
<p>This text should not be there</p>
<p id="selection">This text should appear on page 1</p>
<p>This text should not be there</p>
`;
let rng = document.createRange();
rng.selectNode(host.shadowRoot.getElementById("selection"));
window.getSelection().addRange(rng);
}
</script>
</head>
<body onload="selectNodesInShadowTree()">
<p>This text should not be there</p>
<div id="host">Shouldn't show up (in the shadows)</div>
<p>This text should not be there</p>
</body>
</html>
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