relevant.html (340B)
1 <!DOCTYPE html> 2 <title>Relevant page used as a test helper</title> 3 <button id="focus-opener-button" onclick="opener.focus()">Focus opener</button> 4 <script> 5 'use strict'; 6 7 onload = async () => { 8 await opener.opener.test_driver.click(document.getElementById("focus-opener-button")); 9 opener.postMessage("relevant page", "*"); 10 }; 11 </script>