'use strict'; // In order to use this function, please import testdriver.js and // testdriver-vendor.js, and include a element. async function waitForUserActivation() { if (window.opener) { throw new Error( "waitForUserActivation() only works in the top-level frame"); } const loadedPromise = new Promise(resolve => { if(document.readyState == 'complete') { resolve(); return; } window.addEventListener('load', resolve, {once: true}); }); await loadedPromise; const clickedPromise = new Promise(resolve => { document.body.addEventListener('click', resolve, {once: true}); }); test_driver.click(document.body); await clickedPromise; }