'use strict'; function sendEvent(what) { var event = new CustomEvent('mozContentEvent', { detail: what }); window.dispatchEvent(event); } function init() { var buttonYes = document.querySelector('button[data-l10n-id=safemode-yes]'); buttonYes.addEventListener('click', () => { sendEvent('safemode-yes'); }); var buttonNo = document.querySelector('button[data-l10n-id=safemode-no]'); buttonNo.addEventListener('click', () => { sendEvent('safemode-no'); }); } document.addEventListener('DOMContentLoaded', init);