const elem = scripts[execIndex]; if (!elem) { return; } if (elem.hasAttribute('src')) { loadScript(elem, domain, continueExecution); } else { evalScript(elem, continueExecution); } } function continueExecution(err) { if (err) { throw err; } scripts[execIndex].parentNode.removeChild(scripts[execIndex]); execIndex++; executeSingleScript(); } executeSingleScript(); const uiContainer = document.createElement('div'); uiContainer.setAttribute('id', `root-${agent}`); elem.appendChild(uiContainer); } function loadScript(elem, domain, cb) { const script = document.createElement('script'); const src = elem.getAttribute('src'); function onError(err) { cb(err); } function onLoad() { cb(null); } script.onerror = onError; script.onload = onLoad; script.src = ; elem.parentNode.insertBefore(script, elem); } function evalScript(elem, cb) { const script = document.createElement('script'); const code = elem.text || elem.textContent || elem.innerHTML || ''; script.appendChild(document.createTextNode(code)); elem.parentNode.insertBefore(script, elem); cb(null); } function generateUUID() { let d = new Date().getTime(); let d2 = (performance && performance.now && performance.now() * 1000) || 0; return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (c) { let r = Math.random() * 16; if (d > 0) { r = (d + r) % 16 | 0; d = Math.floor(d / 16); } else { r = (d2 + r) % 16 | 0; d2 = Math.floor(d2 / 16); } return (c === "x" ? r : (r & 0x3) | 0x8).toString(16); }); } insertAndExecute(createContainerBefore(currentScript)); })()