// Convert an absolute or relative URL to an absolute URL with the current origin. It only// processes absolute HTTP/HTTPS URLs or relative URLs like '/xxx' or '//host/xxx'.// NOTE: Keep this function in sync with clone_script.tmplexport function toOriginUrl(urlStr) {  try {    if (urlStr.startsWith('http://') || urlStr.startsWith('https://') || urlStr.startsWith('/')) {      const {origin, protocol, hostname, port} = window.location;      const url = new URL(urlStr, origin);      url.protocol = protocol;      url.hostname = hostname;      url.port = port || (protocol === 'https:' ? '443' : '80');      return url.toString();    }  } catch {}  return urlStr;} window.customElements.define('origin-url', class extends HTMLElement {  connectedCallback() {    this.textContent = toOriginUrl(this.getAttribute('data-url'));  }});