Function urlResolve

test/angular/1.7/angular.js:21715–21748

* * Implementation Notes for non-IE browsers * ---------------------------------------- * Assigning a URL to the href property of an anchor DOM node, even one attached to the DOM, * results both in the normalizing and parsing of the URL. Normalizing means that a relative * URL will be resolved

(url)

 *
 */
function urlResolve(url) {
  if (!isString(url)) return url;

  var href = url;

  // Support: IE 9-11 only
  if (msie) {
    // Normalize before parse.  Refer Implementation Notes on why this is
    // done in two steps on IE.
    urlParsingNode.setAttribute('href', href);
    href = urlParsingNode.href;
  }

  urlParsingNode.setAttribute('href', href);

  var hostname = urlParsingNode.hostname;

  if (!ipv6InBrackets && hostname.indexOf(':') > -1) {
    hostname = '[' + hostname + ']';
  }

  return {
    href: urlParsingNode.href,
    protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',
    host: urlParsingNode.host,
    search: urlParsingNode.search ? urlParsingNode.search.replace(/^\?/, '') : '',
    hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',
    hostname: hostname,
    port: urlParsingNode.port,
    pathname: (urlParsingNode.pathname.charAt(0) === '/')
      ? urlParsingNode.pathname
      : '/' + urlParsingNode.pathname
  };
}

/**
 * Parse a request URL and determine whether this is a same-origin request as the application