Class URL

lib/internal/url.js:806–1177

const kCreateURLFromWindowsPathSymbol = Symbol('kCreateURLFromWindowsPath');

class URL {
  #context = new URLContext();
  #searchParams;
  #searchParamsModified;

  static {
    setURLSearchParamsModified = (obj) => {
      // When URLSearchParams changes, we lazily update URL on the next read/write for performance.
      obj.#searchParamsModified = true;

      // If URL has an existing search, remove it without cascading back to URLSearchParams.
      // Do this to avoid any internal confusion about whether URLSearchParams or URL is up-to-date.
      if (obj.#context.hasSearch) {
        obj.#updateContext(bindingUrl.update(obj.#context.href, updateActions.kSearch, ''));
      }
    };
  }

  constructor(input, base = undefined, parseSymbol = undefined) {
    markTransferMode(this, false, false);

    if (arguments.length === 0) {
      throw new ERR_MISSING_ARGS('url');
    }

    // StringPrototypeToWellFormed is not needed.
    input = `${input}`;

    if (base !== undefined) {
      base = `${base}`;
    }

    let href;
    if (arguments.length < 3) {
      href = bindingUrl.parse(input, base, true);
    } else {
      const raiseException = parseSymbol !== kParseURLSymbol;
      const interpretAsWindowsPath = parseSymbol === kCreateURLFromWindowsPathSymbol;
      const pathToFileURL = interpretAsWindowsPath || (parseSymbol === kCreateURLFromPosixPathSymbol);
      href = pathToFileURL ?
        bindingUrl.pathToFileURL(input, interpretAsWindowsPath, base) :
        bindingUrl.parse(input, base, raiseException);
    }
    if (href) {
      this.#updateContext(href);
    }
  }

  static parse(input, base = undefined) {
    if (arguments.length === 0) {
      throw new ERR_MISSING_ARGS('url');
    }
    const parsedURLObject = new URL(input, base, kParseURLSymbol);
    return parsedURLObject.href ? parsedURLObject : null;
  }

  [inspect.custom](depth, opts) {
    if (typeof depth === 'number' && depth < 0)