How to use whatwg-url - 10 common examples

function scanForImportRules(elementImpl, cssRules, baseURL) {
  if (!cssRules) {
    return;
  }

  for (let i = 0; i < cssRules.length; ++i) {
    if (cssRules[i].cssRules) {
      // @media rule: keep searching inside it.
      scanForImportRules(elementImpl, cssRules[i].cssRules, baseURL);
    } else if (cssRules[i].href) {
      // @import rule: fetch the resource and evaluate it.
      // See http://dev.w3.org/csswg/cssom/#css-import-rule
      //     If loading of the style sheet fails its cssRules list is simply
      //     empty. I.e. an @import rule always has an associated style sheet.
      const parsed = whatwgURL.parseURL(cssRules[i].href, { baseURL });
      if (parsed === null) {
        const window = elementImpl._ownerDocument._defaultView;
        if (window) {
          const error = new Error(`Could not parse CSS @import URL ${cssRules[i].href} relative to base URL ` +
                                  `"${whatwgURL.serializeURL(baseURL)}"`);
          error.type = "css @import URL parsing";
          window._virtualConsole.emit("jsdomError", error);
        }
      } else {
        fetchStylesheetInternal(elementImpl, whatwgURL.serializeURL(parsed), parsed);
      }
    }
  }
}

} else if (cssRules[i].href) {
      // @import rule: fetch the resource and evaluate it.
      // See http://dev.w3.org/csswg/cssom/#css-import-rule
      //     If loading of the style sheet fails its cssRules list is simply
      //     empty. I.e. an @import rule always has an associated style sheet.
      const parsed = whatwgURL.parseURL(cssRules[i].href, { baseURL });
      if (parsed === null) {
        const window = elementImpl._ownerDocument._defaultView;
        if (window) {
          const error = new Error(`Could not parse CSS @import URL ${cssRules[i].href} relative to base URL ` +
                                  `"${whatwgURL.serializeURL(baseURL)}"`);
          error.type = "css @import URL parsing";
          window._virtualConsole.emit("jsdomError", error);
        }
      } else {
        fetchStylesheetInternal(elementImpl, whatwgURL.serializeURL(parsed), parsed);
      }
    }
  }
}

function isRelativeUrl(value) {
  // A dummy protocol that shouldn't exist.
  const protocol = 'asdoiasjdpoaisjd:';
  let url;
  try {
    url = new URL(value, `${protocol}//foo`);
  } catch (e) {
    // URL is invalid.
    return false;
  }

  // If the URL is relative, then the protocol will stay the same, but host
  // could change due to protocol relative. Also check that the URL isn't
  // absolute, since then it is using the dummy protocol we defined.
  return url.protocol === protocol && !isAbsoluteUrl(value);
}

function normalizeFromURLOptions(options) {
  // Checks on options that are invalid for `fromURL`
  if (options.url !== undefined) {
    throw new TypeError("Cannot supply a url option when using fromURL");
  }
  if (options.contentType !== undefined) {
    throw new TypeError("Cannot supply a contentType option when using fromURL");
  }

  // Normalization of options which must be done before the rest of the fromURL code can use them, because they are
  // given to request()
  const normalized = Object.assign({}, options);

  if (options.referrer !== undefined) {
    normalized.referrer = (new URL(options.referrer)).href;
  }

  if (options.cookieJar === undefined) {
    normalized.cookieJar = new CookieJar();
  }

  return normalized;

  // All other options don't need to be processed yet, and can be taken care of in the normal course of things when
  // `fromURL` calls `new JSDOM(html, options)`.
}

public updateOrAdd(input: IObjectToService): ServiceStore {
    // TODO: Tighly coupled with OpenAPI at the moment... resolve this at a later time
    const hostName = new url.URL(input.baseUrl).hostname || input.baseUrl;
    const serviceName = input.name || hostName || input.baseUrl;
    const baseSchema: OpenAPIObject =
      serviceName !== undefined && this.cores[serviceName] !== undefined
        ? this.cores[serviceName].schema /* service exists by name */
        : this.cores[hostName] !== undefined
        ? this.cores[hostName].schema /* service exists by base url */
        : {
            /* new service - some template schema */
            openapi: "3.0.0",
            info: {
              title: "Internally built by unmock",
              version: "0.0.0",
            },
            paths: {},
          };
    const newServiceCore = ServiceCore.from(baseSchema, {

if (options.url !== undefined) {
    throw new TypeError("Cannot supply a url option when using fromURL");
  }
  if (options.contentType !== undefined) {
    throw new TypeError("Cannot supply a contentType option when using fromURL");
  }

  // Normalization of options which must be done before the rest of the fromURL code can use them, because they are
  // given to request()
  const normalized = Object.assign({}, options);
  if (options.userAgent === undefined) {
    normalized.userAgent = DEFAULT_USER_AGENT;
  }

  if (options.referrer !== undefined) {
    normalized.referrer = (new URL(options.referrer)).href;
  }

  if (options.cookieJar === undefined) {
    normalized.cookieJar = new CookieJar();
  }

  return normalized;

  // All other options don't need to be processed yet, and can be taken care of in the normal course of things when
  // `fromURL` calls `new JSDOM(html, options)`.
}

static domainMatches (issuer, webId) {
    let match

    try {
      webId = new URL(webId)
      let webIdOrigin = webId.origin // drop the path

      match = (issuer === webIdOrigin) || OidcManager.isSubdomain(webIdOrigin, issuer)
    } catch (err) {
      match = false
    }

    return match
  }

if (options.url !== undefined) {
    throw new TypeError("Cannot supply a url option when using fromURL");
  }
  if (options.contentType !== undefined) {
    throw new TypeError("Cannot supply a contentType option when using fromURL");
  }

  // Normalization of options which must be done before the rest of the fromURL code can use them, because they are
  // given to request()
  const normalized = Object.assign({}, options);
  if (options.userAgent === undefined) {
    normalized.userAgent = DEFAULT_USER_AGENT;
  }

  if (options.referrer !== undefined) {
    normalized.referrer = (new URL(options.referrer)).href;
  }

  if (options.cookieJar === undefined) {
    normalized.cookieJar = new CookieJar();
  }

  return normalized;

  // All other options don't need to be processed yet, and can be taken care of in the normal course of things when
  // `fromURL` calls `new JSDOM(html, options)`.
}

function absResolve(importPath, sourceFileName, pluginOptions = {}) {
  if (whatwgUrl.parseURL(importPath) !== null) {
    return importPath;
  }

  const result = resolve.sync(importPath, {
    basedir: basedirResolve(importPath, sourceFileName, pluginOptions),
    extensions: pluginOptions.extensions || ['.mjs', '.js', 'json'],
    moduleDirectory: pluginOptions.resolveDirectories || 'node_modules',
    preserveSymlinks: false,
    packageFilter(packageJson) {
      packageJson.main = packageJson.module || packageJson['jsnext:main'] || packageJson.main;
      return packageJson;
    },
  });

  // use node's resolve to convert symlinks to real paths
  return require.resolve(result);

exports.parseURLToResultingURLRecord = (url, document) => {
  // https://html.spec.whatwg.org/#resolve-a-url

  // Encoding stuff ignored; always UTF-8 for us, for now.

  const baseURL = exports.documentBaseURL(document);

  return whatwgURL.parseURL(url, { baseURL });
  // This returns the resulting URL record; to get the resulting URL string, just serialize it.
};