@aws-amplify/auth/src/urlListener.ts

/*
 * Copyright 2017-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 */
import { JS } from '@aws-amplify/core';

export default callback => {
	if (JS.browserOrNode().isBrowser && window.location) {
		const url = window.location.href;

		callback({ url });
	} else if (JS.browserOrNode().isNode) {
		// continue building on ssr
		() => {}; // noop
	} else {
		throw new Error('Not supported');
	}
};