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d01ab66b47
Reviewed By: sahrens Differential Revision: D7961488 fbshipit-source-id: 05f9b8b0b91ae77f9040a5321ccc18f7c3c1ce9a
27 lines
693 B
JavaScript
27 lines
693 B
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow
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*/
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'use strict';
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const escapeStringRegexp = require('escape-string-regexp');
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const WebViewShared = {
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defaultOriginWhitelist: ['http://*', 'https://*'],
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extractOrigin: (url: string): ?string => {
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const result = /^[A-Za-z0-9]+:(\/\/)?[^/]*/.exec(url);
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return result === null ? null : result[0];
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},
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originWhitelistToRegex: (originWhitelist: string): string => {
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return escapeStringRegexp(originWhitelist).replace(/\\\*/g, '.*');
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},
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};
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module.exports = WebViewShared;
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