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node_modules/selenium-webdriver/lib/goog/useragent/product_isversion.js
Maintainability
65.94
Lines of code
115
Difficulty
21.37
Estimated Errors
0.55
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// Copyright 2009 The Closure Library Authors. 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. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License 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. /** * @fileoverview Functions for understanding the version of the browser. * This is pulled out of product.js to ensure that only builds that need * this functionality actually get it, without having to rely on the compiler * to strip out unneeded pieces. * * TODO(nnaze): Move to more appropriate filename/namespace. * */ goog.provide('goog.userAgent.product.isVersion'); goog.require('goog.userAgent.product'); /** * @return {string} The string that describes the version number of the user * agent product. This is a string rather than a number because it may * contain 'b', 'a', and so on. * @private */ goog.userAgent.product.determineVersion_ = function() { // All browsers have different ways to detect the version and they all have // different naming schemes. if (goog.userAgent.product.FIREFOX) { // Firefox/2.0.0.1 or Firefox/3.5.3 return goog.userAgent.product.getFirstRegExpGroup_(/Firefox\/([0-9.]+)/); } if (goog.userAgent.product.IE || goog.userAgent.product.OPERA) { return goog.userAgent.VERSION; } if (goog.userAgent.product.CHROME) { // Chrome/4.0.223.1 return goog.userAgent.product.getFirstRegExpGroup_(/Chrome\/([0-9.]+)/); } if (goog.userAgent.product.SAFARI) { // Version/5.0.3 // // NOTE: Before version 3, Safari did not report a product version number. // The product version number for these browsers will be the empty string. // They may be differentiated by WebKit version number in goog.userAgent. return goog.userAgent.product.getFirstRegExpGroup_(/Version\/([0-9.]+)/); } if (goog.userAgent.product.IPHONE || goog.userAgent.product.IPAD) { // Mozilla/5.0 (iPod; U; CPU like Mac OS X; en) AppleWebKit/420.1 // (KHTML, like Gecko) Version/3.0 Mobile/3A100a Safari/419.3 // Version is the browser version, Mobile is the build number. We combine // the version string with the build number: 3.0.3A100a for the example. var arr = goog.userAgent.product.execRegExp_( /Version\/(\S+).*Mobile\/(\S+)/); if (arr) { return arr[1] + '.' + arr[2]; } } else if (goog.userAgent.product.ANDROID) { // Mozilla/5.0 (Linux; U; Android 0.5; en-us) AppleWebKit/522+ // (KHTML, like Gecko) Safari/419.3 // // Mozilla/5.0 (Linux; U; Android 1.0; en-us; dream) AppleWebKit/525.10+ // (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2 // // Prefer Version number if present, else make do with the OS number var version = goog.userAgent.product.getFirstRegExpGroup_( /Android\s+([0-9.]+)/); if (version) { return version; } return goog.userAgent.product.getFirstRegExpGroup_(/Version\/([0-9.]+)/); } else if (goog.userAgent.product.CAMINO) { return goog.userAgent.product.getFirstRegExpGroup_(/Camino\/([0-9.]+)/); } return ''; }; /** * Return the first group of the given regex. * @param {!RegExp} re Regular expression with at least one group. * @return {string} Contents of the first group or an empty string if no match. * @private */ goog.userAgent.product.getFirstRegExpGroup_ = function(re) { var arr = goog.userAgent.product.execRegExp_(re); return arr ? arr[1] : ''; }; /** * Run regexp's exec() on the userAgent string. * @param {!RegExp} re Regular expression. * @return {Array} A result array, or null for no match. * @private */ goog.userAgent.product.execRegExp_ = function(re) { return re.exec(goog.userAgent.getUserAgentString()); }; /** * The version of the user agent. This is a string because it might contain * 'b' (as in beta) as well as multiple dots. * @type {string} */ goog.userAgent.product.VERSION = goog.userAgent.product.determineVersion_(); /** * Whether the user agent product version is higher or the same as the given * version. * * @param {string|number} version The version to check. * @return {boolean} Whether the user agent product version is higher or the * same as the given version. */ goog.userAgent.product.isVersion = function(version) { return goog.string.compareVersions( goog.userAgent.product.VERSION, version) >= 0; };