mirror of
https://github.com/Jermolene/TiddlyWiki5
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878 lines
28 KiB
JavaScript
878 lines
28 KiB
JavaScript
/*!
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* Platform.js v1.0.0-pre <http://mths.be/platform>
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* Copyright 2010-2012 John-David Dalton <http://allyoucanleet.com/>
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* Available under MIT license <http://mths.be/mit>
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*/
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;(function(window) {
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/** Backup possible window/global object */
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var oldWin = window;
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/** Detect free variable `exports` */
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var freeExports = typeof exports == 'object' && exports;
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/** Detect free variable `global` */
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var freeGlobal = typeof global == 'object' && global &&
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(global == global.global ? (window = global) : global);
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/** Opera regexp */
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var reOpera = /Opera/;
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/** Used to resolve a value's internal [[Class]] */
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var toString = {}.toString;
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/** Detect Java environment */
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var java = /Java/.test(getClassOf(window.java)) && window.java;
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/** A character to represent alpha */
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var alpha = java ? 'a' : '\u03b1';
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/** A character to represent beta */
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var beta = java ? 'b' : '\u03b2';
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/** Browser document object */
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var doc = window.document || {};
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/** Used to check for own properties of an object */
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var hasOwnProperty = {}.hasOwnProperty;
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/** Browser navigator object */
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var nav = window.navigator || {};
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/**
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* Detect Opera browser
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* http://www.howtocreate.co.uk/operaStuff/operaObject.html
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* http://dev.opera.com/articles/view/opera-mini-web-content-authoring-guidelines/#operamini
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*/
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var opera = window.operamini || window.opera;
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/** Opera [[Class]] */
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var operaClass = reOpera.test(operaClass = getClassOf(opera)) ? operaClass : (opera = null);
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/** Possible global object */
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var thisBinding = this;
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/** Browser user agent string */
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var userAgent = nav.userAgent || '';
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/*--------------------------------------------------------------------------*/
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/**
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* Capitalizes a string value.
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* @private
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* @param {String} string The string to capitalize.
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* @returns {String} The capitalized string.
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*/
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function capitalize(string) {
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string = String(string);
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return string.charAt(0).toUpperCase() + string.slice(1);
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}
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/**
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* An iteration utility for arrays and objects.
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* @private
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* @param {Array|Object} object The object to iterate over.
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* @param {Function} callback The function called per iteration.
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*/
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function each(object, callback) {
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var index = -1,
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length = object.length;
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if (length == length >>> 0) {
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while (++index < length) {
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callback(object[index], index, object);
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}
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} else {
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forOwn(object, callback);
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}
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}
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/**
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* Iterates over an object's own properties, executing the `callback` for each.
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* @private
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* @param {Object} object The object to iterate over.
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* @param {Function} callback The function executed per own property.
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*/
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function forOwn(object, callback) {
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for (var key in object) {
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hasKey(object, key) && callback(object[key], key, object);
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}
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}
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/**
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* Trim and conditionally capitalize string values.
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* @private
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* @param {String} string The string to format.
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* @returns {String} The formatted string.
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*/
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function format(string) {
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string = trim(string);
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return /^(?:webOS|i(?:OS|P))/.test(string)
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? string
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: capitalize(string);
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}
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/**
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* Gets the internal [[Class]] of a value.
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* @private
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* @param {Mixed} value The value.
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* @returns {String} The [[Class]].
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*/
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function getClassOf(value) {
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return value == null
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? capitalize(value)
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: toString.call(value).slice(8, -1);
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}
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/**
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* Checks if an object has the specified key as a direct property.
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* @private
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* @param {Object} object The object to check.
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* @param {String} key The key to check for.
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* @returns {Boolean} Returns `true` if key is a direct property, else `false`.
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*/
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function hasKey() {
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// lazy define for others (not as accurate)
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hasKey = function(object, key) {
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var parent = object != null && (object.constructor || Object).prototype;
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return !!parent && key in Object(object) && !(key in parent && object[key] === parent[key]);
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};
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// for modern browsers
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if (getClassOf(hasOwnProperty) == 'Function') {
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hasKey = function(object, key) {
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return object != null && hasOwnProperty.call(object, key);
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};
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}
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// for Safari 2
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else if ({}.__proto__ == Object.prototype) {
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hasKey = function(object, key) {
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var result = false;
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if (object != null) {
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object = Object(object);
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object.__proto__ = [object.__proto__, object.__proto__ = null, result = key in object][0];
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}
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return result;
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};
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}
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return hasKey.apply(this, arguments);
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}
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/**
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* Host objects can return type values that are different from their actual
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* data type. The objects we are concerned with usually return non-primitive
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* types of object, function, or unknown.
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* @private
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* @param {Mixed} object The owner of the property.
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* @param {String} property The property to check.
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* @returns {Boolean} Returns `true` if the property value is a non-primitive, else `false`.
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*/
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function isHostType(object, property) {
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var type = object != null ? typeof object[property] : 'number';
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return !/^(?:boolean|number|string|undefined)$/.test(type) &&
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(type == 'object' ? !!object[property] : true);
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}
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/**
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* Prepares a string for use in a RegExp constructor by making hyphens and spaces optional.
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* @private
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* @param {String} string The string to qualify.
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* @returns {String} The qualified string.
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*/
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function qualify(string) {
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return String(string).replace(/([ -])(?!$)/g, '$1?');
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}
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/**
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* A bare-bones` Array#reduce` like utility function.
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* @private
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* @param {Array} array The array to iterate over.
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* @param {Function} callback The function called per iteration.
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* @param {Mixed} accumulator Initial value of the accumulator.
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* @returns {Mixed} The accumulator.
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*/
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function reduce(array, callback) {
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var accumulator = null;
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each(array, function(value, index) {
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accumulator = callback(accumulator, value, index, array);
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});
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return accumulator;
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}
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/**
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* Removes leading and trailing whitespace from a string.
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* @private
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* @param {String} string The string to trim.
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* @returns {String} The trimmed string.
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*/
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function trim(string) {
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return String(string).replace(/^ +| +$/g, '');
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}
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/*--------------------------------------------------------------------------*/
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/**
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* Creates a new platform object.
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* @memberOf platform
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* @param {String} [ua = navigator.userAgent] The user agent string.
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* @returns {Object} A platform object.
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*/
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function parse(ua) {
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ua || (ua = userAgent);
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/** Temporary variable used over the script's lifetime */
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var data;
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/** The CPU architecture */
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var arch = ua;
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/** Platform description array */
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var description = [];
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/** Platform alpha/beta indicator */
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var prerelease = null;
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/** A flag to indicate that environment features should be used to resolve the platform */
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var useFeatures = ua == userAgent;
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/** The browser/environment version */
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var version = useFeatures && opera && typeof opera.version == 'function' && opera.version();
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/* Detectable layout engines (order is important) */
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var layout = getLayout([
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{ 'label': 'WebKit', 'pattern': 'AppleWebKit' },
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'iCab',
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'Presto',
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'NetFront',
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'Tasman',
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'Trident',
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'KHTML',
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'Gecko'
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]);
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/* Detectable browser names (order is important) */
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var name = getName([
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'Adobe AIR',
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'Arora',
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'Avant Browser',
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'Camino',
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'Epiphany',
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'Fennec',
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'Flock',
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'Galeon',
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'GreenBrowser',
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'iCab',
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'Iceweasel',
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'Iron',
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'K-Meleon',
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'Konqueror',
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'Lunascape',
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'Maxthon',
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'Midori',
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'Nook Browser',
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'PhantomJS',
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'Raven',
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'Rekonq',
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'RockMelt',
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'SeaMonkey',
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{ 'label': 'Silk', 'pattern': '(?:Cloud9|Silk)' },
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'Sleipnir',
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'SlimBrowser',
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'Sunrise',
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'Swiftfox',
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'WebPositive',
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'Opera Mini',
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'Opera',
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'Chrome',
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{ 'label': 'Firefox', 'pattern': '(?:Firefox|Minefield)' },
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{ 'label': 'IE', 'pattern': 'MSIE' },
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'Safari'
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]);
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/* Detectable products (order is important) */
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var product = getProduct([
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'BlackBerry',
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{ 'label': 'Galaxy S', 'pattern': 'GT-I9000' },
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{ 'label': 'Galaxy S2', 'pattern': 'GT-I9100' },
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'iPad',
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'iPod',
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'iPhone',
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'Kindle',
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{ 'label': 'Kindle Fire', 'pattern': '(?:Cloud9|Silk)' },
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'Nook',
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'PlayBook',
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'TouchPad',
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'Transformer',
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'Xoom'
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]);
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/* Detectable manufacturers */
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var manufacturer = getManufacturer({
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'Apple': { 'iPad': 1, 'iPhone': 1, 'iPod': 1 },
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'Amazon': { 'Kindle': 1, 'Kindle Fire': 1 },
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'Asus': { 'Transformer': 1 },
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'Barnes & Noble': { 'Nook': 1 },
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'BlackBerry': { 'PlayBook': 1 },
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'HP': { 'TouchPad': 1 },
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'LG': { },
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'Motorola': { 'Xoom': 1 },
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'Nokia': { },
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'Samsung': { 'Galaxy S': 1, 'Galaxy S2': 1 }
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});
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/* Detectable OSes (order is important) */
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var os = getOS([
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'Android',
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'CentOS',
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'Debian',
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'Fedora',
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'FreeBSD',
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'Gentoo',
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'Haiku',
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'Kubuntu',
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'Linux Mint',
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'Red Hat',
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'SuSE',
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'Ubuntu',
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'Xubuntu',
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'Cygwin',
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'Symbian OS',
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'hpwOS',
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'webOS ',
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'webOS',
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'Tablet OS',
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'Linux',
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'Mac OS X',
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'Macintosh',
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'Mac',
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'Windows 98;',
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'Windows '
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]);
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/*------------------------------------------------------------------------*/
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/**
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* Picks the layout engine from an array of guesses.
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* @private
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* @param {Array} guesses An array of guesses.
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* @returns {String|Null} The detected layout engine.
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*/
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function getLayout(guesses) {
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return reduce(guesses, function(result, guess) {
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return result || RegExp('\\b' + (
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guess.pattern || qualify(guess)
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) + '\\b', 'i').exec(ua) && (guess.label || guess);
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});
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}
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/**
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* Picks the manufacturer from an array of guesses.
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* @private
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* @param {Array} guesses An array of guesses.
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* @returns {String|Null} The detected manufacturer.
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*/
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function getManufacturer(guesses) {
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return reduce(guesses, function(result, value, key) {
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// lookup the manufacturer by product or scan the UA for the manufacturer
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return result || (
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value[product] ||
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value[0/*Opera 9.25 fix*/, /^[a-z]+/i.exec(product)] ||
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RegExp('\\b' + (key.pattern || qualify(key)) + '(?:\\b|\\w*\\d)', 'i').exec(ua)
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) && (key.label || key);
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});
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}
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/**
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* Picks the browser name from an array of guesses.
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* @private
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* @param {Array} guesses An array of guesses.
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* @returns {String|Null} The detected browser name.
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*/
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function getName(guesses) {
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return reduce(guesses, function(result, guess) {
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return result || RegExp('\\b' + (
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guess.pattern || qualify(guess)
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) + '\\b', 'i').exec(ua) && (guess.label || guess);
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});
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}
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/**
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* Picks the OS name from an array of guesses.
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* @private
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* @param {Array} guesses An array of guesses.
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* @returns {String|Null} The detected OS name.
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*/
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function getOS(guesses) {
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return reduce(guesses, function(result, guess) {
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var pattern = guess.pattern || qualify(guess);
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if (!result && (result =
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RegExp('\\b' + pattern + '(?:/[\\d.]+|[ \\w.]*)', 'i').exec(ua))) {
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// platform tokens defined at
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// http://msdn.microsoft.com/en-us/library/ms537503(VS.85).aspx
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// http://web.archive.org/web/20081122053950/http://msdn.microsoft.com/en-us/library/ms537503(VS.85).aspx
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data = {
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'6.2': '8',
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'6.1': 'Server 2008 R2 / 7',
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'6.0': 'Server 2008 / Vista',
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'5.2': 'Server 2003 / XP 64-bit',
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'5.1': 'XP',
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'5.01': '2000 SP1',
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'5.0': '2000',
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'4.0': 'NT',
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'4.90': 'ME'
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};
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// detect Windows version from platform tokens
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if (/^Win/i.test(result) &&
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(data = data[0/*Opera 9.25 fix*/, /[\d.]+$/.exec(result)])) {
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result = 'Windows ' + data;
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}
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// correct character case and cleanup
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result = format(String(result)
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.replace(RegExp(pattern, 'i'), guess.label || guess)
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.replace(/ ce$/i, ' CE')
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.replace(/hpw/i, 'web')
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.replace(/Macintosh/, 'Mac OS')
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.replace(/_PowerPC/i, ' OS')
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.replace(/(OS X) [^ \d]+/i, '$1')
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.replace(/\/(\d)/, ' $1')
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.replace(/_/g, '.')
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.replace(/(?: BePC|[ .]*fc[ \d.]+)$/i, '')
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.replace(/x86\.64/gi, 'x86_64')
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.split(' on ')[0]);
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}
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return result;
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});
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}
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/**
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* Picks the product name from an array of guesses.
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* @private
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* @param {Array} guesses An array of guesses.
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* @returns {String|Null} The detected product name.
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*/
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function getProduct(guesses) {
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return reduce(guesses, function(result, guess) {
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var pattern = guess.pattern || qualify(guess);
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if (!result && (result =
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RegExp('\\b' + pattern + ' *\\d+[.\\w_]*', 'i').exec(ua) ||
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RegExp('\\b' + pattern + '(?:; *(?:[a-z]+[_-])?[a-z]+\\d+|[^ ();-]*)', 'i').exec(ua)
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)) {
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// split by forward slash and append product version if needed
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if ((result = String(guess.label || result).split('/'))[1] && !/[\d.]+/.test(result[0])) {
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result[0] += ' ' + result[1];
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}
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// correct character case and cleanup
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guess = guess.label || guess;
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result = format(result[0]
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.replace(RegExp(pattern, 'i'), guess)
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.replace(RegExp('; *(?:' + guess + '[_-])?', 'i'), ' ')
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.replace(RegExp('(' + guess + ')(\\w)', 'i'), '$1 $2'));
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}
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return result;
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});
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}
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/**
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* Resolves the version using an array of UA patterns.
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* @private
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* @param {Array} patterns An array of UA patterns.
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* @returns {String|Null} The detected version.
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*/
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function getVersion(patterns) {
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return reduce(patterns, function(result, pattern) {
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return result || (RegExp(pattern +
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'(?:-[\\d.]+/|(?: for [\\w-]+)?[ /-])([\\d.]+[^ ();/-]*)', 'i').exec(ua) || 0)[1] || null;
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});
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}
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/*------------------------------------------------------------------------*/
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/**
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* Return platform description when the platform object is coerced to a string.
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* @name toString
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* @memberOf platform
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* @type Function
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* @returns {String} The platform description.
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*/
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function toStringPlatform() {
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return this.description || '';
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}
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/*------------------------------------------------------------------------*/
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// convert layout to an array so we can add extra details
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layout && (layout = [layout]);
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// detect product names that contain their manufacturer's name
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if (manufacturer && !product) {
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product = getProduct([manufacturer]);
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}
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// detect simulators
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if (/\bSimulator\b/i.test(ua)) {
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product = (product ? product + ' ' : '') + 'Simulator';
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}
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// detect iOS
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if (/^iP/.test(product)) {
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name || (name = 'Safari');
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os = 'iOS' + ((data = / OS ([\d_]+)/i.exec(ua))
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? ' ' + data[1].replace(/_/g, '.')
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: '');
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}
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// detect Kubuntu
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else if (name == 'Konqueror' && !/buntu/i.test(os)) {
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os = 'Kubuntu';
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}
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// detect Android browsers
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else if (name == 'Chrome' && manufacturer) {
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name = 'Android Browser';
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os = /Android/.test(os) ? os : 'Android';
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}
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// detect false positives for Firefox/Safari
|
|
else if (!name || (data = !/\bMinefield\b/i.test(ua) && /Firefox|Safari/.exec(name))) {
|
|
// escape the `/` for Firefox 1
|
|
if (name && !product && /[\/,]|^[^(]+?\)/.test(ua.slice(ua.indexOf(data + '/') + 8))) {
|
|
// clear name of false positives
|
|
name = null;
|
|
}
|
|
// reassign a generic name
|
|
if ((data = product || manufacturer || os) &&
|
|
(product || manufacturer || /Android|Symbian OS|Tablet OS|webOS/.test(os))) {
|
|
name = /[a-z]+(?: Hat)?/i.exec(/Android/.test(os) ? os : data) + ' Browser';
|
|
}
|
|
}
|
|
// detect non-Opera versions (order is important)
|
|
if (!version) {
|
|
version = getVersion([
|
|
'(?:Cloud9|Opera ?Mini|Raven|Silk)',
|
|
'Version',
|
|
qualify(name),
|
|
'(?:Firefox|Minefield|NetFront)'
|
|
]);
|
|
}
|
|
// detect stubborn layout engines
|
|
if (layout == 'iCab' && parseFloat(version) > 3) {
|
|
layout = ['WebKit'];
|
|
} else if (name == 'Konqueror' && /\bKHTML\b/i.test(ua)) {
|
|
layout = ['KHTML'];
|
|
} else if (data =
|
|
/Opera/.test(name) && 'Presto' ||
|
|
/\b(?:Midori|Nook|Safari)\b/i.test(ua) && 'WebKit' ||
|
|
!layout && /\bMSIE\b/i.test(ua) && (/^Mac/.test(os) ? 'Tasman' : 'Trident')) {
|
|
layout = [data];
|
|
}
|
|
// leverage environment features
|
|
if (useFeatures) {
|
|
// detect server-side environments
|
|
// Rhino has a global function while others have a global object
|
|
if (isHostType(thisBinding, 'global')) {
|
|
if (java) {
|
|
data = java.lang.System;
|
|
arch = data.getProperty('os.arch');
|
|
os = os || data.getProperty('os.name') + ' ' + data.getProperty('os.version');
|
|
}
|
|
if (typeof exports == 'object' && exports) {
|
|
// if `thisBinding` is the [ModuleScope]
|
|
if (thisBinding == oldWin && typeof system == 'object' && (data = [system])[0]) {
|
|
os || (os = data[0].os || null);
|
|
try {
|
|
data[1] = require('ringo/engine').version;
|
|
version = data[1].join('.');
|
|
name = 'RingoJS';
|
|
} catch(e) {
|
|
if (data[0].global == freeGlobal) {
|
|
name = 'Narwhal';
|
|
}
|
|
}
|
|
} else if (typeof process == 'object' && (data = process)) {
|
|
name = 'Node.js';
|
|
arch = data.arch;
|
|
os = data.platform;
|
|
version = /[\d.]+/.exec(data.version)[0];
|
|
}
|
|
} else if (getClassOf(window.environment) == 'Environment') {
|
|
name = 'Rhino';
|
|
}
|
|
}
|
|
// detect Adobe AIR
|
|
else if (getClassOf(data = window.runtime) == 'ScriptBridgingProxyObject') {
|
|
name = 'Adobe AIR';
|
|
os = data.flash.system.Capabilities.os;
|
|
}
|
|
// detect PhantomJS
|
|
else if (getClassOf(data = window.phantom) == 'RuntimeObject') {
|
|
name = 'PhantomJS';
|
|
version = (data = data.version || null) && (data.major + '.' + data.minor + '.' + data.patch);
|
|
}
|
|
// detect IE compatibility modes
|
|
else if (typeof doc.documentMode == 'number' && (data = /\bTrident\/(\d+)/i.exec(ua))) {
|
|
// we're in compatibility mode when the Trident version + 4 doesn't
|
|
// equal the document mode
|
|
version = [version, doc.documentMode];
|
|
if ((data = +data[1] + 4) != version[1]) {
|
|
description.push('IE ' + version[1] + ' mode');
|
|
layout[1] = '';
|
|
version[1] = data;
|
|
}
|
|
version = name == 'IE' ? String(version[1].toFixed(1)) : version[0];
|
|
}
|
|
os = os && format(os);
|
|
}
|
|
// detect prerelease phases
|
|
if (version && (data =
|
|
/(?:[ab]|dp|pre|[ab]\d+pre)(?:\d+\+?)?$/i.exec(version) ||
|
|
/(?:alpha|beta)(?: ?\d)?/i.exec(ua + ';' + (useFeatures && nav.appMinorVersion)) ||
|
|
/\bMinefield\b/i.test(ua) && 'a')) {
|
|
prerelease = /b/i.test(data) ? 'beta' : 'alpha';
|
|
version = version.replace(RegExp(data + '\\+?$'), '') +
|
|
(prerelease == 'beta' ? beta : alpha) + (/\d+\+?/.exec(data) || '');
|
|
}
|
|
// obscure Maxthon's unreliable version
|
|
if (name == 'Maxthon' && version) {
|
|
version = version.replace(/\.[\d.]+/, '.x');
|
|
}
|
|
// detect Silk desktop/accelerated modes
|
|
else if (name == 'Silk') {
|
|
if (!/Mobi/i.test(ua)) {
|
|
os = 'Android';
|
|
description.unshift('desktop mode');
|
|
}
|
|
if (/Accelerated *= *true/i.test(ua)) {
|
|
description.unshift('accelerated');
|
|
}
|
|
}
|
|
// detect Windows Phone desktop mode
|
|
else if (name == 'IE' && (data = (/; *(?:XBLWP|ZuneWP)(\d+)/i.exec(ua) || 0)[1])) {
|
|
name += ' Mobile';
|
|
os = 'Windows Phone OS ' + data + '.x';
|
|
description.unshift('desktop mode');
|
|
}
|
|
// add mobile postfix
|
|
else if ((name == 'IE' || name && !product && !/Browser/.test(name)) &&
|
|
(os == 'Windows CE' || /Mobi/i.test(ua))) {
|
|
name += ' Mobile';
|
|
}
|
|
// detect IE platform preview
|
|
else if (name == 'IE' && useFeatures && typeof external == 'object' && !external) {
|
|
description.unshift('platform preview');
|
|
}
|
|
// detect BlackBerry OS version
|
|
// http://docs.blackberry.com/en/developers/deliverables/18169/HTTP_headers_sent_by_BB_Browser_1234911_11.jsp
|
|
else if (/BlackBerry/.test(product) && (data =
|
|
(RegExp(product.replace(/ +/g, ' *') + '/([.\\d]+)', 'i').exec(ua) || 0)[1] ||
|
|
version)) {
|
|
os = 'Device Software ' + data;
|
|
version = null;
|
|
}
|
|
// detect Opera identifying/masking itself as another browser
|
|
// http://www.opera.com/support/kb/view/843/
|
|
else if (this != forOwn && (
|
|
(useFeatures && opera) ||
|
|
(/Opera/.test(name) && /\b(?:MSIE|Firefox)\b/i.test(ua)) ||
|
|
(name == 'Firefox' && /OS X (?:\d+\.){2,}/.test(os)) ||
|
|
(name == 'IE' && (
|
|
(os && !/^Win/.test(os) && version > 5.5) ||
|
|
/Windows XP/.test(os) && version > 8 ||
|
|
version == 8 && !/Trident/.test(ua)
|
|
))
|
|
) && !reOpera.test(data = parse.call(forOwn, ua.replace(reOpera, '') + ';')) && data.name) {
|
|
|
|
// when "indentifying" the UA contains both Opera and the other browser's name
|
|
data = 'ing as ' + data.name + ((data = data.version) ? ' ' + data : '');
|
|
if (reOpera.test(name)) {
|
|
if (/IE/.test(data) && os == 'Mac OS') {
|
|
os = null;
|
|
}
|
|
data = 'identify' + data;
|
|
}
|
|
// when "masking" the UA contains only the other browser's name
|
|
else {
|
|
data = 'mask' + data;
|
|
if (operaClass) {
|
|
name = format(operaClass.replace(/([a-z])([A-Z])/g, '$1 $2'));
|
|
} else {
|
|
name = 'Opera';
|
|
}
|
|
if (/IE/.test(data)) {
|
|
os = null;
|
|
}
|
|
if (!useFeatures) {
|
|
version = null;
|
|
}
|
|
}
|
|
layout = ['Presto'];
|
|
description.push(data);
|
|
}
|
|
// detect WebKit Nightly and approximate Chrome/Safari versions
|
|
if ((data = (/AppleWebKit\/([\d.]+\+?)/i.exec(ua) || 0)[1])) {
|
|
// correct build for numeric comparison
|
|
// (e.g. "532.5" becomes "532.05")
|
|
data = [parseFloat(data.replace(/\.(\d)$/, '.0$1')), data];
|
|
// nightly builds are postfixed with a `+`
|
|
if (name == 'Safari' && data[1].slice(-1) == '+') {
|
|
name = 'WebKit Nightly';
|
|
prerelease = 'alpha';
|
|
version = data[1].slice(0, -1);
|
|
}
|
|
// clear incorrect browser versions
|
|
else if (version == data[1] ||
|
|
version == (/Safari\/([\d.]+\+?)/i.exec(ua) || 0)[1]) {
|
|
version = null;
|
|
}
|
|
// use the full Chrome version when available
|
|
data = [data[0], (/Chrome\/([\d.]+)/i.exec(ua) || 0)[1]];
|
|
|
|
// detect JavaScriptCore
|
|
// http://stackoverflow.com/questions/6768474/how-can-i-detect-which-javascript-engine-v8-or-jsc-is-used-at-runtime-in-androi
|
|
if (!useFeatures || (/internal|\n/i.test(toString.toString()) && !data[1])) {
|
|
layout[1] = 'like Safari';
|
|
data = (data = data[0], data < 400 ? 1 : data < 500 ? 2 : data < 526 ? 3 : data < 533 ? 4 : data < 534 ? '4+' : data < 535 ? 5 : '5');
|
|
} else {
|
|
layout[1] = 'like Chrome';
|
|
data = data[1] || (data = data[0], data < 530 ? 1 : data < 532 ? 2 : data < 532.05 ? 3 : data < 533 ? 4 : data < 534.03 ? 5 : data < 534.07 ? 6 : data < 534.10 ? 7 : data < 534.13 ? 8 : data < 534.16 ? 9 : data < 534.24 ? 10 : data < 534.30 ? 11 : data < 535.01 ? 12 : data < 535.02 ? '13+' : data < 535.07 ? 15 : data < 535.11 ? 16 : data < 535.19 ? 17 : data < 535.21 ? 18 : '19');
|
|
}
|
|
// add the postfix of ".x" or "+" for approximate versions
|
|
layout[1] += ' ' + (data += typeof data == 'number' ? '.x' : /[.+]/.test(data) ? '' : '+');
|
|
// obscure version for some Safari 1-2 releases
|
|
if (name == 'Safari' && (!version || parseInt(version) > 45)) {
|
|
version = data;
|
|
}
|
|
}
|
|
// strip incorrect OS versions
|
|
if (version && version.indexOf(data = /[\d.]+$/.exec(os)) == 0 &&
|
|
ua.indexOf('/' + data + '-') > -1) {
|
|
os = trim(os.replace(data, ''));
|
|
}
|
|
// add layout engine
|
|
if (layout && !/Avant|Nook/.test(name) && (
|
|
/Browser|Lunascape|Maxthon/.test(name) ||
|
|
/^(?:Adobe|Arora|Midori|Phantom|Rekonq|Rock|Sleipnir|Web)/.test(name) && layout[1])) {
|
|
// don't add layout details to description if they are falsey
|
|
(data = layout[layout.length - 1]) && description.push(data);
|
|
}
|
|
// combine contextual information
|
|
if (description.length) {
|
|
description = ['(' + description.join('; ') + ')'];
|
|
}
|
|
// append manufacturer
|
|
if (manufacturer && product && product.indexOf(manufacturer) < 0) {
|
|
description.push('on ' + manufacturer);
|
|
}
|
|
// append product
|
|
if (product) {
|
|
description.push((/^on /.test(description[description.length -1]) ? '' : 'on ') + product);
|
|
}
|
|
// add browser/OS architecture
|
|
if ((data = /\b(?:AMD|IA|Win|WOW|x86_|x)64\b/i).test(arch) && !/\bi686\b/i.test(arch)) {
|
|
os = os && os + (data.test(os) ? '' : ' 64-bit');
|
|
if (name && (/WOW64/i.test(ua) ||
|
|
(useFeatures && /\w(?:86|32)$/.test(nav.cpuClass || nav.platform)))) {
|
|
description.unshift('32-bit');
|
|
}
|
|
}
|
|
|
|
ua || (ua = null);
|
|
|
|
/*------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* The platform object.
|
|
* @name platform
|
|
* @type Object
|
|
*/
|
|
return {
|
|
|
|
/**
|
|
* The browser/environment version.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'version': name && version && (description.unshift(version), version),
|
|
|
|
/**
|
|
* The name of the browser/environment.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'name': name && (description.unshift(name), name),
|
|
|
|
/**
|
|
* The name of the operating system.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'os': os && (name &&
|
|
!(os == os.split(' ')[0] && (os == name.split(' ')[0] || product)) &&
|
|
description.push(product ? '(' + os + ')' : 'on ' + os), os),
|
|
|
|
/**
|
|
* The platform description.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'description': description.length ? description.join(' ') : ua,
|
|
|
|
/**
|
|
* The name of the browser layout engine.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'layout': layout && layout[0],
|
|
|
|
/**
|
|
* The name of the product's manufacturer.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'manufacturer': manufacturer,
|
|
|
|
/**
|
|
* The alpha/beta release indicator.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'prerelease': prerelease,
|
|
|
|
/**
|
|
* The name of the product hosting the browser.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'product': product,
|
|
|
|
/**
|
|
* The browser's user agent string.
|
|
* @memberOf platform
|
|
* @type String|Null
|
|
*/
|
|
'ua': ua,
|
|
|
|
// parses a user agent string into a platform object
|
|
'parse': parse,
|
|
|
|
// returns the platform description
|
|
'toString': toStringPlatform
|
|
};
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
// expose platform
|
|
// in Narwhal, Node.js, or RingoJS
|
|
if (freeExports) {
|
|
forOwn(parse(), function(value, key) {
|
|
freeExports[key] = value;
|
|
});
|
|
}
|
|
// via an AMD loader
|
|
else if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
|
|
define('platform', function() {
|
|
return parse();
|
|
});
|
|
}
|
|
// in a browser or Rhino
|
|
else {
|
|
// use square bracket notation so Closure Compiler won't munge `platform`
|
|
// http://code.google.com/closure/compiler/docs/api-tutorial3.html#export
|
|
window['platform'] = parse();
|
|
}
|
|
}(this)); |