}
// Use the cached version if possible
- if ( profileCache[ nav.userAgent + '|' + nav.platform ] === undefined ) {
+ if ( profileCache[ nav.userAgent + '|' + nav.platform ] !== undefined ) {
+ return profileCache[ nav.userAgent + '|' + nav.platform ];
+ }
- var
- versionNumber,
+ var
+ versionNumber,
+ key = nav.userAgent + '|' + nav.platform,
- /* Configuration */
+ /* Configuration */
- // Name of browsers or layout engines we don't recognize
- uk = 'unknown',
- // Generic version digit
- x = 'x',
- // Strings found in user agent strings that need to be conformed
- wildUserAgents = ['Opera', 'Navigator', 'Minefield', 'KHTML', 'Chrome', 'PLAYSTATION 3', 'Iceweasel'],
- // Translations for conforming user agent strings
- userAgentTranslations = [
- // Tons of browsers lie about being something they are not
- [/(Firefox|MSIE|KHTML,?\slike\sGecko|Konqueror)/, ''],
- // Chrome lives in the shadow of Safari still
- ['Chrome Safari', 'Chrome'],
- // KHTML is the layout engine not the browser - LIES!
- ['KHTML', 'Konqueror'],
- // Firefox nightly builds
- ['Minefield', 'Firefox'],
- // This helps keep different versions consistent
- ['Navigator', 'Netscape'],
- // This prevents version extraction issues, otherwise translation would happen later
- ['PLAYSTATION 3', 'PS3']
- ],
- // Strings which precede a version number in a user agent string - combined and used as
- // match 1 in version detection
- versionPrefixes = [
- 'camino', 'chrome', 'firefox', 'iceweasel', 'netscape', 'netscape6', 'opera', 'version', 'konqueror',
- 'lynx', 'msie', 'safari', 'ps3', 'android'
- ],
- // Used as matches 2, 3 and 4 in version extraction - 3 is used as actual version number
- versionSuffix = '(\\/|\\;?\\s|)([a-z0-9\\.\\+]*?)(\\;|dev|rel|\\)|\\s|$)',
- // Names of known browsers
- names = [
- 'camino', 'chrome', 'firefox', 'iceweasel', 'netscape', 'konqueror', 'lynx', 'msie', 'opera',
- 'safari', 'ipod', 'iphone', 'blackberry', 'ps3', 'rekonq', 'android'
- ],
- // Tanslations for conforming browser names
- nameTranslations = [],
- // Names of known layout engines
- layouts = ['gecko', 'konqueror', 'msie', 'trident', 'opera', 'webkit'],
- // Translations for conforming layout names
- layoutTranslations = [ ['konqueror', 'khtml'], ['msie', 'trident'], ['opera', 'presto'] ],
- // Names of supported layout engines for version number
- layoutVersions = ['applewebkit', 'gecko', 'trident'],
- // Names of known operating systems
- platforms = ['win', 'wow64', 'mac', 'linux', 'sunos', 'solaris', 'iphone'],
- // Translations for conforming operating system names
- platformTranslations = [ ['sunos', 'solaris'], ['wow64', 'win'] ],
+ // Name of browsers or layout engines we don't recognize
+ uk = 'unknown',
+ // Generic version digit
+ x = 'x',
+ // Strings found in user agent strings that need to be conformed
+ wildUserAgents = ['Opera', 'Navigator', 'Minefield', 'KHTML', 'Chrome', 'PLAYSTATION 3', 'Iceweasel'],
+ // Translations for conforming user agent strings
+ userAgentTranslations = [
+ // Tons of browsers lie about being something they are not
+ [/(Firefox|MSIE|KHTML,?\slike\sGecko|Konqueror)/, ''],
+ // Chrome lives in the shadow of Safari still
+ ['Chrome Safari', 'Chrome'],
+ // KHTML is the layout engine not the browser - LIES!
+ ['KHTML', 'Konqueror'],
+ // Firefox nightly builds
+ ['Minefield', 'Firefox'],
+ // This helps keep different versions consistent
+ ['Navigator', 'Netscape'],
+ // This prevents version extraction issues, otherwise translation would happen later
+ ['PLAYSTATION 3', 'PS3']
+ ],
+ // Strings which precede a version number in a user agent string - combined and used as
+ // match 1 in version detection
+ versionPrefixes = [
+ 'camino', 'chrome', 'firefox', 'iceweasel', 'netscape', 'netscape6', 'opera', 'version', 'konqueror',
+ 'lynx', 'msie', 'safari', 'ps3', 'android'
+ ],
+ // Used as matches 2, 3 and 4 in version extraction - 3 is used as actual version number
+ versionSuffix = '(\\/|\\;?\\s|)([a-z0-9\\.\\+]*?)(\\;|dev|rel|\\)|\\s|$)',
+ // Names of known browsers
+ names = [
+ 'camino', 'chrome', 'firefox', 'iceweasel', 'netscape', 'konqueror', 'lynx', 'msie', 'opera',
+ 'safari', 'ipod', 'iphone', 'blackberry', 'ps3', 'rekonq', 'android'
+ ],
+ // Tanslations for conforming browser names
+ nameTranslations = [],
+ // Names of known layout engines
+ layouts = ['gecko', 'konqueror', 'msie', 'trident', 'opera', 'webkit'],
+ // Translations for conforming layout names
+ layoutTranslations = [ ['konqueror', 'khtml'], ['msie', 'trident'], ['opera', 'presto'] ],
+ // Names of supported layout engines for version number
+ layoutVersions = ['applewebkit', 'gecko', 'trident'],
+ // Names of known operating systems
+ platforms = ['win', 'wow64', 'mac', 'linux', 'sunos', 'solaris', 'iphone'],
+ // Translations for conforming operating system names
+ platformTranslations = [ ['sunos', 'solaris'], ['wow64', 'win'] ],
- /* Methods */
+ /* Methods */
- /**
- * Performs multiple replacements on a string
- */
- translate = function ( source, translations ) {
- var i;
- for ( i = 0; i < translations.length; i++ ) {
- source = source.replace( translations[i][0], translations[i][1] );
- }
- return source;
- },
+ /**
+ * Performs multiple replacements on a string
+ */
+ translate = function ( source, translations ) {
+ var i;
+ for ( i = 0; i < translations.length; i++ ) {
+ source = source.replace( translations[i][0], translations[i][1] );
+ }
+ return source;
+ },
- /* Pre-processing */
+ /* Pre-processing */
- ua = nav.userAgent,
- match,
- name = uk,
- layout = uk,
- layoutversion = uk,
- platform = uk,
- version = x;
+ ua = nav.userAgent,
+ match,
+ name = uk,
+ layout = uk,
+ layoutversion = uk,
+ platform = uk,
+ version = x;
- if ( match = new RegExp( '(' + wildUserAgents.join( '|' ) + ')' ).exec( ua ) ) {
- // Takes a userAgent string and translates given text into something we can more easily work with
- ua = translate( ua, userAgentTranslations );
- }
- // Everything will be in lowercase from now on
- ua = ua.toLowerCase();
+ if ( match = new RegExp( '(' + wildUserAgents.join( '|' ) + ')' ).exec( ua ) ) {
+ // Takes a userAgent string and translates given text into something we can more easily work with
+ ua = translate( ua, userAgentTranslations );
+ }
+ // Everything will be in lowercase from now on
+ ua = ua.toLowerCase();
- /* Extraction */
+ /* Extraction */
- if ( match = new RegExp( '(' + names.join( '|' ) + ')' ).exec( ua ) ) {
- name = translate( match[1], nameTranslations );
- }
- if ( match = new RegExp( '(' + layouts.join( '|' ) + ')' ).exec( ua ) ) {
- layout = translate( match[1], layoutTranslations );
- }
- if ( match = new RegExp( '(' + layoutVersions.join( '|' ) + ')\\\/(\\d+)').exec( ua ) ) {
- layoutversion = parseInt( match[2], 10 );
- }
- if ( match = new RegExp( '(' + platforms.join( '|' ) + ')' ).exec( nav.platform.toLowerCase() ) ) {
- platform = translate( match[1], platformTranslations );
- }
- if ( match = new RegExp( '(' + versionPrefixes.join( '|' ) + ')' + versionSuffix ).exec( ua ) ) {
- version = match[3];
- }
+ if ( match = new RegExp( '(' + names.join( '|' ) + ')' ).exec( ua ) ) {
+ name = translate( match[1], nameTranslations );
+ }
+ if ( match = new RegExp( '(' + layouts.join( '|' ) + ')' ).exec( ua ) ) {
+ layout = translate( match[1], layoutTranslations );
+ }
+ if ( match = new RegExp( '(' + layoutVersions.join( '|' ) + ')\\\/(\\d+)').exec( ua ) ) {
+ layoutversion = parseInt( match[2], 10 );
+ }
+ if ( match = new RegExp( '(' + platforms.join( '|' ) + ')' ).exec( nav.platform.toLowerCase() ) ) {
+ platform = translate( match[1], platformTranslations );
+ }
+ if ( match = new RegExp( '(' + versionPrefixes.join( '|' ) + ')' + versionSuffix ).exec( ua ) ) {
+ version = match[3];
+ }
- /* Edge Cases -- did I mention about how user agent string lie? */
+ /* Edge Cases -- did I mention about how user agent string lie? */
- // Decode Safari's crazy 400+ version numbers
- if ( name === 'safari' && version > 400 ) {
- version = '2.0';
- }
- // Expose Opera 10's lies about being Opera 9.8
- if ( name === 'opera' && version >= 9.8 ) {
- match = ua.match( /\bversion\/([0-9\.]*)/ );
- if ( match && match[1] ) {
- version = match[1];
- } else {
- version = '10';
- }
+ // Decode Safari's crazy 400+ version numbers
+ if ( name === 'safari' && version > 400 ) {
+ version = '2.0';
+ }
+ // Expose Opera 10's lies about being Opera 9.8
+ if ( name === 'opera' && version >= 9.8 ) {
+ match = ua.match( /\bversion\/([0-9\.]*)/ );
+ if ( match && match[1] ) {
+ version = match[1];
+ } else {
+ version = '10';
}
- // And Opera 15's lies about being Chrome
- if ( name === 'chrome' && ( match = ua.match( /\bopr\/([0-9\.]*)/ ) ) ) {
- if ( match[1] ) {
- name = 'opera';
- version = match[1];
- }
+ }
+ // And Opera 15's lies about being Chrome
+ if ( name === 'chrome' && ( match = ua.match( /\bopr\/([0-9\.]*)/ ) ) ) {
+ if ( match[1] ) {
+ name = 'opera';
+ version = match[1];
}
- // And IE 11's lies about being not being IE
- if ( layout === 'trident' && layoutversion >= 7 && ( match = ua.match( /\brv[ :\/]([0-9\.]*)/ ) ) ) {
- if ( match[1] ) {
- name = 'msie';
- version = match[1];
- }
+ }
+ // And IE 11's lies about being not being IE
+ if ( layout === 'trident' && layoutversion >= 7 && ( match = ua.match( /\brv[ :\/]([0-9\.]*)/ ) ) ) {
+ if ( match[1] ) {
+ name = 'msie';
+ version = match[1];
}
+ }
- versionNumber = parseFloat( version, 10 ) || 0.0;
+ versionNumber = parseFloat( version, 10 ) || 0.0;
- /* Caching */
+ /* Caching */
- profileCache[ nav.userAgent + '|' + nav.platform ] = {
- name: name,
- layout: layout,
- layoutVersion: layoutversion,
- platform: platform,
- version: version,
- versionBase: ( version !== x ? Math.floor( versionNumber ).toString() : x ),
- versionNumber: versionNumber
- };
- }
- return profileCache[ nav.userAgent + '|' + nav.platform ];
+ return profileCache[ key ] = {
+ name: name,
+ layout: layout,
+ layoutVersion: layoutversion,
+ platform: platform,
+ version: version,
+ versionBase: ( version !== x ? Math.floor( versionNumber ).toString() : x ),
+ versionNumber: versionNumber
+ };
},
/**
dépôts / lhc / web / wiklou.git / commitdiff