-
Notifications
You must be signed in to change notification settings - Fork 0
/
platform.js
1261 lines (1169 loc) · 41.7 KB
/
platform.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*!
* Platform.js
* Copyright 2014-2020 Benjamin Tan
* Copyright 2011-2013 John-David Dalton
* Available under MIT license
*/
;(function() {
'use strict';
/** Used to determine if values are of the language type `Object`. */
var objectTypes = {
'function': true,
'object': true
};
/** Used as a reference to the global object. */
var root = (objectTypes[typeof window] && window) || this;
/** Backup possible global object. */
var oldRoot = root;
/** Detect free variable `exports`. */
var freeExports = objectTypes[typeof exports] && exports;
/** Detect free variable `module`. */
var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
/** Detect free variable `global` from Node.js or Browserified code and use it as `root`. */
var freeGlobal = freeExports && freeModule && typeof global == 'object' && global;
if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal || freeGlobal.self === freeGlobal)) {
root = freeGlobal;
}
/**
* Used as the maximum length of an array-like object.
* See the [ES6 spec](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
* for more details.
*/
var maxSafeInteger = Math.pow(2, 53) - 1;
/** Regular expression to detect Opera. */
var reOpera = /\bOpera/;
/** Possible global object. */
var thisBinding = this;
/** Used for native method references. */
var objectProto = Object.prototype;
/** Used to check for own properties of an object. */
var hasOwnProperty = objectProto.hasOwnProperty;
/** Used to resolve the internal `[[Class]]` of values. */
var toString = objectProto.toString;
/*--------------------------------------------------------------------------*/
/**
* Capitalizes a string value.
*
* @private
* @param {string} string The string to capitalize.
* @returns {string} The capitalized string.
*/
function capitalize(string) {
string = String(string);
return string.charAt(0).toUpperCase() + string.slice(1);
}
/**
* A utility function to clean up the OS name.
*
* @private
* @param {string} os The OS name to clean up.
* @param {string} [pattern] A `RegExp` pattern matching the OS name.
* @param {string} [label] A label for the OS.
*/
function cleanupOS(os, pattern, label) {
// Platform tokens are defined at:
// http://msdn.microsoft.com/en-us/library/ms537503(VS.85).aspx
// http://web.archive.org/web/20081122053950/http://msdn.microsoft.com/en-us/library/ms537503(VS.85).aspx
var data = {
'10.0': '10',
'6.4': '10 Technical Preview',
'6.3': '8.1',
'6.2': '8',
'6.1': 'Server 2008 R2 / 7',
'6.0': 'Server 2008 / Vista',
'5.2': 'Server 2003 / XP 64-bit',
'5.1': 'XP',
'5.01': '2000 SP1',
'5.0': '2000',
'4.0': 'NT',
'4.90': 'ME',
'4.10': '98'
};
// Detect Windows version from platform tokens.
if (pattern && label && /^Win/i.test(os) && !/^Windows Phone /i.test(os) &&
(data = data[/[\d.]+$/.exec(os)])) {
os = 'Windows ' + data;
}
// Correct character case and cleanup string.
os = String(os);
if (pattern && label) {
os = os.replace(RegExp(pattern, 'i'), label);
}
os = format(
os.replace(/ ce$/i, ' CE')
.replace(/\bhpw/i, 'web')
.replace(/\bMacintosh\b/, 'Mac OS')
.replace(/_PowerPC\b/i, ' OS')
.replace(/\b(OS X) [^ \d]+/i, '$1')
.replace(/\bMac (OS X)\b/, '$1')
.replace(/\/(\d)/, ' $1')
.replace(/_/g, '.')
.replace(/(?: BePC|[ .]*fc[ \d.]+)$/i, '')
.replace(/\bx86\.64\b/gi, 'x86_64')
.replace(/\b(Windows Phone) OS\b/, '$1')
.replace(/\b(Chrome OS \w+) [\d.]+\b/, '$1')
.split(' on ')[0]
);
return os;
}
/**
* An iteration utility for arrays and objects.
*
* @private
* @param {Array|Object} object The object to iterate over.
* @param {Function} callback The function called per iteration.
*/
function each(object, callback) {
var index = -1,
length = object ? object.length : 0;
if (typeof length == 'number' && length > -1 && length <= maxSafeInteger) {
while (++index < length) {
callback(object[index], index, object);
}
} else {
forOwn(object, callback);
}
}
/**
* Trim and conditionally capitalize string values.
*
* @private
* @param {string} string The string to format.
* @returns {string} The formatted string.
*/
function format(string) {
string = trim(string);
return /^(?:webOS|i(?:OS|P))/.test(string)
? string
: capitalize(string);
}
/**
* Iterates over an object's own properties, executing the `callback` for each.
*
* @private
* @param {Object} object The object to iterate over.
* @param {Function} callback The function executed per own property.
*/
function forOwn(object, callback) {
for (var key in object) {
if (hasOwnProperty.call(object, key)) {
callback(object[key], key, object);
}
}
}
/**
* Gets the internal `[[Class]]` of a value.
*
* @private
* @param {*} value The value.
* @returns {string} The `[[Class]]`.
*/
function getClassOf(value) {
return value == null
? capitalize(value)
: toString.call(value).slice(8, -1);
}
/**
* Host objects can return type values that are different from their actual
* data type. The objects we are concerned with usually return non-primitive
* types of "object", "function", or "unknown".
*
* @private
* @param {*} object The owner of the property.
* @param {string} property The property to check.
* @returns {boolean} Returns `true` if the property value is a non-primitive, else `false`.
*/
function isHostType(object, property) {
var type = object != null ? typeof object[property] : 'number';
return !/^(?:boolean|number|string|undefined)$/.test(type) &&
(type == 'object' ? !!object[property] : true);
}
/**
* Prepares a string for use in a `RegExp` by making hyphens and spaces optional.
*
* @private
* @param {string} string The string to qualify.
* @returns {string} The qualified string.
*/
function qualify(string) {
return String(string).replace(/([ -])(?!$)/g, '$1?');
}
/**
* A bare-bones `Array#reduce` like utility function.
*
* @private
* @param {Array} array The array to iterate over.
* @param {Function} callback The function called per iteration.
* @returns {*} The accumulated result.
*/
function reduce(array, callback) {
var accumulator = null;
each(array, function(value, index) {
accumulator = callback(accumulator, value, index, array);
});
return accumulator;
}
/**
* Removes leading and trailing whitespace from a string.
*
* @private
* @param {string} string The string to trim.
* @returns {string} The trimmed string.
*/
function trim(string) {
return String(string).replace(/^ +| +$/g, '');
}
/*--------------------------------------------------------------------------*/
/**
* Creates a new platform object.
*
* @memberOf platform
* @param {Object|string} [ua=navigator.userAgent] The user agent string or
* context object.
* @returns {Object} A platform object.
*/
function parse(ua) {
/** The environment context object. */
var context = root;
/** Used to flag when a custom context is provided. */
var isCustomContext = ua && typeof ua == 'object' && getClassOf(ua) != 'String';
// Juggle arguments.
if (isCustomContext) {
context = ua;
ua = null;
}
/** Browser navigator object. */
var nav = context.navigator || {};
/** Browser user agent string. */
var userAgent = nav.userAgent || '';
ua || (ua = userAgent);
/** Used to flag when `thisBinding` is the [ModuleScope]. */
var isModuleScope = isCustomContext || thisBinding == oldRoot;
/** Used to detect if browser is like Chrome. */
var likeChrome = isCustomContext
? !!nav.likeChrome
: /\bChrome\b/.test(ua) && !/internal|\n/i.test(toString.toString());
/** Internal `[[Class]]` value shortcuts. */
var objectClass = 'Object',
airRuntimeClass = isCustomContext ? objectClass : 'ScriptBridgingProxyObject',
enviroClass = isCustomContext ? objectClass : 'Environment',
javaClass = (isCustomContext && context.java) ? 'JavaPackage' : getClassOf(context.java),
phantomClass = isCustomContext ? objectClass : 'RuntimeObject';
/** Detect Java environments. */
var java = /\bJava/.test(javaClass) && context.java;
/** Detect Rhino. */
var rhino = java && getClassOf(context.environment) == enviroClass;
/** A character to represent alpha. */
var alpha = java ? 'a' : '\u03b1';
/** A character to represent beta. */
var beta = java ? 'b' : '\u03b2';
/** Browser document object. */
var doc = context.document || {};
/**
* Detect Opera browser (Presto-based).
* http://www.howtocreate.co.uk/operaStuff/operaObject.html
* http://dev.opera.com/articles/view/opera-mini-web-content-authoring-guidelines/#operamini
*/
var opera = context.operamini || context.opera;
/** Opera `[[Class]]`. */
var operaClass = reOpera.test(operaClass = (isCustomContext && opera) ? opera['[[Class]]'] : getClassOf(opera))
? operaClass
: (opera = null);
/*------------------------------------------------------------------------*/
/** Temporary variable used over the script's lifetime. */
var data;
/** The CPU architecture. */
var arch = ua;
/** Platform description array. */
var description = [];
/** Platform alpha/beta indicator. */
var prerelease = null;
/** A flag to indicate that environment features should be used to resolve the platform. */
var useFeatures = ua == userAgent;
/** The browser/environment version. */
var version = useFeatures && opera && typeof opera.version == 'function' && opera.version();
/** A flag to indicate if the OS ends with "/ Version" */
var isSpecialCasedOS;
/* Detectable layout engines (order is important). */
var layout = getLayout([
{ 'label': 'EdgeHTML', 'pattern': 'Edge' },
'Trident',
{ 'label': 'WebKit', 'pattern': 'AppleWebKit' },
'iCab',
'Presto',
'NetFront',
'Tasman',
'KHTML',
'Gecko'
]);
/* Detectable browser names (order is important). */
var name = getName([
'Adobe AIR',
'Arora',
'Avant Browser',
'Breach',
'Camino',
'Electron',
'Epiphany',
'Fennec',
'Flock',
'Galeon',
'GreenBrowser',
'iCab',
'Iceweasel',
'K-Meleon',
'Konqueror',
'Lunascape',
'Maxthon',
{ 'label': 'Microsoft Edge', 'pattern': '(?:Edge|Edg|EdgA|EdgiOS)' },
'Midori',
'Nook Browser',
'PaleMoon',
'PhantomJS',
'Raven',
'Rekonq',
'RockMelt',
{ 'label': 'Samsung Internet', 'pattern': 'SamsungBrowser' },
'SeaMonkey',
{ 'label': 'Silk', 'pattern': '(?:Cloud9|Silk-Accelerated)' },
'Sleipnir',
'SlimBrowser',
{ 'label': 'SRWare Iron', 'pattern': 'Iron' },
'Sunrise',
'Swiftfox',
'Vivaldi',
'Waterfox',
'WebPositive',
{ 'label': 'Yandex Browser', 'pattern': 'YaBrowser' },
{ 'label': 'UC Browser', 'pattern': 'UCBrowser' },
'Opera Mini',
{ 'label': 'Opera Mini', 'pattern': 'OPiOS' },
'Opera',
{ 'label': 'Opera', 'pattern': 'OPR' },
'Chromium',
'Chrome',
{ 'label': 'Chrome', 'pattern': '(?:HeadlessChrome)' },
{ 'label': 'Chrome Mobile', 'pattern': '(?:CriOS|CrMo)' },
{ 'label': 'Firefox', 'pattern': '(?:Firefox|Minefield)' },
{ 'label': 'Firefox for iOS', 'pattern': 'FxiOS' },
{ 'label': 'IE', 'pattern': 'IEMobile' },
{ 'label': 'IE', 'pattern': 'MSIE' },
'Safari'
]);
/* Detectable products (order is important). */
var product = getProduct([
{ 'label': 'BlackBerry', 'pattern': 'BB10' },
'BlackBerry',
{ 'label': 'Galaxy S', 'pattern': 'GT-I9000' },
{ 'label': 'Galaxy S2', 'pattern': 'GT-I9100' },
{ 'label': 'Galaxy S3', 'pattern': 'GT-I9300' },
{ 'label': 'Galaxy S4', 'pattern': 'GT-I9500' },
{ 'label': 'Galaxy S5', 'pattern': 'SM-G900' },
{ 'label': 'Galaxy S6', 'pattern': 'SM-G920' },
{ 'label': 'Galaxy S6 Edge', 'pattern': 'SM-G925' },
{ 'label': 'Galaxy S7', 'pattern': 'SM-G930' },
{ 'label': 'Galaxy S7 Edge', 'pattern': 'SM-G935' },
'Google TV',
'Lumia',
'iPad',
'iPod',
'iPhone',
'Kindle',
{ 'label': 'Kindle Fire', 'pattern': '(?:Cloud9|Silk-Accelerated)' },
'Nexus',
'Nook',
'PlayBook',
'PlayStation Vita',
'PlayStation',
'TouchPad',
'Transformer',
{ 'label': 'Wii U', 'pattern': 'WiiU' },
'Wii',
'Xbox One',
{ 'label': 'Xbox 360', 'pattern': 'Xbox' },
'Xoom'
]);
/* Detectable manufacturers. */
var manufacturer = getManufacturer({
'Apple': { 'iPad': 1, 'iPhone': 1, 'iPod': 1 },
'Alcatel': {},
'Archos': {},
'Amazon': { 'Kindle': 1, 'Kindle Fire': 1 },
'Asus': { 'Transformer': 1 },
'Barnes & Noble': { 'Nook': 1 },
'BlackBerry': { 'PlayBook': 1 },
'Google': { 'Google TV': 1, 'Nexus': 1 },
'HP': { 'TouchPad': 1 },
'HTC': {},
'Huawei': {},
'Lenovo': {},
'LG': {},
'Microsoft': { 'Xbox': 1, 'Xbox One': 1 },
'Motorola': { 'Xoom': 1 },
'Nintendo': { 'Wii U': 1, 'Wii': 1 },
'Nokia': { 'Lumia': 1 },
'Oppo': {},
'Samsung': { 'Galaxy S': 1, 'Galaxy S2': 1, 'Galaxy S3': 1, 'Galaxy S4': 1 },
'Sony': { 'PlayStation': 1, 'PlayStation Vita': 1 },
'Xiaomi': { 'Mi': 1, 'Redmi': 1 }
});
/* Detectable operating systems (order is important). */
var os = getOS([
'Windows Phone',
'KaiOS',
'Android',
'CentOS',
{ 'label': 'Chrome OS', 'pattern': 'CrOS' },
'Debian',
{ 'label': 'DragonFly BSD', 'pattern': 'DragonFly' },
'Fedora',
'FreeBSD',
'Gentoo',
'Haiku',
'Kubuntu',
'Linux Mint',
'OpenBSD',
'Red Hat',
'SuSE',
'Ubuntu',
'Xubuntu',
'Cygwin',
'Symbian OS',
'hpwOS',
'webOS ',
'webOS',
'Tablet OS',
'Tizen',
'Linux',
'Mac OS X',
'Macintosh',
'Mac',
'Windows 98;',
'Windows '
]);
/*------------------------------------------------------------------------*/
/**
* Picks the layout engine from an array of guesses.
*
* @private
* @param {Array} guesses An array of guesses.
* @returns {null|string} The detected layout engine.
*/
function getLayout(guesses) {
return reduce(guesses, function(result, guess) {
return result || RegExp('\\b' + (
guess.pattern || qualify(guess)
) + '\\b', 'i').exec(ua) && (guess.label || guess);
});
}
/**
* Picks the manufacturer from an array of guesses.
*
* @private
* @param {Array} guesses An object of guesses.
* @returns {null|string} The detected manufacturer.
*/
function getManufacturer(guesses) {
return reduce(guesses, function(result, value, key) {
// Lookup the manufacturer by product or scan the UA for the manufacturer.
return result || (
value[product] ||
value[/^[a-z]+(?: +[a-z]+\b)*/i.exec(product)] ||
RegExp('\\b' + qualify(key) + '(?:\\b|\\w*\\d)', 'i').exec(ua)
) && key;
});
}
/**
* Picks the browser name from an array of guesses.
*
* @private
* @param {Array} guesses An array of guesses.
* @returns {null|string} The detected browser name.
*/
function getName(guesses) {
return reduce(guesses, function(result, guess) {
return result || RegExp('\\b' + (
guess.pattern || qualify(guess)
) + '\\b', 'i').exec(ua) && (guess.label || guess);
});
}
/**
* Picks the OS name from an array of guesses.
*
* @private
* @param {Array} guesses An array of guesses.
* @returns {null|string} The detected OS name.
*/
function getOS(guesses) {
return reduce(guesses, function(result, guess) {
var pattern = guess.pattern || qualify(guess);
if (!result && (result =
RegExp('\\b' + pattern + '(?:/[\\d.]+|[ \\w.]*)', 'i').exec(ua)
)) {
result = cleanupOS(result, pattern, guess.label || guess);
}
return result;
});
}
/**
* Picks the product name from an array of guesses.
*
* @private
* @param {Array} guesses An array of guesses.
* @returns {null|string} The detected product name.
*/
function getProduct(guesses) {
return reduce(guesses, function(result, guess) {
var pattern = guess.pattern || qualify(guess);
if (!result && (result =
RegExp('\\b' + pattern + ' *\\d+[.\\w_]*', 'i').exec(ua) ||
RegExp('\\b' + pattern + ' *\\w+-[\\w]*', 'i').exec(ua) ||
RegExp('\\b' + pattern + '(?:; *(?:[a-z]+[_-])?[a-z]+\\d+|[^ ();-]*)', 'i').exec(ua)
)) {
// Split by forward slash and append product version if needed.
if ((result = String((guess.label && !RegExp(pattern, 'i').test(guess.label)) ? guess.label : result).split('/'))[1] && !/[\d.]+/.test(result[0])) {
result[0] += ' ' + result[1];
}
// Correct character case and cleanup string.
guess = guess.label || guess;
result = format(result[0]
.replace(RegExp(pattern, 'i'), guess)
.replace(RegExp('; *(?:' + guess + '[_-])?', 'i'), ' ')
.replace(RegExp('(' + guess + ')[-_.]?(\\w)', 'i'), '$1 $2'));
}
return result;
});
}
/**
* Resolves the version using an array of UA patterns.
*
* @private
* @param {Array} patterns An array of UA patterns.
* @returns {null|string} The detected version.
*/
function getVersion(patterns) {
return reduce(patterns, function(result, pattern) {
return result || (RegExp(pattern +
'(?:-[\\d.]+/|(?: for [\\w-]+)?[ /-])([\\d.]+[^ ();/_-]*)', 'i').exec(ua) || 0)[1] || null;
});
}
/**
* Returns `platform.description` when the platform object is coerced to a string.
*
* @name toString
* @memberOf platform
* @returns {string} Returns `platform.description` if available, else an empty string.
*/
function toStringPlatform() {
return this.description || '';
}
/*------------------------------------------------------------------------*/
// Convert layout to an array so we can add extra details.
layout && (layout = [layout]);
// Detect Android products.
// Browsers on Android devices typically provide their product IDS after "Android;"
// up to "Build" or ") AppleWebKit".
// Example:
// "Mozilla/5.0 (Linux; Android 8.1.0; Moto G (5) Plus) AppleWebKit/537.36
// (KHTML, like Gecko) Chrome/70.0.3538.80 Mobile Safari/537.36"
if (/\bAndroid\b/.test(os) && !product &&
(data = /\bAndroid[^;]*;(.*?)(?:Build|\) AppleWebKit)\b/i.exec(ua))) {
product = trim(data[1])
// Replace any language codes (eg. "en-US").
.replace(/^[a-z]{2}-[a-z]{2};\s*/i, '')
|| null;
}
// Detect product names that contain their manufacturer's name.
if (manufacturer && !product) {
product = getProduct([manufacturer]);
} else if (manufacturer && product) {
product = product
.replace(RegExp('^(' + qualify(manufacturer) + ')[-_.\\s]', 'i'), manufacturer + ' ')
.replace(RegExp('^(' + qualify(manufacturer) + ')[-_.]?(\\w)', 'i'), manufacturer + ' $2');
}
// Clean up Google TV.
if ((data = /\bGoogle TV\b/.exec(product))) {
product = data[0];
}
// Detect simulators.
if (/\bSimulator\b/i.test(ua)) {
product = (product ? product + ' ' : '') + 'Simulator';
}
// Detect Opera Mini 8+ running in Turbo/Uncompressed mode on iOS.
if (name == 'Opera Mini' && /\bOPiOS\b/.test(ua)) {
description.push('running in Turbo/Uncompressed mode');
}
// Detect IE Mobile 11.
if (name == 'IE' && /\blike iPhone OS\b/.test(ua)) {
data = parse(ua.replace(/like iPhone OS/, ''));
manufacturer = data.manufacturer;
product = data.product;
}
// Detect iOS.
else if (/^iP/.test(product)) {
name || (name = 'Safari');
os = 'iOS' + ((data = / OS ([\d_]+)/i.exec(ua))
? ' ' + data[1].replace(/_/g, '.')
: '');
}
// Detect Kubuntu.
else if (name == 'Konqueror' && /^Linux\b/i.test(os)) {
os = 'Kubuntu';
}
// Detect Android browsers.
else if ((manufacturer && manufacturer != 'Google' &&
((/Chrome/.test(name) && !/\bMobile Safari\b/i.test(ua)) || /\bVita\b/.test(product))) ||
(/\bAndroid\b/.test(os) && /^Chrome/.test(name) && /\bVersion\//i.test(ua))) {
name = 'Android Browser';
os = /\bAndroid\b/.test(os) ? os : 'Android';
}
// Detect Silk desktop/accelerated modes.
else if (name == 'Silk') {
if (!/\bMobi/i.test(ua)) {
os = 'Android';
description.unshift('desktop mode');
}
if (/Accelerated *= *true/i.test(ua)) {
description.unshift('accelerated');
}
}
// Detect UC Browser speed mode.
else if (name == 'UC Browser' && /\bUCWEB\b/.test(ua)) {
description.push('speed mode');
}
// Detect PaleMoon identifying as Firefox.
else if (name == 'PaleMoon' && (data = /\bFirefox\/([\d.]+)\b/.exec(ua))) {
description.push('identifying as Firefox ' + data[1]);
}
// Detect Firefox OS and products running Firefox.
else if (name == 'Firefox' && (data = /\b(Mobile|Tablet|TV)\b/i.exec(ua))) {
os || (os = 'Firefox OS');
product || (product = data[1]);
}
// Detect false positives for Firefox/Safari.
else if (!name || (data = !/\bMinefield\b/i.test(ua) && /\b(?:Firefox|Safari)\b/.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 || /\b(?:Android|Symbian OS|Tablet OS|webOS)\b/.test(os))) {
name = /[a-z]+(?: Hat)?/i.exec(/\bAndroid\b/.test(os) ? os : data) + ' Browser';
}
}
// Add Chrome version to description for Electron.
else if (name == 'Electron' && (data = (/\bChrome\/([\d.]+)\b/.exec(ua) || 0)[1])) {
description.push('Chromium ' + data);
}
// Detect non-Opera (Presto-based) versions (order is important).
if (!version) {
version = getVersion([
'(?:Cloud9|CriOS|CrMo|Edge|Edg|EdgA|EdgiOS|FxiOS|HeadlessChrome|IEMobile|Iron|Opera ?Mini|OPiOS|OPR|Raven|SamsungBrowser|Silk(?!/[\\d.]+$)|UCBrowser|YaBrowser)',
'Version',
qualify(name),
'(?:Firefox|Minefield|NetFront)'
]);
}
// Detect stubborn layout engines.
if ((data =
layout == 'iCab' && parseFloat(version) > 3 && 'WebKit' ||
/\bOpera\b/.test(name) && (/\bOPR\b/.test(ua) ? 'Blink' : 'Presto') ||
/\b(?:Midori|Nook|Safari)\b/i.test(ua) && !/^(?:Trident|EdgeHTML)$/.test(layout) && 'WebKit' ||
!layout && /\bMSIE\b/i.test(ua) && (os == 'Mac OS' ? 'Tasman' : 'Trident') ||
layout == 'WebKit' && /\bPlayStation\b(?! Vita\b)/i.test(name) && 'NetFront'
)) {
layout = [data];
}
// Detect Windows Phone 7 desktop mode.
if (name == 'IE' && (data = (/; *(?:XBLWP|ZuneWP)(\d+)/i.exec(ua) || 0)[1])) {
name += ' Mobile';
os = 'Windows Phone ' + (/\+$/.test(data) ? data : data + '.x');
description.unshift('desktop mode');
}
// Detect Windows Phone 8.x desktop mode.
else if (/\bWPDesktop\b/i.test(ua)) {
name = 'IE Mobile';
os = 'Windows Phone 8.x';
description.unshift('desktop mode');
version || (version = (/\brv:([\d.]+)/.exec(ua) || 0)[1]);
}
// Detect IE 11 identifying as other browsers.
else if (name != 'IE' && layout == 'Trident' && (data = /\brv:([\d.]+)/.exec(ua))) {
if (name) {
description.push('identifying as ' + name + (version ? ' ' + version : ''));
}
name = 'IE';
version = data[1];
}
// Leverage environment features.
if (useFeatures) {
// Detect server-side environments.
// Rhino has a global function while others have a global object.
if (isHostType(context, 'global')) {
if (java) {
data = java.lang.System;
arch = data.getProperty('os.arch');
os = os || data.getProperty('os.name') + ' ' + data.getProperty('os.version');
}
if (rhino) {
try {
version = context.require('ringo/engine').version.join('.');
name = 'RingoJS';
} catch(e) {
if ((data = context.system) && data.global.system == context.system) {
name = 'Narwhal';
os || (os = data[0].os || null);
}
}
if (!name) {
name = 'Rhino';
}
}
else if (
typeof context.process == 'object' && !context.process.browser &&
(data = context.process)
) {
if (typeof data.versions == 'object') {
if (typeof data.versions.electron == 'string') {
description.push('Node ' + data.versions.node);
name = 'Electron';
version = data.versions.electron;
} else if (typeof data.versions.nw == 'string') {
description.push('Chromium ' + version, 'Node ' + data.versions.node);
name = 'NW.js';
version = data.versions.nw;
}
}
if (!name) {
name = 'Node.js';
arch = data.arch;
os = data.platform;
version = /[\d.]+/.exec(data.version);
version = version ? version[0] : null;
}
}
}
// Detect Adobe AIR.
else if (getClassOf((data = context.runtime)) == airRuntimeClass) {
name = 'Adobe AIR';
os = data.flash.system.Capabilities.os;
}
// Detect PhantomJS.
else if (getClassOf((data = context.phantom)) == phantomClass) {
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 && (layout[1] = '');
version[1] = data;
}
version = name == 'IE' ? String(version[1].toFixed(1)) : version[0];
}
// Detect IE 11 masking as other browsers.
else if (typeof doc.documentMode == 'number' && /^(?:Chrome|Firefox)\b/.test(name)) {
description.push('masking as ' + name + ' ' + version);
name = 'IE';
version = '11.0';
layout = ['Trident'];
os = 'Windows';
}
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 + '\\+?$'), '') +
(prerelease == 'beta' ? beta : alpha) + (/\d+\+?/.exec(data) || '');
}
// Detect Firefox Mobile.
if (name == 'Fennec' || name == 'Firefox' && /\b(?:Android|Firefox OS|KaiOS)\b/.test(os)) {
name = 'Firefox Mobile';
}
// Obscure Maxthon's unreliable version.
else if (name == 'Maxthon' && version) {
version = version.replace(/\.[\d.]+/, '.x');
}
// Detect Xbox 360 and Xbox One.
else if (/\bXbox\b/i.test(product)) {
if (product == 'Xbox 360') {
os = null;
}
if (product == 'Xbox 360' && /\bIEMobile\b/.test(ua)) {
description.unshift('mobile mode');
}
}
// Add mobile postfix.
else if ((/^(?:Chrome|IE|Opera)$/.test(name) || name && !product && !/Browser|Mobi/.test(name)) &&
(os == 'Windows CE' || /Mobi/i.test(ua))) {
name += ' Mobile';
}
// Detect IE platform preview.
else if (name == 'IE' && useFeatures) {
try {
if (context.external === null) {
description.unshift('platform preview');
}
} catch(e) {
description.unshift('embedded');
}
}
// Detect BlackBerry OS version.
// http://docs.blackberry.com/en/developers/deliverables/18169/HTTP_headers_sent_by_BB_Browser_1234911_11.jsp
else if ((/\bBlackBerry\b/.test(product) || /\bBB10\b/.test(ua)) && (data =
(RegExp(product.replace(/ +/g, ' *') + '/([.\\d]+)', 'i').exec(ua) || 0)[1] ||
version
)) {
data = [data, /BB10/.test(ua)];
os = (data[1] ? (product = null, manufacturer = 'BlackBerry') : 'Device Software') + ' ' + data[0];
version = null;
}
// Detect Opera identifying/masking itself as another browser.
// http://www.opera.com/support/kb/view/843/
else if (this != forOwn && product != 'Wii' && (
(useFeatures && opera) ||
(/Opera/.test(name) && /\b(?:MSIE|Firefox)\b/i.test(ua)) ||
(name == 'Firefox' && /\bOS X (?:\d+\.){2,}/.test(os)) ||
(name == 'IE' && (
(os && !/^Win/.test(os) && version > 5.5) ||
/\bWindows XP\b/.test(os) && version > 8 ||
version == 8 && !/\bTrident\b/.test(ua)
))
) && !reOpera.test((data = parse.call(forOwn, ua.replace(reOpera, '') + ';'))) && data.name) {
// When "identifying", 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 (/\bIE\b/.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 $2'));
} else {
name = 'Opera';
}
if (/\bIE\b/.test(data)) {
os = null;
}
if (!useFeatures) {
version = null;
}
}
layout = ['Presto'];
description.push(data);
}
// Detect WebKit Nightly and approximate Chrome/Safari versions.
if ((data = (/\bAppleWebKit\/([\d.]+\+?)/i.exec(ua) || 0)[1])) {
// Correct build number for numeric comparison.
// (e.g. "532.5" becomes "532.05")
data = [parseFloat(data.replace(/\.(\d)$/, '.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 == (data[2] = (/\bSafari\/([\d.]+\+?)/i.exec(ua) || 0)[1])) {
version = null;
}
// Use the full Chrome version when available.
data[1] = (/\b(?:Headless)?Chrome\/([\d.]+)/i.exec(ua) || 0)[1];
// Detect Blink layout engine.
if (data[0] == 537.36 && data[2] == 537.36 && parseFloat(data[1]) >= 28 && layout == 'WebKit') {
layout = ['Blink'];
}
// 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 || (!likeChrome && !data[1])) {
layout && (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 : data < 537 ? 6 : data < 538 ? 7 : data < 601 ? 8 : data < 602 ? 9 : data < 604 ? 10 : data < 606 ? 11 : data < 608 ? 12 : '12');
} else {
layout && (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 < 536.05 ? 18 : data < 536.10 ? 19 : data < 537.01 ? 20 : data < 537.11 ? '21+' : data < 537.13 ? 23 : data < 537.18 ? 24 : data < 537.24 ? 25 : data < 537.36 ? 26 : layout != 'Blink' ? '27' : '28');
}
// Add the postfix of ".x" or "+" for approximate versions.
layout && (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;
} else if (name == 'Chrome' && /\bHeadlessChrome/i.test(ua)) {
description.unshift('headless');
}
}
// Detect Opera desktop modes.
if (name == 'Opera' && (data = /\bzbov|zvav$/.exec(os))) {
name += ' ';
description.unshift('desktop mode');
if (data == 'zvav') {
name += 'Mini';
version = null;
} else {
name += 'Mobile';
}
os = os.replace(RegExp(' *' + data + '$'), '');
}
// Detect Chrome desktop mode.
else if (name == 'Safari' && /\bChrome\b/.exec(layout && layout[1])) {
description.unshift('desktop mode');
name = 'Chrome Mobile';
version = null;
if (/\bOS X\b/.test(os)) {
manufacturer = 'Apple';
os = 'iOS 4.3+';
} else {