/detector.js

https://github.com/wyrover/ChromeSnifferPlus · JavaScript · 502 lines · 435 code · 32 blank · 35 comment · 82 complexity · 30a017f6ad67e0668dc08d329cb6433b MD5 · raw file 

    

  1. /**
    2. 

  2.  * Chrome AppSniffer
    3. 

  3.  *
    4. 

  4.  * Detect apps run on current page and send back to background page.
    5. 

  5.  * Some part of this script was refered from Wappalyzer Firefox Addon.
    6. 

  6.  *
    7. 

  7.  * @author Bao Nguyen <contact@nqbao.com>
    8. 

  8.  * @author justjavac <justjavac@gmail.com>
    9. 

  9.  * @license GPLv3
    10. 

  10.  **/
    11. 

  11.  
    12. 

  12. (function () {
    13. 

  13. 	var _apps = {};
    14. 

  14. 	var doc = document.documentElement;
    15. 

  15. 	var name;
    16. 

  16.   	var r;
    17. 

  17. 

  18. 	// 1: detect by meta tags, the first matching group will be version
    19. 

  19. 	// 根据 meta 信息判断
    20. 

  20. 	var metas = doc.getElementsByTagName("meta");
    21. 

  21. 	var meta_tests = {
    22. 

  22. 		'generator': {
    23. 

  23. 			'Joomla': /joomla!?\s*([\d\.]+)?/i,
    24. 

  24. 			'vBulletin': /vBulletin\s*(.*)/i,
    25. 

  25. 			'WordPress': /WordPress\s*(.*)/i,
    26. 

  26. 			'XOOPS': /xoops/i,
    27. 

  27. 			'Plone': /plone/i,
    28. 

  28. 			'MediaWiki': /MediaWiki/i,
    29. 

  29. 			'CMSMadeSimple': /CMS Made Simple/i,
    30. 

  30. 			'SilverStripe': /SilverStripe/i,
    31. 

  31. 			'Movable Type': /Movable Type/i,
    32. 

  32. 			'Amiro.CMS': /Amiro/i,
    33. 

  33. 			'Koobi': /koobi/i,
    34. 

  34. 			'bbPress': /bbPress/i,
    35. 

  35. 			'DokuWiki': /dokuWiki/i,
    36. 

  36. 			'TYPO3': /TYPO3/i,
    37. 

  37. 			'PHP-Nuke': /PHP-Nuke/i,
    38. 

  38. 			'DotNetNuke': /DotNetNuke/i,
    39. 

  39. 			'Sitefinity': /Sitefinity\s+(.*)/i,
    40. 

  40. 			'WebGUI': /WebGUI/i,
    41. 

  41. 			'ez Publish': /eZ\s*Publish/i,
    42. 

  42. 			'BIGACE': /BIGACE/i,
    43. 

  43. 			'TypePad': /typepad\.com/i,
    44. 

  44. 			'Blogger': /blogger/i,
    45. 

  45. 			'PrestaShop': /PrestaShop/i,
    46. 

  46. 			'SharePoint': /SharePoint/,
    47. 

  47. 			'JaliosJCMS': /Jalios JCMS/i,
    48. 

  48. 			'ZenCart': /zen-cart/i,
    49. 

  49. 			'WPML': /WPML/i,
    50. 

  50. 			'PivotX': /PivotX/i,
    51. 

  51. 			'OpenACS': /OpenACS/i,
    52. 

  52. 			'AlphaCMS': /alphacms\s+(.*)/i,
    53. 

  53. 			'concrete5': /concrete5 -\s*(.*)$/,
    54. 

  54. 			'Webnode': /Webnode/,
    55. 

  55. 			'GetSimple': /GetSimple/,
    56. 

  56. 			'DataLifeEngine': /DataLife Engine/,
    57. 

  57. 			'ClanSphere': /ClanSphere/,
    58. 

  58. 		    'Mura CMS': /Mura CMS\s*(.*)/i,
    59. 

  59. 		    'Tiki Wiki CMS Groupware': /Tiki/i
    60. 

  60. 		},
    61. 

  61. 		'copyright': {
    62. 

  62. 			'phpBB': /phpBB/i
    63. 

  63. 		},
    64. 

  64. 		'elggrelease': {
    65. 

  65. 			'Elgg': /.+/
    66. 

  66. 		},
    67. 

  67. 		'powered-by': {
    68. 

  68.       		'Serendipity': /Serendipity/i
    69. 

  69. 		},
    70. 

  70. 		'author': {
    71. 

  71. 			'Avactis': /Avactis Team/i
    72. 

  72. 		}
    73. 

  73. 	};
    74. 

  74. 

  75.   for (var idx in metas) {
    76. 

  76. 		var m = metas[idx];
    77. 

  77.     	name = m.name ? m.name.toLowerCase() : "";
    78. 

  78. 

  79. 		if (!meta_tests[name]) continue;
    80. 

  80. 		
    81. 

  81.     	for (var t in meta_tests[name]) {
    82. 

  82. 			if (t in _apps) continue;
    83. 

  83. 			
    84. 

  84. 		    r = meta_tests[name][t].exec(m.content);
    85. 

  85. 		    if (r) {
    86. 

  86. 				_apps[t] = r[1] ? r[1] : -1;
    87. 

  87. 			}
    88. 

  88. 		}
    89. 

  89. 	}
    90. 

  90. 

  91. 	// 2: detect by script tags
    92. 

  92. 	// 根据 script 标签判断
    93. 

  93. 	var scripts = doc.getElementsByTagName("script");
    94. 

  94. 	
    95. 

  95. 	var script_tests = {
    96. 

  96. 		'\u767e\u5ea6\u7edf\u8ba1': /hm\.baidu\.com\/h\.js/i,	// 百度统计
    97. 

  97. 		'cnzz': /(w|s14)\.cnzz\.com\/(c|stat)\.php/i,
    98. 

  98. 		'bShare':  /static\.bshare\.cn\/b/,
    99. 

  99. 		'\u767e\u5ea6\u5206\u4eab': /bdimg\.share\.baidu\.com\/static\/js\//,	// 百度分享
    100. 

  100. 		'\u591a\u8bf4': /static\.duoshuo\.com\/embed\.js/,	// 多说
    101. 

  101. 		'\u53cb\u8350': /v\d\.ujian\.cc\/code\/ujian\.js/,	// 友荐 
    102. 

  102. 		'\u53cb\u8a00': /v\d\.uyan\.cc\/(code\/uyan\.js|js\/iframe\.js)/,	// 友言
    103. 

  103. 		'JiaThis': /v\d\.jiathis\.com\/code(_mini)?\/jiathis/,
    104. 

  104. 		'\u65e0\u89c5': /widget\.wumii\.(cn|com)\/ext\/relatedItemsWidget/,		// 无觅相关文章插件
    105. 

  105. 		'segmentfault': /w\.segmentfault\.com\/card\/\d+\.js/i,		
    106. 

  106. 

  107. 		'Google Analytics': /google-analytics\.com\/(ga|urchin).js/i,
    108. 

  108. 		'Quantcast': /quantserve\.com\/quant\.js/i,
    109. 

  109. 		'Prototype': /prototype\.js/i,
    110. 

  110. 		'Joomla': /\/components\/com_/,
    111. 

  111. 		'Ubercart': /uc_cart/i,
    112. 

  112. 		'Closure': /\/goog\/base\.js/i,
    113. 

  113. 		'MODx': /\/min\/b=.*f=.*/,
    114. 

  114. 		'MooTools': /mootools/i,
    115. 

  115. 		'Dojo': /dojo(\.xd)?\.js/i,
    116. 

  116. 		'script.aculo.us': /scriptaculous\.js/i,
    117. 

  117.     	'Disqus': /disqus.com/i,
    118. 

  118. 		'GetSatisfaction': /getsatisfaction\.com\/feedback/i,
    119. 

  119. 		'Wibiya': /wibiya\.com\/Loaders\//i,
    120. 

  120. 		'reCaptcha': /(google\.com\/recaptcha|api\.recaptcha\.net\/)/i,
    121. 

  121. 		'Mollom': /mollom\/mollom\.js/i, // only work on Drupal now
    122. 

  122. 		'ZenPhoto': /zp-core\/js/i,
    123. 

  123. 		'Gallery2': /main\.php\?.*g2_.*/i,
    124. 

  124. 		'AdSense': /pagead\/show_ads\.js/,
    125. 

  125. 		'XenForo': /js\/xenforo\//i,
    126. 

  126. 		'Cappuccino': /Frameworks\/Objective-J\/Objective-J\.js/,
    127. 

  127. 		'Avactis': /\/avactis-themes\//i,
    128. 

  128. 		'Volusion': /a\/j\/javascripts\.js/,
    129. 

  129. 		'AddThis': /addthis\.com\/js/,
    130. 

  130. 		
    131. 

  131. 		'BuySellAds': /buysellads.com\/.*bsa\.js/,
    132. 

  132. 		'Weebly': /weebly\.com\/weebly\//,
    133. 

  133. 		'Bootstrap': /bootstrap-.*\.js/,
    134. 

  134. 		'Jigsy': /javascripts\/asterion\.js/, // may change later
    135. 

  135. 		'Yola': /analytics\.yola\.net/, // may change later
    136. 

  136. 	    'Alfresco': /(alfresco)+(-min)?(\/scripts\/menu)?\.js/, // both Alfresco Share and Explorer apps
    137. 

  137. 	    'Mura CMS': /mura\/js/,
    138. 

  138. 	    'Tiki Wiki CMS Groupware': /tiki-js/,
    139. 

  139. 	    'OpenTag': /opentag.*\.js/,
    140. 

  140. 	    'KISSmetrics': /i.kissmetrics.com\/i.js/
    141. 

  141. 	};
    142. 

  142. 

  143.     for (var idx in scripts) {
    144. 

  144. 		var s = scripts[idx];
    145. 

  145. 		if (!s.src) continue;
    146. 

  146. 		s = s.src;
    147. 

  147. 

  148.     	for (var t in script_tests) {
    149. 

  149. 			if (t in _apps) continue;
    150. 

  150.         	if (script_tests[t].test(s)) {
    151. 

  151. 				_apps[t] = -1;
    152. 

  152. 			}
    153. 

  153. 		}
    154. 

  154. 	}
    155. 

  155. 

  156. 	// 3: detect by domains
    157. 

  157. 	// 根据 domain 信息判断
    158. 

  158. 

  159. 	// 4: detect by regexp
    160. 

  160. 	// 用正则表达式判断
    161. 

  161. 	var text = document.documentElement.outerHTML;
    162. 

  162. 	var text_tests = {
    163. 

  163. 		'SMF': /<script .+\s+var smf_/i,
    164. 

  164. 		'Magento': /var BLANK_URL = '[^>]+js\/blank\.html'/i,
    165. 

  165. 		'Tumblr': /<iframe src=("|')http:\/\/\S+\.tumblr\.com/i,
    166. 

  166. 		'WordPress': /<link rel=("|')stylesheet("|') [^>]+wp-content/i,
    167. 

  167. 		'Closure': /<script[^>]*>.*goog\.require/i,
    168. 

  168. 		'Liferay': /<script[^>]*>.*LifeRay\.currentURL/i,
    169. 

  169. 		'vBulletin': /vbmenu_control/i,
    170. 

  170. 		'MODx': /(<a[^>]+>Powered by MODx<\/a>|var el= \$\('modxhost'\);|<script type=("|')text\/javascript("|')>var MODX_MEDIA_PATH = "media";)/i,
    171. 

  171. 		'miniBB': /<a href=("|')[^>]+minibb.+\s*<!--End of copyright link/i,
    172. 

  172. 		'PHP-Fusion': /(href|src)=["']?infusions\//i, // @todo: recheck this pattern again
    173. 

  173. 		'OpenX': /(href|src)=["'].*delivery\/(afr|ajs|avw|ck)\.php[^"']*/,
    174. 

  174. 		'GetSatisfaction': /asset_host\s*\+\s*"javascripts\/feedback.*\.js/igm, // better recognization
    175. 

  175. 		'Fatwire': /\/Satellite\?|\/ContentServer\?/,
    176. 

  176. 		'Contao': /powered by (TYPOlight|Contao)/i,
    177. 

  177. 		'Moodle' : /<link[^>]*\/theme\/standard\/styles.php".*>|<link[^>]*\/theme\/styles.php\?theme=.*".*>/,
    178. 

  178. 		'1c-bitrix' : /<link[^>]*\/bitrix\/.*?>/i,
    179. 

  179. 		'OpenCMS' : /<link[^>]*\.opencms\..*?>/i,
    180. 

  180.     	'HumansTxt': /<link[^>]*rel=['"]?author['"]?/i,
    181. 

  181. 		'GoogleFontApi': /ref=["']?http:\/\/fonts.googleapis.com\//i,
    182. 

  182. 		'Prostores' : /-legacycss\/Asset">/,
    183. 

  183. 		'osCommerce': /(product_info\.php\?products_id|_eof \/\/-->)/,
    184. 

  184. 		'OpenCart': /index.php\?route=product\/product/,
    185. 

  185. 		'Shibboleth': /<form action="\/idp\/Authn\/UserPassword" method="post">/
    186. 

  186. 	};
    187. 

  187. 

  188.     for (var t in text_tests) {
    189. 

  189. 		if (t in _apps) continue;
    190. 

  190.     	if (text_tests[t].test(text)) {
    191. 

  191. 			_apps[t] = -1;
    192. 

  192. 		}
    193. 

  193. 	}
    194. 

  194. 	
    195. 

  195. 	// TODO: merge inline detector with version detector
    196. 

  196. 	
    197. 

  197. 	// 5: detect by inline javascript
    198. 

  198. 	// 根据 inline javascript 判断
    199. 

  199. 	var js_tests = {		
    200. 

  200. 		'Highcharts': function() {
    201. 

  201. 			return window.Highcharts;
    202. 

  202. 		},
    203. 

  203. 		'Zepto.js': function() {
    204. 

  204. 			return window.Zepto && window.Zepto.fn;
    205. 

  205. 		},
    206. 

  206. 		'CodeIgniter': function() {
    207. 

  207. 			return document.cookie.indexOf("cisession") != -1;
    208. 

  208. 		},
    209. 

  209. 		'Java': function() {
    210. 

  210. 			return document.cookie.indexOf("JSESSIONID") != -1;
    211. 

  211. 		},
    212. 

  212. 		'Domino': function() {
    213. 

  213. 			return document.cookie.indexOf("LtpaToken") != -1||document.cookie.indexOf("DomAuthSessId") != -1;
    214. 

  214. 		},
    215. 

  215. 		'Drupal': function() {
    216. 

  216.       		return window.Drupal;
    217. 

  217. 		},
    218. 

  218. 		'TomatoCMS': function() {
    219. 

  219.       		return window.Tomato;
    220. 

  220. 		},
    221. 

  221. 		'MojoMotor': function() {
    222. 

  222.       		return window.Mojo;
    223. 

  223. 		},
    224. 

  224. 		'ErainCart': function() {
    225. 

  225.       		return window.fn_register_hooks;
    226. 

  226. 		},
    227. 

  227. 		'SugarCRM': function() {
    228. 

  228.       		return window.SUGAR;
    229. 

  229. 		},
    230. 

  230. 		'YUI': function() {
    231. 

  231.       		return window.YAHOO;
    232. 

  232. 		},
    233. 

  233. 		'YUI 3': function() {
    234. 

  234.       		return window.YUI;
    235. 

  235. 		},
    236. 

  236. 		'jQuery': function() {
    237. 

  237.       		return window.jQuery;
    238. 

  238. 		},
    239. 

  239. 		'jQuery UI': function() {
    240. 

  240.       		return window.jQuery && window.jQuery.ui;
    241. 

  241. 		},
    242. 

  242. 		'Typekit': function() {
    243. 

  243.       		return window.Typekit;
    244. 

  244. 		},
    245. 

  245. 		'Facebook': function() {
    246. 

  246.       		return window.FB && window.FB.api;
    247. 

  247. 		},
    248. 

  248. 		'ExtJS': function() {
    249. 

  249.       		return window.Ext;
    250. 

  250. 		},
    251. 

  251. 		'Modernizr': function() {
    252. 

  252.       		return window.Modernizr;
    253. 

  253. 		},
    254. 

  254. 		'Raphael': function() {
    255. 

  255.       		return window.Raphael;
    256. 

  256. 		},
    257. 

  257. 		'Cufon': function() {
    258. 

  258.       		return window.Cufon;
    259. 

  259. 		},
    260. 

  260. 		'sIFR': function() {
    261. 

  261.       		return window.sIFR;
    262. 

  262. 		},
    263. 

  263. 		'Xiti': function() {
    264. 

  264.       		return window.xtsite && window.xtpage;
    265. 

  265. 		},
    266. 

  266. 		'Piwik': function() {
    267. 

  267.       		return window.Piwik;
    268. 

  268. 		},
    269. 

  269. 		'IPB': function() {
    270. 

  270.       		return window.IPBoard;
    271. 

  271. 		},
    272. 

  272. 		'MyBB': function() {
    273. 

  273.       		return window.MyBB;
    274. 

  274. 		},
    275. 

  275. 		'Clicky': function() {
    276. 

  276.       		return window.clicky;
    277. 

  277. 		},
    278. 

  278. 		'Woopra': function() {
    279. 

  279.       		return window.woopraTracker;
    280. 

  280. 		},
    281. 

  281. 		'RightJS': function() {		
    282. 

  282.       		return window.RightJS;
    283. 

  283. 		},
    284. 

  284. 		'OpenWebAnalytics': function() {
    285. 

  285.       		return window.owa_baseUrl;
    286. 

  286. 		},
    287. 

  287. 		'Prettify': function() {
    288. 

  288.       		return window.prettyPrint;
    289. 

  289. 		},
    290. 

  290. 		'SiteCatalyst': function() {
    291. 

  291.       		return window.s_account;
    292. 

  292. 		},
    293. 

  293. 		'Twitter': function() {
    294. 

  294.       		return window.twttr;
    295. 

  295. 		},
    296. 

  296. 		'Coremetrics': function() {
    297. 

  297.       		return window.cmCreatePageviewTag;
    298. 

  298. 		},
    299. 

  299. 		'Buzz': function() {
    300. 

  300.       		return window.google_buzz__base_url;
    301. 

  301. 		},
    302. 

  302. 		'Plus1': function() {
    303. 

  303. 			return window.gapi && window.gapi.plusone;
    304. 

  304. 		},
    305. 

  305. 		'Google Loader': function() {
    306. 

  306.       		return window.google && window.google.load;
    307. 

  307. 		},
    308. 

  308. 		'GoogleMapApi': function() {
    309. 

  309.       		return window.google && window.google.maps;
    310. 

  310. 		},
    311. 

  311. 		'Head JS': function() {
    312. 

  312.       		return window.head && window.head.js;
    313. 

  313. 		},
    314. 

  314. 		'SWFObject': function() {
    315. 

  315.       		return window.swfobject;
    316. 

  316. 		},
    317. 

  317. 		'Chitika': function() {
    318. 

  318. 			return window.ch_client && window.ch_write_iframe;
    319. 

  319. 		},
    320. 

  320. 		'Jimdo': function() {
    321. 

  321.       		return window.jimdoData;
    322. 

  322. 		},
    323. 

  323. 		'Webs': function() {
    324. 

  324.       		return window.webs;
    325. 

  325. 		},
    326. 

  326. 		'Backbone.js': function() {
    327. 

  327. 			return window.Backbone && typeof(window.Backbone.sync) === 'function';
    328. 

  328. 		},
    329. 

  329. 		'Underscore.js': function() {
    330. 

  330.       		return window._ && typeof(window._.identity) === 'function' &&
    331. 

  331.         		window._.identity('abc') === 'abc';
    332. 

  332. 		},
    333. 

  333. 		'Spine': function() {
    334. 

  334.       		return window.Spine;
    335. 

  335.     	},
    336. 

  336.     	'Angular': function () {
    337. 

  337.       		return window.angular;
    338. 

  338.     	},
    339. 

  339.     	'Ning': function () {
    340. 

  340.       		return window.ning;
    341. 

  341.     	},
    342. 

  342.     	'ektron': function () {
    343. 

  343.       		return window.Ektron;
    344. 

  344.     	},
    345. 

  345.     	'etracker': function () {
    346. 

  346.       		return window.et_params;
    347. 

  347.     	},
    348. 

  348.     	'SPDY': function () {
    349. 

  349.       		return window.chrome.loadTimes().wasFetchedViaSpdy;
    350. 

  350.     	},
    351. 

  351.     	'LiveStreet': function () {
    352. 

  352.       		return window.LIVESTREET_SECURITY_KEY;
    353. 

  353. 		}
    354. 

  354. 	};
    355. 

  355. 	
    356. 

  356.     for (var t in js_tests) {
    357. 

  357. 		if (t in _apps) continue;
    358. 

  358.     	if (js_tests[t]()) {
    359. 

  359. 			_apps[t] = -1;
    360. 

  360. 		}
    361. 

  361. 	}
    362. 

  362. 

  363. 	// 6: detect some script version when available
    364. 

  364. 	// 判断 javascript 版本
    365. 

  365. 	var js_versions = {
    366. 

  366. 		'Highcharts': function() {
    367. 

  367.       		if ('Highcharts' in window && Highcharts.version !== undefined)
    368. 

  368.         		return window.Highcharts.version;
    369. 

  369. 		},
    370. 

  370. 		'Prototype': function() {
    371. 

  371.       		if ('Prototype' in window && Prototype.Version !== undefined)
    372. 

  372.         		return window.Prototype.Version;
    373. 

  373. 		},
    374. 

  374. 		'script.aculo.us': function() {
    375. 

  375.       		if ('Scriptaculous' in window && Scriptaculous.Version !== undefined)
    376. 

  376.         		return window.Scriptaculous.Version;
    377. 

  377. 		},
    378. 

  378. 		'jQuery': function() {
    379. 

  379.       		if (typeof jQuery === 'function' && jQuery.prototype.jquery !== undefined)
    380. 

  380.         		return jQuery.prototype.jquery;
    381. 

  381. 		},
    382. 

  382. 		'jQuery UI': function() {
    383. 

  383.       		if (typeof jQuery === 'function' && jQuery.ui && jQuery.ui.version !== undefined)
    384. 

  384.         		return jQuery.ui.version;
    385. 

  385. 		},
    386. 

  386. 		'Dojo': function() {
    387. 

  387.       		if (typeof dojo === 'object' && dojo.version.toString() !== undefined)
    388. 

  388.         		return dojo.version;
    389. 

  389. 		},
    390. 

  390. 		'YUI': function() {
    391. 

  391.       		if (typeof YAHOO === 'object' && YAHOO.VERSION !== undefined)
    392. 

  392.         		return YAHOO.VERSION;
    393. 

  393. 		},
    394. 

  394. 		'YUI 3': function() {
    395. 

  395.       		if ('YUI' in window && typeof YUI === 'function' && YUI().version !== undefined)
    396. 

  396.         		return YUI().version;
    397. 

  397. 		},
    398. 

  398. 		'MooTools': function() {
    399. 

  399.       		if (typeof MooTools === 'object' && MooTools.version !== undefined)
    400. 

  400.         		return MooTools.version;
    401. 

  401. 		},
    402. 

  402. 		'ExtJS': function() {
    403. 

  403.       		if (typeof Ext === 'object' && Ext.version !== undefined)
    404. 

  404.         		return Ext.version;
    405. 

  405. 		},
    406. 

  406. 		'RightJS': function() {
    407. 

  407.       		if ('RightJS' in window && RightJS.version !== undefined)
    408. 

  408.         		return RightJS.version;
    409. 

  409. 		},
    410. 

  410. 		'Modernizr': function() {
    411. 

  411.       		if (window.Modernizr && Modernizr._version !== undefined)
    412. 

  412.         		return Modernizr._version;
    413. 

  413. 		},
    414. 

  414. 		'Raphael': function() {
    415. 

  415.       		if (window.Raphael && Raphael.version !== undefined)
    416. 

  416.         		return Raphael.version;
    417. 

  417. 		},
    418. 

  418. 		'Backbone.js': function() {
    419. 

  419. 			if (window.Backbone && window.Backbone.VERSION)
    420. 

  420. 				return window.Backbone.VERSION;
    421. 

  421. 		},
    422. 

  422. 		'Underscore.js': function() {
    423. 

  423. 			if (window._ && window._.VERSION)
    424. 

  424. 				return window._.VERSION;
    425. 

  425. 		},
    426. 

  426. 		'Spine': function() {
    427. 

  427. 			if(window.Spine && window.Spine.version)
    428. 

  428. 				return window.Spine.version;	
    429. 

  429.     	},
    430. 

  430.     	'Angular': function () {
    431. 

  431.       		if (window.angular && window.angular.version && 'full' in window.angular.version)
    432. 

  432.         		return window.angular.version.full;
    433. 

  433. 		}
    434. 

  434. 	};
    435. 

  435. 	
    436. 

  436.   	for (var a in _apps) {
    437. 

  437.     	if (_apps[a] === -1 && js_versions[a]) {
    438. 

  438.       		r = js_versions[a]();
    439. 

  439.       		_apps[a] = r ? r : -1;
    440. 

  440. 		}
    441. 

  441. 	}
    442. 

  442. 

  443. 	// 7: detect by header
    444. 

  444. 	// 根据 header 信息判断
    445. 

  445. 	// @todo
    446. 

  446. 

  447. 	// 8: detect based on built-in database
    448. 

  448. 	// 根据内建的数据库判断
    449. 

  449. 	// @todo
    450. 

  450. 

  451. 	// 9: detect based on defined css classes
    452. 

  452. 	// 根据 css 类判断
    453. 

  453. 	var cssClasses = {
    454. 

  454. 		'Bootstrap': ['hero-unit', '.carousel-control', '[class^="icon-"]:last-child']
    455. 

  455. 	};
    456. 

  456. 

  457.   	for (var t in cssClasses) {
    458. 

  458. 		if (t in _apps) continue;
    459. 

  459. 

  460. 		var found = true;
    461. 

  461.     	for (var css in cssClasses[t]) {
    462. 

  462. 			var act = false;
    463. 

  463.       		name = cssClasses[t][css];
    464. 

  464. 			
    465. 

  465. 			/* Iterate through all registered css classes and check for presence */
    466. 

  466.       		for (var cssFile in document.styleSheets) {
    467. 

  467.         		for (var cssRule in document.styleSheets[cssFile].cssRules) {
    468. 

  468. 					var style = document.styleSheets[cssFile].cssRules[cssRule];
    469. 

  469. 

  470. 					if (typeof style === "undefined") continue;
    471. 

  471. 					if (typeof style.selectorText === "undefined") continue;
    472. 

  472. 

  473.           			if (style.selectorText.indexOf(name) !== -1) {
    474. 

  474. 						act = true;
    475. 

  475. 						break;
    476. 

  476. 					}
    477. 

  477. 				}
    478. 

  478. 				if (act === true) break;
    479. 

  479. 			}
    480. 

  480. 

  481. 			found = found & act;
    482. 

  482. 		}
    483. 

  483. 

  484.     	if (found === true) {
    485. 

  485. 			_apps[t] = -1;
    486. 

  486.     	}
    487. 

  487.     	else {
    488. 

  488. 			break;
    489. 

  489. 		}
    490. 

  490. 	}
    491. 

  491. 

  492. 	// convert to array
    493. 

  493. 	var jsonString = JSON.stringify(_apps);
    494. 

  494. 	// send back to background page
    495. 

  495. 	var meta = document.getElementById('chromesniffer_meta');
    496. 

  496. 	meta.content = jsonString;
    497. 

  497. 

  498. 	//Notify Background Page
    499. 

  499. 	var done = document.createEvent('Event');
    500. 

  500. 	done.initEvent('ready', true, true);
    501. 

  501. 	meta.dispatchEvent(done);
    502. 

  502. })();
    503.