| /bower_components/fingerprintjs2/fingerprint2.js |
|---|
| @@ -1,5 +1,5 @@ |
|---|
| /* |
| * Fingerprintjs2 1.5.0 - Modern & flexible browser fingerprint library v2 |
| * Fingerprintjs2 1.5.1 - Modern & flexible browser fingerprint library v2 |
| * https://github.com/Valve/fingerprintjs2 |
| * Copyright (c) 2015 Valentin Vasilyev (valentin.vasilyev@outlook.com) |
| * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license. |
| @@ -24,36 +24,6 @@ |
|---|
| else { context[name] = definition(); } |
| })("Fingerprint2", this, function() { |
| "use strict"; |
| // This will only be polyfilled for IE8 and older |
| // Taken from Mozilla MDC |
| if (!Array.prototype.indexOf) { |
| Array.prototype.indexOf = function(searchElement, fromIndex) { |
| var k; |
| if (this == null) { |
| throw new TypeError("'this' is null or undefined"); |
| } |
| var O = Object(this); |
| var len = O.length >>> 0; |
| if (len === 0) { |
| return -1; |
| } |
| var n = +fromIndex || 0; |
| if (Math.abs(n) === Infinity) { |
| n = 0; |
| } |
| if (n >= len) { |
| return -1; |
| } |
| k = Math.max(n >= 0 ? n : len - Math.abs(n), 0); |
| while (k < len) { |
| if (k in O && O[k] === searchElement) { |
| return k; |
| } |
| k++; |
| } |
| return -1; |
| }; |
| } |
| var Fingerprint2 = function(options) { |
| |
| if (!(this instanceof Fingerprint2)) { |
| @@ -81,11 +51,6 @@ |
|---|
| } |
| return target; |
| }, |
| log: function(msg){ |
| if(window.console){ |
| console.log(msg); |
| } |
| }, |
| get: function(done){ |
| var keys = []; |
| keys = this.userAgentKey(keys); |
| @@ -113,6 +78,7 @@ |
|---|
| keys = this.hasLiedOsKey(keys); |
| keys = this.hasLiedBrowserKey(keys); |
| keys = this.touchSupportKey(keys); |
| keys = this.customEntropyFunction(keys); |
| var that = this; |
| this.fontsKey(keys, function(newKeys){ |
| var values = []; |
| @@ -127,6 +93,12 @@ |
|---|
| return done(murmur, newKeys); |
| }); |
| }, |
| customEntropyFunction: function (keys) { |
| if (typeof this.options.customFunction === "function") { |
| keys.push({key: "custom", value: this.options.customFunction()}); |
| } |
| return keys; |
| }, |
| userAgentKey: function(keys) { |
| if(!this.options.excludeUserAgent) { |
| keys.push({key: "user_agent", value: this.getUserAgent()}); |
| @@ -260,15 +232,9 @@ |
|---|
| }, |
| webglKey: function(keys) { |
| if(this.options.excludeWebGL) { |
| if(typeof NODEBUG === "undefined"){ |
| this.log("Skipping WebGL fingerprinting per excludeWebGL configuration option"); |
| } |
| return keys; |
| } |
| if(!this.isWebGlSupported()) { |
| if(typeof NODEBUG === "undefined"){ |
| this.log("Skipping WebGL fingerprinting because it is not supported in this browser"); |
| } |
| return keys; |
| } |
| keys.push({key: "webgl", value: this.getWebglFp()}); |
| @@ -313,28 +279,16 @@ |
|---|
| // flash fonts (will increase fingerprinting time 20X to ~ 130-150ms) |
| flashFontsKey: function(keys, done) { |
| if(this.options.excludeFlashFonts) { |
| if(typeof NODEBUG === "undefined"){ |
| this.log("Skipping flash fonts detection per excludeFlashFonts configuration option"); |
| } |
| return done(keys); |
| } |
| // we do flash if swfobject is loaded |
| if(!this.hasSwfObjectLoaded()){ |
| if(typeof NODEBUG === "undefined"){ |
| this.log("Swfobject is not detected, Flash fonts enumeration is skipped"); |
| } |
| return done(keys); |
| } |
| if(!this.hasMinFlashInstalled()){ |
| if(typeof NODEBUG === "undefined"){ |
| this.log("Flash is not installed, skipping Flash fonts enumeration"); |
| } |
| return done(keys); |
| } |
| if(typeof this.options.swfPath === "undefined"){ |
| if(typeof NODEBUG === "undefined"){ |
| this.log("To use Flash fonts detection, you must pass a valid swfPath option, skipping Flash fonts enumeration"); |
| } |
| return done(keys); |
| } |
| this.loadSwfAndDetectFonts(function(fonts){ |
| @@ -830,11 +784,7 @@ |
|---|
| try { |
| // Add the unmasked vendor and unmasked renderer if the debug_renderer_info extension is available |
| var extensionDebugRendererInfo = gl.getExtension("WEBGL_debug_renderer_info"); |
| if (!extensionDebugRendererInfo) { |
| if (typeof NODEBUG === "undefined") { |
| this.log("WebGL fingerprinting is incomplete, because your browser does not have the extension WEBGL_debug_renderer_info"); |
| } |
| } else { |
| if (extensionDebugRendererInfo) { |
| result.push("webgl unmasked vendor:" + gl.getParameter(extensionDebugRendererInfo.UNMASKED_VENDOR_WEBGL)); |
| result.push("webgl unmasked renderer:" + gl.getParameter(extensionDebugRendererInfo.UNMASKED_RENDERER_WEBGL)); |
| } |
| @@ -841,9 +791,6 @@ |
|---|
| } catch(e) { /* squelch */ } |
| |
| if (!gl.getShaderPrecisionFormat) { |
| if (typeof NODEBUG === "undefined") { |
| this.log("WebGL fingerprinting is incomplete, because your browser does not support getShaderPrecisionFormat"); |
| } |
| return result.join("~"); |
| } |
| |
| @@ -1327,6 +1274,6 @@ |
|---|
| return ("00000000" + (h1[0] >>> 0).toString(16)).slice(-8) + ("00000000" + (h1[1] >>> 0).toString(16)).slice(-8) + ("00000000" + (h2[0] >>> 0).toString(16)).slice(-8) + ("00000000" + (h2[1] >>> 0).toString(16)).slice(-8); |
| } |
| }; |
| Fingerprint2.VERSION = "1.5.0"; |
| Fingerprint2.VERSION = "1.5.1"; |
| return Fingerprint2; |
| }); |
