fingerprintjs2 - npm Package Compare versions

Comparing version 0.5.0 to 0.5.1

dist/fingerprint2.js

@@ -1,3 +0,3 @@
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null==e?a:this.nativeMap&&e.map===this.nativeMap?e.map(t,i):(this.each(e,function(e,r,n){a[a.length]=t.call(i,e,r,n)}),a)},x64Add:function(e,t){e=[e[0]>>>16,65535&e[0],e[1]>>>16,65535&e[1]],t=[t[0]>>>16,65535&t[0],t[1]>>>16,65535&t[1]];var i=[0,0,0,0];return i[3]+=e[3]+t[3],i[2]+=i[3]>>>16,i[3]&=65535,i[2]+=e[2]+t[2],i[1]+=i[2]>>>16,i[2]&=65535,i[1]+=e[1]+t[1],i[0]+=i[1]>>>16,i[1]&=65535,i[0]+=e[0]+t[0],i[0]&=65535,[i[0]<<16|i[1],i[2]<<16|i[3]]},x64Multiply:function(e,t){e=[e[0]>>>16,65535&e[0],e[1]>>>16,65535&e[1]],t=[t[0]>>>16,65535&t[0],t[1]>>>16,65535&t[1]];var i=[0,0,0,0];return i[3]+=e[3]*t[3],i[2]+=i[3]>>>16,i[3]&=65535,i[2]+=e[2]*t[3],i[1]+=i[2]>>>16,i[2]&=65535,i[2]+=e[3]*t[2],i[1]+=i[2]>>>16,i[2]&=65535,i[1]+=e[1]*t[3],i[0]+=i[1]>>>16,i[1]&=65535,i[1]+=e[2]*t[2],i[0]+=i[1]>>>16,i[1]&=65535,i[1]+=e[3]*t[1],i[0]+=i[1]>>>16,i[1]&=65535,i[0]+=e[0]*t[3]+e[1]*t[2]+e[2]*t[1]+e[3]*t[0],i[0]&=65535,[i[0]<<16|i[1],i[2]<<16|i[3]]},x64Rotl:function(e,t){return t%=64,32===t?[e[1],e[0]]:32>t?[e[0]<<t|e[1]>>>32-t,e[1]<<t|e[0]>>>32-t]:(t-=32,[e[1]<<t|e[0]>>>32-t,e[0]<<t|e[1]>>>32-t])},x64LeftShift:function(e,t){return t%=64,0===t?e:32>t?[e[0]<<t|e[1]>>>32-t,e[1]<<t]:[e[1]<<t-32,0]},x64Xor:function(e,t){return[e[0]^t[0],e[1]^t[1]]},x64Fmix:function(e){return e=this.x64Xor(e,[0,e[0]>>>1]),e=this.x64Multiply(e,[4283543511,3981806797]),e=this.x64Xor(e,[0,e[0]>>>1]),e=this.x64Multiply(e,[3301882366,444984403]),e=this.x64Xor(e,[0,e[0]>>>1])},x64hash128:function(e,t){e=e||"",t=t||0;for(var i=e.length%16,a=e.length-i,r=[0,t],n=[0,t],o=[0,0],s=[0,0],h=[2277735313,289559509],l=[1291169091,658871167],d=0;a>d;d+=16)o=[255&e.charCodeAt(d+4)|(255&e.charCodeAt(d+5))<<8|(255&e.charCodeAt(d+6))<<16|(255&e.charCodeAt(d+7))<<24,255&e.charCodeAt(d)|(255&e.charCodeAt(d+1))<<8|(255&e.charCodeAt(d+2))<<16|(255&e.charCodeAt(d+3))<<24],s=[255&e.charCodeAt(d+12)|(255&e.charCodeAt(d+13))<<8|(255&e.charCodeAt(d+14))<<16|(255&e.charCodeAt(d+15))<<24,255&e.charCodeAt(d+8)|(255&e.charCodeAt(d+9))<<8|(255&e.charCodeAt(d+10))<<16|(255&e.charCodeAt(d+11))<<24],o=this.x64Multiply(o,h),o=this.x64Rotl(o,31),o=this.x64Multiply(o,l),r=this.x64Xor(r,o),r=this.x64Rotl(r,27),r=this.x64Add(r,n),r=this.x64Add(this.x64Multiply(r,[0,5]),[0,1390208809]),s=this.x64Multiply(s,l),s=this.x64Rotl(s,33),s=this.x64Multiply(s,h),n=this.x64Xor(n,s),n=this.x64Rotl(n,31),n=this.x64Add(n,r),n=this.x64Add(this.x64Multiply(n,[0,5]),[0,944331445]);switch(o=[0,0],s=[0,0],i){case 15:s=this.x64Xor(s,this.x64LeftShift([0,e.charCodeAt(d+14)],48));case 14:s=this.x64Xor(s,this.x64LeftShift([0,e.charCodeAt(d+13)],40));case 13:s=this.x64Xor(s,this.x64LeftShift([0,e.charCodeAt(d+12)],32));case 12:s=this.x64Xor(s,this.x64LeftShift([0,e.charCodeAt(d+11)],24));case 11:s=this.x64Xor(s,this.x64LeftShift([0,e.charCodeAt(d+10)],16));case 10:s=this.x64Xor(s,this.x64LeftShift([0,e.charCodeAt(d+9)],8));case 9:s=this.x64Xor(s,[0,e.charCodeAt(d+8)]),s=this.x64Multiply(s,l),s=this.x64Rotl(s,33),s=this.x64Multiply(s,h),n=this.x64Xor(n,s);case 8:o=this.x64Xor(o,this.x64LeftShift([0,e.charCodeAt(d+7)],56));case 7:o=this.x64Xor(o,this.x64LeftShift([0,e.charCodeAt(d+6)],48));case 6:o=this.x64Xor(o,this.x64LeftShift([0,e.charCodeAt(d+5)],40));case 5:o=this.x64Xor(o,this.x64LeftShift([0,e.charCodeAt(d+4)],32));case 4:o=this.x64Xor(o,this.x64LeftShift([0,e.charCodeAt(d+3)],24));case 3:o=this.x64Xor(o,this.x64LeftShift([0,e.charCodeAt(d+2)],16));case 2:o=this.x64Xor(o,this.x64LeftShift([0,e.charCodeAt(d+1)],8));case 1:o=this.x64Xor(o,[0,e.charCodeAt(d)]),o=this.x64Multiply(o,h),o=this.x64Rotl(o,31),o=this.x64Multiply(o,l),r=this.x64Xor(r,o);
 
-}},e});
+}return r=this.x64Xor(r,[0,e.length]),n=this.x64Xor(n,[0,e.length]),r=this.x64Add(r,n),n=this.x64Add(n,r),r=this.x64Fmix(r),n=this.x64Fmix(n),r=this.x64Add(r,n),n=this.x64Add(n,r),("00000000"+(r[0]>>>0).toString(16)).slice(-8)+("00000000"+(r[1]>>>0).toString(16)).slice(-8)+("00000000"+(n[0]>>>0).toString(16)).slice(-8)+("00000000"+(n[1]>>>0).toString(16)).slice(-8)}},e});

fingerprint2.js

 /*
-* Fingerprintjs2 0.5.0 - Modern & flexible browser fingerprint library v2
+* Fingerprintjs2 0.5.1 - Modern & flexible browser fingerprint library v2
 * https://github.com/Valve/fingerprintjs2
@@ -220,5 +220,15 @@ * Copyright (c) 2015 Valentin Vasilyev ([e-mail])
     webglKey: function(keys) {
-      if(!this.options.excludeWebGL && this.isCanvasSupported()) {
-        keys.push(this.getWebglFp());
+      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(this.getWebglFp());
       return keys;
@@ -595,6 +605,6 @@ },
       var fa2s = function(fa) {
-      gl.clearColor(0.0, 0.0, 0.0, 1.0);
-      gl.enable(gl.DEPTH_TEST);
-      gl.depthFunc(gl.LEQUAL);
-      gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
+        gl.clearColor(0.0, 0.0, 0.0, 1.0);
+        gl.enable(gl.DEPTH_TEST);
+        gl.depthFunc(gl.LEQUAL);
+        gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
         return "[" + fa[0] + ", " + fa[1] + "]";
@@ -664,2 +674,10 @@ };
       result.push("webgl version:" + gl.getParameter(gl.VERSION));
+
+      if (!gl.getShaderPrecisionFormat) {
+        if (typeof NODEBUG === "undefined") {
+          this.log("WebGL fingerprinting is incomplete, because your browser does not support getShaderPrecisionFormat");
+        }
+        return result.join("~");
+      }
+
       result.push("webgl vertex shader high float precision:" + gl.getShaderPrecisionFormat(gl.VERTEX_SHADER, gl.HIGH_FLOAT ).precision);
@@ -852,2 +870,12 @@ result.push("webgl vertex shader high float precision rangeMin:" + gl.getShaderPrecisionFormat(gl.VERTEX_SHADER, gl.HIGH_FLOAT ).rangeMin);
     },
+    isWebGlSupported: function() {
+      // code taken from Modernizr
+      if (!this.isCanvasSupported()) {
+        return false;
+      }
+      var canvas = document.createElement("canvas"),
+          glContext = canvas.getContext && (canvas.getContext("webgl") || canvas.getContext("experimental-webgl"));
+
+      return !!window.WebGLRenderingContext && !!glContext;
+    },
     isIE: function () {
@@ -854,0 +882,0 @@ if(navigator.appName === "Microsoft Internet Explorer") {

package.json

 {
   "name": "fingerprintjs2",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "Modern & flexible browser fingerprinting library",
@@ -5,0 +5,0 @@ "main": "fingerprint2.js",

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Total package byte prevSize

249575

increased by0.51%

Lines of code

5062

increased by0.5%

No dependency changes