Merge pull request #64 from noahtallen/add/electron-support

Fix electron support

Author: pastelsky

index.js

@@ -1,6 +1,7 @@
 const browserslist = require('browserslist')
 const semver = require('semver')
 const useragent = require('useragent')
+const e2c = require('electron-to-chromium/versions')
 
 // @see https://github.com/ai/browserslist#browsers
 
@@ -122,6 +123,14 @@ function resolveUserAgent(uaString) {
     }
   }
 
+  if (parsedUA.family === 'Electron') {
+    const electronVersion = [ parsedUA.major, parsedUA.minor ].join('.')
+    return {
+      family: 'Chrome',
+      version: e2c[electronVersion],
+    }
+  }
+
   return {
     family: parsedUA.family,
     version: [parsedUA.major, parsedUA.minor, parsedUA.patch].join('.'),

package.json

@@ -22,8 +22,8 @@
     "build": "mkdir -p lib && babel index.js --out-file lib/index.js"
   },
   "dependencies": {
-    "browserslist": "^4.19.1",
-    "semver": "^7.3.5",
+    "browserslist": "^4.12.0",
+    "electron-to-chromium": "^1.3.815",
     "useragent": "^2.3.0"
   },
   "devDependencies": {

tests/index.test.js

@@ -15,6 +15,8 @@ const CustomUserAgentString = {
     'Mozilla/5.0 (iPhone; CPU iPhone OS 8_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Mobile/12D508 [FBAN/FBIOS;FBAV/27.0.0.10.12;FBBV/8291884;FBDV/iPhone7,1;FBMD/iPhone;FBSN/iPhone OS;FBSV/8.2;FBSS/3; FBCR/vodafoneIE;FBID/phone;FBLC/en_US;FBOP/5]',
   OPERA_MOBILE:
     'Opera/9.80 (Android 2.3.3; Linux; Opera Mobi/ADR-1111101157; U; es-ES) Presto/2.9.201 Version/11.50',
+  ELECTRON: 
+    'Mozilla/5.0 (Macintosh; Intel Mac OS X 11_4_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Electron/12.0.13 Safari/537.36',
 }
 
 it('normalizes queries properly', () => {
@@ -184,6 +186,15 @@ it('resolves samsung browser properly', () => {
   })
 })
 
+it('resolves electron properly', () => {
+  // Electron 12 -> Chrome 89
+  expect(resolveUserAgent(CustomUserAgentString.ELECTRON))
+    .toEqual({
+      family: 'Chrome',
+      version: '89'
+    })
+})
+
 it('detects if browserslist matches UA', () => {
   expect(
     matchesUA(ua.firefox.androidPhone('40.0.1'), {