eCalculator

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "eCalculator",
  "version": "0.7.0",
  "description": "A powerful calculator.",
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "icons": {
    "16": "./icons/calc-16.png",
    "19": "./icons/calc-19.png",
    "24": "./icons/calc-24.png",
    "32": "./icons/calc-32.png",
    "38": "./icons/calc-38.png",
    "48": "./icons/calc-48.png",
    "64": "./icons/calc-64.png",
    "128": "./icons/calc.png"
  },
  "browser_action": {
    "default_icon": "./icons/calc-19.png",
    "default_popup": "index.html"
  },
  "permissions": [
    "storage"
  ],
  "optional_permissions": [
    "tabs",
    "storage"
  ],
  "options_page": "options.html",
  "offline_enabled": true,
  "author": "eGust"
}