Examine source code of Hue Light Controller

{
  "manifest_version": 2,
  "name": "Hue Controller",
  "version": "1.8.6",
  "description": "Control your Philips Hue lights directly from your browser.",
  "permissions": [
    "storage",
    "tabs",
    "http://*/*",
    "https://discovery.meethue.com/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/icon16.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "content_security_policy": "script-src 'self'; style-src 'self' https://fonts.googleapis.com 'unsafe-inline'; font-src https://fonts.gstatic.com; connect-src 'self' https://discovery.meethue.com http://*;",
  "browser_specific_settings": {
    "gecko": {
      "id": "hue-controller_v1.5@fatalv.nu"
    }
  },
  "web_accessible_resources": [
    "mirror.html",
    "mirror.js",
    "tailwind.css",
    "popup.css"
  ]
}