Examine source code of Agent Station - Extension

{
  "manifest_version": 2,
  "name": "Agent Station - Extension",
  "description": "Agent Station integra-se ao aplicativo Agent Station Desktop.",
  "version": "1.0",
  "permissions": [
    "tabs",
    "activeTab",
    "webNavigation",
    "storage",
    "http://localhost/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "incognito": "not_allowed",
  "icons": {
    "48": "48.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{206b90a8-9b64-4d7e-ba10-2d66ad69f17b}"
    }
  }
}