Examine source code of Cookie Whitelist

{
  "manifest_version": 2,
  "name": "Cookie Whitelist",
  "version": "1.1.0",
  "description": "__MSG_extensionDescription__",
  "browser_specific_settings": {
    "gecko": {
      "id": "{d5ecda5b-277f-4bb4-9deb-0d62aba8cce3}",
      "strict_min_version": "115.0"
    }
  },
  "icons": {
    "24": "icons/cookiewhitelist.svg",
    "48": "icons/cookiewhitelist.svg",
    "96": "icons/cookiewhitelist.svg"
  },
  "background": {
    "scripts": [
      "utils/storage.js",
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": "icons/cookiewhitelist.svg"
  },
  "permissions": [
    "cookies",
    "<all_urls>",
    "browsingData",
    "storage"
  ],
  "default_locale": "en"
}