Examine source code of SkyCookie Manager

{
  "manifest_version": 2,
  "name": "SkyCookie Manager",
  "version": "2.0.7",
  "description": "SkyCookie Manager — save, switch, edit and manage cookie-based accounts for any website",
  "permissions": [
    "cookies",
    "storage",
    "tabs",
    "activeTab",
    "menus",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "browser_action": {
    "default_popup": "popup-compact.html",
    "default_icon": {
      "16": "icon.svg",
      "32": "icon.svg"
    }
  },
  "background": {
    "scripts": [
      "modules/common.js",
      "modules/background.js"
    ]
  },
  "web_accessible_resources": [
    "icon.svg",
    "icon.png"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; font-src 'self'",
  "icons": {
    "16": "icon.svg",
    "32": "icon.svg",
    "48": "icon.svg",
    "64": "icon.svg",
    "128": "icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "suswebsitesvisitor@gmail.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}