Examine source code of Cookies Pack

{
  "manifest_version": 2,
  "name": "Cookies Pack",
  "version": "0.0.7",
  "description": "Flexible extensions to control your cookies",
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuoZ6iyeKFISXJhEau79TQd/aBiTsPO6RTt6ZAy2lm1px8pDK7PZKBNA5B8CrSa67OJyZvm8HDTVGc4xxXQ41chG0e8ONxYi3k3QRio4u1m3H3S/5xJZtvgEgSbqOLQutdOrYLW9R3ile+AhIQZhRrNL2ni76GOFithkYPdwpn13xj3p7jFVdkYRDyQl25uzCy2dBUk6i9FzgCT/tCvaCcK+TqQkdk0xjeYiGKN/9uucBCew98zE93mEESFOtAOzs6KjYkzo+L7rTlfSeKL/kuErnQ9r/TLZ6HLvj5ZICMmYFEm1hi7bMAUbxp9Fwq1Zew+Ozqrj3Svi4l/Iypa2FvQIDAQAB",
  "homepage_url": "https://github.com/evg4b/cookies-pack",
  "options_page": "src/options/index.html",
  "browser_action": {
    "default_popup": "src/popup/index.html",
    "default_icon": "icon-34.png",
    "default_title": "Cookies Pack"
  },
  "icons": {
    "128": "icon-128.png",
    "512": "icon-512.png"
  },
  "permissions": [
    "cookies",
    "<all_urls>"
  ],
  "web_accessible_resources": [
    "icon-34.png",
    "icon-128.png",
    "icon-512.png",
    "src/options/index.html",
    "src/popup/index.html"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{803cc5ce-f63b-429d-8fe6-03677d2f71d3}"
    }
  }
}