Examine source code of set-consent-cookies

{
  "manifest_version": 2,
  "name": "set-consent-cookies",
  "version": "0.1.1",
  "description": "Set Consent Cookies to avoid annoying Google and Youtube consent popups.",
  "permissions": [
    "<all_urls>",
    "activeTab",
    "cookies",
    "storage",
    "tabs",
    "webRequest",
    "webRequestBlocking"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Set Consent Cookies",
    "default_icon": "icon.png"
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc27c22e-4ced-43eb-8718-628d1ce438f3}"
    }
  }
}