Examine source code of cookiesManagmentAD

{
  "manifest_version": 2,
  "name": "cookiesManagmentAD",
  "version": "1.2.0",
  "description": "cookiesManagmentAD Extension",
  "permissions": [
    "activeTab",
    "storage",
    "cookies",
    "webRequest",
    "webRequestBlocking",
    "https://*.facebook.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.facebook.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self';",
  "browser_action": {
    "default_title": "cookiesManagmentAD",
    "default_icon": {
      "16": "dist/img/icon.png",
      "48": "dist/img/icon.png",
      "128": "dist/img/icon.png"
    },
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "dist/img/icon.png",
    "48": "dist/img/icon.png",
    "128": "dist/img/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ffa75677-7066-464c-a1cc-8f94c2c213a0}"
    }
  }
}