Examine source code of Disconnect

{
  "manifest_version": 2,
  "name": "Disconnect",
  "version": "20.3.1.2",
  "description": "Make the web faster, more private, and more secure.",
  "icons": {
    "48": "images/48.png",
    "128": "images/128.png"
  },
  "permissions": [
    "tabs",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "http://*/*",
    "https://*/*"
  ],
  "web_accessible_resources": [],
  "background": {
    "scripts": [
      "scripts/vendor/moment/moment.js",
      "scripts/vendor/jquery/jquery.js",
      "scripts/vendor/sitename/alttlds.js",
      "scripts/vendor/sitename/tldpatch.js",
      "scripts/vendor/sitename/sitename.js",
      "scripts/services.js",
      "scripts/background.js"
    ]
  },
  "browser_action": {
    "default_title": "View and manage requests"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "css": [
        "stylesheets/content.css"
      ],
      "js": [
        "scripts/vendor/jquery/jquery.js",
        "scripts/vendor/sitename/alttlds.js",
        "scripts/vendor/sitename/tldpatch.js",
        "scripts/vendor/sitename/sitename.js",
        "scripts/content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "2.0@disconnect.me"
    }
  }
}