Examine source code of Tracker Blocker Baryo

{
  "manifest_version": 2,
  "name": "Tracker Blocker",
  "version": "1.1.2",
  "description": "An extension to block trackers and enhance privacy.",
  "icons": {
    "512": "icons/icon-512.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "storage",
    "alarms",
    "notifications",
    "tabs",
    "<all_urls>",
    "cookies"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/icon-512.png",
    "default_title": "Tracker Blocker",
    "default_popup": "popup/popup.html"
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "popup/popup.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{39686318-1055-4e5b-a429-fad0a063f23b}"
    }
  }
}