Examine source code of Tracker Blocker

{
  "manifest_version": 3,
  "name": "Tracker Blocker",
  "version": "1.7.3",
  "description": "Block tracking domains and cookie banners.",
  "permissions": [
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess",
    "webRequest",
    "webRequestBlocking",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.amazon.com/*",
        "*://*.amazon.in/*",
        "*://*.amazon.it/*",
        "*://*.aliexpress.com/*",
        "*://*.amazon.ca/*",
        "*://*.amazon.co.uk/*",
        "*://*.amazon.de/*",
        "*://*.amazon.es/*",
        "*://*.amazon.fr/*",
        "*://*.amazon.se/*"
      ],
      "js": [
        "match.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icons/icon48.png"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "trackerBlockRules",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{52948d85-3727-4b08-8947-1d38919181be}"
    }
  }
}