Examine source code of Sink Hooker

{
  "manifest_version": 2,
  "name": "Sink Hooker",
  "version": "1.0.1",
  "description": "Hook and monitor DOM, eval, jQuery, and other sinks",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "icons": {
    "96": "icons/icon1.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ayadi@ayadim.net",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}