Examine source code of Wrong Layout

{
  "manifest_version": 3,
  "name": "Wrong Layout",
  "version": "1.0.0",
  "description": "Shows the detected keyboard language inside password fields before you enter the wrong password.",
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/flags/*.svg"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{dd7048b2-ace5-4d71-9a12-d84898b38686}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "109.0"
    }
  }
}