Examine source code of Lumina XML Pro Viewer

{
  "manifest_version": 3,
  "name": "Lumina XML Pro Viewer",
  "version": "1.0.0",
  "description": "Professional XML Formatter, Viewer & Editor. Auto-formats XML pages with beautiful themes and advanced tools.",
  "icons": {
    "16": "assets/icon-16.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Lumina XML Pro Viewer",
    "default_icon": {
      "16": "assets/icon-16.png",
      "48": "assets/icon-48.png",
      "128": "assets/icon-128.png"
    }
  },
  "permissions": [
    "storage",
    "clipboardWrite",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "viewer.html",
        "css/*",
        "js/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "lumina-xml-pro@ext.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}