Examine source code of OpenMapIt

{
  "manifest_version": 2,
  "name": "OpenMapIt",
  "version": "1.0.1",
  "description": "Map addresses and coordinates from web pages. No data collection - just maps locations using OpenStreetMap.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "tabs",
    "https://nominatim.openstreetmap.org/*",
    "https://photon.komoot.io/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_security_policy": "default-src 'self'; img-src 'self' data: blob: https://*; connect-src 'self' https://*; style-src 'self' 'unsafe-inline'; script-src 'self' 'wasm-unsafe-eval' blob:; worker-src 'self' blob:; child-src 'self' blob:; object-src 'self';",
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    },
    "default_title": "OpenMapIt"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "openmapit@example.com"
    }
  }
}