Examine source code of Prospio Connector

{
  "manifest_version": 3,
  "name": "Prospio Connector",
  "version": "1.0.2",
  "description": "Connect your LinkedIn session so Prospio can analyze your network and surface relationship insights.",
  "permissions": [
    "alarms",
    "cookies",
    "storage",
    "tabs",
    "webNavigation"
  ],
  "host_permissions": [
    "https://*.linkedin.com/*",
    "https://api.prospio.com/*",
    "https://studio.prospio.com/*"
  ],
  "background": {
    "scripts": [
      "shared.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.linkedin.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'none'; script-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self'; img-src 'self' data:; connect-src https://api.prospio.com https://studio.prospio.com; object-src 'none'; base-uri 'none'; form-action 'none'"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "connector@prospio.com",
      "strict_min_version": "142.0"
    }
  }
}