Examine source code of Citrix Web Extension

{
  "name": "__MSG_ext_name_prod__",
  "description": "__MSG_ext_description_prod__",
  "version": "26.1.6",
  "manifest_version": 3,
  "minimum_chrome_version": "104",
  "permissions": [
    "nativeMessaging",
    "storage",
    "tabs"
  ],
  "background": {
    "service_worker": "CitrixBrowserExtension.js"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "*.map"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "externally_connectable": {
    "matches": [
      "*://*/Citrix/*"
    ]
  },
  "host_permissions": [
    "*://*/Citrix/*"
  ],
  "action": {
    "default_popup": "ExtensionUI/ExtensionPage.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "inject.js"
      ],
      "css": [
        "ExtensionUI/Styles/offline-banner-styles.css"
      ],
      "all_frames": true
    }
  ],
  "default_locale": "en",
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}