Citrix Files for Gmail

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Citrix Files for Gmail",
  "description": "Send and request large attachments securely using Citrix.",
  "version": "3.0.133",
  "icons": {
    "16": "assets/img/icon_128x128.png",
    "48": "assets/img/icon_128x128.png",
    "128": "assets/img/icon_128x128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://mail.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "service_worker": "background.js"
  },
  "host_permissions": [
    "http://mail.google.com/*",
    "https://mail.google.com/*"
  ],
  "permissions": [
    "scripting",
    "storage"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/img/icon_128x128.png",
        "webclient.html",
        "encryptEmail.html"
      ],
      "matches": [
        "http://mail.google.com/*",
        "https://mail.google.com/*"
      ]
    }
  ],
  "externally_connectable": {
    "matches": [
      "*://*.google.com/*"
    ]
  },
  "options_page": "settings.html"
}