manifest.json

{
  "name": "__MSG_appName__",
  "short_name": "rainbow.surf",
  "description": "__MSG_appDesc__",
  "default_locale": "en",
  "version": "2.4.1",
  "content_scripts": [
    {
      "matches": ["https://calendar.google.com/calendar/*"],
      "js": ["events.user.js"],
      "run_at": "document_end"
    }
  ],
  "background": {
    "service_worker": "background.js"
  },
  "host_permissions": ["https://calendar.google.com/*"],
  "icons": {
    "128": "images/Rainbow.surf-icon-128.png",
    "256": "images/Rainbow.surf-icon-256.png",
    "32": "images/Rainbow.surf-icon-32.png",
    "48": "images/Rainbow.surf-icon-48.png",
    "64": "images/Rainbow.surf-icon-64.png"
  },
  "content_security_policy": {
    "extension_pages": "default-src 'self'"
  },
  "manifest_version": 3
}