Examine source code of Selection Translate Popup

{
  "manifest_version": 3,
  "name": "小G翻译",
  "version": "1.1.0",
  "description": "Translate selected page text from a small floating icon.",
  "action": {
    "default_icon": "icons/icon.png"
  },
  "icons": {
    "32": "icons/icon.png"
  },
  "host_permissions": [
    "https://translate.googleapis.com/*",
    "https://translate.google.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src 'self' https://translate.googleapis.com https://translate.google.com; media-src https://translate.google.com"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "assets/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2d8861c6-1a11-4a06-a4a3-2e35f5fe2a43}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ],
        "optional": []
      }
    }
  }
}