Examine source code of Gllue Waterdrop

{
  "name": "__MSG_appName__",
  "description": "__MSG_appDesc__",
  "homepage_url": "https://www.gllue.com",
  "version": "4.9.9",
  "manifest_version": 3,
  "default_locale": "zh_CN",
  "background": {
    "service_worker": "/background-DUcxsneA.js"
  },
  "icons": {
    "16": "images/logo16.png",
    "32": "images/logo32.png",
    "48": "images/logo48.png",
    "128": "images/logo128.png"
  },
  "options_page": "/options/index.html",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "cookies",
    "tabs",
    "webRequest",
    "nativeMessaging"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_icon": {
      "16": "images/logo16.png",
      "32": "images/logo32.png",
      "48": "images/logo48.png",
      "128": "images/logo128.png"
    },
    "default_title": "__MSG_appName__"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [],
      "js": [
        "/content/index-C1FfCOGK.js"
      ]
    }
  ],
  "externally_connectable": {
    "ids": [
      "*"
    ],
    "matches": [
      "*://*.gllue.com/*",
      "*://*.gllue.net/*"
    ]
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}