Examine source code of CookieCloud

{
  "icons": {
    "16": "icon16.plasmo.192fd1f9.png",
    "32": "icon32.plasmo.4d28be0c.png",
    "48": "icon48.plasmo.8337b32e.png",
    "64": "icon64.plasmo.c5fef9ed.png",
    "128": "icon128.plasmo.20a0583f.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.plasmo.192fd1f9.png",
      "32": "icon32.plasmo.4d28be0c.png",
      "48": "icon48.plasmo.8337b32e.png",
      "64": "icon64.plasmo.c5fef9ed.png",
      "128": "icon128.plasmo.20a0583f.png"
    },
    "default_popup": "popup.html"
  },
  "version": "0.2.4",
  "author": "easychen@gmail.com",
  "name": "__MSG_appTitle__",
  "description": "__MSG_appDesc__",
  "permissions": [
    "cookies",
    "tabs",
    "storage",
    "alarms",
    "unlimitedStorage",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.806a2724.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.81271e52.js"
      ],
      "css": []
    }
  ],
  "default_locale": "zh_CN",
  "browser_specific_settings": {
    "gecko": {
      "id": "cookiecloud@kaiyuedrill.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}