Examine source code of CookieCloud

{
  "manifest_version": 2,
  "name": "__MSG_appTitle__",
  "description": "__MSG_appDesc__",
  "version": "1.0.4",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "default_locale": "zh_CN",
  "permissions": [
    "cookies",
    "tabs",
    "storage",
    "alarms",
    "unlimitedStorage",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "cookiecloud-firefox@neoheee.github.io",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "120.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "CookieCloud",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}