Examine source code of ADON PROXY HELPER

{
  "manifest_version": 2,
  "name": "ADON-PROXY-HELPER",
  "version": "2.1.0",
  "description": "Fast proxy manager & proxy switcher for HTTP, HTTPS, SOCKS4 and SOCKS5 proxies. One-click proxy setup with username/password auth, WebRTC leak protection and automatic timezone matching.",
  "browser_specific_settings": {
    "gecko": {
      "id": "adon-proxy-helper@adonmediagroup.io",
      "strict_min_version": "91.1.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "browser_action": {
    "default_icon": "icons/32.png",
    "default_popup": "page/popup.html"
  },
  "permissions": [
    "proxy",
    "privacy",
    "storage",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "96": "icons/96.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "all_frames": true,
      "match_about_blank": true,
      "run_at": "document_start"
    }
  ]
}