Examine source code of Web Shadow DNS

{
  "name": "Web Shadow DNS",
  "version": "0.1.1",
  "description": "Web Shadow DNS extension present by God Knows",
  "manifest_version": 2,
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "icons": {
    "16": "./assets/logo/logo16.png",
    "32": "./assets/logo/logo32.png",
    "48": "./assets/logo/logo48.png",
    "64": "./assets/logo/logo64.png",
    "128": "./assets/logo/logo128.png"
  },
  "browser_action": {
    "default_title": "Web Shadow",
    "default_popup": "url_location.html",
    "default_icon": "./assets/logo/logo64.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "http://*/*",
    "https://*/*",
    "contextMenus"
  ],
  "background": {
    "persistent": true,
    "scripts": [
      "./lib/web3.min.js",
      "./lib/dnssdk.js",
      "bg.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1666f024-c16c-4fd7-b431-da9bbdd89b4e}"
    }
  }
}