Examine source code of Domain Corrector

{
  "manifest_version": 2,
  "name": "Domain Corrector",
  "version": "1.0.2",
  "applications": {
    "gecko": {
      "id": "domainCorrector@chaueq"
    }
  },
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "icons": {
    "96": "icons/96.png"
  },
  "browser_action": {
    "default_icon": "icons/96.png",
    "default_title": "Domain Corrector",
    "default_popup": "popup/index.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "lib.js",
        "main.js"
      ]
    }
  ]
}