Examine source code of Soft Restaurant Delivery

{
  "manifest_version": 2,
  "name": "Soft Restaurant Delivery",
  "description": "Extensión para sistema de recepción de pedidos a domicilio de Soft Restaurant.",
  "icon": "icon.png",
  "version": "1.0.1",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/PY2SR/*"
      ],
      "js": [
        "autologin.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "menu.html"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "contextMenus",
    "webNavigation",
    "background",
    "storage",
    "https://*/*",
    "http://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1424261b-6d8b-4356-9d0f-7cc9c6f3d364}"
    }
  }
}