Examine source code of E-orbis

{
  "manifest_version": 2,
  "name": "E-orbis",
  "version": "0.0.2",
  "description": "Detector nova aba E-orbis",
  "background": {
    "scripts": [
      "main.js"
    ]
  },
  "icons": {
    "128": "icons/eorbis.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/eorbis/*",
        "https://*/eorbis/*",
        "http://eorbis.agripecas.net/*",
        "https://eorbis.agripecas.net/*"
      ],
      "js": [
        "background.js"
      ]
    }
  ],
  "permissions": [
    "notifications",
    "alarms",
    "tabs",
    "http://*/eorbis/*",
    "https://*/eorbis/*",
    "http://eorbis.agripecas.net/*",
    "https://eorbis.agripecas.net/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b6176d79-f6b1-4ec7-a858-92f9db011160}"
    }
  }
}