Examine source code of AutEM Exportador

{
  "background": {
    "scripts": [
      "AutEM.js"
    ]
  },
  "browser_action": {
    "default_icon": "logo.png",
    "default_title": "AutEM Exportador"
  },
  "content_scripts": [
    {
      "js": [
        "jquery-2.1.4.min.js",
        "content.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "description": "Exporte assistencias direto para o sistema AutEM Integrated.",
  "icons": {
    "16": "logo-sm.png",
    "48": "logo-md.png"
  },
  "manifest_version": 2,
  "name": "AutEM Exportador",
  "permissions": [
    "http://*/",
    "https://*/",
    "tabs",
    "<all_urls>",
    "activeTab",
    "contextMenus"
  ],
  "version": "5.1resigned1",
  "browser_specific_settings": {
    "gecko": {
      "id": "{533c87e5-1af0-4f13-a31e-c1ba14472397}"
    }
  }
}