Examine source code of MalgaTV

{
  "manifest_version": 2,
  "name": "MalgaTV",
  "description": "Vous informe si le live de Malganyr est allumé.",
  "version": "1.12resigned1",
  "permissions": [
    "http://*/*",
    "https://*/*",
    "tabs"
  ],
  "browser_action": {},
  "icons": {
    "64": "img/icon_malga_64.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{df51ac56-9c03-4e1d-9e31-871a5d3bd94d}"
    }
  }
}