Examine source code of Zetetone

{
  "manifest_version": 2,
  "name": "Zetetone",
  "description": "Petite extension pour savoir lorsque je suis en live",
  "version": "1.1resigned1",
  "browser_action": {},
  "permissions": [
    "notifications"
  ],
  "icons": {
    "112": "img/112x112.png"
  },
  "background": {
    "scripts": [
      "jquery.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{23fda8eb-5829-4d39-ada9-283cdce3483d}"
    }
  }
}