Examine source code of Radio Meuh Player Plugin

{
  "name": "Radio Meuh Official Browser Plugin",
  "author": "Nikelse Dev",
  "version": "2.2resigned1",
  "manifest_version": 2,
  "description": "Radio Meuh officielle dans votre navigateur web ! http://www.radiomeuh.com/",
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "48": "icons/meuh-48-off.png"
    },
    "default_title": "Radio Meuh Plugin",
    "default_popup": "popup/livesystem.html"
  },
  "permissions": [
    "http://*.radiomeuh.com/",
    "webRequest"
  ],
  "background": {
    "page": "popup/bgsystem.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0430efe6-3b0b-4270-b38b-a1d31efe025d}"
    }
  }
}