Examine source code of bank-client-ff-extension

{
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{34ece516-aa84-4e49-a4ac-241e3d43677d}"
    }
  },
  "name": "bank-client-ff-extension",
  "version": "1.1",
  "short_name": "parashoot-injector",
  "description": "Useful features for bank clients.",
  "icons": {
    "16": "images/logo.png",
    "24": "images/logo.png",
    "32": "images/logo.png",
    "128": "images/logo.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "images/logo.png",
      "24": "images/logo.png",
      "32": "images/logo.png",
      "128": "images/logo.png"
    },
    "default_title": "Parashoot js injector",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "http://*/",
    "https://*/"
  ]
}