Examine source code of Reactor Idle Save Tool

{
  "manifest_version": 2,
  "name": "Reactor Idle Save Tool",
  "description": "Auto backup your save ",
  "version": "1.2resigned1",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "*://*/*",
    "http://*/*",
    "storage",
    "alarms",
    "webNavigation",
    "tabs",
    "http://www.kongregate.com/games/baldurans/reactor-idle/*",
    "http://www.reactoridle.com/*"
  ],
  "web_accessible_resources": [
    "Save.js"
  ],
  "applications": {
    "gecko": {
      "id": "RIST@chaten.com"
    }
  }
}