Examine source code of RedditNotifier-WE

{
  "manifest_version": 2,
  "name": "RedditNotifier-WE",
  "description": "Notifies you of new messages and posts on reddit.",
  "version": "3.0.5resigned1",
  "icons": {
    "128": "icon.png"
  },
  "author": "",
  "homepage_url": "https://github.com/Druco/RedditNotifier-WE",
  "permissions": [
    "*://*.reddit.com/*",
    "tabs",
    "storage",
    "alarms",
    "notifications"
  ],
  "background": {
    "scripts": [
      "lib/sprintf.min.js",
      "lib/utilities.js",
      "lib/main.js"
    ]
  },
  "options_ui": {
    "page": "data/options/options.html"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "16": "data/icon/default/icon-16.png",
      "32": "data/icon/default/icon-32.png"
    },
    "default_title": "RedditNotifier-WE"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9fefad8b-78cc-4541-948b-c62110654bcf}"
    }
  }
}