manifest.json

{
  "manifest_version": 2,
  "name": "FocusPro Extension",
  "version": "0.1",
  "description": "Website time tracker and companion to FocusPro web app",
  "homepage_url": "http://focuspro.herokuapp.com/",
  "icons": {
            "16": "icon16.png",
            "19": "icon19.png",
            "48": "icon48.png",
            "128": "icon128.png"
  },
  "background": {
    "scripts": ["jquery-3.1.1.min.js", "config.js", "sites.js", "tracker.js", "background.js"]
  },
  "permissions": [
          "http://localhost:7777/*",
          "activeTab",
          "alarms",
          "history",
          "idle",
          "notifications",
          "storage",
          "tabs",
          "unlimitedStorage",
          "webNavigation"
        ],
  "browser_action": {
    "default_title": "Time Tracker",
    "default_popup": "popup.html"
  },
  "options_page": "options.html",
  "externally_connectable": {
  "matches": ["*://focuspro.herokuapp.com/*"]
}
}


/*
Notes:
Permissions:
-activeTab is used to get information about active tab
-alarms is used to send information at set times
-history is used to record visited pages
-idle is used to track idle times, when the user has not generated input for a specified time, locked is when screensaver activates
  -Use this to avoid tracking idle time aka when user is away from keyboard or not actively on website
-notifications is used to send notifications
-storage is used to store user data for the extension
-tabs is used to create and modify tabs
-unlimitedStorage is used to give more storage space
-webNavigation is used to receive notifications about status of navigation requests
*/