Internet Clicker for Slides

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Internet Clicker for Slides",
  "description": "An Internet Clicker for Google Slides Chrome extension",
  "version": "2.4",
  "manifest_version": 2,
  "icons": {
    "16": "artwork/icon16.png",
    "48": "artwork/icon48.png",
    "128": "artwork/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://docs.google.com/presentation/d/*"
      ],
      "js": [
        "js/thirdparty/dti.js",
        "js/content.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "artwork/icon16.png",
    "default_popup": "popup.html",
    "default_title": "Internet Clicker for Slides"
  },
  "background": {
    "persistent": true,
    "scripts": [
      "js/thirdparty/signalr.min.js",
      "js/background.js"
    ]
  },
  "permissions": [
    "storage",
    "tabs",
    "https://internetclickerstaging.streameventlive.com/",
    "https://internetclicker.com/"
  ]
}