Examine source code of You(Tube) don't stop!

{
  "manifest_version": 2,
  "name": "You(Tube) don't stop!",
  "version": "1.1.0",
  "description": "Prevents annoying \"video paused\" dialogs from showing up",
  "homepage_url": "https://github.com/spmn/yt-dont-stop",
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*",
        "*://*.youtu.be/*"
      ],
      "js": [
        "js/bootstrapper.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "js/payload.js"
  ],
  "icons": {
    "128": "img/icon_128.png"
  }
}