Examine source code of TouchyTube

{
  "name": "TouchyTube",
  "version": "1.1resigned1",
  "description": "Improve Youtube's touch functionality!",
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://www.youtube.com/*",
        "https://www.youtube.com/*"
      ],
      "js": [
        "myScript.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "script.js"
  ],
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{282c0284-7c2a-4dd9-875f-b08d1c125b56}"
    }
  }
}