Examine source code of Auto Scroll Controllercz

{
  "manifest_version": 2,
  "name": "Auto Scroll Controller",
  "version": "1.0",
  "description": "Automatically scroll the page at a customizable speed.",
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "icons": {
    "48": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cbe617ae-87a1-434a-becf-29f480fc8cce}"
    }
  }
}