Examine source code of pageScrollerMoZ 2.0

{
  "manifest_version": 2,
  "name": "srcAddon",
  "version": "1.1resigned1",
  "description": "Scroller Addon For Mozilla",
  "icons": {
    "48": "fff.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "srcborder.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a654f855-127f-48f7-a8e5-c393d1c3e0e1}"
    }
  }
}