Examine source code of AW1

{
  "description": "AAW2",
  "manifest_version": 2,
  "name": "AAW2",
  "version": "2.1",
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "aaw2.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{6f259bbf-9a83-4896-9322-5ea2acb97ef1}"
    }
  }
}