Examine source code of ZoneCommandCopy

{
  "manifest_version": 2,
  "name": "ZoneCommandCopy",
  "version": "0.1",
  "description": "Makes #zone commands copy to clipboard links",
  "icons": {
    "48": "icons/ZoneCommandCopy.ico"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.imperiumserver.boards.net/*"
      ],
      "js": [
        "ZoneCommandCopy.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e48fdd21-ef3d-4b43-af71-da3d4af2af09}"
    }
  }
}