Examine source code of Affinity Enhancement Tool

{
  "manifest_version": 2,
  "name": "Affinity Enhancement Tool",
  "version": "1.1resigned1",
  "description": "FurAffinity enhancements (click on a thumbnail for a large preview.)",
  "icons": {
    "48": "icons/faet-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.furaffinity.net/browse*"
      ],
      "js": [
        "browse.js"
      ],
      "css": [
        "browse.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ea2383be-ee4d-4515-bef4-36725f6697ce}"
    }
  }
}