Examine source code of LS-RP Staff Tools

{
  "name": "LS-RP Staff Tools",
  "author": "Codsworth",
  "version": "1.4.1",
  "description": "Staff Tools",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.ls-rp.com/*",
        "*://ls-rp.com/*",
        "*://lsgov.us/*"
      ],
      "js": [
        "lib/modal/tingle.min.js",
        "lib/mousetrap/mousetrap.min.js",
        "lib/phpbb.api.js",
        "content.js"
      ],
      "css": [
        "lib/modal/tingle.min.css",
        "lib/modal/custom.css"
      ]
    }
  ],
  "permissions": [
    "contextMenus",
    "storage",
    "cookies",
    "*://*.ls-rp.com/*",
    "*://ls-rp.com/*",
    "*://lsgov.us/*"
  ],
  "web_accessible_resources": [
    "data/*.json",
    "img/*.png"
  ],
  "options_ui": {
    "page": "options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "stafftool@cods.xyz"
    }
  }
}