Examine source code of MlDonkeyFox2

{
  "manifest_version": 2,
  "name": "MlDonkeyFox2",
  "version": "0.20resigned1",
  "applications": {
    "gecko": {
      "id": "mldonkeyfox2@percu.be",
      "strict_min_version": "53.0"
    }
  },
  "description": "Protocol handler and link submitter for MLDonkey",
  "permissions": [
    "storage",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "css": [
        "content-script.css"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background-script.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html"
  }
}