Examine source code of IMDBTorrent

{
  "manifest_version": 2,
  "name": "IMDBTorrent",
  "version": "1.0.1",
  "description": "Adds a nice button to IMDB",
  "icons": {
    "128": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "https://apibay.org/*",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.imdb.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_title": "Torrent this IMDB movie"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "imdbtorrent@youraddon.local",
      "strict_min_version": "109.0"
    }
  }
}