Examine source code of 1080p

{
  "manifest_version": 2,
  "name": "1080p",
  "version": "2.0",
  "description": "1080p",
  "applications": {
    "gecko": {
      "id": "jid0-LWzdp1wYVlFi9mYfHgWxSB6aFEY@1080p",
      "strict_min_version": "70.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://pornolab.net/forum/tracker.php"
      ],
      "js": [
        "por_1080p.js"
      ]
    },
    {
      "matches": [
        "https://pornolab.net/forum/viewtopic.php*"
      ],
      "js": [
        "por_open.js"
      ]
    },
    {
      "matches": [
        "https://nnmclub.to/forum/tracker.php"
      ],
      "js": [
        "nnm_1080p.js"
      ]
    },
    {
      "matches": [
        "https://rutracker.org/forum/tracker.php*"
      ],
      "js": [
        "rutracker_1080p.js"
      ]
    }
  ]
}