Examine source code of Tekuzem Video Player

{
  "name": "Tekuzem Video Player",
  "description": "Tekuzem Videolarını Tekrar & Hız Kontrolü ile izleyin.",
  "browser_action": {
    "default_icon": "images/tekuzemvideo48.png"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "jquery-3.1.1.min.js",
        "tekuzemvideo.js"
      ],
      "matches": [
        "*://vimeo.com/*",
        "*://player.vimeo.com/*"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "48": "images/tekuzemvideo48.png",
    "128": "images/tekuzemvideo128.png"
  },
  "version": "0.0.1.6resigned1",
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{c5b2af95-5771-49a8-9a7f-ea4088a180c6}"
    }
  }
}