Examine source code of White Rabbit

{
  "manifest_version": 2,
  "name": "White Rabbit",
  "version": "1.1resigned1",
  "description": "Get rid of the annoying elements of streaming : countdown, ads, pop-ups",
  "icons": {
    "32": "icons/white-rabbit-32.png",
    "64": "icons/white-rabbit-64.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.dpstream.net/external_link/*"
      ],
      "js": [
        "wr-dpstream.js"
      ]
    },
    {
      "matches": [
        "*://www.voirfilms.info/*-*.htm"
      ],
      "js": [
        "wr-voirfilms.js"
      ]
    },
    {
      "matches": [
        "*://openload.co/embed/*"
      ],
      "js": [
        "wr-openload.js"
      ]
    },
    {
      "matches": [
        "*://streamango.com/embed/*"
      ],
      "js": [
        "wr-streamango.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{0c25744f-eabf-4c3f-9590-d4271cb0f228}"
    }
  }
}