Examine source code of JVC author finder

{
  "name": "JVC author finder",
  "description": "Met en évidence l'auteur d'un topic de forum jeuxvideo.com",
  "version": "1.1resigned1",
  "manifest_version": 2,
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background/main.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://www.jeuxvideo.com/forums/*",
        "https://www.jeuxvideo.com/forums/*"
      ],
      "exclude_matches": [
        "http://www.jeuxvideo.com/forums/0-*",
        "https://www.jeuxvideo.com/forums/0-*"
      ],
      "js": [
        "content/storage.js",
        "content/main.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options/options.html"
  },
  "permissions": [
    "activeTab",
    "storage",
    "alarms"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{6a6d7f11-a4d9-4e18-8e2d-8336608cba73}"
    }
  }
}