Examine source code of Bet365 Full Screen

{
  "manifest_version": 2,
  "name": "bet365fullScreen",
  "version": "1.2resigned1",
  "description": "Adds a full screen option to Live match",
  "icons": {
    "48": "bet365.ico"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.bet365.com/*"
      ],
      "js": [
        "jquery.min.js",
        "bet365fullScreen.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "expand.png",
    "reduce.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{053805b7-2184-40fe-aef3-578d02739b05}"
    }
  }
}