Examine source code of KLN Toolbar

{
  "description": "Dapatkan cerita terbaru dan paling menarik dari situs-situs Kapanlagi Network dalam satu klik!",
  "manifest_version": 2,
  "name": "KLN Toolbar",
  "version": "1.1resigned1",
  "homepage_url": "http://www.kapanlagi.com/",
  "applications": {
    "gecko": {
      "id": "kln@kapanlagi.com"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "100": "icons/icon100.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    "res/*",
    "res/toolbar.html",
    "res/js/jquery-2.1.3.min_9b2b78033ecf0401a2feab5b4ba7462e.js",
    "res/js/perfect-scrollbar.jquery.min_9b2b78033ecf0401a2feab5b4ba7462e.js",
    "res/js/swipe_9b2b78033ecf0401a2feab5b4ba7462e.js",
    "res/css/perfect-scrollbar_9b2b78033ecf0401a2feab5b4ba7462e.min.css",
    "res/css/popover-theme_9b2b78033ecf0401a2feab5b4ba7462e.css",
    "res/css/popover_9b2b78033ecf0401a2feab5b4ba7462e.css",
    "res/css/popover_content_9b2b78033ecf0401a2feab5b4ba7462e.css",
    "res/css/toolbar.css",
    "res/img/Bola.net.png",
    "res/img/brilio.net.png",
    "res/img/channel-default.png",
    "res/img/channel-hover.png",
    "res/img/close-hover.png",
    "res/img/close.png",
    "res/img/Down_default-18.png",
    "res/img/Down_hover-18.png",
    "res/img/Dream.co.id.png",
    "res/img/expand.png",
    "res/img/Feed.id.png",
    "res/img/Fimela.com.png",
    "res/img/Hemat.com.png",
    "res/img/icon_channel.png",
    "res/img/KapanLagi.com.png",
    "res/img/KLN_Logo.png",
    "res/img/logo-google.png",
    "res/img/Merdeka.com.png",
    "res/img/Muvila.com.png",
    "res/img/off.png",
    "res/img/on.png",
    "res/img/Otosia.com.png",
    "res/img/photo.png",
    "res/img/refresh-hover.png",
    "res/img/refresh.png",
    "res/img/Search-15.png",
    "res/img/search.png",
    "res/img/Sign_in_with_Facebook-hover.png",
    "res/img/Sign_in_with_Facebook.png",
    "res/img/Sooperboy.com.png",
    "res/img/star_notification.png",
    "res/img/techno.id.png",
    "res/img/Up_default-18.png",
    "res/img/Up_hover-18.png",
    "res/img/Vemale.com.png"
  ],
  "permissions": [
    "http://*/*",
    "https://*/*",
    "webRequest",
    "notifications",
    "storage",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "res/js/jquery-2.1.3.min_9b2b78033ecf0401a2feab5b4ba7462e.js",
        "res/js/perfect-scrollbar.jquery.min_9b2b78033ecf0401a2feab5b4ba7462e.js",
        "content.js"
      ]
    }
  ]
}