Examine source code of YouTube Video Uploader

{
  "manifest_version": 2,
  "name": "YouTube Video Posting",
  "description": "This extension is for YouTube Posting.",
  "version": "0.0.12",
  "author": "Nikhil",
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "logo.png",
    "default_title": "YouTube Posting"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentscript.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "128": "logo.png"
  },
  "permissions": [
    "scripting",
    "activeTab",
    "bookmarks",
    "contextMenus",
    "webRequest",
    "tabs",
    "alarms",
    "https://youtube.1clickautoauction.com/*",
    "cookies",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "nikhil.sharma@gaurish.com"
    }
  }
}