Examine source code of Bachhpan

{
  "manifest_version": 2,
  "name": "Bachpan",
  "description": "this is distracting saver",
  "version": "1.0.0",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "web_accessible_resources": [
        {
          "resources": [
            "control.html",
            "controlscript.js",
            "blocked.html"
          ],
          "matches": [
            "<all_urls>"
          ]
        }
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Distraction",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "browser_specific_setting": {
    "gecko": {
      "id": "websiteblocker@harsh.com"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7753a935-e881-4ac7-8120-5fbe1f743284}"
    }
  }
}