Examine source code of Autofill by SR_Computer

{
  "manifest_version": 2,
  "name": "Autofill by SR_Computer",
  "version": "2.1.0",
  "description": "সরকারি চাকরির আবেদন ফর্ম স্বয়ংক্রিয়ভাবে পূরণ করুন — Teletalk, kb.gov.bd সহ যেকোনো সরকারি ফর্মে কাজ করে। Developed by SR_Computer.",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "96": "icon96.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    },
    "default_title": "Autofill by SR_Computer"
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "downloads",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "autofill@srcomputer.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}