Examine source code of Gaasis

{
  "manifest_version": 2,
  "name": "Gaasis",
  "version": "1.0.0",
  "author": "Gaasis website",
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "chrome_settings_overrides": {
    "homepage": "https://www.gaasis.com/?page=bsearch",
    "search_provider": {
      "name": "gaasis",
      "search_url": "https://www.gaasis.com/?page=bsearch&q={searchTerms}",
      "keyword": "gaasis.com",
      "favicon_url": "https://www.gaasis.com/assets/img/avatar.png",
      "encoding": "UTF-8",
      "is_default": true
    }
  },
  "description": "بحث سريع على شبكة الأنثرنث وروابط مختصرة لأشهر منصات التواصل الأجتماعي، وكذالك الأخبار العربية بجميع أنواعها من أشهر القنوات الإخبارية وأوثق المواقع",
  "icons": {
    "16": "16.png",
    "48": "48.png",
    "128": "128.png"
  },
  "browser_action": {
    "default_icon": "logo.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.gaasis.com/*"
      ],
      "css": [
        "css/content.css"
      ],
      "js": [
        "js/script.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{978ca952-3c17-423e-ba4e-f11f52b498e9}"
    }
  }
}