Examine source code of WWF Panda Search

{
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "2.0",
  "manifest_version": 2,
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "default_locale": "en",
  "icons": {
    "16": "/logos/icon-16.png",
    "48": "/logos/icon-48.png",
    "128": "/logos/icon-128.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Panda",
      "search_url": "https://panda-search.org/search?q={searchTerms}&utm_source=pantff",
      "suggest_url": "https://auto.panda-search.org/auto-suggest/query?key=d4871b59-cea9-4404-bcf9-10bf00ff5e23&output=omnibox&q={searchTerms}",
      "is_default": true,
      "keyword": "Panda",
      "favicon_url": "https://panda-search.org/android-chrome-512x512.png",
      "encoding": "UTF-8"
    }
  },
  "permissions": [
    "https://*.panda-search.org/*",
    "webRequest",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3e6756eb-2bc9-425e-9b22-e64057bdf0ac}"
    }
  }
}