Examine source code of Google Scholar DarkMode

{
  "name": "__MSG_name__",
  "short_name": "__MSG_short_name__",
  "description": "__MSG_description__",
  "author": "__MSG_author__",
  "version": "1.2.1",
  "manifest_version": 2,
  "default_locale": "en",
  "content_scripts": [
    {
      "run_at": "document_idle",
      "matches": [
        "*://scholar.google.com/*",
        "*://scholar.google.ae/*",
        "*://scholar.google.com.ar/*",
        "*://scholar.google.at/*",
        "*://scholar.google.com.au/*",
        "*://scholar.google.be/*",
        "*://scholar.google.bg/*",
        "*://scholar.google.com.bo/*",
        "*://scholar.google.com.br/*",
        "*://scholar.google.ca/*",
        "*://scholar.google.ch/*",
        "*://scholar.google.cl/*",
        "*://scholar.google.cn/*",
        "*://scholar.google.com.co/*",
        "*://scholar.google.co.cr/*",
        "*://scholar.google.com.cu/*",
        "*://scholar.google.cz/*",
        "*://scholar.google.de/*",
        "*://scholar.google.dk/*",
        "*://scholar.google.com.do/*",
        "*://scholar.google.com.ec/*",
        "*://scholar.google.com.eg/*",
        "*://scholar.google.es/*",
        "*://scholar.google.fi/*",
        "*://scholar.google.fr/*",
        "*://scholar.google.gr/*",
        "*://scholar.google.com.gt/*",
        "*://scholar.google.com.hk/*",
        "*://scholar.google.hn/*",
        "*://scholar.google.hr/*",
        "*://scholar.google.hu/*",
        "*://scholar.google.co.id/*",
        "*://scholar.google.co.il/*",
        "*://scholar.google.co.in/*",
        "*://scholar.google.is/*",
        "*://scholar.google.it/*",
        "*://scholar.google.co.jp/*",
        "*://scholar.google.co.kr/*",
        "*://scholar.google.li/*",
        "*://scholar.google.lt/*",
        "*://scholar.google.lu/*",
        "*://scholar.google.lv/*",
        "*://scholar.google.com.ly/*",
        "*://scholar.google.com.mx/*",
        "*://scholar.google.com.my/*",
        "*://scholar.google.com.ni/*",
        "*://scholar.google.nl/*",
        "*://scholar.google.no/*",
        "*://scholar.google.co.nz/*",
        "*://scholar.google.com.pa/*",
        "*://scholar.google.com.pe/*",
        "*://scholar.google.com.ph/*",
        "*://scholar.google.com.pk/*",
        "*://scholar.google.pl/*",
        "*://scholar.google.com.pr/*",
        "*://scholar.google.pt/*",
        "*://scholar.google.com.py/*",
        "*://scholar.google.ro/*",
        "*://scholar.google.ru/*",
        "*://scholar.google.se/*",
        "*://scholar.google.com.sg/*",
        "*://scholar.google.si/*",
        "*://scholar.google.sk/*",
        "*://scholar.google.com.sv/*",
        "*://scholar.google.co.th/*",
        "*://scholar.google.com.tr/*",
        "*://scholar.google.com.tw/*",
        "*://scholar.google.com.ua/*",
        "*://scholar.google.co.uk/*",
        "*://scholar.google.com.uy/*",
        "*://scholar.google.co.ve/*",
        "*://scholar.google.com.vn/*",
        "*://scholar.google.co.za/*",
        "*://scholar.google.cat/*"
      ],
      "css": [
        "src/darkmode.css",
        "src/darkmode_scholar.css"
      ]
    }
  ],
  "icons": {
    "16": "/images/icon_16.png",
    "32": "/images/icon_32.png",
    "48": "/images/icon_48.png",
    "128": "/images/icon_128.png"
  },
  "web_accessible_resources": [
    "src/darkmode.css",
    "src/darkmode_sholar.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{82c482d1-3ad3-490f-8963-97378974c94c}"
    }
  }
}