Examine source code of VT4Browsers + Google TI

{
  "manifest_version": 2,
  "name": "VT4Browsers + Google TI",
  "version": "5.0.3",
  "default_locale": "en",
  "description": "VirusTotal and Google Threat Intelligence Browser Extension.",
  "icons": {
    "16": "icons/gti-vt-16px.png",
    "32": "icons/gti-vt-32px.png",
    "56": "icons/gti-vt-56px.png"
  },
  "browser_action": {
    "default_icon": "icons/gti-vt-icon2.png",
    "default_popup": "src/options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://*.virustotal.com/*",
        "*://meet.google.com/*"
      ],
      "css": [
        "src/vt4b-bootstrap.css",
        "src/styles.css",
        "src/styles-gti.css"
      ],
      "js": [
        "src/vt-augment.min.js",
        "src/jquery.min.js",
        "libs/popper.min.js",
        "src/vt4b-bootstrap.js",
        "src/gti-widget.js",
        "src/virustotal.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "src/background.js",
      "src/fetch_progress.js"
    ],
    "persistent": true
  },
  "options_ui": {
    "page": "src/options.html"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "contextMenus",
    "downloads",
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "commands": {
    "vthighlight": {
      "description": "One-off highlighting on current page"
    },
    "vtenrich": {
      "description": "One-off enrichment on current page"
    }
  },
  "web_accessible_resources": [
    "icons/gti-favicon-colored.svg",
    "icons/gti-vt-icon2.png",
    "icons/gti-icon-uncolored.svg",
    "icons/gti-icon-honey.svg",
    "icons/gti-icon-primary.svg",
    "icons/gti-icon-success.svg",
    "icons/gti-icon-tertiary.svg"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "info@virustotal.com"
    }
  }
}