Examine source code of WindowShopping: Price Tracker & Price Drop Alerts

{
  "manifest_version": 2,
  "name": "WindowShopping: Price Drop Alerts & Tracker",
  "version": "1.8.1",
  "description": "Save products from almost any store and get price and availability alerts, with optional private sync across your devices.",
  "options_ui": {
    "page": "settings.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ca89e843-45d7-4244-87fb-725fef73f9bd}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "technicalAndInteraction",
          "websiteContent",
          "authenticationInfo"
        ]
      }
    }
  },
  "incognito": "not_allowed",
  "content_security_policy": "script-src 'self'; object-src 'none'",
  "permissions": [
    "storage",
    "alarms",
    "notifications",
    "identity",
    "https://*/*"
  ],
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "browser_action": {
    "default_title": "WindowShopping",
    "default_popup": "popup.html",
    "default_icon": "icon.svg"
  },
  "background": {
    "scripts": [
      "sync-config.js",
      "sync.js",
      "telemetry-config.js",
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "compat.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}