Examine source code of CouponPe: Automatic Coupon Code

{
  "manifest_version": 3,
  "name": "CouponPe: Automatic Coupon Code Finder",
  "version": "0.13.11",
  "description": "Find and auto-apply eligible coupon, promo and discount codes at supported checkouts.",
  "action": {
    "default_popup": "popup.html",
    "default_title": "CouponPe: Automatic Coupon Code Finder",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "webNavigation"
  ],
  "host_permissions": [
    "https://couponpe.com/*",
    "https://www.couponpe.com/*",
    "https://pdp.gokwik.co/*",
    "https://*.gokwik.co/*",
    "https://*.shiprocket.co/*",
    "https://*.shiprocket.in/*",
    "https://*.shiprocket.tech/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/search*",
        "https://www.google.co.in/search*",
        "https://www.google.co.uk/search*",
        "https://www.google.ca/search*",
        "https://www.google.com.au/search*",
        "https://www.google.de/search*",
        "https://www.google.fr/search*",
        "https://www.google.es/search*",
        "https://www.google.it/search*",
        "https://www.google.nl/search*",
        "https://www.google.co.jp/search*",
        "https://www.google.co.kr/search*",
        "https://www.google.com.br/search*",
        "https://www.google.com.mx/search*",
        "https://www.google.com.sg/search*",
        "https://www.google.co.za/search*",
        "https://www.google.ae/search*",
        "https://www.google.com.tr/search*"
      ],
      "js": [
        "google-search.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://*/*"
      ],
      "exclude_matches": [
        "https://www.google.com/*",
        "https://www.google.co.in/*",
        "https://www.google.co.uk/*",
        "https://www.google.ca/*",
        "https://www.google.com.au/*",
        "https://www.google.de/*",
        "https://www.google.fr/*",
        "https://www.google.es/*",
        "https://www.google.it/*",
        "https://www.google.nl/*",
        "https://www.google.co.jp/*",
        "https://www.google.co.kr/*",
        "https://www.google.com.br/*",
        "https://www.google.com.mx/*",
        "https://www.google.com.sg/*",
        "https://www.google.co.za/*",
        "https://www.google.ae/*",
        "https://www.google.com.tr/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "fonts/*.woff2",
        "icons/*.png"
      ],
      "matches": [
        "https://*/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; img-src 'self' https: data:"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "couponpe-smart-apply@couponpe.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "locationInfo",
          "browsingActivity",
          "websiteActivity",
          "websiteContent"
        ]
      }
    }
  }
}