Coupongini

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Coupongini",
  "description": "Automatically find and apply coupon codes when you shop online!",
  "version": "1.5",
  "manifest_version": 3,
  "background": {
    "service_worker": "background.js"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "/htmlfile/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "permissions": [
    "activeTab"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "/images/cp16.png",
      "32": "/images/cp32.png",
      "48": "/images/cp48.png",
      "128": "/images/cp128.png"
    }
  },
  "content_scripts": [
    {
      "js": [
        "contentscript.js"
      ],
      "css": [
        "contentscript.css"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ],
  "icons": {
    "16": "/images/cp16.png",
    "32": "/images/cp32.png",
    "48": "/images/cp48.png",
    "128": "/images/cp128.png"
  }
}