KBB Car Value for Facebook Marketplace

manifest.json

{
  "name": "KBB Car Value for Facebook Marketplace",
  "short_name": "KBB for Facebook",
  "description": "Get used car's value from Kelly Blue Book automatically instead of copy & paste to search on KBB.com",
  "version": "0.6.9",
  "manifest_version": 3,
  "author": "Tom Zenho",
  "action": {
    "default_icon": {
      "16": "assets/icons/car$value_16.png",
      "32": "assets/icons/car$value_32.png",
      "48": "assets/icons/car$value_48.png",
      "64": "assets/icons/car$value_64.png",
      "128": "assets/icons/car$value_128.png"
    },
    "default_popup": "popup.html",
    "default_title": "KBB for Facebook"
  },
  "icons": {
    "16": "assets/icons/car$value_16.png",
    "32": "assets/icons/car$value_32.png",
    "48": "assets/icons/car$value_48.png",
    "64": "assets/icons/car$value_64.png",
    "128": "assets/icons/car$value_128.png"
  },
  "permissions": [
    "storage",
    "webNavigation"
  ],
  "host_permissions": [
    "https://upa.syndication.kbb.com/*",
    "*://*.kbb.com/*",
    "*://*.facebook.com/marketplace/*"
  ],
  "background": {
    "service_worker": "assets/js/background.js"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "assets/css/bootstrap-small.css",
        "assets/css/content.css"
      ],
      "js": [
        "assets/js/external/jquery-3.6.4.min.js",
        "config.js",
        "assets/data/cars-worst-car-to-avoid.js",
        "assets/data/cars-blocked-by-insurance.js",
        "assets/js/utils.js",
        "assets/js/content_script.js"
      ],
      "matches": [
        "*://*.facebook.com/marketplace/item*",
        "*://*.facebook.com/marketplace/*"
      ],
      "run_at": "document_start"
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self';"
  },
  "cross_origin_embedder_policy": {
    "value": "require-corp"
  },
  "cross_origin_opener_policy": {
    "value": "same-origin"
  },
  "incognito": "not_allowed",
  "offline_enabled": false,
  "web_accessible_resources": [
    {
      "resources": [
        "assets/icons/*",
        "assets/css/*",
        "assets/data/*",
        "config.js",
        "assets/js/*.js",
        "pages/*.html",
        "https://upa.syndication.kbb.com/*"
      ],
      "matches": [
        "<all_urls>"
      ],
      "extension_ids": [
        "*"
      ]
    }
  ],
  "update_url": "https://clients2.google.com/service/update2/crx"
}