Examine source code of Aeroplan Shopping Button

{
  "manifest_version": 3,
  "name": "Aeroplan",
  "description": "__MSG_appCommon_description__",
  "default_locale": "en",
  "version": "4.1.0",
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3c77e71e-edd4-4ce5-9bac-a4ca96f753eb}"
    }
  },
  "permissions": [
    "storage",
    "tabs",
    "webRequest",
    "alarms"
  ],
  "background": {
    "service_worker": "service_worker.bundle.js",
    "scripts": [
      "commons.bundle.js",
      "background.bundle.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "js": [
        "commons.bundle.js",
        "content.bundle.js"
      ]
    }
  ],
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  },
  "action": {
    "default_icon": {
      "16": "images/aircanada/icon-light-16.png",
      "48": "images/aircanada/icon-light-48.png",
      "128": "images/aircanada/icon-light-128.png"
    },
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "images/aircanada/icon-light-16.png",
    "48": "images/aircanada/icon-light-48.png",
    "128": "images/aircanada/icon-light-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "images/*.jpg",
        "images/*.jpeg",
        "images/*.png",
        "images/*.gif",
        "images/*.svg",
        "fonts/*.eot",
        "fonts/*.otf",
        "fonts/*.ttf",
        "fonts/*.woff",
        "fonts/*.woff2",
        "*.bundle.js.map",
        "*.js.map",
        "*.map"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*",
    "https://bx.prod.rewardops.io/*"
  ]
}