Examine source code of Open in Foxit™ Reader

{
  "name": "Open in Foxit™ Reader",
  "description": "Send PDF (Portable Document Format) links to the Foxit™ Reader from right-click context menu or browser's action button",
  "version": "0.2.4",
  "manifest_version": 3,
  "default_locale": "en",
  "permissions": [
    "storage",
    "contextMenus",
    "notifications",
    "nativeMessaging",
    "downloads",
    "activeTab"
  ],
  "background": {
    "service_worker": "worker.js",
    "scripts": [
      "worker.js"
    ]
  },
  "homepage_url": "https://webextension.org/listing/open-in-pdf-reader.html?from=foxit",
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png",
    "256": "data/icons/256.png",
    "512": "data/icons/512.png"
  },
  "options_ui": {
    "page": "/data/options/index.html",
    "open_in_tab": true
  },
  "action": {},
  "content_scripts": [
    {
      "match_about_blank": true,
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "/data/inject.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "commands": {
    "_execute_action": {}
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{655859e0-3c86-43a1-9794-88721dacc481}",
      "strict_min_version": "128.0"
    },
    "data_collection_permissions": {
      "required": [
        "none"
      ]
    }
  }
}