Examine source code of Open in Brave Browser

{
  "name": "Open in Brave™ Browser",
  "description": "Send the current website, link, or all open tabs to the Brave web browser",
  "version": "0.2.0",
  "manifest_version": 3,
  "permissions": [
    "storage",
    "contextMenus",
    "nativeMessaging",
    "activeTab"
  ],
  "optional_permissions": [
    "tabs",
    "downloads"
  ],
  "background": {
    "service_worker": "worker.js",
    "scripts": [
      "config.js",
      "worker.js"
    ]
  },
  "storage": {
    "managed_schema": "schema.json"
  },
  "homepage_url": "https://webextension.org/listing/open-in.html?from=brave",
  "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"
  },
  "action": {},
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "/data/inject.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "options_ui": {
    "page": "/data/options/index.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c88f6be2-3757-446b-be27-27eedddbcae0}",
      "strict_min_version": "128.0"
    }
  }
}