Examine source code of Xembed

{
  "manifest_version": 3,
  "name": "Discord Auto-Embedder",
  "version": "1.1",
  "description": "Automatically converts pasted Twitter/X links in Discord Web.",
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://cdn.syndication.twimg.com/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "favicon.png"
  },
  "icons": {
    "128": "favicon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.discord.com/*"
      ],
      "js": [
        "dist/content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "Xembed@reitard.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}