---
title: WebPage.ImmersiveEnvironment
framework: webkit
role: symbol
role_heading: Structure
path: webkit/webpage/immersiveenvironment
---

# WebPage.ImmersiveEnvironment

An object representing a website-provided immersive environment that is ready for presentation.

## Declaration

```swift
@MainActor struct ImmersiveEnvironment
```

## Topics

### Instance Properties

- [sourceFrame](webkit/webpage/immersiveenvironment/sourceframe.md)

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)