---
title: LayerHierarchyHostingView
framework: browserenginekit
role: symbol
role_heading: Class
path: browserenginekit/layerhierarchyhostingview
---

# LayerHierarchyHostingView

A view that hosts a layer hierarchy you manage in another process.

## Declaration

```swift
@MainActor class LayerHierarchyHostingView
```

## Mentioned in

Hosting browser view layers in the rendering extension Propagating view visibility information to extension processes

## Overview

Overview To connect a view hierarchy in another process, create an instance of this class and set its handle to a LayerHierarchyHandle from the other process. important: If you invalidate the associated layer hierarchy, stop displaying the view.

## Topics

### Identifying remote layer hierarchy

- [handle](browserenginekit/layerhierarchyhostingview/handle.md)

## Relationships

### Inherits From

- [UIView](uikit/uiview.md)

### Conforms To

- [CALayerDelegate](quartzcore/calayerdelegate.md)
- [CLBodyIdentifiable](corelocation/clbodyidentifiable.md)
- [CMBodyIdentifiable](coremotion/cmbodyidentifiable.md)
- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [UIAccessibilityIdentification](uikit/uiaccessibilityidentification.md)
- [UIActivityItemsConfigurationProviding](uikit/uiactivityitemsconfigurationproviding.md)
- [UIAppearance](uikit/uiappearance.md)
- [UIAppearanceContainer](uikit/uiappearancecontainer.md)
- [UICoordinateSpace](uikit/uicoordinatespace.md)
- [UIDynamicItem](uikit/uidynamicitem.md)
- [UIFocusEnvironment](uikit/uifocusenvironment.md)
- [UIFocusItem](uikit/uifocusitem.md)
- [UIFocusItemContainer](uikit/uifocusitemcontainer.md)
- [UILargeContentViewerItem](uikit/uilargecontentvieweritem.md)
- [UIPasteConfigurationSupporting](uikit/uipasteconfigurationsupporting.md)
- [UIPopoverPresentationControllerSourceItem](uikit/uipopoverpresentationcontrollersourceitem.md)
- [UIResponderStandardEditActions](uikit/uiresponderstandardeditactions.md)
- [UITraitChangeObservable](uikit/uitraitchangeobservable-67e94.md)
- [UITraitEnvironment](uikit/uitraitenvironment.md)
- [UIUserActivityRestoring](uikit/uiuseractivityrestoring.md)

## See Also

### Layer hosting

- [Hosting browser view layers in the rendering extension](browserenginekit/hosting-browser-view-layers-in-the-rendering-extension.md)
- [LayerHierarchy](browserenginekit/layerhierarchy.md)
- [LayerHierarchyHostingTransactionCoordinator](browserenginekit/layerhierarchyhostingtransactioncoordinator.md)
- [LayerHierarchyHandle](browserenginekit/layerhierarchyhandle.md)