---
title: "Class: FullWindowHandler | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/classes/FullWindowHandler.FullWindowHandler/"
---

# Class: FullWindowHandler

> > **new FullWindowHandler**(`editor`, `iframe`): `FullWindowHandler`

## Constructors

### Constructor

#### Parameters

##### editor

[`Editor`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/classes/Editor.Editor.md)

##### iframe

`HTMLIFrameElement`

#### Returns

`FullWindowHandler`