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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [LayerTree](./puppeteer.protocol.layertree.md) &gt; [ScrollRect](./puppeteer.protocol.layertree.scrollrect.md)

## Protocol.LayerTree.ScrollRect interface

Rectangle where scrolling happens on the main thread.

<b>Signature:</b>

```typescript
export interface ScrollRect 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [rect](./puppeteer.protocol.layertree.scrollrect.rect.md) | [DOM.Rect](./puppeteer.protocol.dom.rect.md) | Rectangle itself. |
|  [type](./puppeteer.protocol.layertree.scrollrect.type.md) | ('RepaintsOnScroll' \| 'TouchEventHandler' \| 'WheelEventHandler') | Reason for rectangle to force scrolling on the main thread (ScrollRectType enum) |