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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Page](./puppeteer.protocol.page.md) &gt; [FileChooserOpenedEvent](./puppeteer.protocol.page.filechooseropenedevent.md)

## Protocol.Page.FileChooserOpenedEvent interface

Emitted only when `page.interceptFileChooser` is enabled.

<b>Signature:</b>

```typescript
export interface FileChooserOpenedEvent 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [backendNodeId](./puppeteer.protocol.page.filechooseropenedevent.backendnodeid.md) | [DOM.BackendNodeId](./puppeteer.protocol.dom.backendnodeid.md) | Input node id. |
|  [frameId](./puppeteer.protocol.page.filechooseropenedevent.frameid.md) | [FrameId](./puppeteer.protocol.page.frameid.md) | Id of the frame containing input node. |
|  [mode](./puppeteer.protocol.page.filechooseropenedevent.mode.md) | ('selectSingle' \| 'selectMultiple') | Input mode. (FileChooserOpenedEventMode enum) |