---
title: WebPlugInContainingElementKey
framework: WebKit
role: symbol
role_heading: Global Variable
platforms: [macOS 10.3+]
path: webkit/webplugincontainingelementkey
---

# WebPlugInContainingElementKey

If an element of the page’s Document Object Model was used to specify the plug-in, this will contain that element. Otherwise, it will be nil.

## Declaration

```swift
let WebPlugInContainingElementKey: String
```

## See Also

### WebKit Constants (Legacy)

- [WebActionButtonKey](webkit/webactionbuttonkey.md)
- [WebActionElementKey](webkit/webactionelementkey.md)
- [WebActionModifierFlagsKey](webkit/webactionmodifierflagskey.md)
- [WebActionNavigationTypeKey](webkit/webactionnavigationtypekey.md)
- [WebActionOriginalURLKey](webkit/webactionoriginalurlkey.md)
- [WebArchivePboardType](webkit/webarchivepboardtype.md)
- [WebElementDOMNodeKey](webkit/webelementdomnodekey.md)
- [WebElementFrameKey](webkit/webelementframekey.md)
- [WebElementImageAltStringKey](webkit/webelementimagealtstringkey.md)
- [WebElementImageKey](webkit/webelementimagekey.md)
- [WebElementImageRectKey](webkit/webelementimagerectkey.md)
- [WebElementImageURLKey](webkit/webelementimageurlkey.md)
- [WebElementIsSelectedKey](webkit/webelementisselectedkey.md)
- [WebElementLinkLabelKey](webkit/webelementlinklabelkey.md)
- [WebElementLinkTargetFrameKey](webkit/webelementlinktargetframekey.md)