[android-components](../../index.md) / [mozilla.components.feature.toolbar](../index.md) / [WebExtensionToolbarFeature](./index.md)

# WebExtensionToolbarFeature

`class WebExtensionToolbarFeature : `[`LifecycleAwareFeature`](../../mozilla.components.support.base.feature/-lifecycle-aware-feature/index.md) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/feature/toolbar/src/main/java/mozilla/components/feature/toolbar/WebExtensionToolbarFeature.kt#L32)

Web extension toolbar implementation that updates the toolbar whenever the state of web
extensions changes.

### Constructors

| Name | Summary |
|---|---|
| [&lt;init&gt;](-init-.md) | `WebExtensionToolbarFeature(toolbar: `[`Toolbar`](../../mozilla.components.concept.toolbar/-toolbar/index.md)`, store: `[`BrowserStore`](../../mozilla.components.browser.state.store/-browser-store/index.md)`)`<br>Web extension toolbar implementation that updates the toolbar whenever the state of web extensions changes. |

### Functions

| Name | Summary |
|---|---|
| [start](start.md) | `fun start(): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>Starts observing for the state of web extensions changes |
| [stop](stop.md) | `fun stop(): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) |

### Extension Functions

| Name | Summary |
|---|---|
| [loadResourceAsString](../../mozilla.components.support.test.file/kotlin.-any/load-resource-as-string.md) | `fun `[`Any`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)`.loadResourceAsString(path: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`): `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)<br>Loads a file from the resources folder and returns its content as a string object. |
