[android-components](../../index.md) / [mozilla.components.feature.readerview](../index.md) / [ReaderViewFeature](index.md) / [&lt;init&gt;](./-init-.md)

# &lt;init&gt;

`ReaderViewFeature(context: <ERROR CLASS>, engine: `[`Engine`](../../mozilla.components.concept.engine/-engine/index.md)`, sessionManager: `[`SessionManager`](../../mozilla.components.browser.session/-session-manager/index.md)`, controlsView: `[`ReaderViewControlsView`](../../mozilla.components.feature.readerview.view/-reader-view-controls-view/index.md)`, onReaderViewAvailableChange: `[`OnReaderViewAvailableChange`](../-on-reader-view-available-change.md)` = { })`

Feature implementation that provides a reader view for the selected
session, based on a web extension.

