[android-components](../../index.md) / [mozilla.components.browser.toolbar](../index.md) / [BrowserToolbar](index.md) / [onMeasure](./on-measure.md)

# onMeasure

`protected fun onMeasure(widthMeasureSpec: `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, heightMeasureSpec: `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/toolbar/src/main/java/mozilla/components/browser/toolbar/BrowserToolbar.kt#L374)