[android-components](../../index.md) / [mozilla.components.browser.engine.gecko.webextension](../index.md) / [GeckoWebExtension](index.md) / [&lt;init&gt;](./-init-.md)

# &lt;init&gt;

`GeckoWebExtension(nativeExtension: `[`WebExtension`](https://mozilla.github.io/geckoview/javadoc/mozilla-central/org/mozilla/geckoview/WebExtension.html)`, runtime: `[`GeckoRuntime`](https://mozilla.github.io/geckoview/javadoc/mozilla-central/org/mozilla/geckoview/GeckoRuntime.html)`)`
`GeckoWebExtension(id: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, url: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, runtime: `[`GeckoRuntime`](https://mozilla.github.io/geckoview/javadoc/mozilla-central/org/mozilla/geckoview/GeckoRuntime.html)`, allowContentMessaging: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)` = true, supportActions: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)` = false, nativeExtension: `[`WebExtension`](https://mozilla.github.io/geckoview/javadoc/mozilla-central/org/mozilla/geckoview/WebExtension.html)` = GeckoNativeWebExtension(
        url,
        id,
        createWebExtensionFlags(allowContentMessaging),
        runtime.webExtensionController
    ), connectedPorts: `[`MutableMap`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-map/index.html)`<`[`PortId`](-port-id/index.md)`, `[`Port`](../../mozilla.components.concept.engine.webextension/-port/index.md)`> = mutableMapOf())`

Gecko-based implementation of [WebExtension](../../mozilla.components.concept.engine.webextension/-web-extension/index.md), wrapping the native web
extension object provided by GeckoView.

