[Android Components](../../../README.md) > Support > Webextensions

A component containing building blocks for features implemented as web extensions.

Usually this component never needs to be added to application projects manually. Other components may have a transitive dependency on some of the classes and interfaces in this component.

Usage

Setting up the dependency

Use Gradle to download the library from maven.mozilla.org (Setup repository):

implementation "org.mozilla.components:support-webextensions:{latest-version}"

Facts

This component emits the following Facts:

| Action | Item | Extras | Description | |-------------|----------------------------|-------------------|---------------------------------| | Interaction | webextensionsinitialized | extensionExtras | Web extensions are initialized. |

`extensionExtras`

| Key | Type | Value | |-------------|--------------|---------------------------------------| | "enabled" | List<String> | List of enabled web extension ids. | | "installed" | List<String> | List of installed web extensions ids. |

License

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/