---
title: runtime.OnRestartRequiredReason
slug: Mozilla/Add-ons/WebExtensions/API/runtime/OnRestartRequiredReason
tags:
  - API
  - Add-ons
  - Extensions
  - Non-standard
  - OnRestartsRequiredReason
  - Reference
  - Type
  - WebExtensions
  - runtime
translation_of: Mozilla/Add-ons/WebExtensions/API/runtime/OnRestartRequiredReason
---
{{AddonSidebar()}}

La raison pour laquelle l'événement  {{WebExtAPIRef("runtime.onRestartRequired", "onRestartRequired")}} est en cours d'exécution.

## Type

Les valeurs de ce type sont des chaînes. Les valeurs possibles sont :

- `"app_update"`: L'application en cours de mise à jour vers une version plus récente.
- `"os_update"`: Le navigateur / Système d'exploitation est mise à jour vers une nouvelle verion plus récente.
- `"periodic"`: Le système a fonctionné pendant plus logntemps que la durée de disponibilité autorisée dans la stratégie d'entreprise.

## Compatibilité du navigateur

{{Compat("webextensions.api.runtime.OnRestartRequiredReason")}}

{{WebExtExamples}}

> **Note :**
>
> Cette API est basée sur l'API Chromium [`chrome.runtime`](https://developer.chrome.com/extensions/runtime#event-onConnect). Cette documentation est dérivée de [`runtime.json`](https://chromium.googlesource.com/chromium/src/+/master/extensions/common/api/runtime.json) dans le code de Chromium code.
>
> Les données de compatibilité relatives à Microsoft Edge sont fournies par Microsoft Corporation et incluses ici sous la licence Creative Commons Attribution 3.0 pour les États-Unis.

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