# ShadowRootRadar

> Map open shadow roots, slot usage, and component encapsulation signals.

Canonical page: [https://chrome-stats.com/d/shadowrootradar](https://chrome-stats.com/d/shadowrootradar)

## Overview

- **ID:** `shadowrootradar`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** emsthair
- **Version:** 1.0.0
- **Last updated:** 2026-04-27
- **First published:** 2026-04-24
- **Size:** 33 KB
- **Data as of:** 2026-05-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/shadowrootradar/)
- **Website:** [https://kuwindow.cc/](https://kuwindow.cc/)

## Description

ShadowRootRadar is a Firefox extension for mapping open Shadow DOM usage in the active page.
It reports open shadow hosts, slot usage, shadow-local style signals, adopted stylesheet usage, and focusable controls inside shadow roots.

## Permissions and access

### Permissions

- `activeTab`
- `scripting`
- `clipboardWrite`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Allows reading and modifying clipboard content, which can be sensitive, posing a moderate privacy risk.
- This extension is not longer available in the store

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Source: [Chrome-Stats](https://chrome-stats.com/d/shadowrootradar)