Is Extension for Bilibili Player safe?

Adds customizable keyboard shortcuts and playback options for the Bilibili video player.

This extension lets users configure Bilibili player behavior, including bullet screen defaults, autoplay, fullscreen exit, lights mode, and the default screen mode. It also provides many player shortcuts for actions such as play/pause, fullscreen modes, seeking, mute, captions, playback speed, screenshots, frame stepping, and Picture-in-Picture. The popup includes quick access to the Bilibili home page, Bilibili search, and the extension options.