#52063·electron

In some cases -webkit-app-region: drag becomes ineffective

Author: ouweicongCreated Jun 18, 2026Updated Sep 17, 2026
Labelsplatform/windowsbug :beetle:component/BrowserWindowhas-repro-giststalecomponent/draggable-regions42-x-y

Preflight Checklist

Electron Version

42.3.2

What operating system(s) are you using?

Windows

Operating System Version

window 11

What arch are you using?

x64

Last Known Working Electron version

none

Does the issue also appear in Chromium / Google Chrome?

I don't know how to test

Expected Behavior

The "title" area in the example should be draggable after scrolling.

Actual Behavior

The title area in the example cannot be dragged after scrolling.

Testcase Gist URL

https://gist.github.com/ouweicong/dff395550a00d5336af0887214589b9e

Additional Information

In the example, after the container2 area scrolls, the title area cannot be dragged, but the .container::after area can be dragged. This is very strange.