When will Tauri support functionality similar to Electron's addChildView and the <webview> element?

[FrancisKaneY]

I'm developing a developer tool that requires nested containers. Is there any plan for this?
The Tauri experience was excellent. I hope it can be supported.

[FabianLars]

Duplicate of #5260 / #2709 - tldr: child webviews probably won't ever come (at least while using the system webviews). multiple webviews in the same window however are already implemented behind the unstable flag (basically undocumented)