[Bug]: WebContentsViews are not correctly displayed when feature HideDelegatedFrameHostMac is enabled #41276
Description
Preflight Checklist
- I have read the Contributing Guidelines for this project.
- I agree to follow the Code of Conduct that this project adheres to.
- I have searched the issue tracker for a bug report that matches the one I want to file, without success.
Electron Version
30.0.0-nightly.20231214
What operating system are you using?
macOS
Operating System Version
13.5
What arch are you using?
arm64 (including Apple Silicon)
Last Known Working Electron version
No response
Expected Behavior
- Launch attached app with
--enable-features=HideDelegatedFrameHostMac - All views are correctly hidden and shown again
Actual Behavior
Views are not correctly displayed after they are hidden and shown again. Only few of them are painted fully and the rest paint only backround.
Testcase Gist URL
No response
Additional Information
No response