[Bug]: Setting the BackgroundColor to the BrowserView doesn't work on Windows

[weifeiyue]

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 feature request that matches the one I want to file, without success.

Electron Version

13.2.2

What operating system are you using?

Windows

Operating System Version

Windows 10

What arch are you using?

ia32

Last Known Working Electron version

No response

Expected Behavior

BackgroundColor to the BrowserView is ok

Actual Behavior

BackgroundColor to the BrowserView is not working

Testcase Gist URL

https://gist.github.com/weifeiyue/3ddde0d19ce942957af6983049fa2764

Additional Information

const { app, BrowserView, BrowserWindow } = require('electron')

app.on('ready', () => {
  const win = new BrowserWindow({ width: 1000, height: 600 })

  const view1 = new BrowserView()
  win.addBrowserView(view1)
  view1.setBackgroundColor('#FFFFFF')
  view1.setBounds({ x: 0, y: 0, width: 800, height: 600 })
  view1.webContents.loadURL('https://electronjs.org')

  const view2 = new BrowserView()
  win.addBrowserView(view2)
  view2.setBackgroundColor('#FFFFFF')
  view2.setBounds({ x: 200, y: 0, width: 800, height: 600 })
  view2.webContents.loadURL('https://design.google/')
})

[codebytere]

@weifeiyue can we please get a proper gist?

[weifeiyue]

@codebytere ok，i have updated

[codebytere]

Closed by #30777

[weifeiyue]

Closed by #30777

This did not fix my problem @codebytere

[weifeiyue]

@samuelmaddock
can you help me?

[samuelmaddock]

I'm unable to reproduce this with v13.2.2 on an x64 device, but I haven't been able to test ia32. I'll reopen for now.

[weifeiyue]

@samuelmaddock i have update the demo & gist , you can check it out, it is not ok in x64 or ia32

[github-actions]

This issue has been automatically marked as stale. If this issue is still affecting you, please leave any comment (for example, "bump"), and we'll keep it open. If you have any new additional information—in particular, if this is still reproducible in the latest version of Electron or in the beta—please include it with your comment!

[github-actions]

This issue has been closed due to inactivity, and will not be monitored. If this is a bug and you can reproduce this issue on a supported version of Electron please open a new issue and include instructions for reproducing the issue.