Shelley Vohr

Unfortunately after some investigation there's nothing we can do on our end - it's a macOS API issue that needs to be corrected on their side. You should file an...

@RushingAlien do you happen to know more specifically the version this broke in? E.g. did it break in a particular 31 beta?

@EmptyVisual oops sorry for delay! what you're saying would make this the offending diff: https://github.com/electron/electron/compare/v31.0.0-alpha.5...v31.0.0-beta.1 - i agree with you that it's likely https://github.com/electron/electron/commit/dff980c9c20da444fb853b6983eb75d48714b486! been a bit thinly spread but...

I'm still struggling to reproduce this - i'm running electron with `--ozone-platform-hint=auto` and I've installed https://github.com/flexagoon/rounded-window-corners. I'm not sure what settings i should set to trigger the issue though -...

@cbrnr thanks! if someone's willing who knows how to reproduce this, the build artifacts from my PR to fix https://github.com/electron/electron/issues/44543 should help verify this.

Tracked to https://github.com/electron/electron/pull/40045

@appmateeu looks like this was caused by https://chromium-review.googlesource.com/c/chromium/src/+/4899223 - you can work around this by adding `app.commandLine.appendSwitch('disable-features', 'ThirdPartyStoragePartitioning')` to your app.

> In the test app both popup and iframe are created in a 'file://' while my actual app serves from 'https://' This is, unfortunately, the difference - Chrome parses these...

We haven't gotten a response to our questions in our comment above. With only the information that is currently in the issue, we don't have enough information to take action....

@kevinlinv this Fiddle doen't work in 29 - has this ever worked as expected? I agree it's worth trying to address, but it'd help knowing that.