fix: increase corner radius for vibrancy view on big sur

[robin-fowler]

Description of Change

Fix #27061 Fix #27080

Checklist

• PR description included and stakeholders cc'd
• npm test passes
• PR release notes describe the change in a way relevant to app developers, and are capitalized, punctuated, and past tense.

Release Notes

Notes: Fixed corner radius for vibrancy view in macOS 11

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[codebytere]

Thanks!

[codebytere]

@robin-fowler lint is still failing:

} else {
-        radius = 5.0f; // smaller corner radius on older versions
+        radius = 5.0f;  // smaller corner radius on older versions
}

but once that's done this is good to go!

[KishanBagaria]

Can this be backported to 11.x as well? We're not upgrading to Electron 12 atm because it adds ~1000ms to app launch time.

[MarshallOfSound]

@KishanBagaria Do you have a bug open with a repro for -->

We're not upgrading to Electron 12 atm because it adds ~1000ms to app launch time.

[welcome]

Congrats on merging your first pull request! 🎉🎉🎉

[release-clerk]

Release Notes Persisted

Fixed corner radius for vibrancy view in macOS 11

[trop]

I was unable to backport this PR to "11-x-y" cleanly;
you will need to perform this backport manually.

[trop]

I was unable to backport this PR to "12-x-y" cleanly;
you will need to perform this backport manually.

[trop]

I have automatically backported this PR to "13-x-y", please check out #28679

[KishanBagaria]

@KishanBagaria Do you have a bug open with a repro for -->

We're not upgrading to Electron 12 atm because it adds ~1000ms to app launch time.

Will post issue once I've the repro steps isolated

Edit: posted #28683

[trop]

@shatyuka has manually backported this PR to "12-x-y", please check out #29071

[trop]

@shatyuka has manually backported this PR to "11-x-y", please check out #29072

[itsnwa]

This seems to be broken after screensaver and screen changes.

This is the window right after launching the app:

Then after I turned my external monitor off and on again:

[tessro]

We are also seeing this, on Electron 13.2.3.