Instead of raging at Apple, what all these people shipping Electron apps seem to not have realized yet and are about to learn is that 1) the private API use is not in Electron, its in Chromium 2) and Google won't fix it because they 3) do not distribute through the Mac App store and 4) use private APIs to be competitive with Safari on things like power consumption.
Your app now hinges on the ability of developers-that-are-not-you that you are not paying to maintain a private API free fork of Chromium and in the process not break such essential things like display composition where these APIs are used.
Your app now hinges on the ability of developers-that-are-not-you that you are not paying to maintain a private API free fork of Chromium and in the process not break such essential things like display composition where these APIs are used.