[Webkit-unassigned] [Bug 189663] REGRESSION (PSON): White or Black flash occurs when process swapping on navigation on Mac

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=189663

--- Comment #4 from Antti Koivisto <koivisto at iki.fi> ---
> How do we ensure that suspended but not navigated pages tear down their
> layer trees? I don't see a call to tearDownDrawingAreaInWebProcess in that
> case. Is it already covered some other way?

Currently we always navigate suspended processes to 'about:blank'.

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