[Wayland-bugs] [Bug 793062] [Wayland] Crash under gdk_wayland_window_attach_image()

[gtk+ (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=793062

--- Comment #27 from Martin Stransky <stransky at redhat.com> ---
(In reply to Olivier Fourdan from comment #26)
> Created attachment 368558 [details] [review]
> [PATCH] gdkwindow: Don't paint if the window is unmapped
> 
> I don't know if unmapping a toplevel window on expose events is legit or not
> (I would leave that to gtk+ devs to decide), but in case it's deemed as
> legit, the attached patch would avoid the crash.

Would be great to have the patch checked-in. A fix at Firefox side would need
to rework complete popup window management.

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