While fixing a bug on GTK+ I noticed that ScrollView::valueChanged is using pointers to figure out the direction/axis of the scrolling. I couldn't find any reason for that, hence writing a bug report.
Created attachment 30173 [details] Use Scrollbar::orientation to get the orientation Why wasn't Scrollbar::orientation used for this? Is there any reason?
Comment on attachment 30173 [details] Use Scrollbar::orientation to get the orientation r=me
Landed in r44079.