Bug 188431

Summary:	Dragging scrollbar drop-down doesn't work if not straight
Product:	WebKit	Reporter:	Bastien Nocera <bugzilla>
Component:	WebKitGTK	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	bugs-noreply
Priority:	P2
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified

Description Bastien Nocera 2018-08-09 01:59:58 PDT

1. Open https://bugs.webkit.org/show_bug.cgi?id=16450#c9
2. Open the drop-down
3. Click on the scrollbar
4. Drag to move the scrollbar, and have the mouse stray outside the popup

The drag should carry on even if the mouse moves too far to the right, but it does not.

Originally from https://gitlab.gnome.org/GNOME/epiphany/issues/480