We need a scrollable container for the overflow menu, and possibly future UI.
Aldo is taking this on, and initial implementation discussions have happened. Filing this bug for tracking. The initial chat covered (loosely):
- The requirement to clip elements at the GL level (either via shader or other GL mechanism)
- The layout requirement of computing a clip rect while processing scene layout
- Scrolling and snap points
- The need for a clear and detailed UX spec on the menu's behavior
Comment 1 by bugdroid1@chromium.org
, May 4 2018