- Dialogs and dropdowns (should) live in separate parts of the tree.
- Support "constrained" dropdowns that can be guaranteed to be on top of everything.
- These dropdowns are constrained by how their DOM is generated, and how rules like scoping, events and other things apply.
- This can be layered on top of the existing overlay solution.
- (cdata) Explore
position: fixedbreaking out ofoverflow: hidden.
