Mozilla Bug 457219
Mozilla Bug 429285 Mozilla Bug 499653 Mozilla Bug 681674 Mozilla Bug 681674

combobox
combobox
I agree
I might agree
Item 1
Item 2
Item 3
Item 4
A slider
This text should be offscreen
menuitem button checkbox link link app main nav app main nav
scrollbar
horizontal scrollbar
vertical scrollbar
separator
horizontal separator
vertical separator
slider
horizontal slider
vertical slider