Tests <select> text update when popup is visible and selectionIndex changes.
Needs run-layout-test.
A
B
C
layer at (8,50)
LayoutBlockFlow (positioned, children-inline) {DIV} at (8,50) size 31x20
LayoutFlexibleBox (inline) {SELECT} at (0,0) size 31x20 [bgcolor=#EFEFEF] [border: (1px solid #767676) (1px solid #767676) (1px solid #767676) (1px solid #767676)]
LayoutText {#text} at (0,0) size 0x0
layer at (13,51)
LayoutBlockFlow (children-inline) {DIV} at (5,1) size 9x18
LayoutText {#text} at (0,1) size 9x16
text run at (0,1) width 9: "C"