chromium/content/test/data/accessibility/aria/aria-listbox-aria-selected-expected-mac.txt

AXWebArea AXSelected=0
++AXList AXOrientation='AXVerticalOrientation' AXSelected=0 AXSelectedChildren=[:6, :7] AXVisibleChildren=[:3, :4, :5, :6, :7]
++++AXStaticText AXSelected=0 AXValue='Item 1 not selected'
++++AXStaticText AXSelected=0 AXValue='Item 2 not selected'
++++AXStaticText AXSelected=0 AXValue='Item 3 not selected'
++++AXStaticText AXSelected=1 AXValue='Item 4 selected'
++++AXStaticText AXSelected=1 AXValue='Item 5 selected'