chromium/content/test/data/accessibility/html/button-with-listbox-popup-expected-mac.txt

AXWebArea
++AXGroup
++++AXGroup
++++++AXStaticText AXValue='Choose one:'
++++AXPopUpButton AXTitle='Choose one: Foo'
++++AXList AXTitle='Choose one:'
++++++AXStaticText AXValue='Baz'
++++++AXStaticText AXValue='Bar'
++++++AXStaticText AXValue='Foo'