chromium/content/test/data/accessibility/event/selectlist-expected-mac.txt

AXExpandedChanged on AXComboBox AXDescription='Combobox A' AXValue='Option 1'
AXFocusedUIElementChanged on AXStaticText AXValue='Option 1'
AXSelectedChildrenChanged on AXList
=== Start Continuation ===
AXExpandedChanged on AXComboBox AXDescription='Combobox A' AXValue='Option 1'
AXExpandedChanged on AXComboBox AXDescription='Combobox B' AXValue='Option 4'
AXFocusedUIElementChanged on AXStaticText AXValue='Option 4'
AXSelectedChildrenChanged on AXList