chromium/content/test/data/accessibility/html/select-open-expected-blink.txt

rootWebArea focusable
++genericContainer ignored
++++genericContainer
++++++comboBoxSelect collapsed focusable name='Animal collapsed' value='Eggplant' setSize=3 posInSet=1 haspopup=menu
++++++++menuListPopup invisible setSize=3
++++++++++menuListOption focusable name='Eggplant' setSize=3 posInSet=1 selected=true
++++++++++menuListOption focusable invisible name='Broccolini' setSize=3 posInSet=2 selected=false
++++++++++menuListOption focusable invisible name='Rutabaga' setSize=3 posInSet=3 selected=false
++++++comboBoxSelect expanded focusable name='Fruit expanded' value='Mango' setSize=3 posInSet=2 haspopup=menu
++++++++menuListPopup activedescendantId=menuListOption setSize=3
++++++++++menuListOption focusable name='Orange' setSize=3 posInSet=1 selected=false
++++++++++menuListOption focusable name='Mango' setSize=3 posInSet=2 selected=true
++++++++++menuListOption focusable name='Star fruit' setSize=3 posInSet=3 selected=false