#<skip -- sometimes showing up empty -- crbug.com/364508153>
Document Value.IsReadOnly=true
++Group IsControlElement=false
++++ComboBox Name='Transformer' ExpandCollapse.ExpandCollapseState='Expanded' Value.IsReadOnly=false Value.Value='Random Transformer'
++++++List IsControlElement=false Selection.CanSelectMultiple=false Selection.IsSelectionRequired=false Value.IsReadOnly=false
++++++++ListItem Name='Random Transformer' SelectionItem.IsSelected=true
++++++++Group Name='group 1'
++++++++++ListItem Name='Optimus Prime' SelectionItem.IsSelected=false
++++++++++ListItem Name='Bumblebee' SelectionItem.IsSelected=false
++++++++++ListItem Name='Jazz' SelectionItem.IsSelected=false
++++++++Group Name='group 2'
++++++++++ListItem Name='Megatron' SelectionItem.IsSelected=false
++++++++++ListItem Name='Starscream' SelectionItem.IsSelected=false
++++++++++ListItem Name='Brawl' SelectionItem.IsSelected=false