android.webkit.WebView focusable focused scrollable
    android.widget.Button clickable focusable name='Regular button'
    android.widget.ToggleButton checkable clickable focusable name='Toggle button unpressed'
    android.widget.ToggleButton checkable clickable focusable name='Toggle button pressed'
    android.widget.ToggleButton checkable clickable focusable name='Toggle button mixed'