action
arrowscrollbox
assign
bbox
binding
bindings
box
broadcaster
broadcasterset
button
browser
checkbox
caption
colorpicker
column
columns
commandset
command
conditions
content
datepicker
deck
description
dialog
dialogheader
dropmarker
editor
grid
grippy
groupbox
hbox
iframe
image
key
keyset
label
listbox
listcell
listcol
listcols
listhead
listheader
listitem

member
menu
menubar
menuitem
menulist
menupopup
menuseparator
notification
notificationbox
observes
overlay
page
panel
param
popup
popupset
preference
preferences
prefpane
prefwindow
progressmeter
query
queryset
radio
radiogroup
resizer
richlistbox
richlistitem
row
rows
rule
scale
script
scrollbar
scrollbox
scrollcorner
separator
spacer
spinbuttons
splitter
stack
statusbar

statusbarpanel
stringbundle
stringbundleset
tab
tabbrowser (Firefox-only starting
with Firefox 3/Gecko 1.9)
tabbox
tabpanel
tabpanels
tabs
template
textnode
textbox
textbox (Firefox autocomplete)
textbox (Mozilla autocomplete)
timepicker
titlebar
toolbar
toolbarbutton
toolbargrippy
toolbaritem
toolbarpalette
toolbarseparator
toolbarset
toolbarspacer
toolbarspring
toolbox
tooltip
tree
treecell
treechildren
treecol
treecols
treeitem
treerow
treeseparator
triple
vbox
where
window
wizard
wizardpage