button - Archive of obsolete content
on acts like a checkbox except that there is a third state which must be set manually by adjusting the check state.
...defaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related interfaces nsiaccessibleprovider, nsidomxulbuttonelement ...

toolbarbutton - Archive of obsolete content
on acts like a checkbox except that there is a third state which must be set manually by adjusting the check state.
...removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbarspring, toolbox interfaces nsiaccessibleprovider, nsidomxulbuttonelement ...

checkState - Archive of obsolete content
on acts like a checkbox except that there is a third state which must be set manually by adjusting the check state.