2.3.3.8 lightWeight
Quirks Mode, IE7 Mode, IE8 Mode, and IE9 Mode (All Versions)
Set to true
to indicate that
the HTC file does not contain markup that would need to be parsed and rendered
for each custom tag that is parsed in the primary document; or false
otherwise.
The lightWeight attribute is declared in markup only.
This attribute is used by PUBLIC:COMPONENT.