Move DOM Style parsers to laydom.[ch]

Add destructor to entries

lib/layout/Makefile.in

@@ -28,7 +28,7 @@ LIBRARY_NAME	= lay
 EXPORTS		= laylayer.h layout.h lo_funcs.h
 
 ifdef DOM
-EXPORTS		+= laystyle.h
+EXPORTS		+= laydom.h laystyle.h
 endif
 
 EXPORTS		:= $(addprefix $(srcdir)/, $(EXPORTS))
@@ -71,6 +71,10 @@ CSRCS		= bullet.c \
 		  layutil.c \
                   $(NULL)
 
+ifdef DOM
+CSRCS		+=laydom.c
+endif
+
 REQUIRES	= parse style js layer applet nspr security dbm img util jtools edtplug java hook pref libfont lay rdf network htmldlgs privacy mocha oji ojiimpl xpcom mailto
 
 ifdef DOM