kmcclusk%netscape.com 4d0d56ea8d Added code to prevent invalidation of non-visible rectangles.
This is a performance enhancement for platforms where toolkit invalidate calls
are expensive. b=29847 r=rods@netscape.com.


git-svn-id: svn://10.0.0.236/trunk@62960 18797224-902f-48f8-a5cc-f745e15eee43
2000-03-15 01:20:07 +00:00
..
2000-02-07 23:06:04 +00:00