tree 7947e5f38b7a1b1d08f3e2b00cbeb4bd455794f7
parent a8c31c35100bf03f52f91a7395af4b6d944c7aa7
author gwt.team.knorton <gwt.team.knorton@8db76d5a-ed1c-0410-87a9-c151d255dfc7> 1202846625 +0000
committer gwt.team.knorton <gwt.team.knorton@8db76d5a-ed1c-0410-87a9-c151d255dfc7> 1202846625 +0000

Fixes Issue #1218
Improves the speed for DOM.isOrHasChild by adding more browser
specialization. The techniques used are:
IE6/7 - Node.contains with special case for equality.
Safari - Tree walk (Node.contains broken on Safari2).
Mozilla - Node.compareDocumentPosition
Opera - Node.contains

Patch by: mmastrac, knorton
Review by: jgw, ecc


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1829 8db76d5a-ed1c-0410-87a9-c151d255dfc7