r=mkaply, a=brendan Code from jkobal - continuing port of nsWindow.* git-svn-id: svn://10.0.0.236/trunk@79457 18797224-902f-48f8-a5cc-f745e15eee43
r=mkaply, a=brendan Code from jkobal - continuing port of nsWindow.* git-svn-id: svn://10.0.0.236/trunk@79457 18797224-902f-48f8-a5cc-f745e15eee43