Mozilla Bug 481114
  Mozilla Bug 469688
  Mozilla Bug 520188
  Mozilla Bug 529289
  Mozilla Bug 607219
  
  
  
  
  
  
  
  
  marquee
  timer
  
  application
  banner
  complementary
  contentinfo
  main
  navigation
  search
  
  
  
  
  
  
  
  
  
  
  
  
  composite
  landmark
  roletype
  structure
  widget
  window
  
  input
  range
  select
  
  section
  sectionhead
  
  scrollbar