diff -r 000000000000 -r 6474c204b198 intl/locale/src/langGroups.properties
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/locale/src/langGroups.properties	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,236 @@
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# References: http://www.omniglot.com/writing/atoz.htm
+#             http://www.loc.gov/standards/iso639-2/englangn.html
+#             http://www.ethnologue.com
+#             http://www.worldlanguage.com/Languages/
+#             http://www.rosettaproject.org/
+#             http://www.sweb.cz/ls78/diacritics.htm
+#    see also toolkit/locales/en-US/chrome/global/languageNames.properties
+#             and bug 178491
+#
+# Strictly speaking, Avestan did not use Arabic script but Aramaic
+# (arc)/Avestan script.)
+#ae=ar
+
+ab=x-cyrillic
+af=x-western
+alg=x-cans
+am=x-ethi
+ar=ar
+as=x-beng
+ay=x-western
+be=x-cyrillic
+bg=x-cyrillic
+bn=x-beng
+bo=x-tibt
+br=x-western
+bs=x-central-euro
+ca=x-western
+ce=x-central-euro
+ch=x-western
+co=x-western
+cr=x-cans
+cs=x-central-euro
+csb=x-central-euro
+#cu=x-cyrillic
+cv=x-cyrillic
+# XXX Latin Ext. A is also used for cy.
+cy=x-western
+da=x-western
+de=x-western
+dsb=x-central-euro
+#dv=Thaanna
+dz=x-tibt
+#ee=x-western(?) (Ewe uses characters outside Latin-1 as well)
+el=el
+en=x-western
+# Esperanto: Latin-3
+eo=x-western
+es=x-western
+et=x-baltic
+eu=x-western
+fa=ar
+#ff=x-western(?) : Fulfulde
+fi=x-western
+# XXX Latin Ext. A is also used for fj.
+fj=x-western
+fo=x-western
+fr=x-western
+fy=x-western
+ga=x-western
+#XXX Latin Ext. A and Ext. additional block are used for Gaelic (8859-14)
+gd=x-western
+# gl : ISO-8859-13
+gl=x-western
+gn=x-western
+#ha=x-western : Latin and Ajami scripts
+gu=x-gujr
+gv=x-western
+haw=x-western
+he=he
+hi=x-devanagari
+hil=x-western
+hr=x-central-euro
+hsb=x-central-euro
+ht=x-western
+hu=x-central-euro
+hy=x-armn
+ia=x-western
+id=x-western
+ie=x-western
+is=x-western
+it=x-western
+iu=x-cans
+ja=ja
+ka=x-geor
+kk=x-cyrillic
+kl=x-western
+km=x-khmr
+kn=x-knda
+ko=ko
+kok=x-devanagari
+ks=ar
+# Arabic script is also used for Kurdish
+ku=x-western
+# XXX Latin Ext. A is also used for kw(Cornish).
+kw=x-western
+#ky=x-cyrillic
+# XXX Latin Ext. A is also used for Latin.
+la=x-western
+lb=x-western
+ln=x-western
+lt=x-baltic
+lv=x-baltic
+mg=x-western
+mh=x-western
+#XXX  Latin Ext. A is also used for Maori.
+mi=x-western
+mk=x-cyrillic
+ml=x-mlym
+# Mongolian script is also used for Mongolian
+mn=x-cyrillic
+mr=x-devanagari
+ms=x-western
+# Maltese: Latin-3
+mt=x-western
+na=x-western
+nb=x-western
+nd=x-western
+ne=x-devanagari
+nl=x-western
+nn=x-western
+no=x-western
+nr=x-western
+nso=x-western
+# XXX : x-central-euro may be better
+nv=x-western
+ny=x-western
+oc=x-western
+oj=x-cans
+om=x-western
+or=x-orya
+os=x-cyrillic
+#pa: Punjabi is usually written in Gurmukhi script in India and Arabic script
+#    in Pakistan. We make pa default to Gurmukhi based on comments in bug 248690
+pa-in=x-guru
+pa-pk=ar
+pa=x-guru
+pl=x-central-euro
+ps=ar
+pt=x-western
+qu=x-western
+rm=x-western
+rn=x-western
+ro=x-central-euro
+ru=x-cyrillic
+rw=x-western
+sa=x-devanagari
+sc=x-western
+sd=ar
+# African language (but related with French)
+sg=x-western
+sh=x-central-euro
+si=x-sinh
+sk=x-central-euro
+sl=x-central-euro
+sm=x-western
+so=x-western
+son=x-western
+sq=x-western
+sr=x-cyrillic
+ss=x-western
+st=x-western
+sv=x-western
+sw=x-western
+ta=x-tamil
+te=x-telu
+th=th
+ti=x-ethi
+tig=x-ethi
+tk=x-cyrillic
+#tk=tr # (The country declared in 1992 to gradually move to Latin script)
+tl=x-western
+tlh=x-western
+tn=x-western
+to=x-western
+tr=tr
+ts=x-western
+tt=tr
+uk=x-cyrillic
+ur=ar
+ve=x-western
+# XXX : Vietnamese may need be put into a script group of its own
+vi=x-western
+vo=x-western
+wa=x-western
+wo=x-western
+xh=x-western
+yi=he
+#Latin Ext. A and Latin Extended Additional block are used for Yoruba.
+#yo=x-western
+zh-cn=zh-CN
+# XXX : The following two entries are added as a quick fix (bug 251241).
+# When we have a general solution for ISO 15924 (script codes), the issue has
+# to be revisited.
+zh-hans=zh-CN
+zh-hant=zh-TW
+zh-tw=zh-TW
+zh-hk=zh-HK
+zh=zh-CN
+zh-min-nan=x-western
+zu=x-western
+#
+#==============================
+#
+# mapping mozilla's internal x-* to themselves (see bug 256257)
+x-western=x-western
+x-central-euro=x-central-euro
+x-cyrillic=x-cyrillic
+# el
+# tr
+# he
+# ar
+x-baltic=x-baltic
+# th
+# ja
+# zh-CN
+# ko
+# zh-TW
+x-tamil=x-tamil
+x-devanagari=x-devanagari
+x-unicode=x-unicode
+x-armn=x-armn
+x-geor=x-geor
+# These self-mappings are not necessary unless somebody use them to specify
+# lang in (X)HTML/XML documents, which they shouldn't. (see bug 256257)
+#x-beng=x-beng
+#x-cans=x-cans
+#x-ethi=x-ethi
+#x-guru=x-guru
+#x-gujr=x-gujr
+#x-khmr=x-khmr
+#x-mlym=x-mlym