[1]
[CITE@en[Chameleon schemas considerd harmful]] ([[Elliotte Harold]] 著, [CODE[2007-01-02 23:13:28 +09:00]] 版) <http://lists.w3.org/Archives/Public/www-forms-editor/2007Jan/0000.html>
([[名無しさん]])

[2]
[CITE@en[Re: Chameleon schema considered harmful]] ([[John Boyer]] 著, [CODE[2006-11-02 09:27:29 +09:00]] 版) <http://lists.w3.org/Archives/Public/www-forms-editor/2006Nov/0000.html>
([[名無しさん]])

[3]
[CITE@en[Chameleon schema considered harmful]] ([[Elliotte Harold]] 著, [CODE[2006-10-26 05:19:39 +09:00]] 版) <http://lists.w3.org/Archives/Public/www-forms-editor/2006Oct/0001.html>
([[名無しさん]])

[4]
[CITE[W3C XML Schema: やるべきこと、やってはいけないこと]] ([CODE[2005-06-09 09:08:09 +09:00]] 版) <http://www.horobi.com/xml/XMLSchemaDosAndDONTs.ja.html#avoid_chameleon>
([[名無しさん]])


[5]
[CITE@en[Re: Chameleon schemas considerd harmful]] ([[John Boyer]] 著, [TIME[2007-02-06 04:25:33 +09:00]] 版) <http://lists.w3.org/Archives/Public/www-forms/2007Feb/0021.html>

>On behalf the XForms working group, I am writing to inform you that the 
group elected to remove the chameleon schema feature from the 
specification.


([[名無しさん]] [WEAK[2007-02-09 15:57:33 +00:00]])

[7] [[XForms 1.1]] の項も参照してください。

[6] もうあきらめたのかと思ったら、

[CITE@en[XHTML 2.0 - XForms Module]] ([TIME[2009-01-10 00:05:50 +09:00]] 版) <http://www.w3.org/MarkUp/2009/ED-xhtml2-20090109/mod-xforms.html#s_xformsmodule>

には

>The XForms Module provides a rich collection of forms features within the XHTML namespace.

と書いてある。これって [[XHTML名前空間]]に [[XForms]] の[[要素]]や[[属性]]を持ち込むという意味なのだろうか?

[CITE@en[XHTML 2.0 - XML Events Module]] ([TIME[2009-01-10 00:04:07 +09:00]] 版) <http://www.w3.org/MarkUp/2009/ED-xhtml2-20090109/mod-xml-events.html>

にはもっとはっきり

>As permitted by XML Events 2, this element is incorporated into the XHTML namespace. 

と書いてある。

でも

[CITE@en[XHTML 2.0 - XML Handlers Module]] ([TIME[2009-01-10 00:08:12 +09:00]] 版) <http://www.w3.org/MarkUp/2009/ED-xhtml2-20090109/mod-handler.html>

とか

[CITE@en[XHTML 2.0 - XML Scripting Module]] ([TIME[2009-01-10 00:04:11 +09:00]] 版) <http://www.w3.org/MarkUp/2009/ED-xhtml2-20090109/mod-scripting.html>

にはなぜか何も書いてないね。