Autocomplete does not work on Firefox(3.6.12) while you type chinese word into the field by Chinses PinYin IME

Environment:

OS: Windows7

Browser: Firefox(3.6.12)

IME: Chinses Sogou PinYin IME

First Get Testcase:

Get testcase from here. http://www.box.net/shared/a3c2asn5to

Testcase include:

video.demo.swf --- video demo

readme.txt --- description

test.app.js --- user javascript

test.fom.htm --- user html page

jquery-1.4.4.js

jquery-ui-1.8.6.custom.js

jquery-ui-1.8.6.custom.ui-lightness.css

Steps to Reproduce:

Step 1 open test file 'test.fom.htm' with Firefox(3.6.12).

Step 2 type 'c' into the field, after type Autocomplete widgets provides suggestions, it is correct.

Step 3 swich Chinses Sogou PinYin IME.

Step 4 type '周' into the field, after type Autocomplete widgets did not provides suggestions, it is incorrect!!!

Expected:

Autocomplete widgets provides suggestions, while user type Chinese word into the field, with Chinses Sogou PinYin IME and Firefox(3.6.12).

Actual:

Autocomplete widgets did not provides suggestions, while user type Chinese word into the field, with Chinses Sogou PinYin IME and Firefox(3.6.12).

Important Reminder:

1:Chinses word '周' is composed of 4 english words 'z,h,o,u'.

2:Chinese sogou IME is a popular PinYin IME in china,

and you can get it form here http://ime.sogou.com/dl/sogou_pinyin_51e.exe

or here http://pinyin.sogou.com/

3:I also test with other Chinese PinYin IME as "Microsoft PinYin ABC", "QuanPin", I found Autocomplete still does not work.

4:I also test with IE8, Oper(10.63). I found Autocomplete can work on IE8 and can not work on Opera(10.63).

Reference:

http://jqueryui.com/demos/autocomplete

http://bugs.jqueryui.com/ticket/5933

https://forum.jquery.com/topic/autocomplete-does-not-support-non-english-characters