471103 - Tab handle on the top when this tab has a empty class attribut?

Status: UNCONFIRMED

(Core :: XUL, defect)

Description

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User-Agent:       Mozilla/5.0 (X11; U; Linux i686; zh-CN; rv:1.9.0.3) Gecko/2008101315 Ubuntu/8.10 (intrepid) Firefox/3.0.3 XPCOMViewer/0.9a
Build Identifier: Mozilla/5.0 (X11; U; Linux i686; zh-CN; rv:1.9.0.3) Gecko/2008101315 Ubuntu/8.10 (intrepid) Firefox/3.0.3 XPCOMViewer/0.9a

For the tab element in xul,Default style is: The tab handle(the color zone on the tab) is on the top of tab,but when I set a class attribut for the tab like:
//////////
css:
.ttt{}

xul:
<tab class="ttt" />
//////////

the handle will move to the bottom of the tab...

Reproducible: Always

Steps to Reproduce:
1.
2.
3.
Actual Results:  
tab handle move to the bottom


ubuntun 8.10 default
clean mozilla firefox 3.0.3

Comment 1

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Attachment: fyi