[Webkit-unassigned] [Bug 85856] [Chromium] Cannot show the left side of an RTL element with a vertical scrollbar

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=85856





--- Comment #30 from Hironori Bono <hbono at chromium.org>  2012-07-17 22:55:07 PST ---
(From update of attachment 151640)
View in context: https://bugs.webkit.org/attachment.cgi?id=151640&action=review

>> LayoutTests/scrollbars/rtl/div-horizontal.html:36
>> +var scrollbarWidthRTL = outerRTL.clientLeft > 0 ? outerRTL.clientLeft : outerRTL.offsetWidth - outerRTL.clientWidth;
> 
> Why do we need the outerRTL.clientLeft > 0 check? Won't outerRTL.offsetWidth - outerRTL.clientWidth always give the width of the scrollbar?

Yes, you are totally right and this is caused by my misunderstanding. (I too much focused on using clientLeft when its scrollbar is at the left side. In fact, offsetWidth - clientWidth always represents the scrollbar width.)

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