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Re: [css3-multicol] z-ordering of column-rules

From: David Hyatt <hyatt@apple.com>
Date: Mon, 23 Feb 2009 14:18:55 -0600
Cc: "www-style@w3.org WG" <www-style@w3.org>
Message-id: <2D3345DA-C5E1-4011-8AC5-BEDF413062C5@apple.com>
To: Håkon Wium Lie <howcome@opera.com>, Robert O'Callahan <robert@ocallahan.org>
On Feb 23, 2009, at 12:41 PM, David Hyatt wrote:

> On Feb 23, 2009, at 12:29 PM, Håkon Wium Lie wrote:
>
>> Robert O'Callahan wrote:
>>
>>> See http://www.w3.org/TR/css3-multicol/#column4. The spec says  
>>> nothing about
>>> the z-order of column-rules relative to other rendered items. It  
>>> needs to,
>>> in terms of http://www.w3.org/TR/CSS21/zindex.html.
>>>
>>> For a columns element that is also a stacking context, Webkit  
>>> apparently
>>> paints them in step 4 or later, e.g. above negative-zindex  
>>> children of the
>>> columns element. My preference is for the rules to be painted as  
>>> part of the
>>> background of the columns element, just above the actual  
>>> background ---
>>> i.e., for a columns element that is also a stacking context, at  
>>> the end of
>>> step 2. This seems a bit more logical to me. Anyway, the spec needs
>>> clarification one way or another.
>>
>> Could you propose some text to this effect?
>>
>> -h&kon
>
> I agree with Roc's suggestion.  We can make that change in WebKit.


Fixed to match what Roc suggested.

http://trac.webkit.org/changeset/41153

dave
(hyatt@apple.com)
Received on Monday, 23 February 2009 20:19:36 GMT

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