[webkit-dev] Implement ruby-overhang

[Yuki Sekiguchi]

> Is this behavior change likely to affect any existing Web content, or other
> important content that uses html ruby markup such as books in EPUB format?
Yes.
All Web and EPUB contents which use ruby are affected by this change.

I have no strong opinion about initial value of ruby-overhang.
If you have any concern, I can change the initial value to none.

IE's behavior is ruby-overhang: none.

On Wed, Apr 17, 2013 at 4:40 PM, Maciej Stachowiak <mjs at apple.com> wrote:
>
> Is this behavior change likely to affect any existing Web content, or other
> important content that uses html ruby markup such as books in EPUB format?
>
>  - Maciej
>
> On Apr 17, 2013, at 12:26 AM, Yuki Sekiguchi
> <yuki.sekiguchi at access-company.com> wrote:
>
> Hi,
>
> I'd like to add support for ruby-overhang.
> The spec for this feature can be found here:
> http://www.w3.org/TR/css3-ruby/#rubyover
>
> I'm working it at this bug
> https://bugs.webkit.org/show_bug.cgi?id=114678
>
> My concern is that this patch changes the default behavior of
> overhanging ruby text.
> CSS spec says that initial value is "none", but current behavior is like
> "auto".
>
> Firefox doesn't support this property.
> IE says it supports this property[1], but values don't match CSS spec,
> and the property doesn't affect layout.
>
> Any comments and suggestions are welcome.
>
> [1]:  http://msdn.microsoft.com/ja-jp/library/ie/ms531151(v=vs.85).aspx
> --
>
> Yuki Sekiguchi<Yuki.Sekiguchi at access-company.com>
> ACCESS Co., Ltd.
>
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