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Re: EPUB3 CG: Save the Date (June 1, 16UTC), Call for Agenda Items

From: MURATA Makoto <eb2m-mrt@asahi-net.or.jp>
Date: Thu, 25 May 2017 11:34:02 +0900
Message-ID: <CALvn5ECov-H5ssaKk-XwYH5cStJSZLdZN=J2qJy1ZwvD+zpg1Q@mail.gmail.com>
To: Matt Garrish <matt.garrish@gmail.com>
Cc: Dave Cramer <dauwhe@gmail.com>, public-epub3@w3.org
Matt,

2017-05-25 10:58 GMT+09:00 Matt Garrish <matt.garrish@gmail.com>:

> But this would be bigger than one prefix. If rendition: isn't recognized,
> then a11y: and epubsc: aren't going to be recognized, either. Maybe others
> I'm not thinking of.
>
>
>

Reserved prefixes added in 3.0.1 are:

    a11y http://www.idpf.org/epub/vocab/package/a11y/#
    epubsc http://idpf.org/epub/vocab/sc/#
    rendition http://www.idpf.org/vocab/rendition/#
    schema http://schema.org/

Regards,
Makoto
<http://schema.org/>

> It might be the rdfa spec that says the predeclared prefixes are a
> convenience but authors should strongly consider always declaring
> explicitly. Including similar guidance, certainly at least until
> vendors/reading systems support the prefixes, seems reasonable enough (and
> noting it in errata).
>
>
>
> The only pitfall is that if it is related to using an older version of
> epubcheck under the hood, redeclaring the original reserved prefixes might
> trigger a different error. We might have to give guidance to the
> applicability to "new" prefixes, without locking in forever what those are.
>
>
>
> Matt
>
>
>
> *From:* eb2mmrt@gmail.com [mailto:eb2mmrt@gmail.com] *On Behalf Of *MURATA
> Makoto
> *Sent:* May 24, 2017 8:25 PM
> *To:* Dave Cramer <dauwhe@gmail.com>
> *Cc:* public-epub3@w3.org
> *Subject:* Re: EPUB3 CG: Save the Date (June 1, 16UTC), Call for Agenda
> Items
>
>
>
> Dave,
>
>
>
> Apple iBook does not recognize a reserved prefix(*) which was
>
> introduced in EPUB 3.0.1.  If this prefix is explicitly declared,
>
> iBook has no problems in handling it.  But if it is not, iBook reports
>
> an error.  Since this prefix is predefined in EPUB 3.0.1, this
>
> behaviour does not conform to 3.0.1.  Apple turned down the request by
>
> *KADOKAWA* to change this behavior.
>
>
>
> * http://www.idpf.org/epub/301/spec/epub-publications.html#
> sec-metadata-reserved-vocabs
>
>
>
> I am personally sympathetic to Apple, as additions of reserved
>
> prefixes causes troubles to existing RSs.  I thus propose to add
>
> a warning about this issue and a recommendation to explicit
>
> declare this prefix by publishing an erratum to EPUB 3.0.1 and 3.1.
>
>
>
> I hope that this topic can be discussed in the CG.
>
>
>
> Regards,
>
> Makoto
>
>
>
> 2017-05-24 5:51 GMT+09:00 Dave Cramer <dauwhe@gmail.com>:
>
> Hi Everyone,
>
>
>
> The next teleconference for the EPUB 3 Community Group will be Thursday,
> June 1, at 1600 UTC.
>
>
>
> We would welcome suggestions for agenda items. Two ideas:
>
>
>
> [1] Education: getting the task force up and running, and finding one or
> more volunteers to lead the effort.
>
>
>
> [2] Rendering: I've started sketching out some thoughts on full bleed
> images in EPUB on the wiki: https://github.com/w3c/publ-cg/wiki/Rendering.
> We'd love to see more ideas, use cases, examples, and especially feedback
> from reading systems.
>
>
>
> What topics would you like to discuss?
>
>
>
> We'll send out the phone/webex info once we have a draft agenda.
>
>
>
> Thanks!
>
>
>
> Dave Cramer
>
>
>
>
>
> --
>
>
> Praying for the victims of the Japan Tohoku earthquake
>
> Makoto
>



-- 

Praying for the victims of the Japan Tohoku earthquake

Makoto
Received on Thursday, 25 May 2017 02:34:36 UTC

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