Re: ISSUE-189: do regions scroll their flowed content? [DFXP 1.0]

On Thu, Sep 27, 2012 at 11:15 PM, Timed Text Working Group Issue Tracker <
sysbot+tracker@w3.org> wrote:

> ISSUE-189: do regions scroll their flowed content? [DFXP 1.0]
>

There is no explicit, automatic mechanism for scrolling content inside a
region; however, a note was added to 2nd Edition at the end of 9.3.2 as
follows:

Where an implementation is able to detect significant similarity between
> two adjacent synchronic document instances, *DOCinterN* *DOCinterN−1*,
> then it is preferred that the implementation make the transition between
> presenting the two instances as smooth as possible, e.g., as described by
> [CEA-608-C]<http://dvcs.w3.org/hg/ttml/raw-file/tip/ttml10/spec/ttaf1-dfxp.html#cea608c>,
> § C.3.