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Re: Action-630 1.8x Maintain Point of Regard

From: Charles McCathieNevile <chaals@opera.com>
Date: Fri, 11 Nov 2011 16:21:37 +0100
To: WAI-ua <w3c-wai-ua@w3.org>, "Richards, Jan" <jrichards@ocad.ca>
Message-ID: <op.v4sfmbd3wxe0ny@widsith.eng.oslo.osa>
On Fri, 11 Nov 2011 15:21:05 +0100, Richards, Jan <jrichards@ocad.ca>  
wrote:

> Charles said:
>> What if the point of regard has been moved so the focused element is no
>> longer in the current viewport before the scaling/sizing is applied?
>
> I think the goal is to try and guess within the current viewport, where  
> the author has their attention...so perhaps when zooming-in:
>
> - the system maintains the same top-left (top-right for RTL) corner  
> UNLESS there is a focussed/selected content INSIDE the pre-zoomed  
> viewport, in which case that remains in the post-zoom viewport.

Yep, this works for me.

cheers

> - note that I say "content" and "selected", because there may be cases  
> where the viewport is zooming in to just part of an element (e.g. if I  
> select a few words of text that are part of a <p> and zoom in)
>
>
> Cheers,
> Jan
>
>> -----Original Message-----
>> From: Charles McCathieNevile [mailto:chaals@opera.com]
>> Sent: November 11, 2011 2:55 AM
>> To: WAI-ua; Jim Allan
>> Subject: Re: Action-630 1.8x Maintain Point of Regard
>>
>> On Thu, 10 Nov 2011 18:36:55 +0100, Jim Allan <jimallan@tsbvi.edu>
>> wrote:
>>
>> > Action-630
>> > 1.8x Maintain Point of Regard::
>> > When user changes viewport size or scales the content, maintain the
>> > current
>> > point of regard.
>> >
>> > Intent: Keep as much of the current content in the viewport when the
>> > viewport changes size or the user scales content/ It can be
>> disorienting
>> > and confusing when a user changes the viewports size and the current
>> > content shifts out of the viewport and different content on the same
>> page
>> > is displayed. Pint the top-left corner (or top-right corner for RTL
>> > languages) to the viewport regardless of viewport size or scale. If
>> an
>> > element has focus in the viewport keep the focused element in the
>> > viewport after resizing or scaling.
>>
>> What if the point of regard has been moved so the focused element is no
>> longer in the current viewport before the scaling/sizing is applied?
>>
>> cheers
>>
>> --
>> Charles 'chaals' McCathieNevile  Opera Software, Standards Group
>>      je parle français -- hablo español -- jeg kan litt norsk
>> http://my.opera.com/chaals       Try Opera: http://www.opera.com
>


-- 
Charles 'chaals' McCathieNevile  Opera Software, Standards Group
     je parle français -- hablo español -- jeg kan litt norsk
http://my.opera.com/chaals       Try Opera: http://www.opera.com
Received on Friday, 11 November 2011 15:22:12 GMT

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