Re: [orca-list] Orca getting stuck when browsing web content

[Joanmarie Diggs <jdiggs igalia com>]

I'll take a look. Thanks!
--joanie

On Fri, 2021-06-25 at 07:19 +0200, Peter Vágner via orca-list wrote:
> Hello,
> web content line by line using down arrow key in browse mode.
> Sometimes 
> it gets stuck and it is not possible to move past a certain point, 
> sometimes it jumps to the top of the page instead. Also interesting
> is 
> the fact this is only happening while navigating forward (pressing
> down 
> arrow key). When navigating backward it's not happening for me.
> Very often it's the embedded youtube frame that can be used to
> reriably 
> reproduce the problem.
> Here are my steps:
> * Load this article in firefox with orca running. 
> https://matrix.org/blog/2021/06/18/this-week-in-matrix-2021-06-18
> * From the top of the page navigate to the first heading at level 2 
> saying "Matrix Live 🎙"
> * From there use quick navigation to move to the next link (that's
> the 
> youtube channel picture photo).
> * Now navigate forward line by line until you can reproduce the
> issue.
>
> Expected results:
> Orca should navigate line by line allowing to read the whole article 
> including embedded content.
>
> Actual results:
> top or is stuck on a particular spot of a web page.
>
> Notes
> I've used some trial and error and found the commit ac37d8c59 that 
> introduces this behaviour.
> Looking at the commit description I can see and speculate a bit that
> it 
> might be happening when there are some non live region content inside
> a 
> live region.
> Another place where this is frequently happening but I can't
> reproduce 
> matrix client. There is a similar concept in their message timeline.
> The 
> whole timeline is a live region with aria-level set to polite and
> each 
> message has a toolbar of buttons. This toolbar has aria-live=off and 
> that's again the spot where it breaks. This time orca is often
> getting 
> stuck for me.
>
> Can you please take a look?
>
> Greetings
>
> Peter
>
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