1726780 - Showing Tabbing Order is broken

Status: RESOLVED WORKSFORME

(DevTools :: Accessibility Tools, defect, P1)

Description

[Jan Honza Odvarko [:Honza] (always need-info? me)]

Prefs:

• fission.autostart => TRUE
• devtools.target-switching.server.enabled => TRUE
• fission.bfcacheInParent => TRUE

STR:

1. Load http://softwareishard.com/tests/fission/case3/index.html
2. Open DevTools select the Accessibility panel
3. Load google.com
4. Go back
5. Click Show Tabbing Order (the checkbox isn’t visually checked, looks disabled)

AR: The in content (tab order) tooltip shows 252 and growing. Once it happened that the
Browser Console printed a lot of errors and was even frozen once.

ER: Seeing tab order tooltips with correct numbers

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Works without Fission
Tested on Win 10, Firefox Nightly
The behavior seems to be different on Mac

Honza

Comment 1

[Jan Honza Odvarko [:Honza] (always need-info? me)]

Attachment: image.png

Comment 2

[Jan Honza Odvarko [:Honza] (always need-info? me)]

I just retested this and clicking on the "Show Tabbing Order" has no effect.
I don't see any tooltips in the content page showing the tabbing order.

Comment 3

[Jan Honza Odvarko [:Honza] (always need-info? me)]

The reported test case works for me now, closing.

Eitan, do know what bug/work could have fixed this?

Honza

Comment 4

[Eitan Isaacson [:eeejay]]

No idea! Sorry for the late response.