[Webkit-unassigned] [Bug 171475] AX: AccessibilityTable::ariaRowCount() and ariaColumnCount() should not return -1 unless that is the author-provided value

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sat Apr 29 23:31:57 PDT 2017


--- Comment #4 from chris fleizach <cfleizach at apple.com> ---
(In reply to Nan Wang from comment #3)
> Yes, I think currently invalid value and -1 are treated the same that AT
> won't know if it's invalid, unset or unknown.
> So if the value is not set or author error, we return 0. Otherwise we return
> the author provided number? I think that works.

ok. we may need to update VoiceOver. I doubt we do anything special with negative numbers

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