Update: fix inconsistency around aria-setsize=-1 #2341
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separates out aria-setsize from aria-posinset and aria-level - as the existing requirement of what to do with a 0 or -1 value made sense for the latter two attributes, but is what is causing the inconsistency for aria-setsize. add new requirements for handling 0/-1 as an unknown/indeterminate size, and indicating user agents must not calculate a size if these values are used for setsize
MelSumner
reviewed
Sep 25, 2024
Co-authored-by: Melanie Sumner <[email protected]>
MelSumner
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Oct 4, 2024
aleventhal
reviewed
Oct 4, 2024
scottaohara
commented
Oct 4, 2024
scottaohara
commented
Oct 4, 2024
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talking with @aleventhal about this some more, we should also add in what to do about if someone uses the empty string, or puts in literal "garbage" text strings. So this can probably be |
I know this is going to happen in a follow-up, but it's probably good if it's not too strict, e.g. spaces before and after the number are ok. I was going to do the following:
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aleventhal
reviewed
Oct 4, 2024
add that aria-setsize/posinset should also calculate value as if the attributes were not set, if they were provided the empty string. clarify that aria-setsize should return indeterminate for any value set that is not a positive whole number
scottaohara
commented
Oct 4, 2024
simplifying author's should back to just -1 for indeterminate. core aam / User agents will be where other values are accounted for.
aleventhal
requested changes
Oct 4, 2024
scottaohara
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Oct 9, 2024
aleventhal
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Oct 9, 2024
cookiecrook
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Nov 15, 2024
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closes #1759
closes #2346
also closes w3c/core-aam#149
This PR adjusts the requirements for
aria-setsizeto fix the inconsistency between the ARIA and CORE AAM specs regarding the use of-1as a value.Test, Documentation and Implementation tracking
Once this PR has been reviewed and has consensus from the working group, tests should be written and issues should be opened on browsers. Add N/A and check when not applicable.
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