Row Role: allow aria-posinset and aria-setsize for issue 558#789
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Row Role: allow aria-posinset and aria-setsize for issue 558#789
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Modified text and properties of the role row for issue #558: - Removed paragraph about aria-expanded in treegrids. - Add paragraph with two normative statements: * Authors should only use setsize, posinset, level, and expanded attributes in treegrids * User agents should only expose them in treegrids - Modified allowed states and properties to allow aria-posinset and aria-setsize.
jnurthen
reviewed
Jul 11, 2018
index.html
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| <p>Rows contain <rref>cell</rref> or <rref>gridcell</rref> <a>elements</a>, and thus serve to organize a <rref>table</rref>, <rref>grid</rref>, or <rref>treegrid</rref>.</p> | ||
| <p> | ||
| While the row role can be used in <rref>tables</rref>, <rref>grids</rref>, and <rref>treegrids</rref>, the semantics of <sref>aria-expanded</sref>, <pref>aria-posinset</pref>, <pref>aria-setsize</pref>, and <pref>aria-level</pref> are only applicable to the hierarchical structure of an interactive treegrid. | ||
| Therefore, authors SHOULD NOT apply <sref>aria-expanded</sref>, <pref>aria-posinset</pref>, <pref>aria-setsize</pref>, and <pref>aria-level</pref> to a <rref>row</rref> that descends from a <rref>table</rref> or <rref>grid</rref>, and user agents SHOULD NOT expose any of these four properties to assistive technologies unless the <rref>row</rref> descends from a <rref>treegrid</rref>. |
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Why isn't this authors MUST NOT?
carmacleod
reviewed
Aug 16, 2018
index.html
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| <p>In a <rref>treegrid</rref>, authors MAY mark rows as expandable, using the <sref>aria-expanded</sref> <a>attribute</a> to indicate the present status. This is not the case for an ordinary <rref>table</rref> or <rref>grid</rref>, in which the <sref>aria-expanded</sref> attribute is not present.</p> | ||
| <p>Rows contain <rref>cell</rref> or <rref>gridcell</rref> <a>elements</a>, and thus serve to organize a <rref>table</rref>, <rref>grid</rref>, or <rref>treegrid</rref>.</p> | ||
| <p> | ||
| While the row role can be used in <rref>tables</rref>, <rref>grids</rref>, and <rref>treegrids</rref>, the semantics of <sref>aria-expanded</sref>, <pref>aria-posinset</pref>, <pref>aria-setsize</pref>, and <pref>aria-level</pref> are only applicable to the hierarchical structure of an interactive treegrid. |
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Should the treegrid at the end of this sentence be an rref?
For issue #558, Make changes in response to feedback from @jnurthen and @carmacleod: * Change author SHOULD NOT to MUST NOT use setsize, posinset, level, and expanded attributes in treegrids * change treegrids to tree grids in one place where not referring specifically to the treegrid role.
joanmarie
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that referenced
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Sep 4, 2019
- Removed paragraph about aria-expanded in treegrids.
- Add paragraph with two normative statements:
* Authors must only use setsize, posinset, level, and expanded
attributes in treegrids
* User agents should only expose them in treegrids
- Modified allowed states and properties to allow aria-posinset and
aria-setsize.
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Modified text and properties of the role row for issue #558:
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