[html-aam] Set heading level based on HTML computed heading level#2720
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[html-aam] Set heading level based on HTML computed heading level#2720
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scottaohara
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Jan 26, 2026
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just some minor things / question about if the note should be normative
| <a class="core-mapping" href="#role-map-heading">`heading`</a> role, with the <a class="core-mapping" href="#ariaLevel">`aria-level`</a> property set to | ||
| <a data-cite="html/sections.html#get-an-element's-computed-heading-offset">the computed heading level</a>; this is the number from the element's tag name (e.g., 2 for `h2`), adjusted | ||
| by any <a href="#att-headingoffset">`headingoffset`</a> or <a href="#att-headingreset">`headingreset`</a> attributes in scope. | ||
| <div class="note"> |
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thinking about this more, i'm wondering if this should be normative?
HTML has one example that mentions aria-level, but not in a way that would demonstrate it taking priority.
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🔄 this PR updates the following sspecs:
Refs whatwg/html#11086.
This wires up HTML-AAM to the
headingoffsetfeature of the html spec which defines an algorithm for computing a heading level.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.
(Supersedes #2598)