From dbff454c7273faa6f094dca74eba4cf8ce666901 Mon Sep 17 00:00:00 2001
From: Scott O'Hara <scottaohara@users.noreply.github.com>
Date: Fri, 4 Oct 2024 14:43:32 -0400
Subject: [PATCH] further clarification for aria-setsize
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
---
core-aam/index.html | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/core-aam/index.html b/core-aam/index.html
index 10069877d..74c56450b 100644
--- a/core-aam/index.html
+++ b/core-aam/index.html
@@ -9859,8 +9859,7 @@ <h3>Group Position</h3>
specified by the author as either "0" or a negative number, [=user agents=] SHOULD use "1" instead.
</p>
<p>
- If the <a class="property-reference" href="#aria-setsize"><code>aria-setsize</code></a> property is specified by the author as either "0" or a negative number, the author is
- indicating the set is an indeterminate size. [=User agents=] MUST NOT calculate the set size of an indeterminate set.
+ If the <a class="property-reference" href="#aria-setsize"><code>aria-setsize</code></a> property is specified by the author as any string value other than a positive whole number, the set is an indeterminate size. [=User agents=] MUST NOT calculate the set size of an indeterminate set.
</p>
<p>
If <a class="property-reference" href="#aria-level"><code>aria-level</code></a> is not provided or inherited for an element of <a class="termref">role</a>
@@ -9869,7 +9868,7 @@ <h3>Group Position</h3>
following the explicit or computed <code>RELATION_NODE_CHILD_OF</code> relations.
</p>
<p>
- If <a class="property-reference" href="#aria-posinset"><code>aria-posinset</code></a> and <a class="property-reference" href="#aria-setsize"><code>aria-setsize</code></a> are not provided,
+ If <a class="property-reference" href="#aria-posinset"><code>aria-posinset</code></a> and <a class="property-reference" href="#aria-setsize"><code>aria-setsize</code></a> are not provided, or are specified as the empty string,
user agents MUST compute them as follows:
</p>
<ul>