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<body class="h-entry" data-cite="core-aam-1.2 wai-aria-1.2"><div class="head">
<a class="logo" href="https://www.w3.org/"><img crossorigin="" alt="W3C" height="48" src="https://www.w3.org/StyleSheets/TR/2021/logos/W3C" width="72">
</a> <h1 id="title" class="title">Accessible Name and Description Computation 1.2</h1>

<p id="w3c-state"><a href="https://www.w3.org/standards/types#ED">W3C Editor's Draft</a> <time class="dt-published" datetime="2021-12-03">03 December 2021</time></p>
<p id="w3c-state"><a href="https://www.w3.org/standards/types#ED">W3C Editor's Draft</a> <time class="dt-published" datetime="2022-01-13">13 January 2022</time></p>
<details open="">
<summary>More details about this document</summary>
<dl>
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<p class="copyright">
<a href="https://www.w3.org/Consortium/Legal/ipr-notice#Copyright">Copyright</a>
©
2014-2021
2014-2022

<a href="https://www.w3.org/"><abbr title="World Wide Web Consortium">W3C</abbr></a><sup>®</sup> (<a href="https://www.csail.mit.edu/"><abbr title="Massachusetts Institute of Technology">MIT</abbr></a>,
<a href="https://www.ercim.eu/"><abbr title="European Research Consortium for Informatics and Mathematics">ERCIM</abbr></a>, <a href="https://www.keio.ac.jp/">Keio</a>,
Expand Down Expand Up @@ -711,7 +473,7 @@ <h4 id="x3-3-2-computation-steps"><bdi class="secno">3.3.2 </bdi>Computation ste
<li id="step2B.ii.c">Append the <code>result</code>, with a space, to the <code>accumulated text</code>.</li>
</ol>
</li>
<li id="step2B.iii">Return the <code>accumulated text</code>.</li>
<li id="step2B.iii">Return the <code>accumulated text</code> if it is not the empty string ("").</li>
</ol>
</li>
</ul>
Expand All @@ -725,9 +487,7 @@ <h4 id="x3-3-2-computation-steps"><bdi class="secno">3.3.2 </bdi>Computation ste
<div class="example" id="example-1">
<div class="marker">
<a class="self-link" href="#example-1">Example<bdi> 1</bdi></a>
</div> <pre class="highlight"><code aria-busy="false" class="hljs xml"><span class="hljs-tag">&lt;<span class="hljs-name">element1</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"el1"</span> <span class="hljs-attr">aria-labelledby</span>=<span class="hljs-string">"el3"</span> /&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">element2</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"el2"</span> <span class="hljs-attr">aria-labelledby</span>=<span class="hljs-string">"el1"</span> /&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">element3</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"el3"</span>&gt;</span> hello <span class="hljs-tag">&lt;/<span class="hljs-name">element3</span>&gt;</span></code></pre>
</div> <pre class="highlight"><code aria-busy="false" class="hljs"></code></pre>
</div>
</details></div>
</li>
Expand All @@ -749,7 +509,7 @@ <h4 id="x3-3-2-computation-steps"><bdi class="secno">3.3.2 </bdi>Computation ste
<div class="example" id="example-2">
<div class="marker">
<a class="self-link" href="#example-2">Example<bdi> 2</bdi></a>
</div> <pre class="highlight"><code aria-busy="false" class="hljs xml"><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">role</span>=<span class="hljs-string">"checkbox"</span> <span class="hljs-attr">aria-checked</span>=<span class="hljs-string">"false"</span>&gt;</span>Flash the screen <span class="hljs-tag">&lt;<span class="hljs-name">span</span> <span class="hljs-attr">role</span>=<span class="hljs-string">"textbox"</span> <span class="hljs-attr">aria-multiline</span>=<span class="hljs-string">"false"</span>&gt;</span> 5 <span class="hljs-tag">&lt;/<span class="hljs-name">span</span>&gt;</span> times<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span></code></pre>
</div> <pre class="highlight"><code aria-busy="false" class="hljs"></code></pre>
</div>
</details></div>
</li>
Expand All @@ -764,17 +524,7 @@ <h4 id="x3-3-2-computation-steps"><bdi class="secno">3.3.2 </bdi>Computation ste
<div class="example" id="example-3">
<div class="marker">
<a class="self-link" href="#example-3">Example<bdi> 3</bdi></a>
</div> <pre class="highlight"><code aria-busy="false" class="hljs xml"><span class="hljs-tag">&lt;<span class="hljs-name">h1</span>&gt;</span>Files<span class="hljs-tag">&lt;/<span class="hljs-name">h1</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"file_row1"</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"./files/Documentation.pdf"</span>&gt;</span>Documentation.pdf<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">span</span> <span class="hljs-attr">role</span>=<span class="hljs-string">"button"</span> <span class="hljs-attr">tabindex</span>=<span class="hljs-string">"0"</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"del_row1"</span> <span class="hljs-attr">aria-label</span>=<span class="hljs-string">"Delete"</span> <span class="hljs-attr">aria-labelledby</span>=<span class="hljs-string">"del_row1 file_row1"</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">span</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"file_row2"</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"./files/HolidayLetter.pdf"</span>&gt;</span>HolidayLetter.pdf<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">span</span> <span class="hljs-attr">role</span>=<span class="hljs-string">"button"</span> <span class="hljs-attr">tabindex</span>=<span class="hljs-string">"0"</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"del_row2"</span> <span class="hljs-attr">aria-label</span>=<span class="hljs-string">"Delete"</span> <span class="hljs-attr">aria-labelledby</span>=<span class="hljs-string">"del_row2 file_row2"</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">span</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span></code></pre>
</div> <pre class="highlight"><code aria-busy="false" class="hljs"></code></pre>
</div>
</details></div>
</li>
Expand All @@ -801,7 +551,7 @@ <h4 id="x3-3-2-computation-steps"><bdi class="secno">3.3.2 </bdi>Computation ste
<li id="step2F.iii.c">Append the <code>result</code> to the <code>accumulated text</code>. </li>
</ol>
</li>
<li id="step2F.iv">Return the <code>accumulated text</code>.</li>
<li id="step2F.iv">Return the <code>accumulated text</code> if it is not the empty string ("").</li>
</ol>
<p><strong>Important</strong>: Each <a class="termref informative" data-type="dfn" href="https://www.w3.org/TR/wai-aria-1.2/#dfn-node">node</a> in the subtree is consulted only once. If text has been collected from a descendant, but is referenced by another IDREF in some descendant node, then that second, or subsequent, reference is not followed. This is done to avoid infinite loops. </p>
<div><details>
Expand Down Expand Up @@ -1113,7 +863,7 @@ <h3 id="a-1-normative-references"><bdi class="secno">A.1 </bdi>Normative referen
<dl class="bibliography"><dt id="bib-core-aam-1.2">[CORE-AAM-1.2]</dt><dd><a href="https://www.w3.org/TR/core-aam-1.2/"><cite>Core Accessibility API Mappings 1.2</cite></a>. Joanmarie Diggs; Michael Cooper; Richard Schwerdtfeger; Joseph Scheuhammer; Andi Snow-Weaver; Aaron Leventhal; Melanie Richards; James Craig; Alexander Surkov. W3C. 18 December 2019. W3C Working Draft. URL: <a href="https://www.w3.org/TR/core-aam-1.2/">https://www.w3.org/TR/core-aam-1.2/</a></dd><dt id="bib-css2">[CSS2]</dt><dd><a href="https://www.w3.org/TR/CSS21/"><cite>Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification</cite></a>. Bert Bos; Tantek Çelik; Ian Hickson; Håkon Wium Lie. W3C. 7 June 2011. W3C Recommendation. URL: <a href="https://www.w3.org/TR/CSS21/">https://www.w3.org/TR/CSS21/</a></dd><dt id="bib-rfc2119">[RFC2119]</dt><dd><a href="https://www.rfc-editor.org/rfc/rfc2119"><cite>Key words for use in RFCs to Indicate Requirement Levels</cite></a>. S. Bradner. IETF. March 1997. Best Current Practice. URL: <a href="https://www.rfc-editor.org/rfc/rfc2119">https://www.rfc-editor.org/rfc/rfc2119</a></dd><dt id="bib-rfc8174">[RFC8174]</dt><dd><a href="https://www.rfc-editor.org/rfc/rfc8174"><cite>Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words</cite></a>. B. Leiba. IETF. May 2017. Best Current Practice. URL: <a href="https://www.rfc-editor.org/rfc/rfc8174">https://www.rfc-editor.org/rfc/rfc8174</a></dd><dt id="bib-wai-aria">[WAI-ARIA]</dt><dd><a href="https://www.w3.org/TR/wai-aria-1.1/"><cite>Accessible Rich Internet Applications (WAI-ARIA) 1.1</cite></a>. Joanmarie Diggs; Shane McCarron; Michael Cooper; Richard Schwerdtfeger; James Craig. W3C. 14 December 2017. W3C Recommendation. URL: <a href="https://www.w3.org/TR/wai-aria-1.1/">https://www.w3.org/TR/wai-aria-1.1/</a></dd></dl>
</section><section id="informative-references">
<h3 id="a-2-informative-references"><bdi class="secno">A.2 </bdi>Informative references<a class="self-link" href="#informative-references" aria-label="Permalink for Appendix A.2"></a></h3>
<dl class="bibliography"><dt id="bib-accname-1.1">[ACCNAME-1.1]</dt><dd><a href="https://www.w3.org/TR/accname-1.1/"><cite>Accessible Name and Description Computation 1.1</cite></a>. Joanmarie Diggs; Bryan Garaventa; Michael Cooper. W3C. 18 December 2018. W3C Recommendation. URL: <a href="https://www.w3.org/TR/accname-1.1/">https://www.w3.org/TR/accname-1.1/</a></dd><dt id="bib-dom">[DOM]</dt><dd><a href="https://dom.spec.whatwg.org/"><cite>DOM Standard</cite></a>. Anne van Kesteren. WHATWG. Living Standard. URL: <a href="https://dom.spec.whatwg.org/">https://dom.spec.whatwg.org/</a></dd><dt id="bib-wai-aria-1.2">[wai-aria-1.2]</dt><dd><a href="https://www.w3.org/TR/wai-aria-1.2/"><cite>Accessible Rich Internet Applications (WAI-ARIA) 1.2</cite></a>. Joanmarie Diggs; James Nurthen; Michael Cooper. W3C. 2 March 2021. W3C Candidate Recommendation. URL: <a href="https://www.w3.org/TR/wai-aria-1.2/">https://www.w3.org/TR/wai-aria-1.2/</a></dd></dl>
<dl class="bibliography"><dt id="bib-accname-1.1">[ACCNAME-1.1]</dt><dd><a href="https://www.w3.org/TR/accname-1.1/"><cite>Accessible Name and Description Computation 1.1</cite></a>. Joanmarie Diggs; Bryan Garaventa; Michael Cooper. W3C. 18 December 2018. W3C Recommendation. URL: <a href="https://www.w3.org/TR/accname-1.1/">https://www.w3.org/TR/accname-1.1/</a></dd><dt id="bib-dom">[DOM]</dt><dd><a href="https://dom.spec.whatwg.org/"><cite>DOM Standard</cite></a>. Anne van Kesteren. WHATWG. Living Standard. URL: <a href="https://dom.spec.whatwg.org/">https://dom.spec.whatwg.org/</a></dd><dt id="bib-wai-aria-1.2">[wai-aria-1.2]</dt><dd><a href="https://www.w3.org/TR/wai-aria-1.2/"><cite>Accessible Rich Internet Applications (WAI-ARIA) 1.2</cite></a>. Joanmarie Diggs; James Nurthen; Michael Cooper. W3C. 8 December 2021. W3C Candidate Recommendation. URL: <a href="https://www.w3.org/TR/wai-aria-1.2/">https://www.w3.org/TR/wai-aria-1.2/</a></dd></dl>
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