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scottaoharapkraannevk
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Remove redundant UA CSS requirement (#2531)
Co-authored-by: Peter Krautzberger <p.krautzberger@gmail.com> Co-authored-by: Anne van Kesteren <annevk@annevk.nl>
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@@ -789,9 +789,7 @@ <h2>Non-interference with the Host Language</h2>
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language.
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</p>
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<p>
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If a CSS selector includes a WAI-ARIA attribute (e.g., <code class="highlight css">input[aria-invalid="true"]</code>), user agents MUST update the visual display of any elements matching (or
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no longer matching) the selector any time the attribute is added/changed/removed in the <abbr title="Document Object Model">DOM</abbr>. The user agent MAY alter the mapping of the host
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language features into an <a>accessibility <abbr title="Application Programming Interface">API</abbr></a
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User agents MAY alter the mapping of host language features into an <a>accessibility <abbr title="Application Programming Interface">API</abbr></a
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>, but the user agent MUST NOT alter the <abbr title="Document Object Model">DOM</abbr> in order to remap <abbr title="Accessible Rich Internet Applications">WAI-ARIA</abbr> markup into host
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language features.
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</p>
@@ -902,10 +900,8 @@ <h2><abbr title="Accessible Rich Internet Applications">WAI-ARIA</abbr> States a
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</p>
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<p>
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Most modern user agents support
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<cite
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><a href="https://www.w3.org/TR/css3-selectors/#attribute-selectors"><abbr title="Cascading Style Sheets">CSS</abbr> attribute selectors</a></cite
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>
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([[CSS3-SELECTORS]]), and can allow the author to create <abbr title="User Interface">UI</abbr> changes based on <abbr title="Accessible Rich Internet Applications">WAI-ARIA</abbr> attribute
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CSS [=attribute selectors=] ([[SELECTORS-4]]) and allow the author to create <abbr title="User Interface">UI</abbr> changes based on <abbr title="Accessible Rich Internet Applications">WAI-ARIA</abbr> attribute
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information, reducing the amount of scripts necessary to achieve equivalent functionality. In the following example, a <abbr title="Cascading Style Sheets">CSS</abbr> selector is used to
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determine whether or not the text is bold and an image of a check mark is shown, based on the value of the <sref>aria-checked</sref> attribute.
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</p>
@@ -16560,17 +16556,6 @@ <h3>ID Reference Error Processing</h3>
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</p>
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</section>
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</section>
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<section id="document-handling_css-selectors">
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<h3>CSS Selectors</h3>
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<p class="note">This section might be removed in a future version.</p>
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<p>
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Support for <a class="termref">attribute</a> selectors MUST include <abbr title="Accessible Rich Internet Application">WAI-ARIA</abbr> attributes. For example,
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<samp>.fooMenuItem[aria-haspopup=&quot;true&quot;]</samp> would select all [=elements=] with class <code>fooMenuItem</code>, and
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<abbr title="Accessible Rich Internet Application">WAI-ARIA</abbr> property <pref>aria-haspopup</pref> with value of <code>true</code>. The presentation MUST be updated for dynamic changes
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to <abbr title="Accessible Rich Internet Application">WAI-ARIA</abbr> attributes. This allows authors to match styling with
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<abbr title="Accessible Rich Internet Application">WAI-ARIA</abbr> <a>semantics</a>.
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</p>
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</section>
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</section>
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<section id="document-handling_author-errors">
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<h2>Handling Author Errors</h2>

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