- From: Sam Ruby via cvs-syncmail <cvsmail@w3.org>
- Date: Wed, 22 Aug 2012 23:13:51 +0000
- To: public-html-commits@w3.org
Update of /sources/public/html5/spec In directory hutz:/tmp/cvs-serv3141 Modified Files: Overview.html editing.html spec.html Log Message: commit 29724e48d39024f3294c748fc222a584fe0a8742 Author: Edward O'Connor <hober0@gmail.com> Date: Wed Aug 22 15:54:32 2012 -0700 [ISSUE-204] Apply Working Group decision. Index: Overview.html =================================================================== RCS file: /sources/public/html5/spec/Overview.html,v retrieving revision 1.5699 retrieving revision 1.5700 diff -u -d -r1.5699 -r1.5700 --- Overview.html 22 Aug 2012 22:14:26 -0000 1.5699 +++ Overview.html 22 Aug 2012 23:13:47 -0000 1.5700 @@ -67898,17 +67898,12 @@ <h3 id=the-hidden-attribute><span class=secno>7.1 </span>The <dfn title=attr-hidden><code>hidden</code></dfn> attribute</h3> <p>All <a href=#html-elements>HTML elements</a> may have the <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> content attribute set. The <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> attribute is a <a href=#boolean-attribute>boolean - attribute</a>. - - - When specified on an element, it indicates that the element is not - yet, or is no longer, relevant. - - - <span class=impl>User agents should not render elements that have - the <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> attribute - specified.</span></p> - + attribute</a>. When specified on an element, it indicates that + the element is not yet, or is no longer, directly relevant to the + page's current state, or that it is being used to declare content to + be reused by other parts of the page as opposed to being directly + accessed by the user. <span class=impl>User agents should not + render elements that have the <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> attribute specified.</span></p> <div class=example> @@ -67949,10 +67944,14 @@ <!-- for example, "<a hidden href=#content>Skip to content</a>" would be inappropriate. --> <!-- (but only add that example if you first add some more good valid examples --> + <p>Elements that are not themselves <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> must not <a href=#hyperlink>hyperlink</a> to + elements that are <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code>. The <code title="">for</code> attributes of <code><a href=#the-label-element>label</a></code> and + <code><a href=#the-output-element>output</a></code> elements that are not themselves <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> must similarly not refer to + elements that are <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code>. In both + cases, such references would cause user confusion.</p> - <p>Elements that are not <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> - should not link to or refer to elements that are <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code>.</p> - + <p>Elements and scripts may, however, refer to elements that are + <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> in other contexts.</p> <div class=example> @@ -67961,13 +67960,16 @@ attribute. If the content is not applicable or relevant, then there is no reason to link to it.</p> + <p>It would be fine, however, to use the ARIA <code title=attr-aria-describedby>aria-describedby</code> attribute to + refer to descriptions that are themselves <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code>. While hiding the descriptions + implies that they are not useful alone, they could be written in + such a way that they are useful in the specific context of being + referenced from the images that they describe.</p> - <p>It would similarly be incorrect to use the ARIA <code title=attr-aria-describedby>aria-describedby</code> attribute to - refer to descriptions that are themselves <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code>. Hiding a section means that it - is not applicable or relevant to anyone at the current time, so - clearly it cannot be a valid description of content the user can - interact with.</p> - + <p>Similarly, a <code><a href=#the-canvas-element>canvas</a></code> element with the <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> attribute could be used by a + scripted graphics engine as an off-screen buffer, and a form + control could refer to a hidden <code><a href=#the-form-element>form</a></code> element using its + <code title=attr-fae-form><a href=#attr-fae-form>form</a></code> attribute.</p> </div> @@ -67984,6 +67986,14 @@ </div> + <p>User Agents are encouraged to expose the full semantics of <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> elements to Assistive Technology + when such elements are referenced from WAI-ARIA attributes such as + <code title=attr-aria-describedby>aria-describedby</code>. However, + because historically some User Agents have flattened hidden content + when exposing such content to Assistive Technology, authors SHOULD NOT + reference hidden content which would lose essential meaning when + flattened.</p> + <h3 id=inert-subtrees><span class=secno>7.2 </span>Inert subtrees</h3> Index: editing.html =================================================================== RCS file: /sources/public/html5/spec/editing.html,v retrieving revision 1.1224 retrieving revision 1.1225 diff -u -d -r1.1224 -r1.1225 --- editing.html 22 Aug 2012 10:52:40 -0000 1.1224 +++ editing.html 22 Aug 2012 23:13:49 -0000 1.1225 @@ -344,17 +344,12 @@ <h3 id="the-hidden-attribute"><span class="secno">7.1 </span>The <dfn title="attr-hidden"><code>hidden</code></dfn> attribute</h3> <p>All <a href="infrastructure.html#html-elements">HTML elements</a> may have the <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> content attribute set. The <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> attribute is a <a href="common-microsyntaxes.html#boolean-attribute">boolean - attribute</a>. - - - When specified on an element, it indicates that the element is not - yet, or is no longer, relevant. - - - <span class="impl">User agents should not render elements that have - the <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> attribute - specified.</span></p> - + attribute</a>. When specified on an element, it indicates that + the element is not yet, or is no longer, directly relevant to the + page's current state, or that it is being used to declare content to + be reused by other parts of the page as opposed to being directly + accessed by the user. <span class="impl">User agents should not + render elements that have the <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> attribute specified.</span></p> <div class="example"> @@ -395,10 +390,14 @@ <!-- for example, "<a hidden href=#content>Skip to content</a>" would be inappropriate. --> <!-- (but only add that example if you first add some more good valid examples --> + <p>Elements that are not themselves <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> must not <a href="links.html#hyperlink">hyperlink</a> to + elements that are <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code>. The <code title="">for</code> attributes of <code><a href="the-label-element.html#the-label-element">label</a></code> and + <code><a href="the-output-element.html#the-output-element">output</a></code> elements that are not themselves <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> must similarly not refer to + elements that are <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code>. In both + cases, such references would cause user confusion.</p> - <p>Elements that are not <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> - should not link to or refer to elements that are <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code>.</p> - + <p>Elements and scripts may, however, refer to elements that are + <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> in other contexts.</p> <div class="example"> @@ -407,13 +406,16 @@ attribute. If the content is not applicable or relevant, then there is no reason to link to it.</p> + <p>It would be fine, however, to use the ARIA <code title="attr-aria-describedby">aria-describedby</code> attribute to + refer to descriptions that are themselves <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code>. While hiding the descriptions + implies that they are not useful alone, they could be written in + such a way that they are useful in the specific context of being + referenced from the images that they describe.</p> - <p>It would similarly be incorrect to use the ARIA <code title="attr-aria-describedby">aria-describedby</code> attribute to - refer to descriptions that are themselves <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code>. Hiding a section means that it - is not applicable or relevant to anyone at the current time, so - clearly it cannot be a valid description of content the user can - interact with.</p> - + <p>Similarly, a <code><a href="the-canvas-element.html#the-canvas-element">canvas</a></code> element with the <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> attribute could be used by a + scripted graphics engine as an off-screen buffer, and a form + control could refer to a hidden <code><a href="the-form-element.html#the-form-element">form</a></code> element using its + <code title="attr-fae-form"><a href="association-of-controls-and-forms.html#attr-fae-form">form</a></code> attribute.</p> </div> @@ -430,6 +432,14 @@ </div> + <p>User Agents are encouraged to expose the full semantics of <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code> elements to Assistive Technology + when such elements are referenced from WAI-ARIA attributes such as + <code title="attr-aria-describedby">aria-describedby</code>. However, + because historically some User Agents have flattened hidden content + when exposing such content to Assistive Technology, authors SHOULD NOT + reference hidden content which would lose essential meaning when + flattened.</p> + <h3 id="inert-subtrees"><span class="secno">7.2 </span>Inert subtrees</h3>
Received on Wednesday, 22 August 2012 23:14:07 UTC