- From: poot <cvsmail@w3.org>
- Date: 2011年4月12日 18:01:16 -0400
- To: public-html-diffs@w3.org
- Message-Id: <E1Q9le7-0001Tv-UX@jay.w3.org>
hixie: apply wg decision (whatwg r5993) http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.4815&r2=1.4816&f=h http://html5.org/tools/web-apps-tracker?from=5992&to=5993 =================================================================== RCS file: /sources/public/html5/spec/Overview.html,v retrieving revision 1.4815 retrieving revision 1.4816 diff -u -d -r1.4815 -r1.4816 --- Overview.html 12 Apr 2011 20:24:22 -0000 1.4815 +++ Overview.html 12 Apr 2011 21:58:48 -0000 1.4816 @@ -19271,35 +19271,15 @@ Standards mode, and about 9% triggered the Standards mode.</p> <strong><p><img src="rendering-mode-pie-chart.png" alt=""></p></strong></pre> - </div><h6 id="a-purely-decorative-image-that-doesn-t-add-any-information"><span class="secno">4.8.1.1.7 </span>A purely decorative image that doesn't add any information</h6><p class="XXX annotation"><span><a href="http://www.w3.org/html/wg/tracker/issues/31">ISSUE-31</a> (alt-conformance-requirements) blocks progress to Last Call</span><p>In general, if an image is decorative but isn't especially - page-specific, for example an image that forms part of a site-wide - design scheme, the image should be specified in the site's CSS, - not in the markup of the document.<p>However, a decorative image that isn't discussed by the - surrounding text but still has some relevance can be included in a page - using the <code><a href="#the-img-element">img</a></code> element. Such images are decorative, but - still form part of the content. In these cases, the <code title="attr-img-alt"><a href="#attr-img-alt">alt</a></code> attribute must be present but its - value must be the empty string.<div class="example"> - - <p>Examples where the image is purely decorative despite being - relevant would include things like a photo of the Black Rock City - landscape in a blog post about an event at Burning Man, or an - image of a painting inspired by a poem, on a page reciting that - poem. The following snippet shows an example of the latter - case (only the first verse is included in this snippet):</p> - - <pre><h1>The Lady of Shalott</h1> -<strong><p><img src="shalott.jpeg" alt=""></p></strong> -<p>On either side the river lie<br> -Long fields of barley and of rye,<br> -That clothe the wold and meet the sky;<br> -And through the field the road run by<br> -To many-tower'd Camelot;<br> -And up and down the people go,<br> -Gazing where the lilies blow<br> -Round an island there below,<br> -The island of Shalott.</p></pre> - - </div><h6 id="a-group-of-images-that-form-a-single-larger-picture-with-no-links"><span class="secno">4.8.1.1.8 </span>A group of images that form a single larger picture with no links</h6><p class="XXX annotation"><span><a href="http://www.w3.org/html/wg/tracker/issues/31">ISSUE-31</a> (alt-conformance-requirements) blocks progress to Last Call</span><p>When a picture has been sliced into smaller image files that are + </div><h6 id="a-purely-decorative-image-that-doesn-t-add-any-information"><span class="secno">4.8.1.1.7 </span>A purely decorative image that doesn't add any information</h6><p class="XXX annotation"><span><a href="http://www.w3.org/html/wg/tracker/issues/31">ISSUE-31</a> (alt-conformance-requirements) blocks progress to Last Call</span><p>If an image is decorative but isn't especially page-specific + — for example an image that forms part of a site-wide design + scheme — the image should be specified in the site's CSS, not + in the markup of the document.<p>Exceptions to this rule, in cases where CSS cannot be used to + display an entirely decorative image, are covered by the HTML5: + Techniques for providing useful text alternatives. <a href="#refsHTMLALTTECHS">[HTMLALTTECHS]</a> + Authors are also encouraged to consult the Web Content Accessibility + Guidelines 2.0 for more detailed information and acceptable + techniques. <a href="#refsWCAG">[WCAG]</a><h6 id="a-group-of-images-that-form-a-single-larger-picture-with-no-links"><span class="secno">4.8.1.1.8 </span>A group of images that form a single larger picture with no links</h6><p class="XXX annotation"><span><a href="http://www.w3.org/html/wg/tracker/issues/31">ISSUE-31</a> (alt-conformance-requirements) blocks progress to Last Call</span><p>When a picture has been sliced into smaller image files that are then displayed together to form the complete picture again, one of the images must have its <code title="attr-img-alt"><a href="#attr-img-alt">alt</a></code> attribute set as per the relevant rules that would be appropriate @@ -71457,6 +71437,9 @@ <dd>(Non-normative) <cite>Inter Gravissimas</cite>, A. Lilius, C. Clavius. Gregory XIII Papal Bulls, February 1582.</dd> + <dt id="refsHTMLALTTECHS">[HTMLALTTECHS]</dt> + <dd>(Non-normative) <cite><a href="http://dev.w3.org/html5/alt-techniques/">HTML5: Techniques for providing useful text alternatives</a></cite>, S. Faulkner. W3C.</dd> + <dt id="refsHTMLDIFF">[HTMLDIFF]</dt> <!-- <dd>(Non-normative) <cite><a
Received on Tuesday, 12 April 2011 22:01:18 UTC