- From: Ian Hickson via cvs-syncmail <cvsmail@w3.org>
- Date: Mon, 25 Aug 2008 00:59:51 +0000
- To: public-html-commits@w3.org
Update of /sources/public/html5/spec
In directory hutz:/tmp/cvs-serv20924
Modified Files:
Overview.html
Log Message:
Mention the <button><img></button> case. (credit: w) (whatwg r2113)
Index: Overview.html
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1285
retrieving revision 1.1286
diff -u -d -r1.1285 -r1.1286
--- Overview.html 23 Aug 2008 10:00:52 -0000 1.1285
+++ Overview.html 25 Aug 2008 00:59:49 -0000 1.1286
@@ -27,7 +27,7 @@
for HTML and XHTML</h2>
<h2 class="no-num no-toc" id=editors0><!-- "W3C Working Draft" -->
- Editor's Draft <!--ZZZ-->23 August 2008</h2>
+ Editor's Draft <!--ZZZ-->25 August 2008</h2>
<dl><!-- ZZZ: update the month/day
<dt>This Version:</dt>
@@ -199,7 +199,7 @@
<p>The W3C <a href="http://www.w3.org/html/wg/">HTML Working Group</a> is
the W3C working group responsible for this specification's progress along
- the W3C Recommendation track. <!--ZZZ:--> This specification is the 23
+ the W3C Recommendation track. <!--ZZZ:--> This specification is the 25
August 2008 <!--ZZZ "Working Draft"-->Editor's Draft. <!--:ZZZ--></p>
<!-- UNDER NO CIRCUMSTANCES IS THE PRECEDING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST -->
<!-- relationship to other work (required) -->
@@ -791,7 +791,7 @@
for providing text to act as an alternative for images</a>
<ul class=toc>
<li><a href="#a-link"><span class=secno>4.7.2.1.1. </span>A link
- containing nothing but the image</a>
+ or button containing nothing but the image</a>
<li><a href="#a-phrase"><span class=secno>4.7.2.1.2. </span>A
phrase or paragraph with an alternative graphical representation:
@@ -16445,12 +16445,14 @@
U+007D RIGHT CURLY BRACKET character (}), unless the attribute is giving
the <em>kind</em> of image rather than replacement text.
- <h6 id=a-link><span class=secno>4.7.2.1.1. </span>A link containing nothing
- but the image</h6>
+ <h6 id=a-link><span class=secno>4.7.2.1.1. </span>A link or button
+ containing nothing but the image</h6>
- <p>When an image is the sole contents of a link, the image's <code
- title=attr-img-alt><a href="#alt0">alt</a></code> attribute must contain
- text that conveys the purpose of the link.
+ <p>When an <a href="#a">a</a> element that is a <a
+ href="#hyperlinks">hyperlink</a>, or a <code>button</code> element, has no
+ textual content but contains one or more images, the <code
+ title=attr-img-alt><a href="#alt0">alt</a></code> attributes must contain
+ text that together convey the purpose of the link or button.
<div class=example>
<p>In this example, a user is asked to pick his preferred color from a
@@ -16466,6 +16468,28 @@
</ul></pre>
</div>
+ <div class=example>
+ <p>In this example, each button has a set of images to indicate the kind
+ of color output desired by the user. The first image is used in each case
+ to give the alternative text.</p>
+
+ <pre><button name="rgb"><strong><img src="red" alt="RGB"><img src="green" alt=""><img src="blue" alt=""></strong></button>
+<button name="cmyk"><strong><img src="cyan" alt="CMYK"><img src="magenta" alt=""><img src="yellow" alt=""><img src="black" alt=""></strong></button></pre>
+
+ <p>Since each image represents one part of the text, it could also be
+ written like this:</p>
+
+ <pre><button name="rgb"><strong><img src="red" alt="R"><img src="green" alt="G"><img src="blue" alt="B"></strong></button>
+<button name="cmyk"><strong><img src="cyan" alt="C"><img src="magenta" alt="M"><img src="yellow" alt="Y"><img src="black" alt="K"></strong></button></pre>
+
+ <p>However, with other alternative text, this might not work, and putting
+ all the alternative text into one image in each case might make more
+ sense:</p>
+
+ <pre><button name="rgb"><strong><img src="red" alt="sRGB profile"><img src="green" alt=""><img src="blue" alt=""></strong></button>
+<button name="cmyk"><strong><img src="cyan" alt="CMYK profile"><img src="magenta" alt=""><img src="yellow" alt=""><img src="black" alt=""></strong></button></pre>
+ </div>
+
<h6 id=a-phrase><span class=secno>4.7.2.1.2. </span>A phrase or paragraph
with an alternative graphical representation: charts, diagrams, graphs,
maps, illustrations</h6>
@@ -16831,7 +16855,9 @@
<p>However, if an image is indeed sliced and any of the components of the
sliced picture are the sole contents of links, then one image per link
- must have alternative text representing the purpose of the link.
+ must have alternative text in its <code title=attr-img-alt><a
+ href="#alt0">alt</a></code> attribute representing the purpose of the
+ link.
<div class=example>
<p>In the following example, a picture representing the flying spaghetti
Received on Monday, 25 August 2008 01:00:26 UTC