<?xml version="1.0" encoding="UTF-8"?>
<testCaseDescription id="sc1.1.1_l1_023" xml:lang="en"
    xmlns="http://bentoweb.org/refs/TCDL1.1"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:html="http://www.w3.org/1999/xhtml"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://bentoweb.org/refs/TCDL1.1 http://bentoweb.org/refs/schemas/tcdl1.1.xsd http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/simpledc20021212.xsd http://www.w3.org/1999/xhtml http://www.w3.org/2004/07/xhtml/xhtml1-strict.xsd http://www.w3.org/1999/xlink http://bentoweb.org/refs/schemas/xlink.xsd">
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  <formalMetadata>
    <description>A document with an image map: the <html:code>alt</html:code> attribute of the <html:code>img</html:code> element identifies the image and conveys the same information, 
      but the <html:code>alt</html:code> attributes of the image map's <html:code>area</html:code> elements are empty.
    </description>
    <title>Alternative text for areas in client-side image maps: img element with image map; empty alt attributes in image map areas</title>
    <dc:creator>Christophe.Strobbe@esat.kuleuven.be</dc:creator>
    <dc:language>en</dc:language>
    <dc:rights>Copyright BenToWeb 2004-2007</dc:rights>
    <date>2005-08-29</date>
    <status>accepted QA</status>
  </formalMetadata>
  <technology>
    <recommendation xlink:href="http://www.w3.org/TR/xhtml1/">
      <label><html:acronym>XHTML</html:acronym>™ 1.0 The Extensible HyperText Markup Language (Second Edition)</label>
      <testElements>
        <testElement>
          <elementName localname="img" namespace="http://www.w3.org/1999/xhtml"/>
          <specReference xlink:href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-alt">How to specify alternate text</specReference>
        </testElement>
        <testElement>
          <elementName localname="map" namespace="http://www.w3.org/1999/xhtml"/>
          <specReference xlink:href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#idx-client-side_image_map-1">How to create client-side image maps</specReference>
        </testElement>
        <testElement>
          <elementName localname="area" namespace="http://www.w3.org/1999/xhtml"/>
          <specReference xlink:href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#edef-AREA">Client-side image maps: the <html:code>map</html:code> and <html:code>area</html:code> elements</specReference>
        </testElement>
      </testElements>
    </recommendation>
  </technology>
  <testCase complexity="atomic">
    <purpose>
      <p>This test case is intended to fail because the image map areas have no text alternatives. 
        Based on the description above the image and the image's text alternative, a screen reader user might deduce that the three areas are for the three colours (mentioned in the alt text) of the traffic sign, 
        but a screen reader does not necessarily read the colours from top to bottom if the source code order of the image map areas is not the same as the order of the colours.</p>
    </purpose>
    <requiredTests>
      <testModes>
        <testMode>automatic</testMode>
      </testModes>
    </requiredTests>
    <files>
      <file hrefLang="en" xlink:href="../testfiles/sc1.1.1_l1_023.html"/>
    </files>
  </testCase>
  <rules>
    <rule id="http://bentoweb.org/refs/rulesets.xml#WCAG2_20070517_1.1_text-equiv-all" primary="yes">
      <locations expectedResult="fail">
        <location column="7" line="15" xpath="/:html/:body/:div/:p[2]/:img/@alt"/>
        <location column="46" line="18" xpath="/:html/:body/:div/:map/:area[1]/@alt"/>
        <location column="47" line="19" xpath="/:html/:body/:div/:map/:area[2]/@alt"/>
        <location column="47" line="20" xpath="/:html/:body/:div/:map/:area[3]/@alt"/>
      </locations>
      <functionalOutcome>
        <p>The image has a text description but none of the areas in the image map has a text description.</p>
      </functionalOutcome>
      <techComment>
        <p>The <html:code>img</html:code> element has an <html:code>alt</html:code> attribute.
          However, since each of the <html:code>area</html:code> elements in the map <html:code>element</html:code> has an empty <html:code>alt</html:code> attribute, this case does not pass.
        </p>
                <p>This test case is identical to sc1.1.1_l1_008, except that the <html:code>alt</html:code> attributes of the <html:code>area</html:code> elements are now empty.</p>
        <p>This test case does not map to a <html:acronym>WCAG</html:acronym> 2.0 technique or failure.</p>
        <p>(In Mozilla 1.7.3, SeaMonkey 1.1, Firefox 1.0, 1.5 and 2.0, the map does not work if the <html:code>map</html:code> element has only an <html:code>id</html:code> and no <html:code>name</html:code> attribute.)</p>
      </techComment>
    </rule>
    <rule id="http://bentoweb.org/refs/rulesets.xml#WCAG2_20060427_1.1_text-equiv-all" primary="no">
      <locations expectedResult="fail">
        <location column="7" line="15" xpath="/:html/:body/:div/:p[2]/:img/@alt"/>
        <location column="46" line="18" xpath="/:html/:body/:div/:map/:area[1]/@alt"/>
        <location column="47" line="19" xpath="/:html/:body/:div/:map/:area[2]/@alt"/>
        <location column="47" line="20" xpath="/:html/:body/:div/:map/:area[3]/@alt"/>
      </locations>
      <functionalOutcome>
        <p>The image has a text description but none of the areas in the image map has a text description.</p>
      </functionalOutcome>
      <techComment>
        <p>The <html:code>img</html:code> element has an <html:code>alt</html:code> attribute.
          However, since each of the <html:code>area</html:code> elements in the map <html:code>element</html:code> has an empty <html:code>alt</html:code> attribute, this case does not pass.
        </p>
                <p>This test case is identical to sc1.1.1_l1_008, except that the <html:code>alt</html:code> attributes of the <html:code>area</html:code> elements are now empty.</p>
        <p>(In Mozilla 1.7.3 and Firefox 1.0, the map does not work if the <html:code>map</html:code> element has only an <html:code>id</html:code> and no <html:code>name</html:code> attribute.)</p>
        <p>Online version: <html:span><html:a href="http://www.bentoweb.org/ts/XHTML1_TestSuite2/metadata/sc1.1.1_l1_023">sc1.1.1_l1_023</html:a></html:span>.</p>
      </techComment>
    </rule>
    <rule id="http://bentoweb.org/refs/rulesets.xml#WCAG2_20050630_1.1_text-equiv-informative" primary="no">
      <locations expectedResult="fail">
        <location column="7" line="15" xpath="/:html/:body/:div/:p[2]/:img/@alt"/>
        <location column="46" line="18" xpath="/:html/:body/:div/:map/:area[1]/@alt"/>
        <location column="47" line="19" xpath="/:html/:body/:div/:map/:area[2]/@alt"/>
        <location column="47" line="20" xpath="/:html/:body/:div/:map/:area[3]/@alt"/>
      </locations>
      <functionalOutcome>
        <p>The image has a text description but none of the areas in the image map has a text description.</p>
      </functionalOutcome>
      <techComment>
        <p>The <html:code>img</html:code> element has an <html:code>alt</html:code> attribute.
          However, since each of the <html:code>area</html:code> elements in the map <html:code>element</html:code> has an empty <html:code>alt</html:code> attribute, this case does not pass.
        </p>
                <p>This test case is identical to xhtml1_wcag2_20050630_1.1_l1_sc1_008, except that the <html:code>alt</html:code> attributes of the <html:code>area</html:code> elements are now empty.</p>
        <p>(In Mozilla 1.7.3 and Firefox 1.0, the map does not work if the <html:code>map</html:code> element has only an <html:code>id</html:code> and no <html:code>name</html:code> attribute.)</p>
      </techComment>
    </rule>
  </rules>
  <namespaceMappings>
    <namespace nsPrefix="" nsURI="http://www.w3.org/1999/xhtml"/>
  </namespaceMappings>
</testCaseDescription>


