<?xml version="1.0" encoding="UTF-8"?>
<testCaseDescription xmlns="http://bentoweb.org/refs/TCDL1.1" xmlns:tcdl="http://bentoweb.org/refs/TCDL1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:html="http://www.w3.org/1999/xhtml" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="xhtml1_wcag2_20050630_1.1_l1_sc1_009" xml:lang="en" xsi:schemaLocation="http://bentoweb.org/refs/TCDL1 http://bentoweb.org/refs/schemas/tcdl1.xsd 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 xml:lang="en">
      <description>A document with a client-side image map; the image represents a traffic light. The <html:code>alt</html:code> attribute of the <html:code>img</html:code> is empty, but the text immediately above the image identifies the image and conveys the same information.</description>
      <title>Alternative text for image in image map: text preceding image map describes the image</title>
      <dc:creator>Christophe.Strobbe@esat.kuleuven.be</dc:creator>
      <dc:language>en</dc:language>
      <dc:rights>Copyright BenToWeb 2004-2007</dc:rights>
      <date>2005-08-25</date>
      <status>draft</status>
   </formalMetadata>

   <technology xml:lang="en">
      <recommendation xlink:href="http://www.w3.org/TR/xhtml1/">
         <label><html:acronym>XHTML</html:acronym>&#8482; 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 pass because there is text above the image that identifies it and conveys the same information. Only the image itself is tested, not the image map.</p>
      </purpose>
      <requiredTests>
         <testModes>
            <testMode>enduser</testMode>
         </testModes>
         <scenario id="s01">
            <questions>
               <yesNoQuestion>
                  <questionText xml:lang="en">
                     <p>Do you understand the meaning of the object in the page? (The object may be an image, applet, …)</p>
                  </questionText>
                  <questionText xml:lang="de">
                     <p>Verstehen Sie die Bedeutung des dargestellten Objektes? (Es kann sich dabei um ein Bild, ein Applet, … handeln.)</p>
                  </questionText>
                  <optionYes value="1"/>
                  <optionNo value="-1"/>
               </yesNoQuestion>
            </questions>
            <experience>
               <AssistiveTechnology type="screenreader" minimumLevel="3"/>
               <AssistiveTechnology type="Braille display" minimumLevel="1"/>
               <UserAgent type="browser" minimumLevel="1"/>
            </experience>
         </scenario>
         <scenario id="s02">
            <questions>
               <yesNoQuestion>
                  <questionText xml:lang="en">
                     <p>Do you understand the meaning of the object in the page? (The object may be an image, applet, …)</p>
                  </questionText>
                  <questionText xml:lang="de">
                     <p>Verstehen Sie die Bedeutung des dargestellten Objektes? (Es kann sich dabei um ein Bild, ein Applet, … handeln.)</p>
                  </questionText>
                  <optionYes value="1"/>
                  <optionNo value="-1"/>
               </yesNoQuestion>
            </questions>
            <experience>
               <AssistiveTechnology type="screenreader" minimumLevel="1"/>
               <AssistiveTechnology type="Braille display" minimumLevel="3"/>
               <UserAgent type="browser" minimumLevel="1"/>
            </experience>
         </scenario>
      </requiredTests>

      <files sequential="false">
         <file xlink:href="../testfiles/xhtml1_wcag2_20050630_1.1_l1_sc1_009.html" hrefLang="en"/>
      </files>
   </testCase>

   <rules>
      <rule id="http://bentoweb.org/refs/rulesets.xml#WCAG2_20050630_1.1_text-equiv-informative" primary="yes">
         <locations expectedResult="cannotTell">
            <location line="15" column="7" xpath="/:html/:body/:div/:p/:img/@alt"/>
         </locations>
         <functionalOutcome>
            <p>The image has no text description associated with it, but the text above it may be sufficient.</p>
         </functionalOutcome>
         <techComment>
            <p>The <html:code>img</html:code> element has an empty <html:code>alt</html:code> attribute but the text above the image may be sufficient.</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>