css3-modsel-d1b.xml (1160B)
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <title>Dynamic handling of :empty</title> 5 <style type="text/css"><![CDATA[ 6 #test1 { background: red; display: block; padding: 1em; margin: 1em; } 7 #test1:empty { background: lime; } 8 #test2 { background: lime; display: block; padding: 1em; margin: 1em; } 9 #test2:empty { background: red; } 10 ]]></style> 11 <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/> 12 <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found --> 13 <meta name="flags" content=" dom" /> 14 </head> 15 <body> 16 17 <div> 18 19 <script type="text/javascript"> 20 <![CDATA[ 21 22 function test() { 23 document.getElementById('test1').appendChild(document.createTextNode('')); 24 document.getElementById('test2').appendChild(document.createTextNode(' ')); 25 } 26 27 window.setTimeout("test()", 100); 28 ]]> 29 </script> 30 31 <p> The following two bars should be green. </p> 32 33 <div id="test1"></div> 34 <div id="test2"></div> 35 36 </div> 37 38 </body> 39 </html>