block-non-sibling-2b-dyn.html (588B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <head> 4 <style type="text/css"> 5 #a { 6 background-color: green; 7 margin-bottom: 10px; 8 height: 20px; 9 } 10 #b { 11 background-color: green; 12 margin-top: 40px; 13 } 14 #b div { 15 display: none; 16 height: 20px; 17 margin-top: 20px; 18 } 19 </style> 20 <script type="text/javascript"> 21 function test() { 22 document.getElementsByTagName('div')[2].style.display = 'block'; 23 document.documentElement.removeAttribute('class'); 24 } 25 document.addEventListener('MozReftestInvalidate', test); 26 </script> 27 </head> 28 <body> 29 <div id="a"> 30 </div> 31 <div id="b"> 32 <div></div> 33 </div> 34 </body> 35 </html>