content/test/data/accessibility/event/css-display.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <style>
   5   .a { display: block; }
   6   .b { display: none; }
   7   body.flip .a { display: none; }
   8   body.flip .b { display: block; }
   9 </style>
  10 </head>
  11 <body>
  12 <div role="toolbar">
  13   <div role="heading" aria-label="Heading" class="a"></div>
  14   <div role="banner" aria-label="Banner" class="b"></div>
  15 </div>
  16 <script>
  17   function go() {
  18     document.body.className = 'flip';
  19   }
  20 </script>
  21 </body>
  22 </html>