LayoutTests/perf/htmlcollection-backwards-iteration.html

   1 <!DOCTYPE html>
   2 <body>
   3 <div id="container" style="display: none;"></div>
   4 <script src="../resources/magnitude-perf.js"></script>
   5 <script>
   6
   7 var container = document.getElementById('container');
   8
   9 function setupFunction(magnitude)
  10 {
  11     container.innerHTML = '';
  12     for (var i = 0; i < magnitude; i++)
  13         container.appendChild(document.createElement('div'));
  14 }
  15
  16 function test(magnitude)
  17 {
  18     var children = container.children;
  19     for (var i = children.length; i > 0;i--)
  20         children[i - 1].class = 'hi';
  21 }
  22
  23 Magnitude.description("Tests that iterating over HTMLCollection backwards is linear.");
  24 Magnitude.run(setupFunction, test, Magnitude.LINEAR);
  25
  26 </script>
  27 </body>
  28 </html>