LayoutTests/fast/forms/script-tests/select-set-length-with-mutation.js

   1 description('Tests setting the .length of an HTMLSelectElement with mutation listeners registered.');
   2
   3 var sel = document.createElement('select');
   4 document.body.appendChild(sel);
   5
   6 sel.addEventListener('DOMNodeRemoved', function() {}, false);
   7 sel.addEventListener('DOMNodeInserted', function() {}, false);
   8
   9 sel.length = 200;
  10 shouldBe('sel.length', '200');
  11
  12 sel.length = 100;
  13 shouldBe('sel.length', '100');
  14
  15 sel.length = 180;
  16 shouldBe('sel.length', '180');