third_party/WebKit/LayoutTests/fast/dom/Element/class-list-update.html

   1 <!DOCTYPE html>
   2 <script src="../../../resources/js-test.js"></script>
   3 <script>
   4 description('Tests that modifying the class attribute updates the classList on non HTMLElements');
   5
   6 function updateAndTestClassAttr(varName) {
   7     eval(varName + '.setAttribute("class", "' + varName + '")');
   8     shouldBe(varName + '.classList.length', '1');
   9     eval(varName + '.setAttribute("class", "")');
  10     shouldBe(varName + '.classList.length', '0');
  11 }
  12
  13 var htmlElement = document.createElement('div');
  14 updateAndTestClassAttr('htmlElement');
  15
  16 var svgElement = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
  17 updateAndTestClassAttr('svgElement');
  18
  19 var xmlElement = document.createElementNS('http://www.example.com', 'xml');
  20 updateAndTestClassAttr('xmlElement');
  21
  22 </script>