third_party/WebKit/LayoutTests/fast/forms/label/labels-change-htmlFor-attribute.html

   1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
   2 <html>
   3 <head>
   4 <script src="../../../resources/js-test.js"></script>
   5 <script src="../resources/common.js"></script>
   6 <script src="../resources/label-test-util.js"></script>
   7 </head>
   8 <body>
   9 <p id="description"></p>
  10 <div id="console"></div>
  11 <script>
  12 description('Test that the labels list of a form control is dynamically updated when the htmlFor attribute of a label changes to point to that control. ');
  13
  14 var tester = setupLabelsTest(withNoLabel, '<label id="labelId"></label>');
  15 for (var name in tester.dataSet) {
  16     var data = tester.getLabelableElementData(name);
  17     if (data == null)
  18         continue;
  19
  20     debug('Check ' + data.name);
  21     var element = data.element;
  22     shouldBe('element.labels.length', '0');
  23
  24     var label = document.getElementById("labelId");
  25     label.htmlFor = element.id;
  26     shouldBe('element.labels.length', '1');
  27 }
  28 </script>
  29 </body>
  30 </html>