third_party/WebKit/LayoutTests/fast/forms/label/labels-owner-node-adopted.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <form>
   5 <label id="label1" for="input">label1</label>
   6 <label id="label2" for="input">label2</label>
   7 <input id="input" type="text">
   8 </form>
   9 <script src="../../../resources/js-test.js"></script>
  10 <script>
  11
  12 var form = document.querySelector('form');
  13 var input = document.querySelector('input');
  14
  15 var iframe = document.createElement('iframe');
  16 document.body.appendChild(iframe);
  17 var labels, label0, label1;
  18
  19 description("This tests moving a node with labels property from one document to another.\n"
  20     + "The labels node list should be updated when labels are modified in the new document.")
  21
  22 debug('The input element initially have two label elements #label1 and #label2.');
  23 shouldBe("labels = input.labels; labels.length", "2");
  24 shouldBe("label0 = labels[0]; label1 = labels[1]; iframe.contentDocument.body.appendChild(form); labels.length; label1.parentNode.removeChild(label1); labels.length", "1");
  25 shouldBe("labels[0]", "label0");
  26 shouldBe("label0.parentNode.appendChild(label1); labels.length", "2");
  27 shouldBe("labels[0]", "label0");
  28 shouldBe("labels[1]", "label1");
  29
  30 form.style.display = 'none';
  31
  32 var successfullyParsed = true;
  33
  34 </script>
  35 </body>
  36 </html>