third_party/WebKit/LayoutTests/fast/dom/subtree-modified-attributes.html

   1 <!DOCTYPE html>
   2 <body>
   3 <script src="../../resources/js-test.js"></script>
   4 <script>
   5 description('DOMSubtreeModified should fire when attributes are added or removed, but not modified (see bug 81141)');
   6
   7 var div = document.createElement('div');
   8 document.body.appendChild(div);
   9 var expected = false;
  10 div.addEventListener('DOMSubtreeModified', function(evt) {
  11     shouldBeTrue('expected');
  12 });
  13 expected = true;
  14 div.setAttribute('foo', 'bar');
  15 expected = false;
  16 div.setAttribute('foo', 'baz');
  17 expected = true;
  18 div.removeAttribute('foo');
  19
  20 var attr = document.createAttribute('bar');
  21 attr.value = 'foo';
  22 expected = true;
  23 div.setAttributeNode(attr);
  24 expected = false;
  25 attr.value = 'bar';
  26 expected = true;
  27 div.removeAttributeNode(attr);
  28 </script>
  29 </body>