third_party/WebKit/LayoutTests/fast/dom/htmlcollection-backwards-subtree-iteration.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <img id="1"><img id="2"><img id="3"><img id="4">
   5 <script>
   6
   7 var errors = '';
   8 var images = document.images;
   9 for (var i = images.length; i > 0; i--) {
  10     images[0].class = 'foo';
  11     if (parseInt(images[i - 1].id) != i)
  12         errors += 'FAIL - Expected ' + i + ' but got ' + images[i - 1].id + '<br>';
  13     images[i - 1].class = 'foo';
  14 }
  15
  16 if (window.testRunner)
  17     testRunner.dumpAsText();
  18
  19 document.body.innerHTML = 'Tests that HTMLCollection of a subtree (as opposed to direct children) can be iterated backwards.<br>'
  20 + 'There should be no console error and WebKit should not hit an assertion.<br><br>' + (errors ? errors : 'PASS');
  21
  22 </script>
  23 </body>
  24 </html>