third_party/WebKit/LayoutTests/fast/block/float/float-mark-descendants-for-layout-crash.html

   1 <!doctype HTML>
   2 <script>
   3 if (window.testRunner) {
   4     testRunner.waitUntilDone();
   5     testRunner.dumpAsText();
   6 }
   7 </script>
   8 <style>
   9 .c7 { float: right; }
  10 .c8:nth-last-of-type(2n+1) { float: right;}
  11 </style>
  12 <script>
  13 // This test will crash if we leave stale floats in a child's descendants.
  14 var nodes = Array();
  15 function reference(domNode) {
  16     this.domNode = domNode;
  17 }
  18 function walk(a, currentPrefix, index, domNode) {
  19     if(domNode == null)
  20         return;
  21     newPrefix = currentPrefix + "_" + index;
  22     a[newPrefix] = new reference(domNode);
  23 }
  24 function clear() {
  25     var a = new Array();
  26     walk(a, "", 0, document.documentElement);
  27     for(key in a) {
  28         a[key].domNode.parentNode.removeChild(a[key].domNode);
  29     }
  30     if (window.testRunner)
  31         testRunner.notifyDone();
  32 }
  33 function boom() {
  34      nodes[0] = document.createElement('meter');
  35      nodes[0].setAttribute('class', 'c7');
  36      document.documentElement.appendChild(nodes[0]);
  37      nodes[58] = document.createElement('br');
  38      document.documentElement.appendChild(nodes[58]);
  39      nodes[63] = document.createElement('h1');
  40      nodes[63].setAttribute('class', 'c8');
  41      document.documentElement.appendChild(nodes[63]);
  42      nodes[66] = document.createElement('iframe');
  43      nodes[66].setAttribute('srcdoc', '');
  44      document.documentElement.appendChild(nodes[66]);
  45      nodes[72] = document.createElement('sup');
  46      nodes[72].setAttribute('class', 'c7');
  47      document.documentElement.appendChild(nodes[72]);
  48     setTimeout('clear();', 700);
  49 }
  50 window.onload = boom;
  51 </script>
  52