third_party/WebKit/LayoutTests/fast/css/counters/invalidate-cached-counter-node.html

   1 <head>
   2     <style>
   3         div.test { counter-increment: test-number; }
   4         div.test:before { content: counter(test-number) ". "; }
   5     </style>
   6 </head>
   7 <body>
   8     <p>
   9         Test for <i><a href="rdar://problem/6131096">rdar://problem/6131096</a>
  10         Reproducible crash in CounterNode::isReset under guard malloc</i>.
  11     </p>
  12     <div id="view">
  13         <div id="destroy-me" class="test">This should not be visible</div>
  14         <div id="keep-me" class="test">This sentence should be numbered 1.</div>
  15     </div>
  16     <script>
  17         document.body.offsetTop;
  18         document.getElementById("destroy-me").style.display = "none";
  19         document.body.offsetTop;
  20         document.getElementById("keep-me").style.fontSize = "20px";
  21
  22         if (window.testRunner) {
  23             testRunner.dumpAsText();
  24             var testResult;
  25             var counterValue = window.internals.counterValue(document.getElementById("keep-me"));
  26             if (counterValue == "1")
  27                 testResult = "PASS";
  28             else
  29                 testResult = 'FAIL: the counter value should have been "1", but was "' + counterValue + '".';
  30             var viewElement = document.getElementById("view");
  31             viewElement.parentNode.removeChild(viewElement);
  32             document.body.appendChild(document.createTextNode(testResult));
  33         }
  34     </script>
  35 </body>