third_party/WebKit/LayoutTests/fast/layers/inline-dirty-z-order-lists.html

   1 <p>
   2     Test for <i><a href="https://bugs.webkit.org/show_bug.cgi?id=23848">https://bugs.webkit.org/show_bug.cgi?id=23848</a> REGRESSION: Crash when mouse cursor moves over a link on www.opportuno.de</i>.
   3 </p>
   4 <p>
   5     This tests that changing the z-index of an inline correctly invalidates its
   6     layer&rsquo;s and its stacking context&rsquo;s z-index lists.
   7 </p>
   8 <span id="outer" style="position: relative; z-index: 100;">
   9     <div id="inner" style="position: absolute; height: 50px; width: 50px; background-color: blue;">
  10     </div>
  11 </span>
  12 <script src="../../resources/run-after-layout-and-paint.js"></script>
  13 <script>
  14     if (window.testRunner)
  15         testRunner.waitUntilDone();
  16     runAfterLayoutAndPaint(function() {
  17         document.getElementById("outer").style.removeProperty("z-index");
  18         document.getElementById("inner").style.display = "none";
  19         if (window.testRunner)
  20             testRunner.notifyDone();
  21     });
  22 </script>