third_party/WebKit/LayoutTests/fast/dynamic/ancestor-to-absolute.html

   1 <body>
   2 <script>
   3 if (window.testRunner)
   4     testRunner.dumpAsText();
   5 </script>
   6 Test that dynamically making element absolute positioned does not corrupt it's childrens layout dirty state. This passes if it does not crash.
   7 <div id=outer style="float:left" >
   8   <div>
   9     <div id=inner style="position:absolute; left:0px; top:0px; width:15px; height:15px;"></div>
  10   </div>
  11 </div>
  12 <script>
  13 // force layout
  14 document.getElementById("outer").offsetHeight;
  15 // this would corrupt layout dirty bits
  16 document.getElementById("outer").style.position = "absolute";
  17 // this would turn corruption into crash
  18 document.getElementById("inner").innerHTML =  "<table><tr><td></td></tr></table>";
  19 </script>
  20