third_party/WebKit/LayoutTests/fast/forms/removed-image-as-property.html

   1 <body onload="test()">
   2 <p>Test that an image isn't accessible via form.property syntax after being removed from document.</p>
   3 <div>Testing...</div>
   4 <form className="a">
   5 <img src="" id="i">
   6 </form>
   7 <script>
   8 if (window.testRunner) {
   9     testRunner.dumpAsText();
  10     testRunner.waitUntilDone();
  11 }
  12
  13 function gc()
  14 {
  15     if (window.GCController)
  16         return GCController.collect();
  17
  18     for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect)
  19         var s = new String("abc");
  20     }
  21 }
  22
  23 function test()
  24 {
  25     var f = document.getElementsByTagName("form")[0];
  26     f.removeChild(document.getElementsByTagName("img")[0]);
  27     f.foobar;
  28     setTimeout(function() {
  29         gc();
  30         try {
  31             f.i.nodeName;
  32             document.getElementsByTagName("div")[0].innerHTML = "FAIL";
  33         } catch (ex) {
  34             document.getElementsByTagName("div")[0].innerHTML = "PASS";
  35         }
  36         if (window.testRunner)
  37             testRunner.notifyDone();
  38     }, 0);
  39 }
  40 </script>