third_party/WebKit/LayoutTests/fast/xmlhttprequest/xmlhttprequest-recursive-sync-event.html

   1 <html>
   2 <script>
   3 function log(s)
   4 {
   5     var logDiv = document.getElementById("log");
   6     logDiv.appendChild(document.createTextNode(s));
   7     logDiv.appendChild(document.createElement("br"));
   8 }
   9
  10 function test()
  11 {
  12     if (window.testRunner) {
  13         testRunner.dumpAsText();
  14     }
  15     var xhr = new XMLHttpRequest();
  16     xhr.onreadystatechange = function() {
  17         lastReadyStateObserved = xhr.readyState;
  18         if (xhr.readyState == 4) {
  19             try {
  20                 xhr.open("GET", "recurse.html", false);
  21                 xhr.send(null);
  22             } catch(e) {
  23                 log("FAIL: An event listener should not throw an exception.");
  24             }
  25         }
  26     };
  27     xhr.open("GET", "recurse.html", false);
  28     xhr.send(null);
  29     log("PASS");
  30 }
  31 </script>
  32 <body onload="test()">
  33 This tests that having infinite recursion in XMLHttpRequest event handler does not crash.
  34 <br>
  35 <div id="log"></div>
  36 </body>
  37 </html>