third_party/WebKit/LayoutTests/http/tests/xmlhttprequest/reentrant-cancel.html

   1 <!doctype html>
   2 <html>
   3 <body>
   4 <script>
   5 if (window.testRunner) {
   6     testRunner.dumpAsText();
   7     testRunner.waitUntilDone();
   8 }
   9
  10 function log(str)
  11 {
  12     document.body.appendChild(document.createTextNode(str));
  13     document.body.appendChild(document.createElement("br"));
  14 }
  15
  16 function addElement(e)
  17 {
  18     var txt = (e && e.type) || "insertedText";
  19     log(txt);
  20 }
  21 document.addEventListener("DOMContentLoaded", addElement, false);
  22 window.onload = addElement;
  23
  24 var xhr = new XMLHttpRequest;
  25 function sendXHR()
  26 {
  27     xhr.open("GET", "", true);
  28     xhr.onreadystatechange = function() {
  29         if (xhr.readyState != 4)
  30             return;
  31         if (window.testRunner)
  32             testRunner.notifyDone();
  33     };
  34     xhr.send();
  35 }
  36 window.addEventListener("DOMSubtreeModified", sendXHR);
  37 addElement();
  38 </script>
  39 This tests that when we re-entrantly create and cancel XHRs, we don't try to disconnect the same CachedResourceClient
  40 multiple times from its CachedResource. We pass if we don't crash.<br/>
  41 </body>
  42 </html>
  43