third_party/WebKit/LayoutTests/fast/dom/Window/post-message-detach-in-handler.html

   1 <html>
   2 <head>
   3 <script src="../../../resources/js-test.js"></script>
   4 </head>
   5 <body>
   6 <script>
   7 description("Test that detaching document in window.postMessage() handler does not crash.");
   8
   9 window.jsTestIsAsync = true;
  10
  11 if (window.testRunner) {
  12     testRunner.dumpAsText();
  13     testRunner.waitUntilDone();
  14 }
  15
  16 function postMessageToSelf() {
  17     setInterval(function() { iframe.contentWindow.postMessage("msg", "*"); }, 0);
  18 }
  19
  20 function receiveMessage(event) {
  21     testPassed("Received message " + event.data);
  22     document.body.removeChild(iframe);
  23     finishJSTest();
  24 }
  25
  26 var iframe = document.createElement("iframe");
  27 document.body.appendChild(iframe);
  28 iframe.contentWindow.addEventListener("message", receiveMessage, false);
  29 postMessageToSelf();
  30 </script>
  31 </body>
  32 </html>