third_party/WebKit/LayoutTests/fast/files/file-reader-detached-no-crash.html

   1 <!DOCTYPE HTML>
   2 <body>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <script>
   7 description("Accessing FileReader when in a detached state.");
   8
   9 window.jsTestIsAsync = true;
  10
  11 var w;
  12 var fileReader;
  13 function processMessage(event) {
  14     if (event.data == "opened") {
  15         fileReader = new w.FileReader();
  16         w.close();
  17     } else if (event.data == "closed") {
  18         shouldThrow("fileReader.readAsArrayBuffer(new File(['hello'], 'world.html'))");
  19         finishJSTest();
  20     }
  21 }
  22
  23 if (window.testRunner) {
  24     testRunner.dumpAsText();
  25     testRunner.setCanOpenWindows();
  26 }
  27 w = window.open('../../resources/window-postmessage-open-close.html');
  28 window.addEventListener("message", processMessage, false);
  29 </script>
  30 </body>