third_party/WebKit/LayoutTests/fast/files/file-reader-done-reading-abort.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <pre id='console'></pre>
   5 <script src="../../resources/gc.js"></script>
   6 <script>
   7 function log(message)
   8 {
   9     document.getElementById('console').appendChild(document.createTextNode(message + "\n"));
  10 }
  11
  12 function runTest()
  13 {
  14     log("Test that FileReader.abort after reading is done doesn't fire events.");
  15
  16     var text = "Hello";
  17     var reader = new FileReader();
  18
  19     reader.onloadend = function(event) {
  20         fileString = event.target.result;
  21         if (fileString != text)
  22             log("Incorrect data read, expected " + text + ", got " + fileString);
  23
  24         reader.onabort = function() {
  25             log("Received abort event after reading");
  26         };
  27         reader.onload = function() {
  28             log("Received load event after reading");
  29         };
  30         reader.onloadend = function() {
  31             log("Received loadend event after reading");
  32         };
  33         reader.onloadstart = function() {
  34             log("Received load start event after reading");
  35         };
  36         reader.onprogress = function() {
  37             log("Received progress event after reading");
  38         };
  39
  40         reader.abort();
  41         gc();
  42         finishTest();
  43     }
  44
  45     reader.onerror = function(event) {
  46         log("Received error event: " + event.target.error.code);
  47     };
  48
  49     reader.readAsText(new Blob([text]));
  50 }
  51
  52 function finishTest()
  53 {
  54     log("DONE");
  55     if (testRunner.notifyDone)
  56         testRunner.notifyDone();
  57 }
  58
  59 if (window.testRunner) {
  60     testRunner.dumpAsText();
  61     testRunner.waitUntilDone();
  62 }
  63
  64 window.onload = runTest;
  65 </script>
  66 </body>
  67 </html>