third_party/WebKit/LayoutTests/http/tests/xmlhttprequest/ontimeout-event-override.html

   1 <!doctype html>
   2 <html>
   3 <head>
   4 <script src="../resources/testharness.js"></script>
   5 <script src="../resources/testharnessreport.js"></script>
   6 </head>
   7 <body>
   8 <p>Verify that a timeout ProgressEvent is dispatched and have the expected values.</p>
   9 <div id="logEvent"></div>
  10 <script type="text/javascript">
  11 var didTimeout = false;
  12
  13 function timeoutEvent(e) {
  14     didTimeout = true;
  15 }
  16
  17 function unexpectedProgressEvent(e) {
  18     assert_unreached("'" + e.type + "' event should not be dispatched, expected 'timeout'");
  19 }
  20
  21 var testOnTimeoutEvent = async_test("Check that 'timeout' events are delivered and have expected values.");
  22 testOnTimeoutEvent.step(function () {
  23     var xhr = new XMLHttpRequest();
  24     xhr.ontimeout = testOnTimeoutEvent.step_func(timeoutEvent);
  25     xhr.onabort = testOnTimeoutEvent.step_func(unexpectedProgressEvent);
  26     xhr.onerror = testOnTimeoutEvent.step_func(unexpectedProgressEvent);
  27     xhr.onload = testOnTimeoutEvent.step_func(unexpectedProgressEvent);
  28     xhr.onloadend = testOnTimeoutEvent.step_func(function(e) {
  29         assert_true(didTimeout, "'timeout' event should be dispatched after 400ms");
  30         testOnTimeoutEvent.done();
  31     });
  32     xhr.timeout = 100000;
  33     xhr.open("GET", "../resources/load-and-stall.php?name=test.mp4&stallAt=0&stallFor=1000&mimeType=video/mp4", true);
  34     xhr.send();
  35     // Defer overriding timeout
  36     setTimeout(function() {
  37         xhr.timeout = 400;
  38     }, 200);
  39 });
  40 </script>
  41 </body>
  42 </html>