third_party/WebKit/LayoutTests/http/tests/accessibility/slow-document-load.html

   1 <!DOCTYPE html>
   2 <head>
   3 <title>Accessibility: slow document load</title>
   4 <script src="/js-test-resources/js-test.js"></script>
   5 </head>
   6 <body>
   7
   8 <div id="console"></div>
   9
  10 <script>
  11 description("This tests that accessibility events will be fired after the first layout, rather than only after the document loads.");
  12 window.jsTestIsAsync = true;
  13
  14 if (window.testRunner && window.accessibilityController) {
  15     testRunner.dumpAsText();
  16
  17     startTime = new Date();
  18     gotLayoutCompleteBeforeOneSecond = false;
  19
  20     accessibilityController.addNotificationListener(function (target, notification) {
  21         elapsedTime = new Date() - startTime;
  22         if (notification == "LayoutComplete" && elapsedTime < 900) {
  23             gotLayoutCompleteBeforeOneSecond = true;
  24         }
  25
  26         if (notification == "LoadComplete") {
  27             accessibilityController.removeNotificationListener();
  28             shouldBeGreaterThanOrEqual("elapsedTime", "900");
  29             shouldBeTrue("gotLayoutCompleteBeforeOneSecond");
  30             finishJSTest();
  31         }
  32     });
  33 }
  34
  35 setTimeout(function() {
  36     // Cause an incremental layout.
  37     document.body.offsetTop;
  38 }, 10);
  39 </script>
  40
  41 <!-- This is a cgi script that waits 1 second before loading.
  42      In practice, it seems to sometimes load after slightly less
  43      time, like 996 ms, so that's why we use 900 ms as the threshold
  44      in the tests, above.
  45  -->
  46 <script src="slow-loading-script.cgi"></script>
  47
  48 </body>
  49 </html>