third_party/WebKit/LayoutTests/inspector/tracing/timeline-load-event.html

   1 <html>
   2 <head>
   3 <script src="../../http/tests/inspector/inspector-test.js"></script>
   4 <script src="../../http/tests/inspector/timeline-test.js"></script>
   5 <script>
   6 function display(callback)
   7 {
   8     if (window.testRunner)
   9         testRunner.setCanOpenWindows(true);
  10     var popup = window.open("data:text/html,<b>Hello, world</b>");
  11     popup.onload = function()
  12     {
  13         requestAnimationFrame(testRunner.capturePixelsAsyncThen.bind(testRunner, callback));
  14     }
  15 }
  16
  17 function test()
  18 {
  19     InspectorTest.startTimeline(function() { InspectorTest.reloadPage(pageReloaded); });
  20
  21     function pageReloaded()
  22     {
  23         InspectorTest.invokePageFunctionAsync("display", displayDone);
  24     }
  25
  26     function displayDone()
  27     {
  28         InspectorTest.stopTimeline(InspectorTest.safeWrap(finish))
  29     }
  30
  31     function finish()
  32     {
  33         InspectorTest.addResult("Model records:");
  34         InspectorTest.printTimelineRecords("MarkDOMContent");
  35         InspectorTest.printTimelineRecords("MarkLoad");
  36         InspectorTest.addResult("Timestamp records:");
  37         InspectorTest.printTimestampRecords("MarkDOMContent");
  38         InspectorTest.printTimestampRecords("MarkLoad");
  39         InspectorTest.printTimestampRecords("MarkFirstPaint");
  40
  41         var eventDividers = InspectorTest.timelineModel().eventDividerRecords();
  42         for (var i = 1; i < eventDividers.length; ++i)
  43             InspectorTest.assertGreaterOrEqual(eventDividers[i], eventDividers[i - 1], "Event divider timestamps should be monotonically non-decreasing");
  44
  45         InspectorTest.completeTest();
  46     }
  47 }
  48
  49 </script>
  50 </head>
  51
  52 <body onload="runTest()">
  53 <p>
  54 Tests the load event.
  55 </p>
  56
  57 </body>
  58 </html>