third_party/WebKit/LayoutTests/inspector/tracing/timeline-layout-with-invalidations.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4 <script src="../../http/tests/inspector/inspector-test.js"></script>
   5 <script src="../../http/tests/inspector/timeline-test.js"></script>
   6 <script>
   7 function display(callback)
   8 {
   9     requestAnimationFrame(function() {
  10         document.getElementById("testElement").style.width = "100px";
  11         var forceLayout1 = document.body.offsetTop;
  12         document.getElementById("testElement").style.width = "110px";
  13         var forceLayout2 = document.body.offsetTop;
  14         if (window.testRunner)
  15             testRunner.layoutAndPaintAsyncThen(callback);
  16     });
  17 }
  18
  19 function updateSubframeAndDisplay(callback)
  20 {
  21     requestAnimationFrame(function() {
  22         frames[0].document.body.children[0].style.width = "10px";
  23         var forceLayout1 = frames[0].document.body.offsetTop;
  24         frames[0].document.body.children[0].style.width = "20px";
  25         var forceLayout2 = frames[0].document.body.offsetTop;
  26         if (window.testRunner)
  27             testRunner.layoutAndPaintAsyncThen(callback);
  28     });
  29 }
  30
  31 function test()
  32 {
  33     var currentPanel = WebInspector.inspectorView.currentPanel();
  34     InspectorTest.assertEquals(currentPanel._panelName, "timeline", "Current panel should be the timeline.");
  35     Runtime.experiments.enableForTest("timelineInvalidationTracking");
  36
  37     InspectorTest.runTestSuite([
  38         function testLocalFrame(next)
  39         {
  40             InspectorTest.invokeAsyncWithTimeline("display", function() {
  41                 var firstLayoutRecord = InspectorTest.findFirstTimelineRecord(WebInspector.TimelineModel.RecordType.Layout);
  42                 InspectorTest.addArray(firstLayoutRecord._event.invalidationTrackingEvents, InspectorTest.InvalidationFormatters, "", "first layout invalidations");
  43
  44                 var secondLayoutRecord = InspectorTest.findTimelineRecord(WebInspector.TimelineModel.RecordType.Layout, 1);
  45                 InspectorTest.addArray(secondLayoutRecord._event.invalidationTrackingEvents, InspectorTest.InvalidationFormatters, "", "second layout invalidations");
  46
  47                 next();
  48             });
  49         },
  50
  51         function testSubframe(next)
  52         {
  53             InspectorTest.invokeAsyncWithTimeline("updateSubframeAndDisplay", function() {
  54                 var firstLayoutRecord = InspectorTest.findFirstTimelineRecord(WebInspector.TimelineModel.RecordType.Layout);
  55                 InspectorTest.addArray(firstLayoutRecord._event.invalidationTrackingEvents, InspectorTest.InvalidationFormatters, "", "first layout invalidations");
  56
  57                 var secondLayoutRecord = InspectorTest.findTimelineRecord(WebInspector.TimelineModel.RecordType.Layout, 1);
  58                 InspectorTest.addArray(secondLayoutRecord._event.invalidationTrackingEvents, InspectorTest.InvalidationFormatters, "", "second layout invalidations");
  59
  60                 next();
  61             });
  62         }
  63     ]);
  64 }
  65 </script>
  66 </head>
  67 <body onload="runTest()">
  68 <p>Tests the Timeline API instrumentation of layout events with invalidations.</p>
  69 <div id="outerTestElement" style="display: inline-block;"><div id="testElement">PASS</div></div>
  70 <iframe src="resources/timeline-iframe-paint.html" style="position: absolute; left: 40px; top: 40px; width: 100px; height: 100px; border: none"></iframe>
  71 </body>
  72 </html>