LayoutTests/inspector/tracing/timeline-layout-invalidations.html - Issue 653283005: Implement style recalc invalidation tracking in devtools

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Issue 653283005: Implement style recalc invalidation tracking in devtools (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Fix minor typeo: _addInvalidationTrackingEvent Created 6 years, 2 months ago

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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.body.style.backgroundColor = "blue";

11 document.getElementById("testElement").style.width = "100px";

12 var forceLayout = document.body.offsetTop;

13 if (window.testRunner)

14 testRunner.displayAsyncThen(callback);

15 });

16 }

17

18 function updateSubframeAndDisplay(callback)

19 {

20 requestAnimationFrame(function() {

21 frames[0].document.body.children[0].style.width = "200px";

22 var forceLayout = frames[0].document.body.offsetTop;

23 if (window.testRunner)

24 testRunner.displayAsyncThen(callback);

25 });

26 }

27

28 function test()

29 {

30 var currentPanel = WebInspector.inspectorView.currentPanel();

31 InspectorTest.assertEquals(currentPanel._panelName, "timeline", "Current pan el should be the timeline.");

32 Runtime.experiments.enableForTest("timelineInvalidationTracking");

33

34 InspectorTest.runTestSuite([

35 function testLocalFrame(next)

36 {

37 InspectorTest.invokeAsyncWithTimeline("display", function() {

38 var record = InspectorTest.findFirstTimelineRecord(WebInspector. TimelineModel.RecordType.Paint);

39 var invalidations = record._event.invalidationTrackingEvents;

40 InspectorTest.assertEquals(invalidations.length, 3);

41 InspectorTest.assertEquals(invalidations[0].type, WebInspector.T racingTimelineModel.RecordType.StyleRecalcInvalidationTracking);

42 InspectorTest.assertEquals(invalidations[0].nodeName, "BODY");

43 InspectorTest.assertEquals(invalidations[1].type, WebInspector.T racingTimelineModel.RecordType.StyleRecalcInvalidationTracking);

44 InspectorTest.assertEquals(invalidations[1].nodeName, "DIV id='t estElement'");

45 InspectorTest.assertEquals(invalidations[2].type, WebInspector.T racingTimelineModel.RecordType.LayoutInvalidationTracking);

46 InspectorTest.assertEquals(invalidations[2].nodeName, "DIV id='t estElement'");

47 InspectorTest.assertGreaterOrEqual(invalidations[2].stackTrace.l ength, 1);

48 InspectorTest.invokeAsyncWithTimeline("updateSubframeAndDisplay" , next);

49 });

50 },

51

52 function testSubframe(next)

53 {

54 var firstPaintRecord = InspectorTest.findFirstTimelineRecord(WebInsp ector.TimelineModel.RecordType.Paint);

55 var secondPaintRecord = undefined;

56

57 function findSecondPaint(record)

58 {

59 if (record.type() !== WebInspector.TimelineModel.RecordType.Pain t)

60 return false;

61 if (record === firstPaintRecord)

62 return false;

63 secondPaintRecord = record;

64 return true;

65 }

66 InspectorTest.timelineModel().forAllRecords(findSecondPaint);

67

68 // The first paint corresponds to the local frame and should have no invalidations.

69 var firstInvalidations = firstPaintRecord._event.invalidationTrackin gEvents;

70 InspectorTest.assertEquals(firstInvalidations, undefined);

71

72 // The second paint corresponds to the subframe and should have our layout/style invalidations.

73 var secondInvalidations = secondPaintRecord._event.invalidationTrack ingEvents;

74 InspectorTest.assertEquals(secondInvalidations.length, 3);

75 InspectorTest.assertEquals(secondInvalidations[0].type, WebInspector .TracingTimelineModel.RecordType.StyleRecalcInvalidationTracking);

76 InspectorTest.assertEquals(secondInvalidations[0].nodeName, "DIV");

77 InspectorTest.assertEquals(secondInvalidations[1].type, WebInspector .TracingTimelineModel.RecordType.LayoutInvalidationTracking);

78 InspectorTest.assertEquals(secondInvalidations[1].nodeName, "DIV");

79 InspectorTest.assertGreaterOrEqual(secondInvalidations[1].stackTrace .length, 1);

80 InspectorTest.assertEquals(secondInvalidations[2].type, WebInspector .TracingTimelineModel.RecordType.LayoutInvalidationTracking);

81 InspectorTest.assertEquals(secondInvalidations[2].nodeName, "#docume nt");

82 InspectorTest.assertGreaterOrEqual(secondInvalidations[2].stackTrace .length, 1);

83 next();

84 }

85 ]);

86 }

87 </script>

88 </head>

89 <body onload="runTest()">

90 <p>Tests the Timeline API instrumentation of layout invalidations.</p>

91 <div id="testElement">PASS</div>

92 <iframe src="resources/timeline-iframe-paint.html" style="position: absolute; le ft: 40px; top: 40px; width: 100px; height: 100px; border: none"></iframe>

93 </body>

94 </html>

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