LayoutTests/inspector/tracing/timeline-style-recalc-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.backgroundColor = "salmon";

12 if (window.testRunner)

13 testRunner.displayAsyncThen(callback);

14 });

15 }

16

17 function updateSubframeAndDisplay(callback)

18 {

19 requestAnimationFrame(function() {

20 frames[0].document.body.children[0].style.backgroundColor = "green";

21 if (window.testRunner)

22 testRunner.displayAsyncThen(callback);

23 });

24 }

25

26 function test()

27 {

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

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

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

31

32 InspectorTest.runTestSuite([

33 function testLocalFrame(next)

34 {

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

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

37 var invalidations = record._event.invalidationTrackingEvents;

38 InspectorTest.assertEquals(invalidations.length, 2);

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

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

41 InspectorTest.assertEquals(invalidations[0].reason, "StyleSheetC hange");

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

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

44 InspectorTest.assertEquals(invalidations[1].reason, "StyleSheetC hange");

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

46 });

47 },

48

49 function testSubframe(next)

50 {

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

52 var secondPaintRecord = undefined;

53

54 function findSecondPaint(record)

55 {

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

57 return false;

58 if (record === firstPaintRecord)

59 return false;

60 secondPaintRecord = record;

61 return true;

62 }

63

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

65

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

67 var firstInvalidations = firstPaintRecord._event.invalidationTrackin gEvents;

68 InspectorTest.assertEquals(firstInvalidations, undefined);

69

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

71 var secondInvalidations = secondPaintRecord._event.invalidationTrack ingEvents;

72 InspectorTest.assertEquals(secondInvalidations.length, 1);

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

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

75 InspectorTest.assertEquals(secondInvalidations[0].reason, "StyleShee tChange");

76 next();

77 }

78 ]);

79 }

80 </script>

81 </head>

82 <body onload="runTest()">

83 <p>Tests the Timeline API instrumentation of style recalc invalidations.</p>

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

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

86 </body>

87 </html>

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