| 1 | 1 | Tests invalidations produced by scrolling a page with position: fixed elements.
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| 2 | 2 |
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| 3 | 3 | Scroll invalidations[
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| 4 | | {
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| 5 | | cause : {reason: Scroll with viewport-constrained element, stackTrace: undefined}
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| 6 | | changedAttribute : undefined
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| 7 | | changedClass : undefined
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| 8 | | changedId : undefined
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| 9 | | changedPseudo : undefined
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| 10 | | extraData : undefined
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| 11 | | nodeName : "DIV"
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| 12 | | selectorPart : undefined
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| 13 | | type : "ScrollInvalidationTracking"
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| 14 | | }
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| 15 | | ]
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| 4 | Exception while running: function onRecordingDone() {
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| 5 | var event = PerformanceTestRunner.findTimelineEvent(TimelineModel.TimelineModel.RecordType.Paint);
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| 6 | TestRunner.addArray(
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| 7 | TimelineModel.InvalidationTracker.invalidationEventsFor(event), PerformanceTestRunner.InvalidationFormatters,
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| 8 | '', 'Scroll invalidations');
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| 9 | TestRunner.completeTest();
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| 10 | }
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| 11 | TypeError: Cannot read property 'length' of null
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| 12 | at Object.TestRunner.addArray (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:6003:232)
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| 13 | at onRecordingDone (evaluateInWebInspector1.js:67:16)
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| 14 | at result (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:5943:42)
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| 15 | at Timeline.TimelinePanel.TestRunner.addSniffer (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/performance_test_runner/performance_test_runner_module.js:5:1190)
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| 16 | at Timeline.TimelinePanel.result (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:5943:42)
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| 17 | at Timeline.TimelinePanel.receiver.(anonymous function) (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:5937:58)
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| 18 | at Timeline.TimelineController._finalizeTrace (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/timeline/timeline_module.js:183:99)
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| 19 | at setTimeout (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/timeline/timeline_module.js:182:76)
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| 16 | 20 |
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