зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1833950 - Add gtest. r=dlrobertson
Differential Revision: https://phabricator.services.mozilla.com/D178612
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@ -217,3 +217,35 @@ TEST_F(APZCPanningTester, PanWithHistoricalTouchData) {
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velocityFromFullDataViaHistory);
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EXPECT_NE(velocityFromPartialData, velocityFromFullDataViaHistory);
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}
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TEST_F(APZCPanningTester, DuplicatePanEndEvents_Bug1833950) {
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// Send a pan gesture that triggers a fling animation at the end.
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// Note that we need at least two _PAN events to have enough samples
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// in the velocity tracker to compute a fling velocity.
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PanGesture(PanGestureInput::PANGESTURE_START, apzc, ScreenIntPoint(50, 80),
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ScreenPoint(0, 2), mcc->Time());
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mcc->AdvanceByMillis(5);
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apzc->AdvanceAnimations(mcc->GetSampleTime());
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PanGesture(PanGestureInput::PANGESTURE_PAN, apzc, ScreenIntPoint(50, 80),
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ScreenPoint(0, 10), mcc->Time());
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mcc->AdvanceByMillis(5);
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apzc->AdvanceAnimations(mcc->GetSampleTime());
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PanGesture(PanGestureInput::PANGESTURE_PAN, apzc, ScreenIntPoint(50, 80),
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ScreenPoint(0, 10), mcc->Time());
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mcc->AdvanceByMillis(5);
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apzc->AdvanceAnimations(mcc->GetSampleTime());
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PanGesture(PanGestureInput::PANGESTURE_END, apzc, ScreenIntPoint(50, 80),
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ScreenPoint(0, 0), mcc->Time(), MODIFIER_NONE,
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/*aSimulateMomentum=*/true);
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// Give the fling animation a chance to start.
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SampleAnimationOnce();
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apzc->AssertStateIsFling();
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// Send a duplicate pan-end event.
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// This test is just intended to check that doing this doesn't
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// trigger an assertion failure in debug mode.
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PanGesture(PanGestureInput::PANGESTURE_END, apzc, ScreenIntPoint(50, 80),
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ScreenPoint(0, 0), mcc->Time(), MODIFIER_NONE,
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/*aSimulateMomentum=*/true);
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}
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