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Bug 1039979 - Add tests to ensure that flings stop right on a touchstart even if content listeners are present. r=botond

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This commit is contained in:
Kartikaya Gupta 2014-07-17 13:41:53 -04:00
parent 9395a735f9
commit 53f6e3b799
1 changed files with 52 additions and 0 deletions
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52
gfx/tests/gtest/TestAsyncPanZoomController.cpp
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@ -944,6 +944,50 @@ protected:
apzc->AssertStateIsReset();
}
void DoFlingStopWithSlowListener(bool aPreventDefault) {
SetMayHaveTouchListeners();
int time = 0;
int touchStart = 50;
int touchEnd = 10;
// Start the fling down.
ApzcPan(apzc, time, touchStart, touchEnd);
apzc->ContentReceivedTouch(false);
while (mcc->RunThroughDelayedTasks());
// Sample the fling a couple of times to ensure it's going.
ScreenPoint point, finalPoint;
ViewTransform viewTransform;
apzc->SampleContentTransformForFrame(testStartTime + TimeDuration::FromMilliseconds(10), &viewTransform, point);
apzc->SampleContentTransformForFrame(testStartTime + TimeDuration::FromMilliseconds(20), &viewTransform, finalPoint);
EXPECT_GT(finalPoint.y, point.y);
// Now we put our finger down to stop the fling
ApzcDown(apzc, 10, 10, time);
// Re-sample to make sure it hasn't moved
apzc->SampleContentTransformForFrame(testStartTime + TimeDuration::FromMilliseconds(30), &viewTransform, point);
EXPECT_EQ(finalPoint.x, point.x);
EXPECT_EQ(finalPoint.y, point.y);
// respond to the touchdown that stopped the fling.
// even if we do a prevent-default on it, the animation should remain stopped.
apzc->ContentReceivedTouch(aPreventDefault);
while (mcc->RunThroughDelayedTasks());
// Verify the page hasn't moved
apzc->SampleContentTransformForFrame(testStartTime + TimeDuration::FromMilliseconds(100), &viewTransform, point);
EXPECT_EQ(finalPoint.x, point.x);
EXPECT_EQ(finalPoint.y, point.y);
// clean up
ApzcUp(apzc, 10, 10, time);
while (mcc->RunThroughDelayedTasks());
apzc->AssertStateIsReset();
}
};
TEST_F(APZCFlingStopTester, FlingStop) {
@ -954,6 +998,14 @@ TEST_F(APZCFlingStopTester, FlingStopTap) {
DoFlingStopTest(true);
}
TEST_F(APZCFlingStopTester, FlingStopSlowListener) {
DoFlingStopWithSlowListener(false);
}
TEST_F(APZCFlingStopTester, FlingStopPreventDefault) {
DoFlingStopWithSlowListener(true);
}
TEST_F(APZCBasicTester, OverScrollPanning) {
SCOPED_GFX_PREF(APZOverscrollEnabled, bool, true);