Lines Matching refs:deltaY
602 void ScrollAnimatorMac::immediateScrollByDeltaY(float deltaY)
604 float newPosY = adjustScrollYPositionIfNecessary(m_currentPosY + deltaY);
810 if (fabsf(wheelEvent.deltaY()) >= fabsf(wheelEvent.deltaX())) {
842 bool ScrollAnimatorMac::pinnedInDirection(float deltaX, float deltaY)
845 if (fabsf(deltaY) >= fabsf(deltaX)) {
846 if (deltaY < 0) {
863 if ((deltaX != 0 || deltaY != 0) && (limitDelta.width() < 1 && limitDelta.height() < 1))
909 float deltaY = m_overflowScrollDelta.height();
915 float eventCoallescedDeltaY = -wheelEvent.deltaY();
918 deltaY += eventCoallescedDeltaY;
920 // Slightly prefer scrolling vertically by applying the = case to deltaY
921 if (fabsf(deltaY) >= fabsf(deltaX))
924 deltaY = 0;
955 if (deltaY != 0 && (fabsf(deltaX / deltaY) < rubberbandDirectionLockStretchRatio))
965 if (pinnedInDirection(0, deltaY)) {
966 if (deltaX != 0 && (fabsf(deltaY / deltaX) < rubberbandDirectionLockStretchRatio))
967 deltaY = 0;
968 else if (fabsf(deltaY) < rubberbandMinimumRequiredDeltaBeforeStretch) {
969 m_overflowScrollDelta.setHeight(m_overflowScrollDelta.height() + deltaY);
970 deltaY = 0;
972 m_overflowScrollDelta.setHeight(m_overflowScrollDelta.height() + deltaY);
976 if (pinnedInDirection(deltaX, deltaY)) {
977 if (fabsf(deltaY) >= fabsf(deltaX)) {
989 if (deltaX != 0 || deltaY != 0) {
991 if (deltaY != 0) {
992 deltaY *= scrollWheelMultiplier();
993 immediateScrollByDeltaY(deltaY);
1014 deltaY = 0;
1016 } else if ((deltaY != 0) && !isVerticallyStretched && !pinnedInDirection(0, deltaY)) {
1017 deltaY *= scrollWheelMultiplier();
1020 immediateScrollByDeltaY(deltaY);
1023 deltaY = 0;
1037 m_stretchScrollForce.setHeight(m_stretchScrollForce.height() + deltaY);