Lines Matching refs:wheelEvent
111 bool ScrollElasticityController::handleWheelEvent(const PlatformWheelEvent& wheelEvent)
113 if (wheelEvent.phase() == PlatformWheelEventPhaseMayBegin)
116 if (wheelEvent.phase() == PlatformWheelEventPhaseBegan) {
133 // return shouldHandleEvent(wheelEvent);
136 if (m_client->pinnedInDirection(FloatSize(-wheelEvent.deltaX(), 0))) {
137 if (wheelEvent.deltaX() > 0 && !wheelEvent.canRubberbandLeft())
139 if (wheelEvent.deltaX() < 0 && !wheelEvent.canRubberbandRight())
146 if (wheelEvent.phase() == PlatformWheelEventPhaseEnded || wheelEvent.phase() == PlatformWheelEventPhaseCancelled) {
151 bool isMomentumScrollEvent = (wheelEvent.momentumPhase() != PlatformWheelEventPhaseNone);
153 if (wheelEvent.momentumPhase() == PlatformWheelEventPhaseEnded) {
160 if (!shouldHandleEvent(wheelEvent))
177 eventCoalescedDeltaX = -wheelEvent.unacceleratedScrollingDeltaX();
178 eventCoalescedDeltaY = -wheelEvent.unacceleratedScrollingDeltaY();
180 eventCoalescedDeltaX = -wheelEvent.deltaX();
181 eventCoalescedDeltaY = -wheelEvent.deltaY();
195 PlatformWheelEventPhase momentumPhase = wheelEvent.momentumPhase();
206 CFTimeInterval timeDelta = wheelEvent.timestamp() - m_lastMomentumScrollTimestamp;
211 m_lastMomentumScrollTimestamp = wheelEvent.timestamp();
213 m_lastMomentumScrollTimestamp = wheelEvent.timestamp();
428 bool ScrollElasticityController::shouldHandleEvent(const PlatformWheelEvent& wheelEvent)
435 if (wheelEvent.deltaX() == 0 && wheelEvent.deltaY() == 0)
439 if (!m_client->pinnedInDirection(FloatSize(-wheelEvent.deltaX(), 0)))
444 if (wheelEvent.deltaY() == 0) {
445 if (wheelEvent.deltaX() > 0 && !wheelEvent.canRubberbandLeft())
447 if (wheelEvent.deltaX() < 0 && !wheelEvent.canRubberbandRight())
