PassRefPtrWillBeRawPtr<GestureEvent> GestureEvent::create(PassRefPtrWillBeRawPtr<AbstractView> view, const PlatformGestureEvent& event)
{
AtomicString eventType;
float deltaX = 0;
float deltaY = 0;
float velocityX = 0;
float velocityY = 0;
bool inertial = false;
GestureSource source = GestureSourceUninitialized;
switch (event.source()) {
case PlatformGestureSourceTouchpad:
source = GestureSourceTouchpad;
break;
case PlatformGestureSourceTouchscreen:
source = GestureSourceTouchscreen;
break;
default:
ASSERT_NOT_REACHED();
}
switch (event.type()) {
case PlatformEvent::GestureScrollBegin:
eventType = EventTypeNames::gesturescrollstart; break;
case PlatformEvent::GestureScrollEnd:
eventType = EventTypeNames::gesturescrollend; break;
case PlatformEvent::GestureScrollUpdate:
// Only deltaX/Y are used when converting this
// back to a PlatformGestureEvent.
eventType = EventTypeNames::gesturescrollupdate;
deltaX = event.deltaX();
deltaY = event.deltaY();
inertial = event.inertial();
break;
case PlatformEvent::GestureTap:
eventType = EventTypeNames::gesturetap; break;
case PlatformEvent::GestureTapUnconfirmed:
eventType = EventTypeNames::gesturetapunconfirmed; break;
case PlatformEvent::GestureTapDown:
eventType = EventTypeNames::gesturetapdown; break;
case PlatformEvent::GestureShowPress:
eventType = EventTypeNames::gestureshowpress; break;
case PlatformEvent::GestureLongPress:
eventType = EventTypeNames::gesturelongpress; break;
case PlatformEvent::GestureFlingStart:
eventType = EventTypeNames::gestureflingstart;
velocityX = event.velocityX();
velocityY = event.velocityY();
break;
case PlatformEvent::GestureTwoFingerTap:
case PlatformEvent::GesturePinchBegin:
case PlatformEvent::GesturePinchEnd:
case PlatformEvent::GesturePinchUpdate:
case PlatformEvent::GestureTapDownCancel:
default:
return nullptr;
}
return adoptRefWillBeNoop(new GestureEvent(eventType, view, event.globalPosition().x(), event.globalPosition().y(), event.position().x(), event.position().y(), event.modifiers(), deltaX, deltaY, velocityX, velocityY, inertial, event.timestamp(), event.resendingPluginId(), source));
}
