nsDOMTouchEvent::nsDOMTouchEvent(mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext, WidgetTouchEvent* aEvent) : nsDOMUIEvent(aOwner, aPresContext, aEvent ? aEvent : new WidgetTouchEvent(false, 0, nullptr)) { if (aEvent) { mEventIsInternal = false; for (uint32_t i = 0; i < aEvent->touches.Length(); ++i) { Touch* touch = aEvent->touches[i]; touch->InitializePoints(mPresContext, aEvent); } } else { mEventIsInternal = true; mEvent->time = PR_Now(); } }