// defined in nsWindowBase, called from shared module WinMouseScrollHandler.
bool
MetroWidget::DispatchScrollEvent(mozilla::WidgetGUIEvent* aEvent)
{
WidgetGUIEvent* newEvent = nullptr;
switch(aEvent->eventStructType) {
case NS_WHEEL_EVENT:
{
WidgetWheelEvent* oldEvent = aEvent->AsWheelEvent();
WidgetWheelEvent* wheelEvent =
new WidgetWheelEvent(oldEvent->mFlags.mIsTrusted, oldEvent->message, oldEvent->widget);
wheelEvent->AssignWheelEventData(*oldEvent, true);
newEvent = static_cast<WidgetGUIEvent*>(wheelEvent);
}
break;
case NS_CONTENT_COMMAND_EVENT:
{
WidgetContentCommandEvent* oldEvent = aEvent->AsContentCommandEvent();
WidgetContentCommandEvent* cmdEvent =
new WidgetContentCommandEvent(oldEvent->mFlags.mIsTrusted, oldEvent->message, oldEvent->widget);
cmdEvent->AssignContentCommandEventData(*oldEvent, true);
newEvent = static_cast<WidgetGUIEvent*>(cmdEvent);
}
break;
default:
MOZ_CRASH("unknown event in DispatchScrollEvent");
break;
}
mEventQueue.Push(newEvent);
nsCOMPtr<nsIRunnable> runnable =
NS_NewRunnableMethod(this, &MetroWidget::DeliverNextScrollEvent);
NS_DispatchToCurrentThread(runnable);
return false;
}
void
APZEventState::ProcessWheelEvent(const WidgetWheelEvent& aEvent,
const ScrollableLayerGuid& aGuid,
uint64_t aInputBlockId)
{
// If this event starts a swipe, indicate that it shouldn't result in a
// scroll by setting defaultPrevented to true.
bool defaultPrevented = aEvent.DefaultPrevented() || aEvent.TriggersSwipe();
mContentReceivedInputBlockCallback(aGuid, aInputBlockId, defaultPrevented);
}
// defined in nsWindowBase, called from shared module WinMouseScrollHandler.
bool
MetroWidget::DispatchWheelEvent(mozilla::WidgetWheelEvent* aEvent)
{
WidgetWheelEvent* wheelEvent =
new WidgetWheelEvent(aEvent->mFlags.mIsTrusted, aEvent->message, aEvent->widget);
wheelEvent->AssignWheelEventData(*aEvent, true);
mEventQueue.Push(wheelEvent);
nsCOMPtr<nsIRunnable> runnable =
NS_NewRunnableMethod(this, &MetroWidget::DeliverNextScrollEvent);
NS_DispatchToCurrentThread(runnable);
return false;
}
