ScrollingTree::EventResult RemoteScrollingTree::tryToHandleWheelEvent(const PlatformWheelEvent& wheelEvent)
{
if (shouldHandleWheelEventSynchronously(wheelEvent))
return SendToMainThread;
if (willWheelEventStartSwipeGesture(wheelEvent))
return DidNotHandleEvent;
handleWheelEvent(wheelEvent);
return DidHandleEvent;
}
ScrollingTree::EventResult ThreadedScrollingTree::tryToHandleWheelEvent(const PlatformWheelEvent& wheelEvent)
{
if (shouldHandleWheelEventSynchronously(wheelEvent))
return SendToMainThread;
if (willWheelEventStartSwipeGesture(wheelEvent))
return DidNotHandleEvent;
ScrollingThread::dispatch(bind(&ThreadedScrollingTree::handleWheelEvent, this, wheelEvent));
return DidHandleEvent;
}
ScrollingTree::EventResult ThreadedScrollingTree::tryToHandleWheelEvent(const PlatformWheelEvent& wheelEvent)
{
if (shouldHandleWheelEventSynchronously(wheelEvent))
return SendToMainThread;
if (willWheelEventStartSwipeGesture(wheelEvent))
return DidNotHandleEvent;
RefPtr<ThreadedScrollingTree> protectedThis(this);
ScrollingThread::dispatch([protectedThis, wheelEvent] {
protectedThis->handleWheelEvent(wheelEvent);
});
return DidHandleEvent;
}