WheelController* controller = static_cast<WheelController*>(DocumentSupplement::from(document, supplementName()));
if (!controller) {
controller = new WheelController(document);
- DocumentSupplement::provideTo(document, supplementName(), adoptPtr(controller));
+ DocumentSupplement::provideTo(document, supplementName(), adoptPtrWillBeNoop(controller));
}
return controller;
}
if (!scrollingCoordinator)
return;
- FrameView* frameView = document.view();
- if (!frameView)
- return;
-
- scrollingCoordinator->frameViewWheelEventHandlerCountChanged(frameView);
+ scrollingCoordinator->updateHaveWheelEventHandlers();
}
void WheelController::didAddWheelEventHandler(Document& document)