ScrollByPixelWheelEvent 2661 Source/core/page/EventHandler.cpp ScrollByPixelWheelEvent, ScrollByPixelWheelEvent 67 Source/platform/PlatformWheelEvent.h , m_granularity(ScrollByPixelWheelEvent) ScrollByPixelWheelEvent 308 Source/web/PopupContainer.cpp PlatformWheelEvent syntheticWheelEvent(gestureEvent.position(), gestureEvent.globalPosition(), gestureEvent.deltaX(), gestureEvent.deltaY(), gestureEvent.deltaX() / 120.0f, gestureEvent.deltaY() / 120.0f, ScrollByPixelWheelEvent, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey()); ScrollByPixelWheelEvent 136 Source/web/WebInputEventConversion.cpp ScrollByPageWheelEvent : ScrollByPixelWheelEvent;