Revert of Remove WheelEvent.initWebKitWheelEvent()

Source/core/events/WheelEvent.cpp

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 58 matching lines @@
                  ctrlKey, altKey, shiftKey, metaKey, 0, nullptr, nullptr, false)
     , m_wheelDelta(wheelTicks.x() * TickMultiplier, wheelTicks.y() * TickMultiplier)
     , m_deltaX(-rawDelta.x())
     , m_deltaY(-rawDelta.y())
     , m_deltaZ(0)
     , m_deltaMode(deltaMode)
 {
     ScriptWrappable::init(this);
 }
 
+void WheelEvent::initWheelEvent(int rawDeltaX, int rawDeltaY, PassRefPtrWillBeRawPtr<AbstractView> view,
+                                int screenX, int screenY, int pageX, int pageY,
+                                bool ctrlKey, bool altKey, bool shiftKey, bool metaKey)
+{
+    if (dispatched())
+        return;
+
+    initUIEvent(EventTypeNames::wheel, true, true, view, 0);
+
+    m_screenLocation = IntPoint(screenX, screenY);
+    m_ctrlKey = ctrlKey;
+    m_altKey = altKey;
+    m_shiftKey = shiftKey;
+    m_metaKey = metaKey;
+
+    m_wheelDelta = IntPoint(rawDeltaX * TickMultiplier, rawDeltaY * TickMultiplier);
+    m_deltaX = -rawDeltaX;
+    m_deltaY = -rawDeltaY;
+    m_deltaMode = DOM_DELTA_PIXEL;
+
+    initCoordinates(IntPoint(pageX, pageY));
+}
+
+void WheelEvent::initWebKitWheelEvent(int rawDeltaX, int rawDeltaY, PassRefPtrWillBeRawPtr<AbstractView> view,
+                                      int screenX, int screenY, int pageX, int pageY,
+                                      bool ctrlKey, bool altKey, bool shiftKey, bool metaKey)
+{
+    initWheelEvent(rawDeltaX, rawDeltaY, view, screenX, screenY, pageX, pageY,
+                   ctrlKey, altKey, shiftKey, metaKey);
+}
+
 const AtomicString& WheelEvent::interfaceName() const
 {
     return EventNames::WheelEvent;
 }
 
 bool WheelEvent::isMouseEvent() const
 {
     return false;
 }
 
@@ skipping 32 matching lines @@
     return toWheelEvent(EventDispatchMediator::event());
 }
 
 bool WheelEventDispatchMediator::dispatchEvent(EventDispatcher* dispatcher) const
 {
     ASSERT(event());
     return EventDispatchMediator::dispatchEvent(dispatcher) && !event()->defaultHandled();
 }
 
 } // namespace blink