Revert 158219 "Move dom/*Event* to events to match the DOM vs. E..."

Source/core/events/WheelEvent.h

-/*
- * 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, 2004, 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
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef WheelEvent_h
-#define WheelEvent_h
-
-#include "core/events/EventDispatchMediator.h"
-#include "core/events/MouseEvent.h"
-#include "core/platform/graphics/FloatPoint.h"
-
-namespace WebCore {
-
-class PlatformWheelEvent;
-
-struct WheelEventInit : public MouseEventInit {
-    WheelEventInit();
-
-    double deltaX;
-    double deltaY;
-    double deltaZ;
-    int wheelDeltaX; // Deprecated.
-    int wheelDeltaY; // Deprecated.
-    unsigned deltaMode;
-};
-
-class WheelEvent : public MouseEvent {
-public:
-    enum { TickMultiplier = 120 };
-
-    enum DeltaMode {
-        DOM_DELTA_PIXEL = 0,
-        DOM_DELTA_LINE,
-        DOM_DELTA_PAGE
-    };
-
-    static PassRefPtr<WheelEvent> create()
-    {
-        return adoptRef(new WheelEvent);
-    }
-
-    static PassRefPtr<WheelEvent> create(const AtomicString& type, const WheelEventInit& initializer)
-    {
-        return adoptRef(new WheelEvent(type, initializer));
-    }
-
-    static PassRefPtr<WheelEvent> create(const FloatPoint& wheelTicks,
-        const FloatPoint& rawDelta, unsigned deltaMode, PassRefPtr<AbstractView> view,
-        const IntPoint& screenLocation, const IntPoint& pageLocation,
-        bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool directionInvertedFromDevice)
-    {
-        return adoptRef(new WheelEvent(wheelTicks, rawDelta, deltaMode, view,
-        screenLocation, pageLocation, ctrlKey, altKey, shiftKey, metaKey, directionInvertedFromDevice));
-    }
-
-    void initWheelEvent(int rawDeltaX, int rawDeltaY, PassRefPtr<AbstractView>,
-        int screenX, int screenY, int pageX, int pageY,
-        bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
-
-    void initWebKitWheelEvent(int rawDeltaX, int rawDeltaY, PassRefPtr<AbstractView>,
-        int screenX, int screenY, int pageX, int pageY,
-        bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
-
-    double deltaX() const { return m_deltaX; } // Positive when scrolling right.
-    double deltaY() const { return m_deltaY; } // Positive when scrolling down.
-    double deltaZ() const { return m_deltaZ; }
-    int wheelDelta() const { return wheelDeltaY() ? wheelDeltaY() : wheelDeltaX(); } // Deprecated.
-    int wheelDeltaX() const { return m_wheelDelta.x(); } // Deprecated, negative when scrolling right.
-    int wheelDeltaY() const { return m_wheelDelta.y(); } // Deprecated, negative when scrolling down.
-    unsigned deltaMode() const { return m_deltaMode; }
-    float ticksX() const { return static_cast<float>(m_wheelDelta.x()) / TickMultiplier; }
-    float ticksY() const { return static_cast<float>(m_wheelDelta.y()) / TickMultiplier; }
-
-    bool webkitDirectionInvertedFromDevice() const { return m_directionInvertedFromDevice; }
-
-    virtual const AtomicString& interfaceName() const;
-    virtual bool isMouseEvent() const;
-
-private:
-    WheelEvent();
-    WheelEvent(const AtomicString&, const WheelEventInit&);
-    WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta,
-        unsigned, PassRefPtr<AbstractView>, const IntPoint& screenLocation, const IntPoint& pageLocation,
-        bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool directionInvertedFromDevice);
-
-    IntPoint m_wheelDelta;
-    double m_deltaX;
-    double m_deltaY;
-    double m_deltaZ;
-    unsigned m_deltaMode;
-    bool m_directionInvertedFromDevice;
-};
-
-class WheelEventDispatchMediator : public EventDispatchMediator {
-public:
-    static PassRefPtr<WheelEventDispatchMediator> create(const PlatformWheelEvent&, PassRefPtr<AbstractView>);
-private:
-    WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtr<AbstractView>);
-    WheelEvent* event() const;
-    virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
-};
-
-} // namespace WebCore
-
-#endif // WheelEvent_h