Remove more mouse-specific code

sky/engine/core/events/MouseRelatedEvent.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 Apple Computer, Inc.
- *
- * 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 SKY_ENGINE_CORE_EVENTS_MOUSERELATEDEVENT_H_
-#define SKY_ENGINE_CORE_EVENTS_MOUSERELATEDEVENT_H_
-
-#include "sky/engine/core/events/UIEventWithKeyState.h"
-#include "sky/engine/platform/geometry/LayoutPoint.h"
-
-namespace blink {
-
-    // Internal only: Helper class for what's common between mouse and wheel events.
-    class MouseRelatedEvent : public UIEventWithKeyState {
-    public:
-        int screenX() const { return m_screenLocation.x(); }
-        int screenY() const { return m_screenLocation.y(); }
-        const IntPoint& screenLocation() const { return m_screenLocation; }
-        int clientX() const { return m_clientLocation.x(); }
-        int clientY() const { return m_clientLocation.y(); }
-        int movementX() const { return m_movementDelta.x(); }
-        int movementY() const { return m_movementDelta.y(); }
-        const LayoutPoint& clientLocation() const { return m_clientLocation; }
-        virtual int layerX() override final;
-        virtual int layerY() override final;
-        int offsetX();
-        int offsetY();
-        // FIXME: rename isSimulated to fromKeyboard() and replace m_isSimulated with a new value
-        // in PlatformMouseEvent::SyntheticEventType. isSimulated() is only true for synthetic
-        // mouse events that derive from keyboard input, which do not have a position.
-        bool isSimulated() const { return m_isSimulated; }
-        virtual int pageX() const override final;
-        virtual int pageY() const override final;
-        int x() const;
-        int y() const;
-
-        // Page point in "absolute" coordinates (i.e. page-relative coords,
-        // usable with RenderObject::absoluteToLocal).
-        const LayoutPoint& absoluteLocation() const { return m_absoluteLocation; }
-        void setAbsoluteLocation(const LayoutPoint& p) { m_absoluteLocation = p; }
-
-    protected:
-        MouseRelatedEvent();
-        MouseRelatedEvent(const AtomicString& type, bool canBubble, bool cancelable,
-            PassRefPtr<AbstractView>, int detail, const IntPoint& screenLocation,
-            const IntPoint& windowLocation, const IntPoint& movementDelta, bool ctrlKey, bool altKey,
-            bool shiftKey, bool metaKey, bool isSimulated = false);
-
-        void initCoordinates();
-        void initCoordinates(const LayoutPoint& clientLocation);
-        virtual void receivedTarget() override final;
-
-        void computePageLocation();
-        void computeRelativePosition();
-
-        // Expose these so MouseEvent::initMouseEvent can set them.
-        IntPoint m_screenLocation;
-        LayoutPoint m_clientLocation;
-        LayoutPoint m_movementDelta;
-
-    private:
-        LayoutPoint m_pageLocation;
-        LayoutPoint m_layerLocation;
-        LayoutPoint m_offsetLocation;
-        LayoutPoint m_absoluteLocation;
-        bool m_isSimulated;
-        bool m_hasCachedRelativePosition;
-    };
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_EVENTS_MOUSERELATEDEVENT_H_