| Index: Source/core/events/WheelEvent.h
|
| ===================================================================
|
| --- Source/core/events/WheelEvent.h (revision 159157)
|
| +++ Source/core/events/WheelEvent.h (working copy)
|
| @@ -1,125 +0,0 @@
|
| -/*
|
| - * 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
|
|
|