TouchEvent.h   [plain text]

/*
 * Copyright (C) 2008, Apple Inc. All rights reserved.
 *
 * No license or rights are granted by Apple expressly or by implication,
 * estoppel, or otherwise, to Apple copyrights, patents, trademarks, trade
 * secrets or other rights.
 */

#ifndef TouchEvent_h
#define TouchEvent_h

#include <wtf/Platform.h>

#if ENABLE(TOUCH_EVENTS)

#include <wtf/RefPtr.h>
#include "MouseRelatedEvent.h"
#include "TouchList.h"

namespace WebCore {
    
    class TouchEvent : public MouseRelatedEvent {
    public:
        static PassRefPtr<TouchEvent> create()
        {
            return adoptRef(new TouchEvent);
        }
        static PassRefPtr<TouchEvent> create(
                   const AtomicString& type, bool canBubble, bool cancelable, AbstractView* view, int detail, 
                   int screenX, int screenY, int pageX, int pageY,
                   bool ctrlKey, bool altKey, bool shiftKey, bool metaKey,
                   TouchList* touches, TouchList* targetTouches, TouchList* changedTouches,
                   float scale, float rotation, bool isSimulated = false)
        {
            return adoptRef(new TouchEvent(type, canBubble, cancelable, view, detail,
                                           screenX, screenY, pageX, pageY,
                                           ctrlKey, altKey, shiftKey, metaKey,
                                           touches, targetTouches, changedTouches,
                                           scale, rotation, isSimulated));
        }
        virtual ~TouchEvent() {}
    
        void initTouchEvent(const AtomicString& type, bool canBubble, bool cancelable, AbstractView* view, int detail, 
                            int screenX, int screenY, int clientX, int clientY,
                            bool ctrlKey, bool altKey, bool shiftKey, bool metaKey,
                            TouchList* touches, TouchList* targetTouches, TouchList* changedTouches,
                            float scale, float rotation);

        virtual bool isTouchEvent() const { return true; }

        TouchList* touches() const { return m_touches.get(); }
        TouchList* targetTouches() const { return m_targetTouches.get(); }
        TouchList* changedTouches() const { return m_changedTouches.get(); }

        float scale() const { return m_scale; }
        float rotation() const { return m_rotation; }

    private:
        TouchEvent() { }
        TouchEvent(const AtomicString& type, bool canBubble, bool cancelable, AbstractView* view, int detail, 
                   int screenX, int screenY, int pageX, int pageY,
                   bool ctrlKey, bool altKey, bool shiftKey, bool metaKey,
                   TouchList* touches, TouchList* targetTouches, TouchList* changedTouches,
                   float scale, float rotation, bool isSimulated = false);

        RefPtr<TouchList> m_touches;
        RefPtr<TouchList> m_targetTouches;
        RefPtr<TouchList> m_changedTouches;
        float m_scale;
        float m_rotation;
    };

} // namespace WebCore

#endif // ENABLE(TOUCH_EVENTS)

#endif // TouchEvent_h