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      1 /*
      2  * Copyright 2008, The Android Open Source Project
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *  * Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  *  * Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef TouchEvent_h
     27 #define TouchEvent_h
     28 
     29 #if ENABLE(TOUCH_EVENTS)
     30 
     31 #include "MouseRelatedEvent.h"
     32 #include "TouchList.h"
     33 
     34 namespace WebCore {
     35 
     36 class TouchEvent : public MouseRelatedEvent {
     37 public:
     38     static PassRefPtr<TouchEvent> create()
     39     {
     40         return adoptRef(new TouchEvent);
     41     }
     42     static PassRefPtr<TouchEvent> create(TouchList* touches,
     43             TouchList* targetTouches, TouchList* changedTouches,
     44             const AtomicString& type, PassRefPtr<AbstractView> view,
     45             int screenX, int screenY, int pageX, int pageY,
     46             bool ctrlKey, bool altKey, bool shiftKey, bool metaKey)
     47     {
     48         return adoptRef(new TouchEvent(touches, targetTouches, changedTouches,
     49                 type, view, screenX, screenY, pageX, pageY,
     50                 ctrlKey, altKey, shiftKey, metaKey));
     51     }
     52 
     53     void initTouchEvent(TouchList* touches, TouchList* targetTouches,
     54             TouchList* changedTouches, const AtomicString& type,
     55             PassRefPtr<AbstractView> view, int screenX, int screenY,
     56             int clientX, int clientY,
     57             bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
     58 
     59     TouchList* touches() const { return m_touches.get(); }
     60     TouchList* targetTouches() const { return m_targetTouches.get(); }
     61     TouchList* changedTouches() const { return m_changedTouches.get(); }
     62 
     63 private:
     64     TouchEvent() {}
     65     TouchEvent(TouchList* touches, TouchList* targetTouches,
     66             TouchList* changedTouches, const AtomicString& type,
     67             PassRefPtr<AbstractView>, int screenX, int screenY, int pageX,
     68             int pageY,
     69             bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
     70 
     71     virtual bool isTouchEvent() const { return true; }
     72 
     73     RefPtr<TouchList> m_touches;
     74     RefPtr<TouchList> m_targetTouches;
     75     RefPtr<TouchList> m_changedTouches;
     76 };
     77 
     78 } // namespace WebCore
     79 
     80 #endif // ENABLE(TOUCH_EVENTS)
     81 
     82 #endif // TouchEvent_h
     83