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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 TOUCH_H_
27 #define TOUCH_H_
28 
29 #if ENABLE(TOUCH_EVENTS) // Android
30 
31 #include "EventTarget.h"
32 #include "Frame.h"
33 #include <wtf/PassRefPtr.h>
34 #include <wtf/RefCounted.h>
35 #include <wtf/RefPtr.h>
36 
37 namespace WebCore {
38 
39     class Touch : public RefCounted<Touch> {
40     public:
create(Frame * frame,EventTarget * target,unsigned identifier,int screenX,int screenY,int pageX,int pageY)41         static PassRefPtr<Touch> create(Frame* frame, EventTarget* target,
42                 unsigned identifier, int screenX, int screenY, int pageX, int pageY)
43         {
44             return adoptRef(new Touch(frame, target, identifier, screenX,
45                     screenY, pageX, pageY));
46         }
47 
48         void updateLocation(int screenX, int screenY, int pageX, int pageY);
49 
frame()50         Frame* frame() const { return m_frame.get(); }
target()51         EventTarget* target() const { return m_target.get(); }
identifier()52         unsigned identifier() const { return m_identifier; }
clientX()53         int clientX() const { return m_clientX; }
clientY()54         int clientY() const { return m_clientY; }
screenX()55         int screenX() const { return m_screenX; }
screenY()56         int screenY() const { return m_screenY; }
pageX()57         int pageX() const { return m_pageX; }
pageY()58         int pageY() const { return m_pageY; }
59 
60     private:
61         Touch(Frame* frame, EventTarget* target, unsigned identifier,
62                 int screenX, int screenY, int pageX, int pageY);
63 
64         RefPtr<Frame> m_frame;
65         RefPtr<EventTarget> m_target;
66         unsigned m_identifier;
67         int m_clientX;
68         int m_clientY;
69         int m_screenX;
70         int m_screenY;
71         int m_pageX;
72         int m_pageY;
73     };
74 
75 } // namespace WebCore
76 
77 #endif // ENABLE(TOUCH_EVENTS)
78 
79 #endif /* TOUCH_H_ */
80