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)
30
31#include "EventTarget.h"
32#include "LayoutPoint.h"
33#include <wtf/PassRefPtr.h>
34#include <wtf/RefCounted.h>
35#include <wtf/RefPtr.h>
36
37namespace WebCore {
38
39class Frame;
40
41class Touch : public RefCounted<Touch> {
42public:
43    static PassRefPtr<Touch> create(Frame* frame, EventTarget* target,
44            unsigned identifier, int screenX, int screenY, int pageX, int pageY,
45            int radiusX, int radiusY, float rotationAngle, float force)
46    {
47        return adoptRef(new Touch(frame, target, identifier, screenX,
48                screenY, pageX, pageY, radiusX, radiusY, rotationAngle, force));
49    }
50
51    EventTarget* target() const { return m_target.get(); }
52    unsigned identifier() const { return m_identifier; }
53    int clientX() const { return m_clientX; }
54    int clientY() const { return m_clientY; }
55    int screenX() const { return m_screenX; }
56    int screenY() const { return m_screenY; }
57    int pageX() const { return m_pageX; }
58    int pageY() const { return m_pageY; }
59    int webkitRadiusX() const { return m_radiusX; }
60    int webkitRadiusY() const { return m_radiusY; }
61    float webkitRotationAngle() const { return m_rotationAngle; }
62    float webkitForce() const { return m_force; }
63    const LayoutPoint& absoluteLocation() const { return m_absoluteLocation; }
64    PassRefPtr<Touch> cloneWithNewTarget(EventTarget*) const;
65
66private:
67    Touch(Frame* frame, EventTarget* target, unsigned identifier,
68            int screenX, int screenY, int pageX, int pageY,
69            int radiusX, int radiusY, float rotationAngle, float force);
70
71    Touch(EventTarget*, unsigned identifier, int clientX, int clientY,
72        int screenX, int screenY, int pageX, int pageY,
73        int radiusX, int radiusY, float rotationAngle, float force, LayoutPoint absoluteLocation);
74
75    RefPtr<EventTarget> m_target;
76    unsigned m_identifier;
77    int m_clientX;
78    int m_clientY;
79    int m_screenX;
80    int m_screenY;
81    int m_pageX;
82    int m_pageY;
83    int m_radiusX;
84    int m_radiusY;
85    float m_rotationAngle;
86    float m_force;
87    LayoutPoint m_absoluteLocation;
88};
89
90} // namespace WebCore
91
92#endif // ENABLE(TOUCH_EVENTS)
93
94#endif /* Touch_h */
95