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/*
* Copyright 2008, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(IOS_TOUCH_EVENTS)
#include <WebKitAdditions/TouchIOS.h>
#elif ENABLE(TOUCH_EVENTS)
#include <WebCore/DoublePoint.h>
#include <WebCore/EventTarget.h>
#include <WebCore/LayoutPoint.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class LocalFrame;
class Touch : public RefCounted<Touch> {
public:
static Ref<Touch> create(LocalFrame* frame, EventTarget* target,
int identifier, const DoublePoint& screenPos, const DoublePoint& pagePos,
const DoubleSize& radius, float rotationAngle, float force, double twist = 0)
{
return adoptRef(
*new Touch(frame, target, identifier, screenPos, pagePos, radius, rotationAngle, twist, force));
}
~Touch();
EventTarget* target() const { return m_target.get(); }
int identifier() const { return m_identifier; }
double clientX() const { return m_clientPosition.x(); }
double clientY() const { return m_clientPosition.y(); }
double screenX() const { return m_screenPosition.x(); }
double screenY() const { return m_screenPosition.y(); }
double pageX() const { return m_pagePosition.x(); }
double pageY() const { return m_pagePosition.y(); }
double webkitRadiusX() const { return m_radius.width(); }
double webkitRadiusY() const { return m_radius.height(); }
float webkitRotationAngle() const { return m_rotationAngle; }
double twist() const { return m_twist; }
float webkitForce() const { return m_force; }
const DoublePoint& absoluteLocation() const { return m_absoluteLocation; }
Ref<Touch> cloneWithNewTarget(EventTarget*) const;
private:
Touch(LocalFrame*, EventTarget*, int identifier,
const DoublePoint& screenPosition, const DoublePoint& pagePosition,
const DoubleSize& radius, float rotationAngle, double twist, float force);
Touch(EventTarget*, int identifier, const DoublePoint& clientPosition,
const DoublePoint& screenPosition, const DoublePoint& pagePosition,
const DoubleSize& radius, float rotationAngle, double twist, float force, DoublePoint absoluteLocation);
RefPtr<EventTarget> m_target;
int m_identifier;
// Position relative to the viewport in CSS px.
DoublePoint m_clientPosition;
// Position relative to the screen in DIPs.
DoublePoint m_screenPosition;
// Position relative to the page in CSS px.
DoublePoint m_pagePosition;
// Radius in CSS px.
DoubleSize m_radius;
float m_rotationAngle;
// Twist is stored so that it can be exposed for pointer events.
double m_twist;
float m_force;
DoublePoint m_absoluteLocation;
};
} // namespace WebCore
#endif // ENABLE(TOUCH_EVENTS)
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