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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* 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 THE COPYRIGHT OWNER 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.
*/
#ifndef DeviceMotionData_h
#define DeviceMotionData_h
#include "platform/heap/Handle.h"
#include "wtf/RefCounted.h"
#include "wtf/RefPtr.h"
namespace blink {
class WebDeviceMotionData;
}
namespace WebCore {
class DeviceMotionData : public RefCountedWillBeGarbageCollected<DeviceMotionData> {
public:
class Acceleration : public RefCountedWillBeGarbageCollected<DeviceMotionData::Acceleration> {
public:
static PassRefPtrWillBeRawPtr<Acceleration> create(bool canProvideX, double x, bool canProvideY, double y, bool canProvideZ, double z);
void trace(Visitor*) { }
bool canProvideX() const { return m_canProvideX; }
bool canProvideY() const { return m_canProvideY; }
bool canProvideZ() const { return m_canProvideZ; }
double x() const { return m_x; }
double y() const { return m_y; }
double z() const { return m_z; }
private:
Acceleration(bool canProvideX, double x, bool canProvideY, double y, bool canProvideZ, double z);
double m_x;
double m_y;
double m_z;
bool m_canProvideX;
bool m_canProvideY;
bool m_canProvideZ;
};
class RotationRate : public RefCountedWillBeGarbageCollected<DeviceMotionData::RotationRate> {
public:
static PassRefPtrWillBeRawPtr<RotationRate> create(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma);
void trace(Visitor*) { }
bool canProvideAlpha() const { return m_canProvideAlpha; }
bool canProvideBeta() const { return m_canProvideBeta; }
bool canProvideGamma() const { return m_canProvideGamma; }
double alpha() const { return m_alpha; }
double beta() const { return m_beta; }
double gamma() const { return m_gamma; }
private:
RotationRate(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma);
double m_alpha;
double m_beta;
double m_gamma;
bool m_canProvideAlpha;
bool m_canProvideBeta;
bool m_canProvideGamma;
};
static PassRefPtrWillBeRawPtr<DeviceMotionData> create();
static PassRefPtrWillBeRawPtr<DeviceMotionData> create(
PassRefPtrWillBeRawPtr<Acceleration>,
PassRefPtrWillBeRawPtr<Acceleration> accelerationIncludingGravity,
PassRefPtrWillBeRawPtr<RotationRate>,
bool canProvideInterval,
double interval);
static PassRefPtrWillBeRawPtr<DeviceMotionData> create(const blink::WebDeviceMotionData&);
void trace(Visitor*);
Acceleration* acceleration() const { return m_acceleration.get(); }
Acceleration* accelerationIncludingGravity() const { return m_accelerationIncludingGravity.get(); }
RotationRate* rotationRate() const { return m_rotationRate.get(); }
bool canProvideInterval() const { return m_canProvideInterval; }
double interval() const { return m_interval; }
bool canProvideEventData() const;
private:
DeviceMotionData();
DeviceMotionData(PassRefPtrWillBeRawPtr<Acceleration>, PassRefPtrWillBeRawPtr<Acceleration> accelerationIncludingGravity, PassRefPtrWillBeRawPtr<RotationRate>, bool canProvideInterval, double interval);
RefPtrWillBeMember<Acceleration> m_acceleration;
RefPtrWillBeMember<Acceleration> m_accelerationIncludingGravity;
RefPtrWillBeMember<RotationRate> m_rotationRate;
bool m_canProvideInterval;
double m_interval;
};
} // namespace WebCore
#endif // DeviceMotionData_h
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