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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"
namespace blink {
class WebDeviceMotionData;
class DeviceMotionData final : public GarbageCollected<DeviceMotionData> {
public:
class Acceleration final
: public GarbageCollected<DeviceMotionData::Acceleration> {
public:
static Acceleration* create(bool canProvideX,
double x,
bool canProvideY,
double y,
bool canProvideZ,
double z);
DEFINE_INLINE_TRACE() {}
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 final
: public GarbageCollected<DeviceMotionData::RotationRate> {
public:
static RotationRate* create(bool canProvideAlpha,
double alpha,
bool canProvideBeta,
double beta,
bool canProvideGamma,
double gamma);
DEFINE_INLINE_TRACE() {}
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 DeviceMotionData* create();
static DeviceMotionData* create(Acceleration*,
Acceleration* accelerationIncludingGravity,
RotationRate*,
bool canProvideInterval,
double interval);
static DeviceMotionData* create(const WebDeviceMotionData&);
DECLARE_TRACE();
Acceleration* getAcceleration() const { return m_acceleration.get(); }
Acceleration* getAccelerationIncludingGravity() const {
return m_accelerationIncludingGravity.get();
}
RotationRate* getRotationRate() const { return m_rotationRate.get(); }
bool canProvideInterval() const { return m_canProvideInterval; }
double interval() const { return m_interval; }
bool canProvideEventData() const;
private:
DeviceMotionData();
DeviceMotionData(Acceleration*,
Acceleration* accelerationIncludingGravity,
RotationRate*,
bool canProvideInterval,
double interval);
Member<Acceleration> m_acceleration;
Member<Acceleration> m_accelerationIncludingGravity;
Member<RotationRate> m_rotationRate;
bool m_canProvideInterval;
double m_interval;
};
} // namespace blink
#endif // DeviceMotionData_h
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