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/*
* Copyright (C) 2010 Google 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:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 WebDeviceOrientation_h
#define WebDeviceOrientation_h
#if WEBKIT_IMPLEMENTATION
namespace WTF { template <typename T> class PassRefPtr; }
namespace WebCore { class DeviceOrientationData; }
#endif
namespace WebKit {
class WebDeviceOrientation {
public:
WebDeviceOrientation()
: m_isNull(true)
, m_canProvideAlpha(false)
, m_alpha(0)
, m_canProvideBeta(false)
, m_beta(0)
, m_canProvideGamma(false)
, m_gamma(0)
, m_canProvideAbsolute(false)
, m_absolute(false)
{
}
static WebDeviceOrientation nullOrientation() { return WebDeviceOrientation(); }
void setNull(bool isNull) { m_isNull = isNull; }
bool isNull() const { return m_isNull; }
void setAlpha(double alpha)
{
m_canProvideAlpha = true;
m_alpha = alpha;
}
bool canProvideAlpha() const { return m_canProvideAlpha; }
double alpha() const { return m_alpha; }
void setBeta(double beta)
{
m_canProvideBeta = true;
m_beta = beta;
}
bool canProvideBeta() const { return m_canProvideBeta; }
double beta() const { return m_beta; }
void setGamma(double gamma)
{
m_canProvideGamma = true;
m_gamma = gamma;
}
bool canProvideGamma() const { return m_canProvideGamma; }
double gamma() const { return m_gamma; }
void setAbsolute(bool absolute)
{
m_canProvideAbsolute = true;
m_absolute = absolute;
}
bool canProvideAbsolute() const {return m_canProvideAbsolute; }
bool absolute() const { return m_absolute; }
#if WEBKIT_IMPLEMENTATION
WebDeviceOrientation(const WebCore::DeviceOrientationData*);
operator WTF::PassRefPtr<WebCore::DeviceOrientationData>() const;
#endif
private:
bool m_isNull;
bool m_canProvideAlpha;
double m_alpha;
bool m_canProvideBeta;
double m_beta;
bool m_canProvideGamma;
double m_gamma;
bool m_canProvideAbsolute;
bool m_absolute;
};
} // namespace WebKit
#endif // WebDeviceOrientation_h
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