1/* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 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 THE COPYRIGHT OWNER 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 DeviceOrientationData_h 27#define DeviceOrientationData_h 28 29#include <wtf/PassRefPtr.h> 30#include <wtf/RefCounted.h> 31 32namespace WebCore { 33 34class DeviceOrientationData : public RefCounted<DeviceOrientationData> { 35public: 36 static PassRefPtr<DeviceOrientationData> create(); 37#if PLATFORM(IOS) 38 static PassRefPtr<DeviceOrientationData> create(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma, bool canProvideCompassHeading, double compassHeading, bool canProvideCompassAccuracy, double compassAccuracy); 39#else 40 static PassRefPtr<DeviceOrientationData> create(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma, bool canProvideAbsolute = false, bool absolute = false); 41#endif 42 43 double alpha() const; 44 double beta() const; 45 double gamma() const; 46 bool absolute() const; 47 bool canProvideAlpha() const; 48 bool canProvideBeta() const; 49 bool canProvideGamma() const; 50 bool canProvideAbsolute() const; 51 52#if PLATFORM(IOS) 53 double compassHeading() const; 54 double compassAccuracy() const; 55 bool canProvideCompassHeading() const; 56 bool canProvideCompassAccuracy() const; 57#endif 58 59private: 60 DeviceOrientationData(); 61#if PLATFORM(IOS) 62 DeviceOrientationData(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma, bool canProvideCompassHeading, double compassHeading, bool canProvideCompassAccuracy, double compassAccuracy); 63#else 64 DeviceOrientationData(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma, bool canProvideAbsolute, bool absolute); 65#endif 66 67 bool m_canProvideAlpha; 68 bool m_canProvideBeta; 69 bool m_canProvideGamma; 70#if !PLATFORM(IOS) 71 bool m_canProvideAbsolute; 72#endif 73 double m_alpha; 74 double m_beta; 75 double m_gamma; 76 77#if PLATFORM(IOS) 78 bool m_canProvideCompassHeading; 79 bool m_canProvideCompassAccuracy; 80 double m_compassHeading; 81 double m_compassAccuracy; 82#else 83 bool m_absolute; 84#endif 85}; 86 87} // namespace WebCore 88 89#endif // DeviceOrientationData_h 90