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