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#pragma once
27
28#include <wtf/Optional.h>
29#include <wtf/Ref.h>
30#include <wtf/RefCounted.h>
31
32namespace WebCore {
33
34class DeviceOrientationData : public RefCounted<DeviceOrientationData> {
35public:
36 static Ref<DeviceOrientationData> create()
37 {
38 return adoptRef(*new DeviceOrientationData);
39 }
40
41#if PLATFORM(IOS_FAMILY)
42 WEBCORE_EXPORT static Ref<DeviceOrientationData> create(Optional<double> alpha, Optional<double> beta, Optional<double> gamma, Optional<double> compassHeading, Optional<double> compassAccuracy);
43#else
44 WEBCORE_EXPORT static Ref<DeviceOrientationData> create(Optional<double> alpha, Optional<double> beta, Optional<double> gamma, Optional<bool> absolute);
45#endif
46
47 Optional<double> alpha() const { return m_alpha; }
48 Optional<double> beta() const { return m_beta; }
49 Optional<double> gamma() const { return m_gamma; }
50#if PLATFORM(IOS_FAMILY)
51 Optional<double> compassHeading() const { return m_compassHeading; }
52 Optional<double> compassAccuracy() const { return m_compassAccuracy; }
53#else
54 Optional<bool> absolute() const { return m_absolute; }
55#endif
56
57private:
58 DeviceOrientationData() = default;
59#if PLATFORM(IOS_FAMILY)
60 DeviceOrientationData(Optional<double> alpha, Optional<double> beta, Optional<double> gamma, Optional<double> compassHeading, Optional<double> compassAccuracy);
61#else
62 DeviceOrientationData(Optional<double> alpha, Optional<double> beta, Optional<double> gamma, Optional<bool> absolute);
63#endif
64
65 Optional<double> m_alpha;
66 Optional<double> m_beta;
67 Optional<double> m_gamma;
68#if PLATFORM(IOS_FAMILY)
69 Optional<double> m_compassHeading;
70 Optional<double> m_compassAccuracy;
71#else
72 Optional<bool> m_absolute;
73#endif
74};
75
76} // namespace WebCore
77