1 | /* |
2 | * Copyright (C) 2010 Apple 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/RefCounted.h> |
30 | #include <wtf/RefPtr.h> |
31 | |
32 | namespace WebCore { |
33 | |
34 | class DeviceMotionData : public RefCounted<DeviceMotionData> { |
35 | public: |
36 | class Acceleration : public RefCounted<DeviceMotionData::Acceleration> { |
37 | public: |
38 | static Ref<Acceleration> create() |
39 | { |
40 | return adoptRef(*new Acceleration); |
41 | } |
42 | static Ref<Acceleration> create(Optional<double> x, Optional<double> y, Optional<double> z) |
43 | { |
44 | return adoptRef(*new Acceleration(x, y, z)); |
45 | } |
46 | |
47 | Optional<double> x() const { return m_x; } |
48 | Optional<double> y() const { return m_y; } |
49 | Optional<double> z() const { return m_z; } |
50 | |
51 | private: |
52 | Acceleration() = default; |
53 | Acceleration(Optional<double> x, Optional<double> y, Optional<double> z) |
54 | : m_x(x) |
55 | , m_y(y) |
56 | , m_z(z) |
57 | { |
58 | } |
59 | |
60 | Optional<double> m_x; |
61 | Optional<double> m_y; |
62 | Optional<double> m_z; |
63 | }; |
64 | |
65 | class RotationRate : public RefCounted<DeviceMotionData::RotationRate> { |
66 | public: |
67 | static Ref<RotationRate> create() |
68 | { |
69 | return adoptRef(*new RotationRate); |
70 | } |
71 | static Ref<RotationRate> create(Optional<double> alpha, Optional<double> beta, Optional<double> gamma) |
72 | { |
73 | return adoptRef(*new RotationRate(alpha, beta, gamma)); |
74 | } |
75 | |
76 | Optional<double> alpha() const { return m_alpha; } |
77 | Optional<double> beta() const { return m_beta; } |
78 | Optional<double> gamma() const { return m_gamma; } |
79 | |
80 | private: |
81 | RotationRate() = default; |
82 | RotationRate(Optional<double> alpha, Optional<double> beta, Optional<double> gamma) |
83 | : m_alpha(alpha) |
84 | , m_beta(beta) |
85 | , m_gamma(gamma) |
86 | { |
87 | } |
88 | |
89 | Optional<double> m_alpha; |
90 | Optional<double> m_beta; |
91 | Optional<double> m_gamma; |
92 | }; |
93 | |
94 | WEBCORE_EXPORT static Ref<DeviceMotionData> create(); |
95 | WEBCORE_EXPORT static Ref<DeviceMotionData> create(RefPtr<Acceleration>&&, RefPtr<Acceleration>&& accelerationIncludingGravity, RefPtr<RotationRate>&&, Optional<double> interval); |
96 | |
97 | const Acceleration* acceleration() const { return m_acceleration.get(); } |
98 | const Acceleration* accelerationIncludingGravity() const { return m_accelerationIncludingGravity.get(); } |
99 | const RotationRate* rotationRate() const { return m_rotationRate.get(); } |
100 | |
101 | Optional<double> interval() const { return m_interval; } |
102 | |
103 | private: |
104 | DeviceMotionData() = default; |
105 | DeviceMotionData(RefPtr<Acceleration>&&, RefPtr<Acceleration>&& accelerationIncludingGravity, RefPtr<RotationRate>&&, Optional<double> interval); |
106 | |
107 | RefPtr<Acceleration> m_acceleration; |
108 | RefPtr<Acceleration> m_accelerationIncludingGravity; |
109 | RefPtr<RotationRate> m_rotationRate; |
110 | Optional<double> m_interval; |
111 | }; |
112 | |
113 | } // namespace WebCore |
114 | |