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 | |
32 | namespace WebCore { |
33 | |
34 | class DeviceOrientationData : public RefCounted<DeviceOrientationData> { |
35 | public: |
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 | |
57 | private: |
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 | |