1/*
2 * Copyright (C) 2012 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WebDeviceMotionData.h"
28
29#include "DeviceMotionData.h"
30#include <wtf/PassRefPtr.h>
31
32namespace WebKit {
33
34WebDeviceMotionData::WebDeviceMotionData(const WebCore::DeviceMotionData* motion)
35{
36 if (!motion) {
37 m_isNull = true;
38 m_canProvideAccelerationX = false;
39 m_accelerationX = 0;
40 m_canProvideAccelerationY = false;
41 m_accelerationY = 0;
42 m_canProvideAccelerationZ = false;
43 m_accelerationZ = 0;
44 m_canProvideAccelerationIncludingGravityX = false;
45 m_accelerationIncludingGravityX = 0;
46 m_canProvideAccelerationIncludingGravityY = false;
47 m_accelerationIncludingGravityY = 0;
48 m_canProvideAccelerationIncludingGravityZ = false;
49 m_accelerationIncludingGravityZ = 0;
50 m_canProvideRotationRateAlpha = false;
51 m_rotationRateAlpha = 0;
52 m_canProvideRotationRateBeta = false;
53 m_rotationRateBeta = 0;
54 m_canProvideRotationRateGamma = false;
55 m_rotationRateGamma = 0;
56 m_canProvideInterval = false;
57 m_interval = 0;
58 return;
59 }
60
61 m_isNull = false;
62
63 const WebCore::DeviceMotionData::Acceleration* acceleration = motion->acceleration();
64 if (!acceleration) {
65 m_canProvideAccelerationX = false;
66 m_accelerationX = 0;
67 m_canProvideAccelerationY = false;
68 m_accelerationY = 0;
69 m_canProvideAccelerationZ = false;
70 m_accelerationZ = 0;
71 } else {
72 m_canProvideAccelerationX = acceleration->canProvideX();
73 m_accelerationX = acceleration->x();
74 m_canProvideAccelerationY = acceleration->canProvideY();
75 m_accelerationY = acceleration->y();
76 m_canProvideAccelerationZ = acceleration->canProvideZ();
77 m_accelerationZ = acceleration->z();
78 }
79
80 const WebCore::DeviceMotionData::Acceleration* accelerationIncludingGravity = motion->accelerationIncludingGravity();
81 if (!accelerationIncludingGravity) {
82 m_canProvideAccelerationIncludingGravityX = false;
83 m_accelerationIncludingGravityX = 0;
84 m_canProvideAccelerationIncludingGravityY = false;
85 m_accelerationIncludingGravityY = 0;
86 m_canProvideAccelerationIncludingGravityZ = false;
87 m_accelerationIncludingGravityZ = 0;
88 } else {
89 m_canProvideAccelerationIncludingGravityX = accelerationIncludingGravity->canProvideX();
90 m_accelerationIncludingGravityX = accelerationIncludingGravity->x();
91 m_canProvideAccelerationIncludingGravityY = accelerationIncludingGravity->canProvideY();
92 m_accelerationIncludingGravityY = accelerationIncludingGravity->y();
93 m_canProvideAccelerationIncludingGravityZ = accelerationIncludingGravity->canProvideZ();
94 m_accelerationIncludingGravityZ = accelerationIncludingGravity->z();
95 }
96
97 const WebCore::DeviceMotionData::RotationRate* rotationRate = motion->rotationRate();
98 if (!rotationRate) {
99 m_canProvideRotationRateAlpha = false;
100 m_rotationRateAlpha = 0;
101 m_canProvideRotationRateBeta = false;
102 m_rotationRateBeta = 0;
103 m_canProvideRotationRateGamma = false;
104 m_rotationRateGamma = 0;
105 } else {
106 m_canProvideRotationRateAlpha = rotationRate->canProvideAlpha();
107 m_rotationRateAlpha = rotationRate->alpha();
108 m_canProvideRotationRateBeta = rotationRate->canProvideBeta();
109 m_rotationRateBeta = rotationRate->beta();
110 m_canProvideRotationRateGamma = rotationRate->canProvideGamma();
111 m_rotationRateGamma = rotationRate->gamma();
112 }
113
114 m_canProvideInterval = motion->canProvideInterval();
115 m_interval = motion->interval();
116}
117
118WebDeviceMotionData& WebDeviceMotionData::operator=(const WebCore::DeviceMotionData* motion)
119{
120 if (!motion) {
121 m_isNull = true;
122 m_canProvideAccelerationX = false;
123 m_accelerationX = 0;
124 m_canProvideAccelerationY = false;
125 m_accelerationY = 0;
126 m_canProvideAccelerationZ = false;
127 m_accelerationZ = 0;
128 m_canProvideAccelerationIncludingGravityX = false;
129 m_accelerationIncludingGravityX = 0;
130 m_canProvideAccelerationIncludingGravityY = false;
131 m_accelerationIncludingGravityY = 0;
132 m_canProvideAccelerationIncludingGravityZ = false;
133 m_accelerationIncludingGravityZ = 0;
134 m_canProvideRotationRateAlpha = false;
135 m_rotationRateAlpha = 0;
136 m_canProvideRotationRateBeta = false;
137 m_rotationRateBeta = 0;
138 m_canProvideRotationRateGamma = false;
139 m_rotationRateGamma = 0;
140 m_canProvideInterval = false;
141 m_interval = 0;
142 return *this;
143 }
144
145 m_isNull = false;
146
147 const WebCore::DeviceMotionData::Acceleration* acceleration = motion->acceleration();
148 if (!acceleration) {
149 m_canProvideAccelerationX = false;
150 m_accelerationX = 0;
151 m_canProvideAccelerationY = false;
152 m_accelerationY = 0;
153 m_canProvideAccelerationZ = false;
154 m_accelerationZ = 0;
155 } else {
156 m_canProvideAccelerationX = acceleration->canProvideX();
157 m_accelerationX = acceleration->x();
158 m_canProvideAccelerationY = acceleration->canProvideY();
159 m_accelerationY = acceleration->y();
160 m_canProvideAccelerationZ = acceleration->canProvideZ();
161 m_accelerationZ = acceleration->z();
162 }
163
164 const WebCore::DeviceMotionData::Acceleration* accelerationIncludingGravity = motion->accelerationIncludingGravity();
165 if (!accelerationIncludingGravity) {
166 m_canProvideAccelerationIncludingGravityX = false;
167 m_accelerationIncludingGravityX = 0;
168 m_canProvideAccelerationIncludingGravityY = false;
169 m_accelerationIncludingGravityY = 0;
170 m_canProvideAccelerationIncludingGravityZ = false;
171 m_accelerationIncludingGravityZ = 0;
172 } else {
173 m_canProvideAccelerationX = acceleration->canProvideX();
174 m_accelerationX = acceleration->x();
175 m_canProvideAccelerationY = acceleration->canProvideY();
176 m_accelerationY = acceleration->y();
177 m_canProvideAccelerationZ = acceleration->canProvideZ();
178 m_accelerationZ = acceleration->z();
179 }
180
181 const WebCore::DeviceMotionData::RotationRate* rotationRate = motion->rotationRate();
182 if (!rotationRate) {
183 m_canProvideRotationRateAlpha = false;
184 m_rotationRateAlpha = 0;
185 m_canProvideRotationRateBeta = false;
186 m_rotationRateBeta = 0;
187 m_canProvideRotationRateGamma = false;
188 m_rotationRateGamma = 0;
189 } else {
190 m_canProvideRotationRateAlpha = rotationRate->canProvideAlpha();
191 m_rotationRateAlpha = rotationRate->alpha();
192 m_canProvideRotationRateBeta = rotationRate->canProvideBeta();
193 m_rotationRateBeta = rotationRate->beta();
194 m_canProvideRotationRateGamma = rotationRate->canProvideGamma();
195 m_rotationRateGamma = rotationRate->gamma();
196 }
197
198 m_canProvideInterval = motion->canProvideInterval();
199 m_interval = motion->interval();
200
201 return *this;
202}
203
204WebDeviceMotionData::operator PassRefPtr<WebCore::DeviceMotionData>() const
205{
206 if (m_isNull)
207 return 0;
208
209 RefPtr<WebCore::DeviceMotionData::Acceleration> acceleration =
210 WebCore::DeviceMotionData::Acceleration::create(m_canProvideAccelerationX, m_accelerationX, m_canProvideAccelerationY, m_accelerationY, m_canProvideAccelerationZ, m_accelerationZ);
211 RefPtr<WebCore::DeviceMotionData::Acceleration> accelerationIncludingGravity =
212 WebCore::DeviceMotionData::Acceleration::create(m_canProvideAccelerationIncludingGravityX, m_accelerationIncludingGravityX, m_canProvideAccelerationIncludingGravityY, m_accelerationIncludingGravityY, m_canProvideAccelerationIncludingGravityZ, m_accelerationIncludingGravityZ);
213 RefPtr<WebCore::DeviceMotionData::RotationRate> rotationRate =
214 WebCore::DeviceMotionData::RotationRate::create(m_canProvideRotationRateAlpha, m_rotationRateAlpha, m_canProvideRotationRateBeta, m_rotationRateBeta, m_canProvideRotationRateGamma, m_rotationRateGamma);
215
216 return WebCore::DeviceMotionData::create(acceleration, accelerationIncludingGravity, rotationRate, m_canProvideInterval, m_interval);
217}
218
219} // namespace WebKit