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1 /* | |
2 * Copyright (C) 2013 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 #ifndef DeviceAcceleration_h | |
27 #define DeviceAcceleration_h | |
28 | |
29 #include "DeviceMotionData.h" | |
30 #include <wtf/RefCounted.h> | |
31 | |
32 namespace WebCore { | |
33 | |
34 class DeviceAcceleration : public RefCounted<DeviceAcceleration> { | |
35 public: | |
36 static PassRefPtr<DeviceAcceleration> create(PassRefPtr<DeviceMotionData::Ac
celeration> acceleration) | |
37 { | |
38 return adoptRef(new DeviceAcceleration(acceleration)); | |
39 } | |
40 | |
41 double x(bool& isNull) const; | |
42 double y(bool& isNull) const; | |
43 double z(bool& isNull) const; | |
44 | |
45 private: | |
46 DeviceAcceleration(PassRefPtr<DeviceMotionData::Acceleration>); | |
47 | |
48 RefPtr<DeviceMotionData::Acceleration> m_acceleration; | |
49 }; | |
50 | |
51 } // namespace WebCore | |
52 | |
53 #endif // DeviceAcceleration_h | |
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