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 DeviceRotationRate_h
27#define DeviceRotationRate_h
28
29#include "bindings/core/v8/ScriptWrappable.h"
30#include "modules/device_orientation/DeviceMotionData.h"
31#include "platform/heap/Handle.h"
32
33namespace blink {
34
35class DeviceRotationRate FINAL : public GarbageCollected<DeviceRotationRate>, public ScriptWrappable {
36    DEFINE_WRAPPERTYPEINFO();
37public:
38    static DeviceRotationRate* create(DeviceMotionData::RotationRate* rotationRate)
39    {
40        return new DeviceRotationRate(rotationRate);
41    }
42    void trace(Visitor*);
43
44    double alpha(bool& isNull) const;
45    double beta(bool& isNull) const;
46    double gamma(bool& isNull) const;
47
48private:
49    explicit DeviceRotationRate(DeviceMotionData::RotationRate*);
50
51    Member<DeviceMotionData::RotationRate> m_rotationRate;
52};
53
54} // namespace blink
55
56#endif // DeviceRotationRate_h
57