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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. 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 APPLE INC. ``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 APPLE INC. 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 "DeviceOrientationOrMotionEvent.h"
29#include "Event.h"
30
31namespace WebCore {
32
33class DeviceMotionData;
34
35class DeviceMotionEvent final : public Event, public DeviceOrientationOrMotionEvent {
36public:
37 virtual ~DeviceMotionEvent();
38
39 // FIXME: Merge this with DeviceMotionData::Acceleration
40 struct Acceleration {
41 Optional<double> x;
42 Optional<double> y;
43 Optional<double> z;
44 };
45
46 // FIXME: Merge this with DeviceMotionData::RotationRate
47 struct RotationRate {
48 Optional<double> alpha;
49 Optional<double> beta;
50 Optional<double> gamma;
51 };
52
53 static Ref<DeviceMotionEvent> create(const AtomString& eventType, DeviceMotionData* deviceMotionData)
54 {
55 return adoptRef(*new DeviceMotionEvent(eventType, deviceMotionData));
56 }
57
58 static Ref<DeviceMotionEvent> createForBindings()
59 {
60 return adoptRef(*new DeviceMotionEvent);
61 }
62
63 Optional<Acceleration> acceleration() const;
64 Optional<Acceleration> accelerationIncludingGravity() const;
65 Optional<RotationRate> rotationRate() const;
66 Optional<double> interval() const;
67
68 void initDeviceMotionEvent(const AtomString& type, bool bubbles, bool cancelable, Optional<Acceleration>&&, Optional<Acceleration>&&, Optional<RotationRate>&&, Optional<double>);
69
70private:
71 DeviceMotionEvent();
72 DeviceMotionEvent(const AtomString& eventType, DeviceMotionData*);
73
74 EventInterface eventInterface() const override;
75
76 RefPtr<DeviceMotionData> m_deviceMotionData;
77};
78
79} // namespace WebCore
80