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  *  * 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 #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_DATA_H_
27 #define THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_DATA_H_
28 
29 #include "third_party/blink/renderer/modules/modules_export.h"
30 #include "third_party/blink/renderer/platform/heap/handle.h"
31 
32 namespace blink {
33 
34 class DeviceMotionEventAcceleration;
35 class DeviceMotionEventRotationRate;
36 class DeviceMotionEventInit;
37 
38 class MODULES_EXPORT DeviceMotionData final
39     : public GarbageCollected<DeviceMotionData> {
40  public:
41   static DeviceMotionData* Create();
42   static DeviceMotionData* Create(
43       DeviceMotionEventAcceleration*,
44       DeviceMotionEventAcceleration* acceleration_including_gravity,
45       DeviceMotionEventRotationRate*,
46       double interval);
47   static DeviceMotionData* Create(const DeviceMotionEventInit*);
48 
49   DeviceMotionData();
50   DeviceMotionData(
51       DeviceMotionEventAcceleration*,
52       DeviceMotionEventAcceleration* acceleration_including_gravity,
53       DeviceMotionEventRotationRate*,
54       double interval);
55 
56   void Trace(Visitor*);
57 
GetAcceleration()58   DeviceMotionEventAcceleration* GetAcceleration() const {
59     return acceleration_.Get();
60   }
GetAccelerationIncludingGravity()61   DeviceMotionEventAcceleration* GetAccelerationIncludingGravity() const {
62     return acceleration_including_gravity_.Get();
63   }
GetRotationRate()64   DeviceMotionEventRotationRate* GetRotationRate() const {
65     return rotation_rate_.Get();
66   }
67 
Interval()68   double Interval() const { return interval_; }
69 
70   bool CanProvideEventData() const;
71 
72  private:
73   Member<DeviceMotionEventAcceleration> acceleration_;
74   Member<DeviceMotionEventAcceleration> acceleration_including_gravity_;
75   Member<DeviceMotionEventRotationRate> rotation_rate_;
76   double interval_;
77 };
78 
79 }  // namespace blink
80 
81 #endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_DATA_H_
82