1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/DeviceMotionEvent.h"
#include "nsContentUtils.h"
namespace mozilla::dom {
/******************************************************************************
* DeviceMotionEvent
*****************************************************************************/
NS_IMPL_CYCLE_COLLECTION_INHERITED(DeviceMotionEvent, Event, mAcceleration,
mAccelerationIncludingGravity, mRotationRate)
NS_IMPL_ADDREF_INHERITED(DeviceMotionEvent, Event)
NS_IMPL_RELEASE_INHERITED(DeviceMotionEvent, Event)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DeviceMotionEvent)
NS_INTERFACE_MAP_END_INHERITING(Event)
void DeviceMotionEvent::InitDeviceMotionEvent(
const nsAString& aType, bool aCanBubble, bool aCancelable,
const DeviceAccelerationInit& aAcceleration,
const DeviceAccelerationInit& aAccelIncludingGravity,
const DeviceRotationRateInit& aRotationRate,
const Nullable<double>& aInterval) {
InitDeviceMotionEvent(aType, aCanBubble, aCancelable, aAcceleration,
aAccelIncludingGravity, aRotationRate, aInterval,
Nullable<uint64_t>());
}
void DeviceMotionEvent::InitDeviceMotionEvent(
const nsAString& aType, bool aCanBubble, bool aCancelable,
const DeviceAccelerationInit& aAcceleration,
const DeviceAccelerationInit& aAccelIncludingGravity,
const DeviceRotationRateInit& aRotationRate,
const Nullable<double>& aInterval, const Nullable<uint64_t>& aTimeStamp) {
NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
Event::InitEvent(aType, aCanBubble, aCancelable);
mAcceleration = new DeviceAcceleration(this, aAcceleration.mX,
aAcceleration.mY, aAcceleration.mZ);
mAccelerationIncludingGravity = new DeviceAcceleration(
this, aAccelIncludingGravity.mX, aAccelIncludingGravity.mY,
aAccelIncludingGravity.mZ);
mRotationRate = new DeviceRotationRate(
this, aRotationRate.mAlpha, aRotationRate.mBeta, aRotationRate.mGamma);
mInterval = aInterval;
if (!aTimeStamp.IsNull()) {
mEvent->mTime = aTimeStamp.Value();
static mozilla::TimeStamp sInitialNow = mozilla::TimeStamp::Now();
static uint64_t sInitialEventTime = aTimeStamp.Value();
mEvent->mTimeStamp =
sInitialNow + mozilla::TimeDuration::FromMicroseconds(
aTimeStamp.Value() - sInitialEventTime);
}
}
already_AddRefed<DeviceMotionEvent> DeviceMotionEvent::Constructor(
const GlobalObject& aGlobal, const nsAString& aType,
const DeviceMotionEventInit& aEventInitDict) {
nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
RefPtr<DeviceMotionEvent> e = new DeviceMotionEvent(t, nullptr, nullptr);
e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
bool trusted = e->Init(t);
e->mAcceleration = new DeviceAcceleration(e, aEventInitDict.mAcceleration.mX,
aEventInitDict.mAcceleration.mY,
aEventInitDict.mAcceleration.mZ);
e->mAccelerationIncludingGravity =
new DeviceAcceleration(e, aEventInitDict.mAccelerationIncludingGravity.mX,
aEventInitDict.mAccelerationIncludingGravity.mY,
aEventInitDict.mAccelerationIncludingGravity.mZ);
e->mRotationRate = new DeviceRotationRate(
e, aEventInitDict.mRotationRate.mAlpha,
aEventInitDict.mRotationRate.mBeta, aEventInitDict.mRotationRate.mGamma);
e->mInterval = aEventInitDict.mInterval;
e->SetTrusted(trusted);
e->SetComposed(aEventInitDict.mComposed);
return e.forget();
}
/******************************************************************************
* DeviceAcceleration
*****************************************************************************/
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DeviceAcceleration, mOwner)
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DeviceAcceleration, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DeviceAcceleration, Release)
DeviceAcceleration::DeviceAcceleration(DeviceMotionEvent* aOwner,
const Nullable<double>& aX,
const Nullable<double>& aY,
const Nullable<double>& aZ)
: mOwner(aOwner), mX(aX), mY(aY), mZ(aZ) {}
DeviceAcceleration::~DeviceAcceleration() = default;
/******************************************************************************
* DeviceRotationRate
*****************************************************************************/
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DeviceRotationRate, mOwner)
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DeviceRotationRate, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DeviceRotationRate, Release)
DeviceRotationRate::DeviceRotationRate(DeviceMotionEvent* aOwner,
const Nullable<double>& aAlpha,
const Nullable<double>& aBeta,
const Nullable<double>& aGamma)
: mOwner(aOwner), mAlpha(aAlpha), mBeta(aBeta), mGamma(aGamma) {}
DeviceRotationRate::~DeviceRotationRate() = default;
} // namespace mozilla::dom
using namespace mozilla;
using namespace mozilla::dom;
already_AddRefed<DeviceMotionEvent> NS_NewDOMDeviceMotionEvent(
EventTarget* aOwner, nsPresContext* aPresContext, WidgetEvent* aEvent) {
RefPtr<DeviceMotionEvent> it =
new DeviceMotionEvent(aOwner, aPresContext, aEvent);
return it.forget();
}
|
