summaryrefslogtreecommitdiffstats
path: root/dom/events/SimpleGestureEvent.cpp
blob: 0a971f5f8a6d041523f94d0e5470b57800971b6a (plain)
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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/SimpleGestureEvent.h"
#include "mozilla/TouchEvents.h"
#include "prtime.h"

namespace mozilla {
namespace dom {

SimpleGestureEvent::SimpleGestureEvent(EventTarget* aOwner,
                                       nsPresContext* aPresContext,
                                       WidgetSimpleGestureEvent* aEvent)
  : MouseEvent(aOwner, aPresContext,
               aEvent ? aEvent :
                        new WidgetSimpleGestureEvent(false, eVoidEvent,
                                                     nullptr))
{
  NS_ASSERTION(mEvent->mClass == eSimpleGestureEventClass,
               "event type mismatch");

  if (aEvent) {
    mEventIsInternal = false;
  } else {
    mEventIsInternal = true;
    mEvent->mTime = PR_Now();
    mEvent->mRefPoint = LayoutDeviceIntPoint(0, 0);
    static_cast<WidgetMouseEventBase*>(mEvent)->inputSource =
      nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN;
  }
}

NS_IMPL_ADDREF_INHERITED(SimpleGestureEvent, MouseEvent)
NS_IMPL_RELEASE_INHERITED(SimpleGestureEvent, MouseEvent)

NS_INTERFACE_MAP_BEGIN(SimpleGestureEvent)
  NS_INTERFACE_MAP_ENTRY(nsIDOMSimpleGestureEvent)
NS_INTERFACE_MAP_END_INHERITING(MouseEvent)

uint32_t
SimpleGestureEvent::AllowedDirections()
{
  return mEvent->AsSimpleGestureEvent()->mAllowedDirections;
}

NS_IMETHODIMP
SimpleGestureEvent::GetAllowedDirections(uint32_t* aAllowedDirections)
{
  NS_ENSURE_ARG_POINTER(aAllowedDirections);
  *aAllowedDirections = AllowedDirections();
  return NS_OK;
}

NS_IMETHODIMP
SimpleGestureEvent::SetAllowedDirections(uint32_t aAllowedDirections)
{
  mEvent->AsSimpleGestureEvent()->mAllowedDirections = aAllowedDirections;
  return NS_OK;
}

uint32_t
SimpleGestureEvent::Direction()
{
  return mEvent->AsSimpleGestureEvent()->mDirection;
}

NS_IMETHODIMP
SimpleGestureEvent::GetDirection(uint32_t* aDirection)
{
  NS_ENSURE_ARG_POINTER(aDirection);
  *aDirection = Direction();
  return NS_OK;
}

double
SimpleGestureEvent::Delta()
{
  return mEvent->AsSimpleGestureEvent()->mDelta;
}

NS_IMETHODIMP
SimpleGestureEvent::GetDelta(double* aDelta)
{
  NS_ENSURE_ARG_POINTER(aDelta);
  *aDelta = Delta();
  return NS_OK;
}

uint32_t
SimpleGestureEvent::ClickCount()
{
  return mEvent->AsSimpleGestureEvent()->mClickCount;
}

NS_IMETHODIMP
SimpleGestureEvent::GetClickCount(uint32_t* aClickCount)
{
  NS_ENSURE_ARG_POINTER(aClickCount);
  *aClickCount = ClickCount();
  return NS_OK;
}

void
SimpleGestureEvent::InitSimpleGestureEvent(const nsAString& aTypeArg,
                                           bool aCanBubbleArg,
                                           bool aCancelableArg,
                                           nsGlobalWindow* aViewArg,
                                           int32_t aDetailArg,
                                           int32_t aScreenX, 
                                           int32_t aScreenY,
                                           int32_t aClientX,
                                           int32_t aClientY,
                                           bool aCtrlKeyArg,
                                           bool aAltKeyArg,
                                           bool aShiftKeyArg,
                                           bool aMetaKeyArg,
                                           uint16_t aButton,
                                           EventTarget* aRelatedTarget,
                                           uint32_t aAllowedDirectionsArg,
                                           uint32_t aDirectionArg,
                                           double aDeltaArg,
                                           uint32_t aClickCountArg)
{
  NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);

  MouseEvent::InitMouseEvent(aTypeArg, aCanBubbleArg, aCancelableArg,
                             aViewArg, aDetailArg,
                             aScreenX, aScreenY, aClientX, aClientY,
                             aCtrlKeyArg, aAltKeyArg, aShiftKeyArg,
                             aMetaKeyArg, aButton, aRelatedTarget);

  WidgetSimpleGestureEvent* simpleGestureEvent = mEvent->AsSimpleGestureEvent();
  simpleGestureEvent->mAllowedDirections = aAllowedDirectionsArg;
  simpleGestureEvent->mDirection = aDirectionArg;
  simpleGestureEvent->mDelta = aDeltaArg;
  simpleGestureEvent->mClickCount = aClickCountArg;
}

} // namespace dom
} // namespace mozilla

using namespace mozilla;
using namespace mozilla::dom;

already_AddRefed<SimpleGestureEvent>
NS_NewDOMSimpleGestureEvent(EventTarget* aOwner,
                            nsPresContext* aPresContext,
                            WidgetSimpleGestureEvent* aEvent)
{
  RefPtr<SimpleGestureEvent> it =
    new SimpleGestureEvent(aOwner, aPresContext, aEvent);
  return it.forget();
}