dom/events/SimpleGestureEvent.cpp@97036ab72558
dom/events/SimpleGestureEvent.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #include "mozilla/dom/SimpleGestureEvent.h"
7 #include "mozilla/TouchEvents.h"
8 #include "prtime.h"
10 namespace mozilla {
11 namespace dom {
13 SimpleGestureEvent::SimpleGestureEvent(EventTarget* aOwner,
14 nsPresContext* aPresContext,
15 WidgetSimpleGestureEvent* aEvent)
16 : MouseEvent(aOwner, aPresContext,
17 aEvent ? aEvent :
18 new WidgetSimpleGestureEvent(false, 0, nullptr))
19 {
20 NS_ASSERTION(mEvent->eventStructType == NS_SIMPLE_GESTURE_EVENT, "event type mismatch");
22 if (aEvent) {
23 mEventIsInternal = false;
24 } else {
25 mEventIsInternal = true;
26 mEvent->time = PR_Now();
27 mEvent->refPoint.x = mEvent->refPoint.y = 0;
28 static_cast<WidgetMouseEventBase*>(mEvent)->inputSource =
29 nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN;
30 }
31 }
33 NS_IMPL_ADDREF_INHERITED(SimpleGestureEvent, MouseEvent)
34 NS_IMPL_RELEASE_INHERITED(SimpleGestureEvent, MouseEvent)
36 NS_INTERFACE_MAP_BEGIN(SimpleGestureEvent)
37 NS_INTERFACE_MAP_ENTRY(nsIDOMSimpleGestureEvent)
38 NS_INTERFACE_MAP_END_INHERITING(MouseEvent)
40 /* attribute unsigned long allowedDirections; */
41 uint32_t
42 SimpleGestureEvent::AllowedDirections()
43 {
44 return mEvent->AsSimpleGestureEvent()->allowedDirections;
45 }
47 NS_IMETHODIMP
48 SimpleGestureEvent::GetAllowedDirections(uint32_t* aAllowedDirections)
49 {
50 NS_ENSURE_ARG_POINTER(aAllowedDirections);
51 *aAllowedDirections = AllowedDirections();
52 return NS_OK;
53 }
55 NS_IMETHODIMP
56 SimpleGestureEvent::SetAllowedDirections(uint32_t aAllowedDirections)
57 {
58 mEvent->AsSimpleGestureEvent()->allowedDirections = aAllowedDirections;
59 return NS_OK;
60 }
62 /* readonly attribute unsigned long direction; */
63 uint32_t
64 SimpleGestureEvent::Direction()
65 {
66 return mEvent->AsSimpleGestureEvent()->direction;
67 }
69 NS_IMETHODIMP
70 SimpleGestureEvent::GetDirection(uint32_t* aDirection)
71 {
72 NS_ENSURE_ARG_POINTER(aDirection);
73 *aDirection = Direction();
74 return NS_OK;
75 }
77 /* readonly attribute float delta; */
78 double
79 SimpleGestureEvent::Delta()
80 {
81 return mEvent->AsSimpleGestureEvent()->delta;
82 }
84 NS_IMETHODIMP
85 SimpleGestureEvent::GetDelta(double* aDelta)
86 {
87 NS_ENSURE_ARG_POINTER(aDelta);
88 *aDelta = Delta();
89 return NS_OK;
90 }
92 /* readonly attribute unsigned long clickCount; */
93 uint32_t
94 SimpleGestureEvent::ClickCount()
95 {
96 return mEvent->AsSimpleGestureEvent()->clickCount;
97 }
99 NS_IMETHODIMP
100 SimpleGestureEvent::GetClickCount(uint32_t* aClickCount)
101 {
102 NS_ENSURE_ARG_POINTER(aClickCount);
103 *aClickCount = ClickCount();
104 return NS_OK;
105 }
107 NS_IMETHODIMP
108 SimpleGestureEvent::InitSimpleGestureEvent(const nsAString& aTypeArg,
109 bool aCanBubbleArg,
110 bool aCancelableArg,
111 nsIDOMWindow* aViewArg,
112 int32_t aDetailArg,
113 int32_t aScreenX,
114 int32_t aScreenY,
115 int32_t aClientX,
116 int32_t aClientY,
117 bool aCtrlKeyArg,
118 bool aAltKeyArg,
119 bool aShiftKeyArg,
120 bool aMetaKeyArg,
121 uint16_t aButton,
122 nsIDOMEventTarget* aRelatedTarget,
123 uint32_t aAllowedDirectionsArg,
124 uint32_t aDirectionArg,
125 double aDeltaArg,
126 uint32_t aClickCountArg)
127 {
128 nsresult rv =
129 MouseEvent::InitMouseEvent(aTypeArg, aCanBubbleArg, aCancelableArg,
130 aViewArg, aDetailArg,
131 aScreenX, aScreenY, aClientX, aClientY,
132 aCtrlKeyArg, aAltKeyArg, aShiftKeyArg,
133 aMetaKeyArg, aButton, aRelatedTarget);
134 NS_ENSURE_SUCCESS(rv, rv);
136 WidgetSimpleGestureEvent* simpleGestureEvent = mEvent->AsSimpleGestureEvent();
137 simpleGestureEvent->allowedDirections = aAllowedDirectionsArg;
138 simpleGestureEvent->direction = aDirectionArg;
139 simpleGestureEvent->delta = aDeltaArg;
140 simpleGestureEvent->clickCount = aClickCountArg;
142 return NS_OK;
143 }
145 } // namespace dom
146 } // namespace mozilla
148 using namespace mozilla;
149 using namespace mozilla::dom;
151 nsresult
152 NS_NewDOMSimpleGestureEvent(nsIDOMEvent** aInstancePtrResult,
153 EventTarget* aOwner,
154 nsPresContext* aPresContext,
155 WidgetSimpleGestureEvent* aEvent)
156 {
157 SimpleGestureEvent* it = new SimpleGestureEvent(aOwner, aPresContext, aEvent);
158 NS_ADDREF(it);
159 *aInstancePtrResult = static_cast<Event*>(it);
160 return NS_OK;
161 }
