The Tor Browser / file comparison
comparison: dom/events/PointerEvent.cpp
dom/events/PointerEvent.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
deleted
inserted
replaced
| -1:000000000000 | 0:a5a752905abb |
|---|---|
| 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/. | |
| 5 * | |
| 6 * Portions Copyright 2013 Microsoft Open Technologies, Inc. */ | |
| 7 | |
| 8 #include "mozilla/dom/PointerEvent.h" | |
| 9 #include "mozilla/MouseEvents.h" | |
| 10 #include "prtime.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace dom { | |
| 14 | |
| 15 PointerEvent::PointerEvent(EventTarget* aOwner, | |
| 16 nsPresContext* aPresContext, | |
| 17 WidgetPointerEvent* aEvent) | |
| 18 : MouseEvent(aOwner, aPresContext, | |
| 19 aEvent ? aEvent : new WidgetPointerEvent(false, 0, nullptr)) | |
| 20 { | |
| 21 NS_ASSERTION(mEvent->eventStructType == NS_POINTER_EVENT, | |
| 22 "event type mismatch NS_POINTER_EVENT"); | |
| 23 | |
| 24 WidgetMouseEvent* mouseEvent = mEvent->AsMouseEvent(); | |
| 25 if (aEvent) { | |
| 26 mEventIsInternal = false; | |
| 27 } else { | |
| 28 mEventIsInternal = true; | |
| 29 mEvent->time = PR_Now(); | |
| 30 mEvent->refPoint.x = mEvent->refPoint.y = 0; | |
| 31 mouseEvent->inputSource = nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN; | |
| 32 } | |
| 33 } | |
| 34 | |
| 35 static uint16_t | |
| 36 ConvertStringToPointerType(const nsAString& aPointerTypeArg) | |
| 37 { | |
| 38 if (aPointerTypeArg.EqualsLiteral("mouse")) { | |
| 39 return nsIDOMMouseEvent::MOZ_SOURCE_MOUSE; | |
| 40 } | |
| 41 if (aPointerTypeArg.EqualsLiteral("pen")) { | |
| 42 return nsIDOMMouseEvent::MOZ_SOURCE_PEN; | |
| 43 } | |
| 44 if (aPointerTypeArg.EqualsLiteral("touch")) { | |
| 45 return nsIDOMMouseEvent::MOZ_SOURCE_TOUCH; | |
| 46 } | |
| 47 | |
| 48 return nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN; | |
| 49 } | |
| 50 | |
| 51 // static | |
| 52 already_AddRefed<PointerEvent> | |
| 53 PointerEvent::Constructor(EventTarget* aOwner, | |
| 54 const nsAString& aType, | |
| 55 const PointerEventInit& aParam) | |
| 56 { | |
| 57 nsRefPtr<PointerEvent> e = new PointerEvent(aOwner, nullptr, nullptr); | |
| 58 bool trusted = e->Init(aOwner); | |
| 59 | |
| 60 e->InitMouseEvent(aType, aParam.mBubbles, aParam.mCancelable, | |
| 61 aParam.mView, aParam.mDetail, aParam.mScreenX, | |
| 62 aParam.mScreenY, aParam.mClientX, aParam.mClientY, | |
| 63 aParam.mCtrlKey, aParam.mAltKey, aParam.mShiftKey, | |
| 64 aParam.mMetaKey, aParam.mButton, | |
| 65 aParam.mRelatedTarget); | |
| 66 | |
| 67 WidgetPointerEvent* widgetEvent = e->mEvent->AsPointerEvent(); | |
| 68 widgetEvent->pointerId = aParam.mPointerId; | |
| 69 widgetEvent->width = aParam.mWidth; | |
| 70 widgetEvent->height = aParam.mHeight; | |
| 71 widgetEvent->pressure = aParam.mPressure; | |
| 72 widgetEvent->tiltX = aParam.mTiltX; | |
| 73 widgetEvent->tiltY = aParam.mTiltY; | |
| 74 widgetEvent->inputSource = ConvertStringToPointerType(aParam.mPointerType); | |
| 75 widgetEvent->isPrimary = aParam.mIsPrimary; | |
| 76 widgetEvent->buttons = aParam.mButtons; | |
| 77 | |
| 78 e->SetTrusted(trusted); | |
| 79 return e.forget(); | |
| 80 } | |
| 81 | |
| 82 // static | |
| 83 already_AddRefed<PointerEvent> | |
| 84 PointerEvent::Constructor(const GlobalObject& aGlobal, | |
| 85 const nsAString& aType, | |
| 86 const PointerEventInit& aParam, | |
| 87 ErrorResult& aRv) | |
| 88 { | |
| 89 nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports()); | |
| 90 return Constructor(owner, aType, aParam); | |
| 91 } | |
| 92 | |
| 93 void | |
| 94 PointerEvent::GetPointerType(nsAString& aPointerType) | |
| 95 { | |
| 96 switch (mEvent->AsPointerEvent()->inputSource) { | |
| 97 case nsIDOMMouseEvent::MOZ_SOURCE_MOUSE: | |
| 98 aPointerType.AssignLiteral("mouse"); | |
| 99 break; | |
| 100 case nsIDOMMouseEvent::MOZ_SOURCE_PEN: | |
| 101 aPointerType.AssignLiteral("pen"); | |
| 102 break; | |
| 103 case nsIDOMMouseEvent::MOZ_SOURCE_TOUCH: | |
| 104 aPointerType.AssignLiteral("touch"); | |
| 105 break; | |
| 106 case nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN: | |
| 107 aPointerType.AssignLiteral(""); | |
| 108 break; | |
| 109 } | |
| 110 } | |
| 111 | |
| 112 int32_t | |
| 113 PointerEvent::PointerId() | |
| 114 { | |
| 115 return mEvent->AsPointerEvent()->pointerId; | |
| 116 } | |
| 117 | |
| 118 int32_t | |
| 119 PointerEvent::Width() | |
| 120 { | |
| 121 return mEvent->AsPointerEvent()->width; | |
| 122 } | |
| 123 | |
| 124 int32_t | |
| 125 PointerEvent::Height() | |
| 126 { | |
| 127 return mEvent->AsPointerEvent()->height; | |
| 128 } | |
| 129 | |
| 130 float | |
| 131 PointerEvent::Pressure() | |
| 132 { | |
| 133 return mEvent->AsPointerEvent()->pressure; | |
| 134 } | |
| 135 | |
| 136 int32_t | |
| 137 PointerEvent::TiltX() | |
| 138 { | |
| 139 return mEvent->AsPointerEvent()->tiltX; | |
| 140 } | |
| 141 | |
| 142 int32_t | |
| 143 PointerEvent::TiltY() | |
| 144 { | |
| 145 return mEvent->AsPointerEvent()->tiltY; | |
| 146 } | |
| 147 | |
| 148 bool | |
| 149 PointerEvent::IsPrimary() | |
| 150 { | |
| 151 return mEvent->AsPointerEvent()->isPrimary; | |
| 152 } | |
| 153 | |
| 154 } // namespace dom | |
| 155 } // namespace mozilla | |
| 156 | |
| 157 using namespace mozilla; | |
| 158 using namespace mozilla::dom; | |
| 159 | |
| 160 nsresult | |
| 161 NS_NewDOMPointerEvent(nsIDOMEvent** aInstancePtrResult, | |
| 162 EventTarget* aOwner, | |
| 163 nsPresContext* aPresContext, | |
| 164 WidgetPointerEvent *aEvent) | |
| 165 { | |
| 166 PointerEvent *it = new PointerEvent(aOwner, aPresContext, aEvent); | |
| 167 NS_ADDREF(it); | |
| 168 *aInstancePtrResult = static_cast<Event*>(it); | |
| 169 return NS_OK; | |
| 170 } |
