dom/events/PointerEvent.cpp@6474c204b198 (annotated)
dom/events/PointerEvent.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| michael@0 | 5 | * |
| michael@0 | 6 | * Portions Copyright 2013 Microsoft Open Technologies, Inc. */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "mozilla/dom/PointerEvent.h" |
| michael@0 | 9 | #include "mozilla/MouseEvents.h" |
| michael@0 | 10 | #include "prtime.h" |
| michael@0 | 11 | |
| michael@0 | 12 | namespace mozilla { |
| michael@0 | 13 | namespace dom { |
| michael@0 | 14 | |
| michael@0 | 15 | PointerEvent::PointerEvent(EventTarget* aOwner, |
| michael@0 | 16 | nsPresContext* aPresContext, |
| michael@0 | 17 | WidgetPointerEvent* aEvent) |
| michael@0 | 18 | : MouseEvent(aOwner, aPresContext, |
| michael@0 | 19 | aEvent ? aEvent : new WidgetPointerEvent(false, 0, nullptr)) |
| michael@0 | 20 | { |
| michael@0 | 21 | NS_ASSERTION(mEvent->eventStructType == NS_POINTER_EVENT, |
| michael@0 | 22 | "event type mismatch NS_POINTER_EVENT"); |
| michael@0 | 23 | |
| michael@0 | 24 | WidgetMouseEvent* mouseEvent = mEvent->AsMouseEvent(); |
| michael@0 | 25 | if (aEvent) { |
| michael@0 | 26 | mEventIsInternal = false; |
| michael@0 | 27 | } else { |
| michael@0 | 28 | mEventIsInternal = true; |
| michael@0 | 29 | mEvent->time = PR_Now(); |
| michael@0 | 30 | mEvent->refPoint.x = mEvent->refPoint.y = 0; |
| michael@0 | 31 | mouseEvent->inputSource = nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN; |
| michael@0 | 32 | } |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | static uint16_t |
| michael@0 | 36 | ConvertStringToPointerType(const nsAString& aPointerTypeArg) |
| michael@0 | 37 | { |
| michael@0 | 38 | if (aPointerTypeArg.EqualsLiteral("mouse")) { |
| michael@0 | 39 | return nsIDOMMouseEvent::MOZ_SOURCE_MOUSE; |
| michael@0 | 40 | } |
| michael@0 | 41 | if (aPointerTypeArg.EqualsLiteral("pen")) { |
| michael@0 | 42 | return nsIDOMMouseEvent::MOZ_SOURCE_PEN; |
| michael@0 | 43 | } |
| michael@0 | 44 | if (aPointerTypeArg.EqualsLiteral("touch")) { |
| michael@0 | 45 | return nsIDOMMouseEvent::MOZ_SOURCE_TOUCH; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | return nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN; |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 | // static |
| michael@0 | 52 | already_AddRefed<PointerEvent> |
| michael@0 | 53 | PointerEvent::Constructor(EventTarget* aOwner, |
| michael@0 | 54 | const nsAString& aType, |
| michael@0 | 55 | const PointerEventInit& aParam) |
| michael@0 | 56 | { |
| michael@0 | 57 | nsRefPtr<PointerEvent> e = new PointerEvent(aOwner, nullptr, nullptr); |
| michael@0 | 58 | bool trusted = e->Init(aOwner); |
| michael@0 | 59 | |
| michael@0 | 60 | e->InitMouseEvent(aType, aParam.mBubbles, aParam.mCancelable, |
| michael@0 | 61 | aParam.mView, aParam.mDetail, aParam.mScreenX, |
| michael@0 | 62 | aParam.mScreenY, aParam.mClientX, aParam.mClientY, |
| michael@0 | 63 | aParam.mCtrlKey, aParam.mAltKey, aParam.mShiftKey, |
| michael@0 | 64 | aParam.mMetaKey, aParam.mButton, |
| michael@0 | 65 | aParam.mRelatedTarget); |
| michael@0 | 66 | |
| michael@0 | 67 | WidgetPointerEvent* widgetEvent = e->mEvent->AsPointerEvent(); |
| michael@0 | 68 | widgetEvent->pointerId = aParam.mPointerId; |
| michael@0 | 69 | widgetEvent->width = aParam.mWidth; |
| michael@0 | 70 | widgetEvent->height = aParam.mHeight; |
| michael@0 | 71 | widgetEvent->pressure = aParam.mPressure; |
| michael@0 | 72 | widgetEvent->tiltX = aParam.mTiltX; |
| michael@0 | 73 | widgetEvent->tiltY = aParam.mTiltY; |
| michael@0 | 74 | widgetEvent->inputSource = ConvertStringToPointerType(aParam.mPointerType); |
| michael@0 | 75 | widgetEvent->isPrimary = aParam.mIsPrimary; |
| michael@0 | 76 | widgetEvent->buttons = aParam.mButtons; |
| michael@0 | 77 | |
| michael@0 | 78 | e->SetTrusted(trusted); |
| michael@0 | 79 | return e.forget(); |
| michael@0 | 80 | } |
| michael@0 | 81 | |
| michael@0 | 82 | // static |
| michael@0 | 83 | already_AddRefed<PointerEvent> |
| michael@0 | 84 | PointerEvent::Constructor(const GlobalObject& aGlobal, |
| michael@0 | 85 | const nsAString& aType, |
| michael@0 | 86 | const PointerEventInit& aParam, |
| michael@0 | 87 | ErrorResult& aRv) |
| michael@0 | 88 | { |
| michael@0 | 89 | nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports()); |
| michael@0 | 90 | return Constructor(owner, aType, aParam); |
| michael@0 | 91 | } |
| michael@0 | 92 | |
| michael@0 | 93 | void |
| michael@0 | 94 | PointerEvent::GetPointerType(nsAString& aPointerType) |
| michael@0 | 95 | { |
| michael@0 | 96 | switch (mEvent->AsPointerEvent()->inputSource) { |
| michael@0 | 97 | case nsIDOMMouseEvent::MOZ_SOURCE_MOUSE: |
| michael@0 | 98 | aPointerType.AssignLiteral("mouse"); |
| michael@0 | 99 | break; |
| michael@0 | 100 | case nsIDOMMouseEvent::MOZ_SOURCE_PEN: |
| michael@0 | 101 | aPointerType.AssignLiteral("pen"); |
| michael@0 | 102 | break; |
| michael@0 | 103 | case nsIDOMMouseEvent::MOZ_SOURCE_TOUCH: |
| michael@0 | 104 | aPointerType.AssignLiteral("touch"); |
| michael@0 | 105 | break; |
| michael@0 | 106 | case nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN: |
| michael@0 | 107 | aPointerType.AssignLiteral(""); |
| michael@0 | 108 | break; |
| michael@0 | 109 | } |
| michael@0 | 110 | } |
| michael@0 | 111 | |
| michael@0 | 112 | int32_t |
| michael@0 | 113 | PointerEvent::PointerId() |
| michael@0 | 114 | { |
| michael@0 | 115 | return mEvent->AsPointerEvent()->pointerId; |
| michael@0 | 116 | } |
| michael@0 | 117 | |
| michael@0 | 118 | int32_t |
| michael@0 | 119 | PointerEvent::Width() |
| michael@0 | 120 | { |
| michael@0 | 121 | return mEvent->AsPointerEvent()->width; |
| michael@0 | 122 | } |
| michael@0 | 123 | |
| michael@0 | 124 | int32_t |
| michael@0 | 125 | PointerEvent::Height() |
| michael@0 | 126 | { |
| michael@0 | 127 | return mEvent->AsPointerEvent()->height; |
| michael@0 | 128 | } |
| michael@0 | 129 | |
| michael@0 | 130 | float |
| michael@0 | 131 | PointerEvent::Pressure() |
| michael@0 | 132 | { |
| michael@0 | 133 | return mEvent->AsPointerEvent()->pressure; |
| michael@0 | 134 | } |
| michael@0 | 135 | |
| michael@0 | 136 | int32_t |
| michael@0 | 137 | PointerEvent::TiltX() |
| michael@0 | 138 | { |
| michael@0 | 139 | return mEvent->AsPointerEvent()->tiltX; |
| michael@0 | 140 | } |
| michael@0 | 141 | |
| michael@0 | 142 | int32_t |
| michael@0 | 143 | PointerEvent::TiltY() |
| michael@0 | 144 | { |
| michael@0 | 145 | return mEvent->AsPointerEvent()->tiltY; |
| michael@0 | 146 | } |
| michael@0 | 147 | |
| michael@0 | 148 | bool |
| michael@0 | 149 | PointerEvent::IsPrimary() |
| michael@0 | 150 | { |
| michael@0 | 151 | return mEvent->AsPointerEvent()->isPrimary; |
| michael@0 | 152 | } |
| michael@0 | 153 | |
| michael@0 | 154 | } // namespace dom |
| michael@0 | 155 | } // namespace mozilla |
| michael@0 | 156 | |
| michael@0 | 157 | using namespace mozilla; |
| michael@0 | 158 | using namespace mozilla::dom; |
| michael@0 | 159 | |
| michael@0 | 160 | nsresult |
| michael@0 | 161 | NS_NewDOMPointerEvent(nsIDOMEvent** aInstancePtrResult, |
| michael@0 | 162 | EventTarget* aOwner, |
| michael@0 | 163 | nsPresContext* aPresContext, |
| michael@0 | 164 | WidgetPointerEvent *aEvent) |
| michael@0 | 165 | { |
| michael@0 | 166 | PointerEvent *it = new PointerEvent(aOwner, aPresContext, aEvent); |
| michael@0 | 167 | NS_ADDREF(it); |
| michael@0 | 168 | *aInstancePtrResult = static_cast<Event*>(it); |
| michael@0 | 169 | return NS_OK; |
| michael@0 | 170 | } |
