1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/events/PointerEvent.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,170 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.8 + *
1.9 + * Portions Copyright 2013 Microsoft Open Technologies, Inc. */
1.10 +
1.11 +#include "mozilla/dom/PointerEvent.h"
1.12 +#include "mozilla/MouseEvents.h"
1.13 +#include "prtime.h"
1.14 +
1.15 +namespace mozilla {
1.16 +namespace dom {
1.17 +
1.18 +PointerEvent::PointerEvent(EventTarget* aOwner,
1.19 + nsPresContext* aPresContext,
1.20 + WidgetPointerEvent* aEvent)
1.21 + : MouseEvent(aOwner, aPresContext,
1.22 + aEvent ? aEvent : new WidgetPointerEvent(false, 0, nullptr))
1.23 +{
1.24 + NS_ASSERTION(mEvent->eventStructType == NS_POINTER_EVENT,
1.25 + "event type mismatch NS_POINTER_EVENT");
1.26 +
1.27 + WidgetMouseEvent* mouseEvent = mEvent->AsMouseEvent();
1.28 + if (aEvent) {
1.29 + mEventIsInternal = false;
1.30 + } else {
1.31 + mEventIsInternal = true;
1.32 + mEvent->time = PR_Now();
1.33 + mEvent->refPoint.x = mEvent->refPoint.y = 0;
1.34 + mouseEvent->inputSource = nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN;
1.35 + }
1.36 +}
1.37 +
1.38 +static uint16_t
1.39 +ConvertStringToPointerType(const nsAString& aPointerTypeArg)
1.40 +{
1.41 + if (aPointerTypeArg.EqualsLiteral("mouse")) {
1.42 + return nsIDOMMouseEvent::MOZ_SOURCE_MOUSE;
1.43 + }
1.44 + if (aPointerTypeArg.EqualsLiteral("pen")) {
1.45 + return nsIDOMMouseEvent::MOZ_SOURCE_PEN;
1.46 + }
1.47 + if (aPointerTypeArg.EqualsLiteral("touch")) {
1.48 + return nsIDOMMouseEvent::MOZ_SOURCE_TOUCH;
1.49 + }
1.50 +
1.51 + return nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN;
1.52 +}
1.53 +
1.54 +// static
1.55 +already_AddRefed<PointerEvent>
1.56 +PointerEvent::Constructor(EventTarget* aOwner,
1.57 + const nsAString& aType,
1.58 + const PointerEventInit& aParam)
1.59 +{
1.60 + nsRefPtr<PointerEvent> e = new PointerEvent(aOwner, nullptr, nullptr);
1.61 + bool trusted = e->Init(aOwner);
1.62 +
1.63 + e->InitMouseEvent(aType, aParam.mBubbles, aParam.mCancelable,
1.64 + aParam.mView, aParam.mDetail, aParam.mScreenX,
1.65 + aParam.mScreenY, aParam.mClientX, aParam.mClientY,
1.66 + aParam.mCtrlKey, aParam.mAltKey, aParam.mShiftKey,
1.67 + aParam.mMetaKey, aParam.mButton,
1.68 + aParam.mRelatedTarget);
1.69 +
1.70 + WidgetPointerEvent* widgetEvent = e->mEvent->AsPointerEvent();
1.71 + widgetEvent->pointerId = aParam.mPointerId;
1.72 + widgetEvent->width = aParam.mWidth;
1.73 + widgetEvent->height = aParam.mHeight;
1.74 + widgetEvent->pressure = aParam.mPressure;
1.75 + widgetEvent->tiltX = aParam.mTiltX;
1.76 + widgetEvent->tiltY = aParam.mTiltY;
1.77 + widgetEvent->inputSource = ConvertStringToPointerType(aParam.mPointerType);
1.78 + widgetEvent->isPrimary = aParam.mIsPrimary;
1.79 + widgetEvent->buttons = aParam.mButtons;
1.80 +
1.81 + e->SetTrusted(trusted);
1.82 + return e.forget();
1.83 +}
1.84 +
1.85 +// static
1.86 +already_AddRefed<PointerEvent>
1.87 +PointerEvent::Constructor(const GlobalObject& aGlobal,
1.88 + const nsAString& aType,
1.89 + const PointerEventInit& aParam,
1.90 + ErrorResult& aRv)
1.91 +{
1.92 + nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports());
1.93 + return Constructor(owner, aType, aParam);
1.94 +}
1.95 +
1.96 +void
1.97 +PointerEvent::GetPointerType(nsAString& aPointerType)
1.98 +{
1.99 + switch (mEvent->AsPointerEvent()->inputSource) {
1.100 + case nsIDOMMouseEvent::MOZ_SOURCE_MOUSE:
1.101 + aPointerType.AssignLiteral("mouse");
1.102 + break;
1.103 + case nsIDOMMouseEvent::MOZ_SOURCE_PEN:
1.104 + aPointerType.AssignLiteral("pen");
1.105 + break;
1.106 + case nsIDOMMouseEvent::MOZ_SOURCE_TOUCH:
1.107 + aPointerType.AssignLiteral("touch");
1.108 + break;
1.109 + case nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN:
1.110 + aPointerType.AssignLiteral("");
1.111 + break;
1.112 + }
1.113 +}
1.114 +
1.115 +int32_t
1.116 +PointerEvent::PointerId()
1.117 +{
1.118 + return mEvent->AsPointerEvent()->pointerId;
1.119 +}
1.120 +
1.121 +int32_t
1.122 +PointerEvent::Width()
1.123 +{
1.124 + return mEvent->AsPointerEvent()->width;
1.125 +}
1.126 +
1.127 +int32_t
1.128 +PointerEvent::Height()
1.129 +{
1.130 + return mEvent->AsPointerEvent()->height;
1.131 +}
1.132 +
1.133 +float
1.134 +PointerEvent::Pressure()
1.135 +{
1.136 + return mEvent->AsPointerEvent()->pressure;
1.137 +}
1.138 +
1.139 +int32_t
1.140 +PointerEvent::TiltX()
1.141 +{
1.142 + return mEvent->AsPointerEvent()->tiltX;
1.143 +}
1.144 +
1.145 +int32_t
1.146 +PointerEvent::TiltY()
1.147 +{
1.148 + return mEvent->AsPointerEvent()->tiltY;
1.149 +}
1.150 +
1.151 +bool
1.152 +PointerEvent::IsPrimary()
1.153 +{
1.154 + return mEvent->AsPointerEvent()->isPrimary;
1.155 +}
1.156 +
1.157 +} // namespace dom
1.158 +} // namespace mozilla
1.159 +
1.160 +using namespace mozilla;
1.161 +using namespace mozilla::dom;
1.162 +
1.163 +nsresult
1.164 +NS_NewDOMPointerEvent(nsIDOMEvent** aInstancePtrResult,
1.165 + EventTarget* aOwner,
1.166 + nsPresContext* aPresContext,
1.167 + WidgetPointerEvent *aEvent)
1.168 +{
1.169 + PointerEvent *it = new PointerEvent(aOwner, aPresContext, aEvent);
1.170 + NS_ADDREF(it);
1.171 + *aInstancePtrResult = static_cast<Event*>(it);
1.172 + return NS_OK;
1.173 +}
