зеркало из https://github.com/mozilla/gecko-dev.git
157 строки
5.2 KiB
C++
157 строки
5.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/DeviceMotionEvent.h"
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#include "nsContentUtils.h"
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namespace mozilla {
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namespace dom {
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/******************************************************************************
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* DeviceMotionEvent
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*****************************************************************************/
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NS_IMPL_CYCLE_COLLECTION_INHERITED(DeviceMotionEvent, Event,
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mAcceleration,
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mAccelerationIncludingGravity,
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mRotationRate)
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NS_IMPL_ADDREF_INHERITED(DeviceMotionEvent, Event)
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NS_IMPL_RELEASE_INHERITED(DeviceMotionEvent, Event)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DeviceMotionEvent)
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NS_INTERFACE_MAP_END_INHERITING(Event)
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void
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DeviceMotionEvent::InitDeviceMotionEvent(
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const nsAString& aType,
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bool aCanBubble,
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bool aCancelable,
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const DeviceAccelerationInit& aAcceleration,
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const DeviceAccelerationInit& aAccelIncludingGravity,
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const DeviceRotationRateInit& aRotationRate,
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Nullable<double> aInterval,
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ErrorResult& aRv)
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{
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aRv = Event::InitEvent(aType, aCanBubble, aCancelable);
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if (aRv.Failed()) {
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return;
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}
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mAcceleration = new DeviceAcceleration(this, aAcceleration.mX,
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aAcceleration.mY,
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aAcceleration.mZ);
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mAccelerationIncludingGravity =
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new DeviceAcceleration(this, aAccelIncludingGravity.mX,
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aAccelIncludingGravity.mY,
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aAccelIncludingGravity.mZ);
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mRotationRate = new DeviceRotationRate(this, aRotationRate.mAlpha,
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aRotationRate.mBeta,
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aRotationRate.mGamma);
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mInterval = aInterval;
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}
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already_AddRefed<DeviceMotionEvent>
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DeviceMotionEvent::Constructor(const GlobalObject& aGlobal,
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const nsAString& aType,
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const DeviceMotionEventInit& aEventInitDict,
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ErrorResult& aRv)
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{
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nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
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RefPtr<DeviceMotionEvent> e = new DeviceMotionEvent(t, nullptr, nullptr);
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aRv = e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
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if (aRv.Failed()) {
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return nullptr;
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}
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bool trusted = e->Init(t);
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e->mAcceleration = new DeviceAcceleration(e,
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aEventInitDict.mAcceleration.mX,
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aEventInitDict.mAcceleration.mY,
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aEventInitDict.mAcceleration.mZ);
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e->mAccelerationIncludingGravity = new DeviceAcceleration(e,
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aEventInitDict.mAccelerationIncludingGravity.mX,
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aEventInitDict.mAccelerationIncludingGravity.mY,
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aEventInitDict.mAccelerationIncludingGravity.mZ);
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e->mRotationRate = new DeviceRotationRate(e,
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aEventInitDict.mRotationRate.mAlpha,
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aEventInitDict.mRotationRate.mBeta,
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aEventInitDict.mRotationRate.mGamma);
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e->mInterval = aEventInitDict.mInterval;
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e->SetTrusted(trusted);
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return e.forget();
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}
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/******************************************************************************
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* DeviceAcceleration
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*****************************************************************************/
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DeviceAcceleration, mOwner)
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NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DeviceAcceleration, AddRef)
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NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DeviceAcceleration, Release)
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DeviceAcceleration::DeviceAcceleration(DeviceMotionEvent* aOwner,
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Nullable<double> aX,
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Nullable<double> aY,
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Nullable<double> aZ)
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: mOwner(aOwner)
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, mX(aX)
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, mY(aY)
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, mZ(aZ)
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{
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}
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DeviceAcceleration::~DeviceAcceleration()
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{
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}
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/******************************************************************************
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* DeviceRotationRate
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*****************************************************************************/
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DeviceRotationRate, mOwner)
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NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DeviceRotationRate, AddRef)
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NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DeviceRotationRate, Release)
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DeviceRotationRate::DeviceRotationRate(DeviceMotionEvent* aOwner,
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Nullable<double> aAlpha,
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Nullable<double> aBeta,
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Nullable<double> aGamma)
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: mOwner(aOwner)
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, mAlpha(aAlpha)
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, mBeta(aBeta)
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, mGamma(aGamma)
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{
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}
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DeviceRotationRate::~DeviceRotationRate()
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{
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}
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} // namespace dom
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} // namespace mozilla
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using namespace mozilla;
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using namespace mozilla::dom;
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already_AddRefed<DeviceMotionEvent>
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NS_NewDOMDeviceMotionEvent(EventTarget* aOwner,
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nsPresContext* aPresContext,
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WidgetEvent* aEvent)
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{
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RefPtr<DeviceMotionEvent> it =
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new DeviceMotionEvent(aOwner, aPresContext, aEvent);
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return it.forget();
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}
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