зеркало из https://github.com/mozilla/gecko-dev.git
141 строка
5.8 KiB
C++
141 строка
5.8 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, mAcceleration,
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mAccelerationIncludingGravity, 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(DeviceMotionEvent)
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NS_INTERFACE_MAP_END_INHERITING(Event)
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void DeviceMotionEvent::InitDeviceMotionEvent(
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const nsAString& aType, bool aCanBubble, 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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const Nullable<double>& aInterval) {
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InitDeviceMotionEvent(aType, aCanBubble, aCancelable, aAcceleration,
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aAccelIncludingGravity, aRotationRate, aInterval,
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Nullable<uint64_t>());
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}
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void DeviceMotionEvent::InitDeviceMotionEvent(
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const nsAString& aType, bool aCanBubble, 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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const Nullable<double>& aInterval, const Nullable<uint64_t>& aTimeStamp) {
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NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
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Event::InitEvent(aType, aCanBubble, aCancelable);
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mAcceleration = new DeviceAcceleration(this, aAcceleration.mX,
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aAcceleration.mY, aAcceleration.mZ);
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mAccelerationIncludingGravity = new DeviceAcceleration(
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this, aAccelIncludingGravity.mX, aAccelIncludingGravity.mY,
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aAccelIncludingGravity.mZ);
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mRotationRate = new DeviceRotationRate(
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this, aRotationRate.mAlpha, aRotationRate.mBeta, aRotationRate.mGamma);
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mInterval = aInterval;
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if (!aTimeStamp.IsNull()) {
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mEvent->mTime = aTimeStamp.Value();
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static mozilla::TimeStamp sInitialNow = mozilla::TimeStamp::Now();
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static uint64_t sInitialEventTime = aTimeStamp.Value();
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mEvent->mTimeStamp =
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sInitialNow + mozilla::TimeDuration::FromMicroseconds(
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aTimeStamp.Value() - sInitialEventTime);
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}
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}
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already_AddRefed<DeviceMotionEvent> DeviceMotionEvent::Constructor(
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const GlobalObject& aGlobal, const nsAString& aType,
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const DeviceMotionEventInit& aEventInitDict) {
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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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e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
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bool trusted = e->Init(t);
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e->mAcceleration = new DeviceAcceleration(e, aEventInitDict.mAcceleration.mX,
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aEventInitDict.mAcceleration.mY,
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aEventInitDict.mAcceleration.mZ);
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e->mAccelerationIncludingGravity =
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new DeviceAcceleration(e, 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(
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e, aEventInitDict.mRotationRate.mAlpha,
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aEventInitDict.mRotationRate.mBeta, aEventInitDict.mRotationRate.mGamma);
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e->mInterval = aEventInitDict.mInterval;
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e->SetTrusted(trusted);
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e->SetComposed(aEventInitDict.mComposed);
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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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const Nullable<double>& aX,
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const Nullable<double>& aY,
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const Nullable<double>& aZ)
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: mOwner(aOwner), mX(aX), mY(aY), mZ(aZ) {}
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DeviceAcceleration::~DeviceAcceleration() = default;
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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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const Nullable<double>& aAlpha,
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const Nullable<double>& aBeta,
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const Nullable<double>& aGamma)
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: mOwner(aOwner), mAlpha(aAlpha), mBeta(aBeta), mGamma(aGamma) {}
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DeviceRotationRate::~DeviceRotationRate() = default;
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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> NS_NewDOMDeviceMotionEvent(
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EventTarget* aOwner, nsPresContext* aPresContext, WidgetEvent* aEvent) {
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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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