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Diffstat (limited to 'dom/events/DeviceMotionEvent.cpp')
| -rw-r--r-- | dom/events/DeviceMotionEvent.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/dom/events/DeviceMotionEvent.cpp b/dom/events/DeviceMotionEvent.cpp new file mode 100644 index 000000000..f8729c18d --- /dev/null +++ b/dom/events/DeviceMotionEvent.cpp @@ -0,0 +1,170 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/dom/DeviceMotionEvent.h" +#include "nsContentUtils.h" + +namespace mozilla { +namespace dom { + +/****************************************************************************** + * DeviceMotionEvent + *****************************************************************************/ + +NS_IMPL_CYCLE_COLLECTION_INHERITED(DeviceMotionEvent, Event, + mAcceleration, + mAccelerationIncludingGravity, + mRotationRate) + +NS_IMPL_ADDREF_INHERITED(DeviceMotionEvent, Event) +NS_IMPL_RELEASE_INHERITED(DeviceMotionEvent, Event) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DeviceMotionEvent) +NS_INTERFACE_MAP_END_INHERITING(Event) + +void +DeviceMotionEvent::InitDeviceMotionEvent( + const nsAString& aType, + bool aCanBubble, + bool aCancelable, + const DeviceAccelerationInit& aAcceleration, + const DeviceAccelerationInit& aAccelIncludingGravity, + const DeviceRotationRateInit& aRotationRate, + Nullable<double> aInterval) +{ + InitDeviceMotionEvent(aType, aCanBubble, aCancelable, aAcceleration, + aAccelIncludingGravity, aRotationRate, aInterval, + Nullable<uint64_t>()); +} + +void +DeviceMotionEvent::InitDeviceMotionEvent( + const nsAString& aType, + bool aCanBubble, + bool aCancelable, + const DeviceAccelerationInit& aAcceleration, + const DeviceAccelerationInit& aAccelIncludingGravity, + const DeviceRotationRateInit& aRotationRate, + Nullable<double> aInterval, + Nullable<uint64_t> aTimeStamp) +{ + NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched); + + Event::InitEvent(aType, aCanBubble, aCancelable); + + mAcceleration = new DeviceAcceleration(this, aAcceleration.mX, + aAcceleration.mY, + aAcceleration.mZ); + + mAccelerationIncludingGravity = + new DeviceAcceleration(this, aAccelIncludingGravity.mX, + aAccelIncludingGravity.mY, + aAccelIncludingGravity.mZ); + + mRotationRate = new DeviceRotationRate(this, aRotationRate.mAlpha, + aRotationRate.mBeta, + aRotationRate.mGamma); + mInterval = aInterval; + if (!aTimeStamp.IsNull()) { + mEvent->mTime = aTimeStamp.Value(); + } +} + +already_AddRefed<DeviceMotionEvent> +DeviceMotionEvent::Constructor(const GlobalObject& aGlobal, + const nsAString& aType, + const DeviceMotionEventInit& aEventInitDict, + ErrorResult& aRv) +{ + nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports()); + RefPtr<DeviceMotionEvent> e = new DeviceMotionEvent(t, nullptr, nullptr); + e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable); + bool trusted = e->Init(t); + + e->mAcceleration = new DeviceAcceleration(e, + aEventInitDict.mAcceleration.mX, + aEventInitDict.mAcceleration.mY, + aEventInitDict.mAcceleration.mZ); + + e->mAccelerationIncludingGravity = new DeviceAcceleration(e, + aEventInitDict.mAccelerationIncludingGravity.mX, + aEventInitDict.mAccelerationIncludingGravity.mY, + aEventInitDict.mAccelerationIncludingGravity.mZ); + + e->mRotationRate = new DeviceRotationRate(e, + aEventInitDict.mRotationRate.mAlpha, + aEventInitDict.mRotationRate.mBeta, + aEventInitDict.mRotationRate.mGamma); + + e->mInterval = aEventInitDict.mInterval; + e->SetTrusted(trusted); + e->SetComposed(aEventInitDict.mComposed); + return e.forget(); +} + +/****************************************************************************** + * DeviceAcceleration + *****************************************************************************/ + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DeviceAcceleration, mOwner) + +NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DeviceAcceleration, AddRef) +NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DeviceAcceleration, Release) + +DeviceAcceleration::DeviceAcceleration(DeviceMotionEvent* aOwner, + Nullable<double> aX, + Nullable<double> aY, + Nullable<double> aZ) + : mOwner(aOwner) + , mX(aX) + , mY(aY) + , mZ(aZ) +{ +} + +DeviceAcceleration::~DeviceAcceleration() +{ +} + +/****************************************************************************** + * DeviceRotationRate + *****************************************************************************/ + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DeviceRotationRate, mOwner) + +NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DeviceRotationRate, AddRef) +NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DeviceRotationRate, Release) + +DeviceRotationRate::DeviceRotationRate(DeviceMotionEvent* aOwner, + Nullable<double> aAlpha, + Nullable<double> aBeta, + Nullable<double> aGamma) + : mOwner(aOwner) + , mAlpha(aAlpha) + , mBeta(aBeta) + , mGamma(aGamma) +{ +} + +DeviceRotationRate::~DeviceRotationRate() +{ +} + +} // namespace dom +} // namespace mozilla + +using namespace mozilla; +using namespace mozilla::dom; + +already_AddRefed<DeviceMotionEvent> +NS_NewDOMDeviceMotionEvent(EventTarget* aOwner, + nsPresContext* aPresContext, + WidgetEvent* aEvent) +{ + RefPtr<DeviceMotionEvent> it = + new DeviceMotionEvent(aOwner, aPresContext, aEvent); + return it.forget(); +} |