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-rw-r--r--dom/events/DeviceMotionEvent.cpp130
1 files changed, 130 insertions, 0 deletions
diff --git a/dom/events/DeviceMotionEvent.cpp b/dom/events/DeviceMotionEvent.cpp
new file mode 100644
index 0000000000..73fcc30867
--- /dev/null
+++ b/dom/events/DeviceMotionEvent.cpp
@@ -0,0 +1,130 @@
+/* -*- 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::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(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,
+ const 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,
+ const Nullable<double>& aInterval, const 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()) {
+ static mozilla::TimeStamp sInitialNow = mozilla::TimeStamp::Now();
+ static uint64_t sInitialEventTime = aTimeStamp.Value();
+ mEvent->mTimeStamp =
+ sInitialNow + mozilla::TimeDuration::FromMicroseconds(
+ aTimeStamp.Value() - sInitialEventTime);
+ }
+}
+
+already_AddRefed<DeviceMotionEvent> DeviceMotionEvent::Constructor(
+ const GlobalObject& aGlobal, const nsAString& aType,
+ const DeviceMotionEventInit& aEventInitDict) {
+ 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)
+
+DeviceAcceleration::DeviceAcceleration(DeviceMotionEvent* aOwner,
+ const Nullable<double>& aX,
+ const Nullable<double>& aY,
+ const Nullable<double>& aZ)
+ : mOwner(aOwner), mX(aX), mY(aY), mZ(aZ) {}
+
+DeviceAcceleration::~DeviceAcceleration() = default;
+
+/******************************************************************************
+ * DeviceRotationRate
+ *****************************************************************************/
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DeviceRotationRate, mOwner)
+
+DeviceRotationRate::DeviceRotationRate(DeviceMotionEvent* aOwner,
+ const Nullable<double>& aAlpha,
+ const Nullable<double>& aBeta,
+ const Nullable<double>& aGamma)
+ : mOwner(aOwner), mAlpha(aAlpha), mBeta(aBeta), mGamma(aGamma) {}
+
+DeviceRotationRate::~DeviceRotationRate() = default;
+
+} // namespace mozilla::dom
+
+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();
+}