Quelle VRDisplayEvent.cpp Sprache: C

/* -*- 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 "VRDisplayEvent.h"
#include "js/RootingAPI.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/PrimitiveConversions.h"

using namespace mozilla::gfx;

namespace mozilla::dom {

NS_IMPL_CYCLE_COLLECTION_CLASS(VRDisplayEvent)

NS_IMPL_ADDREF_INHERITED(VRDisplayEvent, Event)
NS_IMPL_RELEASE_INHERITED(VRDisplayEvent, Event)

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(VRDisplayEvent, Event)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(VRDisplayEvent, Event)
NS_IMPL_CYCLE_COLLECTION_TRACE_END

NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(VRDisplayEvent, Event)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(VRDisplayEvent)
NS_INTERFACE_MAP_END_INHERITING(Event)

VRDisplayEvent::VRDisplayEvent(mozilla::dom::EventTarget* aOwner)
    : Event(aOwner, nullptr, nullptr) {}

VRDisplay* VRDisplayEvent::Display() { return mDisplay; }

JSObject* VRDisplayEvent::WrapObjectInternal(
    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
  return VRDisplayEvent_Binding::Wrap(aCx, this, aGivenProto);
}

already_AddRefed<VRDisplayEvent> VRDisplayEvent::Constructor(
    mozilla::dom::EventTarget* aOwner, const nsAString& aType,
    const VRDisplayEventInit& aEventInitDict) {
  RefPtr<VRDisplayEvent> e = new VRDisplayEvent(aOwner);
  bool trusted = e->Init(aOwner);
  e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
  if (aEventInitDict.mReason.WasPassed()) {
    e->mReason = Some(aEventInitDict.mReason.Value());
  }
  e->mDisplay = aEventInitDict.mDisplay;
  e->SetTrusted(trusted);
  e->SetComposed(aEventInitDict.mComposed);
  return e.forget();
}

already_AddRefed<VRDisplayEvent> VRDisplayEvent::Constructor(
    const GlobalObject& aGlobal, const nsAString& aType,
    const VRDisplayEventInit& aEventInitDict) {
  nsCOMPtr<mozilla::dom::EventTarget> owner =
      do_QueryInterface(aGlobal.GetAsSupports());
  return Constructor(owner, aType, aEventInitDict);
}

Nullable<VRDisplayEventReason> VRDisplayEvent::GetReason() const {
  if (mReason.isSome()) {
    return mReason.value();
  }

  return nullptr;
}

}  // namespace mozilla::dom

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